X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=model_brush.c;h=a4092e71acbf7cfc0a8891559ffa7c69ae2f1ccb;hp=8ba4db8eb70e8e4d3e87b4d6536a5b9c687000a1;hb=2654df314f94f72b7ebf6d0cc990f168a0027044;hpb=edfa45d048510da5bf588a118fdd6b7d0279d24c diff --git a/model_brush.c b/model_brush.c index 8ba4db8e..a4092e71 100644 --- a/model_brush.c +++ b/model_brush.c @@ -30,7 +30,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. cvar_t halflifebsp = {0, "halflifebsp", "0", "indicates the current map is hlbsp format (useful to know because of different bounding box sizes)"}; cvar_t mcbsp = {0, "mcbsp", "0", "indicates the current map is mcbsp format (useful to know because of different bounding box sizes)"}; cvar_t r_novis = {0, "r_novis", "0", "draws whole level, see also sv_cullentities_pvs 0"}; -cvar_t r_miplightmaps = {CVAR_SAVE, "r_miplightmaps", "0", "mipmaps lightmaps on upload, also expanding them to power of 2 sizes, this runs slower"}; cvar_t r_lightmaprgba = {0, "r_lightmaprgba", "1", "whether to use RGBA (32bit) or RGB (24bit) lightmaps"}; cvar_t r_nosurftextures = {0, "r_nosurftextures", "0", "pretends there was no texture lump found in the q1bsp/hlbsp loading (useful for debugging this rare case)"}; cvar_t r_subdivisions_tolerance = {0, "r_subdivisions_tolerance", "4", "maximum error tolerance on curve subdivision for rendering purposes (in other words, the curves will be given as many polygons as necessary to represent curves at this quality)"}; @@ -45,13 +44,18 @@ cvar_t mod_q3bsp_curves_collisions = {0, "mod_q3bsp_curves_collisions", "1", "en cvar_t mod_q3bsp_optimizedtraceline = {0, "mod_q3bsp_optimizedtraceline", "1", "whether to use optimized traceline code for line traces (as opposed to tracebox code)"}; cvar_t mod_q3bsp_debugtracebrush = {0, "mod_q3bsp_debugtracebrush", "0", "selects different tracebrush bsp recursion algorithms (for debugging purposes only)"}; +static texture_t mod_q1bsp_texture_solid; +static texture_t mod_q1bsp_texture_sky; +static texture_t mod_q1bsp_texture_lava; +static texture_t mod_q1bsp_texture_slime; +static texture_t mod_q1bsp_texture_water; + void Mod_BrushInit(void) { // Cvar_RegisterVariable(&r_subdivide_size); Cvar_RegisterVariable(&halflifebsp); Cvar_RegisterVariable(&mcbsp); Cvar_RegisterVariable(&r_novis); - Cvar_RegisterVariable(&r_miplightmaps); Cvar_RegisterVariable(&r_lightmaprgba); Cvar_RegisterVariable(&r_nosurftextures); Cvar_RegisterVariable(&r_subdivisions_tolerance); @@ -65,6 +69,31 @@ void Mod_BrushInit(void) Cvar_RegisterVariable(&mod_q3bsp_curves_collisions); Cvar_RegisterVariable(&mod_q3bsp_optimizedtraceline); Cvar_RegisterVariable(&mod_q3bsp_debugtracebrush); + + memset(&mod_q1bsp_texture_solid, 0, sizeof(mod_q1bsp_texture_solid)); + strlcpy(mod_q1bsp_texture_solid.name, "solid" , sizeof(mod_q1bsp_texture_solid.name)); + mod_q1bsp_texture_solid.surfaceflags = 0; + mod_q1bsp_texture_solid.supercontents = SUPERCONTENTS_SOLID; + + mod_q1bsp_texture_sky = mod_q1bsp_texture_solid; + strlcpy(mod_q1bsp_texture_sky.name, "sky", sizeof(mod_q1bsp_texture_sky.name)); + mod_q1bsp_texture_sky.surfaceflags = Q3SURFACEFLAG_SKY | Q3SURFACEFLAG_NOIMPACT | Q3SURFACEFLAG_NOMARKS | Q3SURFACEFLAG_NODLIGHT | Q3SURFACEFLAG_NOLIGHTMAP; + mod_q1bsp_texture_sky.supercontents = SUPERCONTENTS_SKY | SUPERCONTENTS_NODROP; + + mod_q1bsp_texture_lava = mod_q1bsp_texture_solid; + strlcpy(mod_q1bsp_texture_lava.name, "*lava", sizeof(mod_q1bsp_texture_lava.name)); + mod_q1bsp_texture_lava.surfaceflags = Q3SURFACEFLAG_NOMARKS; + mod_q1bsp_texture_lava.supercontents = SUPERCONTENTS_LAVA | SUPERCONTENTS_NODROP; + + mod_q1bsp_texture_slime = mod_q1bsp_texture_solid; + strlcpy(mod_q1bsp_texture_slime.name, "*slime", sizeof(mod_q1bsp_texture_slime.name)); + mod_q1bsp_texture_slime.surfaceflags = Q3SURFACEFLAG_NOMARKS; + mod_q1bsp_texture_slime.supercontents = SUPERCONTENTS_SLIME; + + mod_q1bsp_texture_water = mod_q1bsp_texture_solid; + strlcpy(mod_q1bsp_texture_water.name, "*water", sizeof(mod_q1bsp_texture_water.name)); + mod_q1bsp_texture_water.surfaceflags = Q3SURFACEFLAG_NOMARKS; + mod_q1bsp_texture_water.supercontents = SUPERCONTENTS_WATER; } static mleaf_t *Mod_Q1BSP_PointInLeaf(model_t *model, const vec3_t p) @@ -541,9 +570,9 @@ int Mod_Q1BSP_SuperContentsFromNativeContents(model_t *model, int nativecontents case CONTENTS_SLIME: return SUPERCONTENTS_SLIME; case CONTENTS_LAVA: - return SUPERCONTENTS_LAVA; + return SUPERCONTENTS_LAVA | SUPERCONTENTS_NODROP; case CONTENTS_SKY: - return SUPERCONTENTS_SKY; + return SUPERCONTENTS_SKY | SUPERCONTENTS_NODROP; } return 0; } @@ -614,6 +643,18 @@ loc0: 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) { // if the first leaf is solid, set startsolid @@ -757,7 +798,7 @@ static int Mod_Q1BSP_RecursiveHullCheckPoint(RecursiveHullCheckTraceInfo_t *t, i } #endif -static void Mod_Q1BSP_TraceBox(struct model_s *model, int frame, trace_t *trace, const vec3_t boxstartmins, const vec3_t boxstartmaxs, const vec3_t boxendmins, const vec3_t boxendmaxs, int hitsupercontentsmask) +static void Mod_Q1BSP_TraceBox(struct model_s *model, int frame, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask) { // this function currently only supports same size start and end double boxsize[3]; @@ -770,7 +811,7 @@ static void Mod_Q1BSP_TraceBox(struct model_s *model, int frame, trace_t *trace, rhc.trace->fraction = 1; rhc.trace->realfraction = 1; rhc.trace->allsolid = true; - VectorSubtract(boxstartmaxs, boxstartmins, boxsize); + VectorSubtract(boxmaxs, boxmins, boxsize); if (boxsize[0] < 3) rhc.hull = &model->brushq1.hulls[0]; // 0x0x0 else if (model->brush.ismcbsp) @@ -803,22 +844,28 @@ static void Mod_Q1BSP_TraceBox(struct model_s *model, int frame, trace_t *trace, else rhc.hull = &model->brushq1.hulls[2]; // 64x64x88 } - VectorSubtract(boxstartmins, rhc.hull->clip_mins, rhc.start); - VectorSubtract(boxendmins, rhc.hull->clip_mins, rhc.end); + VectorMAMAM(1, start, 1, boxmins, -1, rhc.hull->clip_mins, rhc.start); + VectorMAMAM(1, end, 1, boxmins, -1, rhc.hull->clip_mins, rhc.end); VectorSubtract(rhc.end, rhc.start, rhc.dist); #if COLLISIONPARANOID >= 2 Con_Printf("t(%f %f %f,%f %f %f,%i %f %f %f)", rhc.start[0], rhc.start[1], rhc.start[2], rhc.end[0], rhc.end[1], rhc.end[2], rhc.hull - model->brushq1.hulls, rhc.hull->clip_mins[0], rhc.hull->clip_mins[1], rhc.hull->clip_mins[2]); Mod_Q1BSP_RecursiveHullCheck(&rhc, rhc.hull->firstclipnode, 0, 1, rhc.start, rhc.end); Con_Print("\n"); #else - if (DotProduct(rhc.dist, rhc.dist)) + if (VectorLength2(rhc.dist)) Mod_Q1BSP_RecursiveHullCheck(&rhc, rhc.hull->firstclipnode, 0, 1, rhc.start, rhc.end); else Mod_Q1BSP_RecursiveHullCheckPoint(&rhc, rhc.hull->firstclipnode); #endif + if (trace->fraction == 1) + { + trace->hitsupercontents = 0; + trace->hitq3surfaceflags = 0; + trace->hittexture = NULL; + } } -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) +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, texture_t *boxtexture) { #if 1 colbrushf_t cbox; @@ -843,6 +890,12 @@ void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cm cbox_planes[3].normal[0] = 0;cbox_planes[3].normal[1] = -1;cbox_planes[3].normal[2] = 0;cbox_planes[3].dist = maxs[1] - cmins[1]; cbox_planes[4].normal[0] = 0;cbox_planes[4].normal[1] = 0;cbox_planes[4].normal[2] = 1;cbox_planes[4].dist = cmaxs[2] - mins[2]; cbox_planes[5].normal[0] = 0;cbox_planes[5].normal[1] = 0;cbox_planes[5].normal[2] = -1;cbox_planes[5].dist = maxs[2] - cmins[2]; + cbox_planes[0].supercontents = boxsupercontents;cbox_planes[0].q3surfaceflags = boxq3surfaceflags;cbox_planes[0].texture = boxtexture; + cbox_planes[1].supercontents = boxsupercontents;cbox_planes[1].q3surfaceflags = boxq3surfaceflags;cbox_planes[1].texture = boxtexture; + cbox_planes[2].supercontents = boxsupercontents;cbox_planes[2].q3surfaceflags = boxq3surfaceflags;cbox_planes[2].texture = boxtexture; + cbox_planes[3].supercontents = boxsupercontents;cbox_planes[3].q3surfaceflags = boxq3surfaceflags;cbox_planes[3].texture = boxtexture; + cbox_planes[4].supercontents = boxsupercontents;cbox_planes[4].q3surfaceflags = boxq3surfaceflags;cbox_planes[4].texture = boxtexture; + cbox_planes[5].supercontents = boxsupercontents;cbox_planes[5].q3surfaceflags = boxq3surfaceflags;cbox_planes[5].texture = boxtexture; memset(trace, 0, sizeof(trace_t)); trace->hitsupercontentsmask = hitsupercontentsmask; trace->fraction = 1; @@ -1052,6 +1105,7 @@ middle sample (the one which was requested) void Mod_Q1BSP_LightPoint(model_t *model, const vec3_t p, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal) { Mod_Q1BSP_LightPoint_RecursiveBSPNode(model, ambientcolor, diffusecolor, diffusenormal, model->brush.data_nodes + model->brushq1.hulls[0].firstclipnode, p[0], p[1], p[2], p[2] - 65536); + VectorSet(diffusenormal, 0, 0, -1); } static void Mod_Q1BSP_DecompressVis(const unsigned char *in, const unsigned char *inend, unsigned char *out, unsigned char *outend) @@ -1196,12 +1250,14 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) if (i == loadmodel->num_textures - 1) { tx->basematerialflags |= MATERIALFLAG_WATER | MATERIALFLAG_LIGHTBOTHSIDES; - tx->supercontents = SUPERCONTENTS_WATER; + tx->supercontents = mod_q1bsp_texture_water.supercontents; + tx->surfaceflags = mod_q1bsp_texture_water.surfaceflags; } else { tx->basematerialflags |= MATERIALFLAG_WALL; - tx->supercontents = SUPERCONTENTS_SOLID; + tx->supercontents = mod_q1bsp_texture_solid.supercontents; + tx->surfaceflags = mod_q1bsp_texture_solid.surfaceflags; } tx->currentframe = tx; } @@ -1277,7 +1333,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) } else { - if (!Mod_LoadSkinFrame(&tx->skin, tx->name, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, false, true)) + if (!Mod_LoadSkinFrame(&tx->skin, gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s", tx->name), TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, false, true)) { // did not find external texture, load it from the bsp or wad3 if (loadmodel->brush.ishlbsp) @@ -1299,7 +1355,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) Mem_Free(freepixels); } else if (mtdata) // texture included - Mod_LoadSkinFrame_Internal(&tx->skin, tx->name, TEXF_MIPMAP | TEXF_PRECACHE | TEXF_PICMIP, false, tx->name[0] != '*' && r_fullbrights.integer, mtdata, tx->width, tx->height, 8, NULL, NULL); + Mod_LoadSkinFrame_Internal(&tx->skin, tx->name, TEXF_MIPMAP | TEXF_PRECACHE | TEXF_PICMIP, false, r_fullbrights.integer, mtdata, tx->width, tx->height, 8, NULL, NULL); } } if (tx->skin.base == NULL) @@ -1314,30 +1370,38 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) tx->basematerialflags = 0; if (tx->name[0] == '*') { - // turb does not block movement - tx->basematerialflags |= MATERIALFLAG_WATER | MATERIALFLAG_LIGHTBOTHSIDES; - // LordHavoc: some turbulent textures should be fullbright and solid - if (!strncmp(tx->name,"*lava",5) - || !strncmp(tx->name,"*teleport",9) - || !strncmp(tx->name,"*rift",5)) // Scourge of Armagon texture - tx->basematerialflags |= MATERIALFLAG_FULLBRIGHT; - else + // LordHavoc: some turbulent textures should not be affected by wateralpha + if (strncmp(tx->name,"*lava",5) + && strncmp(tx->name,"*teleport",9) + && strncmp(tx->name,"*rift",5)) // Scourge of Armagon texture tx->basematerialflags |= MATERIALFLAG_WATERALPHA; if (!strncmp(tx->name, "*lava", 5)) - tx->supercontents = SUPERCONTENTS_LAVA; + { + tx->supercontents = mod_q1bsp_texture_lava.supercontents; + tx->surfaceflags = mod_q1bsp_texture_lava.surfaceflags; + } else if (!strncmp(tx->name, "*slime", 6)) - tx->supercontents = SUPERCONTENTS_SLIME; + { + tx->supercontents = mod_q1bsp_texture_slime.supercontents; + tx->surfaceflags = mod_q1bsp_texture_slime.surfaceflags; + } else - tx->supercontents = SUPERCONTENTS_WATER; + { + tx->supercontents = mod_q1bsp_texture_water.supercontents; + tx->surfaceflags = mod_q1bsp_texture_water.surfaceflags; + } + tx->basematerialflags |= MATERIALFLAG_WATER | MATERIALFLAG_LIGHTBOTHSIDES; } else if (tx->name[0] == 's' && tx->name[1] == 'k' && tx->name[2] == 'y') { - tx->supercontents = SUPERCONTENTS_SKY; + tx->supercontents = mod_q1bsp_texture_sky.supercontents; + tx->surfaceflags = mod_q1bsp_texture_sky.surfaceflags; tx->basematerialflags |= MATERIALFLAG_SKY; } else { - tx->supercontents = SUPERCONTENTS_SOLID; + tx->supercontents = mod_q1bsp_texture_solid.supercontents; + tx->surfaceflags = mod_q1bsp_texture_solid.surfaceflags; tx->basematerialflags |= MATERIALFLAG_WALL; } if (tx->skin.fog) @@ -1519,68 +1583,6 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) } } -static void Mod_Q1BSP_LoadLightList(void) -{ - int a, n, numlights; - char tempchar, *s, *t, *lightsstring, lightsfilename[1024]; - mlight_t *e; - - strlcpy (lightsfilename, loadmodel->name, sizeof (lightsfilename)); - FS_StripExtension (lightsfilename, lightsfilename, sizeof(lightsfilename)); - strlcat (lightsfilename, ".lights", sizeof (lightsfilename)); - s = lightsstring = (char *) FS_LoadFile(lightsfilename, tempmempool, false, NULL); - if (s) - { - numlights = 0; - while (*s) - { - while (*s && *s != '\n' && *s != '\r') - s++; - if (!*s) - { - Mem_Free(lightsstring); - Con_Printf("lights file must end with a newline\n"); - return; - } - s++; - numlights++; - } - loadmodel->brushq1.lights = (mlight_t *)Mem_Alloc(loadmodel->mempool, numlights * sizeof(mlight_t)); - s = lightsstring; - n = 0; - while (*s && n < numlights) - { - t = s; - while (*s && *s != '\n' && *s != '\r') - s++; - if (!*s) - { - Con_Printf("misparsed lights file!\n"); - break; - } - e = loadmodel->brushq1.lights + n; - tempchar = *s; - *s = 0; - a = sscanf(t, "%f %f %f %f %f %f %f %f %f %f %f %f %f %d", &e->origin[0], &e->origin[1], &e->origin[2], &e->falloff, &e->light[0], &e->light[1], &e->light[2], &e->subtract, &e->spotdir[0], &e->spotdir[1], &e->spotdir[2], &e->spotcone, &e->distbias, &e->style); - *s = tempchar; - if (a != 14) - { - Con_Printf("invalid lights file, found %d parameters on line %i, should be 14 parameters (origin[0] origin[1] origin[2] falloff light[0] light[1] light[2] subtract spotdir[0] spotdir[1] spotdir[2] spotcone distancebias style)\n", a, n + 1); - break; - } - if (*s == '\r') - s++; - if (*s == '\n') - s++; - n++; - } - if (*s) - Con_Printf("misparsed lights file!\n"); - loadmodel->brushq1.numlights = numlights; - Mem_Free(lightsstring); - } -} - static void Mod_Q1BSP_LoadVisibility(lump_t *l) { loadmodel->brushq1.num_compressedpvs = 0; @@ -1975,12 +1977,46 @@ static void Mod_Q1BSP_GenerateWarpMesh(msurface_t *surface) } #endif +static qboolean Mod_Q1BSP_AllocLightmapBlock(int *lineused, int totalwidth, int totalheight, int blockwidth, int blockheight, int *outx, int *outy) +{ + int y, x2, y2; + int bestx = totalwidth, besty = 0; + // find the left-most space we can find + for (y = 0;y <= totalheight - blockheight;y++) + { + x2 = 0; + for (y2 = 0;y2 < blockheight;y2++) + x2 = max(x2, lineused[y+y2]); + if (bestx > x2) + { + bestx = x2; + besty = y; + } + } + // if the best was not good enough, return failure + if (bestx > totalwidth - blockwidth) + return false; + // we found a good spot + if (outx) + *outx = bestx; + if (outy) + *outy = besty; + // now mark the space used + for (y2 = 0;y2 < blockheight;y2++) + lineused[besty+y2] = bestx + blockwidth; + // return success + return true; +} + static void Mod_Q1BSP_LoadFaces(lump_t *l) { dface_t *in; msurface_t *surface; - int i, j, count, surfacenum, planenum, smax, tmax, ssize, tsize, firstedge, numedges, totalverts, totaltris; - float texmins[2], texmaxs[2], val; + int i, j, count, surfacenum, planenum, smax, tmax, ssize, tsize, firstedge, numedges, totalverts, totaltris, lightmapnumber; + float texmins[2], texmaxs[2], val, lightmaptexcoordscale; +#define LIGHTMAPSIZE 256 + rtexture_t *lightmaptexture; + int lightmap_lineused[LIGHTMAPSIZE]; in = (dface_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) @@ -2006,6 +2042,10 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) loadmodel->meshlist = (surfmesh_t **)Mem_Alloc(loadmodel->mempool, sizeof(surfmesh_t *)); loadmodel->meshlist[0] = Mod_AllocSurfMesh(loadmodel->mempool, totalverts, totaltris, true, false, false); + lightmaptexture = NULL; + lightmapnumber = 1; + lightmaptexcoordscale = 1.0f / (float)LIGHTMAPSIZE; + totalverts = 0; totaltris = 0; for (surfacenum = 0, in = (dface_t *)(mod_base + l->fileofs), surface = loadmodel->data_surfaces;surfacenum < count;surfacenum++, in++, surface++) @@ -2095,8 +2135,8 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) // lighting info for (i = 0;i < MAXLIGHTMAPS;i++) surface->lightmapinfo->styles[i] = in->styles[i]; - surface->lightmapinfo->lightmaptexturestride = 0; surface->lightmaptexture = NULL; + surface->deluxemaptexture = r_texture_blanknormalmap; i = LittleLong(in->lightofs); if (i == -1) { @@ -2117,7 +2157,7 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) // check if we should apply a lightmap to this if (!(surface->lightmapinfo->texinfo->flags & TEX_SPECIAL) || surface->lightmapinfo->samples) { - int i, iu, iv; + int i, iu, iv, lightmapx, lightmapy; float u, v, ubase, vbase, uscale, vscale; if (ssize > 256 || tsize > 256) @@ -2129,19 +2169,24 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) // clear to white memset(surface->lightmapinfo->stainsamples, 255, ssize * tsize * 3); - if (r_miplightmaps.integer) + // find a place for this lightmap + if (!lightmaptexture || !Mod_Q1BSP_AllocLightmapBlock(lightmap_lineused, LIGHTMAPSIZE, LIGHTMAPSIZE, ssize, tsize, &lightmapx, &lightmapy)) { - surface->lightmapinfo->lightmaptexturestride = ssize; - surface->lightmaptexture = R_LoadTexture2D(loadmodel->texturepool, NULL, surface->lightmapinfo->lightmaptexturestride, tsize, NULL, loadmodel->brushq1.lightmaprgba ? TEXTYPE_RGBA : TEXTYPE_RGB, TEXF_MIPMAP | TEXF_FORCELINEAR | TEXF_PRECACHE, NULL); + // could not find room, make a new lightmap + lightmaptexture = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%i", lightmapnumber++), LIGHTMAPSIZE, LIGHTMAPSIZE, NULL, loadmodel->brushq1.lightmaprgba ? TEXTYPE_RGBA : TEXTYPE_RGB, TEXF_FORCELINEAR | TEXF_PRECACHE, NULL); + memset(lightmap_lineused, 0, sizeof(lightmap_lineused)); + Mod_Q1BSP_AllocLightmapBlock(lightmap_lineused, LIGHTMAPSIZE, LIGHTMAPSIZE, ssize, tsize, &lightmapx, &lightmapy); } - else - { - surface->lightmapinfo->lightmaptexturestride = R_CompatibleFragmentWidth(ssize, loadmodel->brushq1.lightmaprgba ? TEXTYPE_RGBA : TEXTYPE_RGB, 0); - surface->lightmaptexture = R_LoadTexture2D(loadmodel->texturepool, NULL, surface->lightmapinfo->lightmaptexturestride, tsize, NULL, loadmodel->brushq1.lightmaprgba ? TEXTYPE_RGBA : TEXTYPE_RGB, TEXF_FRAGMENT | TEXF_FORCELINEAR | TEXF_PRECACHE, NULL); - } - R_FragmentLocation(surface->lightmaptexture, NULL, NULL, &ubase, &vbase, &uscale, &vscale); - uscale = (uscale - ubase) / ssize; - vscale = (vscale - vbase) / tsize; + + surface->lightmaptexture = lightmaptexture; + surface->deluxemaptexture = r_texture_blanknormalmap; + surface->lightmapinfo->lightmaporigin[0] = lightmapx; + surface->lightmapinfo->lightmaporigin[1] = lightmapy; + + ubase = lightmapx * lightmaptexcoordscale; + vbase = lightmapy * lightmaptexcoordscale; + uscale = lightmaptexcoordscale; + vscale = lightmaptexcoordscale; for (i = 0;i < surface->num_vertices;i++) { @@ -2310,6 +2355,8 @@ static void Mod_Q1BSP_LoadClipnodes(lump_t *l, hullinfo_t *hullinfo) out->planenum = LittleLong(in->planenum); out->children[0] = LittleShort(in->children[0]); out->children[1] = LittleShort(in->children[1]); + if (out->planenum < 0 || out->planenum >= loadmodel->brush.num_planes) + Host_Error("Corrupt clipping hull(out of range planenum)"); if (out->children[0] >= count || out->children[1] >= count) Host_Error("Corrupt clipping hull(out of range child)"); } @@ -3202,8 +3249,6 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) mainmempool = mod->mempool; - Mod_Q1BSP_LoadLightList(); - // make a single combined shadow mesh to allow optimized shadow volume creation numshadowmeshtriangles = 0; for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++) @@ -3359,7 +3404,7 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) //Mod_Q1BSP_ProcessLightList(); - if (developer.integer) + if (developer.integer >= 10) Con_Printf("Some stats for q1bsp model \"%s\": %i faces, %i nodes, %i leafs, %i visleafs, %i visleafportals\n", loadmodel->name, loadmodel->num_surfaces, loadmodel->brush.num_nodes, loadmodel->brush.num_leafs, mod->brush.num_pvsclusters, loadmodel->brush.num_portals); } @@ -3921,7 +3966,7 @@ static void Mod_Q3BSP_LoadTextures(lump_t *l) if (!COM_ParseToken(&text, true)) break; } - if (developer.integer >= 2) + if (developer.integer >= 100) { Con_Printf("%s %i: ", shadername, passnumber); for (j = 0;j < numparameters;j++) @@ -3966,7 +4011,7 @@ static void Mod_Q3BSP_LoadTextures(lump_t *l) } if (i == 0 && !strcasecmp(com_token, "}")) break; - if (developer.integer >= 2) + if (developer.integer >= 100) { Con_Printf("%s: ", shadername); for (j = 0;j < numparameters;j++) @@ -4204,7 +4249,7 @@ static void Mod_Q3BSP_LoadBrushes(lump_t *l) q3dbrush_t *in; q3mbrush_t *out; int i, j, n, c, count, maxplanes; - mplane_t *planes; + colplanef_t *planes; in = (q3dbrush_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) @@ -4237,15 +4282,18 @@ static void Mod_Q3BSP_LoadBrushes(lump_t *l) maxplanes = out->numbrushsides; if (planes) Mem_Free(planes); - planes = (mplane_t *)Mem_Alloc(tempmempool, sizeof(mplane_t) * maxplanes); + 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].supercontents = out->firstbrushside[j].texture->supercontents; + planes[j].q3surfaceflags = out->firstbrushside[j].texture->surfaceflags; + planes[j].texture = out->firstbrushside[j].texture; } // make the colbrush from the planes - out->colbrushf = Collision_NewBrushFromPlanes(loadmodel->mempool, out->numbrushsides, planes, out->texture->supercontents); + out->colbrushf = Collision_NewBrushFromPlanes(loadmodel->mempool, out->numbrushsides, planes); } if (planes) Mem_Free(planes); @@ -4354,8 +4402,28 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l) loadmodel->brushq3.data_lightmaps = out; loadmodel->brushq3.num_lightmaps = count; + loadmodel->brushq3.deluxemapping_modelspace = false; for (i = 0;i < count;i++, in++, out++) + { + // if this may be a deluxemap, check if it's in modelspace or not + if ((i & 1) && !loadmodel->brushq3.deluxemapping_modelspace) + { + int j; + unsigned char *b = in->rgb; + for (j = 2;j < 128*128*3;j += 3) + { + // if this is definitely negative Z, it is not facing outward, + // and thus must be in modelspace, as negative Z would never + // occur in tangentspace + if (b[j] < 120) + { + loadmodel->brushq3.deluxemapping_modelspace = true; + break; + } + } + } *out = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%04i", i), 128, 128, in->rgb, TEXTYPE_RGB, TEXF_FORCELINEAR | TEXF_PRECACHE, NULL); + } } static void Mod_Q3BSP_LoadFaces(lump_t *l) @@ -4384,6 +4452,29 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) loadmodel->data_surfaces = out; loadmodel->num_surfaces = count; + // deluxemapped q3bsp files have an even number of lightmaps, and surfaces + // always index even numbered ones (0, 2, 4, ...), the odd numbered + // lightmaps are the deluxemaps (light direction textures), so if we + // encounter any odd numbered lightmaps it is not a deluxemapped bsp, it + // is also not a deluxemapped bsp if it has an odd number of lightmaps or + // less than 2 + loadmodel->brushq3.deluxemapping = true; + if (count >= 2 && !(count & 1)) + { + for (i = 0;i < count;i++) + { + n = LittleLong(in[i].lightmapindex); + if (n >= 0 && ((n & 1) || n + 1 >= loadmodel->brushq3.num_lightmaps)) + { + loadmodel->brushq3.deluxemapping = false; + break; + } + } + } + else + loadmodel->brushq3.deluxemapping = false; + Con_DPrintf("%s is %sdeluxemapped\n", loadmodel->name, loadmodel->brushq3.deluxemapping ? "" : "not "); + i = 0; for (meshnum = 0;i < count;meshnum++) { @@ -4415,7 +4506,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) n = LittleLong(in->effectindex); if (n < -1 || n >= loadmodel->brushq3.num_effects) { - if (developer.integer >= 2) + if (developer.integer >= 100) Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid effectindex %i (%i effects)\n", i, out->texture->name, n, loadmodel->brushq3.num_effects); n = -1; } @@ -4432,9 +4523,18 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) else if (n < 0) n = -1; if (n == -1) + { out->lightmaptexture = NULL; + out->deluxemaptexture = r_texture_blanknormalmap; + } else + { out->lightmaptexture = loadmodel->brushq3.data_lightmaps[n]; + if (loadmodel->brushq3.deluxemapping) + out->deluxemaptexture = loadmodel->brushq3.data_lightmaps[n+1]; + else + out->deluxemaptexture = r_texture_blanknormalmap; + } firstvertex = LittleLong(in->firstvertex); numvertices = LittleLong(in->numvertices); @@ -4493,7 +4593,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) numtriangles = (finalwidth - 1) * (finalheight - 1) * 2; break; case Q3FACETYPE_FLARE: - if (developer.integer >= 2) + if (developer.integer >= 100) Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): Q3FACETYPE_FLARE not supported (yet)\n", i, out->texture->name); // don't render it continue; @@ -4582,7 +4682,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) Q3PatchTesselateFloat(4, sizeof(float[4]), (out->groupmesh->data_lightmapcolor4f + 4 * out->num_firstvertex), patchsize[0], patchsize[1], sizeof(float[4]), originalcolor4f, xtess, ytess); Q3PatchTriangleElements((out->groupmesh->data_element3i + 3 * out->num_firsttriangle), finalwidth, finalheight, out->num_firstvertex); out->num_triangles = Mod_RemoveDegenerateTriangles(out->num_triangles, (out->groupmesh->data_element3i + 3 * out->num_firsttriangle), (out->groupmesh->data_element3i + 3 * out->num_firsttriangle), out->groupmesh->data_vertex3f); - if (developer.integer >= 2) + if (developer.integer >= 100) { if (out->num_triangles < finaltriangles) Con_Printf("Mod_Q3BSP_LoadFaces: %ix%i curve subdivided to %i vertices / %i triangles, %i degenerate triangles removed (leaving %i)\n", patchsize[0], patchsize[1], out->num_vertices, finaltriangles, finaltriangles - out->num_triangles, out->num_triangles); @@ -4625,7 +4725,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) oldnumtriangles = out->num_triangles; oldnumtriangles2 = out->num_collisiontriangles; out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(out->num_collisiontriangles, out->data_collisionelement3i, out->data_collisionelement3i, out->data_collisionvertex3f); - if (developer.integer) + if (developer.integer >= 100) Con_Printf("Mod_Q3BSP_LoadFaces: %ix%i curve became %i:%i vertices / %i:%i triangles (%i:%i degenerate)\n", patchsize[0], patchsize[1], out->num_vertices, out->num_collisionvertices, oldnumtriangles, oldnumtriangles2, oldnumtriangles - out->num_triangles, oldnumtriangles2 - out->num_collisiontriangles); break; default: @@ -5042,51 +5142,54 @@ static void Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace_t *trace, model_t *model, float dist1, dist2, midfrac, mid[3], nodesegmentmins[3], nodesegmentmaxs[3]; mleaf_t *leaf; msurface_t *surface; + mplane_t *plane; colbrushf_t *brush; - if (startfrac > trace->realfraction) - return; - // note: all line fragments past first impact fraction are ignored - if (VectorCompare(start, end)) - { - // find which leaf the point is in - while (node->plane) - node = node->children[DotProduct(start, node->plane->normal) < node->plane->dist]; - } - else + // walk the tree until we hit a leaf, recursing for any split cases + while (node->plane) { - // find which nodes the line is in and recurse for them - while (node->plane) + plane = node->plane; + // axial planes are much more common than non-axial, so an optimized + // axial case pays off here + if (plane->type < 3) { - // recurse down node sides - dist1 = PlaneDiff(start, node->plane); - dist2 = PlaneDiff(end, node->plane); - startside = dist1 < 0; - endside = dist2 < 0; - if (startside == endside) - { - // most of the time the line fragment is on one side of the plane - node = node->children[startside]; - } - else - { - // line crosses node plane, split the line - midfrac = dist1 / (dist1 - dist2); - VectorLerp(start, midfrac, end, mid); - // take the near side first - Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, node->children[startside], start, mid, startfrac, midfrac, linestart, lineend, markframe, segmentmins, segmentmaxs); - if (midfrac <= trace->realfraction) - Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, node->children[endside], mid, end, midfrac, endfrac, linestart, lineend, markframe, segmentmins, segmentmaxs); - return; - } + dist1 = start[plane->type] - plane->dist; + dist2 = end[plane->type] - plane->dist; + } + else + { + dist1 = DotProduct(start, plane->normal) - plane->dist; + dist2 = DotProduct(end, plane->normal) - plane->dist; + } + startside = dist1 < 0; + endside = dist2 < 0; + if (startside == endside) + { + // most of the time the line fragment is on one side of the plane + node = node->children[startside]; + } + else + { + // line crosses node plane, split the line + dist1 = PlaneDiff(linestart, plane); + dist2 = PlaneDiff(lineend, plane); + midfrac = dist1 / (dist1 - dist2); + VectorLerp(linestart, midfrac, lineend, mid); + // take the near side first + 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) + Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, node->children[endside], mid, end, midfrac, endfrac, linestart, lineend, markframe, segmentmins, segmentmaxs); + return; } } // hit a leaf - nodesegmentmins[0] = min(start[0], end[0]); - nodesegmentmins[1] = min(start[1], end[1]); - nodesegmentmins[2] = min(start[2], end[2]); - nodesegmentmaxs[0] = max(start[0], end[0]); - nodesegmentmaxs[1] = max(start[1], end[1]); - nodesegmentmaxs[2] = max(start[2], end[2]); + nodesegmentmins[0] = min(start[0], end[0]) - 1; + nodesegmentmins[1] = min(start[1], end[1]) - 1; + nodesegmentmins[2] = min(start[2], end[2]) - 1; + nodesegmentmaxs[0] = max(start[0], end[0]) + 1; + nodesegmentmaxs[1] = max(start[1], end[1]) + 1; + nodesegmentmaxs[2] = max(start[2], end[2]) + 1; // line trace the brushes leaf = (mleaf_t *)node; for (i = 0;i < leaf->numleafbrushes;i++) @@ -5096,8 +5199,6 @@ static void Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace_t *trace, model_t *model, { brush->markframe = markframe; Collision_TraceLineBrushFloat(trace, linestart, lineend, brush, brush); - if (startfrac > trace->realfraction) - return; } } // can't do point traces on curves (they have no thickness) @@ -5110,9 +5211,7 @@ static void Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace_t *trace, model_t *model, if (surface->num_collisiontriangles && surface->collisionmarkframe != markframe && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, surface->mins, surface->maxs)) { surface->collisionmarkframe = markframe; - Collision_TraceLineTriangleMeshFloat(trace, linestart, lineend, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->texture->supercontents, segmentmins, segmentmaxs); - if (startfrac > trace->realfraction) - return; + Collision_TraceLineTriangleMeshFloat(trace, linestart, lineend, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); } } } @@ -5127,15 +5226,12 @@ static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, model_t *model msurface_t *surface; mplane_t *plane; float nodesegmentmins[3], nodesegmentmaxs[3]; -#if 1 - for (;;) + // walk the tree until we hit a leaf, recursing for any split cases + while (node->plane) { plane = node->plane; - if (!plane) - break; // axial planes are much more common than non-axial, so an optimized // axial case pays off here - // we must handle sides == 0 because of NANs (crashing is far worse than recursing the entire tree!) if (plane->type < 3) { // this is an axial plane, compare bounding box directly to it and @@ -5145,183 +5241,32 @@ static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, model_t *model //sides = BoxOnPlaneSide(nodesegmentmins, nodesegmentmaxs, plane); //sides = ((segmentmaxs[plane->type] >= plane->dist) | ((segmentmins[plane->type] < plane->dist) << 1)); sides = ((segmentmaxs[plane->type] >= plane->dist) + ((segmentmins[plane->type] < plane->dist) * 2)); - if (sides == 3) - { - // segment box crosses plane - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - sides = 2; - } } else { - // this is a non-axial plane, entire trace bounding box - // comparisons against it are likely to be very sloppy, so in if - // the whole box is split by the plane we then test the start/end - // boxes against it to be sure - sides = BoxOnPlaneSide(segmentmins, segmentmaxs, plane); - if (sides == 3) - { - // segment box crosses plane - // now check start and end brush boxes to handle a lot of 'diagonal' cases more efficiently... - sides = BoxOnPlaneSide(thisbrush_start->mins, thisbrush_start->maxs, plane) | BoxOnPlaneSide(thisbrush_end->mins, thisbrush_end->maxs, plane); - if (sides == 3) - { - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - sides = 2; - } - } + // this is a non-axial plane, so check if the start and end boxes + // are both on one side of the plane to handle 'diagonal' cases + sides = BoxOnPlaneSide(thisbrush_start->mins, thisbrush_start->maxs, plane) | BoxOnPlaneSide(thisbrush_end->mins, thisbrush_end->maxs, plane); + } + if (sides == 3) + { + // segment crosses plane + Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); + sides = 2; } + // if sides == 0 then the trace itself is bogus (Not A Number values), + // in this case we simply pretend the trace hit nothing if (sides == 0) return; // ERROR: NAN bounding box! // take whichever side the segment box is on - //if (sides < 1 || sides > 2) - // Sys_Error("Mod_Q3BSP_TraceBrush_RecursiveBSPNode: side > 2\n"); node = node->children[sides - 1]; } - nodesegmentmins[0] = max(segmentmins[0], node->mins[0]); - nodesegmentmins[1] = max(segmentmins[1], node->mins[1]); - nodesegmentmins[2] = max(segmentmins[2], node->mins[2]); - nodesegmentmaxs[0] = min(segmentmaxs[0], node->maxs[0]); - nodesegmentmaxs[1] = min(segmentmaxs[1], node->maxs[1]); - nodesegmentmaxs[2] = min(segmentmaxs[2], node->maxs[2]); -#elif 1 - for (;;) - { - nodesegmentmins[0] = max(segmentmins[0], node->mins[0]); - nodesegmentmins[1] = max(segmentmins[1], node->mins[1]); - nodesegmentmins[2] = max(segmentmins[2], node->mins[2]); - nodesegmentmaxs[0] = min(segmentmaxs[0], node->maxs[0]); - nodesegmentmaxs[1] = min(segmentmaxs[1], node->maxs[1]); - nodesegmentmaxs[2] = min(segmentmaxs[2], node->maxs[2]); - if (nodesegmentmins[0] > nodesegmentmaxs[0] || nodesegmentmins[1] > nodesegmentmaxs[1] || nodesegmentmins[2] > nodesegmentmaxs[2]) - return; - if (!node->plane) - break; - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - node = node->children[1]; - } -#elif 0 - // FIXME: could be made faster by copying TraceLine code and making it use - // box plane distances... (variant on the BoxOnPlaneSide code) - for (;;) - { - nodesegmentmins[0] = max(segmentmins[0], node->mins[0]); - nodesegmentmins[1] = max(segmentmins[1], node->mins[1]); - nodesegmentmins[2] = max(segmentmins[2], node->mins[2]); - nodesegmentmaxs[0] = min(segmentmaxs[0], node->maxs[0]); - nodesegmentmaxs[1] = min(segmentmaxs[1], node->maxs[1]); - nodesegmentmaxs[2] = min(segmentmaxs[2], node->maxs[2]); - if (nodesegmentmins[0] > nodesegmentmaxs[0] || nodesegmentmins[1] > nodesegmentmaxs[1] || nodesegmentmins[2] > nodesegmentmaxs[2]) - return; - if (!node->plane) - break; - if (mod_q3bsp_debugtracebrush.integer == 2) - { - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - node = node->children[1]; - continue; - } - else if (mod_q3bsp_debugtracebrush.integer == 1) - { - // recurse down node sides - sides = BoxOnPlaneSide(nodesegmentmins, nodesegmentmaxs, node->plane); - if (sides == 3) - { - // segment box crosses plane - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - node = node->children[1]; - continue; - } - if (sides == 0) - return; // ERROR: NAN bounding box! - // take whichever side the segment box is on - node = node->children[sides - 1]; - continue; - } - else - { - // recurse down node sides - sides = BoxOnPlaneSide(nodesegmentmins, nodesegmentmaxs, node->plane); - if (sides == 3) - { - // segment box crosses plane - // now check start and end brush boxes to handle a lot of 'diagonal' cases more efficiently... - sides = BoxOnPlaneSide(thisbrush_start->mins, thisbrush_start->maxs, node->plane) | BoxOnPlaneSide(thisbrush_end->mins, thisbrush_end->maxs, node->plane); - if (sides == 3) - { - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - node = node->children[1]; - continue; - } - } - if (sides == 0) - return; // ERROR: NAN bounding box! - // take whichever side the segment box is on - node = node->children[sides - 1]; - continue; - } - return; - } -#else - // FIXME: could be made faster by copying TraceLine code and making it use - // box plane distances... (variant on the BoxOnPlaneSide code) - for (;;) - { - nodesegmentmins[0] = max(segmentmins[0], node->mins[0]); - nodesegmentmins[1] = max(segmentmins[1], node->mins[1]); - nodesegmentmins[2] = max(segmentmins[2], node->mins[2]); - nodesegmentmaxs[0] = min(segmentmaxs[0], node->maxs[0]); - nodesegmentmaxs[1] = min(segmentmaxs[1], node->maxs[1]); - nodesegmentmaxs[2] = min(segmentmaxs[2], node->maxs[2]); - if (nodesegmentmins[0] > nodesegmentmaxs[0] || nodesegmentmins[1] > nodesegmentmaxs[1] || nodesegmentmins[2] > nodesegmentmaxs[2]) - return; - if (!node->plane) - break; - if (mod_q3bsp_debugtracebrush.integer == 2) - { - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - node = node->children[1]; - } - else if (mod_q3bsp_debugtracebrush.integer == 1) - { - // recurse down node sides - sides = BoxOnPlaneSide(nodesegmentmins, nodesegmentmaxs, node->plane); - if (sides == 3) - { - // segment box crosses plane - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - node = node->children[1]; - } - else - { - if (sides == 0) - return; // ERROR: NAN bounding box! - // take whichever side the segment box is on - node = node->children[sides - 1]; - } - } - else - { - // recurse down node sides - sides = BoxOnPlaneSide(nodesegmentmins, nodesegmentmaxs, node->plane); - if (sides == 3) - { - // segment box crosses plane - // now check start and end brush boxes to handle a lot of 'diagonal' cases more efficiently... - sides = BoxOnPlaneSide(thisbrush_start->mins, thisbrush_start->maxs, node->plane) | BoxOnPlaneSide(thisbrush_end->mins, thisbrush_end->maxs, node->plane); - if (sides == 3) - { - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - sides = 2; - } - } - if (sides == 0) - return; // ERROR: NAN bounding box! - // take whichever side the segment box is on - node = node->children[sides - 1]; - } - } -#endif + nodesegmentmins[0] = max(segmentmins[0], node->mins[0] - 1); + nodesegmentmins[1] = max(segmentmins[1], node->mins[1] - 1); + nodesegmentmins[2] = max(segmentmins[2], node->mins[2] - 1); + nodesegmentmaxs[0] = min(segmentmaxs[0], node->maxs[0] + 1); + nodesegmentmaxs[1] = min(segmentmaxs[1], node->maxs[1] + 1); + nodesegmentmaxs[2] = min(segmentmaxs[2], node->maxs[2] + 1); // hit a leaf leaf = (mleaf_t *)node; for (i = 0;i < leaf->numleafbrushes;i++) @@ -5341,18 +5286,16 @@ static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, model_t *model if (surface->num_collisiontriangles && surface->collisionmarkframe != markframe && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, surface->mins, surface->maxs)) { surface->collisionmarkframe = markframe; - Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->texture->supercontents, segmentmins, segmentmaxs); + Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); } } } } -static void Mod_Q3BSP_TraceBox(model_t *model, int frame, trace_t *trace, const vec3_t boxstartmins, const vec3_t boxstartmaxs, const vec3_t boxendmins, const vec3_t boxendmaxs, int hitsupercontentsmask) +static void Mod_Q3BSP_TraceBox(model_t *model, int frame, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask) { int i; float segmentmins[3], segmentmaxs[3]; - colbrushf_t *thisbrush_start, *thisbrush_end; - matrix4x4_t startmatrix, endmatrix; static int markframe = 0; msurface_t *surface; q3mbrush_t *brush; @@ -5360,50 +5303,60 @@ static void Mod_Q3BSP_TraceBox(model_t *model, int frame, trace_t *trace, const trace->fraction = 1; trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; - startmatrix = identitymatrix; - endmatrix = identitymatrix; - segmentmins[0] = min(boxstartmins[0], boxendmins[0]); - segmentmins[1] = min(boxstartmins[1], boxendmins[1]); - segmentmins[2] = min(boxstartmins[2], boxendmins[2]); - segmentmaxs[0] = max(boxstartmaxs[0], boxendmaxs[0]); - segmentmaxs[1] = max(boxstartmaxs[1], boxendmaxs[1]); - segmentmaxs[2] = max(boxstartmaxs[2], boxendmaxs[2]); - if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(boxstartmins, boxstartmaxs) && VectorCompare(boxendmins, boxendmaxs)) - { - if (VectorCompare(boxstartmins, boxendmins)) + if (mod_q3bsp_optimizedtraceline.integer && VectorLength2(boxmins) + VectorLength2(boxmaxs) == 0) + { + if (VectorCompare(start, end)) { // point trace if (model->brush.submodel) { for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) if (brush->colbrushf) - Collision_TracePointBrushFloat(trace, boxstartmins, brush->colbrushf); + Collision_TracePointBrushFloat(trace, start, brush->colbrushf); } else - Mod_Q3BSP_TracePoint_RecursiveBSPNode(trace, model, model->brush.data_nodes, boxstartmins, ++markframe); + Mod_Q3BSP_TracePoint_RecursiveBSPNode(trace, model, model->brush.data_nodes, start, ++markframe); } else { // line trace + segmentmins[0] = min(start[0], end[0]) - 1; + segmentmins[1] = min(start[1], end[1]) - 1; + segmentmins[2] = min(start[2], end[2]) - 1; + segmentmaxs[0] = max(start[0], end[0]) + 1; + segmentmaxs[1] = max(start[1], end[1]) + 1; + segmentmaxs[2] = max(start[2], end[2]) + 1; if (model->brush.submodel) { for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) if (brush->colbrushf) - Collision_TraceLineBrushFloat(trace, boxstartmins, boxendmins, brush->colbrushf, brush->colbrushf); + Collision_TraceLineBrushFloat(trace, start, end, brush->colbrushf, brush->colbrushf); if (mod_q3bsp_curves_collisions.integer) for (i = 0, surface = model->data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++) if (surface->num_collisiontriangles) - Collision_TraceLineTriangleMeshFloat(trace, boxstartmins, boxendmins, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->texture->supercontents, segmentmins, segmentmaxs); + Collision_TraceLineTriangleMeshFloat(trace, start, end, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); } else - Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, model->brush.data_nodes, boxstartmins, boxendmins, 0, 1, boxstartmins, boxendmins, ++markframe, segmentmins, segmentmaxs); + Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, model->brush.data_nodes, start, end, 0, 1, start, end, ++markframe, segmentmins, segmentmaxs); } } else { // box trace, performed as brush trace - thisbrush_start = Collision_BrushForBox(&startmatrix, boxstartmins, boxstartmaxs); - thisbrush_end = Collision_BrushForBox(&endmatrix, boxendmins, boxendmaxs); + colbrushf_t *thisbrush_start, *thisbrush_end; + vec3_t boxstartmins, boxstartmaxs, boxendmins, boxendmaxs; + segmentmins[0] = min(start[0], end[0]) + boxmins[0] - 1; + segmentmins[1] = min(start[1], end[1]) + boxmins[1] - 1; + segmentmins[2] = min(start[2], end[2]) + boxmins[2] - 1; + segmentmaxs[0] = max(start[0], end[0]) + boxmaxs[0] + 1; + segmentmaxs[1] = max(start[1], end[1]) + boxmaxs[1] + 1; + segmentmaxs[2] = max(start[2], end[2]) + boxmaxs[2] + 1; + VectorAdd(start, boxmins, boxstartmins); + VectorAdd(start, boxmaxs, boxstartmaxs); + VectorAdd(end, boxmins, boxendmins); + VectorAdd(end, boxmaxs, boxendmaxs); + thisbrush_start = Collision_BrushForBox(&identitymatrix, boxstartmins, boxstartmaxs, 0, 0, NULL); + thisbrush_end = Collision_BrushForBox(&identitymatrix, boxendmins, boxendmaxs, 0, 0, NULL); if (model->brush.submodel) { for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) @@ -5412,7 +5365,7 @@ static void Mod_Q3BSP_TraceBox(model_t *model, int frame, trace_t *trace, const if (mod_q3bsp_curves_collisions.integer) for (i = 0, surface = model->data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++) if (surface->num_collisiontriangles) - Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->texture->supercontents, segmentmins, segmentmaxs); + Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); } else Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, model->brush.data_nodes, thisbrush_start, thisbrush_end, ++markframe, segmentmins, segmentmaxs);