X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=model_brush.c;h=9eb87f13caca65e8535a6704c7a8621c543b9bba;hp=401af9579e94b5f4c4fc6701358aa1765941e78a;hb=1ff3bc8e953680793a28ea923f2d1e58cdf2c9f0;hpb=2a5f7fd6fcc9616626358aab8207a123cdad9018 diff --git a/model_brush.c b/model_brush.c index 401af957..9eb87f13 100644 --- a/model_brush.c +++ b/model_brush.c @@ -39,7 +39,10 @@ cvar_t r_subdivisions_collision_mintess = {0, "r_subdivisions_collision_mintess" cvar_t r_subdivisions_collision_maxtess = {0, "r_subdivisions_collision_maxtess", "1024", "maximum number of subdivisions (prevents curves beyond a certain detail level, limits smoothing)"}; cvar_t r_subdivisions_collision_maxvertices = {0, "r_subdivisions_collision_maxvertices", "4225", "maximum vertices allowed per subdivided curve"}; cvar_t r_trippy = {0, "r_trippy", "0", "easter egg"}; +cvar_t r_fxaa = {CVAR_SAVE, "r_fxaa", "0", "fast approximate anti aliasing"}; cvar_t mod_noshader_default_offsetmapping = {CVAR_SAVE, "mod_noshader_default_offsetmapping", "1", "use offsetmapping by default on all surfaces that are not using q3 shader files"}; +cvar_t mod_obj_orientation = {0, "mod_obj_orientation", "1", "fix orientation of OBJ models to the usual conventions (if zero, use coordinates as is)"}; +cvar_t mod_q2bsp_littransparentsurfaces = {0, "mod_q2bsp_littransparentsurfaces", "0", "allows lighting on rain in 3v3gloom3 and other cases of transparent surfaces that have lightmaps that were ignored by quake2"}; cvar_t mod_q3bsp_curves_collisions = {0, "mod_q3bsp_curves_collisions", "1", "enables collisions with curves (SLOW)"}; cvar_t mod_q3bsp_curves_collisions_stride = {0, "mod_q3bsp_curves_collisions_stride", "16", "collisions against curves: optimize performance by doing a combined collision check for this triangle amount first (-1 avoids any box tests)"}; cvar_t mod_q3bsp_curves_stride = {0, "mod_q3bsp_curves_stride", "16", "particle effect collisions against curves: optimize performance by doing a combined collision check for this triangle amount first (-1 avoids any box tests)"}; @@ -48,17 +51,18 @@ cvar_t mod_q3bsp_debugtracebrush = {0, "mod_q3bsp_debugtracebrush", "0", "select cvar_t mod_q3bsp_lightmapmergepower = {CVAR_SAVE, "mod_q3bsp_lightmapmergepower", "4", "merges the quake3 128x128 lightmap textures into larger lightmap group textures to speed up rendering, 1 = 256x256, 2 = 512x512, 3 = 1024x1024, 4 = 2048x2048, 5 = 4096x4096, ..."}; cvar_t mod_q3bsp_nolightmaps = {CVAR_SAVE, "mod_q3bsp_nolightmaps", "0", "do not load lightmaps in Q3BSP maps (to save video RAM, but be warned: it looks ugly)"}; cvar_t mod_q3bsp_tracelineofsight_brushes = {0, "mod_q3bsp_tracelineofsight_brushes", "0", "enables culling of entities behind detail brushes, curves, etc"}; +cvar_t mod_q3bsp_sRGBlightmaps = {0, "mod_q3bsp_sRGBlightmaps", "0", "treat lightmaps from Q3 maps as sRGB when vid_sRGB is active"}; cvar_t mod_q3shader_default_offsetmapping = {CVAR_SAVE, "mod_q3shader_default_offsetmapping", "1", "use offsetmapping by default on all surfaces that are using q3 shader files"}; cvar_t mod_q3shader_default_offsetmapping_scale = {CVAR_SAVE, "mod_q3shader_default_offsetmapping_scale", "1", "default scale used for offsetmapping"}; cvar_t mod_q3shader_default_offsetmapping_bias = {CVAR_SAVE, "mod_q3shader_default_offsetmapping_bias", "0", "default bias used for offsetmapping"}; cvar_t mod_q3shader_default_polygonfactor = {0, "mod_q3shader_default_polygonfactor", "0", "biases depth values of 'polygonoffset' shaders to prevent z-fighting artifacts"}; cvar_t mod_q3shader_default_polygonoffset = {0, "mod_q3shader_default_polygonoffset", "-2", "biases depth values of 'polygonoffset' shaders to prevent z-fighting artifacts"}; cvar_t mod_q3shader_force_addalpha = {0, "mod_q3shader_force_addalpha", "0", "treat GL_ONE GL_ONE (or add) blendfunc as GL_SRC_ALPHA GL_ONE for compatibility with older DarkPlaces releases"}; +cvar_t mod_q3shader_force_terrain_alphaflag = {0, "mod_q3shader_force_terrain_alphaflag", "0", "for multilayered terrain shaders force TEXF_ALPHA flag on both layers"}; + cvar_t mod_q1bsp_polygoncollisions = {0, "mod_q1bsp_polygoncollisions", "0", "disables use of precomputed cliphulls and instead collides with polygons (uses Bounding Interval Hierarchy optimizations)"}; cvar_t mod_collision_bih = {0, "mod_collision_bih", "1", "enables use of generated Bounding Interval Hierarchy tree instead of compiled bsp tree in collision code"}; cvar_t mod_recalculatenodeboxes = {0, "mod_recalculatenodeboxes", "1", "enables use of generated node bounding boxes based on BSP tree portal reconstruction, rather than the node boxes supplied by the map compiler"}; -extern cvar_t vid_sRGB; -extern cvar_t vid_sRGB_fallback; static texture_t mod_q1bsp_texture_solid; static texture_t mod_q1bsp_texture_sky; @@ -66,6 +70,8 @@ static texture_t mod_q1bsp_texture_lava; static texture_t mod_q1bsp_texture_slime; static texture_t mod_q1bsp_texture_water; +static qboolean Mod_Q3BSP_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end, const vec3_t acceptmins, const vec3_t acceptmaxs); + void Mod_BrushInit(void) { // Cvar_RegisterVariable(&r_subdivide_size); @@ -81,7 +87,10 @@ void Mod_BrushInit(void) Cvar_RegisterVariable(&r_subdivisions_collision_maxtess); Cvar_RegisterVariable(&r_subdivisions_collision_maxvertices); Cvar_RegisterVariable(&r_trippy); + Cvar_RegisterVariable(&r_fxaa); Cvar_RegisterVariable(&mod_noshader_default_offsetmapping); + Cvar_RegisterVariable(&mod_obj_orientation); + Cvar_RegisterVariable(&mod_q2bsp_littransparentsurfaces); Cvar_RegisterVariable(&mod_q3bsp_curves_collisions); Cvar_RegisterVariable(&mod_q3bsp_curves_collisions_stride); Cvar_RegisterVariable(&mod_q3bsp_curves_stride); @@ -89,6 +98,7 @@ void Mod_BrushInit(void) Cvar_RegisterVariable(&mod_q3bsp_debugtracebrush); Cvar_RegisterVariable(&mod_q3bsp_lightmapmergepower); Cvar_RegisterVariable(&mod_q3bsp_nolightmaps); + Cvar_RegisterVariable(&mod_q3bsp_sRGBlightmaps); Cvar_RegisterVariable(&mod_q3bsp_tracelineofsight_brushes); Cvar_RegisterVariable(&mod_q3shader_default_offsetmapping); Cvar_RegisterVariable(&mod_q3shader_default_offsetmapping_scale); @@ -96,6 +106,7 @@ void Mod_BrushInit(void) Cvar_RegisterVariable(&mod_q3shader_default_polygonfactor); Cvar_RegisterVariable(&mod_q3shader_default_polygonoffset); Cvar_RegisterVariable(&mod_q3shader_force_addalpha); + Cvar_RegisterVariable(&mod_q3shader_force_terrain_alphaflag); Cvar_RegisterVariable(&mod_q1bsp_polygoncollisions); Cvar_RegisterVariable(&mod_collision_bih); Cvar_RegisterVariable(&mod_recalculatenodeboxes); @@ -629,7 +640,7 @@ static void Mod_Q1BSP_FindNonSolidLocation(dp_model_t *model, const vec3_t in, v VectorCopy(info.center, out); } -int Mod_Q1BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativecontents) +int Mod_Q1BSP_SuperContentsFromNativeContents(int nativecontents) { switch(nativecontents) { @@ -649,7 +660,7 @@ int Mod_Q1BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativeconte return 0; } -int Mod_Q1BSP_NativeContentsFromSuperContents(dp_model_t *model, int supercontents) +int Mod_Q1BSP_NativeContentsFromSuperContents(int supercontents) { if (supercontents & (SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY)) return CONTENTS_SOLID; @@ -686,7 +697,6 @@ RecursiveHullCheckTraceInfo_t; #define HULLCHECKSTATE_SOLID 1 #define HULLCHECKSTATE_DONE 2 -extern cvar_t collision_prefernudgedfraction; static int Mod_Q1BSP_RecursiveHullCheck(RecursiveHullCheckTraceInfo_t *t, int num, double p1f, double p2f, double p1[3], double p2[3]) { // status variables, these don't need to be saved on the stack when @@ -698,156 +708,151 @@ static int Mod_Q1BSP_RecursiveHullCheck(RecursiveHullCheckTraceInfo_t *t, int nu // variables that need to be stored on the stack when recursing mclipnode_t *node; - int side; + int p1side, p2side; double midf, mid[3]; - // LordHavoc: a goto! everyone flee in terror... :) -loc0: - // check for empty - if (num < 0) - { - num = Mod_Q1BSP_SuperContentsFromNativeContents(NULL, num); - if (!t->trace->startfound) - { - t->trace->startfound = true; - t->trace->startsupercontents |= num; - } - if (num & SUPERCONTENTS_LIQUIDSMASK) - t->trace->inwater = true; - if (num == 0) - t->trace->inopen = true; - if (num & SUPERCONTENTS_SOLID) - t->trace->hittexture = &mod_q1bsp_texture_solid; - else if (num & SUPERCONTENTS_SKY) - t->trace->hittexture = &mod_q1bsp_texture_sky; - else if (num & SUPERCONTENTS_LAVA) - t->trace->hittexture = &mod_q1bsp_texture_lava; - else if (num & SUPERCONTENTS_SLIME) - t->trace->hittexture = &mod_q1bsp_texture_slime; - else - t->trace->hittexture = &mod_q1bsp_texture_water; - t->trace->hitq3surfaceflags = t->trace->hittexture->surfaceflags; - t->trace->hitsupercontents = num; - if (num & t->trace->hitsupercontentsmask) + // keep looping until we hit a leaf + while (num >= 0) + { + // find the point distances + node = t->hull->clipnodes + num; + plane = t->hull->planes + node->planenum; + + // axial planes can be calculated more quickly without the DotProduct + if (plane->type < 3) { - // if the first leaf is solid, set startsolid - if (t->trace->allsolid) - t->trace->startsolid = true; -#if COLLISIONPARANOID >= 3 - Con_Print("S"); -#endif - return HULLCHECKSTATE_SOLID; + t1 = p1[plane->type] - plane->dist; + t2 = p2[plane->type] - plane->dist; } else { - t->trace->allsolid = false; -#if COLLISIONPARANOID >= 3 - Con_Print("E"); -#endif - return HULLCHECKSTATE_EMPTY; + t1 = DotProduct (plane->normal, p1) - plane->dist; + t2 = DotProduct (plane->normal, p2) - plane->dist; } - } - // find the point distances - node = t->hull->clipnodes + num; - - plane = t->hull->planes + node->planenum; - if (plane->type < 3) - { - t1 = p1[plane->type] - plane->dist; - t2 = p2[plane->type] - plane->dist; - } - else - { - t1 = DotProduct (plane->normal, p1) - plane->dist; - t2 = DotProduct (plane->normal, p2) - plane->dist; - } + // negative plane distances indicate children[1] (behind plane) + p1side = t1 < 0; + p2side = t2 < 0; - if (t1 < 0) - { - if (t2 < 0) + // if the line starts and ends on the same side of the plane, recurse + // into that child instantly + if (p1side == p2side) { #if COLLISIONPARANOID >= 3 - Con_Print("<"); + if (p1side) + Con_Print("<"); + else + Con_Print(">"); #endif - num = node->children[1]; - goto loc0; + // loop back and process the start child + num = node->children[p1side]; } - side = 1; - } - else - { - if (t2 >= 0) + else { + // find the midpoint where the line crosses the plane, use the + // original line for best accuracy #if COLLISIONPARANOID >= 3 - Con_Print(">"); + Con_Print("M"); #endif - num = node->children[0]; - goto loc0; - } - side = 0; - } + if (plane->type < 3) + { + t1 = t->start[plane->type] - plane->dist; + t2 = t->end[plane->type] - plane->dist; + } + else + { + t1 = DotProduct (plane->normal, t->start) - plane->dist; + t2 = DotProduct (plane->normal, t->end) - plane->dist; + } + midf = t1 / (t1 - t2); + midf = bound(p1f, midf, p2f); + VectorMA(t->start, midf, t->dist, mid); + + // we now have a mid point, essentially splitting the line into + // the segments in the near child and the far child, we can now + // recurse those in order and get their results + + // recurse both sides, front side first + ret = Mod_Q1BSP_RecursiveHullCheck(t, node->children[p1side], p1f, midf, p1, mid); + // if this side is not empty, return what it is (solid or done) + if (ret != HULLCHECKSTATE_EMPTY) + return ret; + + ret = Mod_Q1BSP_RecursiveHullCheck(t, node->children[p2side], midf, p2f, mid, p2); + // if other side is not solid, return what it is (empty or done) + if (ret != HULLCHECKSTATE_SOLID) + return ret; + + // front is air and back is solid, this is the impact point... + + // copy the plane information, flipping it if needed + if (p1side) + { + t->trace->plane.dist = -plane->dist; + VectorNegate (plane->normal, t->trace->plane.normal); + } + else + { + t->trace->plane.dist = plane->dist; + VectorCopy (plane->normal, t->trace->plane.normal); + } + + // calculate the return fraction which is nudged off the surface a bit + t1 = DotProduct(t->trace->plane.normal, t->start) - t->trace->plane.dist; + t2 = DotProduct(t->trace->plane.normal, t->end) - t->trace->plane.dist; + midf = (t1 - collision_impactnudge.value) / (t1 - t2); + t->trace->fraction = bound(0, midf, 1); - // the line intersects, find intersection point - // LordHavoc: this uses the original trace for maximum accuracy #if COLLISIONPARANOID >= 3 - Con_Print("M"); + Con_Print("D"); #endif - if (plane->type < 3) - { - t1 = t->start[plane->type] - plane->dist; - t2 = t->end[plane->type] - plane->dist; - } - else - { - t1 = DotProduct (plane->normal, t->start) - plane->dist; - t2 = DotProduct (plane->normal, t->end) - plane->dist; + return HULLCHECKSTATE_DONE; + } } - midf = t1 / (t1 - t2); - midf = bound(p1f, midf, p2f); - VectorMA(t->start, midf, t->dist, mid); + // we reached a leaf contents - // recurse both sides, front side first - ret = Mod_Q1BSP_RecursiveHullCheck(t, node->children[side], p1f, midf, p1, mid); - // if this side is not empty, return what it is (solid or done) - if (ret != HULLCHECKSTATE_EMPTY) - return ret; - - ret = Mod_Q1BSP_RecursiveHullCheck(t, node->children[side ^ 1], midf, p2f, mid, p2); - // if other side is not solid, return what it is (empty or done) - if (ret != HULLCHECKSTATE_SOLID) - return ret; - - // front is air and back is solid, this is the impact point... - if (side) + // check for empty + num = Mod_Q1BSP_SuperContentsFromNativeContents(num); + if (!t->trace->startfound) { - t->trace->plane.dist = -plane->dist; - VectorNegate (plane->normal, t->trace->plane.normal); + t->trace->startfound = true; + t->trace->startsupercontents |= num; } + if (num & SUPERCONTENTS_LIQUIDSMASK) + t->trace->inwater = true; + if (num == 0) + t->trace->inopen = true; + if (num & SUPERCONTENTS_SOLID) + t->trace->hittexture = &mod_q1bsp_texture_solid; + else if (num & SUPERCONTENTS_SKY) + t->trace->hittexture = &mod_q1bsp_texture_sky; + else if (num & SUPERCONTENTS_LAVA) + t->trace->hittexture = &mod_q1bsp_texture_lava; + else if (num & SUPERCONTENTS_SLIME) + t->trace->hittexture = &mod_q1bsp_texture_slime; else + t->trace->hittexture = &mod_q1bsp_texture_water; + t->trace->hitq3surfaceflags = t->trace->hittexture->surfaceflags; + t->trace->hitsupercontents = num; + if (num & t->trace->hitsupercontentsmask) { - t->trace->plane.dist = plane->dist; - VectorCopy (plane->normal, t->trace->plane.normal); + // if the first leaf is solid, set startsolid + if (t->trace->allsolid) + t->trace->startsolid = true; +#if COLLISIONPARANOID >= 3 + Con_Print("S"); +#endif + return HULLCHECKSTATE_SOLID; } - - // calculate the true fraction - t1 = DotProduct(t->trace->plane.normal, t->start) - t->trace->plane.dist; - t2 = DotProduct(t->trace->plane.normal, t->end) - t->trace->plane.dist; - midf = t1 / (t1 - t2); - t->trace->realfraction = bound(0, midf, 1); - - // calculate the return fraction which is nudged off the surface a bit - midf = (t1 - DIST_EPSILON) / (t1 - t2); - t->trace->fraction = bound(0, midf, 1); - - if (collision_prefernudgedfraction.integer) - t->trace->realfraction = t->trace->fraction; - + else + { + t->trace->allsolid = false; #if COLLISIONPARANOID >= 3 - Con_Print("D"); + Con_Print("E"); #endif - return HULLCHECKSTATE_DONE; + return HULLCHECKSTATE_EMPTY; + } } //#if COLLISIONPARANOID < 2 @@ -863,7 +868,7 @@ static int Mod_Q1BSP_RecursiveHullCheckPoint(RecursiveHullCheckTraceInfo_t *t, i plane = planes + nodes[num].planenum; num = nodes[num].children[(plane->type < 3 ? point[plane->type] : DotProduct(plane->normal, point)) < plane->dist]; } - num = Mod_Q1BSP_SuperContentsFromNativeContents(NULL, num); + num = Mod_Q1BSP_SuperContentsFromNativeContents(num); t->trace->startsupercontents |= num; if (num & SUPERCONTENTS_LIQUIDSMASK) t->trace->inwater = true; @@ -882,7 +887,7 @@ static int Mod_Q1BSP_RecursiveHullCheckPoint(RecursiveHullCheckTraceInfo_t *t, i } //#endif -static void Mod_Q1BSP_TracePoint(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask) +static void Mod_Q1BSP_TracePoint(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { RecursiveHullCheckTraceInfo_t rhc; @@ -890,7 +895,6 @@ static void Mod_Q1BSP_TracePoint(struct model_s *model, const frameblend_t *fram memset(trace, 0, sizeof(trace_t)); rhc.trace = trace; rhc.trace->fraction = 1; - rhc.trace->realfraction = 1; rhc.trace->allsolid = true; rhc.hull = &model->brushq1.hulls[0]; // 0x0x0 VectorCopy(start, rhc.start); @@ -898,13 +902,22 @@ static void Mod_Q1BSP_TracePoint(struct model_s *model, const frameblend_t *fram Mod_Q1BSP_RecursiveHullCheckPoint(&rhc, rhc.hull->firstclipnode); } -static void Mod_Q1BSP_TraceLine(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask) +static void Mod_Q1BSP_TraceLineAgainstSurfaces(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask); + +static void Mod_Q1BSP_TraceLine(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { RecursiveHullCheckTraceInfo_t rhc; if (VectorCompare(start, end)) { - Mod_Q1BSP_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask); + Mod_Q1BSP_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); + return; + } + + // sometimes we want to traceline against polygons so we can report the texture that was hit rather than merely a contents, but using this method breaks one of negke's maps so it must be a cvar check... + if (sv_gameplayfix_q1bsptracelinereportstexture.integer) + { + Mod_Q1BSP_TraceLineAgainstSurfaces(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return; } @@ -912,8 +925,9 @@ static void Mod_Q1BSP_TraceLine(struct model_s *model, const frameblend_t *frame memset(trace, 0, sizeof(trace_t)); rhc.trace = trace; rhc.trace->hitsupercontentsmask = hitsupercontentsmask; + rhc.trace->skipsupercontentsmask = skipsupercontentsmask; + rhc.trace->skipmaterialflagsmask = skipmaterialflagsmask; rhc.trace->fraction = 1; - rhc.trace->realfraction = 1; rhc.trace->allsolid = true; rhc.hull = &model->brushq1.hulls[0]; // 0x0x0 VectorCopy(start, rhc.start); @@ -930,8 +944,9 @@ static void Mod_Q1BSP_TraceLine(struct model_s *model, const frameblend_t *frame memset(&testtrace, 0, sizeof(trace_t)); rhc.trace = &testtrace; rhc.trace->hitsupercontentsmask = hitsupercontentsmask; + rhc.trace->skipsupercontentsmask = skipsupercontentsmask; + rhc.trace->skipmaterialflagsmask = skipmaterialflagsmask; rhc.trace->fraction = 1; - rhc.trace->realfraction = 1; rhc.trace->allsolid = true; VectorCopy(test, rhc.start); VectorCopy(test, rhc.end); @@ -950,7 +965,7 @@ static void Mod_Q1BSP_TraceLine(struct model_s *model, const frameblend_t *frame #endif } -static void Mod_Q1BSP_TraceBox(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask) +static void Mod_Q1BSP_TraceBox(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { // this function currently only supports same size start and end double boxsize[3]; @@ -959,9 +974,9 @@ static void Mod_Q1BSP_TraceBox(struct model_s *model, const frameblend_t *frameb if (VectorCompare(boxmins, boxmaxs)) { if (VectorCompare(start, end)) - Mod_Q1BSP_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask); + Mod_Q1BSP_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); else - Mod_Q1BSP_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask); + Mod_Q1BSP_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return; } @@ -969,8 +984,9 @@ static void Mod_Q1BSP_TraceBox(struct model_s *model, const frameblend_t *frameb memset(trace, 0, sizeof(trace_t)); rhc.trace = trace; rhc.trace->hitsupercontentsmask = hitsupercontentsmask; + rhc.trace->skipsupercontentsmask = skipsupercontentsmask; + rhc.trace->skipmaterialflagsmask = skipmaterialflagsmask; rhc.trace->fraction = 1; - rhc.trace->realfraction = 1; rhc.trace->allsolid = true; VectorSubtract(boxmaxs, boxmins, boxsize); if (boxsize[0] < 3) @@ -1012,8 +1028,9 @@ static void Mod_Q1BSP_TraceBox(struct model_s *model, const frameblend_t *frameb memset(&testtrace, 0, sizeof(trace_t)); rhc.trace = &testtrace; rhc.trace->hitsupercontentsmask = hitsupercontentsmask; + rhc.trace->skipsupercontentsmask = skipsupercontentsmask; + rhc.trace->skipmaterialflagsmask = skipmaterialflagsmask; rhc.trace->fraction = 1; - rhc.trace->realfraction = 1; rhc.trace->allsolid = true; VectorCopy(test, rhc.start); VectorCopy(test, rhc.end); @@ -1043,10 +1060,10 @@ static int Mod_Q1BSP_PointSuperContents(struct model_s *model, int frame, const plane = planes + nodes[num].planenum; num = nodes[num].children[(plane->type < 3 ? point[plane->type] : DotProduct(plane->normal, point)) < plane->dist]; } - return Mod_Q1BSP_SuperContentsFromNativeContents(NULL, num); + return Mod_Q1BSP_SuperContentsFromNativeContents(num); } -void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cmaxs, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int hitsupercontentsmask, int boxsupercontents, int boxq3surfaceflags, const texture_t *boxtexture) +void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cmaxs, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask, int boxsupercontents, int boxq3surfaceflags, const texture_t *boxtexture) { #if 1 colbrushf_t cbox; @@ -1081,8 +1098,9 @@ void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cm cbox_planes[5].q3surfaceflags = boxq3surfaceflags;cbox_planes[5].texture = boxtexture; memset(trace, 0, sizeof(trace_t)); trace->hitsupercontentsmask = hitsupercontentsmask; + trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; trace->fraction = 1; - trace->realfraction = 1; Collision_TraceLineBrushFloat(trace, start, end, &cbox, &cbox); #else RecursiveHullCheckTraceInfo_t rhc; @@ -1139,8 +1157,9 @@ void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cm rhc.hull = &box_hull; rhc.trace = trace; rhc.trace->hitsupercontentsmask = hitsupercontentsmask; + rhc.trace->skipsupercontentsmask = skipsupercontentsmask; + rhc.trace->skipmaterialflagsmask = skipmaterialflagsmask; rhc.trace->fraction = 1; - rhc.trace->realfraction = 1; rhc.trace->allsolid = true; VectorCopy(start, rhc.start); VectorCopy(end, rhc.end); @@ -1152,15 +1171,17 @@ void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cm #endif } -void Collision_ClipTrace_Point(trace_t *trace, const vec3_t cmins, const vec3_t cmaxs, const vec3_t start, int hitsupercontentsmask, int boxsupercontents, int boxq3surfaceflags, const texture_t *boxtexture) +void Collision_ClipTrace_Point(trace_t *trace, const vec3_t cmins, const vec3_t cmaxs, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask, int boxsupercontents, int boxq3surfaceflags, const texture_t *boxtexture) { memset(trace, 0, sizeof(trace_t)); trace->fraction = 1; - trace->realfraction = 1; + trace->hitsupercontentsmask = hitsupercontentsmask; + trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; if (BoxesOverlap(start, start, cmins, cmaxs)) { trace->startsupercontents |= boxsupercontents; - if (hitsupercontentsmask & boxsupercontents) + if ((hitsupercontentsmask & boxsupercontents) && !(skipsupercontentsmask & boxsupercontents)) { trace->startsolid = true; trace->allsolid = true; @@ -1168,11 +1189,11 @@ void Collision_ClipTrace_Point(trace_t *trace, const vec3_t cmins, const vec3_t } } -static qboolean Mod_Q1BSP_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end) +static qboolean Mod_Q1BSP_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end, const vec3_t acceptmins, const vec3_t acceptmaxs) { trace_t trace; - Mod_Q1BSP_TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK); - return trace.fraction == 1; + Mod_Q1BSP_TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK, 0, MATERIALFLAGMASK_TRANSLUCENT); + return trace.fraction == 1 || BoxesOverlap(trace.endpos, trace.endpos, acceptmins, acceptmaxs); } static int Mod_Q1BSP_LightPoint_RecursiveBSPNode(dp_model_t *model, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal, const mnode_t *node, float x, float y, float startz, float endz) @@ -1181,52 +1202,50 @@ static int Mod_Q1BSP_LightPoint_RecursiveBSPNode(dp_model_t *model, vec3_t ambie float front, back; float mid, distz = endz - startz; -loc0: - if (!node->plane) - return false; // didn't hit anything - - switch (node->plane->type) + while (node->plane) { - case PLANE_X: - node = node->children[x < node->plane->dist]; - goto loc0; - case PLANE_Y: - node = node->children[y < node->plane->dist]; - goto loc0; - case PLANE_Z: - side = startz < node->plane->dist; - if ((endz < node->plane->dist) == side) - { - node = node->children[side]; - goto loc0; - } - // found an intersection - mid = node->plane->dist; - break; - default: - back = front = x * node->plane->normal[0] + y * node->plane->normal[1]; - front += startz * node->plane->normal[2]; - back += endz * node->plane->normal[2]; - side = front < node->plane->dist; - if ((back < node->plane->dist) == side) - { - node = node->children[side]; - goto loc0; + switch (node->plane->type) + { + case PLANE_X: + node = node->children[x < node->plane->dist]; + continue; // loop back and process the new node + case PLANE_Y: + node = node->children[y < node->plane->dist]; + continue; // loop back and process the new node + case PLANE_Z: + side = startz < node->plane->dist; + if ((endz < node->plane->dist) == side) + { + node = node->children[side]; + continue; // loop back and process the new node + } + // found an intersection + mid = node->plane->dist; + break; + default: + back = front = x * node->plane->normal[0] + y * node->plane->normal[1]; + front += startz * node->plane->normal[2]; + back += endz * node->plane->normal[2]; + side = front < node->plane->dist; + if ((back < node->plane->dist) == side) + { + node = node->children[side]; + continue; // loop back and process the new node + } + // found an intersection + mid = startz + distz * (front - node->plane->dist) / (front - back); + break; } - // found an intersection - mid = startz + distz * (front - node->plane->dist) / (front - back); - break; - } - // go down front side - if (node->children[side]->plane && Mod_Q1BSP_LightPoint_RecursiveBSPNode(model, ambientcolor, diffusecolor, diffusenormal, node->children[side], x, y, startz, mid)) - return true; // hit something - else - { + // go down front side + if (node->children[side]->plane && Mod_Q1BSP_LightPoint_RecursiveBSPNode(model, ambientcolor, diffusecolor, diffusenormal, node->children[side], x, y, startz, mid)) + return true; // hit something + // check for impact on this node if (node->numsurfaces) { - int i, dsi, dti, lmwidth, lmheight; + unsigned int i; + int dsi, dti, lmwidth, lmheight; float ds, dt; msurface_t *surface; unsigned char *lightmap; @@ -1246,22 +1265,44 @@ loc0: dt = ((x * surface->lightmapinfo->texinfo->vecs[1][0] + y * surface->lightmapinfo->texinfo->vecs[1][1] + mid * surface->lightmapinfo->texinfo->vecs[1][2] + surface->lightmapinfo->texinfo->vecs[1][3]) - surface->lightmapinfo->texturemins[1]) * 0.0625f; // check the bounds - dsi = (int)ds; - dti = (int)dt; + // thanks to jitspoe for pointing out that this int cast was + // rounding toward zero, so we floor it + dsi = (int)floor(ds); + dti = (int)floor(dt); lmwidth = ((surface->lightmapinfo->extents[0]>>4)+1); lmheight = ((surface->lightmapinfo->extents[1]>>4)+1); // is it in bounds? - if (dsi >= 0 && dsi < lmwidth-1 && dti >= 0 && dti < lmheight-1) + // we have to tolerate a position of lmwidth-1 for some rare + // cases - in which case the sampling position still gets + // clamped but the color gets interpolated to that edge. + if (dsi >= 0 && dsi < lmwidth && dti >= 0 && dti < lmheight) { + // in the rare cases where we're sampling slightly off + // the polygon, clamp the sampling position (we can still + // interpolate outside it, where it becomes extrapolation) + if (dsi < 0) + dsi = 0; + if (dti < 0) + dti = 0; + if (dsi > lmwidth-2) + dsi = lmwidth-2; + if (dti > lmheight-2) + dti = lmheight-2; + // calculate bilinear interpolation factors - // and also multiply by fixedpoint conversion factors + // and also multiply by fixedpoint conversion factors to + // compensate for lightmaps being 0-255 (as 0-2), we use + // r_refdef.scene.rtlightstylevalue here which is already + // 0.000-2.148 range + // (if we used r_refdef.scene.lightstylevalue this + // divisor would be 32768 rather than 128) dsfrac = ds - dsi; dtfrac = dt - dti; - w00 = (1 - dsfrac) * (1 - dtfrac) * (1.0f / 32768.0f); - w01 = ( dsfrac) * (1 - dtfrac) * (1.0f / 32768.0f); - w10 = (1 - dsfrac) * ( dtfrac) * (1.0f / 32768.0f); - w11 = ( dsfrac) * ( dtfrac) * (1.0f / 32768.0f); + w00 = (1 - dsfrac) * (1 - dtfrac) * (1.0f / 128.0f); + w01 = ( dsfrac) * (1 - dtfrac) * (1.0f / 128.0f); + w10 = (1 - dsfrac) * ( dtfrac) * (1.0f / 128.0f); + w11 = ( dsfrac) * ( dtfrac) * (1.0f / 128.0f); // values for pointer math line3 = lmwidth * 3; // LordHavoc: *3 for colored lighting @@ -1273,7 +1314,7 @@ loc0: // bilinear filter each lightmap style, and sum them for (maps = 0;maps < MAXLIGHTMAPS && surface->lightmapinfo->styles[maps] != 255;maps++) { - scale = r_refdef.scene.lightstylevalue[surface->lightmapinfo->styles[maps]]; + scale = r_refdef.scene.rtlightstylevalue[surface->lightmapinfo->styles[maps]]; w = w00 * scale;VectorMA(ambientcolor, w, lightmap , ambientcolor); w = w01 * scale;VectorMA(ambientcolor, w, lightmap + 3 , ambientcolor); w = w10 * scale;VectorMA(ambientcolor, w, lightmap + line3 , ambientcolor); @@ -1290,11 +1331,14 @@ loc0: node = node->children[side ^ 1]; startz = mid; distz = endz - startz; - goto loc0; + // loop back and process the new node } + + // did not hit anything + return false; } -void Mod_Q1BSP_LightPoint(dp_model_t *model, const vec3_t p, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal) +static void Mod_Q1BSP_LightPoint(dp_model_t *model, const vec3_t p, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal) { // pretend lighting is coming down from above (due to lack of a lightgrid to know primary lighting direction) VectorSet(diffusenormal, 0, 0, 1); @@ -1311,7 +1355,7 @@ void Mod_Q1BSP_LightPoint(dp_model_t *model, const vec3_t p, vec3_t ambientcolor static const texture_t *Mod_Q1BSP_TraceLineAgainstSurfacesFindTextureOnNode(RecursiveHullCheckTraceInfo_t *t, const dp_model_t *model, const mnode_t *node, double mid[3]) { - int i; + unsigned int i; int j; int k; const msurface_t *surface; @@ -1335,6 +1379,12 @@ static const texture_t *Mod_Q1BSP_TraceLineAgainstSurfacesFindTextureOnNode(Recu // skip faces with contents we don't care about if (!(t->trace->hitsupercontentsmask & surface->texture->supercontents)) continue; + // ignore surfaces matching the skipsupercontentsmask (this is rare) + if (t->trace->skipsupercontentsmask & surface->texture->supercontents) + continue; + // skip surfaces matching the skipmaterialflagsmask (e.g. MATERIALFLAG_NOSHADOW) + if (t->trace->skipmaterialflagsmask & surface->texture->currentmaterialflags) + continue; // get the surface normal - since it is flat we know any vertex normal will suffice VectorCopy(model->surfmesh.data_normal3f + 3 * surface->num_firstvertex, normal); // skip backfaces @@ -1358,19 +1408,12 @@ static const texture_t *Mod_Q1BSP_TraceLineAgainstSurfacesFindTextureOnNode(Recu VectorCopy(normal, t->trace->plane.normal); t->trace->plane.dist = DotProduct(normal, p); - // calculate the true fraction + // calculate the return fraction which is nudged off the surface a bit t1 = DotProduct(t->start, t->trace->plane.normal) - t->trace->plane.dist; t2 = DotProduct(t->end, t->trace->plane.normal) - t->trace->plane.dist; - midf = t1 / (t1 - t2); - t->trace->realfraction = midf; - - // calculate the return fraction which is nudged off the surface a bit - midf = (t1 - DIST_EPSILON) / (t1 - t2); + midf = (t1 - collision_impactnudge.value) / (t1 - t2); t->trace->fraction = bound(0, midf, 1); - if (collision_prefernudgedfraction.integer) - t->trace->realfraction = t->trace->fraction; - t->trace->hittexture = surface->texture->currentframe; t->trace->hitq3surfaceflags = t->trace->hittexture->surfaceflags; t->trace->hitsupercontents = t->trace->hittexture->supercontents; @@ -1448,7 +1491,7 @@ static int Mod_Q1BSP_TraceLineAgainstSurfacesRecursiveBSPNode(RecursiveHullCheck return Mod_Q1BSP_TraceLineAgainstSurfacesRecursiveBSPNode(t, model, node->children[side ^ 1], mid, p2); } leaf = (const mleaf_t *)node; - side = Mod_Q1BSP_SuperContentsFromNativeContents(NULL, leaf->contents); + side = Mod_Q1BSP_SuperContentsFromNativeContents(leaf->contents); if (!t->trace->startfound) { t->trace->startfound = true; @@ -1472,7 +1515,7 @@ static int Mod_Q1BSP_TraceLineAgainstSurfacesRecursiveBSPNode(RecursiveHullCheck } } -static void Mod_Q1BSP_TraceLineAgainstSurfaces(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask) +static void Mod_Q1BSP_TraceLineAgainstSurfaces(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { RecursiveHullCheckTraceInfo_t rhc; @@ -1480,8 +1523,9 @@ static void Mod_Q1BSP_TraceLineAgainstSurfaces(struct model_s *model, const fram memset(trace, 0, sizeof(trace_t)); rhc.trace = trace; rhc.trace->hitsupercontentsmask = hitsupercontentsmask; + rhc.trace->skipsupercontentsmask = skipsupercontentsmask; + rhc.trace->skipmaterialflagsmask = skipmaterialflagsmask; rhc.trace->fraction = 1; - rhc.trace->realfraction = 1; rhc.trace->allsolid = true; rhc.hull = &model->brushq1.hulls[0]; // 0x0x0 VectorCopy(start, rhc.start); @@ -1532,7 +1576,7 @@ R_Q1BSP_LoadSplitSky A sky texture is 256*128, with the right side being a masked overlay ============== */ -void R_Q1BSP_LoadSplitSky (unsigned char *src, int width, int height, int bytesperpixel) +static void R_Q1BSP_LoadSplitSky (unsigned char *src, int width, int height, int bytesperpixel) { int x, y; int w = width/2; @@ -1592,63 +1636,98 @@ void R_Q1BSP_LoadSplitSky (unsigned char *src, int width, int height, int bytesp } } - loadmodel->brush.solidskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_solidtexture", 0 , (unsigned char *) solidpixels, w, h, vid.sRGB3D); - loadmodel->brush.alphaskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_alphatexture", TEXF_ALPHA, (unsigned char *) alphapixels, w, h, vid.sRGB3D); + loadmodel->brush.solidskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_solidtexture", 0 , (unsigned char *) solidpixels, w, h, 0, 0, 0, vid.sRGB3D); + loadmodel->brush.alphaskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_alphatexture", TEXF_ALPHA, (unsigned char *) alphapixels, w, h, 0, 0, 0, vid.sRGB3D); Mem_Free(solidpixels); Mem_Free(alphapixels); } -static void Mod_Q1BSP_LoadTextures(lump_t *l) +static void Mod_Q1BSP_LoadTextures(sizebuf_t *sb) { - int i, j, k, num, max, altmax, mtwidth, mtheight, *dofs, incomplete; - skinframe_t *skinframe; - miptex_t *dmiptex; - texture_t *tx, *tx2, *anims[10], *altanims[10]; + int i, j, k, num, max, altmax, mtwidth, mtheight, doffset, incomplete, nummiptex = 0, firstskynoshadowtexture = 0; + skinframe_t *skinframemissing; + texture_t *tx, *tx2, *anims[10], *altanims[10], *currentskynoshadowtexture; texture_t backuptex; - dmiptexlump_t *m; unsigned char *data, *mtdata; const char *s; char mapname[MAX_QPATH], name[MAX_QPATH]; unsigned char zeroopaque[4], zerotrans[4]; + sizebuf_t miptexsb; + char vabuf[1024]; Vector4Set(zeroopaque, 0, 0, 0, 255); Vector4Set(zerotrans, 0, 0, 0, 128); loadmodel->data_textures = NULL; - // add two slots for notexture walls and notexture liquids - if (l->filelen) - { - m = (dmiptexlump_t *)(mod_base + l->fileofs); - m->nummiptex = LittleLong (m->nummiptex); - loadmodel->num_textures = m->nummiptex + 2; - loadmodel->num_texturesperskin = loadmodel->num_textures; + // add two slots for notexture walls and notexture liquids, and duplicate + // all sky textures; sky surfaces can be shadow-casting or not, the surface + // loading will choose according to the contents behind the surface + // (necessary to support e1m5 logo shadow which has a SKY contents brush, + // while correctly treating sky textures as occluders in other situations). + if (sb->cursize) + { + int numsky = 0; + size_t watermark; + nummiptex = MSG_ReadLittleLong(sb); + loadmodel->num_textures = nummiptex + 2; + // save the position so we can go back to it + watermark = sb->readcount; + for (i = 0; i < nummiptex; i++) + { + doffset = MSG_ReadLittleLong(sb); + if (r_nosurftextures.integer) + continue; + if (doffset == -1) + { + Con_DPrintf("%s: miptex #%i missing\n", loadmodel->name, i); + continue; + } + + MSG_InitReadBuffer(&miptexsb, sb->data + doffset, sb->cursize - doffset); + + // copy name, but only up to 16 characters + // (the output buffer can hold more than this, but the input buffer is + // only 16) + for (j = 0; j < 16; j++) + name[j] = MSG_ReadByte(&miptexsb); + name[j] = 0; + // pretty up the buffer (replacing any trailing garbage with 0) + for (j = (int)strlen(name); j < 16; j++) + name[j] = 0; + + if (!strncmp(name, "sky", 3)) + numsky++; + } + + // bump it back to where we started parsing + sb->readcount = watermark; + + firstskynoshadowtexture = loadmodel->num_textures; + loadmodel->num_textures += numsky; } else { - m = NULL; loadmodel->num_textures = 2; - loadmodel->num_texturesperskin = loadmodel->num_textures; + firstskynoshadowtexture = loadmodel->num_textures; } + loadmodel->num_texturesperskin = loadmodel->num_textures; loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_textures * sizeof(texture_t)); + // we'll be writing to these in parallel for sky textures + currentskynoshadowtexture = loadmodel->data_textures + firstskynoshadowtexture; + // fill out all slots with notexture - if (cls.state != ca_dedicated) - skinframe = R_SkinFrame_LoadMissing(); - else - skinframe = NULL; + skinframemissing = R_SkinFrame_LoadMissing(); for (i = 0, tx = loadmodel->data_textures;i < loadmodel->num_textures;i++, tx++) { strlcpy(tx->name, "NO TEXTURE FOUND", sizeof(tx->name)); tx->width = 16; tx->height = 16; - if (cls.state != ca_dedicated) - { - tx->numskinframes = 1; - tx->skinframerate = 1; - tx->skinframes[0] = skinframe; - tx->currentskinframe = tx->skinframes[0]; - } + tx->basealpha = 1.0f; + tx->materialshaderpass = tx->shaderpasses[0] = Mod_CreateShaderPass(loadmodel->mempool, skinframemissing); + tx->materialshaderpass->skinframes[0] = skinframemissing; + tx->currentskinframe = skinframemissing; tx->basematerialflags = MATERIALFLAG_WALL; if (i == loadmodel->num_textures - 1) { @@ -1676,9 +1755,12 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) tx->offsetbias = 0; tx->specularscalemod = 1; tx->specularpowermod = 1; + tx->transparentsort = TRANSPARENTSORT_DISTANCE; + // WHEN ADDING DEFAULTS HERE, REMEMBER TO PUT DEFAULTS IN ALL LOADERS + // JUST GREP FOR "specularscalemod = 1". } - if (!m) + if (!sb->cursize) { Con_Printf("%s: no miptex lump to load textures from\n", loadmodel->name); return; @@ -1689,27 +1771,29 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) s += 5; FS_StripExtension(s, mapname, sizeof(mapname)); - // just to work around bounds checking when debugging with it (array index out of bounds error thing) - dofs = m->dataofs; // LordHavoc: mostly rewritten map texture loader - for (i = 0;i < m->nummiptex;i++) + for (i = 0;i < nummiptex;i++) { - dofs[i] = LittleLong(dofs[i]); + doffset = MSG_ReadLittleLong(sb); if (r_nosurftextures.integer) continue; - if (dofs[i] == -1) + if (doffset == -1) { Con_DPrintf("%s: miptex #%i missing\n", loadmodel->name, i); continue; } - dmiptex = (miptex_t *)((unsigned char *)m + dofs[i]); + + MSG_InitReadBuffer(&miptexsb, sb->data + doffset, sb->cursize - doffset); // copy name, but only up to 16 characters // (the output buffer can hold more than this, but the input buffer is // only 16) - for (j = 0;j < 16 && dmiptex->name[j];j++) - name[j] = dmiptex->name[j]; + for (j = 0;j < 16;j++) + name[j] = MSG_ReadByte(&miptexsb); name[j] = 0; + // pretty up the buffer (replacing any trailing garbage with 0) + for (j = (int)strlen(name);j < 16;j++) + name[j] = 0; if (!name[0]) { @@ -1717,23 +1801,23 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) Con_DPrintf("%s: warning: renaming unnamed texture to %s\n", loadmodel->name, name); } - mtwidth = LittleLong(dmiptex->width); - mtheight = LittleLong(dmiptex->height); + mtwidth = MSG_ReadLittleLong(&miptexsb); + mtheight = MSG_ReadLittleLong(&miptexsb); mtdata = NULL; - j = LittleLong(dmiptex->offsets[0]); + j = MSG_ReadLittleLong(&miptexsb); if (j) { // texture included - if (j < 40 || j + mtwidth * mtheight > l->filelen) + if (j < 40 || j + mtwidth * mtheight > miptexsb.cursize) { - Con_Printf("%s: Texture \"%s\" is corrupt or incomplete\n", loadmodel->name, dmiptex->name); + Con_Printf("%s: Texture \"%s\" is corrupt or incomplete\n", loadmodel->name, name); continue; } - mtdata = (unsigned char *)dmiptex + j; + mtdata = miptexsb.data + j; } if ((mtwidth & 15) || (mtheight & 15)) - Con_DPrintf("%s: warning: texture \"%s\" is not 16 aligned\n", loadmodel->name, dmiptex->name); + Con_DPrintf("%s: warning: texture \"%s\" is not 16 aligned\n", loadmodel->name, name); // LordHavoc: force all names to lowercase for (j = 0;name[j];j++) @@ -1742,7 +1826,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) // LordHavoc: backup the texture_t because q3 shader loading overwrites it backuptex = loadmodel->data_textures[i]; - if (dmiptex->name[0] && Mod_LoadTextureFromQ3Shader(loadmodel->data_textures + i, name, false, false, 0)) + if (name[0] && Mod_LoadTextureFromQ3Shader(loadmodel->mempool, loadmodel->name, loadmodel->data_textures + i, name, false, false, 0, MATERIALFLAG_WALL)) continue; loadmodel->data_textures[i] = backuptex; @@ -1750,6 +1834,11 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) strlcpy(tx->name, name, sizeof(tx->name)); tx->width = mtwidth; tx->height = mtheight; + tx->basealpha = 1.0f; + + // start out with no animation + tx->currentframe = tx; + tx->currentskinframe = tx->materialshaderpass != NULL ? tx->materialshaderpass->skinframes[0] : NULL; if (tx->name[0] == '*') { @@ -1773,6 +1862,8 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) { tx->supercontents = mod_q1bsp_texture_sky.supercontents; tx->surfaceflags = mod_q1bsp_texture_sky.surfaceflags; + // for the surface traceline we need to hit this surface as a solid... + tx->supercontents |= SUPERCONTENTS_SOLID; } else { @@ -1785,9 +1876,9 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) // LordHavoc: HL sky textures are entirely different than quake if (!loadmodel->brush.ishlbsp && !strncmp(tx->name, "sky", 3) && mtwidth == mtheight * 2) { - data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s/%s", mapname, tx->name), false, false, false, NULL); + data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va(vabuf, sizeof(vabuf), "textures/%s/%s", mapname, tx->name), false, false, false, NULL); if (!data) - data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s", tx->name), false, false, false, NULL); + data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va(vabuf, sizeof(vabuf), "textures/%s", tx->name), false, false, false, NULL); if (data && image_width == image_height * 2) { R_Q1BSP_LoadSplitSky(data, image_width, image_height, 4); @@ -1798,9 +1889,9 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) } else { - skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s/%s", mapname, tx->name), TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, false); + skinframe_t *skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va(vabuf, sizeof(vabuf), "textures/%s/%s", mapname, tx->name), TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, false, false); if (!skinframe) - skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s", tx->name), TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, false); + skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va(vabuf, sizeof(vabuf), "textures/%s", tx->name), TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, false, false); if (skinframe) tx->offsetmapping = OFFSETMAPPING_DEFAULT; // allow offsetmapping on external textures without a q3 shader if (!skinframe) @@ -1812,14 +1903,14 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) unsigned char *pixels, *freepixels; pixels = freepixels = NULL; if (mtdata) - pixels = W_ConvertWAD3TextureBGRA(dmiptex); + pixels = W_ConvertWAD3TextureBGRA(&miptexsb); if (pixels == NULL) pixels = freepixels = W_GetTextureBGRA(tx->name); if (pixels != NULL) { tx->width = image_width; tx->height = image_height; - skinframe = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP, pixels, image_width, image_height, true); + skinframe = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP, pixels, image_width, image_height, image_width, image_height, CRC_Block(pixels, image_width * image_height * 4), true); } if (freepixels) Mem_Free(freepixels); @@ -1827,15 +1918,16 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) else if (mtdata) // texture included skinframe = R_SkinFrame_LoadInternalQuake(tx->name, TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP, false, r_fullbrights.integer, mtdata, tx->width, tx->height); } - // if skinframe is still NULL the "missing" texture will be used + // if skinframe is still NULL the "missing" texture has already been assigned to this if (skinframe) - tx->skinframes[0] = skinframe; + tx->materialshaderpass->skinframes[0] = skinframe; } // LordHavoc: some Tenebrae textures get replaced by black if (!strncmp(tx->name, "*glassmirror", 12)) // Tenebrae - tx->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_MIPMAP | TEXF_ALPHA, zerotrans, 1, 1, false); + tx->materialshaderpass->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_MIPMAP | TEXF_ALPHA, zerotrans, 1, 1, 0, 0, 0, false); else if (!strncmp(tx->name, "mirror", 6)) // Tenebrae - tx->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, 0, zeroopaque, 1, 1, false); + tx->materialshaderpass->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, 0, zeroopaque, 1, 1, 0, 0, 0, false); + tx->currentskinframe = tx->materialshaderpass->skinframes[0]; } tx->basematerialflags = MATERIALFLAG_WALL; @@ -1850,33 +1942,48 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) tx->basematerialflags |= MATERIALFLAG_WATERSCROLL | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_NOSHADOW; else tx->basematerialflags |= MATERIALFLAG_WATERSCROLL | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_NOSHADOW | MATERIALFLAG_WATERALPHA | MATERIALFLAG_WATERSHADER; - if (tx->skinframes[0] && tx->skinframes[0]->hasalpha) + if (tx->currentskinframe != NULL && tx->currentskinframe->hasalpha) tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW; } + else if (tx->name[0] == '{') // fence textures + { + tx->basematerialflags |= MATERIALFLAG_ALPHATEST | MATERIALFLAG_NOSHADOW; + } else if (!strncmp(tx->name, "mirror", 6)) // Tenebrae { // replace the texture with black tx->basematerialflags |= MATERIALFLAG_REFLECTION; } else if (!strncmp(tx->name, "sky", 3)) - tx->basematerialflags = MATERIALFLAG_SKY | MATERIALFLAG_NOSHADOW; + tx->basematerialflags = MATERIALFLAG_SKY; else if (!strcmp(tx->name, "caulk")) tx->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW; - else if (tx->skinframes[0] && tx->skinframes[0]->hasalpha) + else if (tx->currentskinframe != NULL && tx->currentskinframe->hasalpha) tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW; - - // start out with no animation - tx->currentframe = tx; - tx->currentskinframe = tx->skinframes[0]; tx->currentmaterialflags = tx->basematerialflags; + + // duplicate of sky with NOSHADOW + if (tx->basematerialflags & MATERIALFLAG_SKY) + { + *currentskynoshadowtexture = *tx; + currentskynoshadowtexture->basematerialflags |= MATERIALFLAG_NOSHADOW; + tx->skynoshadowtexture = currentskynoshadowtexture; + currentskynoshadowtexture++; + } } // sequence the animations - for (i = 0;i < m->nummiptex;i++) + for (i = 0;i < nummiptex;i++) { tx = loadmodel->data_textures + i; if (!tx || tx->name[0] != '+' || tx->name[1] == 0 || tx->name[2] == 0) continue; + num = tx->name[1]; + if ((num < '0' || num > '9') && (num < 'a' || num > 'j')) + { + Con_Printf("Bad animating texture %s\n", tx->name); + continue; + } if (tx->anim_total[0] || tx->anim_total[1]) continue; // already sequenced @@ -1884,7 +1991,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) memset(anims, 0, sizeof(anims)); memset(altanims, 0, sizeof(altanims)); - for (j = i;j < m->nummiptex;j++) + for (j = i;j < nummiptex;j++) { tx2 = loadmodel->data_textures + j; if (!tx2 || tx2->name[0] != '+' || strcmp(tx2->name+2, tx->name+2)) @@ -1895,8 +2002,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) anims[num - '0'] = tx2; else if (num >= 'a' && num <= 'j') altanims[num - 'a'] = tx2; - else - Con_Printf("Bad animating texture %s\n", tx->name); + // No need to warn otherwise - we already did above. } max = altmax = 0; @@ -1929,6 +2035,12 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) if (incomplete) continue; + // If we have exactly one frame, something's wrong. + if (max + altmax <= 1) + { + Con_Printf("Texture %s is animated (leading +) but has only one frame\n", tx->name); + } + if (altmax < 1) { // if there is no alternate animation, duplicate the primary @@ -1938,11 +2050,23 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) altanims[k] = anims[k]; } + if (max < 1) + { + // Warn. + Con_Printf("Missing frame 0 of %s\n", tx->name); + + // however, we can handle this by duplicating the alternate animation into the primary + max = altmax; + for (k = 0;k < 10;k++) + anims[k] = altanims[k]; + } + + // link together the primary animation for (j = 0;j < max;j++) { tx2 = anims[j]; - tx2->animated = true; + tx2->animated = 1; // q1bsp tx2->anim_total[0] = max; tx2->anim_total[1] = altmax; for (k = 0;k < 10;k++) @@ -1959,7 +2083,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) for (j = 0;j < altmax;j++) { tx2 = altanims[j]; - tx2->animated = true; + tx2->animated = 1; // q1bsp // the primary/alternate are reversed here tx2->anim_total[0] = altmax; tx2->anim_total[1] = max; @@ -1973,7 +2097,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) } } -static void Mod_Q1BSP_LoadLighting(lump_t *l) +static void Mod_Q1BSP_LoadLighting(sizebuf_t *sb) { int i; unsigned char *in, *out, *data, d; @@ -1982,9 +2106,9 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) fs_offset_t filesize; if (loadmodel->brush.ishlbsp) // LordHavoc: load the colored lighting data straight { - loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen); - for (i=0; ifilelen; i++) - loadmodel->brushq1.lightdata[i] = mod_base[l->fileofs+i] >>= 1; + loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, sb->cursize); + for (i = 0;i < sb->cursize;i++) + loadmodel->brushq1.lightdata[i] = sb->data[i] >>= 1; } else // LordHavoc: bsp version 29 (normal white lighting) { @@ -1997,7 +2121,7 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) data = (unsigned char*) FS_LoadFile(litfilename, tempmempool, false, &filesize); if (data) { - if (filesize == (fs_offset_t)(8 + l->filelen * 3) && data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T') + if (filesize == (fs_offset_t)(8 + sb->cursize * 3) && data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T') { i = LittleLong(((int *)data)[1]); if (i == 1) @@ -2010,7 +2134,7 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) data = (unsigned char*) FS_LoadFile(dlitfilename, tempmempool, false, &filesize); if (data) { - if (filesize == (fs_offset_t)(8 + l->filelen * 3) && data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T') + if (filesize == (fs_offset_t)(8 + sb->cursize * 3) && data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T') { i = LittleLong(((int *)data)[1]); if (i == 1) @@ -2034,7 +2158,7 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) else if (filesize == 8) Con_Print("Empty .lit file, ignoring\n"); else - Con_Printf("Corrupt .lit file (file size %i bytes, should be %i bytes), ignoring\n", (int) filesize, (int) (8 + l->filelen * 3)); + Con_Printf("Corrupt .lit file (file size %i bytes, should be %i bytes), ignoring\n", (int) filesize, (int) (8 + sb->cursize * 3)); if (data) { Mem_Free(data); @@ -2042,12 +2166,12 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) } } // LordHavoc: oh well, expand the white lighting data - if (!l->filelen) + if (!sb->cursize) return; - loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen*3); - in = mod_base + l->fileofs; + loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, sb->cursize*3); + in = sb->data; out = loadmodel->brushq1.lightdata; - for (i = 0;i < l->filelen;i++) + for (i = 0;i < sb->cursize;i++) { d = *in++; *out++ = d; @@ -2057,15 +2181,15 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) } } -static void Mod_Q1BSP_LoadVisibility(lump_t *l) +static void Mod_Q1BSP_LoadVisibility(sizebuf_t *sb) { loadmodel->brushq1.num_compressedpvs = 0; loadmodel->brushq1.data_compressedpvs = NULL; - if (!l->filelen) + if (!sb->cursize) return; - loadmodel->brushq1.num_compressedpvs = l->filelen; - loadmodel->brushq1.data_compressedpvs = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen); - memcpy(loadmodel->brushq1.data_compressedpvs, mod_base + l->fileofs, l->filelen); + loadmodel->brushq1.num_compressedpvs = sb->cursize; + loadmodel->brushq1.data_compressedpvs = (unsigned char *)Mem_Alloc(loadmodel->mempool, sb->cursize); + MSG_ReadBytes(sb, sb->cursize, loadmodel->brushq1.data_compressedpvs); } // used only for HalfLife maps @@ -2075,13 +2199,13 @@ static void Mod_Q1BSP_ParseWadsFromEntityLump(const char *data) int i, j, k; if (!data) return; - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) return; // error if (com_token[0] != '{') return; // error while (1) { - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) return; // error if (com_token[0] == '}') break; // end of worldspawn @@ -2091,7 +2215,7 @@ static void Mod_Q1BSP_ParseWadsFromEntityLump(const char *data) strlcpy(key, com_token, sizeof(key)); while (key[strlen(key)-1] == ' ') // remove trailing spaces key[strlen(key)-1] = 0; - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) return; // error dpsnprintf(value, sizeof(value), "%s", com_token); if (!strcmp("wad", key)) // for HalfLife maps @@ -2102,7 +2226,7 @@ static void Mod_Q1BSP_ParseWadsFromEntityLump(const char *data) for (i = 0;i < (int)sizeof(value);i++) if (value[i] != ';' && value[i] != '\\' && value[i] != '/' && value[i] != ':') break; - if (value[i]) + if (i < (int)sizeof(value) && value[i]) { for (;i < (int)sizeof(value);i++) { @@ -2125,78 +2249,52 @@ static void Mod_Q1BSP_ParseWadsFromEntityLump(const char *data) } } -static void Mod_Q1BSP_LoadEntities(lump_t *l) +static void Mod_Q1BSP_LoadEntities(sizebuf_t *sb) { loadmodel->brush.entities = NULL; - if (!l->filelen) + if (!sb->cursize) return; - loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, l->filelen + 1); - memcpy(loadmodel->brush.entities, mod_base + l->fileofs, l->filelen); - loadmodel->brush.entities[l->filelen] = 0; + loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, sb->cursize + 1); + MSG_ReadBytes(sb, sb->cursize, (unsigned char *)loadmodel->brush.entities); + loadmodel->brush.entities[sb->cursize] = 0; if (loadmodel->brush.ishlbsp) Mod_Q1BSP_ParseWadsFromEntityLump(loadmodel->brush.entities); } -static void Mod_Q1BSP_LoadVertexes(lump_t *l) +static void Mod_Q1BSP_LoadVertexes(sizebuf_t *sb) { - dvertex_t *in; mvertex_t *out; int i, count; + int structsize = 12; - in = (dvertex_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadVertexes: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; out = (mvertex_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); loadmodel->brushq1.vertexes = out; loadmodel->brushq1.numvertexes = count; - for ( i=0 ; iposition[0] = LittleFloat(in->point[0]); - out->position[1] = LittleFloat(in->point[1]); - out->position[2] = LittleFloat(in->point[2]); + out->position[0] = MSG_ReadLittleFloat(sb); + out->position[1] = MSG_ReadLittleFloat(sb); + out->position[2] = MSG_ReadLittleFloat(sb); } } -// The following two functions should be removed and MSG_* or SZ_* function sets adjusted so they -// can be used for this -// REMOVEME -int SB_ReadInt (unsigned char **buffer) -{ - int i; - i = ((*buffer)[0]) + 256*((*buffer)[1]) + 65536*((*buffer)[2]) + 16777216*((*buffer)[3]); - (*buffer) += 4; - return i; -} - -// REMOVEME -float SB_ReadFloat (unsigned char **buffer) -{ - union - { - int i; - float f; - } u; - - u.i = SB_ReadInt (buffer); - return u.f; -} - -static void Mod_Q1BSP_LoadSubmodels(lump_t *l, hullinfo_t *hullinfo) +static void Mod_Q1BSP_LoadSubmodels(sizebuf_t *sb, hullinfo_t *hullinfo) { - unsigned char *index; - dmodel_t *out; + mmodel_t *out; int i, j, count; + int structsize = (48+4*hullinfo->filehulls); - index = (unsigned char *)(mod_base + l->fileofs); - if (l->filelen % (48+4*hullinfo->filehulls)) + if (sb->cursize % structsize) Host_Error ("Mod_Q1BSP_LoadSubmodels: funny lump size in %s", loadmodel->name); - count = l->filelen / (48+4*hullinfo->filehulls); - out = (dmodel_t *)Mem_Alloc (loadmodel->mempool, count*sizeof(*out)); + count = sb->cursize / structsize; + out = (mmodel_t *)Mem_Alloc (loadmodel->mempool, count*sizeof(*out)); loadmodel->brushq1.submodels = out; loadmodel->brush.numsubmodels = count; @@ -2204,43 +2302,50 @@ static void Mod_Q1BSP_LoadSubmodels(lump_t *l, hullinfo_t *hullinfo) for (i = 0; i < count; i++, out++) { // spread out the mins / maxs by a pixel - out->mins[0] = SB_ReadFloat (&index) - 1; - out->mins[1] = SB_ReadFloat (&index) - 1; - out->mins[2] = SB_ReadFloat (&index) - 1; - out->maxs[0] = SB_ReadFloat (&index) + 1; - out->maxs[1] = SB_ReadFloat (&index) + 1; - out->maxs[2] = SB_ReadFloat (&index) + 1; - out->origin[0] = SB_ReadFloat (&index); - out->origin[1] = SB_ReadFloat (&index); - out->origin[2] = SB_ReadFloat (&index); + out->mins[0] = MSG_ReadLittleFloat(sb) - 1; + out->mins[1] = MSG_ReadLittleFloat(sb) - 1; + out->mins[2] = MSG_ReadLittleFloat(sb) - 1; + out->maxs[0] = MSG_ReadLittleFloat(sb) + 1; + out->maxs[1] = MSG_ReadLittleFloat(sb) + 1; + out->maxs[2] = MSG_ReadLittleFloat(sb) + 1; + out->origin[0] = MSG_ReadLittleFloat(sb); + out->origin[1] = MSG_ReadLittleFloat(sb); + out->origin[2] = MSG_ReadLittleFloat(sb); for (j = 0; j < hullinfo->filehulls; j++) - out->headnode[j] = SB_ReadInt (&index); - out->visleafs = SB_ReadInt (&index); - out->firstface = SB_ReadInt (&index); - out->numfaces = SB_ReadInt (&index); + out->headnode[j] = MSG_ReadLittleLong(sb); + out->visleafs = MSG_ReadLittleLong(sb); + out->firstface = MSG_ReadLittleLong(sb); + out->numfaces = MSG_ReadLittleLong(sb); } } -static void Mod_Q1BSP_LoadEdges(lump_t *l) +static void Mod_Q1BSP_LoadEdges(sizebuf_t *sb) { - dedge_t *in; medge_t *out; int i, count; + int structsize = loadmodel->brush.isbsp2 ? 8 : 4; - in = (dedge_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadEdges: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; out = (medge_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brushq1.edges = out; loadmodel->brushq1.numedges = count; - for ( i=0 ; iv[0] = (unsigned short)LittleShort(in->v[0]); - out->v[1] = (unsigned short)LittleShort(in->v[1]); - if (out->v[0] >= loadmodel->brushq1.numvertexes || out->v[1] >= loadmodel->brushq1.numvertexes) + if (loadmodel->brush.isbsp2) + { + out->v[0] = (unsigned int)MSG_ReadLittleLong(sb); + out->v[1] = (unsigned int)MSG_ReadLittleLong(sb); + } + else + { + out->v[0] = (unsigned short)MSG_ReadLittleShort(sb); + out->v[1] = (unsigned short)MSG_ReadLittleShort(sb); + } + if ((int)out->v[0] >= loadmodel->brushq1.numvertexes || (int)out->v[1] >= loadmodel->brushq1.numvertexes) { Con_Printf("Mod_Q1BSP_LoadEdges: %s has invalid vertex indices in edge %i (vertices %i %i >= numvertices %i)\n", loadmodel->name, i, out->v[0], out->v[1], loadmodel->brushq1.numvertexes); if(!loadmodel->brushq1.numvertexes) @@ -2252,50 +2357,47 @@ static void Mod_Q1BSP_LoadEdges(lump_t *l) } } -static void Mod_Q1BSP_LoadTexinfo(lump_t *l) +static void Mod_Q1BSP_LoadTexinfo(sizebuf_t *sb) { - texinfo_t *in; mtexinfo_t *out; int i, j, k, count, miptex; + int structsize = 40; - in = (texinfo_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadTexinfo: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; out = (mtexinfo_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brushq1.texinfo = out; loadmodel->brushq1.numtexinfo = count; - for (i = 0;i < count;i++, in++, out++) + for (i = 0;i < count;i++, out++) { for (k = 0;k < 2;k++) for (j = 0;j < 4;j++) - out->vecs[k][j] = LittleFloat(in->vecs[k][j]); + out->vecs[k][j] = MSG_ReadLittleFloat(sb); - miptex = LittleLong(in->miptex); - out->flags = LittleLong(in->flags); + miptex = MSG_ReadLittleLong(sb); + out->q1flags = MSG_ReadLittleLong(sb); - out->texture = NULL; - if (loadmodel->data_textures) - { - if ((unsigned int) miptex >= (unsigned int) loadmodel->num_textures) - Con_Printf("error in model \"%s\": invalid miptex index %i(of %i)\n", loadmodel->name, miptex, loadmodel->num_textures); - else - out->texture = loadmodel->data_textures + miptex; - } - if (out->flags & TEX_SPECIAL) + if (out->q1flags & TEX_SPECIAL) { // if texture chosen is NULL or the shader needs a lightmap, // force to notexture water shader - if (out->texture == NULL) - out->texture = loadmodel->data_textures + (loadmodel->num_textures - 1); + out->textureindex = loadmodel->num_textures - 1; } else { // if texture chosen is NULL, force to notexture - if (out->texture == NULL) - out->texture = loadmodel->data_textures + (loadmodel->num_textures - 2); + out->textureindex = loadmodel->num_textures - 2; + } + // see if the specified miptex is valid and try to use it instead + if (loadmodel->data_textures) + { + if ((unsigned int) miptex >= (unsigned int) loadmodel->num_textures) + Con_Printf("error in model \"%s\": invalid miptex index %i(of %i)\n", loadmodel->name, miptex, loadmodel->num_textures); + else + out->textureindex = miptex; } } } @@ -2453,18 +2555,18 @@ static void Mod_Q1BSP_GenerateWarpMesh(msurface_t *surface) #endif extern cvar_t gl_max_lightmapsize; -static void Mod_Q1BSP_LoadFaces(lump_t *l) +static void Mod_Q1BSP_LoadFaces(sizebuf_t *sb) { - dface_t *in; msurface_t *surface; - int i, j, count, surfacenum, planenum, smax, tmax, ssize, tsize, firstedge, numedges, totalverts, totaltris, lightmapnumber, lightmapsize, totallightmapsamples; + int i, j, count, surfacenum, planenum, smax, tmax, ssize, tsize, firstedge, numedges, totalverts, totaltris, lightmapnumber, lightmapsize, totallightmapsamples, lightmapoffset, texinfoindex; float texmins[2], texmaxs[2], val; rtexture_t *lightmaptexture, *deluxemaptexture; + char vabuf[1024]; + int structsize = loadmodel->brush.isbsp2 ? 28 : 20; - in = (dface_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadFaces: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; loadmodel->data_surfaces = (msurface_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(msurface_t)); loadmodel->data_surfaces_lightmapinfo = (msurface_lightmapinfo_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(msurface_lightmapinfo_t)); @@ -2475,14 +2577,17 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) totalverts = 0; totaltris = 0; - for (surfacenum = 0, in = (dface_t *)(mod_base + l->fileofs);surfacenum < count;surfacenum++, in++) + for (surfacenum = 0;surfacenum < count;surfacenum++) { - numedges = (unsigned short)LittleShort(in->numedges); + if (loadmodel->brush.isbsp2) + numedges = BuffLittleLong(sb->data + structsize * surfacenum + 12); + else + numedges = BuffLittleShort(sb->data + structsize * surfacenum + 8); totalverts += numedges; totaltris += numedges - 2; } - Mod_AllocSurfMesh(loadmodel->mempool, totalverts, totaltris, true, false, false); + Mod_AllocSurfMesh(loadmodel->mempool, totalverts, totaltris, true, false); lightmaptexture = NULL; deluxemaptexture = r_texture_blanknormalmap; @@ -2492,25 +2597,34 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) totalverts = 0; totaltris = 0; - for (surfacenum = 0, in = (dface_t *)(mod_base + l->fileofs), surface = loadmodel->data_surfaces;surfacenum < count;surfacenum++, in++, surface++) + for (surfacenum = 0, surface = loadmodel->data_surfaces;surfacenum < count;surfacenum++, surface++) { surface->lightmapinfo = loadmodel->data_surfaces_lightmapinfo + surfacenum; + // the struct on disk is the same in BSP29 (Q1), BSP30 (HL1), and IBSP38 (Q2) + planenum = loadmodel->brush.isbsp2 ? MSG_ReadLittleLong(sb) : (unsigned short)MSG_ReadLittleShort(sb); + /*side = */loadmodel->brush.isbsp2 ? MSG_ReadLittleLong(sb) : (unsigned short)MSG_ReadLittleShort(sb); + firstedge = MSG_ReadLittleLong(sb); + numedges = loadmodel->brush.isbsp2 ? MSG_ReadLittleLong(sb) : (unsigned short)MSG_ReadLittleShort(sb); + texinfoindex = loadmodel->brush.isbsp2 ? MSG_ReadLittleLong(sb) : (unsigned short)MSG_ReadLittleShort(sb); + for (i = 0;i < MAXLIGHTMAPS;i++) + surface->lightmapinfo->styles[i] = MSG_ReadByte(sb); + lightmapoffset = MSG_ReadLittleLong(sb); // FIXME: validate edges, texinfo, etc? - firstedge = LittleLong(in->firstedge); - numedges = (unsigned short)LittleShort(in->numedges); if ((unsigned int) firstedge > (unsigned int) loadmodel->brushq1.numsurfedges || (unsigned int) numedges > (unsigned int) loadmodel->brushq1.numsurfedges || (unsigned int) firstedge + (unsigned int) numedges > (unsigned int) loadmodel->brushq1.numsurfedges) Host_Error("Mod_Q1BSP_LoadFaces: invalid edge range (firstedge %i, numedges %i, model edges %i)", firstedge, numedges, loadmodel->brushq1.numsurfedges); - i = (unsigned short)LittleShort(in->texinfo); - if ((unsigned int) i >= (unsigned int) loadmodel->brushq1.numtexinfo) - Host_Error("Mod_Q1BSP_LoadFaces: invalid texinfo index %i(model has %i texinfos)", i, loadmodel->brushq1.numtexinfo); - surface->lightmapinfo->texinfo = loadmodel->brushq1.texinfo + i; - surface->texture = surface->lightmapinfo->texinfo->texture; - - planenum = (unsigned short)LittleShort(in->planenum); + if ((unsigned int) texinfoindex >= (unsigned int) loadmodel->brushq1.numtexinfo) + Host_Error("Mod_Q1BSP_LoadFaces: invalid texinfo index %i(model has %i texinfos)", texinfoindex, loadmodel->brushq1.numtexinfo); if ((unsigned int) planenum >= (unsigned int) loadmodel->brush.num_planes) Host_Error("Mod_Q1BSP_LoadFaces: invalid plane index %i (model has %i planes)", planenum, loadmodel->brush.num_planes); + surface->lightmapinfo->texinfo = loadmodel->brushq1.texinfo + texinfoindex; + surface->texture = loadmodel->data_textures + surface->lightmapinfo->texinfo->textureindex; + + // Q2BSP doesn't use lightmaps on sky or warped surfaces (water), but still has a lightofs of 0 + if (lightmapoffset == 0 && (surface->texture->q2flags & (Q2SURF_SKY | Q2SURF_WARP))) + lightmapoffset = -1; + //surface->flags = surface->texture->flags; //if (LittleShort(in->side)) // surface->flags |= SURF_PLANEBACK; @@ -2578,17 +2692,14 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) tsize = (surface->lightmapinfo->extents[1] >> 4) + 1; // lighting info - for (i = 0;i < MAXLIGHTMAPS;i++) - surface->lightmapinfo->styles[i] = in->styles[i]; surface->lightmaptexture = NULL; surface->deluxemaptexture = r_texture_blanknormalmap; - i = LittleLong(in->lightofs); - if (i == -1) + if (lightmapoffset == -1) { surface->lightmapinfo->samples = NULL; #if 1 // give non-lightmapped water a 1x white lightmap - if (surface->texture->name[0] == '*' && (surface->lightmapinfo->texinfo->flags & TEX_SPECIAL) && ssize <= 256 && tsize <= 256) + if (!loadmodel->brush.isq2bsp && surface->texture->name[0] == '*' && (surface->lightmapinfo->texinfo->q1flags & TEX_SPECIAL) && ssize <= 256 && tsize <= 256) { surface->lightmapinfo->samples = (unsigned char *)Mem_Alloc(loadmodel->mempool, ssize * tsize * 3); surface->lightmapinfo->styles[0] = 0; @@ -2596,17 +2707,17 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) } #endif } - else if (loadmodel->brush.ishlbsp) // LordHavoc: HalfLife map (bsp version 30) - surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + i; + else if (loadmodel->brush.ishlbsp || loadmodel->brush.isq2bsp) // LordHavoc: HalfLife map (bsp version 30) + surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + lightmapoffset; else // LordHavoc: white lighting (bsp version 29) { - surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + (i * 3); + surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + (lightmapoffset * 3); if (loadmodel->brushq1.nmaplightdata) - surface->lightmapinfo->nmapsamples = loadmodel->brushq1.nmaplightdata + (i * 3); + surface->lightmapinfo->nmapsamples = loadmodel->brushq1.nmaplightdata + (lightmapoffset * 3); } // check if we should apply a lightmap to this - if (!(surface->lightmapinfo->texinfo->flags & TEX_SPECIAL) || surface->lightmapinfo->samples) + if (!(surface->lightmapinfo->texinfo->q1flags & TEX_SPECIAL) || surface->lightmapinfo->samples) { if (ssize > 256 || tsize > 256) Host_Error("Bad surface extents"); @@ -2644,10 +2755,10 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) int stainmapsize = 0; mod_alloclightmap_state_t allocState; - Mod_AllocLightmap_Init(&allocState, lightmapsize, lightmapsize); + Mod_AllocLightmap_Init(&allocState, loadmodel->mempool, lightmapsize, lightmapsize); for (surfacenum = 0, surface = loadmodel->data_surfaces;surfacenum < count;surfacenum++, surface++) { - int i, iu, iv, lightmapx = 0, lightmapy = 0; + int iu, iv, lightmapx = 0, lightmapy = 0; float u, v, ubase, vbase, uscale, vscale; if (!loadmodel->brushq1.lightmapupdateflags[surfacenum]) @@ -2668,9 +2779,9 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) loadmodel->brushq3.num_mergedlightmaps = lightmapnumber + 1; loadmodel->brushq3.data_lightmaps = (rtexture_t **)Mem_Realloc(loadmodel->mempool, loadmodel->brushq3.data_lightmaps, loadmodel->brushq3.num_mergedlightmaps * sizeof(loadmodel->brushq3.data_lightmaps[0])); loadmodel->brushq3.data_deluxemaps = (rtexture_t **)Mem_Realloc(loadmodel->mempool, loadmodel->brushq3.data_deluxemaps, loadmodel->brushq3.num_mergedlightmaps * sizeof(loadmodel->brushq3.data_deluxemaps[0])); - loadmodel->brushq3.data_lightmaps[lightmapnumber] = lightmaptexture = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%i", lightmapnumber), lightmapsize, lightmapsize, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_ALLOWUPDATES, -1, NULL); + loadmodel->brushq3.data_lightmaps[lightmapnumber] = lightmaptexture = R_LoadTexture2D(loadmodel->texturepool, va(vabuf, sizeof(vabuf), "lightmap%i", lightmapnumber), lightmapsize, lightmapsize, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_ALLOWUPDATES, -1, NULL); if (loadmodel->brushq1.nmaplightdata) - loadmodel->brushq3.data_deluxemaps[lightmapnumber] = deluxemaptexture = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%i", lightmapnumber), lightmapsize, lightmapsize, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_ALLOWUPDATES, -1, NULL); + loadmodel->brushq3.data_deluxemaps[lightmapnumber] = deluxemaptexture = R_LoadTexture2D(loadmodel->texturepool, va(vabuf, sizeof(vabuf), "deluxemap%i", lightmapnumber), lightmapsize, lightmapsize, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_ALLOWUPDATES, -1, NULL); lightmapnumber++; Mod_AllocLightmap_Reset(&allocState); Mod_AllocLightmap_Block(&allocState, ssize, tsize, &lightmapx, &lightmapy); @@ -2760,16 +2871,15 @@ static void Mod_Q1BSP_LoadNodes_RecursiveSetParent(mnode_t *node, mnode_t *paren } } -static void Mod_Q1BSP_LoadNodes(lump_t *l) +static void Mod_Q1BSP_LoadNodes(sizebuf_t *sb) { - int i, j, count, p; - dnode_t *in; + int i, j, count, p, child[2]; mnode_t *out; + int structsize = loadmodel->brush.isbsp2rmqe ? 32 : (loadmodel->brush.isbsp2 ? 44 : 24); - in = (dnode_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadNodes: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; if (count == 0) Host_Error("Mod_Q1BSP_LoadNodes: missing BSP tree in %s",loadmodel->name); out = (mnode_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); @@ -2777,19 +2887,56 @@ static void Mod_Q1BSP_LoadNodes(lump_t *l) loadmodel->brush.data_nodes = out; loadmodel->brush.num_nodes = count; - for ( i=0 ; imins[j] = LittleShort(in->mins[j]); - out->maxs[j] = LittleShort(in->maxs[j]); + p = MSG_ReadLittleLong(sb); + out->plane = loadmodel->brush.data_planes + p; + + if (loadmodel->brush.isbsp2rmqe) + { + child[0] = MSG_ReadLittleLong(sb); + child[1] = MSG_ReadLittleLong(sb); + out->mins[0] = MSG_ReadLittleShort(sb); + out->mins[1] = MSG_ReadLittleShort(sb); + out->mins[2] = MSG_ReadLittleShort(sb); + out->maxs[0] = MSG_ReadLittleShort(sb); + out->maxs[1] = MSG_ReadLittleShort(sb); + out->maxs[2] = MSG_ReadLittleShort(sb); + out->firstsurface = MSG_ReadLittleLong(sb); + out->numsurfaces = MSG_ReadLittleLong(sb); + } + else if (loadmodel->brush.isbsp2) + { + child[0] = MSG_ReadLittleLong(sb); + child[1] = MSG_ReadLittleLong(sb); + out->mins[0] = MSG_ReadLittleFloat(sb); + out->mins[1] = MSG_ReadLittleFloat(sb); + out->mins[2] = MSG_ReadLittleFloat(sb); + out->maxs[0] = MSG_ReadLittleFloat(sb); + out->maxs[1] = MSG_ReadLittleFloat(sb); + out->maxs[2] = MSG_ReadLittleFloat(sb); + out->firstsurface = MSG_ReadLittleLong(sb); + out->numsurfaces = MSG_ReadLittleLong(sb); } + else + { + child[0] = (unsigned short)MSG_ReadLittleShort(sb); + child[1] = (unsigned short)MSG_ReadLittleShort(sb); + if (child[0] >= count) + child[0] -= 65536; + if (child[1] >= count) + child[1] -= 65536; - p = LittleLong(in->planenum); - out->plane = loadmodel->brush.data_planes + p; + out->mins[0] = MSG_ReadLittleShort(sb); + out->mins[1] = MSG_ReadLittleShort(sb); + out->mins[2] = MSG_ReadLittleShort(sb); + out->maxs[0] = MSG_ReadLittleShort(sb); + out->maxs[1] = MSG_ReadLittleShort(sb); + out->maxs[2] = MSG_ReadLittleShort(sb); - out->firstsurface = (unsigned short)LittleShort(in->firstface); - out->numsurfaces = (unsigned short)LittleShort(in->numfaces); + out->firstsurface = (unsigned short)MSG_ReadLittleShort(sb); + out->numsurfaces = (unsigned short)MSG_ReadLittleShort(sb); + } for (j=0 ; j<2 ; j++) { @@ -2797,8 +2944,8 @@ static void Mod_Q1BSP_LoadNodes(lump_t *l) // arguire qbsp which can produce more than 32768 nodes, any value // below count is assumed to be a node number, any other value is // assumed to be a leaf number - p = (unsigned short)LittleShort(in->children[j]); - if (p < count) + p = child[j]; + if (p >= 0) { if (p < loadmodel->brush.num_nodes) out->children[j] = loadmodel->brush.data_nodes + p; @@ -2811,8 +2958,8 @@ static void Mod_Q1BSP_LoadNodes(lump_t *l) } else { - // note this uses 65535 intentionally, -1 is leaf 0 - p = 65535 - p; + // get leaf index as a positive value starting at 0 (-1 becomes 0, -2 becomes 1, etc) + p = -(p+1); if (p < loadmodel->brush.num_leafs) out->children[j] = (mnode_t *)(loadmodel->brush.data_leafs + p); else @@ -2828,16 +2975,15 @@ static void Mod_Q1BSP_LoadNodes(lump_t *l) Mod_Q1BSP_LoadNodes_RecursiveSetParent(loadmodel->brush.data_nodes, NULL); // sets nodes and leafs } -static void Mod_Q1BSP_LoadLeafs(lump_t *l) +static void Mod_Q1BSP_LoadLeafs(sizebuf_t *sb) { - dleaf_t *in; mleaf_t *out; - int i, j, count, p; + int i, j, count, p, firstmarksurface, nummarksurfaces; + int structsize = loadmodel->brush.isbsp2rmqe ? 32 : (loadmodel->brush.isbsp2 ? 44 : 28); - in = (dleaf_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadLeafs: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; out = (mleaf_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); loadmodel->brush.data_leafs = out; @@ -2848,32 +2994,16 @@ static void Mod_Q1BSP_LoadLeafs(lump_t *l) loadmodel->brush.data_pvsclusters = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_pvsclusters * loadmodel->brush.num_pvsclusterbytes); memset(loadmodel->brush.data_pvsclusters, 0xFF, loadmodel->brush.num_pvsclusters * loadmodel->brush.num_pvsclusterbytes); - for ( i=0 ; imins[j] = LittleShort(in->mins[j]); - out->maxs[j] = LittleShort(in->maxs[j]); - } - - // FIXME: this function could really benefit from some error checking - - out->contents = LittleLong(in->contents); - - out->firstleafsurface = loadmodel->brush.data_leafsurfaces + (unsigned short)LittleShort(in->firstmarksurface); - out->numleafsurfaces = (unsigned short)LittleShort(in->nummarksurfaces); - if ((unsigned short)LittleShort(in->firstmarksurface) + out->numleafsurfaces > loadmodel->brush.num_leafsurfaces) - { - Con_Printf("Mod_Q1BSP_LoadLeafs: invalid leafsurface range %i:%i outside range %i:%i\n", (int)(out->firstleafsurface - loadmodel->brush.data_leafsurfaces), (int)(out->firstleafsurface + out->numleafsurfaces - loadmodel->brush.data_leafsurfaces), 0, loadmodel->brush.num_leafsurfaces); - out->firstleafsurface = NULL; - out->numleafsurfaces = 0; - } + out->contents = MSG_ReadLittleLong(sb); out->clusterindex = i - 1; if (out->clusterindex >= loadmodel->brush.num_pvsclusters) out->clusterindex = -1; - p = LittleLong(in->visofs); + p = MSG_ReadLittleLong(sb); // ignore visofs errors on leaf 0 (solid) if (p >= 0 && out->clusterindex >= 0) { @@ -2883,14 +3013,61 @@ static void Mod_Q1BSP_LoadLeafs(lump_t *l) Mod_Q1BSP_DecompressVis(loadmodel->brushq1.data_compressedpvs + p, loadmodel->brushq1.data_compressedpvs + loadmodel->brushq1.num_compressedpvs, loadmodel->brush.data_pvsclusters + out->clusterindex * loadmodel->brush.num_pvsclusterbytes, loadmodel->brush.data_pvsclusters + (out->clusterindex + 1) * loadmodel->brush.num_pvsclusterbytes); } - for (j = 0;j < 4;j++) - out->ambient_sound_level[j] = in->ambient_level[j]; + if (loadmodel->brush.isbsp2rmqe) + { + out->mins[0] = MSG_ReadLittleShort(sb); + out->mins[1] = MSG_ReadLittleShort(sb); + out->mins[2] = MSG_ReadLittleShort(sb); + out->maxs[0] = MSG_ReadLittleShort(sb); + out->maxs[1] = MSG_ReadLittleShort(sb); + out->maxs[2] = MSG_ReadLittleShort(sb); + + firstmarksurface = MSG_ReadLittleLong(sb); + nummarksurfaces = MSG_ReadLittleLong(sb); + } + else if (loadmodel->brush.isbsp2) + { + out->mins[0] = MSG_ReadLittleFloat(sb); + out->mins[1] = MSG_ReadLittleFloat(sb); + out->mins[2] = MSG_ReadLittleFloat(sb); + out->maxs[0] = MSG_ReadLittleFloat(sb); + out->maxs[1] = MSG_ReadLittleFloat(sb); + out->maxs[2] = MSG_ReadLittleFloat(sb); + + firstmarksurface = MSG_ReadLittleLong(sb); + nummarksurfaces = MSG_ReadLittleLong(sb); + } + else + { + out->mins[0] = MSG_ReadLittleShort(sb); + out->mins[1] = MSG_ReadLittleShort(sb); + out->mins[2] = MSG_ReadLittleShort(sb); + out->maxs[0] = MSG_ReadLittleShort(sb); + out->maxs[1] = MSG_ReadLittleShort(sb); + out->maxs[2] = MSG_ReadLittleShort(sb); + + firstmarksurface = (unsigned short)MSG_ReadLittleShort(sb); + nummarksurfaces = (unsigned short)MSG_ReadLittleShort(sb); + } + + if (firstmarksurface >= 0 && firstmarksurface + nummarksurfaces <= loadmodel->brush.num_leafsurfaces) + { + out->firstleafsurface = loadmodel->brush.data_leafsurfaces + firstmarksurface; + out->numleafsurfaces = nummarksurfaces; + } + else + { + Con_Printf("Mod_Q1BSP_LoadLeafs: invalid leafsurface range %i:%i outside range %i:%i\n", firstmarksurface, firstmarksurface+nummarksurfaces, 0, loadmodel->brush.num_leafsurfaces); + out->firstleafsurface = NULL; + out->numleafsurfaces = 0; + } - // FIXME: Insert caustics here + for (j = 0;j < 4;j++) + out->ambient_sound_level[j] = MSG_ReadByte(sb); } } -qboolean Mod_Q1BSP_CheckWaterAlphaSupport(void) +static qboolean Mod_Q1BSP_CheckWaterAlphaSupport(void) { int i, j; mleaf_t *leaf; @@ -2913,17 +3090,16 @@ qboolean Mod_Q1BSP_CheckWaterAlphaSupport(void) return false; } -static void Mod_Q1BSP_LoadClipnodes(lump_t *l, hullinfo_t *hullinfo) +static void Mod_Q1BSP_LoadClipnodes(sizebuf_t *sb, hullinfo_t *hullinfo) { - dclipnode_t *in; mclipnode_t *out; int i, count; hull_t *hull; + int structsize = loadmodel->brush.isbsp2 ? 12 : 8; - in = (dclipnode_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadClipnodes: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; out = (mclipnode_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); loadmodel->brushq1.clipnodes = out; @@ -2945,21 +3121,33 @@ static void Mod_Q1BSP_LoadClipnodes(lump_t *l, hullinfo_t *hullinfo) VectorSubtract(hull->clip_maxs, hull->clip_mins, hull->clip_size); } - for (i=0 ; iplanenum = LittleLong(in->planenum); - // LordHavoc: this code supports arguire qbsp's broken clipnodes indices (more than 32768 clipnodes), values above count are assumed to be contents values - out->children[0] = (unsigned short)LittleShort(in->children[0]); - out->children[1] = (unsigned short)LittleShort(in->children[1]); - if (out->children[0] >= count) - out->children[0] -= 65536; - if (out->children[1] >= count) - out->children[1] -= 65536; + out->planenum = MSG_ReadLittleLong(sb); if (out->planenum < 0 || out->planenum >= loadmodel->brush.num_planes) - Host_Error("Corrupt clipping hull(out of range planenum)"); - } -} - + Host_Error("%s: Corrupt clipping hull(out of range planenum)", loadmodel->name); + if (loadmodel->brush.isbsp2) + { + out->children[0] = MSG_ReadLittleLong(sb); + out->children[1] = MSG_ReadLittleLong(sb); + if (out->children[0] >= count) + Host_Error("%s: Corrupt clipping hull (invalid child index)", loadmodel->name); + if (out->children[1] >= count) + Host_Error("%s: Corrupt clipping hull (invalid child index)", loadmodel->name); + } + else + { + // LordHavoc: this code supports arguire qbsp's broken clipnodes indices (more than 32768 clipnodes), values above count are assumed to be contents values + out->children[0] = (unsigned short)MSG_ReadLittleShort(sb); + out->children[1] = (unsigned short)MSG_ReadLittleShort(sb); + if (out->children[0] >= count) + out->children[0] -= 65536; + if (out->children[1] >= count) + out->children[1] -= 65536; + } + } +} + //Duplicate the drawing hull structure as a clipping hull static void Mod_Q1BSP_MakeHull0(void) { @@ -2986,66 +3174,95 @@ static void Mod_Q1BSP_MakeHull0(void) } } -static void Mod_Q1BSP_LoadLeaffaces(lump_t *l) +static void Mod_Q1BSP_LoadLeaffaces(sizebuf_t *sb) { int i, j; - short *in; + int structsize = loadmodel->brush.isbsp2 ? 4 : 2; - in = (short *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadLeaffaces: funny lump size in %s",loadmodel->name); - loadmodel->brush.num_leafsurfaces = l->filelen / sizeof(*in); + loadmodel->brush.num_leafsurfaces = sb->cursize / structsize; loadmodel->brush.data_leafsurfaces = (int *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_leafsurfaces * sizeof(int)); - for (i = 0;i < loadmodel->brush.num_leafsurfaces;i++) + if (loadmodel->brush.isbsp2) + { + for (i = 0;i < loadmodel->brush.num_leafsurfaces;i++) + { + j = MSG_ReadLittleLong(sb); + if (j < 0 || j >= loadmodel->num_surfaces) + Host_Error("Mod_Q1BSP_LoadLeaffaces: bad surface number"); + loadmodel->brush.data_leafsurfaces[i] = j; + } + } + else { - j = (unsigned short) LittleShort(in[i]); - if (j >= loadmodel->num_surfaces) - Host_Error("Mod_Q1BSP_LoadLeaffaces: bad surface number"); - loadmodel->brush.data_leafsurfaces[i] = j; + for (i = 0;i < loadmodel->brush.num_leafsurfaces;i++) + { + j = (unsigned short) MSG_ReadLittleShort(sb); + if (j >= loadmodel->num_surfaces) + Host_Error("Mod_Q1BSP_LoadLeaffaces: bad surface number"); + loadmodel->brush.data_leafsurfaces[i] = j; + } } } -static void Mod_Q1BSP_LoadSurfedges(lump_t *l) +static void Mod_Q1BSP_LoadSurfedges(sizebuf_t *sb) { int i; - int *in; + int structsize = 4; - in = (int *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadSurfedges: funny lump size in %s",loadmodel->name); - loadmodel->brushq1.numsurfedges = l->filelen / sizeof(*in); + loadmodel->brushq1.numsurfedges = sb->cursize / structsize; loadmodel->brushq1.surfedges = (int *)Mem_Alloc(loadmodel->mempool, loadmodel->brushq1.numsurfedges * sizeof(int)); for (i = 0;i < loadmodel->brushq1.numsurfedges;i++) - loadmodel->brushq1.surfedges[i] = LittleLong(in[i]); + loadmodel->brushq1.surfedges[i] = MSG_ReadLittleLong(sb); } -static void Mod_Q1BSP_LoadPlanes(lump_t *l) +static void Mod_Q1BSP_LoadPlanes(sizebuf_t *sb) { int i; mplane_t *out; - dplane_t *in; + int structsize = 20; - in = (dplane_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadPlanes: funny lump size in %s", loadmodel->name); - - loadmodel->brush.num_planes = l->filelen / sizeof(*in); + loadmodel->brush.num_planes = sb->cursize / structsize; loadmodel->brush.data_planes = out = (mplane_t *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_planes * sizeof(*out)); - for (i = 0;i < loadmodel->brush.num_planes;i++, in++, out++) + for (i = 0;i < loadmodel->brush.num_planes;i++, out++) { - out->normal[0] = LittleFloat(in->normal[0]); - out->normal[1] = LittleFloat(in->normal[1]); - out->normal[2] = LittleFloat(in->normal[2]); - out->dist = LittleFloat(in->dist); - + out->normal[0] = MSG_ReadLittleFloat(sb); + out->normal[1] = MSG_ReadLittleFloat(sb); + out->normal[2] = MSG_ReadLittleFloat(sb); + out->dist = MSG_ReadLittleFloat(sb); + MSG_ReadLittleLong(sb); // type is not used, we use PlaneClassify PlaneClassify(out); } } +// fixes up sky surfaces that have SKY contents behind them, so that they do not cast shadows (e1m5 logo shadow trick). +static void Mod_Q1BSP_AssignNoShadowSkySurfaces(dp_model_t *mod) +{ + int i; + msurface_t *surface; + vec3_t center; + int contents; + for (i = 0, surface = mod->data_surfaces + mod->firstmodelsurface; i < mod->nummodelsurfaces; i++, surface++) + { + if (surface->texture->basematerialflags & MATERIALFLAG_SKY) + { + // check if the point behind the surface polygon is SOLID or SKY contents + VectorMAMAM(0.5f, surface->mins, 0.5f, surface->maxs, -0.25f, mod->surfmesh.data_normal3f + 3*surface->num_firstvertex, center); + contents = Mod_Q1BSP_PointSuperContents(mod, 0, center); + if (!(contents & SUPERCONTENTS_SOLID)) + surface->texture = surface->texture->skynoshadowtexture; + } + } +} + static void Mod_Q1BSP_LoadMapBrushes(void) { #if 0 @@ -3060,12 +3277,12 @@ static void Mod_Q1BSP_LoadMapBrushes(void) if (!maptext) return; text = maptext; - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) return; // error submodel = 0; for (;;) { - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) break; if (com_token[0] != '{') return; // error @@ -3076,7 +3293,7 @@ static void Mod_Q1BSP_LoadMapBrushes(void) brushes = Mem_Alloc(loadmodel->mempool, maxbrushes * sizeof(mbrush_t)); for (;;) { - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) return; // error if (com_token[0] == '}') break; // end of entity @@ -3100,7 +3317,7 @@ static void Mod_Q1BSP_LoadMapBrushes(void) } for (;;) { - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) return; // error if (com_token[0] == '}') break; // end of brush @@ -3109,25 +3326,25 @@ static void Mod_Q1BSP_LoadMapBrushes(void) // FIXME: support hl .map format for (pointnum = 0;pointnum < 3;pointnum++) { - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); for (componentnum = 0;componentnum < 3;componentnum++) { - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); point[pointnum][componentnum] = atof(com_token); } - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); } - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); strlcpy(facetexture, com_token, sizeof(facetexture)); - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); //scroll_s = atof(com_token); - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); //scroll_t = atof(com_token); - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); //rotate = atof(com_token); - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); //scale_s = atof(com_token); - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); //scale_t = atof(com_token); TriangleNormal(point[0], point[1], point[2], planenormal); VectorNormalizeDouble(planenormal); @@ -3178,7 +3395,7 @@ static void Mod_Q1BSP_RecursiveRecalcNodeBBox(mnode_t *node) static void Mod_Q1BSP_FinalizePortals(void) { - int i, j, numportals, numpoints, portalindex, portalrange = Mem_ExpandableArray_IndexRange(&portalarray); + int i, j, numportals, numpoints, portalindex, portalrange = (int)Mem_ExpandableArray_IndexRange(&portalarray); portal_t *p; mportal_t *portal; mvertex_t *point; @@ -3418,7 +3635,7 @@ static void Mod_Q1BSP_RecursiveNodePortals(mnode_t *node) // TODO: calculate node bounding boxes during recursion and calculate a maximum plane size accordingly to improve precision (as most maps do not need 1 billion unit plane polygons) PolygonD_QuadForPlane(nodeportal->points, nodeportal->plane.normal[0], nodeportal->plane.normal[1], nodeportal->plane.normal[2], nodeportal->plane.dist, 1024.0*1024.0*1024.0); nodeportal->numpoints = 4; - side = 0; // shut up compiler warning + // side = 0; // shut up compiler warning -> should be no longer needed, Host_Error is declared noreturn now for (portal = (portal_t *)node->portals;portal;portal = portal->next[side]) { clipplane = portal->plane; @@ -3433,7 +3650,10 @@ static void Mod_Q1BSP_RecursiveNodePortals(mnode_t *node) side = 1; } else + { Host_Error("Mod_Q1BSP_RecursiveNodePortals: mislinked portal"); + side = 0; // hush warning + } for (i = 0;i < nodeportal->numpoints*3;i++) frontpoints[i] = nodeportal->points[i]; @@ -3466,7 +3686,10 @@ static void Mod_Q1BSP_RecursiveNodePortals(mnode_t *node) else if (portal->nodes[1] == node) side = 1; else + { Host_Error("Mod_Q1BSP_RecursiveNodePortals: mislinked portal"); + side = 0; // hush warning + } nextportal = portal->next[side]; if (!portal->numpoints) continue; @@ -3629,63 +3852,61 @@ static void Mod_Q1BSP_RoundUpToHullSize(dp_model_t *cmodel, const vec3_t inmins, VectorAdd(inmins, hull->clip_size, outmaxs); } -static int Mod_Q1BSP_CreateShadowMesh(dp_model_t *mod) -{ - int j; - int numshadowmeshtriangles = 0; - msurface_t *surface; - if (cls.state == ca_dedicated) - return 0; - // make a single combined shadow mesh to allow optimized shadow volume creation - - for (j = 0, surface = mod->data_surfaces;j < mod->num_surfaces;j++, surface++) - { - surface->num_firstshadowmeshtriangle = numshadowmeshtriangles; - numshadowmeshtriangles += surface->num_triangles; - } - mod->brush.shadowmesh = Mod_ShadowMesh_Begin(mod->mempool, numshadowmeshtriangles * 3, numshadowmeshtriangles, NULL, NULL, NULL, false, false, true); - for (j = 0, surface = mod->data_surfaces;j < mod->num_surfaces;j++, surface++) - if (surface->num_triangles > 0) - Mod_ShadowMesh_AddMesh(mod->mempool, mod->brush.shadowmesh, NULL, NULL, NULL, mod->surfmesh.data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (mod->surfmesh.data_element3i + 3 * surface->num_firsttriangle)); - mod->brush.shadowmesh = Mod_ShadowMesh_Finish(mod->mempool, mod->brush.shadowmesh, false, r_enableshadowvolumes.integer != 0, false); - if (mod->brush.shadowmesh && mod->brush.shadowmesh->neighbor3i) - Mod_BuildTriangleNeighbors(mod->brush.shadowmesh->neighbor3i, mod->brush.shadowmesh->element3i, mod->brush.shadowmesh->numtriangles); - - return numshadowmeshtriangles; -} - -void Mod_CollisionBIH_TraceLineAgainstSurfaces(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask); +void Mod_CollisionBIH_TraceLineAgainstSurfaces(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask); void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) { int i, j, k; - dheader_t *header; - dmodel_t *bm; + sizebuf_t lumpsb[HEADER_LUMPS]; + mmodel_t *bm; float dist, modelyawradius, modelradius; msurface_t *surface; hullinfo_t hullinfo; int totalstylesurfaces, totalstyles, stylecounts[256], remapstyles[256]; model_brush_lightstyleinfo_t styleinfo[256]; unsigned char *datapointer; + sizebuf_t sb; - mod->modeldatatypestring = "Q1BSP"; + MSG_InitReadBuffer(&sb, (unsigned char *)buffer, (unsigned char *)bufferend - (unsigned char *)buffer); mod->type = mod_brushq1; - header = (dheader_t *)buffer; - - i = LittleLong(header->version); - if (i != BSPVERSION && i != 30) - Host_Error("Mod_Q1BSP_Load: %s has wrong version number(%i should be %i(Quake) or 30(HalfLife)", mod->name, i, BSPVERSION); - mod->brush.ishlbsp = i == 30; + mod->brush.ishlbsp = false; + mod->brush.isbsp2rmqe = false; + mod->brush.isbsp2 = false; + mod->brush.isq2bsp = false; + mod->brush.isq3bsp = false; + mod->brush.skymasking = true; + i = MSG_ReadLittleLong(&sb); + switch(i) + { + case BSPVERSION: + mod->modeldatatypestring = "Q1BSP"; + break; + case 30: + mod->brush.ishlbsp = true; + mod->modeldatatypestring = "HLBSP"; + break; + case ('2' + 'P' * 256 + 'S' * 65536 + 'B' * 16777216): + mod->brush.isbsp2 = true; + mod->brush.isbsp2rmqe = true; // like bsp2 except leaf/node bounds are 16bit (unexpanded) + mod->modeldatatypestring = "Q1BSP2rmqe"; + break; + case ('B' + 'S' * 256 + 'P' * 65536 + '2' * 16777216): + mod->brush.isbsp2 = true; + mod->modeldatatypestring = "Q1BSP2"; + break; + default: + mod->modeldatatypestring = "Unknown BSP"; + Host_Error("Mod_Q1BSP_Load: %s has wrong version number %i: supported versions are 29 (Quake), 30 (Half-Life), \"BSP2\" or \"2PSB\" (rmqe)", mod->name, i); + return; + } // fill in hull info VectorClear (hullinfo.hullsizes[0][0]); VectorClear (hullinfo.hullsizes[0][1]); if (mod->brush.ishlbsp) { - mod->modeldatatypestring = "HLBSP"; - hullinfo.filehulls = 4; VectorSet (hullinfo.hullsizes[1][0], -16, -16, -36); VectorSet (hullinfo.hullsizes[1][1], 16, 16, 36); @@ -3704,19 +3925,18 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) } // read lumps - mod_base = (unsigned char*)buffer; for (i = 0; i < HEADER_LUMPS; i++) { - header->lumps[i].fileofs = LittleLong(header->lumps[i].fileofs); - header->lumps[i].filelen = LittleLong(header->lumps[i].filelen); + int offset = MSG_ReadLittleLong(&sb); + int size = MSG_ReadLittleLong(&sb); + if (offset < 0 || offset + size > sb.cursize) + Host_Error("Mod_Q1BSP_Load: %s has invalid lump %i (offset %i, size %i, file size %i)\n", mod->name, i, offset, size, (int)sb.cursize); + MSG_InitReadBuffer(&lumpsb[i], sb.data + offset, size); } mod->soundfromcenter = true; mod->TraceBox = Mod_Q1BSP_TraceBox; - if (sv_gameplayfix_q1bsptracelinereportstexture.integer) - mod->TraceLine = Mod_Q1BSP_TraceLineAgainstSurfaces; // LordHavoc: use the surface-hitting version of TraceLine in all cases - else - mod->TraceLine = Mod_Q1BSP_TraceLine; + mod->TraceLine = Mod_Q1BSP_TraceLine; mod->TracePoint = Mod_Q1BSP_TracePoint; mod->PointSuperContents = Mod_Q1BSP_PointSuperContents; mod->TraceLineAgainstSurfaces = Mod_Q1BSP_TraceLineAgainstSurfaces; @@ -3741,8 +3961,6 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->GetLightInfo = R_Q1BSP_GetLightInfo; mod->CompileShadowMap = R_Q1BSP_CompileShadowMap; mod->DrawShadowMap = R_Q1BSP_DrawShadowMap; - mod->CompileShadowVolume = R_Q1BSP_CompileShadowVolume; - mod->DrawShadowVolume = R_Q1BSP_DrawShadowVolume; mod->DrawLight = R_Q1BSP_DrawLight; // load into heap @@ -3754,34 +3972,38 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) int temp; if (i == LUMP_ENTITIES) continue; - temp = Com_BlockChecksum(mod_base + header->lumps[i].fileofs, header->lumps[i].filelen); + temp = Com_BlockChecksum(lumpsb[i].data, lumpsb[i].cursize); mod->brush.qw_md4sum ^= LittleLong(temp); if (i == LUMP_VISIBILITY || i == LUMP_LEAFS || i == LUMP_NODES) continue; - temp = Com_BlockChecksum(mod_base + header->lumps[i].fileofs, header->lumps[i].filelen); mod->brush.qw_md4sum2 ^= LittleLong(temp); } - Mod_Q1BSP_LoadEntities(&header->lumps[LUMP_ENTITIES]); - Mod_Q1BSP_LoadVertexes(&header->lumps[LUMP_VERTEXES]); - Mod_Q1BSP_LoadEdges(&header->lumps[LUMP_EDGES]); - Mod_Q1BSP_LoadSurfedges(&header->lumps[LUMP_SURFEDGES]); - Mod_Q1BSP_LoadTextures(&header->lumps[LUMP_TEXTURES]); - Mod_Q1BSP_LoadLighting(&header->lumps[LUMP_LIGHTING]); - Mod_Q1BSP_LoadPlanes(&header->lumps[LUMP_PLANES]); - Mod_Q1BSP_LoadTexinfo(&header->lumps[LUMP_TEXINFO]); - Mod_Q1BSP_LoadFaces(&header->lumps[LUMP_FACES]); - Mod_Q1BSP_LoadLeaffaces(&header->lumps[LUMP_MARKSURFACES]); - Mod_Q1BSP_LoadVisibility(&header->lumps[LUMP_VISIBILITY]); + Mod_Q1BSP_LoadEntities(&lumpsb[LUMP_ENTITIES]); + Mod_Q1BSP_LoadVertexes(&lumpsb[LUMP_VERTEXES]); + Mod_Q1BSP_LoadEdges(&lumpsb[LUMP_EDGES]); + Mod_Q1BSP_LoadSurfedges(&lumpsb[LUMP_SURFEDGES]); + Mod_Q1BSP_LoadTextures(&lumpsb[LUMP_TEXTURES]); + Mod_Q1BSP_LoadLighting(&lumpsb[LUMP_LIGHTING]); + Mod_Q1BSP_LoadPlanes(&lumpsb[LUMP_PLANES]); + Mod_Q1BSP_LoadTexinfo(&lumpsb[LUMP_TEXINFO]); + Mod_Q1BSP_LoadFaces(&lumpsb[LUMP_FACES]); + Mod_Q1BSP_LoadLeaffaces(&lumpsb[LUMP_MARKSURFACES]); + Mod_Q1BSP_LoadVisibility(&lumpsb[LUMP_VISIBILITY]); // load submodels before leafs because they contain the number of vis leafs - Mod_Q1BSP_LoadSubmodels(&header->lumps[LUMP_MODELS], &hullinfo); - Mod_Q1BSP_LoadLeafs(&header->lumps[LUMP_LEAFS]); - Mod_Q1BSP_LoadNodes(&header->lumps[LUMP_NODES]); - Mod_Q1BSP_LoadClipnodes(&header->lumps[LUMP_CLIPNODES], &hullinfo); + Mod_Q1BSP_LoadSubmodels(&lumpsb[LUMP_MODELS], &hullinfo); + Mod_Q1BSP_LoadLeafs(&lumpsb[LUMP_LEAFS]); + Mod_Q1BSP_LoadNodes(&lumpsb[LUMP_NODES]); + Mod_Q1BSP_LoadClipnodes(&lumpsb[LUMP_CLIPNODES], &hullinfo); + + for (i = 0; i < HEADER_LUMPS; i++) + if (lumpsb[i].readcount != lumpsb[i].cursize && i != LUMP_TEXTURES && i != LUMP_LIGHTING) + Host_Error("Lump %i incorrectly loaded (readcount %i, size %i)\n", i, lumpsb[i].readcount, lumpsb[i].cursize); // check if the map supports transparent water rendering loadmodel->brush.supportwateralpha = Mod_Q1BSP_CheckWaterAlphaSupport(); + // we don't need the compressed pvs data anymore if (mod->brushq1.data_compressedpvs) Mem_Free(mod->brushq1.data_compressedpvs); mod->brushq1.data_compressedpvs = NULL; @@ -3794,9 +4016,6 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->numframes = 2; // regular and alternate animation mod->numskins = 1; - // make a single combined shadow mesh to allow optimized shadow volume creation - Mod_Q1BSP_CreateShadowMesh(loadmodel); - if (loadmodel->brush.numsubmodels) loadmodel->brush.submodels = (dp_model_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brush.numsubmodels * sizeof(dp_model_t *)); @@ -3882,6 +4101,9 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) // set node/leaf parents for this submodel Mod_Q1BSP_LoadNodes_RecursiveSetParent(mod->brush.data_nodes + mod->brushq1.hulls[0].firstclipnode, NULL); + // this has to occur after hull info has been set, as it uses Mod_Q1BSP_PointSuperContents + Mod_Q1BSP_AssignNoShadowSkySurfaces(mod); + // make the model surface list (used by shadowing/lighting) mod->sortedmodelsurfaces = (int *)datapointer;datapointer += mod->nummodelsurfaces * sizeof(int); Mod_MakeSortedSurfaces(mod); @@ -3996,442 +4218,974 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) Con_DPrintf("Stats for q1bsp model \"%s\": %i faces, %i nodes, %i leafs, %i visleafs, %i visleafportals, mesh: %i vertices, %i triangles, %i surfaces\n", loadmodel->name, loadmodel->num_surfaces, loadmodel->brush.num_nodes, loadmodel->brush.num_leafs, mod->brush.num_pvsclusters, loadmodel->brush.num_portals, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->num_surfaces); } -static void Mod_Q2BSP_LoadEntities(lump_t *l) +int Mod_Q2BSP_SuperContentsFromNativeContents(int nativecontents) { + int supercontents = 0; + if (nativecontents & CONTENTSQ2_SOLID) + supercontents |= SUPERCONTENTS_SOLID; + if (nativecontents & CONTENTSQ2_WATER) + supercontents |= SUPERCONTENTS_WATER; + if (nativecontents & CONTENTSQ2_SLIME) + supercontents |= SUPERCONTENTS_SLIME; + if (nativecontents & CONTENTSQ2_LAVA) + supercontents |= SUPERCONTENTS_LAVA; + if (nativecontents & CONTENTSQ2_MONSTER) + supercontents |= SUPERCONTENTS_BODY; + if (nativecontents & CONTENTSQ2_DEADMONSTER) + supercontents |= SUPERCONTENTS_CORPSE; + if (nativecontents & CONTENTSQ2_PLAYERCLIP) + supercontents |= SUPERCONTENTS_PLAYERCLIP; + if (nativecontents & CONTENTSQ2_MONSTERCLIP) + supercontents |= SUPERCONTENTS_MONSTERCLIP; + if (!(nativecontents & CONTENTSQ2_TRANSLUCENT)) + supercontents |= SUPERCONTENTS_OPAQUE; + return supercontents; } -static void Mod_Q2BSP_LoadPlanes(lump_t *l) +int Mod_Q2BSP_NativeContentsFromSuperContents(int supercontents) { -/* - d_t *in; - m_t *out; - int i, count; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadPlanes: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); - - loadmodel-> = out; - loadmodel->num = count; - - for (i = 0;i < count;i++, in++, out++) - { - } -*/ + int nativecontents = 0; + if (supercontents & SUPERCONTENTS_SOLID) + nativecontents |= CONTENTSQ2_SOLID; + if (supercontents & SUPERCONTENTS_WATER) + nativecontents |= CONTENTSQ2_WATER; + if (supercontents & SUPERCONTENTS_SLIME) + nativecontents |= CONTENTSQ2_SLIME; + if (supercontents & SUPERCONTENTS_LAVA) + nativecontents |= CONTENTSQ2_LAVA; + if (supercontents & SUPERCONTENTS_BODY) + nativecontents |= CONTENTSQ2_MONSTER; + if (supercontents & SUPERCONTENTS_CORPSE) + nativecontents |= CONTENTSQ2_DEADMONSTER; + if (supercontents & SUPERCONTENTS_PLAYERCLIP) + nativecontents |= CONTENTSQ2_PLAYERCLIP; + if (supercontents & SUPERCONTENTS_MONSTERCLIP) + nativecontents |= CONTENTSQ2_MONSTERCLIP; + if (!(supercontents & SUPERCONTENTS_OPAQUE)) + nativecontents |= CONTENTSQ2_TRANSLUCENT; + return nativecontents; } -static void Mod_Q2BSP_LoadVertices(lump_t *l) +static void Mod_Q2BSP_LoadVisibility(sizebuf_t *sb) { -/* - d_t *in; - m_t *out; int i, count; + loadmodel->brushq1.num_compressedpvs = 0; + loadmodel->brushq1.data_compressedpvs = NULL; + loadmodel->brush.num_pvsclusters = 0; + loadmodel->brush.num_pvsclusterbytes = 0; + loadmodel->brush.data_pvsclusters = NULL; - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadVertices: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); - - loadmodel-> = out; - loadmodel->num = count; + if (!sb->cursize) + return; - for (i = 0;i < count;i++, in++, out++) + count = MSG_ReadLittleLong(sb); + loadmodel->brush.num_pvsclusters = count; + loadmodel->brush.num_pvsclusterbytes = (count+7)>>3; + loadmodel->brush.data_pvsclusters = (unsigned char *)Mem_Alloc(loadmodel->mempool, count*loadmodel->brush.num_pvsclusterbytes); + for (i = 0;i < count;i++) { + int pvsofs = MSG_ReadLittleLong(sb); + /*int phsofs = */MSG_ReadLittleLong(sb); + // decompress the vis data for this cluster + // (note this accesses the underlying data store of sb, which is kind of evil) + Mod_Q1BSP_DecompressVis(sb->data + pvsofs, sb->data + sb->cursize, loadmodel->brush.data_pvsclusters + i * loadmodel->brush.num_pvsclusterbytes, loadmodel->brush.data_pvsclusters + (i+1) * loadmodel->brush.num_pvsclusterbytes); } -*/ + // hush the loading error check later - we had to do random access on this lump, so we didn't read to the end + sb->readcount = sb->cursize; } -static void Mod_Q2BSP_LoadVisibility(lump_t *l) +static void Mod_Q2BSP_LoadNodes(sizebuf_t *sb) { -/* - d_t *in; - m_t *out; - int i, count; + int i, j, count, p, child[2]; + mnode_t *out; + int structsize = 28; - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadVisibility: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + if (sb->cursize % structsize) + Host_Error("Mod_Q2BSP_LoadNodes: funny lump size in %s",loadmodel->name); + count = sb->cursize / structsize; + if (count == 0) + Host_Error("Mod_Q2BSP_LoadNodes: missing BSP tree in %s",loadmodel->name); + out = (mnode_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); - loadmodel-> = out; - loadmodel->num = count; + loadmodel->brush.data_nodes = out; + loadmodel->brush.num_nodes = count; - for (i = 0;i < count;i++, in++, out++) + for ( i=0 ; iplane = loadmodel->brush.data_planes + p; + child[0] = MSG_ReadLittleLong(sb); + child[1] = MSG_ReadLittleLong(sb); + out->mins[0] = MSG_ReadLittleShort(sb); + out->mins[1] = MSG_ReadLittleShort(sb); + out->mins[2] = MSG_ReadLittleShort(sb); + out->maxs[0] = MSG_ReadLittleShort(sb); + out->maxs[1] = MSG_ReadLittleShort(sb); + out->maxs[2] = MSG_ReadLittleShort(sb); + out->firstsurface = (unsigned short)MSG_ReadLittleShort(sb); + out->numsurfaces = (unsigned short)MSG_ReadLittleShort(sb); + if (out->firstsurface + out->numsurfaces > (unsigned int)loadmodel->num_surfaces) + { + Con_Printf("Mod_Q2BSP_LoadNodes: invalid surface index range %i+%i (file has only %i surfaces)\n", out->firstsurface, out->numsurfaces, loadmodel->num_surfaces); + out->firstsurface = 0; + out->numsurfaces = 0; + } + for (j=0 ; j<2 ; j++) + { + p = child[j]; + if (p >= 0) + { + if (p < loadmodel->brush.num_nodes) + out->children[j] = loadmodel->brush.data_nodes + p; + else + { + Con_Printf("Mod_Q2BSP_LoadNodes: invalid node index %i (file has only %i nodes)\n", p, loadmodel->brush.num_nodes); + // map it to the solid leaf + out->children[j] = (mnode_t *)loadmodel->brush.data_leafs; + } + } + else + { + // get leaf index as a positive value starting at 0 (-1 becomes 0, -2 becomes 1, etc) + p = -(p+1); + if (p < loadmodel->brush.num_leafs) + out->children[j] = (mnode_t *)(loadmodel->brush.data_leafs + p); + else + { + Con_Printf("Mod_Q2BSP_LoadNodes: invalid leaf index %i (file has only %i leafs)\n", p, loadmodel->brush.num_leafs); + // map it to the solid leaf + out->children[j] = (mnode_t *)loadmodel->brush.data_leafs; + } + } + } } -*/ + + Mod_Q1BSP_LoadNodes_RecursiveSetParent(loadmodel->brush.data_nodes, NULL); // sets nodes and leafs } -static void Mod_Q2BSP_LoadNodes(lump_t *l) +static void Mod_Q2BSP_LoadTexinfo(sizebuf_t *sb) { -/* - d_t *in; - m_t *out; - int i, count; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadNodes: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); - - loadmodel-> = out; - loadmodel->num = count; + mtexinfo_t *out; + int i, l, count; + int structsize = 76; + int maxtextures = 1024; // hardcoded limit of quake2 engine, so we may as well use it as an upper bound + char filename[MAX_QPATH]; + + if (sb->cursize % structsize) + Host_Error("Mod_Q2BSP_LoadTexinfo: funny lump size in %s",loadmodel->name); + count = sb->cursize / structsize; + out = (mtexinfo_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + loadmodel->brushq1.texinfo = out; + loadmodel->brushq1.numtexinfo = count; + loadmodel->num_texturesperskin = 0; + loadmodel->data_textures = (texture_t*)Mem_Alloc(loadmodel->mempool, maxtextures * sizeof(texture_t)); - for (i = 0;i < count;i++, in++, out++) + for (i = 0;i < count;i++, out++) { + int j, k; + for (k = 0;k < 2;k++) + for (j = 0;j < 4;j++) + out->vecs[k][j] = MSG_ReadLittleFloat(sb); + + out->q2flags = MSG_ReadLittleLong(sb); + out->q2value = MSG_ReadLittleLong(sb); + MSG_ReadBytes(sb, 32, (unsigned char*)out->q2texture); + out->q2texture[31] = 0; // make absolutely sure it is terminated + out->q2nexttexinfo = MSG_ReadLittleLong(sb); + + // find an existing match for the texture if possible + dpsnprintf(filename, sizeof(filename), "textures/%s.wal", out->q2texture); + for (j = 0;j < loadmodel->num_texturesperskin;j++) + if (!strcmp(filename, loadmodel->data_textures[j].name) + && out->q2flags == loadmodel->data_textures[j].q2flags + && out->q2value == loadmodel->data_textures[j].q2value) + break; + // if we don't find the texture, store the new texture + if (j == loadmodel->num_texturesperskin) + { + if (loadmodel->num_texturesperskin < maxtextures) + { + texture_t *tx = loadmodel->data_textures + j; + int q2flags = out->q2flags; + unsigned char *walfile = NULL; + fs_offset_t walfilesize = 0; + Mod_LoadTextureFromQ3Shader(loadmodel->mempool, loadmodel->name, tx, filename, true, true, TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, MATERIALFLAG_WALL); + // now read the .wal file to get metadata (even if a .tga was overriding it, we still need the wal data) + walfile = FS_LoadFile(filename, tempmempool, true, &walfilesize); + if (walfile) + { + int w, h; + LoadWAL_GetMetadata(walfile, (int)walfilesize, &w, &h, NULL, NULL, &tx->q2contents, NULL); + tx->width = w; + tx->height = h; + Mem_Free(walfile); + } + else + { + tx->width = 16; + tx->height = 16; + } + tx->q2flags = out->q2flags; + tx->q2value = out->q2value; + // also modify the texture to have the correct contents and such based on flags + // note that we create multiple texture_t structures if q2flags differs + if (q2flags & Q2SURF_LIGHT) + { + // doesn't mean anything to us + } + if (q2flags & Q2SURF_SLICK) + { + // would be nice to support... + } + if (q2flags & Q2SURF_SKY) + { + // sky is a rather specific thing + q2flags &= ~Q2SURF_NODRAW; // quake2 had a slightly different meaning than we have in mind here... + tx->basematerialflags = MATERIALFLAG_SKY; + tx->supercontents = SUPERCONTENTS_SKY | SUPERCONTENTS_NODROP | SUPERCONTENTS_OPAQUE; + tx->surfaceflags = Q3SURFACEFLAG_SKY | Q3SURFACEFLAG_NOIMPACT | Q3SURFACEFLAG_NOMARKS | Q3SURFACEFLAG_NODLIGHT | Q3SURFACEFLAG_NOLIGHTMAP; + } + if (q2flags & Q2SURF_WARP) + { + // we use a scroll instead of a warp + tx->basematerialflags |= MATERIALFLAG_WATERSCROLL | MATERIALFLAG_FULLBRIGHT; + // if it's also transparent, we can enable the WATERSHADER + // but we do not set the WATERALPHA flag because we don't + // want to honor r_wateralpha in q2bsp + // (it would go against the artistic intent) + if (q2flags & (Q2SURF_TRANS33 | Q2SURF_TRANS66)) + tx->basematerialflags |= MATERIALFLAG_WATERSHADER; + } + if (q2flags & Q2SURF_TRANS33) + { + tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED; + tx->basealpha = 1.0f / 3.0f; + tx->supercontents &= ~SUPERCONTENTS_OPAQUE; + if (tx->q2contents & Q2CONTENTS_SOLID) + tx->q2contents = (tx->q2contents & ~Q2CONTENTS_SOLID) | Q2CONTENTS_WINDOW; + } + if (q2flags & Q2SURF_TRANS66) + { + tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED; + tx->basealpha = 2.0f / 3.0f; + tx->supercontents &= ~SUPERCONTENTS_OPAQUE; + if (tx->q2contents & Q2CONTENTS_SOLID) + tx->q2contents = (tx->q2contents & ~Q2CONTENTS_SOLID) | Q2CONTENTS_WINDOW; + } + if ((q2flags & Q2SURF_FLOWING) && tx->materialshaderpass != NULL) + { + tx->materialshaderpass->tcmods[0].tcmod = Q3TCMOD_SCROLL; + if (q2flags & Q2SURF_WARP) + tx->materialshaderpass->tcmods[0].parms[0] = -0.5f; + else + tx->materialshaderpass->tcmods[0].parms[0] = -1.6f; + tx->materialshaderpass->tcmods[0].parms[1] = 0.0f; + } + if (q2flags & Q2SURF_ALPHATEST) + { + // KMQUAKE2 and other modded engines added this flag for lit alpha tested surfaces + tx->basematerialflags |= MATERIALFLAG_ALPHATEST | MATERIALFLAG_NOSHADOW; + } + else if (q2flags & (Q2SURF_TRANS33 | Q2SURF_TRANS66 | Q2SURF_WARP)) + { + if (!mod_q2bsp_littransparentsurfaces.integer) + tx->basematerialflags |= MATERIALFLAG_FULLBRIGHT; + } + if (q2flags & Q2SURF_NODRAW) + { + tx->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW; + } + if (tx->q2contents & (Q2CONTENTS_TRANSLUCENT | Q2CONTENTS_MONSTERCLIP | Q2CONTENTS_PLAYERCLIP)) + tx->q2contents |= Q2CONTENTS_DETAIL; + if (!(tx->q2contents & (Q2CONTENTS_SOLID | Q2CONTENTS_WINDOW | Q2CONTENTS_AUX | Q2CONTENTS_LAVA | Q2CONTENTS_SLIME | Q2CONTENTS_WATER | Q2CONTENTS_MIST | Q2CONTENTS_PLAYERCLIP | Q2CONTENTS_MONSTERCLIP | Q2CONTENTS_MIST))) + tx->q2contents |= Q2CONTENTS_SOLID; + if (tx->q2flags & (Q2SURF_HINT | Q2SURF_SKIP)) + tx->q2contents = 0; + tx->supercontents = Mod_Q2BSP_SuperContentsFromNativeContents(tx->q2contents); + // set the current values to the base values + tx->currentframe = tx; + tx->currentskinframe = tx->materialshaderpass != NULL ? tx->materialshaderpass->skinframes[0] : NULL; + tx->currentmaterialflags = tx->basematerialflags; + loadmodel->num_texturesperskin++; + loadmodel->num_textures = loadmodel->num_texturesperskin; + } + else + { + Con_Printf("Mod_Q2BSP_LoadTexinfo: max textures reached (%i)\n", maxtextures); + j = 0; // use first texture and give up + } + } + // store the index we found for this texture + out->textureindex = j; } -*/ -} -static void Mod_Q2BSP_LoadTexInfo(lump_t *l) -{ -/* - d_t *in; - m_t *out; - int i, count; + // realloc the textures array now that we know how many we actually need + loadmodel->data_textures = (texture_t*)Mem_Realloc(loadmodel->mempool, loadmodel->data_textures, loadmodel->num_texturesperskin * sizeof(texture_t)); - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadTexInfo: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + // now assemble the texture chains + // if we encounter the textures out of order, the later ones won't mark the earlier ones in a sequence, so the earlier + for (i = 0, out = loadmodel->brushq1.texinfo;i < count;i++, out++) + { + int j, k; + texture_t *t = loadmodel->data_textures + out->textureindex; + t->currentframe = t; // fix the reallocated pointer - loadmodel-> = out; - loadmodel->num = count; + // if this is not animated, skip it + // if this is already processed, skip it (part of an existing sequence) + if (out->q2nexttexinfo == 0 || t->animated) + continue; - for (i = 0;i < count;i++, in++, out++) - { + // store the array of frames to use + t->animated = 2; // q2bsp animation + t->anim_total[0] = 0; + t->anim_total[1] = 0; + // gather up to 10 frames (we don't support more) + for (j = i;j >= 0 && t->anim_total[0] < (int)(sizeof(t->anim_frames[0])/sizeof(t->anim_frames[0][0]));j = loadmodel->brushq1.texinfo[j].q2nexttexinfo) + { + // detect looping and stop there + if (t->anim_total[0] && loadmodel->brushq1.texinfo[j].textureindex == out->textureindex) + break; + t->anim_frames[0][t->anim_total[0]++] = &loadmodel->data_textures[loadmodel->brushq1.texinfo[j].textureindex]; + } + // we could look for the +a sequence here if this is the +0 sequence, + // but it seems that quake2 did not implement that (even though the + // files exist in the baseq2 content) + + // write the frame sequence to all the textures involved (just like + // in the q1bsp loader) + // + // note that this can overwrite the rest of the sequence - so if the + // start of a sequence is found later than the other parts of the + // sequence, it will go back and rewrite them correctly. + for (k = 0;k < t->anim_total[0];k++) + { + texture_t *txk = t->anim_frames[0][k]; + txk->animated = t->animated; + txk->anim_total[0] = t->anim_total[0]; + for (l = 0;l < t->anim_total[0];l++) + txk->anim_frames[0][l] = t->anim_frames[0][l]; + } } -*/ } -static void Mod_Q2BSP_LoadFaces(lump_t *l) +static void Mod_Q2BSP_LoadLighting(sizebuf_t *sb) { -/* - d_t *in; - m_t *out; - int i, count; + // LordHavoc: this fits exactly the same format that we use in .lit files + loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, sb->cursize); + MSG_ReadBytes(sb, sb->cursize, loadmodel->brushq1.lightdata); +} - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadFaces: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); +static void Mod_Q2BSP_LoadLeafs(sizebuf_t *sb) +{ + mleaf_t *out; + int i, j, count, firstmarksurface, nummarksurfaces, firstmarkbrush, nummarkbrushes; + int structsize = 28; - loadmodel-> = out; - loadmodel->num = count; + if (sb->cursize % structsize) + Host_Error("Mod_Q2BSP_LoadLeafs: funny lump size in %s",loadmodel->name); + count = sb->cursize / structsize; + out = (mleaf_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); - for (i = 0;i < count;i++, in++, out++) - { - } -*/ -} + loadmodel->brush.data_leafs = out; + loadmodel->brush.num_leafs = count; -static void Mod_Q2BSP_LoadLighting(lump_t *l) -{ -/* - d_t *in; - m_t *out; - int i, count; + // FIXME: this function could really benefit from some error checking + for ( i=0 ; icontents = MSG_ReadLittleLong(sb); + out->clusterindex = MSG_ReadLittleShort(sb); + out->areaindex = MSG_ReadLittleShort(sb); + out->mins[0] = MSG_ReadLittleShort(sb); + out->mins[1] = MSG_ReadLittleShort(sb); + out->mins[2] = MSG_ReadLittleShort(sb); + out->maxs[0] = MSG_ReadLittleShort(sb); + out->maxs[1] = MSG_ReadLittleShort(sb); + out->maxs[2] = MSG_ReadLittleShort(sb); + + firstmarksurface = (unsigned short)MSG_ReadLittleShort(sb); + nummarksurfaces = (unsigned short)MSG_ReadLittleShort(sb); + firstmarkbrush = (unsigned short)MSG_ReadLittleShort(sb); + nummarkbrushes = (unsigned short)MSG_ReadLittleShort(sb); - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadLighting: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + for (j = 0;j < 4;j++) + out->ambient_sound_level[j] = 0; - loadmodel-> = out; - loadmodel->num = count; + if (out->clusterindex >= loadmodel->brush.num_pvsclusters) + { + Con_Print("Mod_Q2BSP_LoadLeafs: invalid clusterindex\n"); + out->clusterindex = -1; + } - for (i = 0;i < count;i++, in++, out++) - { + if (firstmarksurface >= 0 && firstmarksurface + nummarksurfaces <= loadmodel->brush.num_leafsurfaces) + { + out->firstleafsurface = loadmodel->brush.data_leafsurfaces + firstmarksurface; + out->numleafsurfaces = nummarksurfaces; + } + else + { + Con_Printf("Mod_Q2BSP_LoadLeafs: invalid leafsurface range %i:%i outside range %i:%i\n", firstmarksurface, firstmarksurface+nummarksurfaces, 0, loadmodel->brush.num_leafsurfaces); + out->firstleafsurface = NULL; + out->numleafsurfaces = 0; + } + + if (firstmarkbrush >= 0 && firstmarkbrush + nummarkbrushes <= loadmodel->brush.num_leafbrushes) + { + out->firstleafbrush = loadmodel->brush.data_leafbrushes + firstmarkbrush; + out->numleafbrushes = nummarkbrushes; + } + else + { + Con_Printf("Mod_Q2BSP_LoadLeafs: invalid leafbrush range %i:%i outside range %i:%i\n", firstmarkbrush, firstmarkbrush+nummarkbrushes, 0, loadmodel->brush.num_leafbrushes); + out->firstleafbrush = NULL; + out->numleafbrushes = 0; + } } -*/ } -static void Mod_Q2BSP_LoadLeafs(lump_t *l) +static void Mod_Q2BSP_LoadLeafBrushes(sizebuf_t *sb) { -/* - d_t *in; - m_t *out; - int i, count; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadLeafs: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + int i, j; + int structsize = 2; - loadmodel-> = out; - loadmodel->num = count; + if (sb->cursize % structsize) + Host_Error("Mod_Q2BSP_LoadLeafBrushes: funny lump size in %s",loadmodel->name); + loadmodel->brush.num_leafbrushes = sb->cursize / structsize; + loadmodel->brush.data_leafbrushes = (int *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_leafbrushes * sizeof(int)); - for (i = 0;i < count;i++, in++, out++) + for (i = 0;i < loadmodel->brush.num_leafbrushes;i++) { + j = (unsigned short) MSG_ReadLittleShort(sb); + if (j >= loadmodel->brush.num_brushes) + Host_Error("Mod_Q1BSP_LoadLeafBrushes: bad brush number"); + loadmodel->brush.data_leafbrushes[i] = j; } -*/ } -static void Mod_Q2BSP_LoadLeafFaces(lump_t *l) +static void Mod_Q2BSP_LoadBrushSides(sizebuf_t *sb) { -/* - d_t *in; - m_t *out; - int i, count; + q3mbrushside_t *out; + int i, n, count; + int structsize = 4; - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadLeafFaces: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + if (sb->cursize % structsize) + Host_Error("Mod_Q2BSP_LoadBrushSides: funny lump size in %s",loadmodel->name); + count = sb->cursize / structsize; + out = (q3mbrushside_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); - loadmodel-> = out; - loadmodel->num = count; + loadmodel->brush.data_brushsides = out; + loadmodel->brush.num_brushsides = count; - for (i = 0;i < count;i++, in++, out++) + for (i = 0;i < count;i++, out++) { + n = (unsigned short)MSG_ReadLittleShort(sb); + if (n < 0 || n >= loadmodel->brush.num_planes) + Host_Error("Mod_Q2BSP_LoadBrushSides: invalid planeindex %i (%i planes)", n, loadmodel->brush.num_planes); + out->plane = loadmodel->brush.data_planes + n; + n = MSG_ReadLittleShort(sb); + if (n >= 0) + { + if (n >= loadmodel->brushq1.numtexinfo) + Host_Error("Mod_Q2BSP_LoadBrushSides: invalid texinfo index %i (%i texinfos)", n, loadmodel->brushq1.numtexinfo); + out->texture = loadmodel->data_textures + loadmodel->brushq1.texinfo[n].textureindex; + } + else + { + //Con_Printf("Mod_Q2BSP_LoadBrushSides: brushside %i has texinfo index %i < 0, changing to generic texture!\n", i, n); + out->texture = &mod_q1bsp_texture_solid; + } } -*/ } -static void Mod_Q2BSP_LoadLeafBrushes(lump_t *l) +static void Mod_Q2BSP_LoadBrushes(sizebuf_t *sb) { -/* - d_t *in; - m_t *out; - int i, count; + q3mbrush_t *out; + int i, j, firstside, numsides, contents, count, maxplanes, q3surfaceflags, supercontents; + colplanef_t *planes; + int structsize = 12; + qboolean brushmissingtextures; + int numbrushesmissingtextures = 0; + int numcreatedtextures = 0; - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadLeafBrushes: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + if (sb->cursize % structsize) + Host_Error("Mod_Q2BSP_LoadBrushes: funny lump size in %s",loadmodel->name); + count = sb->cursize / structsize; + out = (q3mbrush_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); - loadmodel-> = out; - loadmodel->num = count; + loadmodel->brush.data_brushes = out; + loadmodel->brush.num_brushes = count; - for (i = 0;i < count;i++, in++, out++) + maxplanes = 0; + planes = NULL; + + for (i = 0; i < count; i++, out++) { + firstside = MSG_ReadLittleLong(sb); + numsides = MSG_ReadLittleLong(sb); + contents = MSG_ReadLittleLong(sb); + if (firstside < 0 || firstside + numsides > loadmodel->brush.num_brushsides) + Host_Error("Mod_Q3BSP_LoadBrushes: invalid brushside range %i : %i (%i brushsides)", firstside, firstside + numsides, loadmodel->brush.num_brushsides); + + out->firstbrushside = loadmodel->brush.data_brushsides + firstside; + out->numbrushsides = numsides; + // convert the contents to our values + supercontents = Mod_Q2BSP_SuperContentsFromNativeContents(contents); + + // problem: q2bsp brushes have contents but not a texture + // problem: q2bsp brushsides *may* have a texture or may not + // problem: all brushsides and brushes must have a texture for trace_hittexture functionality to work, and the collision code is engineered around this assumption + // solution: nasty hacks + brushmissingtextures = false; + out->texture = NULL; + for (j = 0; j < out->numbrushsides; j++) + { + if (out->firstbrushside[j].texture == &mod_q1bsp_texture_solid) + brushmissingtextures = true; + else + { + // if we can find a matching texture on a brush side we can use it instead of creating one + if (out->firstbrushside[j].texture->supercontents == supercontents) + out->texture = out->firstbrushside[j].texture; + } + } + if (brushmissingtextures || out->texture == NULL) + { + numbrushesmissingtextures++; + // if we didn't find any appropriate texture (matching contents), we'll have to create one + // we could search earlier ones for a matching one but that can be slow + if (out->texture == NULL) + { + texture_t *validtexture; + validtexture = (texture_t *)Mem_Alloc(loadmodel->mempool, sizeof(texture_t)); + dpsnprintf(validtexture->name, sizeof(validtexture->name), "brushcollision%i", numcreatedtextures); + validtexture->surfaceflags = 0; + validtexture->supercontents = supercontents; + numcreatedtextures++; + out->texture = validtexture; + } + // out->texture now contains a texture with appropriate contents, copy onto any missing sides + for (j = 0; j < out->numbrushsides; j++) + if (out->firstbrushside[j].texture == &mod_q1bsp_texture_solid) + out->firstbrushside[j].texture = out->texture; + } + + // make a colbrush from the brush + q3surfaceflags = 0; + // make a list of mplane_t structs to construct a colbrush from + if (maxplanes < out->numbrushsides) + { + maxplanes = out->numbrushsides; + if (planes) + Mem_Free(planes); + planes = (colplanef_t *)Mem_Alloc(tempmempool, sizeof(colplanef_t) * maxplanes); + } + for (j = 0;j < out->numbrushsides;j++) + { + VectorCopy(out->firstbrushside[j].plane->normal, planes[j].normal); + planes[j].dist = out->firstbrushside[j].plane->dist; + planes[j].q3surfaceflags = out->firstbrushside[j].texture->surfaceflags; + planes[j].texture = out->firstbrushside[j].texture; + q3surfaceflags |= planes[j].q3surfaceflags; + } + out->colbrushf = Collision_NewBrushFromPlanes(loadmodel->mempool, out->numbrushsides, planes, out->texture->supercontents, q3surfaceflags, out->texture, true); + + // this whole loop can take a while (e.g. on redstarrepublic4) + CL_KeepaliveMessage(false); } -*/ + if (planes) + Mem_Free(planes); + if (numcreatedtextures) + Con_DPrintf("Mod_Q2BSP_LoadBrushes: %i brushes own sides that lack textures or have differing contents from the brush, %i textures have been created to describe these contents.\n", numbrushesmissingtextures, numcreatedtextures); } -static void Mod_Q2BSP_LoadEdges(lump_t *l) +static void Mod_Q2BSP_LoadPOP(sizebuf_t *sb) { -/* - d_t *in; - m_t *out; - int i, count; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadEdges: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + // this is probably a "proof of purchase" lump of some sort, it seems to be 0 size in most bsp files (but not q2dm1.bsp for instance) + sb->readcount = sb->cursize; +} - loadmodel-> = out; - loadmodel->num = count; +static void Mod_Q2BSP_LoadAreas(sizebuf_t *sb) +{ + // we currently don't use areas, they represent closable doors as vis blockers + sb->readcount = sb->cursize; +} - for (i = 0;i < count;i++, in++, out++) - { - } -*/ +static void Mod_Q2BSP_LoadAreaPortals(sizebuf_t *sb) +{ + // we currently don't use areas, they represent closable doors as vis blockers + sb->readcount = sb->cursize; } -static void Mod_Q2BSP_LoadSurfEdges(lump_t *l) +static void Mod_Q2BSP_LoadSubmodels(sizebuf_t *sb) { -/* - d_t *in; - m_t *out; - int i, count; + mmodel_t *out; + int i, count; + int structsize = 48; - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadSurfEdges: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + if (sb->cursize % structsize) + Host_Error ("Mod_Q2BSP_LoadSubmodels: funny lump size in %s", loadmodel->name); - loadmodel-> = out; - loadmodel->num = count; + count = sb->cursize / structsize; + out = (mmodel_t *)Mem_Alloc (loadmodel->mempool, count*sizeof(*out)); - for (i = 0;i < count;i++, in++, out++) + loadmodel->brushq1.submodels = out; + loadmodel->brush.numsubmodels = count; + + // this is identical to the q1 submodel structure except for having 1 hull + for (i = 0; i < count; i++, out++) { + // spread out the mins / maxs by a pixel + out->mins[0] = MSG_ReadLittleFloat(sb) - 1; + out->mins[1] = MSG_ReadLittleFloat(sb) - 1; + out->mins[2] = MSG_ReadLittleFloat(sb) - 1; + out->maxs[0] = MSG_ReadLittleFloat(sb) + 1; + out->maxs[1] = MSG_ReadLittleFloat(sb) + 1; + out->maxs[2] = MSG_ReadLittleFloat(sb) + 1; + out->origin[0] = MSG_ReadLittleFloat(sb); + out->origin[1] = MSG_ReadLittleFloat(sb); + out->origin[2] = MSG_ReadLittleFloat(sb); + out->headnode[0] = MSG_ReadLittleLong(sb); + out->firstface = MSG_ReadLittleLong(sb); + out->numfaces = MSG_ReadLittleLong(sb); } -*/ } -static void Mod_Q2BSP_LoadBrushes(lump_t *l) +static void Mod_Q2BSP_FindSubmodelBrushRange_r(dp_model_t *mod, mnode_t *node, int *first, int *last) { -/* - d_t *in; - m_t *out; - int i, count; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadBrushes: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); - - loadmodel-> = out; - loadmodel->num = count; - - for (i = 0;i < count;i++, in++, out++) + int i; + mleaf_t *leaf; + while (node->plane) { + Mod_Q2BSP_FindSubmodelBrushRange_r(mod, node->children[0], first, last); + node = node->children[1]; + } + leaf = (mleaf_t*)node; + for (i = 0;i < leaf->numleafbrushes;i++) + { + int brushnum = leaf->firstleafbrush[i]; + if (*first > brushnum) + *first = brushnum; + if (*last < brushnum) + *last = brushnum; } -*/ } -static void Mod_Q2BSP_LoadBrushSides(lump_t *l) +static void Mod_Q2BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) { -/* - d_t *in; - m_t *out; - int i, count; + int i, j, k; + sizebuf_t lumpsb[Q2HEADER_LUMPS]; + mmodel_t *bm; + float dist, modelyawradius, modelradius; + msurface_t *surface; + int totalstylesurfaces, totalstyles, stylecounts[256], remapstyles[256]; + model_brush_lightstyleinfo_t styleinfo[256]; + unsigned char *datapointer; + sizebuf_t sb; - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadBrushSides: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + MSG_InitReadBuffer(&sb, (unsigned char *)buffer, (unsigned char *)bufferend - (unsigned char *)buffer); - loadmodel-> = out; - loadmodel->num = count; + mod->type = mod_brushq2; - for (i = 0;i < count;i++, in++, out++) + mod->brush.ishlbsp = false; + mod->brush.isbsp2rmqe = false; + mod->brush.isbsp2 = false; + mod->brush.isq2bsp = true; // q1bsp loaders mostly work but we need a few tweaks + mod->brush.isq3bsp = false; + mod->brush.skymasking = true; + mod->modeldatatypestring = "Q2BSP"; + + i = MSG_ReadLittleLong(&sb); + if (i != Q2BSPMAGIC) + Host_Error("Mod_Q2BSP_Load: %s has wrong version number (%i, should be %i)", mod->name, i, Q2BSPVERSION); + + i = MSG_ReadLittleLong(&sb); + if (i != Q2BSPVERSION) + Host_Error("Mod_Q2BSP_Load: %s has wrong version number (%i, should be %i)", mod->name, i, Q2BSPVERSION); + +// read lumps + for (i = 0; i < Q2HEADER_LUMPS; i++) { + int offset = MSG_ReadLittleLong(&sb); + int size = MSG_ReadLittleLong(&sb); + if (offset < 0 || offset + size > sb.cursize) + Host_Error("Mod_Q2BSP_Load: %s has invalid lump %i (offset %i, size %i, file size %i)\n", mod->name, i, offset, size, (int)sb.cursize); + MSG_InitReadBuffer(&lumpsb[i], sb.data + offset, size); } -*/ -} -static void Mod_Q2BSP_LoadAreas(lump_t *l) -{ -/* - d_t *in; - m_t *out; - int i, count; - - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadAreas: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + mod->soundfromcenter = true; + mod->TracePoint = Mod_CollisionBIH_TracePoint; + mod->TraceLine = Mod_CollisionBIH_TraceLine; + mod->TraceBox = Mod_CollisionBIH_TraceBox; + mod->TraceBrush = Mod_CollisionBIH_TraceBrush; + mod->PointSuperContents = Mod_CollisionBIH_PointSuperContents; + mod->TraceLineAgainstSurfaces = Mod_CollisionBIH_TraceLine; + mod->brush.TraceLineOfSight = Mod_Q3BSP_TraceLineOfSight; + mod->brush.SuperContentsFromNativeContents = Mod_Q2BSP_SuperContentsFromNativeContents; + mod->brush.NativeContentsFromSuperContents = Mod_Q2BSP_NativeContentsFromSuperContents; + mod->brush.GetPVS = Mod_Q1BSP_GetPVS; + mod->brush.FatPVS = Mod_Q1BSP_FatPVS; + mod->brush.BoxTouchingPVS = Mod_Q1BSP_BoxTouchingPVS; + mod->brush.BoxTouchingLeafPVS = Mod_Q1BSP_BoxTouchingLeafPVS; + mod->brush.BoxTouchingVisibleLeafs = Mod_Q1BSP_BoxTouchingVisibleLeafs; + mod->brush.FindBoxClusters = Mod_Q1BSP_FindBoxClusters; + mod->brush.LightPoint = Mod_Q1BSP_LightPoint; + mod->brush.FindNonSolidLocation = Mod_Q1BSP_FindNonSolidLocation; + mod->brush.AmbientSoundLevelsForPoint = NULL; + mod->brush.RoundUpToHullSize = NULL; + mod->brush.PointInLeaf = Mod_Q1BSP_PointInLeaf; + mod->Draw = R_Q1BSP_Draw; + mod->DrawDepth = R_Q1BSP_DrawDepth; + mod->DrawDebug = R_Q1BSP_DrawDebug; + mod->DrawPrepass = R_Q1BSP_DrawPrepass; + mod->GetLightInfo = R_Q1BSP_GetLightInfo; + mod->CompileShadowMap = R_Q1BSP_CompileShadowMap; + mod->DrawShadowMap = R_Q1BSP_DrawShadowMap; + mod->DrawLight = R_Q1BSP_DrawLight; - loadmodel-> = out; - loadmodel->num = count; +// load into heap - for (i = 0;i < count;i++, in++, out++) + mod->brush.qw_md4sum = 0; + mod->brush.qw_md4sum2 = 0; + for (i = 0;i < Q2HEADER_LUMPS;i++) { + int temp; + if (i == Q2LUMP_ENTITIES) + continue; + temp = Com_BlockChecksum(lumpsb[i].data, lumpsb[i].cursize); + mod->brush.qw_md4sum ^= LittleLong(temp); + if (i == Q2LUMP_VISIBILITY || i == Q2LUMP_LEAFS || i == Q2LUMP_NODES) + continue; + mod->brush.qw_md4sum2 ^= LittleLong(temp); } -*/ -} -static void Mod_Q2BSP_LoadAreaPortals(lump_t *l) -{ -/* - d_t *in; - m_t *out; - int i, count; + // many of these functions are identical to Q1 loaders, so we use those where possible + Mod_Q1BSP_LoadEntities(&lumpsb[Q2LUMP_ENTITIES]); + Mod_Q1BSP_LoadVertexes(&lumpsb[Q2LUMP_VERTEXES]); + Mod_Q1BSP_LoadEdges(&lumpsb[Q2LUMP_EDGES]); + Mod_Q1BSP_LoadSurfedges(&lumpsb[Q2LUMP_SURFEDGES]); + Mod_Q2BSP_LoadLighting(&lumpsb[Q2LUMP_LIGHTING]); + Mod_Q1BSP_LoadPlanes(&lumpsb[Q2LUMP_PLANES]); + Mod_Q2BSP_LoadTexinfo(&lumpsb[Q2LUMP_TEXINFO]); + Mod_Q2BSP_LoadBrushSides(&lumpsb[Q2LUMP_BRUSHSIDES]); + Mod_Q2BSP_LoadBrushes(&lumpsb[Q2LUMP_BRUSHES]); + Mod_Q1BSP_LoadFaces(&lumpsb[Q2LUMP_FACES]); + Mod_Q1BSP_LoadLeaffaces(&lumpsb[Q2LUMP_LEAFFACES]); + Mod_Q2BSP_LoadLeafBrushes(&lumpsb[Q2LUMP_LEAFBRUSHES]); + Mod_Q2BSP_LoadVisibility(&lumpsb[Q2LUMP_VISIBILITY]); + Mod_Q2BSP_LoadPOP(&lumpsb[Q2LUMP_POP]); + Mod_Q2BSP_LoadAreas(&lumpsb[Q2LUMP_AREAS]); + Mod_Q2BSP_LoadAreaPortals(&lumpsb[Q2LUMP_AREAPORTALS]); + Mod_Q2BSP_LoadLeafs(&lumpsb[Q2LUMP_LEAFS]); + Mod_Q2BSP_LoadNodes(&lumpsb[Q2LUMP_NODES]); + Mod_Q2BSP_LoadSubmodels(&lumpsb[Q2LUMP_MODELS]); + + for (i = 0; i < Q2HEADER_LUMPS; i++) + if (lumpsb[i].readcount != lumpsb[i].cursize) + Host_Error("Lump %i incorrectly loaded (readcount %i, size %i)\n", i, lumpsb[i].readcount, lumpsb[i].cursize); + + // we don't actually set MATERIALFLAG_WATERALPHA on anything, so this + // doesn't enable the cvar, just indicates that transparent water is OK + loadmodel->brush.supportwateralpha = true; - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadAreaPortals: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + // we don't need the compressed pvs data anymore + if (mod->brushq1.data_compressedpvs) + Mem_Free(mod->brushq1.data_compressedpvs); + mod->brushq1.data_compressedpvs = NULL; + mod->brushq1.num_compressedpvs = 0; + + // the MakePortals code works fine on the q2bsp data as well + if (mod_bsp_portalize.integer) + Mod_Q1BSP_MakePortals(); - loadmodel-> = out; - loadmodel->num = count; + mod->numframes = 0; // q2bsp animations are kind of special, frame is unbounded... + mod->numskins = 1; - for (i = 0;i < count;i++, in++, out++) + if (loadmodel->brush.numsubmodels) + loadmodel->brush.submodels = (dp_model_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brush.numsubmodels * sizeof(dp_model_t *)); + + totalstylesurfaces = 0; + totalstyles = 0; + for (i = 0;i < mod->brush.numsubmodels;i++) + { + memset(stylecounts, 0, sizeof(stylecounts)); + for (k = 0;k < mod->brushq1.submodels[i].numfaces;k++) + { + surface = mod->data_surfaces + mod->brushq1.submodels[i].firstface + k; + for (j = 0;j < MAXLIGHTMAPS;j++) + stylecounts[surface->lightmapinfo->styles[j]]++; + } + for (k = 0;k < 255;k++) + { + totalstyles++; + if (stylecounts[k]) + totalstylesurfaces += stylecounts[k]; + } + } + datapointer = (unsigned char *)Mem_Alloc(mod->mempool, mod->num_surfaces * sizeof(int) + totalstyles * sizeof(model_brush_lightstyleinfo_t) + totalstylesurfaces * sizeof(int *)); + // set up the world model, then on each submodel copy from the world model + // and set up the submodel with the respective model info. + mod = loadmodel; + for (i = 0;i < loadmodel->brush.numsubmodels;i++) { - } -*/ -} + mnode_t *rootnode = NULL; + int firstbrush = loadmodel->brush.num_brushes, lastbrush = 0; + if (i > 0) + { + char name[10]; + // duplicate the basic information + dpsnprintf(name, sizeof(name), "*%i", i); + mod = Mod_FindName(name, loadmodel->name); + // copy the base model to this one + *mod = *loadmodel; + // rename the clone back to its proper name + strlcpy(mod->name, name, sizeof(mod->name)); + mod->brush.parentmodel = loadmodel; + // textures and memory belong to the main model + mod->texturepool = NULL; + mod->mempool = NULL; + mod->brush.GetPVS = NULL; + mod->brush.FatPVS = NULL; + mod->brush.BoxTouchingPVS = NULL; + mod->brush.BoxTouchingLeafPVS = NULL; + mod->brush.BoxTouchingVisibleLeafs = NULL; + mod->brush.FindBoxClusters = NULL; + mod->brush.LightPoint = NULL; + mod->brush.AmbientSoundLevelsForPoint = NULL; + } + mod->brush.submodel = i; + if (loadmodel->brush.submodels) + loadmodel->brush.submodels[i] = mod; -static void Mod_Q2BSP_LoadModels(lump_t *l) -{ -/* - d_t *in; - m_t *out; - int i, count; + bm = &mod->brushq1.submodels[i]; - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q2BSP_LoadModels: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + // we store the headnode (there's only one in Q2BSP) as if it were the first hull + mod->brushq1.hulls[0].firstclipnode = bm->headnode[0]; - loadmodel-> = out; - loadmodel->num = count; + mod->firstmodelsurface = bm->firstface; + mod->nummodelsurfaces = bm->numfaces; - for (i = 0;i < count;i++, in++, out++) - { - } -*/ -} + // set node/leaf parents for this submodel + // note: if the root of this submodel is a leaf (headnode[0] < 0) then there is nothing to do... + // (this happens in base3.bsp) + if (bm->headnode[0] >= 0) + rootnode = mod->brush.data_nodes + bm->headnode[0]; + else + rootnode = (mnode_t*)(mod->brush.data_leafs + -1 - bm->headnode[0]); + Mod_Q1BSP_LoadNodes_RecursiveSetParent(rootnode, NULL); -void static Mod_Q2BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) -{ - int i; - q2dheader_t *header; + // make the model surface list (used by shadowing/lighting) + mod->sortedmodelsurfaces = (int *)datapointer;datapointer += mod->nummodelsurfaces * sizeof(int); + Mod_Q2BSP_FindSubmodelBrushRange_r(mod, rootnode, &firstbrush, &lastbrush); + if (firstbrush <= lastbrush) + { + mod->firstmodelbrush = firstbrush; + mod->nummodelbrushes = lastbrush + 1 - firstbrush; + } + else + { + mod->firstmodelbrush = 0; + mod->nummodelbrushes = 0; + } + Mod_MakeSortedSurfaces(mod); - Host_Error("Mod_Q2BSP_Load: not yet implemented"); + VectorCopy(bm->mins, mod->normalmins); + VectorCopy(bm->maxs, mod->normalmaxs); + dist = max(fabs(mod->normalmins[0]), fabs(mod->normalmaxs[0])); + modelyawradius = max(fabs(mod->normalmins[1]), fabs(mod->normalmaxs[1])); + modelyawradius = dist*dist+modelyawradius*modelyawradius; + modelradius = max(fabs(mod->normalmins[2]), fabs(mod->normalmaxs[2])); + modelradius = modelyawradius + modelradius * modelradius; + modelyawradius = sqrt(modelyawradius); + modelradius = sqrt(modelradius); + mod->yawmins[0] = mod->yawmins[1] = -modelyawradius; + mod->yawmins[2] = mod->normalmins[2]; + mod->yawmaxs[0] = mod->yawmaxs[1] = modelyawradius; + mod->yawmaxs[2] = mod->normalmaxs[2]; + mod->rotatedmins[0] = mod->rotatedmins[1] = mod->rotatedmins[2] = -modelradius; + mod->rotatedmaxs[0] = mod->rotatedmaxs[1] = mod->rotatedmaxs[2] = modelradius; + mod->radius = modelradius; + mod->radius2 = modelradius * modelradius; - mod->modeldatatypestring = "Q2BSP"; + // this gets altered below if sky or water is used + mod->DrawSky = NULL; + mod->DrawAddWaterPlanes = NULL; - mod->type = mod_brushq2; + // scan surfaces for sky and water and flag the submodel as possessing these features or not + // build lightstyle lists for quick marking of dirty lightmaps when lightstyles flicker + if (mod->nummodelsurfaces) + { + for (j = 0, surface = &mod->data_surfaces[mod->firstmodelsurface];j < mod->nummodelsurfaces;j++, surface++) + if (surface->texture->basematerialflags & MATERIALFLAG_SKY) + break; + if (j < mod->nummodelsurfaces) + mod->DrawSky = R_Q1BSP_DrawSky; - header = (q2dheader_t *)buffer; + for (j = 0, surface = &mod->data_surfaces[mod->firstmodelsurface];j < mod->nummodelsurfaces;j++, surface++) + if (surface->texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA)) + break; + if (j < mod->nummodelsurfaces) + mod->DrawAddWaterPlanes = R_Q1BSP_DrawAddWaterPlanes; - i = LittleLong(header->version); - if (i != Q2BSPVERSION) - Host_Error("Mod_Q2BSP_Load: %s has wrong version number (%i, should be %i)", mod->name, i, Q2BSPVERSION); + // build lightstyle update chains + // (used to rapidly mark lightmapupdateflags on many surfaces + // when d_lightstylevalue changes) + memset(stylecounts, 0, sizeof(stylecounts)); + for (k = 0;k < mod->nummodelsurfaces;k++) + { + surface = mod->data_surfaces + mod->firstmodelsurface + k; + for (j = 0;j < MAXLIGHTMAPS;j++) + stylecounts[surface->lightmapinfo->styles[j]]++; + } + mod->brushq1.num_lightstyles = 0; + for (k = 0;k < 255;k++) + { + if (stylecounts[k]) + { + styleinfo[mod->brushq1.num_lightstyles].style = k; + styleinfo[mod->brushq1.num_lightstyles].value = 0; + styleinfo[mod->brushq1.num_lightstyles].numsurfaces = 0; + styleinfo[mod->brushq1.num_lightstyles].surfacelist = (int *)datapointer;datapointer += stylecounts[k] * sizeof(int); + remapstyles[k] = mod->brushq1.num_lightstyles; + mod->brushq1.num_lightstyles++; + } + } + for (k = 0;k < mod->nummodelsurfaces;k++) + { + surface = mod->data_surfaces + mod->firstmodelsurface + k; + for (j = 0;j < MAXLIGHTMAPS;j++) + { + if (surface->lightmapinfo->styles[j] != 255) + { + int r = remapstyles[surface->lightmapinfo->styles[j]]; + styleinfo[r].surfacelist[styleinfo[r].numsurfaces++] = mod->firstmodelsurface + k; + } + } + } + mod->brushq1.data_lightstyleinfo = (model_brush_lightstyleinfo_t *)datapointer;datapointer += mod->brushq1.num_lightstyles * sizeof(model_brush_lightstyleinfo_t); + memcpy(mod->brushq1.data_lightstyleinfo, styleinfo, mod->brushq1.num_lightstyles * sizeof(model_brush_lightstyleinfo_t)); + } + else + { + Con_Printf("warning: empty submodel *%i in %s\n", i+1, loadmodel->name); + } + //mod->brushq1.num_visleafs = bm->visleafs; - mod_base = (unsigned char *)header; + // build a Bounding Interval Hierarchy for culling triangles in light rendering + Mod_MakeCollisionBIH(mod, false, &mod->collision_bih); - // swap all the lumps - for (i = 0;i < (int) sizeof(*header) / 4;i++) - ((int *)header)[i] = LittleLong(((int *)header)[i]); + // build a Bounding Interval Hierarchy for culling brushes in collision detection + Mod_MakeCollisionBIH(mod, true, &mod->render_bih); - mod->brush.qw_md4sum = 0; - mod->brush.qw_md4sum2 = 0; - for (i = 0;i < Q2HEADER_LUMPS;i++) - { - if (i == Q2LUMP_ENTITIES) - continue; - mod->brush.qw_md4sum ^= Com_BlockChecksum(mod_base + header->lumps[i].fileofs, header->lumps[i].filelen); - if (i == Q2LUMP_VISIBILITY || i == Q2LUMP_LEAFS || i == Q2LUMP_NODES) - continue; - mod->brush.qw_md4sum2 ^= Com_BlockChecksum(mod_base + header->lumps[i].fileofs, header->lumps[i].filelen); + // generate VBOs and other shared data before cloning submodels + if (i == 0) + Mod_BuildVBOs(); } + mod = loadmodel; - Mod_Q2BSP_LoadEntities(&header->lumps[Q2LUMP_ENTITIES]); - Mod_Q2BSP_LoadPlanes(&header->lumps[Q2LUMP_PLANES]); - Mod_Q2BSP_LoadVertices(&header->lumps[Q2LUMP_VERTEXES]); - Mod_Q2BSP_LoadVisibility(&header->lumps[Q2LUMP_VISIBILITY]); - Mod_Q2BSP_LoadNodes(&header->lumps[Q2LUMP_NODES]); - Mod_Q2BSP_LoadTexInfo(&header->lumps[Q2LUMP_TEXINFO]); - Mod_Q2BSP_LoadFaces(&header->lumps[Q2LUMP_FACES]); - Mod_Q2BSP_LoadLighting(&header->lumps[Q2LUMP_LIGHTING]); - Mod_Q2BSP_LoadLeafs(&header->lumps[Q2LUMP_LEAFS]); - Mod_Q2BSP_LoadLeafFaces(&header->lumps[Q2LUMP_LEAFFACES]); - Mod_Q2BSP_LoadLeafBrushes(&header->lumps[Q2LUMP_LEAFBRUSHES]); - Mod_Q2BSP_LoadEdges(&header->lumps[Q2LUMP_EDGES]); - Mod_Q2BSP_LoadSurfEdges(&header->lumps[Q2LUMP_SURFEDGES]); - Mod_Q2BSP_LoadBrushes(&header->lumps[Q2LUMP_BRUSHES]); - Mod_Q2BSP_LoadBrushSides(&header->lumps[Q2LUMP_BRUSHSIDES]); - Mod_Q2BSP_LoadAreas(&header->lumps[Q2LUMP_AREAS]); - Mod_Q2BSP_LoadAreaPortals(&header->lumps[Q2LUMP_AREAPORTALS]); - // LordHavoc: must go last because this makes the submodels - Mod_Q2BSP_LoadModels(&header->lumps[Q2LUMP_MODELS]); -} - -static int Mod_Q3BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativecontents); -static int Mod_Q3BSP_NativeContentsFromSuperContents(dp_model_t *model, int supercontents); + Con_DPrintf("Stats for q2bsp model \"%s\": %i faces, %i nodes, %i leafs, %i clusters, %i clusterportals, mesh: %i vertices, %i triangles, %i surfaces\n", loadmodel->name, loadmodel->num_surfaces, loadmodel->brush.num_nodes, loadmodel->brush.num_leafs, mod->brush.num_pvsclusters, loadmodel->brush.num_portals, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->num_surfaces); +} + +static int Mod_Q3BSP_SuperContentsFromNativeContents(int nativecontents); +static int Mod_Q3BSP_NativeContentsFromSuperContents(int supercontents); static void Mod_Q3BSP_LoadEntities(lump_t *l) { @@ -4450,11 +5204,11 @@ static void Mod_Q3BSP_LoadEntities(lump_t *l) // some Q3 maps override the lightgrid_cellsize with a worldspawn key // VorteX: q3map2 FS-R generates tangentspace deluxemaps for q3bsp and sets 'deluxeMaps' key loadmodel->brushq3.deluxemapping = false; - if (data && COM_ParseToken_Simple(&data, false, false) && com_token[0] == '{') + if (data && COM_ParseToken_Simple(&data, false, false, true) && com_token[0] == '{') { while (1) { - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) break; // error if (com_token[0] == '}') break; // end of worldspawn @@ -4464,7 +5218,7 @@ static void Mod_Q3BSP_LoadEntities(lump_t *l) strlcpy(key, com_token, sizeof(key)); while (key[strlen(key)-1] == ' ') // remove trailing spaces key[strlen(key)-1] = 0; - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) break; // error strlcpy(value, com_token, sizeof(value)); if (!strcasecmp("gridsize", key)) // this one is case insensitive to 100% match q3map2 @@ -4518,13 +5272,12 @@ static void Mod_Q3BSP_LoadTextures(lump_t *l) for (i = 0;i < count;i++) { - strlcpy (out[i].name, in[i].name, sizeof (out[i].name)); out[i].surfaceflags = LittleLong(in[i].surfaceflags); - out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(loadmodel, LittleLong(in[i].contents)); - Mod_LoadTextureFromQ3Shader(out + i, out[i].name, true, true, TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS); + out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(LittleLong(in[i].contents)); + Mod_LoadTextureFromQ3Shader(loadmodel->mempool, loadmodel->name, out + i, in[i].name, true, true, TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, MATERIALFLAG_WALL); // restore the surfaceflags and supercontents out[i].surfaceflags = LittleLong(in[i].surfaceflags); - out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(loadmodel, LittleLong(in[i].contents)); + out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(LittleLong(in[i].contents)); } } @@ -4725,17 +5478,39 @@ static void Mod_Q3BSP_LoadVertices(lump_t *l) loadmodel->brushq3.data_texcoordlightmap2f[i * 2 + 0] = LittleFloat(in->lightmap2f[0]); loadmodel->brushq3.data_texcoordlightmap2f[i * 2 + 1] = LittleFloat(in->lightmap2f[1]); // svector/tvector are calculated later in face loading - if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + if(mod_q3bsp_sRGBlightmaps.integer) { - loadmodel->brushq3.data_color4f[i * 4 + 0] = Image_sRGBFloatFromLinear_Lightmap(in->color4ub[0]); - loadmodel->brushq3.data_color4f[i * 4 + 1] = Image_sRGBFloatFromLinear_Lightmap(in->color4ub[1]); - loadmodel->brushq3.data_color4f[i * 4 + 2] = Image_sRGBFloatFromLinear_Lightmap(in->color4ub[2]); + // if lightmaps are sRGB, vertex colors are sRGB too, so we need to linearize them + // note: when this is in use, lightmap color 128 is no longer neutral, but "sRGB half power" is + // working like this may be odd, but matches q3map2 -gamma 2.2 + if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + { + loadmodel->brushq3.data_color4f[i * 4 + 0] = in->color4ub[0] * (1.0f / 255.0f); + loadmodel->brushq3.data_color4f[i * 4 + 1] = in->color4ub[1] * (1.0f / 255.0f); + loadmodel->brushq3.data_color4f[i * 4 + 2] = in->color4ub[2] * (1.0f / 255.0f); + // we fix the brightness consistently via lightmapscale + } + else + { + loadmodel->brushq3.data_color4f[i * 4 + 0] = Image_LinearFloatFromsRGB(in->color4ub[0]); + loadmodel->brushq3.data_color4f[i * 4 + 1] = Image_LinearFloatFromsRGB(in->color4ub[1]); + loadmodel->brushq3.data_color4f[i * 4 + 2] = Image_LinearFloatFromsRGB(in->color4ub[2]); + } } else { - loadmodel->brushq3.data_color4f[i * 4 + 0] = in->color4ub[0] * (1.0f / 255.0f); - loadmodel->brushq3.data_color4f[i * 4 + 1] = in->color4ub[1] * (1.0f / 255.0f); - loadmodel->brushq3.data_color4f[i * 4 + 2] = in->color4ub[2] * (1.0f / 255.0f); + if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + { + loadmodel->brushq3.data_color4f[i * 4 + 0] = Image_sRGBFloatFromLinear_Lightmap(in->color4ub[0]); + loadmodel->brushq3.data_color4f[i * 4 + 1] = Image_sRGBFloatFromLinear_Lightmap(in->color4ub[1]); + loadmodel->brushq3.data_color4f[i * 4 + 2] = Image_sRGBFloatFromLinear_Lightmap(in->color4ub[2]); + } + else + { + loadmodel->brushq3.data_color4f[i * 4 + 0] = in->color4ub[0] * (1.0f / 255.0f); + loadmodel->brushq3.data_color4f[i * 4 + 1] = in->color4ub[1] * (1.0f / 255.0f); + loadmodel->brushq3.data_color4f[i * 4 + 2] = in->color4ub[2] * (1.0f / 255.0f); + } } loadmodel->brushq3.data_color4f[i * 4 + 3] = in->color4ub[3] * (1.0f / 255.0f); if(in->color4ub[0] != 255 || in->color4ub[1] != 255 || in->color4ub[2] != 255) @@ -4808,6 +5583,7 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) char mapname[MAX_QPATH]; qboolean external; unsigned char *inpixels[10000]; // max count q3map2 can output (it uses 4 digits) + char vabuf[1024]; // defaults for q3bsp size = 128; @@ -4844,7 +5620,7 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) if (developer_loading.integer) Con_Printf("Using external lightmaps\n"); FS_StripExtension(loadmodel->name, mapname, sizeof(mapname)); - inpixels[0] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, 0), false, false, false, NULL); + inpixels[0] = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s/lm_%04d", mapname, 0), false, false, false, NULL); if(!inpixels[0]) return; @@ -4864,7 +5640,7 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) for(count = 1; ; ++count) { - inpixels[count] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, count), false, false, false, NULL); + inpixels[count] = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s/lm_%04d", mapname, count), false, false, false, NULL); if(!inpixels[count]) break; // we got all of them if(image_width != size || image_height != size) @@ -4987,7 +5763,7 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) loadmodel->brushq3.data_deluxemaps = (rtexture_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brushq3.num_mergedlightmaps * sizeof(rtexture_t *)); // allocate a texture pool if we need it - if (loadmodel->texturepool == NULL && cls.state != ca_dedicated) + if (loadmodel->texturepool == NULL) loadmodel->texturepool = R_AllocTexturePool(); mergedpixels = (unsigned char *) Mem_Alloc(tempmempool, mergedwidth * mergedheight * 4); @@ -5018,12 +5794,27 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) if (((realindex + 1) & (mergedrowsxcolumns - 1)) == 0 || (realindex + 1) == realcount) { if (loadmodel->brushq3.deluxemapping && (i & 1)) - loadmodel->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%04i", lightmapindex), mergedwidth, mergedheight, mergeddeluxepixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | (gl_texturecompression_q3bspdeluxemaps.integer ? TEXF_COMPRESS : 0), -1, NULL); + loadmodel->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va(vabuf, sizeof(vabuf), "deluxemap%04i", lightmapindex), mergedwidth, mergedheight, mergeddeluxepixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | (gl_texturecompression_q3bspdeluxemaps.integer ? TEXF_COMPRESS : 0), -1, NULL); else { - if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) - Image_MakesRGBColorsFromLinear_Lightmap(mergedpixels, mergedpixels, mergedwidth * mergedheight); - loadmodel->brushq3.data_lightmaps [lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%04i", lightmapindex), mergedwidth, mergedheight, mergedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), -1, NULL); + if(mod_q3bsp_sRGBlightmaps.integer) + { + textype_t t; + if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + { + t = TEXTYPE_BGRA; // in stupid fallback mode, we upload lightmaps in sRGB form and just fix their brightness + // we fix the brightness consistently via lightmapscale + } + else + t = TEXTYPE_SRGB_BGRA; // normally, we upload lightmaps in sRGB form (possibly downconverted to linear) + loadmodel->brushq3.data_lightmaps [lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va(vabuf, sizeof(vabuf), "lightmap%04i", lightmapindex), mergedwidth, mergedheight, mergedpixels, t, TEXF_FORCELINEAR | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), -1, NULL); + } + else + { + if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + Image_MakesRGBColorsFromLinear_Lightmap(mergedpixels, mergedpixels, mergedwidth * mergedheight); + loadmodel->brushq3.data_lightmaps [lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va(vabuf, sizeof(vabuf), "lightmap%04i", lightmapindex), mergedwidth, mergedheight, mergedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), -1, NULL); + } } } } @@ -5112,7 +5903,6 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) int i, oldi, j, n, count, invalidelements, patchsize[2], finalwidth, finalheight, xtess, ytess, finalvertices, finaltriangles, firstvertex, firstelement, type, oldnumtriangles, oldnumtriangles2, meshvertices, meshtriangles, collisionvertices, collisiontriangles, numvertices, numtriangles, cxtess, cytess; float lightmaptcbase[2], lightmaptcscale[2]; //int *originalelement3i; - //int *originalneighbor3i; float *originalvertex3f; //float *originalsvector3f; //float *originaltvector3f; @@ -5332,7 +6122,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) i = oldi; in = oldin; out = oldout; - Mod_AllocSurfMesh(loadmodel->mempool, meshvertices, meshtriangles, false, true, false); + Mod_AllocSurfMesh(loadmodel->mempool, meshvertices, meshtriangles, false, true); if (collisiontriangles) { loadmodel->brush.data_collisionvertex3f = (float *)Mem_Alloc(loadmodel->mempool, collisionvertices * sizeof(float[3])); @@ -5774,6 +6564,7 @@ static void Mod_Q3BSP_LoadLightGrid(lump_t *l) q3dlightgrid_t *in; q3dlightgrid_t *out; int count; + int i; in = (q3dlightgrid_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) @@ -5809,6 +6600,45 @@ static void Mod_Q3BSP_LoadLightGrid(lump_t *l) loadmodel->brushq3.num_lightgrid = count; // no swapping or validation necessary memcpy(out, in, count * (int)sizeof(*out)); + + if(mod_q3bsp_sRGBlightmaps.integer) + { + if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + { + // we fix the brightness consistently via lightmapscale + } + else + { + for(i = 0; i < count; ++i) + { + out[i].ambientrgb[0] = floor(Image_LinearFloatFromsRGB(out[i].ambientrgb[0]) * 255.0f + 0.5f); + out[i].ambientrgb[1] = floor(Image_LinearFloatFromsRGB(out[i].ambientrgb[1]) * 255.0f + 0.5f); + out[i].ambientrgb[2] = floor(Image_LinearFloatFromsRGB(out[i].ambientrgb[2]) * 255.0f + 0.5f); + out[i].diffusergb[0] = floor(Image_LinearFloatFromsRGB(out[i].diffusergb[0]) * 255.0f + 0.5f); + out[i].diffusergb[1] = floor(Image_LinearFloatFromsRGB(out[i].diffusergb[1]) * 255.0f + 0.5f); + out[i].diffusergb[2] = floor(Image_LinearFloatFromsRGB(out[i].diffusergb[2]) * 255.0f + 0.5f); + } + } + } + else + { + if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + { + for(i = 0; i < count; ++i) + { + out[i].ambientrgb[0] = floor(Image_sRGBFloatFromLinear_Lightmap(out[i].ambientrgb[0]) * 255.0f + 0.5f); + out[i].ambientrgb[1] = floor(Image_sRGBFloatFromLinear_Lightmap(out[i].ambientrgb[1]) * 255.0f + 0.5f); + out[i].ambientrgb[2] = floor(Image_sRGBFloatFromLinear_Lightmap(out[i].ambientrgb[2]) * 255.0f + 0.5f); + out[i].diffusergb[0] = floor(Image_sRGBFloatFromLinear_Lightmap(out[i].diffusergb[0]) * 255.0f + 0.5f); + out[i].diffusergb[1] = floor(Image_sRGBFloatFromLinear_Lightmap(out[i].diffusergb[1]) * 255.0f + 0.5f); + out[i].diffusergb[2] = floor(Image_sRGBFloatFromLinear_Lightmap(out[i].diffusergb[2]) * 255.0f + 0.5f); + } + } + else + { + // all is good + } + } } } @@ -5857,23 +6687,9 @@ static void Mod_Q3BSP_LightPoint(dp_model_t *model, const vec3_t p, vec3_t ambie q3dlightgrid_t *a, *s; // scale lighting by lightstyle[0] so that darkmode in dpmod works properly - switch(vid.renderpath) - { - case RENDERPATH_GL20: - case RENDERPATH_D3D9: - case RENDERPATH_D3D10: - case RENDERPATH_D3D11: - case RENDERPATH_SOFT: - case RENDERPATH_GLES2: - // LordHavoc: FIXME: is this true? - stylescale = 1; // added while render - break; - case RENDERPATH_GL11: - case RENDERPATH_GL13: - case RENDERPATH_GLES1: - stylescale = r_refdef.scene.rtlightstylevalue[0]; - break; - } + // LadyHavoc: FIXME: is this true? + stylescale = 1; // added while render + //stylescale = r_refdef.scene.rtlightstylevalue[0]; if (!model->brushq3.num_lightgrid) { @@ -5931,7 +6747,7 @@ static void Mod_Q3BSP_LightPoint(dp_model_t *model, const vec3_t p, vec3_t ambie //Con_Printf("result: ambient %f %f %f diffuse %f %f %f diffusenormal %f %f %f\n", ambientcolor[0], ambientcolor[1], ambientcolor[2], diffusecolor[0], diffusecolor[1], diffusecolor[2], diffusenormal[0], diffusenormal[1], diffusenormal[2]); } -static int Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(mnode_t *node, double p1[3], double p2[3]) +static int Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(mnode_t *node, double p1[3], double p2[3], double endpos[3]) { double t1, t2; double midf, mid[3]; @@ -5981,35 +6797,38 @@ static int Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(mnode_t *node, double p // or if start is solid and end is empty // as these degenerate cases usually indicate the eye is in solid and // should see the target point anyway - ret = Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(node->children[side ], p1, mid); + ret = Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(node->children[side ], p1, mid, endpos); if (ret != 0) return ret; - ret = Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(node->children[side ^ 1], mid, p2); + ret = Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(node->children[side ^ 1], mid, p2, endpos); if (ret != 1) return ret; + VectorCopy(mid, endpos); return 2; } return ((mleaf_t *)node)->clusterindex < 0; } -static qboolean Mod_Q3BSP_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end) +static qboolean Mod_Q3BSP_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end, const vec3_t acceptmins, const vec3_t acceptmaxs) { if (model->brush.submodel || mod_q3bsp_tracelineofsight_brushes.integer) { trace_t trace; - model->TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK); - return trace.fraction == 1; + model->TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK, 0, MATERIALFLAGMASK_TRANSLUCENT); + return trace.fraction == 1 || BoxesOverlap(trace.endpos, trace.endpos, acceptmins, acceptmaxs); } else { - double tracestart[3], traceend[3]; + double tracestart[3], traceend[3], traceendpos[3]; VectorCopy(start, tracestart); VectorCopy(end, traceend); - return !Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(model->brush.data_nodes, tracestart, traceend); + VectorCopy(end, traceendpos); + Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(model->brush.data_nodes, tracestart, traceend, traceendpos); + return BoxesOverlap(traceendpos, traceendpos, acceptmins, acceptmaxs); } } -void Mod_CollisionBIH_TracePoint(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask) +void Mod_CollisionBIH_TracePoint(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { const bih_t *bih; const bih_leaf_t *leaf; @@ -6022,8 +6841,9 @@ void Mod_CollisionBIH_TracePoint(dp_model_t *model, const frameblend_t *frameble memset(trace, 0, sizeof(*trace)); trace->fraction = 1; - trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; + trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; bih = &model->collision_bih; if(!bih->nodes) @@ -6074,7 +6894,7 @@ void Mod_CollisionBIH_TracePoint(dp_model_t *model, const frameblend_t *frameble } } -void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, const bih_t *bih) +static void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask, const bih_t *bih) { const bih_leaf_t *leaf; const bih_node_t *node; @@ -6090,7 +6910,7 @@ void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend_t *fra if (VectorCompare(start, end)) { - Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask); + Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return; } @@ -6098,8 +6918,9 @@ void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend_t *fra memset(trace, 0, sizeof(*trace)); trace->fraction = 1; - trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; + trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; // push first node nodestackline[nodestackpos][0] = start[0]; @@ -6115,8 +6936,13 @@ void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend_t *fra node = bih->nodes + nodenum; VectorCopy(nodestackline[nodestackpos], nodestart); VectorCopy(nodestackline[nodestackpos] + 3, nodeend); - sweepnodemins[0] = min(nodestart[0], nodeend[0]); sweepnodemins[1] = min(nodestart[1], nodeend[1]); sweepnodemins[2] = min(nodestart[2], nodeend[2]); sweepnodemaxs[0] = max(nodestart[0], nodeend[0]); sweepnodemaxs[1] = max(nodestart[1], nodeend[1]); sweepnodemaxs[2] = max(nodestart[2], nodeend[2]); - if (!BoxesOverlap(sweepnodemins, sweepnodemaxs, node->mins, node->maxs)) + sweepnodemins[0] = min(nodestart[0], nodeend[0]) - 1; + sweepnodemins[1] = min(nodestart[1], nodeend[1]) - 1; + sweepnodemins[2] = min(nodestart[2], nodeend[2]) - 1; + sweepnodemaxs[0] = max(nodestart[0], nodeend[0]) + 1; + sweepnodemaxs[1] = max(nodestart[1], nodeend[1]) + 1; + sweepnodemaxs[2] = max(nodestart[2], nodeend[2]) + 1; + if (!BoxesOverlap(sweepnodemins, sweepnodemaxs, node->mins, node->maxs) && !collision_bih_fullrecursion.integer) continue; if (node->type <= BIH_SPLITZ && nodestackpos+2 <= 1024) { @@ -6126,6 +6952,8 @@ void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend_t *fra d2 = node->backmax - nodeend[axis]; d3 = nodestart[axis] - node->frontmin; d4 = nodeend[axis] - node->frontmin; + if (collision_bih_fullrecursion.integer) + d1 = d2 = d3 = d4 = 1; // force full recursion switch((d1 < 0) | ((d2 < 0) << 1) | ((d3 < 0) << 2) | ((d4 < 0) << 3)) { case 0: /* >>>> */ VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; @@ -6158,7 +6986,12 @@ void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend_t *fra axis = 2; d1 = nodestart[axis] - nodebigmins[axis]; d2 = nodeend[axis] - nodebigmins[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } d1 = nodebigmaxs[axis] - nodestart[axis]; d2 = nodebigmaxs[axis] - nodeend[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } // some of the line intersected the enlarged node box // calculate sweep bounds for this node - sweepnodemins[0] = min(nodestart[0], nodeend[0]); sweepnodemins[1] = min(nodestart[1], nodeend[1]); sweepnodemins[2] = min(nodestart[2], nodeend[2]); sweepnodemaxs[0] = max(nodestart[0], nodeend[0]); sweepnodemaxs[1] = max(nodestart[1], nodeend[1]); sweepnodemaxs[2] = max(nodestart[2], nodeend[2]); + sweepnodemins[0] = min(nodestart[0], nodeend[0]) - 1; + sweepnodemins[1] = min(nodestart[1], nodeend[1]) - 1; + sweepnodemins[2] = min(nodestart[2], nodeend[2]) - 1; + sweepnodemaxs[0] = max(nodestart[0], nodeend[0]) + 1; + sweepnodemaxs[1] = max(nodestart[1], nodeend[1]) + 1; + sweepnodemaxs[2] = max(nodestart[2], nodeend[2]) + 1; for (axis = 0;axis < BIH_MAXUNORDEREDCHILDREN && node->children[axis] >= 0;axis++) { leaf = bih->leafs + node->children[axis]; @@ -6188,17 +7021,17 @@ void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend_t *fra } } -void Mod_CollisionBIH_TraceLine(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask) +void Mod_CollisionBIH_TraceLine(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { if (VectorCompare(start, end)) { - Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask); + Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return; } - Mod_CollisionBIH_TraceLineShared(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, &model->collision_bih); + Mod_CollisionBIH_TraceLineShared(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask, &model->collision_bih); } -void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, colbrushf_t *thisbrush_start, colbrushf_t *thisbrush_end, int hitsupercontentsmask) +void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, colbrushf_t *thisbrush_start, colbrushf_t *thisbrush_end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { const bih_t *bih; const bih_leaf_t *leaf; @@ -6214,9 +7047,9 @@ void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameble if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(thisbrush_start->mins, thisbrush_start->maxs) && VectorCompare(thisbrush_end->mins, thisbrush_end->maxs)) { if (VectorCompare(thisbrush_start->mins, thisbrush_end->mins)) - Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, thisbrush_start->mins, hitsupercontentsmask); + Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, thisbrush_start->mins, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); else - Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, thisbrush_start->mins, thisbrush_end->mins, hitsupercontentsmask); + Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, thisbrush_start->mins, thisbrush_end->mins, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return; } @@ -6228,8 +7061,9 @@ void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameble // box trace, performed as brush trace memset(trace, 0, sizeof(*trace)); trace->fraction = 1; - trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; + trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; // calculate tracebox-like parameters for efficient culling VectorMAM(0.5f, thisbrush_start->mins, 0.5f, thisbrush_start->maxs, start); @@ -6259,7 +7093,12 @@ void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameble node = bih->nodes + nodenum; VectorCopy(nodestackline[nodestackpos], nodestart); VectorCopy(nodestackline[nodestackpos] + 3, nodeend); - sweepnodemins[0] = min(nodestart[0], nodeend[0]) + mins[0]; sweepnodemins[1] = min(nodestart[1], nodeend[1]) + mins[1]; sweepnodemins[2] = min(nodestart[2], nodeend[2]) + mins[2]; sweepnodemaxs[0] = max(nodestart[0], nodeend[0]) + maxs[0]; sweepnodemaxs[1] = max(nodestart[1], nodeend[1]) + maxs[1]; sweepnodemaxs[2] = max(nodestart[2], nodeend[2]) + maxs[2]; + sweepnodemins[0] = min(nodestart[0], nodeend[0]) + mins[0] - 1; + sweepnodemins[1] = min(nodestart[1], nodeend[1]) + mins[1] - 1; + sweepnodemins[2] = min(nodestart[2], nodeend[2]) + mins[2] - 1; + sweepnodemaxs[0] = max(nodestart[0], nodeend[0]) + maxs[0] + 1; + sweepnodemaxs[1] = max(nodestart[1], nodeend[1]) + maxs[1] + 1; + sweepnodemaxs[2] = max(nodestart[2], nodeend[2]) + maxs[2] + 1; if (!BoxesOverlap(sweepnodemins, sweepnodemaxs, node->mins, node->maxs)) continue; if (node->type <= BIH_SPLITZ && nodestackpos+2 <= 1024) @@ -6302,7 +7141,12 @@ void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameble axis = 2; d1 = nodestart[axis] - nodebigmins[axis]; d2 = nodeend[axis] - nodebigmins[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } d1 = nodebigmaxs[axis] - nodestart[axis]; d2 = nodebigmaxs[axis] - nodeend[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } // some of the line intersected the enlarged node box // calculate sweep bounds for this node - sweepnodemins[0] = min(nodestart[0], nodeend[0]) + mins[0]; sweepnodemins[1] = min(nodestart[1], nodeend[1]) + mins[1]; sweepnodemins[2] = min(nodestart[2], nodeend[2]) + mins[2]; sweepnodemaxs[0] = max(nodestart[0], nodeend[0]) + maxs[0]; sweepnodemaxs[1] = max(nodestart[1], nodeend[1]) + maxs[1]; sweepnodemaxs[2] = max(nodestart[2], nodeend[2]) + maxs[2]; + sweepnodemins[0] = min(nodestart[0], nodeend[0]) + mins[0] - 1; + sweepnodemins[1] = min(nodestart[1], nodeend[1]) + mins[1] - 1; + sweepnodemins[2] = min(nodestart[2], nodeend[2]) + mins[2] - 1; + sweepnodemaxs[0] = max(nodestart[0], nodeend[0]) + maxs[0] + 1; + sweepnodemaxs[1] = max(nodestart[1], nodeend[1]) + maxs[1] + 1; + sweepnodemaxs[2] = max(nodestart[2], nodeend[2]) + maxs[2] + 1; for (axis = 0;axis < BIH_MAXUNORDEREDCHILDREN && node->children[axis] >= 0;axis++) { leaf = bih->leafs + node->children[axis]; @@ -6332,7 +7176,7 @@ void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameble } } -void Mod_CollisionBIH_TraceBox(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask) +void Mod_CollisionBIH_TraceBox(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { colboxbrushf_t thisbrush_start, thisbrush_end; vec3_t boxstartmins, boxstartmaxs, boxendmins, boxendmaxs; @@ -6344,18 +7188,25 @@ void Mod_CollisionBIH_TraceBox(dp_model_t *model, const frameblend_t *frameblend VectorAdd(end, boxmaxs, boxendmaxs); Collision_BrushForBox(&thisbrush_start, boxstartmins, boxstartmaxs, 0, 0, NULL); Collision_BrushForBox(&thisbrush_end, boxendmins, boxendmaxs, 0, 0, NULL); - Mod_CollisionBIH_TraceBrush(model, frameblend, skeleton, trace, &thisbrush_start.brush, &thisbrush_end.brush, hitsupercontentsmask); + Mod_CollisionBIH_TraceBrush(model, frameblend, skeleton, trace, &thisbrush_start.brush, &thisbrush_end.brush, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); } int Mod_CollisionBIH_PointSuperContents(struct model_s *model, int frame, const vec3_t point) { trace_t trace; - Mod_CollisionBIH_TracePoint(model, NULL, NULL, &trace, point, 0); + Mod_CollisionBIH_TracePoint(model, NULL, NULL, &trace, point, 0, 0, 0); return trace.startsupercontents; } -void Mod_CollisionBIH_TracePoint_Mesh(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask) +qboolean Mod_CollisionBIH_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end, const vec3_t acceptmins, const vec3_t acceptmaxs) +{ + trace_t trace; + Mod_CollisionBIH_TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK, 0, MATERIALFLAGMASK_TRANSLUCENT); + return trace.fraction == 1 || BoxesOverlap(trace.endpos, trace.endpos, acceptmins, acceptmaxs); +} + +void Mod_CollisionBIH_TracePoint_Mesh(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { #if 0 // broken - needs to be modified to count front faces and backfaces to figure out if it is in solid @@ -6365,15 +7216,17 @@ void Mod_CollisionBIH_TracePoint_Mesh(dp_model_t *model, const frameblend_t *fra #endif memset(trace, 0, sizeof(*trace)); trace->fraction = 1; - trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; + trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; #if 0 - Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask); + Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); hitsupercontents = trace->hitsupercontents; memset(trace, 0, sizeof(*trace)); trace->fraction = 1; - trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; + trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; trace->startsupercontents = hitsupercontents; #endif } @@ -6387,9 +7240,10 @@ int Mod_CollisionBIH_PointSuperContents_Mesh(struct model_s *model, int frame, c VectorSet(end, start[0], start[1], model->normalmins[2]); memset(&trace, 0, sizeof(trace)); trace.fraction = 1; - trace.realfraction = 1; - trace.hitsupercontentsmask = 0; - Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask); + trace.hitsupercontentsmask = hitsupercontentsmask; + trace.skipsupercontentsmask = skipsupercontentsmask; + trace.skipmaterialflagsmask = skipmaterialflagsmask; + Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return trace.hitsupercontents; #else return 0; @@ -6469,7 +7323,7 @@ static void Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace_t *trace, dp_model_t *mod Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, node->children[startside], start, mid, startfrac, midfrac, linestart, lineend, markframe, segmentmins, segmentmaxs); // if we found an impact on the front side, don't waste time // exploring the far side - if (midfrac <= trace->realfraction) + if (midfrac <= trace->fraction) Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, node->children[endside], mid, end, midfrac, endfrac, linestart, lineend, markframe, segmentmins, segmentmaxs); return; } @@ -6611,16 +7465,17 @@ static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, dp_model_t *mo static int markframe = 0; -static void Mod_Q3BSP_TracePoint(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask) +static void Mod_Q3BSP_TracePoint(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { int i; q3mbrush_t *brush; memset(trace, 0, sizeof(*trace)); trace->fraction = 1; - trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; + trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; if (mod_collision_bih.integer) - Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask); + Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); else if (model->brush.submodel) { for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) @@ -6631,7 +7486,7 @@ static void Mod_Q3BSP_TracePoint(dp_model_t *model, const frameblend_t *frameble Mod_Q3BSP_TracePoint_RecursiveBSPNode(trace, model, model->brush.data_nodes, start, ++markframe); } -static void Mod_Q3BSP_TraceLine(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask) +static void Mod_Q3BSP_TraceLine(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { int i; float segmentmins[3], segmentmaxs[3]; @@ -6640,14 +7495,15 @@ static void Mod_Q3BSP_TraceLine(dp_model_t *model, const frameblend_t *frameblen if (VectorCompare(start, end)) { - Mod_Q3BSP_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask); + Mod_Q3BSP_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return; } memset(trace, 0, sizeof(*trace)); trace->fraction = 1; - trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; + trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; segmentmins[0] = min(start[0], end[0]) - 1; segmentmins[1] = min(start[1], end[1]) - 1; segmentmins[2] = min(start[2], end[2]) - 1; @@ -6655,7 +7511,7 @@ static void Mod_Q3BSP_TraceLine(dp_model_t *model, const frameblend_t *frameblen segmentmaxs[1] = max(start[1], end[1]) + 1; segmentmaxs[2] = max(start[2], end[2]) + 1; if (mod_collision_bih.integer) - Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask); + Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); else if (model->brush.submodel) { for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) @@ -6670,7 +7526,7 @@ static void Mod_Q3BSP_TraceLine(dp_model_t *model, const frameblend_t *frameblen Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, model->brush.data_nodes, start, end, 0, 1, start, end, ++markframe, segmentmins, segmentmaxs); } -void Mod_Q3BSP_TraceBrush(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, colbrushf_t *start, colbrushf_t *end, int hitsupercontentsmask) +static void Mod_Q3BSP_TraceBrush(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, colbrushf_t *start, colbrushf_t *end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { float segmentmins[3], segmentmaxs[3]; int i; @@ -6680,25 +7536,26 @@ void Mod_Q3BSP_TraceBrush(dp_model_t *model, const frameblend_t *frameblend, con if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(start->mins, start->maxs) && VectorCompare(end->mins, end->maxs)) { if (VectorCompare(start->mins, end->mins)) - Mod_Q3BSP_TracePoint(model, frameblend, skeleton, trace, start->mins, hitsupercontentsmask); + Mod_Q3BSP_TracePoint(model, frameblend, skeleton, trace, start->mins, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); else - Mod_Q3BSP_TraceLine(model, frameblend, skeleton, trace, start->mins, end->mins, hitsupercontentsmask); + Mod_Q3BSP_TraceLine(model, frameblend, skeleton, trace, start->mins, end->mins, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return; } // box trace, performed as brush trace memset(trace, 0, sizeof(*trace)); trace->fraction = 1; - trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; - segmentmins[0] = min(start->mins[0], end->mins[0]); - segmentmins[1] = min(start->mins[1], end->mins[1]); - segmentmins[2] = min(start->mins[2], end->mins[2]); - segmentmaxs[0] = max(start->maxs[0], end->maxs[0]); - segmentmaxs[1] = max(start->maxs[1], end->maxs[1]); - segmentmaxs[2] = max(start->maxs[2], end->maxs[2]); + trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; + segmentmins[0] = min(start->mins[0], end->mins[0]) - 1; + segmentmins[1] = min(start->mins[1], end->mins[1]) - 1; + segmentmins[2] = min(start->mins[2], end->mins[2]) - 1; + segmentmaxs[0] = max(start->maxs[0], end->maxs[0]) + 1; + segmentmaxs[1] = max(start->maxs[1], end->maxs[1]) + 1; + segmentmaxs[2] = max(start->maxs[2], end->maxs[2]) + 1; if (mod_collision_bih.integer) - Mod_CollisionBIH_TraceBrush(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask); + Mod_CollisionBIH_TraceBrush(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); else if (model->brush.submodel) { for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) @@ -6713,7 +7570,7 @@ void Mod_Q3BSP_TraceBrush(dp_model_t *model, const frameblend_t *frameblend, con Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, model->brush.data_nodes, start, end, ++markframe, segmentmins, segmentmaxs); } -static void Mod_Q3BSP_TraceBox(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask) +static void Mod_Q3BSP_TraceBox(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { colboxbrushf_t thisbrush_start, thisbrush_end; vec3_t boxstartmins, boxstartmaxs, boxendmins, boxendmaxs; @@ -6725,7 +7582,7 @@ static void Mod_Q3BSP_TraceBox(dp_model_t *model, const frameblend_t *frameblend VectorAdd(end, boxmaxs, boxendmaxs); Collision_BrushForBox(&thisbrush_start, boxstartmins, boxstartmaxs, 0, 0, NULL); Collision_BrushForBox(&thisbrush_end, boxendmins, boxendmaxs, 0, 0, NULL); - Mod_Q3BSP_TraceBrush(model, frameblend, skeleton, trace, &thisbrush_start.brush, &thisbrush_end.brush, hitsupercontentsmask); + Mod_Q3BSP_TraceBrush(model, frameblend, skeleton, trace, &thisbrush_start.brush, &thisbrush_end.brush, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); } static int Mod_Q3BSP_PointSuperContents(struct model_s *model, int frame, const vec3_t point) @@ -6735,9 +7592,7 @@ static int Mod_Q3BSP_PointSuperContents(struct model_s *model, int frame, const q3mbrush_t *brush; if (mod_collision_bih.integer) { - trace_t trace; - Mod_Q3BSP_TracePoint(model, NULL, NULL, &trace, point, 0); - supercontents = trace.startsupercontents; + supercontents = Mod_CollisionBIH_PointSuperContents(model, frame, point); } // test if the point is inside each brush else if (model->brush.submodel) @@ -6766,9 +7621,9 @@ static int Mod_Q3BSP_PointSuperContents(struct model_s *model, int frame, const return supercontents; } -void Mod_CollisionBIH_TraceLineAgainstSurfaces(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask) +void Mod_CollisionBIH_TraceLineAgainstSurfaces(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { - Mod_CollisionBIH_TraceLineShared(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, &model->render_bih); + Mod_CollisionBIH_TraceLineShared(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask, &model->render_bih); } @@ -6907,7 +7762,7 @@ bih_t *Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces, bih_t return out; } -static int Mod_Q3BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativecontents) +static int Mod_Q3BSP_SuperContentsFromNativeContents(int nativecontents) { int supercontents = 0; if (nativecontents & CONTENTSQ3_SOLID) @@ -6937,7 +7792,7 @@ static int Mod_Q3BSP_SuperContentsFromNativeContents(dp_model_t *model, int nati return supercontents; } -static int Mod_Q3BSP_NativeContentsFromSuperContents(dp_model_t *model, int supercontents) +static int Mod_Q3BSP_NativeContentsFromSuperContents(int supercontents) { int nativecontents = 0; if (supercontents & SUPERCONTENTS_SOLID) @@ -6967,7 +7822,7 @@ static int Mod_Q3BSP_NativeContentsFromSuperContents(dp_model_t *model, int supe return nativecontents; } -void Mod_Q3BSP_RecursiveFindNumLeafs(mnode_t *node) +static void Mod_Q3BSP_RecursiveFindNumLeafs(mnode_t *node) { int numleafs; while (node->plane) @@ -6980,7 +7835,7 @@ void Mod_Q3BSP_RecursiveFindNumLeafs(mnode_t *node) loadmodel->brush.num_leafs = numleafs; } -void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) +static void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) { int i, j, lumps; q3dheader_t *header; @@ -6989,6 +7844,12 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->modeldatatypestring = "Q3BSP"; mod->type = mod_brushq3; + mod->brush.ishlbsp = false; + mod->brush.isbsp2rmqe = false; + mod->brush.isbsp2 = false; + mod->brush.isq2bsp = false; + mod->brush.isq3bsp = true; + mod->brush.skymasking = true; mod->numframes = 2; // although alternate textures are not supported it is annoying to complain about no such frame 1 mod->numskins = 1; @@ -7028,8 +7889,6 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->GetLightInfo = R_Q1BSP_GetLightInfo; mod->CompileShadowMap = R_Q1BSP_CompileShadowMap; mod->DrawShadowMap = R_Q1BSP_DrawShadowMap; - mod->CompileShadowVolume = R_Q1BSP_CompileShadowVolume; - mod->DrawShadowVolume = R_Q1BSP_DrawShadowVolume; mod->DrawLight = R_Q1BSP_DrawLight; mod_base = (unsigned char *)header; @@ -7104,9 +7963,6 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) // FIXME: shader alpha should replace r_wateralpha support in q3bsp loadmodel->brush.supportwateralpha = true; - // make a single combined shadow mesh to allow optimized shadow volume creation - Mod_Q1BSP_CreateShadowMesh(loadmodel); - loadmodel->brush.num_leafs = 0; Mod_Q3BSP_RecursiveFindNumLeafs(loadmodel->brush.data_nodes); @@ -7215,6 +8071,30 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) Mod_BuildVBOs(); } + if (mod_q3bsp_sRGBlightmaps.integer) + { + if (vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + { + // actually we do in sRGB fallback with sRGB lightmaps: Image_sRGBFloatFromLinear_Lightmap(Image_LinearFloatFromsRGBFloat(x)) + // neutral point is at Image_sRGBFloatFromLinearFloat(0.5) + // so we need to map Image_sRGBFloatFromLinearFloat(0.5) to 0.5 + // factor is 0.5 / Image_sRGBFloatFromLinearFloat(0.5) + //loadmodel->lightmapscale *= 0.679942f; // fixes neutral level + } + else // if this is NOT set, regular rendering looks right by this requirement anyway + { + /* + // we want color 1 to do the same as without sRGB + // so, we want to map 1 to Image_LinearFloatFromsRGBFloat(2) instead of to 2 + loadmodel->lightmapscale *= 2.476923f; // fixes max level + */ + + // neutral level 0.5 gets uploaded as sRGB and becomes Image_LinearFloatFromsRGBFloat(0.5) + // we need to undo that + loadmodel->lightmapscale *= 2.336f; // fixes neutral level + } + } + Con_DPrintf("Stats for q3bsp model \"%s\": %i faces, %i nodes, %i leafs, %i clusters, %i clusterportals, mesh: %i vertices, %i triangles, %i surfaces\n", loadmodel->name, loadmodel->num_surfaces, loadmodel->brush.num_nodes, loadmodel->brush.num_leafs, mod->brush.num_pvsclusters, loadmodel->brush.num_portals, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->num_surfaces); } @@ -7269,9 +8149,9 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) int maxvn = 0, numvn = 1; char *texturenames = NULL; float dist, modelradius, modelyawradius, yawradius; - float *v = NULL; - float *vt = NULL; - float *vn = NULL; + float *obj_v = NULL; + float *obj_vt = NULL; + float *obj_vn = NULL; float mins[3]; float maxs[3]; float corner[3]; @@ -7285,7 +8165,7 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) skinfile_t *skinfiles = NULL; unsigned char *data = NULL; int *submodelfirstsurface; - msurface_t *surface; + msurface_t *tempsurface; msurface_t *tempsurfaces; memset(&vfirst, 0, sizeof(vfirst)); @@ -7325,8 +8205,6 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) loadmodel->GetLightInfo = R_Q1BSP_GetLightInfo; loadmodel->CompileShadowMap = R_Q1BSP_CompileShadowMap; loadmodel->DrawShadowMap = R_Q1BSP_DrawShadowMap; - loadmodel->CompileShadowVolume = R_Q1BSP_CompileShadowVolume; - loadmodel->DrawShadowVolume = R_Q1BSP_DrawShadowVolume; loadmodel->DrawLight = R_Q1BSP_DrawLight; skinfiles = Mod_LoadSkinFiles(); @@ -7391,11 +8269,20 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) if (maxv <= numv) { maxv = max(maxv * 2, 1024); - v = (float *)Mem_Realloc(tempmempool, v, maxv * sizeof(float[3])); + obj_v = (float *)Mem_Realloc(tempmempool, obj_v, maxv * sizeof(float[3])); + } + if(mod_obj_orientation.integer) + { + obj_v[numv*3+0] = atof(argv[1]); + obj_v[numv*3+2] = atof(argv[2]); + obj_v[numv*3+1] = atof(argv[3]); + } + else + { + obj_v[numv*3+0] = atof(argv[1]); + obj_v[numv*3+1] = atof(argv[2]); + obj_v[numv*3+2] = atof(argv[3]); } - v[numv*3+0] = atof(argv[1]); - v[numv*3+2] = atof(argv[2]); - v[numv*3+1] = atof(argv[3]); numv++; } else if (!strcmp(argv[0], "vt")) @@ -7403,10 +8290,10 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) if (maxvt <= numvt) { maxvt = max(maxvt * 2, 1024); - vt = (float *)Mem_Realloc(tempmempool, vt, maxvt * sizeof(float[2])); + obj_vt = (float *)Mem_Realloc(tempmempool, obj_vt, maxvt * sizeof(float[2])); } - vt[numvt*2+0] = atof(argv[1]); - vt[numvt*2+1] = 1-atof(argv[2]); + obj_vt[numvt*2+0] = atof(argv[1]); + obj_vt[numvt*2+1] = 1-atof(argv[2]); numvt++; } else if (!strcmp(argv[0], "vn")) @@ -7414,11 +8301,20 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) if (maxvn <= numvn) { maxvn = max(maxvn * 2, 1024); - vn = (float *)Mem_Realloc(tempmempool, vn, maxvn * sizeof(float[3])); + obj_vn = (float *)Mem_Realloc(tempmempool, obj_vn, maxvn * sizeof(float[3])); + } + if(mod_obj_orientation.integer) + { + obj_vn[numvn*3+0] = atof(argv[1]); + obj_vn[numvn*3+2] = atof(argv[2]); + obj_vn[numvn*3+1] = atof(argv[3]); + } + else + { + obj_vn[numvn*3+0] = atof(argv[1]); + obj_vn[numvn*3+1] = atof(argv[2]); + obj_vn[numvn*3+2] = atof(argv[3]); } - vn[numvn*3+0] = atof(argv[1]); - vn[numvn*3+2] = atof(argv[2]); - vn[numvn*3+1] = atof(argv[3]); numvn++; } else if (!strcmp(argv[0], "f")) @@ -7458,12 +8354,12 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) vcurrent.nextindex = -1; vcurrent.textureindex = textureindex; vcurrent.submodelindex = submodelindex; - if (v && index1 >= 0 && index1 < numv) - VectorCopy(v + 3*index1, vcurrent.v); - if (vt && index2 >= 0 && index2 < numvt) - Vector2Copy(vt + 2*index2, vcurrent.vt); - if (vn && index3 >= 0 && index3 < numvn) - VectorCopy(vn + 3*index3, vcurrent.vn); + if (obj_v && index1 >= 0 && index1 < numv) + VectorCopy(obj_v + 3*index1, vcurrent.v); + if (obj_vt && index2 >= 0 && index2 < numvt) + Vector2Copy(obj_vt + 2*index2, vcurrent.vt); + if (obj_vn && index3 >= 0 && index3 < numvn) + VectorCopy(obj_vn + 3*index3, vcurrent.vn); if (numtriangles == 0) { VectorCopy(vcurrent.v, mins); @@ -7487,9 +8383,18 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) maxtriangles = max(maxtriangles * 2, 32768); vertices = (objvertex_t*)Mem_Realloc(loadmodel->mempool, vertices, maxtriangles * sizeof(objvertex_t[3])); } - vertices[numtriangles*3+0] = vfirst; - vertices[numtriangles*3+1] = vprev; - vertices[numtriangles*3+2] = vcurrent; + if(mod_obj_orientation.integer) + { + vertices[numtriangles*3+0] = vfirst; + vertices[numtriangles*3+1] = vprev; + vertices[numtriangles*3+2] = vcurrent; + } + else + { + vertices[numtriangles*3+0] = vfirst; + vertices[numtriangles*3+2] = vprev; + vertices[numtriangles*3+1] = vcurrent; + } numtriangles++; } vprev = vcurrent; @@ -7558,7 +8463,7 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) // allocate storage for the worst case number of surfaces, later we resize tempsurfaces = (msurface_t *)Mem_Alloc(loadmodel->mempool, numtextures * loadmodel->brush.numsubmodels * sizeof(msurface_t)); submodelfirstsurface = (int *)Mem_Alloc(loadmodel->mempool, (loadmodel->brush.numsubmodels+1) * sizeof(int)); - surface = tempsurfaces; + tempsurface = tempsurfaces; for (submodelindex = 0;submodelindex < loadmodel->brush.numsubmodels;submodelindex++) { submodelfirstsurface[submodelindex] = loadmodel->num_surfaces; @@ -7577,10 +8482,10 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) surfacevertices = 0; surfaceelements = 0; // we hack in a texture index in the surface to be fixed up later... - surface->texture = (texture_t *)((size_t)textureindex); + tempsurface->texture = (texture_t *)((size_t)textureindex); // calculate bounds as we go - VectorCopy(thisvertex->v, surface->mins); - VectorCopy(thisvertex->v, surface->maxs); + VectorCopy(thisvertex->v, tempsurface->mins); + VectorCopy(thisvertex->v, tempsurface->maxs); for (;vertexindex < numtriangles*3;vertexindex++) { thisvertex = vertices + vertexindex; @@ -7589,12 +8494,12 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) if (thisvertex->textureindex != textureindex) continue; // add vertex to surface bounds - surface->mins[0] = min(surface->mins[0], thisvertex->v[0]); - surface->mins[1] = min(surface->mins[1], thisvertex->v[1]); - surface->mins[2] = min(surface->mins[2], thisvertex->v[2]); - surface->maxs[0] = max(surface->maxs[0], thisvertex->v[0]); - surface->maxs[1] = max(surface->maxs[1], thisvertex->v[1]); - surface->maxs[2] = max(surface->maxs[2], thisvertex->v[2]); + tempsurface->mins[0] = min(tempsurface->mins[0], thisvertex->v[0]); + tempsurface->mins[1] = min(tempsurface->mins[1], thisvertex->v[1]); + tempsurface->mins[2] = min(tempsurface->mins[2], thisvertex->v[2]); + tempsurface->maxs[0] = max(tempsurface->maxs[0], thisvertex->v[0]); + tempsurface->maxs[1] = max(tempsurface->maxs[1], thisvertex->v[1]); + tempsurface->maxs[2] = max(tempsurface->maxs[2], thisvertex->v[2]); // add the vertex if it is not found in the merged set, and // get its index (triangle element) for the surface vertexhashindex = (unsigned int)(thisvertex->v[0] * 3571 + thisvertex->v[0] * 1777 + thisvertex->v[0] * 457) % (unsigned int)vertexhashsize; @@ -7617,13 +8522,13 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) surfaceelements++; } surfacetriangles = surfaceelements / 3; - surface->num_vertices = surfacevertices; - surface->num_triangles = surfacetriangles; - surface->num_firstvertex = firstvertex; - surface->num_firsttriangle = firsttriangle; - firstvertex += surface->num_vertices; - firsttriangle += surface->num_triangles; - surface++; + tempsurface->num_vertices = surfacevertices; + tempsurface->num_triangles = surfacetriangles; + tempsurface->num_firstvertex = firstvertex; + tempsurface->num_firsttriangle = firsttriangle; + firstvertex += tempsurface->num_vertices; + firsttriangle += tempsurface->num_triangles; + tempsurface++; loadmodel->num_surfaces++; } } @@ -7635,14 +8540,12 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) // allocate storage for final mesh data loadmodel->num_textures = numtextures * loadmodel->numskins; loadmodel->num_texturesperskin = numtextures; - data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + numtriangles * sizeof(int[3]) + (numvertices <= 65536 ? numtriangles * sizeof(unsigned short[3]) : 0) + (r_enableshadowvolumes.integer ? numtriangles * sizeof(int[3]) : 0) + numvertices * sizeof(float[14]) + loadmodel->brush.numsubmodels * sizeof(dp_model_t *)); + data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + numtriangles * sizeof(int[3]) + (numvertices <= 65536 ? numtriangles * sizeof(unsigned short[3]) : 0) + numvertices * sizeof(float[14]) + loadmodel->brush.numsubmodels * sizeof(dp_model_t *)); loadmodel->brush.submodels = (dp_model_t **)data;data += loadmodel->brush.numsubmodels * sizeof(dp_model_t *); loadmodel->sortedmodelsurfaces = (int *)data;data += loadmodel->num_surfaces * sizeof(int); loadmodel->data_textures = (texture_t *)data;data += loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t); loadmodel->surfmesh.num_vertices = numvertices; loadmodel->surfmesh.num_triangles = numtriangles; - if (r_enableshadowvolumes.integer) - loadmodel->surfmesh.data_neighbor3i = (int *)data;data += numtriangles * sizeof(int[3]); loadmodel->surfmesh.data_vertex3f = (float *)data;data += numvertices * sizeof(float[3]); loadmodel->surfmesh.data_svector3f = (float *)data;data += numvertices * sizeof(float[3]); loadmodel->surfmesh.data_tvector3f = (float *)data;data += numvertices * sizeof(float[3]); @@ -7670,26 +8573,21 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) // free data Mem_Free(vertices); Mem_Free(texturenames); - Mem_Free(v); - Mem_Free(vt); - Mem_Free(vn); + Mem_Free(obj_v); + Mem_Free(obj_vt); + Mem_Free(obj_vn); Mem_Free(vertexhashtable); Mem_Free(vertexhashdata); - // make a single combined shadow mesh to allow optimized shadow volume creation - Mod_Q1BSP_CreateShadowMesh(loadmodel); - // compute all the mesh information that was not loaded from the file if (loadmodel->surfmesh.data_element3s) for (i = 0;i < loadmodel->surfmesh.num_triangles*3;i++) loadmodel->surfmesh.data_element3s[i] = loadmodel->surfmesh.data_element3i[i]; - Mod_ValidateElements(loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles, 0, loadmodel->surfmesh.num_vertices, __FILE__, __LINE__); + Mod_ValidateElements(loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_element3s, loadmodel->surfmesh.num_triangles, 0, loadmodel->surfmesh.num_vertices, __FILE__, __LINE__); // generate normals if the file did not have them if (!VectorLength2(loadmodel->surfmesh.data_normal3f)) Mod_BuildNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_normal3f, r_smoothnormals_areaweighting.integer != 0); Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, r_smoothnormals_areaweighting.integer != 0); - if (loadmodel->surfmesh.data_neighbor3i) - Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles); // if this is a worldmodel and has no BSP tree, create a fake one for the purpose loadmodel->brush.num_visleafs = 1; @@ -7762,24 +8660,24 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) for (j = 0;j < mod->nummodelsurfaces;j++) { const msurface_t *surface = mod->data_surfaces + j + mod->firstmodelsurface; - const float *v = mod->surfmesh.data_vertex3f + 3 * surface->num_firstvertex; + const float *v3f = mod->surfmesh.data_vertex3f + 3 * surface->num_firstvertex; int k; if (!surface->num_vertices) continue; if (!l) { l = true; - VectorCopy(v, mod->normalmins); - VectorCopy(v, mod->normalmaxs); + VectorCopy(v3f, mod->normalmins); + VectorCopy(v3f, mod->normalmaxs); } - for (k = 0;k < surface->num_vertices;k++, v += 3) + for (k = 0;k < surface->num_vertices;k++, v3f += 3) { - mod->normalmins[0] = min(mod->normalmins[0], v[0]); - mod->normalmins[1] = min(mod->normalmins[1], v[1]); - mod->normalmins[2] = min(mod->normalmins[2], v[2]); - mod->normalmaxs[0] = max(mod->normalmaxs[0], v[0]); - mod->normalmaxs[1] = max(mod->normalmaxs[1], v[1]); - mod->normalmaxs[2] = max(mod->normalmaxs[2], v[2]); + mod->normalmins[0] = min(mod->normalmins[0], v3f[0]); + mod->normalmins[1] = min(mod->normalmins[1], v3f[1]); + mod->normalmins[2] = min(mod->normalmins[2], v3f[2]); + mod->normalmaxs[0] = max(mod->normalmaxs[0], v3f[0]); + mod->normalmaxs[1] = max(mod->normalmaxs[1], v3f[1]); + mod->normalmaxs[2] = max(mod->normalmaxs[2], v3f[2]); } } corner[0] = max(fabs(mod->normalmins[0]), fabs(mod->normalmaxs[0])); @@ -7824,40 +8722,3 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) Con_DPrintf("Stats for obj model \"%s\": %i faces, %i nodes, %i leafs, %i clusters, %i clusterportals, mesh: %i vertices, %i triangles, %i surfaces\n", loadmodel->name, loadmodel->num_surfaces, loadmodel->brush.num_nodes, loadmodel->brush.num_leafs, mod->brush.num_pvsclusters, loadmodel->brush.num_portals, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->num_surfaces); } - -qboolean Mod_CanSeeBox_Trace(int numsamples, float t, dp_model_t *model, vec3_t eye, vec3_t minsX, vec3_t maxsX) -{ - // we already have done PVS culling at this point... - // so we don't need to do it again. - - int i; - vec3_t testorigin, mins, maxs; - - testorigin[0] = (minsX[0] + maxsX[0]) * 0.5; - testorigin[1] = (minsX[1] + maxsX[1]) * 0.5; - testorigin[2] = (minsX[2] + maxsX[2]) * 0.5; - - if(model->brush.TraceLineOfSight(model, eye, testorigin)) - return 1; - - // expand the box a little - mins[0] = (t+1) * minsX[0] - t * maxsX[0]; - maxs[0] = (t+1) * maxsX[0] - t * minsX[0]; - mins[1] = (t+1) * minsX[1] - t * maxsX[1]; - maxs[1] = (t+1) * maxsX[1] - t * minsX[1]; - mins[2] = (t+1) * minsX[2] - t * maxsX[2]; - maxs[2] = (t+1) * maxsX[2] - t * minsX[2]; - - for(i = 0; i != numsamples; ++i) - { - testorigin[0] = lhrandom(mins[0], maxs[0]); - testorigin[1] = lhrandom(mins[1], maxs[1]); - testorigin[2] = lhrandom(mins[2], maxs[2]); - - if(model->brush.TraceLineOfSight(model, eye, testorigin)) - return 1; - } - - return 0; -} -