X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=model_brush.c;h=32c49f6e2e63ef42b02cda23b00d9f0f10ed1f60;hb=6badc60e47deb6a26e2e318d7f3813ffaef14c52;hp=fb12604d7278c4b8c69ed7e3af3c375d70f0419b;hpb=d159736a199e4043ed98cde48f6d5716ec40845c;p=xonotic%2Fdarkplaces.git diff --git a/model_brush.c b/model_brush.c index fb12604d..32c49f6e 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) @@ -116,11 +145,13 @@ static int Mod_Q1BSP_FindBoxClusters(model_t *model, const vec3_t mins, const ve if (node->plane) { // node - recurse down the BSP tree - int side = BoxOnPlaneSide(mins, maxs, node->plane) - 1; - if (side < 2) + int sides = BoxOnPlaneSide(mins, maxs, node->plane); + if (sides < 3) { + if (sides == 0) + return -1; // ERROR: NAN bounding box! // box is on one side of plane, take that path - node = node->children[side]; + node = node->children[sides-1]; } else { @@ -179,11 +210,13 @@ static int Mod_Q1BSP_BoxTouchingPVS(model_t *model, const unsigned char *pvs, co if (node->plane) { // node - recurse down the BSP tree - int side = BoxOnPlaneSide(mins, maxs, node->plane) - 1; - if (side < 2) + int sides = BoxOnPlaneSide(mins, maxs, node->plane); + if (sides < 3) { + if (sides == 0) + return -1; // ERROR: NAN bounding box! // box is on one side of plane, take that path - node = node->children[side]; + node = node->children[sides-1]; } else { @@ -248,11 +281,13 @@ static int Mod_Q1BSP_BoxTouchingLeafPVS(model_t *model, const unsigned char *pvs if (node->plane) { // node - recurse down the BSP tree - int side = BoxOnPlaneSide(mins, maxs, node->plane) - 1; - if (side < 2) + int sides = BoxOnPlaneSide(mins, maxs, node->plane); + if (sides < 3) { + if (sides == 0) + return -1; // ERROR: NAN bounding box! // box is on one side of plane, take that path - node = node->children[side]; + node = node->children[sides-1]; } else { @@ -317,11 +352,13 @@ static int Mod_Q1BSP_BoxTouchingVisibleLeafs(model_t *model, const unsigned char if (node->plane) { // node - recurse down the BSP tree - int side = BoxOnPlaneSide(mins, maxs, node->plane) - 1; - if (side < 2) + int sides = BoxOnPlaneSide(mins, maxs, node->plane); + if (sides < 3) { + if (sides == 0) + return -1; // ERROR: NAN bounding box! // box is on one side of plane, take that path - node = node->children[side]; + node = node->children[sides-1]; } else { @@ -393,10 +430,10 @@ static void Mod_Q1BSP_FindNonSolidLocation_r_Leaf(findnonsolidlocationinfo_t *in { for (k = 0;k < surface->num_triangles;k++) { - tri = (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle) + k * 3; - VectorCopy((surface->groupmesh->data_vertex3f + tri[0] * 3), vert[0]); - VectorCopy((surface->groupmesh->data_vertex3f + tri[1] * 3), vert[1]); - VectorCopy((surface->groupmesh->data_vertex3f + tri[2] * 3), vert[2]); + tri = (info->model->surfmesh.data_element3i + 3 * surface->num_firsttriangle) + k * 3; + VectorCopy((info->model->surfmesh.data_vertex3f + tri[0] * 3), vert[0]); + VectorCopy((info->model->surfmesh.data_vertex3f + tri[1] * 3), vert[1]); + VectorCopy((info->model->surfmesh.data_vertex3f + tri[2] * 3), vert[2]); VectorSubtract(vert[1], vert[0], edge[0]); VectorSubtract(vert[2], vert[1], edge[1]); CrossProduct(edge[1], edge[0], facenormal); @@ -533,16 +570,16 @@ 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; } int Mod_Q1BSP_NativeContentsFromSuperContents(model_t *model, int supercontents) { - if (supercontents & SUPERCONTENTS_SOLID) + if (supercontents & (SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY)) return CONTENTS_SOLID; if (supercontents & SUPERCONTENTS_SKY) return CONTENTS_SKY; @@ -606,6 +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 @@ -725,7 +774,7 @@ loc0: return HULLCHECKSTATE_DONE; } -#if COLLISIONPARANOID < 2 +//#if COLLISIONPARANOID < 2 static int Mod_Q1BSP_RecursiveHullCheckPoint(RecursiveHullCheckTraceInfo_t *t, int num) { while (num >= 0) @@ -747,9 +796,9 @@ static int Mod_Q1BSP_RecursiveHullCheckPoint(RecursiveHullCheckTraceInfo_t *t, i return HULLCHECKSTATE_EMPTY; } } -#endif +//#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]; @@ -762,7 +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) @@ -795,22 +844,41 @@ 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); + { + + double test[3]; + trace_t testtrace; + VectorLerp(rhc.start, rhc.trace->fraction, rhc.end, test); + memset(&testtrace, 0, sizeof(trace_t)); + rhc.trace = &testtrace; + rhc.trace->hitsupercontentsmask = hitsupercontentsmask; + rhc.trace->fraction = 1; + rhc.trace->realfraction = 1; + rhc.trace->allsolid = true; + VectorCopy(test, rhc.start); + VectorCopy(test, rhc.end); + VectorClear(rhc.dist); + Mod_Q1BSP_RecursiveHullCheckPoint(&rhc, rhc.hull->firstclipnode); + //Mod_Q1BSP_RecursiveHullCheck(&rhc, rhc.hull->firstclipnode, 0, 1, test, test); + if (!trace->startsolid && testtrace.startsolid) + Con_Printf(" - ended in solid!\n"); + } 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 } -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; @@ -835,6 +903,12 @@ 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].q3surfaceflags = boxq3surfaceflags;cbox_planes[0].texture = boxtexture; + cbox_planes[1].q3surfaceflags = boxq3surfaceflags;cbox_planes[1].texture = boxtexture; + cbox_planes[2].q3surfaceflags = boxq3surfaceflags;cbox_planes[2].texture = boxtexture; + cbox_planes[3].q3surfaceflags = boxq3surfaceflags;cbox_planes[3].texture = boxtexture; + cbox_planes[4].q3surfaceflags = boxq3surfaceflags;cbox_planes[4].texture = boxtexture; + cbox_planes[5].q3surfaceflags = boxq3surfaceflags;cbox_planes[5].texture = boxtexture; memset(trace, 0, sizeof(trace_t)); trace->hitsupercontentsmask = hitsupercontentsmask; trace->fraction = 1; @@ -910,9 +984,9 @@ void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cm static int Mod_Q1BSP_LightPoint_RecursiveBSPNode(model_t *model, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal, const mnode_t *node, float x, float y, float startz, float endz) { - int side, distz = endz - startz; + int side; float front, back; - float mid; + float mid, distz = endz - startz; loc0: if (!node->plane) @@ -1043,7 +1117,8 @@ 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); + Mod_Q1BSP_LightPoint_RecursiveBSPNode(model, ambientcolor, diffusecolor, diffusenormal, model->brush.data_nodes + model->brushq1.hulls[0].firstclipnode, p[0], p[1], p[2] + 0.125, 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) @@ -1158,7 +1233,8 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) texture_t *tx, *tx2, *anims[10], *altanims[10]; dmiptexlump_t *m; unsigned char *data, *mtdata; - char name[MAX_QPATH]; + const char *s; + char mapname[MAX_QPATH], name[MAX_QPATH]; loadmodel->data_textures = NULL; @@ -1188,12 +1264,14 @@ 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; } @@ -1201,6 +1279,11 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) if (!m) return; + s = loadmodel->name; + if (!strncasecmp(s, "maps/", 5)) + 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 @@ -1269,7 +1352,8 @@ 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/%s", mapname, tx->name), TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, false, true) + && !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) @@ -1291,7 +1375,7 @@ 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) @@ -1306,34 +1390,42 @@ 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) - tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_TRANSPARENT; + tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_TRANSPARENT; // start out with no animation tx->currentframe = tx; @@ -1445,9 +1537,9 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) { int i; unsigned char *in, *out, *data, d; - char litfilename[1024]; + char litfilename[MAX_QPATH]; + char dlitfilename[MAX_QPATH]; fs_offset_t filesize; - loadmodel->brushq1.lightdata = NULL; if (loadmodel->brush.ishlbsp) // LordHavoc: load the colored lighting data straight { loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen); @@ -1464,7 +1556,9 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) // LordHavoc: hope is not lost yet, check for a .lit file to load strlcpy (litfilename, loadmodel->name, sizeof (litfilename)); FS_StripExtension (litfilename, litfilename, sizeof (litfilename)); + strlcpy (dlitfilename, litfilename, sizeof (dlitfilename)); strlcat (litfilename, ".lit", sizeof (litfilename)); + strlcat (dlitfilename, ".dlit", sizeof (dlitfilename)); data = (unsigned char*) FS_LoadFile(litfilename, tempmempool, false, &filesize); if (data) { @@ -1477,30 +1571,45 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, filesize - 8); memcpy(loadmodel->brushq1.lightdata, data + 8, filesize - 8); Mem_Free(data); + 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') + { + i = LittleLong(((int *)data)[1]); + if (i == 1) + { + Con_DPrintf("loaded %s\n", dlitfilename); + loadmodel->brushq1.nmaplightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, filesize - 8); + memcpy(loadmodel->brushq1.nmaplightdata, data + 8, filesize - 8); + loadmodel->brushq3.deluxemapping_modelspace = false; + loadmodel->brushq3.deluxemapping = true; + } + } + Mem_Free(data); + data = NULL; + } return; } else - { Con_Printf("Unknown .lit file version (%d)\n", i); - Mem_Free(data); - } } + 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", filesize, 8 + l->filelen * 3); + if (data) { - 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", filesize, 8 + l->filelen * 3); Mem_Free(data); + data = NULL; } } // LordHavoc: oh well, expand the white lighting data if (!l->filelen) return; loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen*3); - in = loadmodel->brushq1.lightdata + l->filelen*2; // place the file at the end, so it will not be overwritten until the very last write + in = mod_base + l->fileofs; out = loadmodel->brushq1.lightdata; - memcpy(in, mod_base + l->fileofs, l->filelen); for (i = 0;i < l->filelen;i++) { d = *in++; @@ -1511,68 +1620,6 @@ 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; @@ -1592,13 +1639,13 @@ static void Mod_Q1BSP_ParseWadsFromEntityLump(const char *data) int i, j, k; if (!data) return; - if (!COM_ParseToken(&data, false)) + if (!COM_ParseTokenConsole(&data)) return; // error if (com_token[0] != '{') return; // error while (1) { - if (!COM_ParseToken(&data, false)) + if (!COM_ParseTokenConsole(&data)) return; // error if (com_token[0] == '}') break; // end of worldspawn @@ -1608,7 +1655,7 @@ static void Mod_Q1BSP_ParseWadsFromEntityLump(const char *data) strcpy(key, com_token); while (key[strlen(key)-1] == ' ') // remove trailing spaces key[strlen(key)-1] = 0; - if (!COM_ParseToken(&data, false)) + if (!COM_ParseTokenConsole(&data)) return; // error dpsnprintf(value, sizeof(value), "%s", com_token); if (!strcmp("wad", key)) // for HalfLife maps @@ -1760,7 +1807,7 @@ static void Mod_Q1BSP_LoadEdges(lump_t *l) out->v[1] = (unsigned short)LittleShort(in->v[1]); if (out->v[0] >= loadmodel->brushq1.numvertexes || out->v[1] >= loadmodel->brushq1.numvertexes) { - Host_Error("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); + 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); out->v[0] = 0; out->v[1] = 0; } @@ -1943,7 +1990,7 @@ static void Mod_Q1BSP_GenerateWarpMesh(msurface_t *surface) subdivpolytriangles = 0; subdivpolyverts = 0; - SubdividePolygon(surface->num_vertices, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex)); + SubdividePolygon(surface->num_vertices, (surface->mesh->data_vertex3f + 3 * surface->num_firstvertex)); if (subdivpolytriangles < 1) Host_Error("Mod_Q1BSP_GenerateWarpMesh: no triangles?"); @@ -1967,12 +2014,46 @@ 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, *deluxemaptexture; + int lightmap_lineused[LIGHTMAPSIZE]; in = (dface_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) @@ -1992,11 +2073,12 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) totaltris += numedges - 2; } - // TODO: split up into multiple meshes as needed to avoid exceeding 65536 - // vertex limit - loadmodel->nummeshes = 1; - loadmodel->meshlist = (surfmesh_t **)Mem_Alloc(loadmodel->mempool, sizeof(surfmesh_t *)); - loadmodel->meshlist[0] = Mod_AllocSurfMesh(loadmodel->mempool, totalverts, totaltris, true, false, false); + Mod_AllocSurfMesh(loadmodel->mempool, totalverts, totaltris, true, false, false); + + lightmaptexture = NULL; + deluxemaptexture = r_texture_blanknormalmap; + lightmapnumber = 1; + lightmaptexcoordscale = 1.0f / (float)LIGHTMAPSIZE; totalverts = 0; totaltris = 0; @@ -2024,7 +2106,6 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) // surface->flags |= SURF_PLANEBACK; //surface->plane = loadmodel->brush.data_planes + planenum; - surface->groupmesh = loadmodel->meshlist[0]; surface->num_firstvertex = totalverts; surface->num_vertices = numedges; surface->num_firsttriangle = totaltris; @@ -2038,37 +2119,38 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) int lindex = loadmodel->brushq1.surfedges[firstedge + i]; float s, t; if (lindex > 0) - VectorCopy(loadmodel->brushq1.vertexes[loadmodel->brushq1.edges[lindex].v[0]].position, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + i * 3); + VectorCopy(loadmodel->brushq1.vertexes[loadmodel->brushq1.edges[lindex].v[0]].position, (loadmodel->surfmesh.data_vertex3f + 3 * surface->num_firstvertex) + i * 3); else - VectorCopy(loadmodel->brushq1.vertexes[loadmodel->brushq1.edges[-lindex].v[1]].position, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + i * 3); - s = DotProduct(((surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + i * 3), surface->lightmapinfo->texinfo->vecs[0]) + surface->lightmapinfo->texinfo->vecs[0][3]; - t = DotProduct(((surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + i * 3), surface->lightmapinfo->texinfo->vecs[1]) + surface->lightmapinfo->texinfo->vecs[1][3]; - (surface->groupmesh->data_texcoordtexture2f + 2 * surface->num_firstvertex)[i * 2 + 0] = s / surface->texture->width; - (surface->groupmesh->data_texcoordtexture2f + 2 * surface->num_firstvertex)[i * 2 + 1] = t / surface->texture->height; - (surface->groupmesh->data_texcoordlightmap2f + 2 * surface->num_firstvertex)[i * 2 + 0] = 0; - (surface->groupmesh->data_texcoordlightmap2f + 2 * surface->num_firstvertex)[i * 2 + 1] = 0; - (surface->groupmesh->data_lightmapoffsets + surface->num_firstvertex)[i] = 0; + VectorCopy(loadmodel->brushq1.vertexes[loadmodel->brushq1.edges[-lindex].v[1]].position, (loadmodel->surfmesh.data_vertex3f + 3 * surface->num_firstvertex) + i * 3); + s = DotProduct(((loadmodel->surfmesh.data_vertex3f + 3 * surface->num_firstvertex) + i * 3), surface->lightmapinfo->texinfo->vecs[0]) + surface->lightmapinfo->texinfo->vecs[0][3]; + t = DotProduct(((loadmodel->surfmesh.data_vertex3f + 3 * surface->num_firstvertex) + i * 3), surface->lightmapinfo->texinfo->vecs[1]) + surface->lightmapinfo->texinfo->vecs[1][3]; + (loadmodel->surfmesh.data_texcoordtexture2f + 2 * surface->num_firstvertex)[i * 2 + 0] = s / surface->texture->width; + (loadmodel->surfmesh.data_texcoordtexture2f + 2 * surface->num_firstvertex)[i * 2 + 1] = t / surface->texture->height; + (loadmodel->surfmesh.data_texcoordlightmap2f + 2 * surface->num_firstvertex)[i * 2 + 0] = 0; + (loadmodel->surfmesh.data_texcoordlightmap2f + 2 * surface->num_firstvertex)[i * 2 + 1] = 0; + (loadmodel->surfmesh.data_lightmapoffsets + surface->num_firstvertex)[i] = 0; } for (i = 0;i < surface->num_triangles;i++) { - (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle)[i * 3 + 0] = 0 + surface->num_firstvertex; - (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle)[i * 3 + 1] = i + 1 + surface->num_firstvertex; - (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle)[i * 3 + 2] = i + 2 + surface->num_firstvertex; + (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle)[i * 3 + 0] = 0 + surface->num_firstvertex; + (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle)[i * 3 + 1] = i + 1 + surface->num_firstvertex; + (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle)[i * 3 + 2] = i + 2 + surface->num_firstvertex; } // compile additional data about the surface geometry - Mod_BuildTextureVectorsAndNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, surface->groupmesh->data_vertex3f, surface->groupmesh->data_texcoordtexture2f, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle), surface->groupmesh->data_svector3f, surface->groupmesh->data_tvector3f, surface->groupmesh->data_normal3f, true); - BoxFromPoints(surface->mins, surface->maxs, surface->num_vertices, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex)); + Mod_BuildNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, loadmodel->surfmesh.data_vertex3f, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle), loadmodel->surfmesh.data_normal3f, true); + Mod_BuildTextureVectorsFromNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle), loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, true); + BoxFromPoints(surface->mins, surface->maxs, surface->num_vertices, (loadmodel->surfmesh.data_vertex3f + 3 * surface->num_firstvertex)); // generate surface extents information - texmins[0] = texmaxs[0] = DotProduct((surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex), surface->lightmapinfo->texinfo->vecs[0]) + surface->lightmapinfo->texinfo->vecs[0][3]; - texmins[1] = texmaxs[1] = DotProduct((surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex), surface->lightmapinfo->texinfo->vecs[1]) + surface->lightmapinfo->texinfo->vecs[1][3]; + texmins[0] = texmaxs[0] = DotProduct((loadmodel->surfmesh.data_vertex3f + 3 * surface->num_firstvertex), surface->lightmapinfo->texinfo->vecs[0]) + surface->lightmapinfo->texinfo->vecs[0][3]; + texmins[1] = texmaxs[1] = DotProduct((loadmodel->surfmesh.data_vertex3f + 3 * surface->num_firstvertex), surface->lightmapinfo->texinfo->vecs[1]) + surface->lightmapinfo->texinfo->vecs[1][3]; for (i = 1;i < surface->num_vertices;i++) { for (j = 0;j < 2;j++) { - val = DotProduct((surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + i * 3, surface->lightmapinfo->texinfo->vecs[j]) + surface->lightmapinfo->texinfo->vecs[j][3]; + val = DotProduct((loadmodel->surfmesh.data_vertex3f + 3 * surface->num_firstvertex) + i * 3, surface->lightmapinfo->texinfo->vecs[j]) + surface->lightmapinfo->texinfo->vecs[j][3]; texmins[j] = min(texmins[j], val); texmaxs[j] = max(texmaxs[j], val); } @@ -2087,10 +2169,8 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) // lighting info for (i = 0;i < MAXLIGHTMAPS;i++) surface->lightmapinfo->styles[i] = in->styles[i]; - // force lightmap upload on first time seeing the surface - surface->cached_dlight = true; - surface->lightmapinfo->lightmaptexturestride = 0; surface->lightmaptexture = NULL; + surface->deluxemaptexture = r_texture_blanknormalmap; i = LittleLong(in->lightofs); if (i == -1) { @@ -2106,44 +2186,59 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) else if (loadmodel->brush.ishlbsp) // LordHavoc: HalfLife map (bsp version 30) surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + i; else // LordHavoc: white lighting (bsp version 29) + { surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + (i * 3); + if (loadmodel->brushq1.nmaplightdata) + surface->lightmapinfo->nmapsamples = loadmodel->brushq1.nmaplightdata + (i * 3); + } + // 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) Host_Error("Bad surface extents"); + // force lightmap upload on first time seeing the surface + surface->cached_dlight = true; // stainmap for permanent marks on walls surface->lightmapinfo->stainsamples = (unsigned char *)Mem_Alloc(loadmodel->mempool, ssize * tsize * 3); // clear to white memset(surface->lightmapinfo->stainsamples, 255, ssize * tsize * 3); - if (r_miplightmaps.integer) - { - 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); - } - else + // find a place for this lightmap + if (!lightmaptexture || !Mod_Q1BSP_AllocLightmapBlock(lightmap_lineused, LIGHTMAPSIZE, LIGHTMAPSIZE, ssize, tsize, &lightmapx, &lightmapy)) { - 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); + // 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); + if (loadmodel->brushq1.nmaplightdata) + deluxemaptexture = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%i", lightmapnumber), LIGHTMAPSIZE, LIGHTMAPSIZE, NULL, loadmodel->brushq1.lightmaprgba ? TEXTYPE_RGBA : TEXTYPE_RGB, TEXF_FORCELINEAR | TEXF_PRECACHE, NULL); + lightmapnumber++; + memset(lightmap_lineused, 0, sizeof(lightmap_lineused)); + Mod_Q1BSP_AllocLightmapBlock(lightmap_lineused, LIGHTMAPSIZE, LIGHTMAPSIZE, ssize, tsize, &lightmapx, &lightmapy); } - R_FragmentLocation(surface->lightmaptexture, NULL, NULL, &ubase, &vbase, &uscale, &vscale); - uscale = (uscale - ubase) / ssize; - vscale = (vscale - vbase) / tsize; + + surface->lightmaptexture = lightmaptexture; + surface->deluxemaptexture = deluxemaptexture; + 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++) { - u = ((DotProduct(((surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + i * 3), surface->lightmapinfo->texinfo->vecs[0]) + surface->lightmapinfo->texinfo->vecs[0][3]) + 8 - surface->lightmapinfo->texturemins[0]) * (1.0 / 16.0); - v = ((DotProduct(((surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + i * 3), surface->lightmapinfo->texinfo->vecs[1]) + surface->lightmapinfo->texinfo->vecs[1][3]) + 8 - surface->lightmapinfo->texturemins[1]) * (1.0 / 16.0); - (surface->groupmesh->data_texcoordlightmap2f + 2 * surface->num_firstvertex)[i * 2 + 0] = u * uscale + ubase; - (surface->groupmesh->data_texcoordlightmap2f + 2 * surface->num_firstvertex)[i * 2 + 1] = v * vscale + vbase; + u = ((DotProduct(((loadmodel->surfmesh.data_vertex3f + 3 * surface->num_firstvertex) + i * 3), surface->lightmapinfo->texinfo->vecs[0]) + surface->lightmapinfo->texinfo->vecs[0][3]) + 8 - surface->lightmapinfo->texturemins[0]) * (1.0 / 16.0); + v = ((DotProduct(((loadmodel->surfmesh.data_vertex3f + 3 * surface->num_firstvertex) + i * 3), surface->lightmapinfo->texinfo->vecs[1]) + surface->lightmapinfo->texinfo->vecs[1][3]) + 8 - surface->lightmapinfo->texturemins[1]) * (1.0 / 16.0); + (loadmodel->surfmesh.data_texcoordlightmap2f + 2 * surface->num_firstvertex)[i * 2 + 0] = u * uscale + ubase; + (loadmodel->surfmesh.data_texcoordlightmap2f + 2 * surface->num_firstvertex)[i * 2 + 1] = v * vscale + vbase; // LordHavoc: calc lightmap data offset for vertex lighting to use iu = (int) u; iv = (int) v; - (surface->groupmesh->data_lightmapoffsets + surface->num_firstvertex)[i] = (bound(0, iv, tmax) * ssize + bound(0, iu, smax)) * 3; + (loadmodel->surfmesh.data_lightmapoffsets + surface->num_firstvertex)[i] = (bound(0, iv, tmax) * ssize + bound(0, iu, smax)) * 3; } } } @@ -2301,6 +2396,8 @@ 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)"); } @@ -2406,12 +2503,12 @@ static void Mod_Q1BSP_LoadMapBrushes(void) if (!maptext) return; text = maptext; - if (!COM_ParseToken(&data, false)) + if (!COM_ParseTokenConsole(&data)) return; // error submodel = 0; for (;;) { - if (!COM_ParseToken(&data, false)) + if (!COM_ParseTokenConsole(&data)) break; if (com_token[0] != '{') return; // error @@ -2422,7 +2519,7 @@ static void Mod_Q1BSP_LoadMapBrushes(void) brushes = Mem_Alloc(loadmodel->mempool, maxbrushes * sizeof(mbrush_t)); for (;;) { - if (!COM_ParseToken(&data, false)) + if (!COM_ParseTokenConsole(&data)) return; // error if (com_token[0] == '}') break; // end of entity @@ -2446,7 +2543,7 @@ static void Mod_Q1BSP_LoadMapBrushes(void) } for (;;) { - if (!COM_ParseToken(&data, false)) + if (!COM_ParseTokenConsole(&data)) return; // error if (com_token[0] == '}') break; // end of brush @@ -2455,25 +2552,25 @@ static void Mod_Q1BSP_LoadMapBrushes(void) // FIXME: support hl .map format for (pointnum = 0;pointnum < 3;pointnum++) { - COM_ParseToken(&data, false); + COM_ParseTokenConsole(&data); for (componentnum = 0;componentnum < 3;componentnum++) { - COM_ParseToken(&data, false); + COM_ParseTokenConsole(&data); point[pointnum][componentnum] = atof(com_token); } - COM_ParseToken(&data, false); + COM_ParseTokenConsole(&data); } - COM_ParseToken(&data, false); + COM_ParseTokenConsole(&data); strlcpy(facetexture, com_token, sizeof(facetexture)); - COM_ParseToken(&data, false); + COM_ParseTokenConsole(&data); //scroll_s = atof(com_token); - COM_ParseToken(&data, false); + COM_ParseTokenConsole(&data); //scroll_t = atof(com_token); - COM_ParseToken(&data, false); + COM_ParseTokenConsole(&data); //rotate = atof(com_token); - COM_ParseToken(&data, false); + COM_ParseTokenConsole(&data); //scale_s = atof(com_token); - COM_ParseToken(&data, false); + COM_ParseTokenConsole(&data); //scale_t = atof(com_token); TriangleNormal(point[0], point[1], point[2], planenormal); VectorNormalizeDouble(planenormal); @@ -2781,7 +2878,7 @@ static void Mod_Q1BSP_RecursiveNodePortals(mnode_t *node) for (i = 0;i < nodeportal->numpoints*3;i++) frontpoints[i] = nodeportal->points[i]; - PolygonD_Divide(nodeportal->numpoints, frontpoints, clipplane.normal[0], clipplane.normal[1], clipplane.normal[2], clipplane.dist, 1.0/32.0, MAX_PORTALPOINTS, nodeportal->points, &nodeportal->numpoints, 0, NULL, NULL); + PolygonD_Divide(nodeportal->numpoints, frontpoints, clipplane.normal[0], clipplane.normal[1], clipplane.normal[2], clipplane.dist, 1.0/32.0, MAX_PORTALPOINTS, nodeportal->points, &nodeportal->numpoints, 0, NULL, NULL, NULL); if (nodeportal->numpoints <= 0 || nodeportal->numpoints >= MAX_PORTALPOINTS) break; } @@ -2819,7 +2916,7 @@ static void Mod_Q1BSP_RecursiveNodePortals(mnode_t *node) RemovePortalFromNodes(portal); // cut the portal into two portals, one on each side of the node plane - PolygonD_Divide(portal->numpoints, portal->points, plane->normal[0], plane->normal[1], plane->normal[2], plane->dist, 1.0/32.0, MAX_PORTALPOINTS, frontpoints, &numfrontpoints, MAX_PORTALPOINTS, backpoints, &numbackpoints); + PolygonD_Divide(portal->numpoints, portal->points, plane->normal[0], plane->normal[1], plane->normal[2], plane->dist, 1.0/32.0, MAX_PORTALPOINTS, frontpoints, &numfrontpoints, MAX_PORTALPOINTS, backpoints, &numbackpoints, NULL); if (!numfrontpoints) { @@ -3148,6 +3245,18 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) // store which lightmap format to use mod->brushq1.lightmaprgba = r_lightmaprgba.integer; + mod->brush.qw_md4sum = 0; + mod->brush.qw_md4sum2 = 0; + for (i = 0;i < HEADER_LUMPS;i++) + { + if (i == LUMP_ENTITIES) + continue; + mod->brush.qw_md4sum ^= LittleLong(Com_BlockChecksum(mod_base + header->lumps[i].fileofs, header->lumps[i].filelen)); + if (i == LUMP_VISIBILITY || i == LUMP_LEAFS || i == LUMP_NODES) + continue; + mod->brush.qw_md4sum2 ^= LittleLong(Com_BlockChecksum(mod_base + header->lumps[i].fileofs, header->lumps[i].filelen)); + } + Mod_Q1BSP_LoadEntities(&header->lumps[LUMP_ENTITIES]); Mod_Q1BSP_LoadVertexes(&header->lumps[LUMP_VERTEXES]); Mod_Q1BSP_LoadEdges(&header->lumps[LUMP_EDGES]); @@ -3181,8 +3290,6 @@ 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++) @@ -3192,7 +3299,7 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) } loadmodel->brush.shadowmesh = Mod_ShadowMesh_Begin(loadmodel->mempool, numshadowmeshtriangles * 3, numshadowmeshtriangles, NULL, NULL, NULL, false, false, true); for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++) - Mod_ShadowMesh_AddMesh(loadmodel->mempool, loadmodel->brush.shadowmesh, NULL, NULL, NULL, surface->groupmesh->data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle)); + Mod_ShadowMesh_AddMesh(loadmodel->mempool, loadmodel->brush.shadowmesh, NULL, NULL, NULL, loadmodel->surfmesh.data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle)); loadmodel->brush.shadowmesh = Mod_ShadowMesh_Finish(loadmodel->mempool, loadmodel->brush.shadowmesh, false, true); Mod_BuildTriangleNeighbors(loadmodel->brush.shadowmesh->neighbor3i, loadmodel->brush.shadowmesh->element3i, loadmodel->brush.shadowmesh->numtriangles); @@ -3300,7 +3407,7 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) if (surface->texture->basematerialflags & MATERIALFLAG_SKY) mod->DrawSky = R_Q1BSP_DrawSky; // calculate bounding shapes - for (k = 0, vec = (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex);k < surface->num_vertices;k++, vec += 3) + for (k = 0, vec = (loadmodel->surfmesh.data_vertex3f + 3 * surface->num_firstvertex);k < surface->num_vertices;k++, vec += 3) { if (mod->normalmins[0] > vec[0]) mod->normalmins[0] = vec[0]; if (mod->normalmins[1] > vec[1]) mod->normalmins[1] = vec[1]; @@ -3338,7 +3445,7 @@ 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); } @@ -3751,6 +3858,18 @@ void static Mod_Q2BSP_Load(model_t *mod, void *buffer, void *bufferend) // store which lightmap format to use mod->brushq1.lightmaprgba = r_lightmaprgba.integer; + 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); + } + Mod_Q2BSP_LoadEntities(&header->lumps[Q2LUMP_ENTITIES]); Mod_Q2BSP_LoadPlanes(&header->lumps[Q2LUMP_PLANES]); Mod_Q2BSP_LoadVertices(&header->lumps[Q2LUMP_VERTEXES]); @@ -3789,11 +3908,11 @@ static void Mod_Q3BSP_LoadEntities(lump_t *l) memcpy(loadmodel->brush.entities, mod_base + l->fileofs, l->filelen); data = loadmodel->brush.entities; // some Q3 maps override the lightgrid_cellsize with a worldspawn key - if (data && COM_ParseToken(&data, false) && com_token[0] == '{') + if (data && COM_ParseTokenConsole(&data) && com_token[0] == '{') { while (1) { - if (!COM_ParseToken(&data, false)) + if (!COM_ParseTokenConsole(&data)) break; // error if (com_token[0] == '}') break; // end of worldspawn @@ -3803,7 +3922,7 @@ static void Mod_Q3BSP_LoadEntities(lump_t *l) strcpy(key, com_token); while (key[strlen(key)-1] == ' ') // remove trailing spaces key[strlen(key)-1] = 0; - if (!COM_ParseToken(&data, false)) + if (!COM_ParseTokenConsole(&data)) break; // error strcpy(value, com_token); if (!strcmp("gridsize", key)) @@ -3815,274 +3934,439 @@ static void Mod_Q3BSP_LoadEntities(lump_t *l) } } -static void Mod_Q3BSP_LoadTextures(lump_t *l) +// FIXME: make MAXSHADERS dynamic +#define Q3SHADER_MAXSHADERS 4096 +#define Q3SHADER_MAXLAYERS 8 + +typedef struct q3shaderinfo_layer_s { - q3dtexture_t *in; - texture_t *out; - int i, count; - int j, c; + char texturename[Q3PATHLENGTH]; + int blendfunc[2]; + qboolean rgbgenvertex; + qboolean alphagenvertex; +} +q3shaderinfo_layer_t; + +typedef struct q3shaderinfo_s +{ + char name[Q3PATHLENGTH]; + int surfaceparms; + int textureflags; + int numlayers; + qboolean lighting; + qboolean vertexalpha; + qboolean textureblendalpha; + q3shaderinfo_layer_t *primarylayer, *backgroundlayer; + q3shaderinfo_layer_t layers[Q3SHADER_MAXLAYERS]; + char skyboxname[Q3PATHLENGTH]; +} +q3shaderinfo_t; + +int q3shaders_numshaders; +q3shaderinfo_t q3shaders_shaders[Q3SHADER_MAXSHADERS]; + +static void Mod_Q3BSP_LoadShaders(void) +{ + int j; + int fileindex; fssearch_t *search; char *f; const char *text; - int flags, flags2, numparameters, passnumber; - char shadername[Q3PATHLENGTH]; - char sky[Q3PATHLENGTH]; - char firstpasstexturename[Q3PATHLENGTH]; + q3shaderinfo_t *shader; + q3shaderinfo_layer_t *layer; + int numparameters; char parameter[4][Q3PATHLENGTH]; - - in = (q3dtexture_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q3BSP_LoadTextures: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = (texture_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); - - loadmodel->data_textures = out; - loadmodel->num_textures = count; - - for (i = 0;i < count;i++, in++, out++) - { - strlcpy (out->name, in->name, sizeof (out->name)); - out->surfaceflags = LittleLong(in->surfaceflags); - out->supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(loadmodel, LittleLong(in->contents)); - out->surfaceparms = -1; - } - - // do a quick parse of shader files to get surfaceparms - if ((search = FS_Search("scripts/*.shader", true, false))) + search = FS_Search("scripts/*.shader", true, false); + if (!search) + return; + q3shaders_numshaders = 0; + for (fileindex = 0;fileindex < search->numfilenames;fileindex++) { - for (i = 0;i < search->numfilenames;i++) + text = f = (char *)FS_LoadFile(search->filenames[fileindex], tempmempool, false, NULL); + if (!f) + continue; + while (COM_ParseToken(&text, false)) { - if ((f = (char *)FS_LoadFile(search->filenames[i], tempmempool, false, NULL))) + if (q3shaders_numshaders >= Q3SHADER_MAXSHADERS) + { + Con_Printf("Mod_Q3BSP_LoadShaders: too many shaders!\n"); + break; + } + shader = q3shaders_shaders + q3shaders_numshaders++; + memset(shader, 0, sizeof(*shader)); + strlcpy(shader->name, com_token, sizeof(shader->name)); + if (!COM_ParseToken(&text, false) || strcasecmp(com_token, "{")) + { + Con_Printf("%s parsing error - expected \"{\", found \"%s\"\n", search->filenames[fileindex], com_token); + break; + } + while (COM_ParseToken(&text, false)) { - text = f; - while (COM_ParseToken(&text, false)) + if (!strcasecmp(com_token, "}")) + break; + if (!strcasecmp(com_token, "{")) { - strlcpy (shadername, com_token, sizeof (shadername)); - flags = 0; - flags2 = 0; - sky[0] = 0; - passnumber = 0; - firstpasstexturename[0] = 0; - if (COM_ParseToken(&text, false) && !strcasecmp(com_token, "{")) + if (shader->numlayers < Q3SHADER_MAXLAYERS) { - while (COM_ParseToken(&text, false)) + layer = shader->layers + shader->numlayers++; + layer->rgbgenvertex = false; + layer->alphagenvertex = false; + layer->blendfunc[0] = GL_ONE; + layer->blendfunc[1] = GL_ZERO; + } + else + layer = NULL; + while (COM_ParseToken(&text, false)) + { + if (!strcasecmp(com_token, "}")) + break; + if (!strcasecmp(com_token, "\n")) + continue; + if (layer == NULL) + continue; + numparameters = 0; + for (j = 0;strcasecmp(com_token, "\n") && strcasecmp(com_token, "}");j++) { - if (!strcasecmp(com_token, "}")) - break; - else if (!strcasecmp(com_token, "{")) + if (j < 4) { - while (COM_ParseToken(&text, false)) - { - if (!strcasecmp(com_token, "}")) - break; - if (!strcasecmp(com_token, "\n")) - continue; - numparameters = 0; - for (j = 0;strcasecmp(com_token, "\n") && strcasecmp(com_token, "}");j++) - { - if (j < 4) - { - strlcpy(parameter[j], com_token, sizeof(parameter[j])); - numparameters = j + 1; - } - if (!COM_ParseToken(&text, true)) - break; - } - if (developer.integer >= 2) - { - Con_Printf("%s %i: ", shadername, passnumber); - for (j = 0;j < numparameters;j++) - Con_Printf(" %s", parameter[j]); - Con_Print("\n"); - } - if (passnumber == 0 && numparameters >= 1) - { - if (!strcasecmp(parameter[0], "blendfunc") && (flags & Q3SURFACEPARM_TRANS)) - { - if (numparameters == 2 && !strcasecmp(parameter[1], "add")) - flags2 |= Q3TEXTUREFLAG_ADDITIVE; - else if (numparameters == 3 && !strcasecmp(parameter[1], "gl_one") && !strcasecmp(parameter[2], "gl_one")) - flags2 |= Q3TEXTUREFLAG_ADDITIVE; - else if (numparameters == 3 && !strcasecmp(parameter[1], "gl_src_alpha") && !strcasecmp(parameter[2], "gl_one")) - flags2 |= Q3TEXTUREFLAG_ADDITIVE; - } - else if (numparameters >= 2 && (!strcasecmp(parameter[0], "map") || !strcasecmp(parameter[0], "clampmap"))) - strlcpy(firstpasstexturename, parameter[1], sizeof(firstpasstexturename)); - else if (numparameters >= 3 && !strcasecmp(parameter[0], "animmap")) - strlcpy(firstpasstexturename, parameter[2], sizeof(firstpasstexturename)); - else if (numparameters >= 2 && !strcasecmp(parameter[0], "alphafunc")) - flags2 |= Q3TEXTUREFLAG_ALPHATEST; - } - // break out a level if it was } - if (!strcasecmp(com_token, "}")) - break; - } - passnumber++; - continue; + strlcpy(parameter[j], com_token, sizeof(parameter[j])); + numparameters = j + 1; } - numparameters = 0; - for (j = 0;strcasecmp(com_token, "\n") && strcasecmp(com_token, "}");j++) - { - if (j < 4) - { - strlcpy(parameter[j], com_token, sizeof(parameter[j])); - numparameters = j + 1; - } - if (!COM_ParseToken(&text, true)) - break; - } - if (i == 0 && !strcasecmp(com_token, "}")) + if (!COM_ParseToken(&text, true)) break; - if (developer.integer >= 2) - { - Con_Printf("%s: ", shadername); - for (j = 0;j < numparameters;j++) - Con_Printf(" %s", parameter[j]); - Con_Print("\n"); - } - if (numparameters < 1) - continue; - if (!strcasecmp(parameter[0], "surfaceparm") && numparameters >= 2) - { - if (!strcasecmp(parameter[1], "alphashadow")) - flags |= Q3SURFACEPARM_ALPHASHADOW; - else if (!strcasecmp(parameter[1], "areaportal")) - flags |= Q3SURFACEPARM_AREAPORTAL; - else if (!strcasecmp(parameter[1], "clusterportal")) - flags |= Q3SURFACEPARM_CLUSTERPORTAL; - else if (!strcasecmp(parameter[1], "detail")) - flags |= Q3SURFACEPARM_DETAIL; - else if (!strcasecmp(parameter[1], "donotenter")) - flags |= Q3SURFACEPARM_DONOTENTER; - else if (!strcasecmp(parameter[1], "fog")) - flags |= Q3SURFACEPARM_FOG; - else if (!strcasecmp(parameter[1], "lava")) - flags |= Q3SURFACEPARM_LAVA; - else if (!strcasecmp(parameter[1], "lightfilter")) - flags |= Q3SURFACEPARM_LIGHTFILTER; - else if (!strcasecmp(parameter[1], "metalsteps")) - flags |= Q3SURFACEPARM_METALSTEPS; - else if (!strcasecmp(parameter[1], "nodamage")) - flags |= Q3SURFACEPARM_NODAMAGE; - else if (!strcasecmp(parameter[1], "nodlight")) - flags |= Q3SURFACEPARM_NODLIGHT; - else if (!strcasecmp(parameter[1], "nodraw")) - flags |= Q3SURFACEPARM_NODRAW; - else if (!strcasecmp(parameter[1], "nodrop")) - flags |= Q3SURFACEPARM_NODROP; - else if (!strcasecmp(parameter[1], "noimpact")) - flags |= Q3SURFACEPARM_NOIMPACT; - else if (!strcasecmp(parameter[1], "nolightmap")) - flags |= Q3SURFACEPARM_NOLIGHTMAP; - else if (!strcasecmp(parameter[1], "nomarks")) - flags |= Q3SURFACEPARM_NOMARKS; - else if (!strcasecmp(parameter[1], "nomipmaps")) - flags |= Q3SURFACEPARM_NOMIPMAPS; - else if (!strcasecmp(parameter[1], "nonsolid")) - flags |= Q3SURFACEPARM_NONSOLID; - else if (!strcasecmp(parameter[1], "origin")) - flags |= Q3SURFACEPARM_ORIGIN; - else if (!strcasecmp(parameter[1], "playerclip")) - flags |= Q3SURFACEPARM_PLAYERCLIP; - else if (!strcasecmp(parameter[1], "sky")) - flags |= Q3SURFACEPARM_SKY; - else if (!strcasecmp(parameter[1], "slick")) - flags |= Q3SURFACEPARM_SLICK; - else if (!strcasecmp(parameter[1], "slime")) - flags |= Q3SURFACEPARM_SLIME; - else if (!strcasecmp(parameter[1], "structural")) - flags |= Q3SURFACEPARM_STRUCTURAL; - else if (!strcasecmp(parameter[1], "trans")) - flags |= Q3SURFACEPARM_TRANS; - else if (!strcasecmp(parameter[1], "water")) - flags |= Q3SURFACEPARM_WATER; - else if (!strcasecmp(parameter[1], "pointlight")) - flags |= Q3SURFACEPARM_POINTLIGHT; - else - Con_Printf("%s parsing warning: unknown surfaceparm \"%s\"\n", search->filenames[i], parameter[1]); - } - else if (!strcasecmp(parameter[0], "sky") && numparameters >= 2) - strlcpy(sky, parameter[1], sizeof(sky)); - else if (!strcasecmp(parameter[0], "skyparms") && numparameters >= 2) - { - if (!atoi(parameter[1]) && strcasecmp(parameter[1], "-")) - strlcpy(sky, parameter[1], sizeof(sky)); - } - else if (!strcasecmp(parameter[0], "cull") && numparameters >= 2) - { - if (!strcasecmp(parameter[1], "disable") || !strcasecmp(parameter[1], "none") || !strcasecmp(parameter[1], "twosided")) - flags2 |= Q3TEXTUREFLAG_TWOSIDED; - } - else if (!strcasecmp(parameter[0], "nomipmaps")) - flags2 |= Q3TEXTUREFLAG_NOMIPMAPS; - else if (!strcasecmp(parameter[0], "nopicmip")) - flags2 |= Q3TEXTUREFLAG_NOPICMIP; - else if (!strcasecmp(parameter[0], "deformvertexes") && numparameters >= 2) - { - if (!strcasecmp(parameter[1], "autosprite") && numparameters == 2) - flags2 |= Q3TEXTUREFLAG_AUTOSPRITE; - if (!strcasecmp(parameter[1], "autosprite2") && numparameters == 2) - flags2 |= Q3TEXTUREFLAG_AUTOSPRITE2; - } } - // add shader to list (shadername and flags) - // actually here we just poke into the texture settings - for (j = 0, out = loadmodel->data_textures;j < loadmodel->num_textures;j++, out++) + if (developer.integer >= 100) + { + Con_Printf("%s %i: ", shader->name, shader->numlayers - 1); + for (j = 0;j < numparameters;j++) + Con_Printf(" %s", parameter[j]); + Con_Print("\n"); + } + if (numparameters >= 2 && !strcasecmp(parameter[0], "blendfunc")) { - if (!strcasecmp(out->name, shadername)) + if (numparameters == 2) { - out->surfaceparms = flags; - out->textureflags = flags2; - out->basematerialflags = 0; - if (out->surfaceparms & Q3SURFACEPARM_NODRAW) - out->basematerialflags |= MATERIALFLAG_NODRAW; - else if (out->surfaceparms & Q3SURFACEPARM_SKY) - out->basematerialflags |= MATERIALFLAG_SKY; - else if (out->surfaceparms & Q3SURFACEPARM_LAVA) - out->basematerialflags |= MATERIALFLAG_WATER | MATERIALFLAG_FULLBRIGHT; - else if (out->surfaceparms & Q3SURFACEPARM_SLIME) - out->basematerialflags |= MATERIALFLAG_WATER | MATERIALFLAG_WATERALPHA; - else if (out->surfaceparms & Q3SURFACEPARM_WATER) - out->basematerialflags |= MATERIALFLAG_WATER | MATERIALFLAG_WATERALPHA; - else - out->basematerialflags |= MATERIALFLAG_WALL; - if (out->textureflags & Q3TEXTUREFLAG_ALPHATEST) + if (!strcasecmp(parameter[1], "add")) { - // FIXME: support alpha test? - out->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_TRANSPARENT; + layer->blendfunc[0] = GL_ONE; + layer->blendfunc[1] = GL_ONE; } - else if (out->surfaceparms & Q3SURFACEPARM_TRANS) + else if (!strcasecmp(parameter[1], "filter")) { - if (out->textureflags & Q3TEXTUREFLAG_ADDITIVE) - out->basematerialflags |= MATERIALFLAG_ADD | MATERIALFLAG_TRANSPARENT; - else - out->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_TRANSPARENT; + layer->blendfunc[0] = GL_DST_COLOR; + layer->blendfunc[1] = GL_ZERO; + } + else if (!strcasecmp(parameter[1], "blend")) + { + layer->blendfunc[0] = GL_SRC_ALPHA; + layer->blendfunc[1] = GL_ONE_MINUS_SRC_ALPHA; } - strlcpy(out->firstpasstexturename, firstpasstexturename, sizeof(out->firstpasstexturename)); - if ((flags & Q3SURFACEPARM_SKY) && sky[0]) + } + else if (numparameters == 3) + { + int k; + for (k = 0;k < 2;k++) { - // quake3 seems to append a _ to the skybox name, so this must do so as well - dpsnprintf(loadmodel->brush.skybox, sizeof(loadmodel->brush.skybox), "%s_", sky); + if (!strcasecmp(parameter[k+1], "GL_ONE")) + layer->blendfunc[k] = GL_ONE; + else if (!strcasecmp(parameter[k+1], "GL_ZERO")) + layer->blendfunc[k] = GL_ZERO; + else if (!strcasecmp(parameter[k+1], "GL_SRC_COLOR")) + layer->blendfunc[k] = GL_SRC_COLOR; + else if (!strcasecmp(parameter[k+1], "GL_SRC_ALPHA")) + layer->blendfunc[k] = GL_SRC_ALPHA; + else if (!strcasecmp(parameter[k+1], "GL_DST_COLOR")) + layer->blendfunc[k] = GL_DST_COLOR; + else if (!strcasecmp(parameter[k+1], "GL_DST_ALPHA")) + layer->blendfunc[k] = GL_ONE_MINUS_DST_ALPHA; + else if (!strcasecmp(parameter[k+1], "GL_ONE_MINUS_SRC_COLOR")) + layer->blendfunc[k] = GL_ONE_MINUS_SRC_COLOR; + else if (!strcasecmp(parameter[k+1], "GL_ONE_MINUS_SRC_ALPHA")) + layer->blendfunc[k] = GL_ONE_MINUS_SRC_ALPHA; + else if (!strcasecmp(parameter[k+1], "GL_ONE_MINUS_DST_COLOR")) + layer->blendfunc[k] = GL_ONE_MINUS_DST_COLOR; + else if (!strcasecmp(parameter[k+1], "GL_ONE_MINUS_DST_ALPHA")) + layer->blendfunc[k] = GL_ONE_MINUS_DST_ALPHA; + else + layer->blendfunc[k] = GL_ONE; // default in case of parsing error } } } + if (layer == shader->layers + 0) + { + if (numparameters >= 2 && !strcasecmp(parameter[0], "alphafunc")) + shader->textureflags |= Q3TEXTUREFLAG_ALPHATEST; + } + if (numparameters >= 2 && (!strcasecmp(parameter[0], "map") || !strcasecmp(parameter[0], "clampmap"))) + { + strlcpy(layer->texturename, parameter[1], sizeof(layer->texturename)); + if (!strcasecmp(parameter[1], "$lightmap")) + shader->lighting = true; + } + else if (numparameters >= 3 && !strcasecmp(parameter[0], "animmap")) + strlcpy(layer->texturename, parameter[2], sizeof(layer->texturename)); + else if (numparameters >= 2 && !strcasecmp(parameter[0], "rgbgen") && !strcasecmp(parameter[1], "vertex")) + layer->rgbgenvertex = true; + else if (numparameters >= 2 && !strcasecmp(parameter[0], "alphagen") && !strcasecmp(parameter[1], "vertex")) + layer->alphagenvertex = true; + // break out a level if it was } + if (!strcasecmp(com_token, "}")) + break; } - else + if (layer->rgbgenvertex) + shader->lighting = true; + if (layer->alphagenvertex) + { + if (layer == shader->layers + 0) + { + // vertex controlled transparency + shader->vertexalpha = true; + } + else + { + // multilayer terrain shader or similar + shader->textureblendalpha = true; + } + } + continue; + } + numparameters = 0; + for (j = 0;strcasecmp(com_token, "\n") && strcasecmp(com_token, "}");j++) + { + if (j < 4) { - Con_Printf("%s parsing error - expected \"{\", found \"%s\"\n", search->filenames[i], com_token); - goto parseerror; + strlcpy(parameter[j], com_token, sizeof(parameter[j])); + numparameters = j + 1; } + if (!COM_ParseToken(&text, true)) + break; } -parseerror: - Mem_Free(f); + if (fileindex == 0 && !strcasecmp(com_token, "}")) + break; + if (developer.integer >= 100) + { + Con_Printf("%s: ", shader->name); + for (j = 0;j < numparameters;j++) + Con_Printf(" %s", parameter[j]); + Con_Print("\n"); + } + if (numparameters < 1) + continue; + if (!strcasecmp(parameter[0], "surfaceparm") && numparameters >= 2) + { + if (!strcasecmp(parameter[1], "alphashadow")) + shader->surfaceparms |= Q3SURFACEPARM_ALPHASHADOW; + else if (!strcasecmp(parameter[1], "areaportal")) + shader->surfaceparms |= Q3SURFACEPARM_AREAPORTAL; + else if (!strcasecmp(parameter[1], "clusterportal")) + shader->surfaceparms |= Q3SURFACEPARM_CLUSTERPORTAL; + else if (!strcasecmp(parameter[1], "detail")) + shader->surfaceparms |= Q3SURFACEPARM_DETAIL; + else if (!strcasecmp(parameter[1], "donotenter")) + shader->surfaceparms |= Q3SURFACEPARM_DONOTENTER; + else if (!strcasecmp(parameter[1], "fog")) + shader->surfaceparms |= Q3SURFACEPARM_FOG; + else if (!strcasecmp(parameter[1], "lava")) + shader->surfaceparms |= Q3SURFACEPARM_LAVA; + else if (!strcasecmp(parameter[1], "lightfilter")) + shader->surfaceparms |= Q3SURFACEPARM_LIGHTFILTER; + else if (!strcasecmp(parameter[1], "metalsteps")) + shader->surfaceparms |= Q3SURFACEPARM_METALSTEPS; + else if (!strcasecmp(parameter[1], "nodamage")) + shader->surfaceparms |= Q3SURFACEPARM_NODAMAGE; + else if (!strcasecmp(parameter[1], "nodlight")) + shader->surfaceparms |= Q3SURFACEPARM_NODLIGHT; + else if (!strcasecmp(parameter[1], "nodraw")) + shader->surfaceparms |= Q3SURFACEPARM_NODRAW; + else if (!strcasecmp(parameter[1], "nodrop")) + shader->surfaceparms |= Q3SURFACEPARM_NODROP; + else if (!strcasecmp(parameter[1], "noimpact")) + shader->surfaceparms |= Q3SURFACEPARM_NOIMPACT; + else if (!strcasecmp(parameter[1], "nolightmap")) + shader->surfaceparms |= Q3SURFACEPARM_NOLIGHTMAP; + else if (!strcasecmp(parameter[1], "nomarks")) + shader->surfaceparms |= Q3SURFACEPARM_NOMARKS; + else if (!strcasecmp(parameter[1], "nomipmaps")) + shader->surfaceparms |= Q3SURFACEPARM_NOMIPMAPS; + else if (!strcasecmp(parameter[1], "nonsolid")) + shader->surfaceparms |= Q3SURFACEPARM_NONSOLID; + else if (!strcasecmp(parameter[1], "origin")) + shader->surfaceparms |= Q3SURFACEPARM_ORIGIN; + else if (!strcasecmp(parameter[1], "playerclip")) + shader->surfaceparms |= Q3SURFACEPARM_PLAYERCLIP; + else if (!strcasecmp(parameter[1], "sky")) + shader->surfaceparms |= Q3SURFACEPARM_SKY; + else if (!strcasecmp(parameter[1], "slick")) + shader->surfaceparms |= Q3SURFACEPARM_SLICK; + else if (!strcasecmp(parameter[1], "slime")) + shader->surfaceparms |= Q3SURFACEPARM_SLIME; + else if (!strcasecmp(parameter[1], "structural")) + shader->surfaceparms |= Q3SURFACEPARM_STRUCTURAL; + else if (!strcasecmp(parameter[1], "trans")) + shader->surfaceparms |= Q3SURFACEPARM_TRANS; + else if (!strcasecmp(parameter[1], "water")) + shader->surfaceparms |= Q3SURFACEPARM_WATER; + else if (!strcasecmp(parameter[1], "pointlight")) + shader->surfaceparms |= Q3SURFACEPARM_POINTLIGHT; + else + Con_Printf("%s parsing warning: unknown surfaceparm \"%s\"\n", search->filenames[fileindex], parameter[1]); + } + else if (!strcasecmp(parameter[0], "sky") && numparameters >= 2) + { + // some q3 skies don't have the sky parm set + shader->surfaceparms |= Q3SURFACEPARM_SKY; + strlcpy(shader->skyboxname, parameter[1], sizeof(shader->skyboxname)); + } + else if (!strcasecmp(parameter[0], "skyparms") && numparameters >= 2) + { + // some q3 skies don't have the sky parm set + shader->surfaceparms |= Q3SURFACEPARM_SKY; + if (!atoi(parameter[1]) && strcasecmp(parameter[1], "-")) + strlcpy(shader->skyboxname, parameter[1], sizeof(shader->skyboxname)); + } + else if (!strcasecmp(parameter[0], "cull") && numparameters >= 2) + { + if (!strcasecmp(parameter[1], "disable") || !strcasecmp(parameter[1], "none") || !strcasecmp(parameter[1], "twosided")) + shader->textureflags |= Q3TEXTUREFLAG_TWOSIDED; + } + else if (!strcasecmp(parameter[0], "nomipmaps")) + shader->surfaceparms |= Q3SURFACEPARM_NOMIPMAPS; + else if (!strcasecmp(parameter[0], "nopicmip")) + shader->textureflags |= Q3TEXTUREFLAG_NOPICMIP; + else if (!strcasecmp(parameter[0], "deformvertexes") && numparameters >= 2) + { + if (!strcasecmp(parameter[1], "autosprite") && numparameters == 2) + shader->textureflags |= Q3TEXTUREFLAG_AUTOSPRITE; + if (!strcasecmp(parameter[1], "autosprite2") && numparameters == 2) + shader->textureflags |= Q3TEXTUREFLAG_AUTOSPRITE2; + } + } + // identify if this is a blended terrain shader or similar + if (shader->numlayers) + { + shader->primarylayer = shader->layers + 0; + if (shader->layers[1].blendfunc[0] == GL_SRC_ALPHA && shader->layers[1].blendfunc[1] == GL_ONE_MINUS_SRC_ALPHA) + { + // terrain blending or other effects + shader->backgroundlayer = shader->layers + 0; + shader->primarylayer = shader->layers + 1; + } + // now see if the lightmap came first, and if so choose the second texture instead + if (!strcasecmp(shader->primarylayer->texturename, "$lightmap")) + shader->primarylayer = shader->layers + 1; } } + Mem_Free(f); } +} + +q3shaderinfo_t *Mod_Q3BSP_LookupShader(const char *name) +{ + int i; + for (i = 0;i < Q3SHADER_MAXSHADERS;i++) + if (!strcasecmp(q3shaders_shaders[i].name, name)) + return q3shaders_shaders + i; + return NULL; +} + +static void Mod_Q3BSP_LoadTextures(lump_t *l) +{ + q3dtexture_t *in; + texture_t *out; + int i, count, c; + + in = (q3dtexture_t *)(mod_base + l->fileofs); + if (l->filelen % sizeof(*in)) + Host_Error("Mod_Q3BSP_LoadTextures: funny lump size in %s",loadmodel->name); + count = l->filelen / sizeof(*in); + out = (texture_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + + loadmodel->data_textures = out; + loadmodel->num_textures = count; + + // parse the Q3 shader files + Mod_Q3BSP_LoadShaders(); c = 0; - for (j = 0, out = loadmodel->data_textures;j < loadmodel->num_textures;j++, out++) + for (i = 0;i < count;i++, in++, out++) { - if (out->surfaceparms == -1) + q3shaderinfo_t *shader; + strlcpy (out->name, in->name, sizeof (out->name)); + out->surfaceflags = LittleLong(in->surfaceflags); + out->supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(loadmodel, LittleLong(in->contents)); + shader = Mod_Q3BSP_LookupShader(out->name); + if (shader) + { + out->surfaceparms = shader->surfaceparms; + out->textureflags = shader->textureflags; + out->basematerialflags = 0; + if (shader->surfaceparms & Q3SURFACEPARM_SKY) + { + out->basematerialflags |= MATERIALFLAG_SKY; + if (shader->skyboxname[0]) + { + // quake3 seems to append a _ to the skybox name, so this must do so as well + dpsnprintf(loadmodel->brush.skybox, sizeof(loadmodel->brush.skybox), "%s_", shader->skyboxname); + } + } + else if ((out->surfaceflags & Q3SURFACEFLAG_NODRAW) || shader->numlayers == 0) + out->basematerialflags |= MATERIALFLAG_NODRAW; + else if (shader->surfaceparms & Q3SURFACEPARM_LAVA) + out->basematerialflags |= MATERIALFLAG_WATER | MATERIALFLAG_FULLBRIGHT; + else if (shader->surfaceparms & Q3SURFACEPARM_SLIME) + out->basematerialflags |= MATERIALFLAG_WATER | MATERIALFLAG_WATERALPHA; + else if (shader->surfaceparms & Q3SURFACEPARM_WATER) + out->basematerialflags |= MATERIALFLAG_WATER | MATERIALFLAG_WATERALPHA; + else + out->basematerialflags |= MATERIALFLAG_WALL; + if (shader->textureflags & Q3TEXTUREFLAG_ALPHATEST) + out->basematerialflags |= MATERIALFLAG_ALPHATEST | MATERIALFLAG_TRANSPARENT; + out->customblendfunc[0] = GL_ONE; + out->customblendfunc[1] = GL_ZERO; + if (shader->numlayers > 0) + { + out->customblendfunc[0] = shader->layers[0].blendfunc[0]; + out->customblendfunc[1] = shader->layers[0].blendfunc[1]; +/* +Q3 shader blendfuncs actually used in the game (* = supported by DP) +* additive GL_ONE GL_ONE + additive weird GL_ONE GL_SRC_ALPHA + additive weird 2 GL_ONE GL_ONE_MINUS_SRC_ALPHA +* alpha GL_SRC_ALPHA GL_ONE_MINUS_SRC_ALPHA + alpha inverse GL_ONE_MINUS_SRC_ALPHA GL_SRC_ALPHA + brighten GL_DST_COLOR GL_ONE + brighten GL_ONE GL_SRC_COLOR + brighten weird GL_DST_COLOR GL_ONE_MINUS_DST_ALPHA + brighten weird 2 GL_DST_COLOR GL_SRC_ALPHA +* modulate GL_DST_COLOR GL_ZERO +* modulate GL_ZERO GL_SRC_COLOR + modulate inverse GL_ZERO GL_ONE_MINUS_SRC_COLOR + modulate inverse alpha GL_ZERO GL_SRC_ALPHA + modulate weird inverse GL_ONE_MINUS_DST_COLOR GL_ZERO +* modulate x2 GL_DST_COLOR GL_SRC_COLOR +* no blend GL_ONE GL_ZERO + nothing GL_ZERO GL_ONE +*/ + // if not opaque, figure out what blendfunc to use + if (shader->layers[0].blendfunc[0] != GL_ONE || shader->layers[0].blendfunc[1] != GL_ZERO) + { + if (shader->layers[0].blendfunc[0] == GL_ONE && shader->layers[0].blendfunc[1] == GL_ONE) + out->basematerialflags |= MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_TRANSPARENT; + else if (shader->layers[0].blendfunc[0] == GL_SRC_ALPHA && shader->layers[0].blendfunc[1] == GL_ONE) + out->basematerialflags |= MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_TRANSPARENT; + else if (shader->layers[0].blendfunc[0] == GL_SRC_ALPHA && shader->layers[0].blendfunc[1] == GL_ONE_MINUS_SRC_ALPHA) + out->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_TRANSPARENT; + else + out->basematerialflags |= MATERIALFLAG_CUSTOMBLEND | MATERIALFLAG_FULLBRIGHT | MATERIALFLAG_BLENDED | MATERIALFLAG_TRANSPARENT; + } + } + if (!shader->lighting) + out->basematerialflags |= MATERIALFLAG_FULLBRIGHT; + if (cls.state != ca_dedicated) + if (shader->primarylayer && !Mod_LoadSkinFrame(&out->skin, shader->primarylayer->texturename, ((shader->surfaceparms & Q3SURFACEPARM_NOMIPMAPS) ? 0 : TEXF_MIPMAP) | TEXF_ALPHA | TEXF_PRECACHE | (shader->textureflags & Q3TEXTUREFLAG_NOPICMIP ? 0 : TEXF_PICMIP), false, true)) + Con_Printf("%s: could not load texture \"%s\" for shader \"%s\"\n", loadmodel->name, shader->primarylayer->texturename, out->name); + } + else { c++; Con_DPrintf("%s: No shader found for texture \"%s\"\n", loadmodel->name, out->name); @@ -4101,11 +4385,10 @@ parseerror: // out->surfaceparms |= Q3SURFACEPARM_NODRAW; //if (R_TextureHasAlpha(out->skin.base)) // out->surfaceparms |= Q3SURFACEPARM_TRANS; + if (cls.state != ca_dedicated) + if (!Mod_LoadSkinFrame(&out->skin, out->name, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, false, true)) + Con_Printf("%s: could not load texture for missing shader \"%s\"\n", loadmodel->name, out->name); } - if (cls.state != ca_dedicated) - if (!Mod_LoadSkinFrame(&out->skin, out->name, (((out->textureflags & Q3TEXTUREFLAG_NOMIPMAPS) || (out->surfaceparms & Q3SURFACEPARM_NOMIPMAPS)) ? 0 : TEXF_MIPMAP) | TEXF_ALPHA | TEXF_PRECACHE | (out->textureflags & Q3TEXTUREFLAG_NOPICMIP ? 0 : TEXF_PICMIP), false, true)) - if (!Mod_LoadSkinFrame(&out->skin, out->firstpasstexturename, (((out->textureflags & Q3TEXTUREFLAG_NOMIPMAPS) || (out->surfaceparms & Q3SURFACEPARM_NOMIPMAPS)) ? 0 : TEXF_MIPMAP) | TEXF_ALPHA | TEXF_PRECACHE | (out->textureflags & Q3TEXTUREFLAG_NOPICMIP ? 0 : TEXF_PICMIP), false, true)) - Con_Printf("%s: texture loading for shader \"%s\" failed (first layer \"%s\" not found either)\n", loadmodel->name, out->name, out->firstpasstexturename); // no animation out->currentframe = out; } @@ -4171,7 +4454,7 @@ 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)) @@ -4204,12 +4487,14 @@ 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].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); @@ -4256,8 +4541,9 @@ static void Mod_Q3BSP_LoadVertices(lump_t *l) if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadVertices: funny lump size in %s",loadmodel->name); loadmodel->brushq3.num_vertices = count = l->filelen / sizeof(*in); - loadmodel->brushq3.data_vertex3f = (float *)Mem_Alloc(loadmodel->mempool, count * (sizeof(float) * (3 + 2 + 2 + 4))); - loadmodel->brushq3.data_texcoordtexture2f = loadmodel->brushq3.data_vertex3f + count * 3; + loadmodel->brushq3.data_vertex3f = (float *)Mem_Alloc(loadmodel->mempool, count * (sizeof(float) * (3 + 3 + 2 + 2 + 4))); + loadmodel->brushq3.data_normal3f = loadmodel->brushq3.data_vertex3f + count * 3; + loadmodel->brushq3.data_texcoordtexture2f = loadmodel->brushq3.data_normal3f + count * 3; loadmodel->brushq3.data_texcoordlightmap2f = loadmodel->brushq3.data_texcoordtexture2f + count * 2; loadmodel->brushq3.data_color4f = loadmodel->brushq3.data_texcoordlightmap2f + count * 2; @@ -4266,6 +4552,9 @@ static void Mod_Q3BSP_LoadVertices(lump_t *l) loadmodel->brushq3.data_vertex3f[i * 3 + 0] = LittleFloat(in->origin3f[0]); loadmodel->brushq3.data_vertex3f[i * 3 + 1] = LittleFloat(in->origin3f[1]); loadmodel->brushq3.data_vertex3f[i * 3 + 2] = LittleFloat(in->origin3f[2]); + loadmodel->brushq3.data_normal3f[i * 3 + 0] = LittleFloat(in->normal3f[0]); + loadmodel->brushq3.data_normal3f[i * 3 + 1] = LittleFloat(in->normal3f[1]); + loadmodel->brushq3.data_normal3f[i * 3 + 2] = LittleFloat(in->normal3f[2]); loadmodel->brushq3.data_texcoordtexture2f[i * 2 + 0] = LittleFloat(in->texcoord2f[0]); loadmodel->brushq3.data_texcoordtexture2f[i * 2 + 1] = LittleFloat(in->texcoord2f[1]); loadmodel->brushq3.data_texcoordlightmap2f[i * 2 + 0] = LittleFloat(in->lightmap2f[0]); @@ -4329,18 +4618,17 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) { q3dface_t *in, *oldin; msurface_t *out, *oldout; - int i, oldi, j, n, count, invalidelements, patchsize[2], finalwidth, finalheight, xtess, ytess, finalvertices, finaltriangles, firstvertex, firstelement, type, oldnumtriangles, oldnumtriangles2, meshnum, meshvertices, meshtriangles, numvertices, numtriangles; + int i, oldi, j, n, count, invalidelements, patchsize[2], finalwidth, finalheight, xtess, ytess, finalvertices, finaltriangles, firstvertex, firstelement, type, oldnumtriangles, oldnumtriangles2, meshvertices, meshtriangles, numvertices, numtriangles; //int *originalelement3i; //int *originalneighbor3i; float *originalvertex3f; //float *originalsvector3f; //float *originaltvector3f; - //float *originalnormal3f; + float *originalnormal3f; float *originalcolor4f; float *originaltexcoordtexture2f; float *originaltexcoordlightmap2f; float *v; - surfmesh_t *mesh, *tempmeshlist[1024]; in = (q3dface_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) @@ -4351,314 +4639,340 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) loadmodel->data_surfaces = out; loadmodel->num_surfaces = count; - i = 0; - for (meshnum = 0;i < count;meshnum++) - { - oldi = i; - oldin = in; - oldout = out; - meshvertices = 0; - meshtriangles = 0; - for (;i < count;i++, in++, out++) - { - // check face type first - type = LittleLong(in->type); - if (type != Q3FACETYPE_POLYGON - && type != Q3FACETYPE_PATCH - && type != Q3FACETYPE_MESH - && type != Q3FACETYPE_FLARE) - { - Con_DPrintf("Mod_Q3BSP_LoadFaces: face #%i: unknown face type %i\n", i, type); - continue; - } - - n = LittleLong(in->textureindex); - if (n < 0 || n >= loadmodel->num_textures) - { - Con_DPrintf("Mod_Q3BSP_LoadFaces: face #%i: invalid textureindex %i (%i textures)\n", i, n, loadmodel->num_textures); - continue; - } - out->texture = loadmodel->data_textures + n; - n = LittleLong(in->effectindex); - if (n < -1 || n >= loadmodel->brushq3.num_effects) - { - if (developer.integer >= 2) - 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; - } - if (n == -1) - out->effect = NULL; - else - out->effect = loadmodel->brushq3.data_effects + n; - n = LittleLong(in->lightmapindex); - if (n >= loadmodel->brushq3.num_lightmaps) - { - Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid lightmapindex %i (%i lightmaps)\n", i, out->texture->name, n, loadmodel->brushq3.num_lightmaps); - n = -1; - } - else if (n < 0) - n = -1; - if (n == -1) - out->lightmaptexture = NULL; - else - out->lightmaptexture = loadmodel->brushq3.data_lightmaps[n]; - - firstvertex = LittleLong(in->firstvertex); - numvertices = LittleLong(in->numvertices); - firstelement = LittleLong(in->firstelement); - numtriangles = LittleLong(in->numelements) / 3; - if (numtriangles * 3 != LittleLong(in->numelements)) - { - Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): numelements %i is not a multiple of 3\n", i, out->texture->name, LittleLong(in->numelements)); - continue; - } - if (firstvertex < 0 || firstvertex + numvertices > loadmodel->brushq3.num_vertices) - { - Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid vertex range %i : %i (%i vertices)\n", i, out->texture->name, firstvertex, firstvertex + numvertices, loadmodel->brushq3.num_vertices); - continue; - } - if (firstelement < 0 || firstelement + numtriangles * 3 > loadmodel->brushq3.num_triangles * 3) - { - Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid element range %i : %i (%i elements)\n", i, out->texture->name, firstelement, firstelement + numtriangles * 3, loadmodel->brushq3.num_triangles * 3); - continue; - } - switch(type) + // 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; + loadmodel->brushq3.deluxemapping_modelspace = true; + if (loadmodel->brushq3.num_lightmaps >= 2 && !(loadmodel->brushq3.num_lightmaps & 1)) + { + for (i = 0;i < count;i++) + { + n = LittleLong(in[i].lightmapindex); + if (n >= 0 && ((n & 1) || n + 1 >= loadmodel->brushq3.num_lightmaps)) { - case Q3FACETYPE_POLYGON: - case Q3FACETYPE_MESH: - // no processing necessary - break; - case Q3FACETYPE_PATCH: - patchsize[0] = LittleLong(in->specific.patch.patchsize[0]); - patchsize[1] = LittleLong(in->specific.patch.patchsize[1]); - if (numvertices != (patchsize[0] * patchsize[1]) || patchsize[0] < 3 || patchsize[1] < 3 || !(patchsize[0] & 1) || !(patchsize[1] & 1) || patchsize[0] * patchsize[1] >= min(r_subdivisions_maxvertices.integer, r_subdivisions_collision_maxvertices.integer)) - { - Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid patchsize %ix%i\n", i, out->texture->name, patchsize[0], patchsize[1]); - continue; - } - originalvertex3f = loadmodel->brushq3.data_vertex3f + firstvertex * 3; - // convert patch to Q3FACETYPE_MESH - xtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value); - ytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value); - // bound to user settings - xtess = bound(r_subdivisions_mintess.integer, xtess, r_subdivisions_maxtess.integer); - ytess = bound(r_subdivisions_mintess.integer, ytess, r_subdivisions_maxtess.integer); - // bound to sanity settings - xtess = bound(1, xtess, 1024); - ytess = bound(1, ytess, 1024); - // bound to user limit on vertices - while ((xtess > 1 || ytess > 1) && (((patchsize[0] - 1) * xtess) + 1) * (((patchsize[1] - 1) * ytess) + 1) > min(r_subdivisions_maxvertices.integer, 262144)) - { - if (xtess > ytess) - xtess--; - else - ytess--; - } - finalwidth = ((patchsize[0] - 1) * xtess) + 1; - finalheight = ((patchsize[1] - 1) * ytess) + 1; - numvertices = finalwidth * finalheight; - numtriangles = (finalwidth - 1) * (finalheight - 1) * 2; + loadmodel->brushq3.deluxemapping = false; break; - case Q3FACETYPE_FLARE: - if (developer.integer >= 2) - Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): Q3FACETYPE_FLARE not supported (yet)\n", i, out->texture->name); - // don't render it - continue; } - out->num_vertices = numvertices; - out->num_triangles = numtriangles; - if (meshvertices + out->num_vertices > 65536) - break; - meshvertices += out->num_vertices; - meshtriangles += out->num_triangles; } - - i = oldi; - in = oldin; - out = oldout; - mesh = tempmeshlist[meshnum] = Mod_AllocSurfMesh(loadmodel->mempool, meshvertices, meshtriangles, false, true, false); - meshvertices = 0; - meshtriangles = 0; - for (;i < count && meshvertices + out->num_vertices <= mesh->num_vertices;i++, in++, out++) + } + else + loadmodel->brushq3.deluxemapping = false; + Con_DPrintf("%s is %sdeluxemapped\n", loadmodel->name, loadmodel->brushq3.deluxemapping ? "" : "not "); + + i = 0; + oldi = i; + oldin = in; + oldout = out; + meshvertices = 0; + meshtriangles = 0; + for (;i < count;i++, in++, out++) + { + // check face type first + type = LittleLong(in->type); + if (type != Q3FACETYPE_POLYGON + && type != Q3FACETYPE_PATCH + && type != Q3FACETYPE_MESH + && type != Q3FACETYPE_FLARE) + { + Con_DPrintf("Mod_Q3BSP_LoadFaces: face #%i: unknown face type %i\n", i, type); + continue; + } + + n = LittleLong(in->textureindex); + if (n < 0 || n >= loadmodel->num_textures) + { + Con_DPrintf("Mod_Q3BSP_LoadFaces: face #%i: invalid textureindex %i (%i textures)\n", i, n, loadmodel->num_textures); + continue; + } + out->texture = loadmodel->data_textures + n; + n = LittleLong(in->effectindex); + if (n < -1 || n >= loadmodel->brushq3.num_effects) + { + 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; + } + if (n == -1) + out->effect = NULL; + else + out->effect = loadmodel->brushq3.data_effects + n; + n = LittleLong(in->lightmapindex); + if (n >= loadmodel->brushq3.num_lightmaps) + { + Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid lightmapindex %i (%i lightmaps)\n", i, out->texture->name, n, loadmodel->brushq3.num_lightmaps); + n = -1; + } + 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); + firstelement = LittleLong(in->firstelement); + numtriangles = LittleLong(in->numelements) / 3; + if (numtriangles * 3 != LittleLong(in->numelements)) + { + Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): numelements %i is not a multiple of 3\n", i, out->texture->name, LittleLong(in->numelements)); + continue; + } + if (firstvertex < 0 || firstvertex + numvertices > loadmodel->brushq3.num_vertices) + { + Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid vertex range %i : %i (%i vertices)\n", i, out->texture->name, firstvertex, firstvertex + numvertices, loadmodel->brushq3.num_vertices); + continue; + } + if (firstelement < 0 || firstelement + numtriangles * 3 > loadmodel->brushq3.num_triangles * 3) + { + Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid element range %i : %i (%i elements)\n", i, out->texture->name, firstelement, firstelement + numtriangles * 3, loadmodel->brushq3.num_triangles * 3); + continue; + } + switch(type) { - if (out->num_vertices < 3 || out->num_triangles < 1) + case Q3FACETYPE_POLYGON: + case Q3FACETYPE_MESH: + // no processing necessary + break; + case Q3FACETYPE_PATCH: + patchsize[0] = LittleLong(in->specific.patch.patchsize[0]); + patchsize[1] = LittleLong(in->specific.patch.patchsize[1]); + if (numvertices != (patchsize[0] * patchsize[1]) || patchsize[0] < 3 || patchsize[1] < 3 || !(patchsize[0] & 1) || !(patchsize[1] & 1) || patchsize[0] * patchsize[1] >= min(r_subdivisions_maxvertices.integer, r_subdivisions_collision_maxvertices.integer)) + { + Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid patchsize %ix%i\n", i, out->texture->name, patchsize[0], patchsize[1]); continue; + } + originalvertex3f = loadmodel->brushq3.data_vertex3f + firstvertex * 3; + // convert patch to Q3FACETYPE_MESH + xtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value); + ytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value); + // bound to user settings + xtess = bound(r_subdivisions_mintess.integer, xtess, r_subdivisions_maxtess.integer); + ytess = bound(r_subdivisions_mintess.integer, ytess, r_subdivisions_maxtess.integer); + // bound to sanity settings + xtess = bound(1, xtess, 1024); + ytess = bound(1, ytess, 1024); + // bound to user limit on vertices + while ((xtess > 1 || ytess > 1) && (((patchsize[0] - 1) * xtess) + 1) * (((patchsize[1] - 1) * ytess) + 1) > min(r_subdivisions_maxvertices.integer, 262144)) + { + if (xtess > ytess) + xtess--; + else + ytess--; + } + finalwidth = ((patchsize[0] - 1) * xtess) + 1; + finalheight = ((patchsize[1] - 1) * ytess) + 1; + numvertices = finalwidth * finalheight; + numtriangles = (finalwidth - 1) * (finalheight - 1) * 2; + break; + case Q3FACETYPE_FLARE: + 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; + } + out->num_vertices = numvertices; + out->num_triangles = numtriangles; + meshvertices += out->num_vertices; + meshtriangles += out->num_triangles; + } - type = LittleLong(in->type); - firstvertex = LittleLong(in->firstvertex); - firstelement = LittleLong(in->firstelement); - out->groupmesh = mesh; - out->num_firstvertex = meshvertices; - out->num_firsttriangle = meshtriangles; - switch(type) + i = oldi; + in = oldin; + out = oldout; + Mod_AllocSurfMesh(loadmodel->mempool, meshvertices, meshtriangles, false, true, false); + meshvertices = 0; + meshtriangles = 0; + for (;i < count && meshvertices + out->num_vertices <= loadmodel->surfmesh.num_vertices;i++, in++, out++) + { + if (out->num_vertices < 3 || out->num_triangles < 1) + continue; + + type = LittleLong(in->type); + firstvertex = LittleLong(in->firstvertex); + firstelement = LittleLong(in->firstelement); + out->num_firstvertex = meshvertices; + out->num_firsttriangle = meshtriangles; + switch(type) + { + case Q3FACETYPE_POLYGON: + case Q3FACETYPE_MESH: + // no processing necessary + for (j = 0;j < out->num_vertices;j++) { - case Q3FACETYPE_POLYGON: - case Q3FACETYPE_MESH: - // no processing necessary - for (j = 0;j < out->num_vertices;j++) - { - (out->groupmesh->data_vertex3f + 3 * out->num_firstvertex)[j * 3 + 0] = loadmodel->brushq3.data_vertex3f[(firstvertex + j) * 3 + 0]; - (out->groupmesh->data_vertex3f + 3 * out->num_firstvertex)[j * 3 + 1] = loadmodel->brushq3.data_vertex3f[(firstvertex + j) * 3 + 1]; - (out->groupmesh->data_vertex3f + 3 * out->num_firstvertex)[j * 3 + 2] = loadmodel->brushq3.data_vertex3f[(firstvertex + j) * 3 + 2]; - (out->groupmesh->data_texcoordtexture2f + 2 * out->num_firstvertex)[j * 2 + 0] = loadmodel->brushq3.data_texcoordtexture2f[(firstvertex + j) * 2 + 0]; - (out->groupmesh->data_texcoordtexture2f + 2 * out->num_firstvertex)[j * 2 + 1] = loadmodel->brushq3.data_texcoordtexture2f[(firstvertex + j) * 2 + 1]; - (out->groupmesh->data_texcoordlightmap2f + 2 * out->num_firstvertex)[j * 2 + 0] = loadmodel->brushq3.data_texcoordlightmap2f[(firstvertex + j) * 2 + 0]; - (out->groupmesh->data_texcoordlightmap2f + 2 * out->num_firstvertex)[j * 2 + 1] = loadmodel->brushq3.data_texcoordlightmap2f[(firstvertex + j) * 2 + 1]; - (out->groupmesh->data_lightmapcolor4f + 4 * out->num_firstvertex)[j * 4 + 0] = loadmodel->brushq3.data_color4f[(firstvertex + j) * 4 + 0]; - (out->groupmesh->data_lightmapcolor4f + 4 * out->num_firstvertex)[j * 4 + 1] = loadmodel->brushq3.data_color4f[(firstvertex + j) * 4 + 1]; - (out->groupmesh->data_lightmapcolor4f + 4 * out->num_firstvertex)[j * 4 + 2] = loadmodel->brushq3.data_color4f[(firstvertex + j) * 4 + 2]; - (out->groupmesh->data_lightmapcolor4f + 4 * out->num_firstvertex)[j * 4 + 3] = loadmodel->brushq3.data_color4f[(firstvertex + j) * 4 + 3]; - } - for (j = 0;j < out->num_triangles*3;j++) - (out->groupmesh->data_element3i + 3 * out->num_firsttriangle)[j] = loadmodel->brushq3.data_element3i[firstelement + j] + out->num_firstvertex; - break; - case Q3FACETYPE_PATCH: - patchsize[0] = LittleLong(in->specific.patch.patchsize[0]); - patchsize[1] = LittleLong(in->specific.patch.patchsize[1]); - originalvertex3f = loadmodel->brushq3.data_vertex3f + firstvertex * 3; - originaltexcoordtexture2f = loadmodel->brushq3.data_texcoordtexture2f + firstvertex * 2; - originaltexcoordlightmap2f = loadmodel->brushq3.data_texcoordlightmap2f + firstvertex * 2; - originalcolor4f = loadmodel->brushq3.data_color4f + firstvertex * 4; - // convert patch to Q3FACETYPE_MESH - xtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value); - ytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value); - // bound to user settings - xtess = bound(r_subdivisions_mintess.integer, xtess, r_subdivisions_maxtess.integer); - ytess = bound(r_subdivisions_mintess.integer, ytess, r_subdivisions_maxtess.integer); - // bound to sanity settings - xtess = bound(1, xtess, 1024); - ytess = bound(1, ytess, 1024); - // bound to user limit on vertices - while ((xtess > 1 || ytess > 1) && (((patchsize[0] - 1) * xtess) + 1) * (((patchsize[1] - 1) * ytess) + 1) > min(r_subdivisions_maxvertices.integer, 262144)) - { - if (xtess > ytess) - xtess--; - else - ytess--; - } - finalwidth = ((patchsize[0] - 1) * xtess) + 1; - finalheight = ((patchsize[1] - 1) * ytess) + 1; - finalvertices = finalwidth * finalheight; - finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2; - type = Q3FACETYPE_MESH; - // generate geometry - // (note: normals are skipped because they get recalculated) - Q3PatchTesselateFloat(3, sizeof(float[3]), (out->groupmesh->data_vertex3f + 3 * out->num_firstvertex), patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, xtess, ytess); - Q3PatchTesselateFloat(2, sizeof(float[2]), (out->groupmesh->data_texcoordtexture2f + 2 * out->num_firstvertex), patchsize[0], patchsize[1], sizeof(float[2]), originaltexcoordtexture2f, xtess, ytess); - Q3PatchTesselateFloat(2, sizeof(float[2]), (out->groupmesh->data_texcoordlightmap2f + 2 * out->num_firstvertex), patchsize[0], patchsize[1], sizeof(float[2]), originaltexcoordlightmap2f, xtess, ytess); - 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 (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); - else - Con_Printf("Mod_Q3BSP_LoadFaces: %ix%i curve subdivided to %i vertices / %i triangles\n", patchsize[0], patchsize[1], out->num_vertices, out->num_triangles); - } - // q3map does not put in collision brushes for curves... ugh - // build the lower quality collision geometry - xtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_collision_tolerance.value); - ytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_collision_tolerance.value); - // bound to user settings - xtess = bound(r_subdivisions_collision_mintess.integer, xtess, r_subdivisions_collision_maxtess.integer); - ytess = bound(r_subdivisions_collision_mintess.integer, ytess, r_subdivisions_collision_maxtess.integer); - // bound to sanity settings - xtess = bound(1, xtess, 1024); - ytess = bound(1, ytess, 1024); - // bound to user limit on vertices - while ((xtess > 1 || ytess > 1) && (((patchsize[0] - 1) * xtess) + 1) * (((patchsize[1] - 1) * ytess) + 1) > min(r_subdivisions_collision_maxvertices.integer, 262144)) - { - if (xtess > ytess) - xtess--; - else - ytess--; - } - finalwidth = ((patchsize[0] - 1) * xtess) + 1; - finalheight = ((patchsize[1] - 1) * ytess) + 1; - finalvertices = finalwidth * finalheight; - finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2; - - out->data_collisionvertex3f = (float *)Mem_Alloc(loadmodel->mempool, sizeof(float[3]) * finalvertices); - out->data_collisionelement3i = (int *)Mem_Alloc(loadmodel->mempool, sizeof(int[3]) * finaltriangles); - out->num_collisionvertices = finalvertices; - out->num_collisiontriangles = finaltriangles; - Q3PatchTesselateFloat(3, sizeof(float[3]), out->data_collisionvertex3f, patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, xtess, ytess); - Q3PatchTriangleElements(out->data_collisionelement3i, finalwidth, finalheight, 0); - - //Mod_SnapVertices(3, out->num_vertices, (out->groupmesh->data_vertex3f + 3 * out->num_firstvertex), 0.25); - Mod_SnapVertices(3, out->num_collisionvertices, out->data_collisionvertex3f, 1); - - 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) - 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: - break; + (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex)[j * 3 + 0] = loadmodel->brushq3.data_vertex3f[(firstvertex + j) * 3 + 0]; + (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex)[j * 3 + 1] = loadmodel->brushq3.data_vertex3f[(firstvertex + j) * 3 + 1]; + (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex)[j * 3 + 2] = loadmodel->brushq3.data_vertex3f[(firstvertex + j) * 3 + 2]; + (loadmodel->surfmesh.data_normal3f + 3 * out->num_firstvertex)[j * 3 + 0] = loadmodel->brushq3.data_normal3f[(firstvertex + j) * 3 + 0]; + (loadmodel->surfmesh.data_normal3f + 3 * out->num_firstvertex)[j * 3 + 1] = loadmodel->brushq3.data_normal3f[(firstvertex + j) * 3 + 1]; + (loadmodel->surfmesh.data_normal3f + 3 * out->num_firstvertex)[j * 3 + 2] = loadmodel->brushq3.data_normal3f[(firstvertex + j) * 3 + 2]; + (loadmodel->surfmesh.data_texcoordtexture2f + 2 * out->num_firstvertex)[j * 2 + 0] = loadmodel->brushq3.data_texcoordtexture2f[(firstvertex + j) * 2 + 0]; + (loadmodel->surfmesh.data_texcoordtexture2f + 2 * out->num_firstvertex)[j * 2 + 1] = loadmodel->brushq3.data_texcoordtexture2f[(firstvertex + j) * 2 + 1]; + (loadmodel->surfmesh.data_texcoordlightmap2f + 2 * out->num_firstvertex)[j * 2 + 0] = loadmodel->brushq3.data_texcoordlightmap2f[(firstvertex + j) * 2 + 0]; + (loadmodel->surfmesh.data_texcoordlightmap2f + 2 * out->num_firstvertex)[j * 2 + 1] = loadmodel->brushq3.data_texcoordlightmap2f[(firstvertex + j) * 2 + 1]; + (loadmodel->surfmesh.data_lightmapcolor4f + 4 * out->num_firstvertex)[j * 4 + 0] = loadmodel->brushq3.data_color4f[(firstvertex + j) * 4 + 0]; + (loadmodel->surfmesh.data_lightmapcolor4f + 4 * out->num_firstvertex)[j * 4 + 1] = loadmodel->brushq3.data_color4f[(firstvertex + j) * 4 + 1]; + (loadmodel->surfmesh.data_lightmapcolor4f + 4 * out->num_firstvertex)[j * 4 + 2] = loadmodel->brushq3.data_color4f[(firstvertex + j) * 4 + 2]; + (loadmodel->surfmesh.data_lightmapcolor4f + 4 * out->num_firstvertex)[j * 4 + 3] = loadmodel->brushq3.data_color4f[(firstvertex + j) * 4 + 3]; } - meshvertices += out->num_vertices; - meshtriangles += out->num_triangles; - for (j = 0, invalidelements = 0;j < out->num_triangles * 3;j++) - if ((out->groupmesh->data_element3i + 3 * out->num_firsttriangle)[j] < out->num_firstvertex || (out->groupmesh->data_element3i + 3 * out->num_firsttriangle)[j] >= out->num_firstvertex + out->num_vertices) - invalidelements++; - if (invalidelements) + for (j = 0;j < out->num_triangles*3;j++) + (loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle)[j] = loadmodel->brushq3.data_element3i[firstelement + j] + out->num_firstvertex; + break; + case Q3FACETYPE_PATCH: + patchsize[0] = LittleLong(in->specific.patch.patchsize[0]); + patchsize[1] = LittleLong(in->specific.patch.patchsize[1]); + originalvertex3f = loadmodel->brushq3.data_vertex3f + firstvertex * 3; + originalnormal3f = loadmodel->brushq3.data_normal3f + firstvertex * 3; + originaltexcoordtexture2f = loadmodel->brushq3.data_texcoordtexture2f + firstvertex * 2; + originaltexcoordlightmap2f = loadmodel->brushq3.data_texcoordlightmap2f + firstvertex * 2; + originalcolor4f = loadmodel->brushq3.data_color4f + firstvertex * 4; + // convert patch to Q3FACETYPE_MESH + xtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value); + ytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value); + // bound to user settings + xtess = bound(r_subdivisions_mintess.integer, xtess, r_subdivisions_maxtess.integer); + ytess = bound(r_subdivisions_mintess.integer, ytess, r_subdivisions_maxtess.integer); + // bound to sanity settings + xtess = bound(1, xtess, 1024); + ytess = bound(1, ytess, 1024); + // bound to user limit on vertices + while ((xtess > 1 || ytess > 1) && (((patchsize[0] - 1) * xtess) + 1) * (((patchsize[1] - 1) * ytess) + 1) > min(r_subdivisions_maxvertices.integer, 262144)) { - Con_Printf("Mod_Q3BSP_LoadFaces: Warning: face #%i has %i invalid elements, type = %i, texture->name = \"%s\", texture->surfaceflags = %i, firstvertex = %i, numvertices = %i, firstelement = %i, numelements = %i, elements list:\n", i, invalidelements, type, out->texture->name, out->texture->surfaceflags, firstvertex, out->num_vertices, firstelement, out->num_triangles * 3); - for (j = 0;j < out->num_triangles * 3;j++) - { - Con_Printf(" %i", (out->groupmesh->data_element3i + 3 * out->num_firsttriangle)[j] - out->num_firstvertex); - if ((out->groupmesh->data_element3i + 3 * out->num_firsttriangle)[j] < out->num_firstvertex || (out->groupmesh->data_element3i + 3 * out->num_firsttriangle)[j] >= out->num_firstvertex + out->num_vertices) - (out->groupmesh->data_element3i + 3 * out->num_firsttriangle)[j] = out->num_firstvertex; - } - Con_Print("\n"); + if (xtess > ytess) + xtess--; + else + ytess--; } - // for per pixel lighting - Mod_BuildTextureVectorsAndNormals(out->num_firstvertex, out->num_vertices, out->num_triangles, out->groupmesh->data_vertex3f, out->groupmesh->data_texcoordtexture2f, (out->groupmesh->data_element3i + 3 * out->num_firsttriangle), out->groupmesh->data_svector3f, out->groupmesh->data_tvector3f, out->groupmesh->data_normal3f, true); - // calculate a bounding box - VectorClear(out->mins); - VectorClear(out->maxs); - if (out->num_vertices) + finalwidth = ((patchsize[0] - 1) * xtess) + 1; + finalheight = ((patchsize[1] - 1) * ytess) + 1; + finalvertices = finalwidth * finalheight; + finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2; + type = Q3FACETYPE_MESH; + // generate geometry + // (note: normals are skipped because they get recalculated) + Q3PatchTesselateFloat(3, sizeof(float[3]), (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex), patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, xtess, ytess); + Q3PatchTesselateFloat(3, sizeof(float[3]), (loadmodel->surfmesh.data_normal3f + 3 * out->num_firstvertex), patchsize[0], patchsize[1], sizeof(float[3]), originalnormal3f, xtess, ytess); + Q3PatchTesselateFloat(2, sizeof(float[2]), (loadmodel->surfmesh.data_texcoordtexture2f + 2 * out->num_firstvertex), patchsize[0], patchsize[1], sizeof(float[2]), originaltexcoordtexture2f, xtess, ytess); + Q3PatchTesselateFloat(2, sizeof(float[2]), (loadmodel->surfmesh.data_texcoordlightmap2f + 2 * out->num_firstvertex), patchsize[0], patchsize[1], sizeof(float[2]), originaltexcoordlightmap2f, xtess, ytess); + Q3PatchTesselateFloat(4, sizeof(float[4]), (loadmodel->surfmesh.data_lightmapcolor4f + 4 * out->num_firstvertex), patchsize[0], patchsize[1], sizeof(float[4]), originalcolor4f, xtess, ytess); + Q3PatchTriangleElements((loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle), finalwidth, finalheight, out->num_firstvertex); + out->num_triangles = Mod_RemoveDegenerateTriangles(out->num_triangles, (loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle), (loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle), loadmodel->surfmesh.data_vertex3f); + if (developer.integer >= 100) { - VectorCopy((out->groupmesh->data_vertex3f + 3 * out->num_firstvertex), out->mins); - VectorCopy((out->groupmesh->data_vertex3f + 3 * out->num_firstvertex), out->maxs); - for (j = 1, v = (out->groupmesh->data_vertex3f + 3 * out->num_firstvertex) + 3;j < out->num_vertices;j++, v += 3) - { - out->mins[0] = min(out->mins[0], v[0]); - out->maxs[0] = max(out->maxs[0], v[0]); - out->mins[1] = min(out->mins[1], v[1]); - out->maxs[1] = max(out->maxs[1], v[1]); - out->mins[2] = min(out->mins[2], v[2]); - out->maxs[2] = max(out->maxs[2], v[2]); - } - out->mins[0] -= 1.0f; - out->mins[1] -= 1.0f; - out->mins[2] -= 1.0f; - out->maxs[0] += 1.0f; - out->maxs[1] += 1.0f; - out->maxs[2] += 1.0f; + 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); + else + Con_Printf("Mod_Q3BSP_LoadFaces: %ix%i curve subdivided to %i vertices / %i triangles\n", patchsize[0], patchsize[1], out->num_vertices, out->num_triangles); + } + // q3map does not put in collision brushes for curves... ugh + // build the lower quality collision geometry + xtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_collision_tolerance.value); + ytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_collision_tolerance.value); + // bound to user settings + xtess = bound(r_subdivisions_collision_mintess.integer, xtess, r_subdivisions_collision_maxtess.integer); + ytess = bound(r_subdivisions_collision_mintess.integer, ytess, r_subdivisions_collision_maxtess.integer); + // bound to sanity settings + xtess = bound(1, xtess, 1024); + ytess = bound(1, ytess, 1024); + // bound to user limit on vertices + while ((xtess > 1 || ytess > 1) && (((patchsize[0] - 1) * xtess) + 1) * (((patchsize[1] - 1) * ytess) + 1) > min(r_subdivisions_collision_maxvertices.integer, 262144)) + { + if (xtess > ytess) + xtess--; + else + ytess--; } - // set lightmap styles for consistency with q1bsp - //out->lightmapinfo->styles[0] = 0; - //out->lightmapinfo->styles[1] = 255; - //out->lightmapinfo->styles[2] = 255; - //out->lightmapinfo->styles[3] = 255; + finalwidth = ((patchsize[0] - 1) * xtess) + 1; + finalheight = ((patchsize[1] - 1) * ytess) + 1; + finalvertices = finalwidth * finalheight; + finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2; + + out->data_collisionvertex3f = (float *)Mem_Alloc(loadmodel->mempool, sizeof(float[3]) * finalvertices); + out->data_collisionelement3i = (int *)Mem_Alloc(loadmodel->mempool, sizeof(int[3]) * finaltriangles); + out->num_collisionvertices = finalvertices; + out->num_collisiontriangles = finaltriangles; + Q3PatchTesselateFloat(3, sizeof(float[3]), out->data_collisionvertex3f, patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, xtess, ytess); + Q3PatchTriangleElements(out->data_collisionelement3i, finalwidth, finalheight, 0); + + //Mod_SnapVertices(3, out->num_vertices, (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex), 0.25); + Mod_SnapVertices(3, out->num_collisionvertices, out->data_collisionvertex3f, 1); + + 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 >= 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: + break; + } + meshvertices += out->num_vertices; + meshtriangles += out->num_triangles; + for (j = 0, invalidelements = 0;j < out->num_triangles * 3;j++) + if ((loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle)[j] < out->num_firstvertex || (loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle)[j] >= out->num_firstvertex + out->num_vertices) + invalidelements++; + if (invalidelements) + { + Con_Printf("Mod_Q3BSP_LoadFaces: Warning: face #%i has %i invalid elements, type = %i, texture->name = \"%s\", texture->surfaceflags = %i, firstvertex = %i, numvertices = %i, firstelement = %i, numelements = %i, elements list:\n", i, invalidelements, type, out->texture->name, out->texture->surfaceflags, firstvertex, out->num_vertices, firstelement, out->num_triangles * 3); + for (j = 0;j < out->num_triangles * 3;j++) + { + Con_Printf(" %i", (loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle)[j] - out->num_firstvertex); + if ((loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle)[j] < out->num_firstvertex || (loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle)[j] >= out->num_firstvertex + out->num_vertices) + (loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle)[j] = out->num_firstvertex; + } + Con_Print("\n"); + } + // calculate a bounding box + VectorClear(out->mins); + VectorClear(out->maxs); + if (out->num_vertices) + { + VectorCopy((loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex), out->mins); + VectorCopy((loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex), out->maxs); + for (j = 1, v = (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex) + 3;j < out->num_vertices;j++, v += 3) + { + out->mins[0] = min(out->mins[0], v[0]); + out->maxs[0] = max(out->maxs[0], v[0]); + out->mins[1] = min(out->mins[1], v[1]); + out->maxs[1] = max(out->maxs[1], v[1]); + out->mins[2] = min(out->mins[2], v[2]); + out->maxs[2] = max(out->maxs[2], v[2]); + } + out->mins[0] -= 1.0f; + out->mins[1] -= 1.0f; + out->mins[2] -= 1.0f; + out->maxs[0] += 1.0f; + out->maxs[1] += 1.0f; + out->maxs[2] += 1.0f; } + // set lightmap styles for consistency with q1bsp + //out->lightmapinfo->styles[0] = 0; + //out->lightmapinfo->styles[1] = 255; + //out->lightmapinfo->styles[2] = 255; + //out->lightmapinfo->styles[3] = 255; } - // now store the completed list of meshes - loadmodel->nummeshes = meshnum; - if (loadmodel->nummeshes) - { - loadmodel->meshlist = (surfmesh_t **)Mem_Alloc(loadmodel->mempool, sizeof(surfmesh_t *) * loadmodel->nummeshes); - memcpy(loadmodel->meshlist, tempmeshlist, sizeof(surfmesh_t *) * loadmodel->nummeshes); - } + // for per pixel lighting + 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, true); // free the no longer needed vertex data loadmodel->brushq3.num_vertices = 0; Mem_Free(loadmodel->brushq3.data_vertex3f); loadmodel->brushq3.data_vertex3f = NULL; + loadmodel->brushq3.data_normal3f = NULL; loadmodel->brushq3.data_texcoordtexture2f = NULL; loadmodel->brushq3.data_texcoordlightmap2f = NULL; loadmodel->brushq3.data_color4f = NULL; @@ -4858,12 +5172,12 @@ static void Mod_Q3BSP_LoadLightGrid(lump_t *l) loadmodel->brushq3.num_lightgrid_scale[0] = 1.0f / loadmodel->brushq3.num_lightgrid_cellsize[0]; loadmodel->brushq3.num_lightgrid_scale[1] = 1.0f / loadmodel->brushq3.num_lightgrid_cellsize[1]; loadmodel->brushq3.num_lightgrid_scale[2] = 1.0f / loadmodel->brushq3.num_lightgrid_cellsize[2]; - loadmodel->brushq3.num_lightgrid_imins[0] = ceil(loadmodel->brushq3.data_models->mins[0] * loadmodel->brushq3.num_lightgrid_scale[0]); - loadmodel->brushq3.num_lightgrid_imins[1] = ceil(loadmodel->brushq3.data_models->mins[1] * loadmodel->brushq3.num_lightgrid_scale[1]); - loadmodel->brushq3.num_lightgrid_imins[2] = ceil(loadmodel->brushq3.data_models->mins[2] * loadmodel->brushq3.num_lightgrid_scale[2]); - loadmodel->brushq3.num_lightgrid_imaxs[0] = floor(loadmodel->brushq3.data_models->maxs[0] * loadmodel->brushq3.num_lightgrid_scale[0]); - loadmodel->brushq3.num_lightgrid_imaxs[1] = floor(loadmodel->brushq3.data_models->maxs[1] * loadmodel->brushq3.num_lightgrid_scale[1]); - loadmodel->brushq3.num_lightgrid_imaxs[2] = floor(loadmodel->brushq3.data_models->maxs[2] * loadmodel->brushq3.num_lightgrid_scale[2]); + loadmodel->brushq3.num_lightgrid_imins[0] = (int)ceil(loadmodel->brushq3.data_models->mins[0] * loadmodel->brushq3.num_lightgrid_scale[0]); + loadmodel->brushq3.num_lightgrid_imins[1] = (int)ceil(loadmodel->brushq3.data_models->mins[1] * loadmodel->brushq3.num_lightgrid_scale[1]); + loadmodel->brushq3.num_lightgrid_imins[2] = (int)ceil(loadmodel->brushq3.data_models->mins[2] * loadmodel->brushq3.num_lightgrid_scale[2]); + loadmodel->brushq3.num_lightgrid_imaxs[0] = (int)floor(loadmodel->brushq3.data_models->maxs[0] * loadmodel->brushq3.num_lightgrid_scale[0]); + loadmodel->brushq3.num_lightgrid_imaxs[1] = (int)floor(loadmodel->brushq3.data_models->maxs[1] * loadmodel->brushq3.num_lightgrid_scale[1]); + loadmodel->brushq3.num_lightgrid_imaxs[2] = (int)floor(loadmodel->brushq3.data_models->maxs[2] * loadmodel->brushq3.num_lightgrid_scale[2]); loadmodel->brushq3.num_lightgrid_isize[0] = loadmodel->brushq3.num_lightgrid_imaxs[0] - loadmodel->brushq3.num_lightgrid_imins[0] + 1; loadmodel->brushq3.num_lightgrid_isize[1] = loadmodel->brushq3.num_lightgrid_imaxs[1] - loadmodel->brushq3.num_lightgrid_imins[1] + 1; loadmodel->brushq3.num_lightgrid_isize[2] = loadmodel->brushq3.num_lightgrid_imaxs[2] - loadmodel->brushq3.num_lightgrid_imins[2] + 1; @@ -5009,51 +5323,54 @@ 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++) @@ -5063,8 +5380,6 @@ 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) @@ -5077,9 +5392,7 @@ 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); } } } @@ -5089,231 +5402,15 @@ static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, model_t *model { int i; int sides; - float nodesegmentmins[3], nodesegmentmaxs[3]; mleaf_t *leaf; colbrushf_t *brush; msurface_t *surface; - /* - // find which nodes the line is in and recurse for them - while (node->plane) - { - // recurse down node sides - int startside, endside; - float dist1near, dist1far, dist2near, dist2far; - BoxPlaneCornerDistances(thisbrush_start->mins, thisbrush_start->maxs, node->plane, &dist1near, &dist1far); - BoxPlaneCornerDistances(thisbrush_end->mins, thisbrush_end->maxs, node->plane, &dist2near, &dist2far); - startside = dist1near < 0; - startside = dist1near < 0 ? (dist1far < 0 ? 1 : 2) : (dist1far < 0 ? 2 : 0); - endside = dist2near < 0 ? (dist2far < 0 ? 1 : 2) : (dist2far < 0 ? 2 : 0); - if (startside == 2 || endside == 2) - { - // brushes cross plane - // do not clip anything, just take both sides - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - node = node->children[1]; - continue; - } - if (startside == 0) - { - if (endside == 0) - { - node = node->children[0]; - continue; - } - else - { - //midf0 = dist1near / (dist1near - dist2near); - //midf1 = dist1far / (dist1far - dist2far); - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - node = node->children[1]; - continue; - } - } - else - { - if (endside == 0) - { - //midf0 = dist1near / (dist1near - dist2near); - //midf1 = dist1far / (dist1far - dist2far); - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - node = node->children[1]; - continue; - } - else - { - node = node->children[1]; - continue; - } - } - - if (dist1near < 0 && dist2near < 0 && dist1far < 0 && dist2far < 0){node = node->children[1];continue;} - if (dist1near < 0 && dist2near < 0 && dist1far < 0 && dist2far >= 0){Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs);node = node->children[1];continue;} - if (dist1near < 0 && dist2near < 0 && dist1far >= 0 && dist2far < 0){Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs);node = node->children[1];continue;} - if (dist1near < 0 && dist2near < 0 && dist1far >= 0 && dist2far >= 0){Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs);node = node->children[1];continue;} - if (dist1near < 0 && dist2near >= 0 && dist1far < 0 && dist2far < 0){node = node->children[1];continue;} - if (dist1near < 0 && dist2near >= 0 && dist1far < 0 && dist2far >= 0){} - if (dist1near < 0 && dist2near >= 0 && dist1far >= 0 && dist2far < 0){Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs);node = node->children[1];continue;} - if (dist1near < 0 && dist2near >= 0 && dist1far >= 0 && dist2far >= 0){Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs);node = node->children[1];continue;} - if (dist1near >= 0 && dist2near < 0 && dist1far < 0 && dist2far < 0){node = node->children[1];continue;} - if (dist1near >= 0 && dist2near < 0 && dist1far < 0 && dist2far >= 0){Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs);node = node->children[1];continue;} - if (dist1near >= 0 && dist2near < 0 && dist1far >= 0 && dist2far < 0){} - if (dist1near >= 0 && dist2near < 0 && dist1far >= 0 && dist2far >= 0){Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs);node = node->children[1];continue;} - if (dist1near >= 0 && dist2near >= 0 && dist1far < 0 && dist2far < 0){Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs);node = node->children[1];continue;} - if (dist1near >= 0 && dist2near >= 0 && dist1far < 0 && dist2far >= 0){node = node->children[0];continue;} - if (dist1near >= 0 && dist2near >= 0 && dist1far >= 0 && dist2far < 0){node = node->children[0];continue;} - if (dist1near >= 0 && dist2near >= 0 && dist1far >= 0 && dist2far >= 0){node = node->children[0];continue;} - { - if (dist2near < 0) // d1n<0 && d2n<0 - { - if (dist2near < 0) // d1n<0 && d2n<0 - { - if (dist2near < 0) // d1n<0 && d2n<0 - { - } - else // d1n<0 && d2n>0 - { - } - } - else // d1n<0 && d2n>0 - { - if (dist2near < 0) // d1n<0 && d2n<0 - { - } - else // d1n<0 && d2n>0 - { - } - } - } - else // d1n<0 && d2n>0 - { - } - } - else // d1n>0 - { - if (dist2near < 0) // d1n>0 && d2n<0 - { - } - else // d1n>0 && d2n>0 - { - } - } - if (dist1near < 0 == dist1far < 0 == dist2near < 0 == dist2far < 0) - { - node = node->children[startside]; - continue; - } - if (dist1near < dist2near) - { - // out - if (dist1near >= 0) - { - node = node->children[0]; - continue; - } - if (dist2far < 0) - { - node = node->children[1]; - continue; - } - // dist1near < 0 && dist2far >= 0 - } - else - { - // in - } - startside = dist1near < 0 ? (dist1far < 0 ? 1 : 2) : (dist1far < 0 ? 2 : 0); - endside = dist2near < 0 ? (dist2far < 0 ? 1 : 2) : (dist2far < 0 ? 2 : 0); - if (startside == 2 || endside == 2) - { - // brushes cross plane - // do not clip anything, just take both sides - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - node = node->children[1]; - } - else if (startside == endside) - node = node->children[startside]; - else if (startside == 0) // endside = 1 (start infront, end behind) - { - } - else // startside == 1 endside = 0 (start behind, end infront) - { - } - == endside) - { - if (startside < 2) - node = node->children[startside]; - else - { - // start and end brush cross plane - } - } - else - { - } - if (dist1near < 0 && dist1far < 0 && dist2near < 0 && dist2far < 0) - node = node->children[1]; - else if (dist1near < 0 && dist1far < 0 && dist2near >= 0 && dist2far >= 0) - else if (dist1near >= 0 && dist1far >= 0 && dist2near < 0 && dist2far < 0) - else if (dist1near >= 0 && dist1far >= 0 && dist2near >= 0 && dist2far >= 0) - node = node->children[0]; - else - if (dist1near < 0 && dist1far < 0 && dist2near < 0 && dist2far < 0) - if (dist1near < 0 && dist1far < 0 && dist2near < 0 && dist2far < 0) - if (dist1near < 0 && dist1far < 0 && dist2near < 0 && dist2far < 0) - if (dist1near < 0 && dist1far < 0 && dist2near < 0 && dist2far < 0) - if (dist1near < 0 && dist1far < 0 && dist2near < 0 && dist2far < 0) - { - } - else if (dist1near >= 0 && dist1far >= 0) - { - } - else // mixed (lying on plane) - { - } - { - if (dist2near < 0 && dist2far < 0) - { - } - else - node = node->children[1]; - } - if (dist1near < 0 && dist1far < 0 && dist2near < 0 && dist2far < 0) - node = node->children[0]; - else if (dist1near >= 0 && dist1far >= 0 && dist2near >= 0 && dist2far >= 0) - node = node->children[1]; - else - { - // both sides - Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, node->children[startside], start, mid, startfrac, midfrac, linestart, lineend, markframe, segmentmins, segmentmaxs); - node = node->children[1]; - } - sides = dist1near || dist1near < 0 | dist1far < 0 | dist2near < 0 | 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 - midfrac = dist1 / (dist1 - dist2); - VectorLerp(start, midfrac, end, mid); - // take the near side first - Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, node->children[startside], start, mid, startfrac, midfrac, linestart, lineend, markframe, segmentmins, segmentmaxs); - if (midfrac <= trace->fraction) - Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, node->children[endside], mid, end, midfrac, endfrac, linestart, lineend, markframe, segmentmins, segmentmaxs); - return; - } - } - */ -#if 1 - for (;;) + mplane_t *plane; + float nodesegmentmins[3], nodesegmentmaxs[3]; + // walk the tree until we hit a leaf, recursing for any split cases + while (node->plane) { - mplane_t *plane = node->plane; - if (!plane) - break; + plane = node->plane; // axial planes are much more common than non-axial, so an optimized // axial case pays off here if (plane->type < 3) @@ -5323,172 +5420,34 @@ static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, model_t *model // recurse down node sides // use an inlined axial BoxOnPlaneSide to slightly reduce overhead //sides = BoxOnPlaneSide(nodesegmentmins, nodesegmentmaxs, plane); - sides = ((segmentmaxs[plane->type] >= plane->dist) | ((segmentmins[plane->type] < plane->dist) << 1)); - 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; - } + //sides = ((segmentmaxs[plane->type] >= plane->dist) | ((segmentmins[plane->type] < plane->dist) << 1)); + sides = ((segmentmaxs[plane->type] >= plane->dist) + ((segmentmins[plane->type] < plane->dist) * 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; - } - } - } - // take whichever side the segment box is on - 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; + // 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); } - else if (mod_q3bsp_debugtracebrush.integer == 1) + if (sides == 3) { - // 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; - } - // 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; - } - } - // 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 - { - // 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; - } - } - // take whichever side the segment box is on - node = node->children[sides - 1]; + // 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 + 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++) @@ -5508,18 +5467,16 @@ 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; @@ -5527,50 +5484,60 @@ static void Mod_Q3BSP_TraceBox(model_t *model, int frame, trace_t *trace, const trace->fraction = 1; trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; - Matrix4x4_CreateIdentity(&startmatrix); - Matrix4x4_CreateIdentity(&endmatrix); - 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++) @@ -5579,7 +5546,7 @@ 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); @@ -5705,6 +5672,18 @@ void Mod_Q3BSP_Load(model_t *mod, void *buffer, void *bufferend) header->lumps[i].filelen = LittleLong(header->lumps[i].filelen); } + mod->brush.qw_md4sum = 0; + mod->brush.qw_md4sum2 = 0; + for (i = 0;i < Q3HEADER_LUMPS;i++) + { + if (i == Q3LUMP_ENTITIES) + continue; + mod->brush.qw_md4sum ^= Com_BlockChecksum(mod_base + header->lumps[i].fileofs, header->lumps[i].filelen); + if (i == Q3LUMP_PVS || i == Q3LUMP_LEAFS || i == Q3LUMP_NODES) + continue; + mod->brush.qw_md4sum2 ^= Com_BlockChecksum(mod_base + header->lumps[i].fileofs, header->lumps[i].filelen); + } + Mod_Q3BSP_LoadEntities(&header->lumps[Q3LUMP_ENTITIES]); Mod_Q3BSP_LoadTextures(&header->lumps[Q3LUMP_TEXTURES]); Mod_Q3BSP_LoadPlanes(&header->lumps[Q3LUMP_PLANES]); @@ -5736,8 +5715,8 @@ void Mod_Q3BSP_Load(model_t *mod, void *buffer, void *bufferend) } loadmodel->brush.shadowmesh = Mod_ShadowMesh_Begin(loadmodel->mempool, numshadowmeshtriangles * 3, numshadowmeshtriangles, NULL, NULL, NULL, false, false, true); for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++) - if (surface->groupmesh) - Mod_ShadowMesh_AddMesh(loadmodel->mempool, loadmodel->brush.shadowmesh, NULL, NULL, NULL, surface->groupmesh->data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle)); + if (surface->num_triangles > 0) + Mod_ShadowMesh_AddMesh(loadmodel->mempool, loadmodel->brush.shadowmesh, NULL, NULL, NULL, loadmodel->surfmesh.data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle)); loadmodel->brush.shadowmesh = Mod_ShadowMesh_Finish(loadmodel->mempool, loadmodel->brush.shadowmesh, false, true); Mod_BuildTriangleNeighbors(loadmodel->brush.shadowmesh->neighbor3i, loadmodel->brush.shadowmesh->element3i, loadmodel->brush.shadowmesh->numtriangles);