]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - model_brush.c
fix bugs with bbox vs bbox traces (the collision box's planes didn't have correct...
[xonotic/darkplaces.git] / model_brush.c
index 6abc8d8f6e2919c88d1a33fc219bfea2d21af6ad..a4092e71acbf7cfc0a8891559ffa7c69ae2f1ccb 100644 (file)
@@ -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
@@ -816,9 +857,15 @@ static void Mod_Q1BSP_TraceBox(struct model_s *model, int frame, trace_t *trace,
        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:
@@ -5111,7 +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);
+                               Collision_TraceLineTriangleMeshFloat(trace, linestart, lineend, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs);
                        }
                }
        }
@@ -5186,7 +5286,7 @@ 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);
                        }
                }
        }
@@ -5234,7 +5334,7 @@ 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_TraceLineTriangleMeshFloat(trace, start, end, 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, start, end, 0, 1, start, end, ++markframe, segmentmins, segmentmaxs);
@@ -5255,8 +5355,8 @@ static void Mod_Q3BSP_TraceBox(model_t *model, int frame, trace_t *trace, const
                VectorAdd(start, boxmaxs, boxstartmaxs);
                VectorAdd(end, boxmins, boxendmins);
                VectorAdd(end, boxmaxs, boxendmaxs);
-               thisbrush_start = Collision_BrushForBox(&identitymatrix, boxstartmins, boxstartmaxs);
-               thisbrush_end = Collision_BrushForBox(&identitymatrix, boxendmins, 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++)
@@ -5265,7 +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);