X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=model_brush.c;h=8622d3d01d7561bf3dcabc4e20f7372ddb0d6929;hp=daef2f3172988bb62e2eeb0f3a6d0ce92e7d83c4;hb=6824d8ddc8a43cae0609be5bbe8bee01fa1a4225;hpb=3327b1695ad4ff9c1e1657d9e005060d572ba4bd diff --git a/model_brush.c b/model_brush.c index daef2f31..8622d3d0 100644 --- a/model_brush.c +++ b/model_brush.c @@ -74,8 +74,6 @@ static mleaf_t *Mod_Q1BSP_PointInLeaf(model_t *model, const vec3_t p) if (model == NULL) return NULL; - Mod_CheckLoaded(model); - // LordHavoc: modified to start at first clip node, // in other words: first node of the (sub)model node = model->brush.data_nodes + model->brushq1.hulls[0].firstclipnode; @@ -85,7 +83,7 @@ static mleaf_t *Mod_Q1BSP_PointInLeaf(model_t *model, const vec3_t p) return (mleaf_t *)node; } -static void Mod_Q1BSP_AmbientSoundLevelsForPoint(model_t *model, const vec3_t p, qbyte *out, int outsize) +static void Mod_Q1BSP_AmbientSoundLevelsForPoint(model_t *model, const vec3_t p, unsigned char *out, int outsize) { int i; mleaf_t *leaf; @@ -104,19 +102,84 @@ static void Mod_Q1BSP_AmbientSoundLevelsForPoint(model_t *model, const vec3_t p, memset(out, 0, outsize); } -static int Mod_Q1BSP_BoxTouchingPVS(model_t *model, const qbyte *pvs, const vec3_t mins, const vec3_t maxs) +static int Mod_Q1BSP_FindBoxClusters(model_t *model, const vec3_t mins, const vec3_t maxs, int maxclusters, int *clusterlist) +{ + int numclusters = 0; + int nodestackindex = 0; + mnode_t *node, *nodestack[1024]; + if (!model->brush.num_pvsclusters) + return -1; + node = model->brush.data_nodes; + for (;;) + { +#if 1 + if (node->plane) + { + // node - recurse down the BSP tree + int side = BoxOnPlaneSide(mins, maxs, node->plane) - 1; + if (side < 2) + { + // box is on one side of plane, take that path + node = node->children[side]; + } + else + { + // box crosses plane, take one path and remember the other + if (nodestackindex < 1024) + nodestack[nodestackindex++] = node->children[0]; + node = node->children[1]; + } + continue; + } + else + { + // leaf - add clusterindex to list + if (numclusters < maxclusters) + clusterlist[numclusters] = ((mleaf_t *)node)->clusterindex; + numclusters++; + } +#else + if (BoxesOverlap(mins, maxs, node->mins, node->maxs)) + { + if (node->plane) + { + if (nodestackindex < 1024) + nodestack[nodestackindex++] = node->children[0]; + node = node->children[1]; + continue; + } + else + { + // leaf - add clusterindex to list + if (numclusters < maxclusters) + clusterlist[numclusters] = ((mleaf_t *)node)->clusterindex; + numclusters++; + } + } +#endif + // try another path we didn't take earlier + if (nodestackindex == 0) + break; + node = nodestack[--nodestackindex]; + } + // return number of clusters found (even if more than the maxclusters) + return numclusters; +} + +static int Mod_Q1BSP_BoxTouchingPVS(model_t *model, const unsigned char *pvs, const vec3_t mins, const vec3_t maxs) { - int clusterindex, side, nodestackindex = 0; + int nodestackindex = 0; mnode_t *node, *nodestack[1024]; if (!model->brush.num_pvsclusters) return true; node = model->brush.data_nodes; for (;;) { +#if 1 if (node->plane) { // node - recurse down the BSP tree - side = BoxOnPlaneSide(mins, maxs, node->plane) - 1; + int side = BoxOnPlaneSide(mins, maxs, node->plane) - 1; if (side < 2) { // box is on one side of plane, take that path @@ -129,42 +192,63 @@ static int Mod_Q1BSP_BoxTouchingPVS(model_t *model, const qbyte *pvs, const vec3 nodestack[nodestackindex++] = node->children[0]; node = node->children[1]; } + continue; } else { // leaf - check cluster bit - clusterindex = ((mleaf_t *)node)->clusterindex; + int clusterindex = ((mleaf_t *)node)->clusterindex; if (CHECKPVSBIT(pvs, clusterindex)) { // it is visible, return immediately with the news return true; } + } +#else + if (BoxesOverlap(mins, maxs, node->mins, node->maxs)) + { + if (node->plane) + { + if (nodestackindex < 1024) + nodestack[nodestackindex++] = node->children[0]; + node = node->children[1]; + continue; + } else { - // nothing to see here, try another path we didn't take earlier - if (nodestackindex == 0) - break; - node = nodestack[--nodestackindex]; + // leaf - check cluster bit + int clusterindex = ((mleaf_t *)node)->clusterindex; + if (CHECKPVSBIT(pvs, clusterindex)) + { + // it is visible, return immediately with the news + return true; + } } } +#endif + // nothing to see here, try another path we didn't take earlier + if (nodestackindex == 0) + break; + node = nodestack[--nodestackindex]; } // it is not visible return false; } -static int Mod_Q1BSP_BoxTouchingLeafPVS(model_t *model, const qbyte *pvs, const vec3_t mins, const vec3_t maxs) +static int Mod_Q1BSP_BoxTouchingLeafPVS(model_t *model, const unsigned char *pvs, const vec3_t mins, const vec3_t maxs) { - int clusterindex, side, nodestackindex = 0; + int nodestackindex = 0; mnode_t *node, *nodestack[1024]; if (!model->brush.num_leafs) return true; node = model->brush.data_nodes; for (;;) { +#if 1 if (node->plane) { // node - recurse down the BSP tree - side = BoxOnPlaneSide(mins, maxs, node->plane) - 1; + int side = BoxOnPlaneSide(mins, maxs, node->plane) - 1; if (side < 2) { // box is on one side of plane, take that path @@ -177,40 +261,63 @@ static int Mod_Q1BSP_BoxTouchingLeafPVS(model_t *model, const qbyte *pvs, const nodestack[nodestackindex++] = node->children[0]; node = node->children[1]; } + continue; } else { // leaf - check cluster bit - clusterindex = ((mleaf_t *)node) - model->brush.data_leafs; + int clusterindex = ((mleaf_t *)node) - model->brush.data_leafs; if (CHECKPVSBIT(pvs, clusterindex)) { // it is visible, return immediately with the news return true; } + } +#else + if (BoxesOverlap(mins, maxs, node->mins, node->maxs)) + { + if (node->plane) + { + if (nodestackindex < 1024) + nodestack[nodestackindex++] = node->children[0]; + node = node->children[1]; + continue; + } else { - // nothing to see here, try another path we didn't take earlier - if (nodestackindex == 0) - break; - node = nodestack[--nodestackindex]; + // leaf - check cluster bit + int clusterindex = ((mleaf_t *)node) - model->brush.data_leafs; + if (CHECKPVSBIT(pvs, clusterindex)) + { + // it is visible, return immediately with the news + return true; + } } } +#endif + // nothing to see here, try another path we didn't take earlier + if (nodestackindex == 0) + break; + node = nodestack[--nodestackindex]; } // it is not visible return false; } -static int Mod_Q1BSP_BoxTouchingVisibleLeafs(model_t *model, const qbyte *visibleleafs, const vec3_t mins, const vec3_t maxs) +static int Mod_Q1BSP_BoxTouchingVisibleLeafs(model_t *model, const unsigned char *visibleleafs, const vec3_t mins, const vec3_t maxs) { - int side, nodestackindex = 0; + int nodestackindex = 0; mnode_t *node, *nodestack[1024]; + if (!model->brush.num_leafs) + return true; node = model->brush.data_nodes; for (;;) { +#if 1 if (node->plane) { // node - recurse down the BSP tree - side = BoxOnPlaneSide(mins, maxs, node->plane) - 1; + int side = BoxOnPlaneSide(mins, maxs, node->plane) - 1; if (side < 2) { // box is on one side of plane, take that path @@ -223,6 +330,7 @@ static int Mod_Q1BSP_BoxTouchingVisibleLeafs(model_t *model, const qbyte *visibl nodestack[nodestackindex++] = node->children[0]; node = node->children[1]; } + continue; } else { @@ -232,14 +340,32 @@ static int Mod_Q1BSP_BoxTouchingVisibleLeafs(model_t *model, const qbyte *visibl // it is visible, return immediately with the news return true; } + } +#else + if (BoxesOverlap(mins, maxs, node->mins, node->maxs)) + { + if (node->plane) + { + if (nodestackindex < 1024) + nodestack[nodestackindex++] = node->children[0]; + node = node->children[1]; + continue; + } else { - // nothing to see here, try another path we didn't take earlier - if (nodestackindex == 0) - break; - node = nodestack[--nodestackindex]; + // leaf - check if it is visible + if (visibleleafs[(mleaf_t *)node - model->brush.data_leafs]) + { + // it is visible, return immediately with the news + return true; + } } } +#endif + // nothing to see here, try another path we didn't take earlier + if (nodestackindex == 0) + break; + node = nodestack[--nodestackindex]; } // it is not visible return false; @@ -429,7 +555,7 @@ int Mod_Q1BSP_NativeContentsFromSuperContents(model_t *model, int supercontents) return CONTENTS_EMPTY; } -typedef struct +typedef struct RecursiveHullCheckTraceInfo_s { // the hull we're tracing through const hull_t *hull; @@ -847,7 +973,7 @@ loc0: if (ds >= 0 && ds < surface->lightmapinfo->extents[0] && dt >= 0 && dt < surface->lightmapinfo->extents[1]) { - qbyte *lightmap; + unsigned char *lightmap; int lmwidth, lmheight, maps, line3, size3, dsfrac = ds & 15, dtfrac = dt & 15, scale = 0, r00 = 0, g00 = 0, b00 = 0, r01 = 0, g01 = 0, b01 = 0, r10 = 0, g10 = 0, b10 = 0, r11 = 0, g11 = 0, b11 = 0; lmwidth = ((surface->lightmapinfo->extents[0]>>4)+1); lmheight = ((surface->lightmapinfo->extents[1]>>4)+1); @@ -858,7 +984,7 @@ loc0: for (maps = 0;maps < MAXLIGHTMAPS && surface->lightmapinfo->styles[maps] != 255;maps++) { - scale = d_lightstylevalue[surface->lightmapinfo->styles[maps]]; + scale = r_refdef.lightstylevalue[surface->lightmapinfo->styles[maps]]; r00 += lightmap[ 0] * scale;g00 += lightmap[ 1] * scale;b00 += lightmap[ 2] * scale; r01 += lightmap[ 3] * scale;g01 += lightmap[ 4] * scale;b01 += lightmap[ 5] * scale; r10 += lightmap[line3+0] * scale;g10 += lightmap[line3+1] * scale;b10 += lightmap[line3+2] * scale; @@ -920,10 +1046,10 @@ void Mod_Q1BSP_LightPoint(model_t *model, const vec3_t p, vec3_t ambientcolor, v 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); } -static void Mod_Q1BSP_DecompressVis(const qbyte *in, const qbyte *inend, qbyte *out, qbyte *outend) +static void Mod_Q1BSP_DecompressVis(const unsigned char *in, const unsigned char *inend, unsigned char *out, unsigned char *outend) { int c; - qbyte *outstart = out; + unsigned char *outstart = out; while (out < outend) { if (in == inend) @@ -961,7 +1087,7 @@ R_Q1BSP_LoadSplitSky A sky texture is 256*128, with the right side being a masked overlay ============== */ -void R_Q1BSP_LoadSplitSky (qbyte *src, int width, int height, int bytesperpixel) +void R_Q1BSP_LoadSplitSky (unsigned char *src, int width, int height, int bytesperpixel) { int i, j; unsigned solidpixels[128*128], alphapixels[128*128]; @@ -1021,8 +1147,8 @@ void R_Q1BSP_LoadSplitSky (qbyte *src, int width, int height, int bytesperpixel) } } - loadmodel->brush.solidskytexture = R_LoadTexture2D(loadmodel->texturepool, "sky_solidtexture", 128, 128, (qbyte *) solidpixels, TEXTYPE_RGBA, TEXF_PRECACHE, NULL); - loadmodel->brush.alphaskytexture = R_LoadTexture2D(loadmodel->texturepool, "sky_alphatexture", 128, 128, (qbyte *) alphapixels, TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE, NULL); + loadmodel->brush.solidskytexture = R_LoadTexture2D(loadmodel->texturepool, "sky_solidtexture", 128, 128, (unsigned char *) solidpixels, TEXTYPE_RGBA, TEXF_PRECACHE, NULL); + loadmodel->brush.alphaskytexture = R_LoadTexture2D(loadmodel->texturepool, "sky_alphatexture", 128, 128, (unsigned char *) alphapixels, TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE, NULL); } static void Mod_Q1BSP_LoadTextures(lump_t *l) @@ -1031,7 +1157,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) miptex_t *dmiptex; texture_t *tx, *tx2, *anims[10], *altanims[10]; dmiptexlump_t *m; - qbyte *data, *mtdata; + unsigned char *data, *mtdata; char name[256]; loadmodel->data_textures = NULL; @@ -1049,7 +1175,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) loadmodel->num_textures = 2; } - loadmodel->data_textures = Mem_Alloc(loadmodel->mempool, loadmodel->num_textures * sizeof(texture_t)); + loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_textures * sizeof(texture_t)); // fill out all slots with notexture for (i = 0, tx = loadmodel->data_textures;i < loadmodel->num_textures;i++, tx++) @@ -1083,7 +1209,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) dofs[i] = LittleLong(dofs[i]); if (dofs[i] == -1 || r_nosurftextures.integer) continue; - dmiptex = (miptex_t *)((qbyte *)m + dofs[i]); + dmiptex = (miptex_t *)((unsigned char *)m + dofs[i]); // make sure name is no more than 15 characters for (j = 0;dmiptex->name[j] && j < 15;j++) @@ -1102,7 +1228,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) Con_Printf("Texture \"%s\" in \"%s\"is corrupt or incomplete\n", dmiptex->name, loadmodel->name); continue; } - mtdata = (qbyte *)dmiptex + j; + mtdata = (unsigned char *)dmiptex + j; } if ((mtwidth & 15) || (mtheight & 15)) @@ -1141,13 +1267,13 @@ 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, tx->name[0] != '*', true)) + if (!Mod_LoadSkinFrame(&tx->skin, 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) { // internal texture overrides wad - qbyte *pixels, *freepixels, *fogpixels; + unsigned char *pixels, *freepixels, *fogpixels; pixels = freepixels = NULL; if (mtdata) pixels = W_ConvertWAD3Texture(dmiptex); @@ -1160,7 +1286,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) tx->skin.base = tx->skin.merged = R_LoadTexture2D(loadmodel->texturepool, tx->name, image_width, image_height, pixels, TEXTYPE_RGBA, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, NULL); if (Image_CheckAlpha(pixels, image_width * image_height, true)) { - fogpixels = Mem_Alloc(tempmempool, image_width * image_height * 4); + fogpixels = (unsigned char *)Mem_Alloc(tempmempool, image_width * image_height * 4); for (j = 0;j < image_width * image_height * 4;j += 4) { fogpixels[j + 0] = 255; @@ -1176,7 +1302,7 @@ 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] != '*', tx->name[0] != '*' && r_fullbrights.integer, mtdata, tx->width, tx->height); + 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); } } if (tx->skin.base == NULL) @@ -1328,18 +1454,18 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) static void Mod_Q1BSP_LoadLighting(lump_t *l) { int i; - qbyte *in, *out, *data, d; + unsigned char *in, *out, *data, d; char litfilename[1024]; loadmodel->brushq1.lightdata = NULL; if (loadmodel->brush.ishlbsp) // LordHavoc: load the colored lighting data straight { - loadmodel->brushq1.lightdata = Mem_Alloc(loadmodel->mempool, l->filelen); + loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen); for (i=0; ifilelen; i++) loadmodel->brushq1.lightdata[i] = mod_base[l->fileofs+i] >>= 1; } else if (loadmodel->brush.ismcbsp) { - loadmodel->brushq1.lightdata = Mem_Alloc(loadmodel->mempool, l->filelen); + loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen); memcpy(loadmodel->brushq1.lightdata, mod_base + l->fileofs, l->filelen); } else // LordHavoc: bsp version 29 (normal white lighting) @@ -1348,7 +1474,7 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) strlcpy (litfilename, loadmodel->name, sizeof (litfilename)); FS_StripExtension (litfilename, litfilename, sizeof (litfilename)); strlcat (litfilename, ".lit", sizeof (litfilename)); - data = (qbyte*) FS_LoadFile(litfilename, tempmempool, false); + data = (unsigned char*) FS_LoadFile(litfilename, tempmempool, false); if (data) { if (fs_filesize == (fs_offset_t)(8 + l->filelen * 3) && data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T') @@ -1357,7 +1483,7 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) if (i == 1) { Con_DPrintf("loaded %s\n", litfilename); - loadmodel->brushq1.lightdata = Mem_Alloc(loadmodel->mempool, fs_filesize - 8); + loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, fs_filesize - 8); memcpy(loadmodel->brushq1.lightdata, data + 8, fs_filesize - 8); Mem_Free(data); return; @@ -1380,7 +1506,7 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) // LordHavoc: oh well, expand the white lighting data if (!l->filelen) return; - loadmodel->brushq1.lightdata = Mem_Alloc(loadmodel->mempool, l->filelen*3); + 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 out = loadmodel->brushq1.lightdata; memcpy(in, mod_base + l->fileofs, l->filelen); @@ -1420,7 +1546,7 @@ static void Mod_Q1BSP_LoadLightList(void) s++; numlights++; } - loadmodel->brushq1.lights = Mem_Alloc(loadmodel->mempool, numlights * sizeof(mlight_t)); + loadmodel->brushq1.lights = (mlight_t *)Mem_Alloc(loadmodel->mempool, numlights * sizeof(mlight_t)); s = lightsstring; n = 0; while (*s && n < numlights) @@ -1463,7 +1589,7 @@ static void Mod_Q1BSP_LoadVisibility(lump_t *l) if (!l->filelen) return; loadmodel->brushq1.num_compressedpvs = l->filelen; - loadmodel->brushq1.data_compressedpvs = Mem_Alloc(loadmodel->mempool, l->filelen); + loadmodel->brushq1.data_compressedpvs = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen); memcpy(loadmodel->brushq1.data_compressedpvs, mod_base + l->fileofs, l->filelen); } @@ -1532,7 +1658,7 @@ static void Mod_Q1BSP_LoadEntities(lump_t *l) loadmodel->brush.entities = NULL; if (!l->filelen) return; - loadmodel->brush.entities = Mem_Alloc(loadmodel->mempool, l->filelen); + loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, l->filelen); memcpy(loadmodel->brush.entities, mod_base + l->fileofs, l->filelen); if (loadmodel->brush.ishlbsp) Mod_Q1BSP_ParseWadsFromEntityLump(loadmodel->brush.entities); @@ -1545,11 +1671,11 @@ static void Mod_Q1BSP_LoadVertexes(lump_t *l) mvertex_t *out; int i, count; - in = (void *)(mod_base + l->fileofs); + in = (dvertex_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q1BSP_LoadVertexes: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); + out = (mvertex_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); loadmodel->brushq1.vertexes = out; loadmodel->brushq1.numvertexes = count; @@ -1562,35 +1688,63 @@ static void Mod_Q1BSP_LoadVertexes(lump_t *l) } } -static void Mod_Q1BSP_LoadSubmodels(lump_t *l) +// The following two functions should be removed and MSG_* or SZ_* function sets adjusted so they +// can be used for this +// REMOVEME +int SB_ReadInt (unsigned char **buffer) +{ + int i; + i = ((*buffer)[0]) + 256*((*buffer)[1]) + 65536*((*buffer)[2]) + 16777216*((*buffer)[3]); + (*buffer) += 4; + return i; +} + +// REMOVEME +float SB_ReadFloat (unsigned char **buffer) +{ + union + { + int i; + float f; + } u; + + u.i = SB_ReadInt (buffer); + return u.f; +} + +static void Mod_Q1BSP_LoadSubmodels(lump_t *l, hullinfo_t *hullinfo) { - dmodel_t *in; + unsigned char *index; dmodel_t *out; int i, j, count; - in = (void *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q1BSP_LoadSubmodels: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); + index = (unsigned char *)(mod_base + l->fileofs); + if (l->filelen % (48+4*hullinfo->filehulls)) + Host_Error ("Mod_Q1BSP_LoadSubmodels: funny lump size in %s", loadmodel->name); + + count = l->filelen / (48+4*hullinfo->filehulls); + out = (dmodel_t *)Mem_Alloc (loadmodel->mempool, count*sizeof(*out)); loadmodel->brushq1.submodels = out; loadmodel->brush.numsubmodels = count; - for ( i=0 ; imins[j] = LittleFloat(in->mins[j]) - 1; - out->maxs[j] = LittleFloat(in->maxs[j]) + 1; - out->origin[j] = LittleFloat(in->origin[j]); - } - for (j=0 ; jheadnode[j] = LittleLong(in->headnode[j]); - out->visleafs = LittleLong(in->visleafs); - out->firstface = LittleLong(in->firstface); - out->numfaces = LittleLong(in->numfaces); + for (i = 0; i < count; i++, out++) + { + // spread out the mins / maxs by a pixel + out->mins[0] = SB_ReadFloat (&index) - 1; + out->mins[1] = SB_ReadFloat (&index) - 1; + out->mins[2] = SB_ReadFloat (&index) - 1; + out->maxs[0] = SB_ReadFloat (&index) + 1; + out->maxs[1] = SB_ReadFloat (&index) + 1; + out->maxs[2] = SB_ReadFloat (&index) + 1; + out->origin[0] = SB_ReadFloat (&index); + out->origin[1] = SB_ReadFloat (&index); + out->origin[2] = SB_ReadFloat (&index); + for (j = 0; j < hullinfo->filehulls; j++) + out->headnode[j] = SB_ReadInt (&index); + out->visleafs = SB_ReadInt (&index); + out->firstface = SB_ReadInt (&index); + out->numfaces = SB_ReadInt (&index); } } @@ -1600,11 +1754,11 @@ static void Mod_Q1BSP_LoadEdges(lump_t *l) medge_t *out; int i, count; - in = (void *)(mod_base + l->fileofs); + in = (dedge_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q1BSP_LoadEdges: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (medge_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brushq1.edges = out; loadmodel->brushq1.numedges = count; @@ -1622,11 +1776,11 @@ static void Mod_Q1BSP_LoadTexinfo(lump_t *l) mtexinfo_t *out; int i, j, k, count, miptex; - in = (void *)(mod_base + l->fileofs); + in = (texinfo_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q1BSP_LoadTexinfo: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (mtexinfo_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brushq1.texinfo = out; loadmodel->brushq1.numtexinfo = count; @@ -1823,18 +1977,18 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) int i, j, count, surfacenum, planenum, smax, tmax, ssize, tsize, firstedge, numedges, totalverts, totaltris; float texmins[2], texmaxs[2], val; - in = (void *)(mod_base + l->fileofs); + in = (dface_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q1BSP_LoadFaces: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - loadmodel->data_surfaces = Mem_Alloc(loadmodel->mempool, count*sizeof(msurface_t)); - loadmodel->data_surfaces_lightmapinfo = Mem_Alloc(loadmodel->mempool, count*sizeof(msurface_lightmapinfo_t)); + loadmodel->data_surfaces = (msurface_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(msurface_t)); + loadmodel->data_surfaces_lightmapinfo = (msurface_lightmapinfo_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(msurface_lightmapinfo_t)); loadmodel->num_surfaces = count; totalverts = 0; totaltris = 0; - for (surfacenum = 0, in = (void *)(mod_base + l->fileofs);surfacenum < count;surfacenum++, in++) + for (surfacenum = 0, in = (dface_t *)(mod_base + l->fileofs);surfacenum < count;surfacenum++, in++) { numedges = LittleShort(in->numedges); totalverts += numedges; @@ -1844,12 +1998,12 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) // TODO: split up into multiple meshes as needed to avoid exceeding 65536 // vertex limit loadmodel->nummeshes = 1; - loadmodel->meshlist = Mem_Alloc(loadmodel->mempool, sizeof(surfmesh_t *)); - loadmodel->meshlist[0] = Mod_AllocSurfMesh(loadmodel->mempool, totalverts, totaltris, true, true, false, false); + loadmodel->meshlist = (surfmesh_t **)Mem_Alloc(loadmodel->mempool, sizeof(surfmesh_t *)); + loadmodel->meshlist[0] = Mod_AllocSurfMesh(loadmodel->mempool, totalverts, totaltris, true, false, false); totalverts = 0; totaltris = 0; - for (surfacenum = 0, in = (void *)(mod_base + l->fileofs), surface = loadmodel->data_surfaces;surfacenum < count;surfacenum++, in++, surface++) + for (surfacenum = 0, in = (dface_t *)(mod_base + l->fileofs), surface = loadmodel->data_surfaces;surfacenum < count;surfacenum++, in++, surface++) { surface->lightmapinfo = loadmodel->data_surfaces_lightmapinfo + surfacenum; @@ -1894,8 +2048,6 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) 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_texcoorddetail2f + 2 * surface->num_firstvertex)[i * 2 + 0] = s * (1.0f / 16.0f); - (surface->groupmesh->data_texcoorddetail2f + 2 * surface->num_firstvertex)[i * 2 + 1] = t * (1.0f / 16.0f); (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; @@ -1949,7 +2101,7 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) // give non-lightmapped water a 1x white lightmap if ((surface->texture->basematerialflags & MATERIALFLAG_WATER) && (surface->lightmapinfo->texinfo->flags & TEX_SPECIAL) && ssize <= 256 && tsize <= 256) { - surface->lightmapinfo->samples = Mem_Alloc(loadmodel->mempool, ssize * tsize * 3); + surface->lightmapinfo->samples = (unsigned char *)Mem_Alloc(loadmodel->mempool, ssize * tsize * 3); surface->lightmapinfo->styles[0] = 0; memset(surface->lightmapinfo->samples, 128, ssize * tsize * 3); } @@ -1967,7 +2119,7 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) if (ssize > 256 || tsize > 256) Host_Error("Bad surface extents"); // stainmap for permanent marks on walls - surface->lightmapinfo->stainsamples = Mem_Alloc(loadmodel->mempool, ssize * tsize * 3); + surface->lightmapinfo->stainsamples = (unsigned char *)Mem_Alloc(loadmodel->mempool, ssize * tsize * 3); // clear to white memset(surface->lightmapinfo->stainsamples, 255, ssize * tsize * 3); @@ -2018,11 +2170,11 @@ static void Mod_Q1BSP_LoadNodes(lump_t *l) dnode_t *in; mnode_t *out; - in = (void *)(mod_base + l->fileofs); + in = (dnode_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q1BSP_LoadNodes: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); + out = (mnode_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); loadmodel->brush.data_nodes = out; loadmodel->brush.num_nodes = count; @@ -2060,18 +2212,18 @@ static void Mod_Q1BSP_LoadLeafs(lump_t *l) mleaf_t *out; int i, j, count, p; - in = (void *)(mod_base + l->fileofs); + in = (dleaf_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q1BSP_LoadLeafs: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); + out = (mleaf_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); loadmodel->brush.data_leafs = out; loadmodel->brush.num_leafs = count; // get visleafs from the submodel data loadmodel->brush.num_pvsclusters = loadmodel->brushq1.submodels[0].visleafs; loadmodel->brush.num_pvsclusterbytes = (loadmodel->brush.num_pvsclusters+7)>>3; - loadmodel->brush.data_pvsclusters = Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_pvsclusters * loadmodel->brush.num_pvsclusterbytes); + loadmodel->brush.data_pvsclusters = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_pvsclusters * loadmodel->brush.num_pvsclusterbytes); memset(loadmodel->brush.data_pvsclusters, 0xFF, loadmodel->brush.num_pvsclusters * loadmodel->brush.num_pvsclusterbytes); for ( i=0 ; ifileofs); + in = (dclipnode_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q1BSP_LoadClipnodes: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); + out = (dclipnode_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); loadmodel->brushq1.clipnodes = out; loadmodel->brushq1.numclipnodes = count; - if (loadmodel->brush.ismcbsp) - { - hull = &loadmodel->brushq1.hulls[1]; - hull->clipnodes = out; - hull->firstclipnode = 0; - hull->lastclipnode = count-1; - hull->planes = loadmodel->brush.data_planes; - hull->clip_mins[0] = -12; - hull->clip_mins[1] = -12; - hull->clip_mins[2] = -24; - hull->clip_maxs[0] = 12; - hull->clip_maxs[1] = 12; - hull->clip_maxs[2] = 32; - VectorSubtract(hull->clip_maxs, hull->clip_mins, hull->clip_size); - - hull = &loadmodel->brushq1.hulls[2]; - hull->clipnodes = out; - hull->firstclipnode = 0; - hull->lastclipnode = count-1; - hull->planes = loadmodel->brush.data_planes; - hull->clip_mins[0] = -12; - hull->clip_mins[1] = -12; - hull->clip_mins[2] = -24; - hull->clip_maxs[0] = 12; - hull->clip_maxs[1] = 12; - hull->clip_maxs[2] = 16; - VectorSubtract(hull->clip_maxs, hull->clip_mins, hull->clip_size); - } - else if (loadmodel->brush.ishlbsp) - { - hull = &loadmodel->brushq1.hulls[1]; - hull->clipnodes = out; - hull->firstclipnode = 0; - hull->lastclipnode = count-1; - hull->planes = loadmodel->brush.data_planes; - hull->clip_mins[0] = -16; - hull->clip_mins[1] = -16; - hull->clip_mins[2] = -36; - hull->clip_maxs[0] = 16; - hull->clip_maxs[1] = 16; - hull->clip_maxs[2] = 36; - VectorSubtract(hull->clip_maxs, hull->clip_mins, hull->clip_size); - - hull = &loadmodel->brushq1.hulls[2]; - hull->clipnodes = out; - hull->firstclipnode = 0; - hull->lastclipnode = count-1; - hull->planes = loadmodel->brush.data_planes; - hull->clip_mins[0] = -32; - hull->clip_mins[1] = -32; - hull->clip_mins[2] = -32; - hull->clip_maxs[0] = 32; - hull->clip_maxs[1] = 32; - hull->clip_maxs[2] = 32; - VectorSubtract(hull->clip_maxs, hull->clip_mins, hull->clip_size); - - hull = &loadmodel->brushq1.hulls[3]; - hull->clipnodes = out; - hull->firstclipnode = 0; - hull->lastclipnode = count-1; - hull->planes = loadmodel->brush.data_planes; - hull->clip_mins[0] = -16; - hull->clip_mins[1] = -16; - hull->clip_mins[2] = -18; - hull->clip_maxs[0] = 16; - hull->clip_maxs[1] = 16; - hull->clip_maxs[2] = 18; - VectorSubtract(hull->clip_maxs, hull->clip_mins, hull->clip_size); - } - else + for (i = 1; i < hullinfo->numhulls; i++) { - hull = &loadmodel->brushq1.hulls[1]; - hull->clipnodes = out; - hull->firstclipnode = 0; - hull->lastclipnode = count-1; - hull->planes = loadmodel->brush.data_planes; - hull->clip_mins[0] = -16; - hull->clip_mins[1] = -16; - hull->clip_mins[2] = -24; - hull->clip_maxs[0] = 16; - hull->clip_maxs[1] = 16; - hull->clip_maxs[2] = 32; - VectorSubtract(hull->clip_maxs, hull->clip_mins, hull->clip_size); - - hull = &loadmodel->brushq1.hulls[2]; + hull = &loadmodel->brushq1.hulls[i]; hull->clipnodes = out; hull->firstclipnode = 0; hull->lastclipnode = count-1; hull->planes = loadmodel->brush.data_planes; - hull->clip_mins[0] = -32; - hull->clip_mins[1] = -32; - hull->clip_mins[2] = -24; - hull->clip_maxs[0] = 32; - hull->clip_maxs[1] = 32; - hull->clip_maxs[2] = 64; + hull->clip_mins[0] = hullinfo->hullsizes[i][0][0]; + hull->clip_mins[1] = hullinfo->hullsizes[i][0][1]; + hull->clip_mins[2] = hullinfo->hullsizes[i][0][2]; + hull->clip_maxs[0] = hullinfo->hullsizes[i][1][0]; + hull->clip_maxs[1] = hullinfo->hullsizes[i][1][1]; + hull->clip_maxs[2] = hullinfo->hullsizes[i][1][2]; VectorSubtract(hull->clip_maxs, hull->clip_mins, hull->clip_size); } @@ -2250,7 +2320,7 @@ static void Mod_Q1BSP_MakeHull0(void) hull = &loadmodel->brushq1.hulls[0]; in = loadmodel->brush.data_nodes; - out = Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_nodes * sizeof(dclipnode_t)); + out = (dclipnode_t *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_nodes * sizeof(dclipnode_t)); hull->clipnodes = out; hull->firstclipnode = 0; @@ -2270,11 +2340,11 @@ static void Mod_Q1BSP_LoadLeaffaces(lump_t *l) int i, j; short *in; - in = (void *)(mod_base + l->fileofs); + in = (short *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q1BSP_LoadLeaffaces: funny lump size in %s",loadmodel->name); loadmodel->brush.num_leafsurfaces = l->filelen / sizeof(*in); - loadmodel->brush.data_leafsurfaces = Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_leafsurfaces * sizeof(int)); + loadmodel->brush.data_leafsurfaces = (int *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_leafsurfaces * sizeof(int)); for (i = 0;i < loadmodel->brush.num_leafsurfaces;i++) { @@ -2290,11 +2360,11 @@ static void Mod_Q1BSP_LoadSurfedges(lump_t *l) int i; int *in; - in = (void *)(mod_base + l->fileofs); + in = (int *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q1BSP_LoadSurfedges: funny lump size in %s",loadmodel->name); loadmodel->brushq1.numsurfedges = l->filelen / sizeof(*in); - loadmodel->brushq1.surfedges = Mem_Alloc(loadmodel->mempool, loadmodel->brushq1.numsurfedges * sizeof(int)); + loadmodel->brushq1.surfedges = (int *)Mem_Alloc(loadmodel->mempool, loadmodel->brushq1.numsurfedges * sizeof(int)); for (i = 0;i < loadmodel->brushq1.numsurfedges;i++) loadmodel->brushq1.surfedges[i] = LittleLong(in[i]); @@ -2307,12 +2377,12 @@ static void Mod_Q1BSP_LoadPlanes(lump_t *l) mplane_t *out; dplane_t *in; - in = (void *)(mod_base + l->fileofs); + in = (dplane_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q1BSP_LoadPlanes: funny lump size in %s", loadmodel->name); loadmodel->brush.num_planes = l->filelen / sizeof(*in); - loadmodel->brush.data_planes = out = Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_planes * sizeof(*out)); + loadmodel->brush.data_planes = out = (mplane_t *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_planes * sizeof(*out)); for (i = 0;i < loadmodel->brush.num_planes;i++, in++, out++) { @@ -2335,7 +2405,7 @@ static void Mod_Q1BSP_LoadMapBrushes(void) char mapfilename[MAX_QPATH]; FS_StripExtension (loadmodel->name, mapfilename, sizeof (mapfilename)); strlcat (mapfilename, ".map", sizeof (mapfilename)); - maptext = (qbyte*) FS_LoadFile(mapfilename, tempmempool, false); + maptext = (unsigned char*) FS_LoadFile(mapfilename, tempmempool, false); if (!maptext) return; text = maptext; @@ -2444,7 +2514,7 @@ AllocPortal static portal_t *AllocPortal(void) { portal_t *p; - p = Mem_Alloc(loadmodel->mempool, sizeof(portal_t)); + p = (portal_t *)Mem_Alloc(loadmodel->mempool, sizeof(portal_t)); p->chain = portalchain; portalchain = p; return p; @@ -2482,7 +2552,8 @@ static void Mod_Q1BSP_FinalizePortals(void) mvertex_t *point; mleaf_t *leaf, *endleaf; - // recalculate bounding boxes for all leafs(because qbsp is very sloppy) + // tally up portal and point counts and recalculate bounding boxes for all + // leafs (because qbsp is very sloppy) leaf = loadmodel->brush.data_leafs; endleaf = leaf + loadmodel->brush.num_leafs; for (;leaf < endleaf;leaf++) @@ -2491,31 +2562,6 @@ static void Mod_Q1BSP_FinalizePortals(void) VectorSet(leaf->maxs, -2000000000, -2000000000, -2000000000); } p = portalchain; - while (p) - { - if (p->numpoints >= 3) - { - for (i = 0;i < 2;i++) - { - leaf = (mleaf_t *)p->nodes[i]; - for (j = 0;j < p->numpoints;j++) - { - if (leaf->mins[0] > p->points[j*3+0]) leaf->mins[0] = p->points[j*3+0]; - if (leaf->mins[1] > p->points[j*3+1]) leaf->mins[1] = p->points[j*3+1]; - if (leaf->mins[2] > p->points[j*3+2]) leaf->mins[2] = p->points[j*3+2]; - if (leaf->maxs[0] < p->points[j*3+0]) leaf->maxs[0] = p->points[j*3+0]; - if (leaf->maxs[1] < p->points[j*3+1]) leaf->maxs[1] = p->points[j*3+1]; - if (leaf->maxs[2] < p->points[j*3+2]) leaf->maxs[2] = p->points[j*3+2]; - } - } - } - p = p->chain; - } - - Mod_Q1BSP_RecursiveRecalcNodeBBox(loadmodel->brush.data_nodes); - - // tally up portal and point counts - p = portalchain; numportals = 0; numpoints = 0; while (p) @@ -2529,9 +2575,9 @@ static void Mod_Q1BSP_FinalizePortals(void) } p = p->chain; } - loadmodel->brush.data_portals = Mem_Alloc(loadmodel->mempool, numportals * sizeof(mportal_t) + numpoints * sizeof(mvertex_t)); + loadmodel->brush.data_portals = (mportal_t *)Mem_Alloc(loadmodel->mempool, numportals * sizeof(mportal_t) + numpoints * sizeof(mvertex_t)); loadmodel->brush.num_portals = numportals; - loadmodel->brush.data_portalpoints = (void *)((qbyte *) loadmodel->brush.data_portals + numportals * sizeof(mportal_t)); + loadmodel->brush.data_portalpoints = (mvertex_t *)((unsigned char *) loadmodel->brush.data_portals + numportals * sizeof(mportal_t)); loadmodel->brush.num_portalpoints = numpoints; // clear all leaf portal chains for (i = 0;i < loadmodel->brush.num_leafs;i++) @@ -2545,59 +2591,78 @@ static void Mod_Q1BSP_FinalizePortals(void) { pnext = p->chain; - // note: this check must match the one above or it will usually corrupt memory - // the nodes[0] != nodes[1] check is because leaf 0 is the shared solid leaf, it can have many portals inside with leaf 0 on both sides - if (p->numpoints >= 3 && p->nodes[0] != p->nodes[1] && ((mleaf_t *)p->nodes[0])->clusterindex >= 0 && ((mleaf_t *)p->nodes[1])->clusterindex >= 0) + if (p->numpoints >= 3 && p->nodes[0] != p->nodes[1]) { - // first make the back to front portal(forward portal) - portal->points = point; - portal->numpoints = p->numpoints; - portal->plane.dist = p->plane.dist; - VectorCopy(p->plane.normal, portal->plane.normal); - portal->here = (mleaf_t *)p->nodes[1]; - portal->past = (mleaf_t *)p->nodes[0]; - // copy points - for (j = 0;j < portal->numpoints;j++) + // note: this check must match the one above or it will usually corrupt memory + // the nodes[0] != nodes[1] check is because leaf 0 is the shared solid leaf, it can have many portals inside with leaf 0 on both sides + if (((mleaf_t *)p->nodes[0])->clusterindex >= 0 && ((mleaf_t *)p->nodes[1])->clusterindex >= 0) { - VectorCopy(p->points + j*3, point->position); - point++; + // first make the back to front portal(forward portal) + portal->points = point; + portal->numpoints = p->numpoints; + portal->plane.dist = p->plane.dist; + VectorCopy(p->plane.normal, portal->plane.normal); + portal->here = (mleaf_t *)p->nodes[1]; + portal->past = (mleaf_t *)p->nodes[0]; + // copy points + for (j = 0;j < portal->numpoints;j++) + { + VectorCopy(p->points + j*3, point->position); + point++; + } + BoxFromPoints(portal->mins, portal->maxs, portal->numpoints, portal->points->position); + PlaneClassify(&portal->plane); + + // link into leaf's portal chain + portal->next = portal->here->portals; + portal->here->portals = portal; + + // advance to next portal + portal++; + + // then make the front to back portal(backward portal) + portal->points = point; + portal->numpoints = p->numpoints; + portal->plane.dist = -p->plane.dist; + VectorNegate(p->plane.normal, portal->plane.normal); + portal->here = (mleaf_t *)p->nodes[0]; + portal->past = (mleaf_t *)p->nodes[1]; + // copy points + for (j = portal->numpoints - 1;j >= 0;j--) + { + VectorCopy(p->points + j*3, point->position); + point++; + } + BoxFromPoints(portal->mins, portal->maxs, portal->numpoints, portal->points->position); + PlaneClassify(&portal->plane); + + // link into leaf's portal chain + portal->next = portal->here->portals; + portal->here->portals = portal; + + // advance to next portal + portal++; } - BoxFromPoints(portal->mins, portal->maxs, portal->numpoints, portal->points->position); - PlaneClassify(&portal->plane); - - // link into leaf's portal chain - portal->next = portal->here->portals; - portal->here->portals = portal; - - // advance to next portal - portal++; - - // then make the front to back portal(backward portal) - portal->points = point; - portal->numpoints = p->numpoints; - portal->plane.dist = -p->plane.dist; - VectorNegate(p->plane.normal, portal->plane.normal); - portal->here = (mleaf_t *)p->nodes[0]; - portal->past = (mleaf_t *)p->nodes[1]; - // copy points - for (j = portal->numpoints - 1;j >= 0;j--) + // add the portal's polygon points to the leaf bounding boxes + for (i = 0;i < 2;i++) { - VectorCopy(p->points + j*3, point->position); - point++; + leaf = (mleaf_t *)p->nodes[i]; + for (j = 0;j < p->numpoints;j++) + { + if (leaf->mins[0] > p->points[j*3+0]) leaf->mins[0] = p->points[j*3+0]; + if (leaf->mins[1] > p->points[j*3+1]) leaf->mins[1] = p->points[j*3+1]; + if (leaf->mins[2] > p->points[j*3+2]) leaf->mins[2] = p->points[j*3+2]; + if (leaf->maxs[0] < p->points[j*3+0]) leaf->maxs[0] = p->points[j*3+0]; + if (leaf->maxs[1] < p->points[j*3+1]) leaf->maxs[1] = p->points[j*3+1]; + if (leaf->maxs[2] < p->points[j*3+2]) leaf->maxs[2] = p->points[j*3+2]; + } } - BoxFromPoints(portal->mins, portal->maxs, portal->numpoints, portal->points->position); - PlaneClassify(&portal->plane); - - // link into leaf's portal chain - portal->next = portal->here->portals; - portal->here->portals = portal; - - // advance to next portal - portal++; } FreePortal(p); p = pnext; } + // now recalculate the node bounding boxes from the leafs + Mod_Q1BSP_RecursiveRecalcNodeBBox(loadmodel->brush.data_nodes); } /* @@ -2642,7 +2707,7 @@ static void RemovePortalFromNodes(portal_t *portal) portalpointer = (void **) &node->portals; while (1) { - t = *portalpointer; + t = (portal_t *)*portalpointer; if (!t) Host_Error("RemovePortalFromNodes: portal not in leaf"); @@ -2834,10 +2899,10 @@ static void Mod_Q1BSP_BuildLightmapUpdateChains(mempool_t *mempool, model_t *mod } if (!totalcount) return; - model->brushq1.light_style = Mem_Alloc(mempool, model->brushq1.light_styles * sizeof(qbyte)); - model->brushq1.light_stylevalue = Mem_Alloc(mempool, model->brushq1.light_styles * sizeof(int)); - model->brushq1.light_styleupdatechains = Mem_Alloc(mempool, model->brushq1.light_styles * sizeof(msurface_t **)); - model->brushq1.light_styleupdatechainsbuffer = Mem_Alloc(mempool, totalcount * sizeof(msurface_t *)); + model->brushq1.light_style = (unsigned char *)Mem_Alloc(mempool, model->brushq1.light_styles * sizeof(unsigned char)); + model->brushq1.light_stylevalue = (int *)Mem_Alloc(mempool, model->brushq1.light_styles * sizeof(int)); + model->brushq1.light_styleupdatechains = (msurface_t ***)Mem_Alloc(mempool, model->brushq1.light_styles * sizeof(msurface_t **)); + model->brushq1.light_styleupdatechainsbuffer = (msurface_t **)Mem_Alloc(mempool, totalcount * sizeof(msurface_t *)); model->brushq1.light_styles = 0; for (i = 0;i < 255;i++) if (stylecounts[i]) @@ -2866,10 +2931,9 @@ static void Mod_Q1BSP_BuildLightmapUpdateChains(mempool_t *mempool, model_t *mod //Returns PVS data for a given point //(note: can return NULL) -static qbyte *Mod_Q1BSP_GetPVS(model_t *model, const vec3_t p) +static unsigned char *Mod_Q1BSP_GetPVS(model_t *model, const vec3_t p) { mnode_t *node; - Mod_CheckLoaded(model); node = model->brush.data_nodes; while (node->plane) node = node->children[(node->plane->type < 3 ? p[node->plane->type] : DotProduct(p,node->plane->normal)) < node->plane->dist]; @@ -2879,7 +2943,7 @@ static qbyte *Mod_Q1BSP_GetPVS(model_t *model, const vec3_t p) return NULL; } -static void Mod_Q1BSP_FatPVS_RecursiveBSPNode(model_t *model, const vec3_t org, vec_t radius, qbyte *pvsbuffer, int pvsbytes, mnode_t *node) +static void Mod_Q1BSP_FatPVS_RecursiveBSPNode(model_t *model, const vec3_t org, vec_t radius, unsigned char *pvsbuffer, int pvsbytes, mnode_t *node) { while (node->plane) { @@ -2899,7 +2963,7 @@ static void Mod_Q1BSP_FatPVS_RecursiveBSPNode(model_t *model, const vec3_t org, if (((mleaf_t *)node)->clusterindex >= 0) { int i; - qbyte *pvs = model->brush.data_pvsclusters + ((mleaf_t *)node)->clusterindex * model->brush.num_pvsclusterbytes; + unsigned char *pvs = model->brush.data_pvsclusters + ((mleaf_t *)node)->clusterindex * model->brush.num_pvsclusterbytes; for (i = 0;i < pvsbytes;i++) pvsbuffer[i] |= pvs[i]; } @@ -2907,7 +2971,7 @@ static void Mod_Q1BSP_FatPVS_RecursiveBSPNode(model_t *model, const vec3_t org, //Calculates a PVS that is the inclusive or of all leafs within radius pixels //of the given point. -static int Mod_Q1BSP_FatPVS(model_t *model, const vec3_t org, vec_t radius, qbyte *pvsbuffer, int pvsbufferlength) +static int Mod_Q1BSP_FatPVS(model_t *model, const vec3_t org, vec_t radius, unsigned char *pvsbuffer, int pvsbufferlength) { int bytes = model->brush.num_pvsclusterbytes; bytes = min(bytes, pvsbufferlength); @@ -2963,11 +3027,6 @@ static void Mod_Q1BSP_RoundUpToHullSize(model_t *cmodel, const vec3_t inmins, co VectorAdd(inmins, hull->clip_size, outmaxs); } -extern void R_Q1BSP_DrawSky(entity_render_t *ent); -extern void R_Q1BSP_Draw(entity_render_t *ent); -extern void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outleaflist, qbyte *outleafpvs, int *outnumleafspointer, int *outsurfacelist, qbyte *outsurfacepvs, int *outnumsurfacespointer); -extern void R_Q1BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, int numsurfaces, const int *surfacelist, const vec3_t lightmins, const vec3_t lightmaxs); -extern void R_Q1BSP_DrawLight(entity_render_t *ent, float *lightcolor, int numsurfaces, const int *surfacelist); void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) { int i, j, k; @@ -2977,18 +3036,50 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) float dist, modelyawradius, modelradius, *vec; msurface_t *surface; int numshadowmeshtriangles; + dheader_t _header; + hullinfo_t hullinfo; mod->type = mod_brushq1; - if (!memcmp(buffer, "MCBSP", 5)) + if (!memcmp (buffer, "MCBSPpad", 8)) { - header = (dheader_t *)((unsigned char*)buffer + 5); + unsigned char *index; - i = LittleLong(header->version); - if (i != MCBSPVERSION) - Host_Error("Mod_Q1BSP_Load: %s has wrong version number(MCBSP %i should be %i", mod->name, i, MCBSPVERSION); mod->brush.ismcbsp = true; mod->brush.ishlbsp = false; + + mod_base = (unsigned char*)buffer; + + index = mod_base; + index += 8; + i = SB_ReadInt (&index); + if (i != MCBSPVERSION) + Host_Error("Mod_Q1BSP_Load: %s has wrong version number(%i should be %i)", mod->name, i, MCBSPVERSION); + + // read hull info + hullinfo.numhulls = LittleLong(*(int*)index); index += 4; + hullinfo.filehulls = hullinfo.numhulls; + VectorClear (hullinfo.hullsizes[0][0]); + VectorClear (hullinfo.hullsizes[0][1]); + for (i = 1; i < hullinfo.numhulls; i++) + { + hullinfo.hullsizes[i][0][0] = SB_ReadFloat (&index); + hullinfo.hullsizes[i][0][1] = SB_ReadFloat (&index); + hullinfo.hullsizes[i][0][2] = SB_ReadFloat (&index); + hullinfo.hullsizes[i][1][0] = SB_ReadFloat (&index); + hullinfo.hullsizes[i][1][1] = SB_ReadFloat (&index); + hullinfo.hullsizes[i][1][2] = SB_ReadFloat (&index); + } + + // read lumps + _header.version = 0; + for (i = 0; i < HEADER_LUMPS; i++) + { + _header.lumps[i].fileofs = SB_ReadInt (&index); + _header.lumps[i].filelen = SB_ReadInt (&index); + } + + header = &_header; } else { @@ -2998,6 +3089,39 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) if (i != BSPVERSION && i != 30) Host_Error("Mod_Q1BSP_Load: %s has wrong version number(%i should be %i(Quake) or 30(HalfLife)", mod->name, i, BSPVERSION); mod->brush.ishlbsp = i == 30; + mod->brush.ismcbsp = false; + + // fill in hull info + VectorClear (hullinfo.hullsizes[0][0]); + VectorClear (hullinfo.hullsizes[0][1]); + if (mod->brush.ishlbsp) + { + hullinfo.numhulls = 4; + hullinfo.filehulls = 4; + VectorSet (hullinfo.hullsizes[1][0], -16, -16, -36); + VectorSet (hullinfo.hullsizes[1][1], 16, 16, 36); + VectorSet (hullinfo.hullsizes[2][0], -32, -32, -32); + VectorSet (hullinfo.hullsizes[2][1], 32, 32, 32); + VectorSet (hullinfo.hullsizes[3][0], -16, -16, -18); + VectorSet (hullinfo.hullsizes[3][1], 16, 16, 18); + } + else + { + hullinfo.numhulls = 3; + hullinfo.filehulls = 4; + VectorSet (hullinfo.hullsizes[1][0], -16, -16, -24); + VectorSet (hullinfo.hullsizes[1][1], 16, 16, 32); + VectorSet (hullinfo.hullsizes[2][0], -32, -32, -24); + VectorSet (hullinfo.hullsizes[2][1], 32, 32, 64); + } + + // read lumps + mod_base = (unsigned char*)buffer; + for (i = 0; i < HEADER_LUMPS; i++) + { + header->lumps[i].fileofs = LittleLong(header->lumps[i].fileofs); + header->lumps[i].filelen = LittleLong(header->lumps[i].filelen); + } } mod->soundfromcenter = true; @@ -3009,6 +3133,7 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) mod->brush.BoxTouchingPVS = Mod_Q1BSP_BoxTouchingPVS; mod->brush.BoxTouchingLeafPVS = Mod_Q1BSP_BoxTouchingLeafPVS; mod->brush.BoxTouchingVisibleLeafs = Mod_Q1BSP_BoxTouchingVisibleLeafs; + mod->brush.FindBoxClusters = Mod_Q1BSP_FindBoxClusters; mod->brush.LightPoint = Mod_Q1BSP_LightPoint; mod->brush.FindNonSolidLocation = Mod_Q1BSP_FindNonSolidLocation; mod->brush.AmbientSoundLevelsForPoint = Mod_Q1BSP_AmbientSoundLevelsForPoint; @@ -3021,16 +3146,6 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) Cvar_SetValue("mcbsp", mod->brush.ismcbsp); } -// swap all the lumps - mod_base = (qbyte *)header; - - header->version = LittleLong(header->version); - for (i = 0;i < HEADER_LUMPS;i++) - { - header->lumps[i].fileofs = LittleLong(header->lumps[i].fileofs); - header->lumps[i].filelen = LittleLong(header->lumps[i].filelen); - } - // load into heap // store which lightmap format to use @@ -3048,10 +3163,10 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) Mod_Q1BSP_LoadLeaffaces(&header->lumps[LUMP_MARKSURFACES]); Mod_Q1BSP_LoadVisibility(&header->lumps[LUMP_VISIBILITY]); // load submodels before leafs because they contain the number of vis leafs - Mod_Q1BSP_LoadSubmodels(&header->lumps[LUMP_MODELS]); + Mod_Q1BSP_LoadSubmodels(&header->lumps[LUMP_MODELS], &hullinfo); Mod_Q1BSP_LoadLeafs(&header->lumps[LUMP_LEAFS]); Mod_Q1BSP_LoadNodes(&header->lumps[LUMP_NODES]); - Mod_Q1BSP_LoadClipnodes(&header->lumps[LUMP_CLIPNODES]); + Mod_Q1BSP_LoadClipnodes(&header->lumps[LUMP_CLIPNODES], &hullinfo); if (!mod->brushq1.lightdata) mod->brush.LightPoint = NULL; @@ -3085,7 +3200,7 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) Mod_BuildTriangleNeighbors(loadmodel->brush.shadowmesh->neighbor3i, loadmodel->brush.shadowmesh->element3i, loadmodel->brush.shadowmesh->numtriangles); if (loadmodel->brush.numsubmodels) - loadmodel->brush.submodels = Mem_Alloc(loadmodel->mempool, loadmodel->brush.numsubmodels * sizeof(model_t *)); + loadmodel->brush.submodels = (model_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brush.numsubmodels * sizeof(model_t *)); if (loadmodel->isworldmodel) { @@ -3152,7 +3267,7 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) mod->nummodelsurfaces = bm->numfaces; // make the model surface list (used by shadowing/lighting) - mod->surfacelist = Mem_Alloc(loadmodel->mempool, mod->nummodelsurfaces * sizeof(*mod->surfacelist)); + mod->surfacelist = (int *)Mem_Alloc(loadmodel->mempool, mod->nummodelsurfaces * sizeof(*mod->surfacelist)); for (j = 0;j < mod->nummodelsurfaces;j++) mod->surfacelist[j] = mod->firstmodelsurface + j; @@ -3160,6 +3275,7 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) mod->DrawSky = NULL; mod->Draw = R_Q1BSP_Draw; mod->GetLightInfo = R_Q1BSP_GetLightInfo; + mod->CompileShadowVolume = R_Q1BSP_CompileShadowVolume; mod->DrawShadowVolume = R_Q1BSP_DrawShadowVolume; mod->DrawLight = R_Q1BSP_DrawLight; if (i != 0) @@ -3169,6 +3285,7 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend) mod->brush.BoxTouchingPVS = NULL; mod->brush.BoxTouchingLeafPVS = NULL; mod->brush.BoxTouchingVisibleLeafs = NULL; + mod->brush.FindBoxClusters = NULL; mod->brush.LightPoint = NULL; mod->brush.AmbientSoundLevelsForPoint = NULL; } @@ -3628,7 +3745,7 @@ void static Mod_Q2BSP_Load(model_t *mod, void *buffer, void *bufferend) Cvar_SetValue("mcbsp", mod->brush.ismcbsp); } - mod_base = (qbyte *)header; + mod_base = (unsigned char *)header; // swap all the lumps for (i = 0;i < (int) sizeof(*header) / 4;i++) @@ -3671,7 +3788,7 @@ static void Mod_Q3BSP_LoadEntities(lump_t *l) loadmodel->brushq3.num_lightgrid_cellsize[2] = 128; if (!l->filelen) return; - loadmodel->brush.entities = Mem_Alloc(loadmodel->mempool, l->filelen); + loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, l->filelen); 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 @@ -3716,11 +3833,11 @@ static void Mod_Q3BSP_LoadTextures(lump_t *l) char firstpasstexturename[Q3PATHLENGTH]; char parameter[4][Q3PATHLENGTH]; - in = (void *)(mod_base + l->fileofs); + 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 = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (texture_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->data_textures = out; loadmodel->num_textures = count; @@ -3738,7 +3855,7 @@ static void Mod_Q3BSP_LoadTextures(lump_t *l) { for (i = 0;i < search->numfilenames;i++) { - if ((f = FS_LoadFile(search->filenames[i], tempmempool, false))) + if ((f = (char *)FS_LoadFile(search->filenames[i], tempmempool, false))) { text = f; while (COM_ParseToken(&text, false)) @@ -3988,8 +4105,8 @@ parseerror: //if (R_TextureHasAlpha(out->skin.base)) // out->surfaceparms |= Q3SURFACEPARM_TRANS; } - 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, 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, false, true)) + 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)) if (cls.state != ca_dedicated) Con_Printf("%s: texture loading for shader \"%s\" failed (first layer \"%s\" not found either)\n", loadmodel->name, out->name, out->firstpasstexturename); // no animation @@ -4005,11 +4122,11 @@ static void Mod_Q3BSP_LoadPlanes(lump_t *l) mplane_t *out; int i, count; - in = (void *)(mod_base + l->fileofs); + in = (q3dplane_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadPlanes: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (mplane_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brush.data_planes = out; loadmodel->brush.num_planes = count; @@ -4030,11 +4147,11 @@ static void Mod_Q3BSP_LoadBrushSides(lump_t *l) q3mbrushside_t *out; int i, n, count; - in = (void *)(mod_base + l->fileofs); + in = (q3dbrushside_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadBrushSides: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (q3mbrushside_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brush.data_brushsides = out; loadmodel->brush.num_brushsides = count; @@ -4059,11 +4176,11 @@ static void Mod_Q3BSP_LoadBrushes(lump_t *l) int i, j, n, c, count, maxplanes; mplane_t *planes; - in = (void *)(mod_base + l->fileofs); + in = (q3dbrush_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadBrushes: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (q3mbrush_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brush.data_brushes = out; loadmodel->brush.num_brushes = count; @@ -4090,7 +4207,7 @@ static void Mod_Q3BSP_LoadBrushes(lump_t *l) maxplanes = out->numbrushsides; if (planes) Mem_Free(planes); - planes = Mem_Alloc(tempmempool, sizeof(mplane_t) * maxplanes); + planes = (mplane_t *)Mem_Alloc(tempmempool, sizeof(mplane_t) * maxplanes); } for (j = 0;j < out->numbrushsides;j++) { @@ -4110,11 +4227,11 @@ static void Mod_Q3BSP_LoadEffects(lump_t *l) q3deffect_t *out; int i, n, count; - in = (void *)(mod_base + l->fileofs); + in = (q3deffect_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadEffects: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (q3deffect_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brushq3.data_effects = out; loadmodel->brushq3.num_effects = count; @@ -4123,8 +4240,11 @@ static void Mod_Q3BSP_LoadEffects(lump_t *l) { strlcpy (out->shadername, in->shadername, sizeof (out->shadername)); n = LittleLong(in->brushindex); - if (n < 0 || n >= loadmodel->brush.num_brushes) - Host_Error("Mod_Q3BSP_LoadEffects: invalid brushindex %i (%i brushes)\n", n, loadmodel->brush.num_brushes); + if (n >= loadmodel->brush.num_brushes) + { + Con_Printf("Mod_Q3BSP_LoadEffects: invalid brushindex %i (%i brushes), setting to -1\n", n, loadmodel->brush.num_brushes); + n = -1; + } out->brushindex = n; out->unknown = LittleLong(in->unknown); } @@ -4135,11 +4255,11 @@ static void Mod_Q3BSP_LoadVertices(lump_t *l) q3dvertex_t *in; int i, count; - in = (void *)(mod_base + l->fileofs); + in = (q3dvertex_t *)(mod_base + l->fileofs); 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 = Mem_Alloc(loadmodel->mempool, count * (sizeof(float) * (3 + 2 + 2 + 4))); + 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_texcoordlightmap2f = loadmodel->brushq3.data_texcoordtexture2f + count * 2; loadmodel->brushq3.data_color4f = loadmodel->brushq3.data_texcoordlightmap2f + count * 2; @@ -4167,11 +4287,11 @@ static void Mod_Q3BSP_LoadTriangles(lump_t *l) int *out; int i, count; - in = (void *)(mod_base + l->fileofs); + in = (int *)(mod_base + l->fileofs); if (l->filelen % sizeof(int[3])) Host_Error("Mod_Q3BSP_LoadTriangles: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (int *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brushq3.num_triangles = count / 3; loadmodel->brushq3.data_element3i = out; @@ -4195,11 +4315,11 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l) if (!l->filelen) return; - in = (void *)(mod_base + l->fileofs); + in = (q3dlightmap_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadLightmaps: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (rtexture_t **)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brushq3.data_lightmaps = out; loadmodel->brushq3.num_lightmaps = count; @@ -4225,11 +4345,11 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) float *v; surfmesh_t *mesh, *tempmeshlist[1024]; - in = (void *)(mod_base + l->fileofs); + in = (q3dface_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadFaces: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (msurface_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->data_surfaces = out; loadmodel->num_surfaces = count; @@ -4359,7 +4479,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) i = oldi; in = oldin; out = oldout; - mesh = tempmeshlist[meshnum] = Mod_AllocSurfMesh(loadmodel->mempool, meshvertices, meshtriangles, false, false, true, false); + 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++) @@ -4462,8 +4582,8 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) finalvertices = finalwidth * finalheight; finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2; - out->data_collisionvertex3f = Mem_Alloc(loadmodel->mempool, sizeof(float[3]) * finalvertices); - out->data_collisionelement3i = Mem_Alloc(loadmodel->mempool, sizeof(int[3]) * finaltriangles); + 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); @@ -4534,7 +4654,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) loadmodel->nummeshes = meshnum; if (loadmodel->nummeshes) { - loadmodel->meshlist = Mem_Alloc(loadmodel->mempool, sizeof(surfmesh_t *) * loadmodel->nummeshes); + loadmodel->meshlist = (surfmesh_t **)Mem_Alloc(loadmodel->mempool, sizeof(surfmesh_t *) * loadmodel->nummeshes); memcpy(loadmodel->meshlist, tempmeshlist, sizeof(surfmesh_t *) * loadmodel->nummeshes); } @@ -4557,11 +4677,11 @@ static void Mod_Q3BSP_LoadModels(lump_t *l) q3dmodel_t *out; int i, j, n, c, count; - in = (void *)(mod_base + l->fileofs); + in = (q3dmodel_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadModels: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (q3dmodel_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brushq3.data_models = out; loadmodel->brushq3.num_models = count; @@ -4594,11 +4714,11 @@ static void Mod_Q3BSP_LoadLeafBrushes(lump_t *l) int *out; int i, n, count; - in = (void *)(mod_base + l->fileofs); + in = (int *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadLeafBrushes: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (int *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brush.data_leafbrushes = out; loadmodel->brush.num_leafbrushes = count; @@ -4618,11 +4738,11 @@ static void Mod_Q3BSP_LoadLeafFaces(lump_t *l) int *out; int i, n, count; - in = (void *)(mod_base + l->fileofs); + in = (int *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadLeafFaces: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (int *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brush.data_leafsurfaces = out; loadmodel->brush.num_leafsurfaces = count; @@ -4642,11 +4762,11 @@ static void Mod_Q3BSP_LoadLeafs(lump_t *l) mleaf_t *out; int i, j, n, c, count; - in = (void *)(mod_base + l->fileofs); + in = (q3dleaf_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadLeafs: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (mleaf_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brush.data_leafs = out; loadmodel->brush.num_leafs = count; @@ -4684,11 +4804,11 @@ static void Mod_Q3BSP_LoadNodes(lump_t *l) mnode_t *out; int i, j, n, count; - in = (void *)(mod_base + l->fileofs); + in = (q3dnode_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadNodes: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (mnode_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brush.data_nodes = out; loadmodel->brush.num_nodes = count; @@ -4735,7 +4855,7 @@ static void Mod_Q3BSP_LoadLightGrid(lump_t *l) q3dlightgrid_t *out; int count; - in = (void *)(mod_base + l->fileofs); + in = (q3dlightgrid_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadLightGrid: funny lump size in %s",loadmodel->name); loadmodel->brushq3.num_lightgrid_scale[0] = 1.0f / loadmodel->brushq3.num_lightgrid_cellsize[0]; @@ -4761,7 +4881,7 @@ static void Mod_Q3BSP_LoadLightGrid(lump_t *l) Host_Error("Mod_Q3BSP_LoadLightGrid: invalid lightgrid lump size %i bytes, should be %i bytes (%ix%ix%i)\n", l->filelen, count * sizeof(*in), loadmodel->brushq3.num_lightgrid_dimensions[0], loadmodel->brushq3.num_lightgrid_dimensions[1], loadmodel->brushq3.num_lightgrid_dimensions[2]); if (l->filelen != count * (int)sizeof(*in)) Con_Printf("Mod_Q3BSP_LoadLightGrid: Warning: calculated lightgrid size %i bytes does not match lump size %i\n", count * sizeof(*in), l->filelen); - out = Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); + out = (q3dlightgrid_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brushq3.data_lightgrid = out; loadmodel->brushq3.num_lightgrid = count; // no swapping or validation necessary @@ -4786,12 +4906,12 @@ static void Mod_Q3BSP_LoadPVS(lump_t *l) // create clusters loadmodel->brush.num_pvsclusterbytes = (loadmodel->brush.num_pvsclusters + 7) / 8; totalchains = loadmodel->brush.num_pvsclusterbytes * loadmodel->brush.num_pvsclusters; - loadmodel->brush.data_pvsclusters = Mem_Alloc(loadmodel->mempool, totalchains); + loadmodel->brush.data_pvsclusters = (unsigned char *)Mem_Alloc(loadmodel->mempool, totalchains); memset(loadmodel->brush.data_pvsclusters, 0xFF, totalchains); return; } - in = (void *)(mod_base + l->fileofs); + in = (q3dpvs_t *)(mod_base + l->fileofs); if (l->filelen < 9) Host_Error("Mod_Q3BSP_LoadPVS: funny lump size in %s",loadmodel->name); @@ -4803,8 +4923,8 @@ static void Mod_Q3BSP_LoadPVS(lump_t *l) if (l->filelen < totalchains + (int)sizeof(*in)) Host_Error("Mod_Q3BSP_LoadPVS: lump too small ((numclusters = %i) * (chainlength = %i) + sizeof(q3dpvs_t) == %i bytes, lump is %i bytes)\n", loadmodel->brush.num_pvsclusters, loadmodel->brush.num_pvsclusterbytes, totalchains + sizeof(*in), l->filelen); - loadmodel->brush.data_pvsclusters = Mem_Alloc(loadmodel->mempool, totalchains); - memcpy(loadmodel->brush.data_pvsclusters, (qbyte *)(in + 1), totalchains); + loadmodel->brush.data_pvsclusters = (unsigned char *)Mem_Alloc(loadmodel->mempool, totalchains); + memcpy(loadmodel->brush.data_pvsclusters, (unsigned char *)(in + 1), totalchains); } static void Mod_Q3BSP_LightPoint(model_t *model, const vec3_t p, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal) @@ -4971,7 +5091,7 @@ static void Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace_t *trace, model_t *model, static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, model_t *model, mnode_t *node, const colbrushf_t *thisbrush_start, const colbrushf_t *thisbrush_end, int markframe, const vec3_t segmentmins, const vec3_t segmentmaxs) { int i; - //int sides; + int sides; float nodesegmentmins[3], nodesegmentmaxs[3]; mleaf_t *leaf; colbrushf_t *brush; @@ -5192,6 +5312,57 @@ static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, model_t *model } */ #if 1 + for (;;) + { + mplane_t *plane = node->plane; + if (!plane) + break; + // axial planes are much more common than non-axial, so an optimized + // axial case pays off here + if (plane->type < 3) + { + // this is an axial plane, compare bounding box directly to it and + // recurse sides accordingly + // 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; + } + } + 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]); @@ -5516,15 +5687,17 @@ void Mod_Q3BSP_Load(model_t *mod, void *buffer, void *bufferend) mod->brush.BoxTouchingPVS = Mod_Q1BSP_BoxTouchingPVS; mod->brush.BoxTouchingLeafPVS = Mod_Q1BSP_BoxTouchingLeafPVS; mod->brush.BoxTouchingVisibleLeafs = Mod_Q1BSP_BoxTouchingVisibleLeafs; + mod->brush.FindBoxClusters = Mod_Q1BSP_FindBoxClusters; mod->brush.LightPoint = Mod_Q3BSP_LightPoint; mod->brush.FindNonSolidLocation = Mod_Q1BSP_FindNonSolidLocation; mod->brush.PointInLeaf = Mod_Q1BSP_PointInLeaf; mod->Draw = R_Q1BSP_Draw; mod->GetLightInfo = R_Q1BSP_GetLightInfo; + mod->CompileShadowVolume = R_Q1BSP_CompileShadowVolume; mod->DrawShadowVolume = R_Q1BSP_DrawShadowVolume; mod->DrawLight = R_Q1BSP_DrawLight; - mod_base = (qbyte *)header; + mod_base = (unsigned char *)header; // swap all the lumps header->ident = LittleLong(header->ident); @@ -5606,6 +5779,7 @@ void Mod_Q3BSP_Load(model_t *mod, void *buffer, void *bufferend) mod->brush.BoxTouchingPVS = NULL; mod->brush.BoxTouchingLeafPVS = NULL; mod->brush.BoxTouchingVisibleLeafs = NULL; + mod->brush.FindBoxClusters = NULL; mod->brush.LightPoint = NULL; mod->brush.FindNonSolidLocation = Mod_Q1BSP_FindNonSolidLocation; } @@ -5616,7 +5790,7 @@ void Mod_Q3BSP_Load(model_t *mod, void *buffer, void *bufferend) mod->nummodelsurfaces = mod->brushq3.data_models[i].numfaces; mod->firstmodelbrush = mod->brushq3.data_models[i].firstbrush; mod->nummodelbrushes = mod->brushq3.data_models[i].numbrushes; - mod->surfacelist = Mem_Alloc(loadmodel->mempool, mod->nummodelsurfaces * sizeof(*mod->surfacelist)); + mod->surfacelist = (int *)Mem_Alloc(loadmodel->mempool, mod->nummodelsurfaces * sizeof(*mod->surfacelist)); for (j = 0;j < mod->nummodelsurfaces;j++) mod->surfacelist[j] = mod->firstmodelsurface + j;