X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=model_brush.c;h=c7f66b60757bce69cb7ad83d58ef782011ca99a7;hb=d79de33fe1787fbf73bee091ef5f3499d7f06396;hp=ad41ad38e3bd9246694ae95798ff693c1cff1999;hpb=2af7bf1a4eb9a5c9a1cfe76f9f8690523bafbd3e;p=xonotic%2Fdarkplaces.git diff --git a/model_brush.c b/model_brush.c index ad41ad38..c7f66b60 100644 --- a/model_brush.c +++ b/model_brush.c @@ -26,43 +26,46 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #include "wad.h" -//cvar_t r_subdivide_size = {CVAR_SAVE, "r_subdivide_size", "128", "how large water polygons should be (smaller values produce more polygons which give better warping effects)"}; -cvar_t mod_bsp_portalize = {0, "mod_bsp_portalize", "1", "enables portal generation from BSP tree (may take several seconds per map), used by r_drawportals, r_useportalculling, r_shadow_realtime_world_compileportalculling, sv_cullentities_portal"}; -cvar_t r_novis = {0, "r_novis", "0", "draws whole level, see also sv_cullentities_pvs 0"}; -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)"}; -cvar_t r_subdivisions_mintess = {0, "r_subdivisions_mintess", "0", "minimum number of subdivisions (values above 0 will smooth curves that don't need it)"}; -cvar_t r_subdivisions_maxtess = {0, "r_subdivisions_maxtess", "1024", "maximum number of subdivisions (prevents curves beyond a certain detail level, limits smoothing)"}; -cvar_t r_subdivisions_maxvertices = {0, "r_subdivisions_maxvertices", "65536", "maximum vertices allowed per subdivided curve"}; -cvar_t r_subdivisions_collision_tolerance = {0, "r_subdivisions_collision_tolerance", "15", "maximum error tolerance on curve subdivision for collision purposes (usually a larger error tolerance than for rendering)"}; -cvar_t r_subdivisions_collision_mintess = {0, "r_subdivisions_collision_mintess", "0", "minimum number of subdivisions (values above 0 will smooth curves that don't need it)"}; -cvar_t r_subdivisions_collision_maxtess = {0, "r_subdivisions_collision_maxtess", "1024", "maximum number of subdivisions (prevents curves beyond a certain detail level, limits smoothing)"}; -cvar_t r_subdivisions_collision_maxvertices = {0, "r_subdivisions_collision_maxvertices", "4225", "maximum vertices allowed per subdivided curve"}; -cvar_t r_trippy = {0, "r_trippy", "0", "easter egg"}; -cvar_t r_fxaa = {CVAR_SAVE, "r_fxaa", "0", "fast approximate anti aliasing"}; -cvar_t mod_noshader_default_offsetmapping = {CVAR_SAVE, "mod_noshader_default_offsetmapping", "1", "use offsetmapping by default on all surfaces that are not using q3 shader files"}; -cvar_t mod_obj_orientation = {0, "mod_obj_orientation", "1", "fix orientation of OBJ models to the usual conventions (if zero, use coordinates as is)"}; -cvar_t mod_q2bsp_littransparentsurfaces = {0, "mod_q2bsp_littransparentsurfaces", "0", "allows lighting on rain in 3v3gloom3 and other cases of transparent surfaces that have lightmaps that were ignored by quake2"}; -cvar_t mod_q3bsp_curves_collisions = {0, "mod_q3bsp_curves_collisions", "1", "enables collisions with curves (SLOW)"}; -cvar_t mod_q3bsp_curves_collisions_stride = {0, "mod_q3bsp_curves_collisions_stride", "16", "collisions against curves: optimize performance by doing a combined collision check for this triangle amount first (-1 avoids any box tests)"}; -cvar_t mod_q3bsp_curves_stride = {0, "mod_q3bsp_curves_stride", "16", "particle effect collisions against curves: optimize performance by doing a combined collision check for this triangle amount first (-1 avoids any box tests)"}; -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)"}; -cvar_t mod_q3bsp_lightmapmergepower = {CVAR_SAVE, "mod_q3bsp_lightmapmergepower", "4", "merges the quake3 128x128 lightmap textures into larger lightmap group textures to speed up rendering, 1 = 256x256, 2 = 512x512, 3 = 1024x1024, 4 = 2048x2048, 5 = 4096x4096, ..."}; -cvar_t mod_q3bsp_nolightmaps = {CVAR_SAVE, "mod_q3bsp_nolightmaps", "0", "do not load lightmaps in Q3BSP maps (to save video RAM, but be warned: it looks ugly)"}; -cvar_t mod_q3bsp_tracelineofsight_brushes = {0, "mod_q3bsp_tracelineofsight_brushes", "0", "enables culling of entities behind detail brushes, curves, etc"}; -cvar_t mod_q3bsp_sRGBlightmaps = {0, "mod_q3bsp_sRGBlightmaps", "0", "treat lightmaps from Q3 maps as sRGB when vid_sRGB is active"}; -cvar_t mod_q3shader_default_offsetmapping = {CVAR_SAVE, "mod_q3shader_default_offsetmapping", "1", "use offsetmapping by default on all surfaces that are using q3 shader files"}; -cvar_t mod_q3shader_default_offsetmapping_scale = {CVAR_SAVE, "mod_q3shader_default_offsetmapping_scale", "1", "default scale used for offsetmapping"}; -cvar_t mod_q3shader_default_offsetmapping_bias = {CVAR_SAVE, "mod_q3shader_default_offsetmapping_bias", "0", "default bias used for offsetmapping"}; -cvar_t mod_q3shader_default_polygonfactor = {0, "mod_q3shader_default_polygonfactor", "0", "biases depth values of 'polygonoffset' shaders to prevent z-fighting artifacts"}; -cvar_t mod_q3shader_default_polygonoffset = {0, "mod_q3shader_default_polygonoffset", "-2", "biases depth values of 'polygonoffset' shaders to prevent z-fighting artifacts"}; -cvar_t mod_q3shader_force_addalpha = {0, "mod_q3shader_force_addalpha", "0", "treat GL_ONE GL_ONE (or add) blendfunc as GL_SRC_ALPHA GL_ONE for compatibility with older DarkPlaces releases"}; -cvar_t mod_q3shader_force_terrain_alphaflag = {0, "mod_q3shader_force_terrain_alphaflag", "0", "for multilayered terrain shaders force TEXF_ALPHA flag on both layers"}; - -cvar_t mod_q1bsp_polygoncollisions = {0, "mod_q1bsp_polygoncollisions", "0", "disables use of precomputed cliphulls and instead collides with polygons (uses Bounding Interval Hierarchy optimizations)"}; -cvar_t mod_collision_bih = {0, "mod_collision_bih", "1", "enables use of generated Bounding Interval Hierarchy tree instead of compiled bsp tree in collision code"}; -cvar_t mod_recalculatenodeboxes = {0, "mod_recalculatenodeboxes", "1", "enables use of generated node bounding boxes based on BSP tree portal reconstruction, rather than the node boxes supplied by the map compiler"}; +//cvar_t r_subdivide_size = {CVAR_CLIENT | CVAR_SAVE, "r_subdivide_size", "128", "how large water polygons should be (smaller values produce more polygons which give better warping effects)"}; +cvar_t mod_bsp_portalize = {CVAR_CLIENT | CVAR_SERVER, "mod_bsp_portalize", "1", "enables portal generation from BSP tree (may take several seconds per map), used by r_drawportals, r_useportalculling, r_shadow_realtime_world_compileportalculling, sv_cullentities_portal"}; +cvar_t r_novis = {CVAR_CLIENT, "r_novis", "0", "draws whole level, see also sv_cullentities_pvs 0"}; +cvar_t r_nosurftextures = {CVAR_CLIENT, "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 = {CVAR_CLIENT, "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)"}; +cvar_t r_subdivisions_mintess = {CVAR_CLIENT, "r_subdivisions_mintess", "0", "minimum number of subdivisions (values above 0 will smooth curves that don't need it)"}; +cvar_t r_subdivisions_maxtess = {CVAR_CLIENT, "r_subdivisions_maxtess", "1024", "maximum number of subdivisions (prevents curves beyond a certain detail level, limits smoothing)"}; +cvar_t r_subdivisions_maxvertices = {CVAR_CLIENT, "r_subdivisions_maxvertices", "65536", "maximum vertices allowed per subdivided curve"}; +cvar_t r_subdivisions_collision_tolerance = {CVAR_CLIENT, "r_subdivisions_collision_tolerance", "15", "maximum error tolerance on curve subdivision for collision purposes (usually a larger error tolerance than for rendering)"}; +cvar_t r_subdivisions_collision_mintess = {CVAR_CLIENT, "r_subdivisions_collision_mintess", "0", "minimum number of subdivisions (values above 0 will smooth curves that don't need it)"}; +cvar_t r_subdivisions_collision_maxtess = {CVAR_CLIENT, "r_subdivisions_collision_maxtess", "1024", "maximum number of subdivisions (prevents curves beyond a certain detail level, limits smoothing)"}; +cvar_t r_subdivisions_collision_maxvertices = {CVAR_CLIENT, "r_subdivisions_collision_maxvertices", "4225", "maximum vertices allowed per subdivided curve"}; +cvar_t r_trippy = {CVAR_CLIENT, "r_trippy", "0", "easter egg"}; +cvar_t r_fxaa = {CVAR_CLIENT | CVAR_SAVE, "r_fxaa", "0", "fast approximate anti aliasing"}; +cvar_t mod_noshader_default_offsetmapping = {CVAR_CLIENT | CVAR_SAVE, "mod_noshader_default_offsetmapping", "1", "use offsetmapping by default on all surfaces that are not using q3 shader files"}; +cvar_t mod_obj_orientation = {CVAR_CLIENT | CVAR_SERVER, "mod_obj_orientation", "1", "fix orientation of OBJ models to the usual conventions (if zero, use coordinates as is)"}; +cvar_t mod_q2bsp_littransparentsurfaces = {CVAR_CLIENT, "mod_q2bsp_littransparentsurfaces", "0", "allows lighting on rain in 3v3gloom3 and other cases of transparent surfaces that have lightmaps that were ignored by quake2"}; +cvar_t mod_q3bsp_curves_collisions = {CVAR_CLIENT | CVAR_SERVER, "mod_q3bsp_curves_collisions", "1", "enables collisions with curves (SLOW)"}; +cvar_t mod_q3bsp_curves_collisions_stride = {CVAR_CLIENT | CVAR_SERVER, "mod_q3bsp_curves_collisions_stride", "16", "collisions against curves: optimize performance by doing a combined collision check for this triangle amount first (-1 avoids any box tests)"}; +cvar_t mod_q3bsp_curves_stride = {CVAR_CLIENT | CVAR_SERVER, "mod_q3bsp_curves_stride", "16", "particle effect collisions against curves: optimize performance by doing a combined collision check for this triangle amount first (-1 avoids any box tests)"}; +cvar_t mod_q3bsp_optimizedtraceline = {CVAR_CLIENT | CVAR_SERVER, "mod_q3bsp_optimizedtraceline", "1", "whether to use optimized traceline code for line traces (as opposed to tracebox code)"}; +cvar_t mod_q3bsp_debugtracebrush = {CVAR_CLIENT | CVAR_SERVER, "mod_q3bsp_debugtracebrush", "0", "selects different tracebrush bsp recursion algorithms (for debugging purposes only)"}; +cvar_t mod_q3bsp_lightmapmergepower = {CVAR_CLIENT | CVAR_SAVE, "mod_q3bsp_lightmapmergepower", "4", "merges the quake3 128x128 lightmap textures into larger lightmap group textures to speed up rendering, 1 = 256x256, 2 = 512x512, 3 = 1024x1024, 4 = 2048x2048, 5 = 4096x4096, ..."}; +cvar_t mod_q3bsp_nolightmaps = {CVAR_CLIENT | CVAR_SAVE, "mod_q3bsp_nolightmaps", "0", "do not load lightmaps in Q3BSP maps (to save video RAM, but be warned: it looks ugly)"}; +cvar_t mod_q3bsp_tracelineofsight_brushes = {CVAR_CLIENT | CVAR_SERVER, "mod_q3bsp_tracelineofsight_brushes", "0", "enables culling of entities behind detail brushes, curves, etc"}; +cvar_t mod_q3bsp_sRGBlightmaps = {CVAR_CLIENT, "mod_q3bsp_sRGBlightmaps", "0", "treat lightmaps from Q3 maps as sRGB when vid_sRGB is active"}; +cvar_t mod_q3bsp_lightgrid_texture = {CVAR_CLIENT, "mod_q3bsp_lightgrid_texture", "1", "directly apply the lightgrid as a global texture rather than only reading it at the entity origin"}; +cvar_t mod_q3bsp_lightgrid_world_surfaces = {CVAR_CLIENT, "mod_q3bsp_lightgrid_world_surfaces", "0", "apply lightgrid lighting to the world bsp geometry rather than using lightmaps (experimental/debug tool)"}; +cvar_t mod_q3bsp_lightgrid_bsp_surfaces = {CVAR_CLIENT, "mod_q3bsp_lightgrid_bsp_surfaces", "0", "apply lightgrid lighting to bsp models other than the world rather than using their lightmaps (experimental/debug tool)"}; +cvar_t mod_q3shader_default_offsetmapping = {CVAR_CLIENT | CVAR_SAVE, "mod_q3shader_default_offsetmapping", "1", "use offsetmapping by default on all surfaces that are using q3 shader files"}; +cvar_t mod_q3shader_default_offsetmapping_scale = {CVAR_CLIENT | CVAR_SAVE, "mod_q3shader_default_offsetmapping_scale", "1", "default scale used for offsetmapping"}; +cvar_t mod_q3shader_default_offsetmapping_bias = {CVAR_CLIENT | CVAR_SAVE, "mod_q3shader_default_offsetmapping_bias", "0", "default bias used for offsetmapping"}; +cvar_t mod_q3shader_default_polygonfactor = {CVAR_CLIENT, "mod_q3shader_default_polygonfactor", "0", "biases depth values of 'polygonoffset' shaders to prevent z-fighting artifacts"}; +cvar_t mod_q3shader_default_polygonoffset = {CVAR_CLIENT, "mod_q3shader_default_polygonoffset", "-2", "biases depth values of 'polygonoffset' shaders to prevent z-fighting artifacts"}; +cvar_t mod_q3shader_default_refractive_index = {CVAR_CLIENT, "mod_q3shader_default_refractive_index", "1.33", "angle of refraction specified as n to apply when a photon is refracted, example values are: 1.0003 = air, water = 1.333, crown glass = 1.517, flint glass = 1.655, diamond = 2.417"}; +cvar_t mod_q3shader_force_addalpha = {CVAR_CLIENT, "mod_q3shader_force_addalpha", "0", "treat GL_ONE GL_ONE (or add) blendfunc as GL_SRC_ALPHA GL_ONE for compatibility with older DarkPlaces releases"}; +cvar_t mod_q3shader_force_terrain_alphaflag = {CVAR_CLIENT, "mod_q3shader_force_terrain_alphaflag", "0", "for multilayered terrain shaders force TEXF_ALPHA flag on both layers"}; + +cvar_t mod_q1bsp_polygoncollisions = {CVAR_CLIENT | CVAR_SERVER, "mod_q1bsp_polygoncollisions", "0", "disables use of precomputed cliphulls and instead collides with polygons (uses Bounding Interval Hierarchy optimizations)"}; +cvar_t mod_recalculatenodeboxes = {CVAR_CLIENT | CVAR_SERVER, "mod_recalculatenodeboxes", "1", "enables use of generated node bounding boxes based on BSP tree portal reconstruction, rather than the node boxes supplied by the map compiler"}; static texture_t mod_q1bsp_texture_solid; static texture_t mod_q1bsp_texture_sky; @@ -70,7 +73,7 @@ static texture_t mod_q1bsp_texture_lava; static texture_t mod_q1bsp_texture_slime; static texture_t mod_q1bsp_texture_water; -static qboolean Mod_Q3BSP_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end); +static qboolean Mod_Q3BSP_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end, const vec3_t acceptmins, const vec3_t acceptmaxs); void Mod_BrushInit(void) { @@ -99,16 +102,19 @@ void Mod_BrushInit(void) Cvar_RegisterVariable(&mod_q3bsp_lightmapmergepower); Cvar_RegisterVariable(&mod_q3bsp_nolightmaps); Cvar_RegisterVariable(&mod_q3bsp_sRGBlightmaps); + Cvar_RegisterVariable(&mod_q3bsp_lightgrid_texture); + Cvar_RegisterVariable(&mod_q3bsp_lightgrid_world_surfaces); + Cvar_RegisterVariable(&mod_q3bsp_lightgrid_bsp_surfaces); Cvar_RegisterVariable(&mod_q3bsp_tracelineofsight_brushes); Cvar_RegisterVariable(&mod_q3shader_default_offsetmapping); Cvar_RegisterVariable(&mod_q3shader_default_offsetmapping_scale); Cvar_RegisterVariable(&mod_q3shader_default_offsetmapping_bias); Cvar_RegisterVariable(&mod_q3shader_default_polygonfactor); Cvar_RegisterVariable(&mod_q3shader_default_polygonoffset); + Cvar_RegisterVariable(&mod_q3shader_default_refractive_index); Cvar_RegisterVariable(&mod_q3shader_force_addalpha); Cvar_RegisterVariable(&mod_q3shader_force_terrain_alphaflag); Cvar_RegisterVariable(&mod_q1bsp_polygoncollisions); - Cvar_RegisterVariable(&mod_collision_bih); Cvar_RegisterVariable(&mod_recalculatenodeboxes); // these games were made for older DP engines and are no longer @@ -149,7 +155,7 @@ static mleaf_t *Mod_Q1BSP_PointInLeaf(dp_model_t *model, const vec3_t p) if (model == NULL) return NULL; - // LordHavoc: modified to start at first clip node, + // LadyHavoc: 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; while (node->plane) @@ -560,32 +566,13 @@ static void Mod_Q1BSP_FindNonSolidLocation_r_Leaf(findnonsolidlocationinfo_t *in for (surfacenum = 0, mark = leaf->firstleafsurface;surfacenum < leaf->numleafsurfaces;surfacenum++, mark++) { surface = info->model->data_surfaces + *mark; + if(!surface->texture) + continue; if (surface->texture->supercontents & SUPERCONTENTS_SOLID) { - if(surface->deprecatedq3num_bboxstride > 0) - { - int i, cnt, tri; - cnt = (surface->num_triangles + surface->deprecatedq3num_bboxstride - 1) / surface->deprecatedq3num_bboxstride; - for(i = 0; i < cnt; ++i) - { - if(BoxesOverlap(surface->deprecatedq3data_bbox6f + i * 6, surface->deprecatedq3data_bbox6f + i * 6 + 3, info->absmin, info->absmax)) - { - for(k = 0; k < surface->deprecatedq3num_bboxstride; ++k) - { - tri = i * surface->deprecatedq3num_bboxstride + k; - if(tri >= surface->num_triangles) - break; - Mod_Q1BSP_FindNonSolidLocation_r_Triangle(info, surface, tri); - } - } - } - } - else + for (k = 0;k < surface->num_triangles;k++) { - for (k = 0;k < surface->num_triangles;k++) - { - Mod_Q1BSP_FindNonSolidLocation_r_Triangle(info, surface, k); - } + Mod_Q1BSP_FindNonSolidLocation_r_Triangle(info, surface, k); } } } @@ -640,7 +627,7 @@ static void Mod_Q1BSP_FindNonSolidLocation(dp_model_t *model, const vec3_t in, v VectorCopy(info.center, out); } -int Mod_Q1BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativecontents) +int Mod_Q1BSP_SuperContentsFromNativeContents(int nativecontents) { switch(nativecontents) { @@ -660,7 +647,7 @@ int Mod_Q1BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativeconte return 0; } -int Mod_Q1BSP_NativeContentsFromSuperContents(dp_model_t *model, int supercontents) +int Mod_Q1BSP_NativeContentsFromSuperContents(int supercontents) { if (supercontents & (SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY)) return CONTENTS_SOLID; @@ -813,7 +800,7 @@ static int Mod_Q1BSP_RecursiveHullCheck(RecursiveHullCheckTraceInfo_t *t, int nu // we reached a leaf contents // check for empty - num = Mod_Q1BSP_SuperContentsFromNativeContents(NULL, num); + num = Mod_Q1BSP_SuperContentsFromNativeContents(num); if (!t->trace->startfound) { t->trace->startfound = true; @@ -868,7 +855,7 @@ static int Mod_Q1BSP_RecursiveHullCheckPoint(RecursiveHullCheckTraceInfo_t *t, i plane = planes + nodes[num].planenum; num = nodes[num].children[(plane->type < 3 ? point[plane->type] : DotProduct(plane->normal, point)) < plane->dist]; } - num = Mod_Q1BSP_SuperContentsFromNativeContents(NULL, num); + num = Mod_Q1BSP_SuperContentsFromNativeContents(num); t->trace->startsupercontents |= num; if (num & SUPERCONTENTS_LIQUIDSMASK) t->trace->inwater = true; @@ -887,7 +874,7 @@ static int Mod_Q1BSP_RecursiveHullCheckPoint(RecursiveHullCheckTraceInfo_t *t, i } //#endif -static void Mod_Q1BSP_TracePoint(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask) +static void Mod_Q1BSP_TracePoint(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { RecursiveHullCheckTraceInfo_t rhc; @@ -902,22 +889,22 @@ static void Mod_Q1BSP_TracePoint(struct model_s *model, const frameblend_t *fram Mod_Q1BSP_RecursiveHullCheckPoint(&rhc, rhc.hull->firstclipnode); } -static void Mod_Q1BSP_TraceLineAgainstSurfaces(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask); +static void Mod_Q1BSP_TraceLineAgainstSurfaces(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask); -static void Mod_Q1BSP_TraceLine(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask) +static void Mod_Q1BSP_TraceLine(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { RecursiveHullCheckTraceInfo_t rhc; if (VectorCompare(start, end)) { - Mod_Q1BSP_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask); + Mod_Q1BSP_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return; } // sometimes we want to traceline against polygons so we can report the texture that was hit rather than merely a contents, but using this method breaks one of negke's maps so it must be a cvar check... if (sv_gameplayfix_q1bsptracelinereportstexture.integer) { - Mod_Q1BSP_TraceLineAgainstSurfaces(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask); + Mod_Q1BSP_TraceLineAgainstSurfaces(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return; } @@ -926,6 +913,7 @@ static void Mod_Q1BSP_TraceLine(struct model_s *model, const frameblend_t *frame rhc.trace = trace; rhc.trace->hitsupercontentsmask = hitsupercontentsmask; rhc.trace->skipsupercontentsmask = skipsupercontentsmask; + rhc.trace->skipmaterialflagsmask = skipmaterialflagsmask; rhc.trace->fraction = 1; rhc.trace->allsolid = true; rhc.hull = &model->brushq1.hulls[0]; // 0x0x0 @@ -944,6 +932,7 @@ static void Mod_Q1BSP_TraceLine(struct model_s *model, const frameblend_t *frame rhc.trace = &testtrace; rhc.trace->hitsupercontentsmask = hitsupercontentsmask; rhc.trace->skipsupercontentsmask = skipsupercontentsmask; + rhc.trace->skipmaterialflagsmask = skipmaterialflagsmask; rhc.trace->fraction = 1; rhc.trace->allsolid = true; VectorCopy(test, rhc.start); @@ -963,7 +952,7 @@ static void Mod_Q1BSP_TraceLine(struct model_s *model, const frameblend_t *frame #endif } -static void Mod_Q1BSP_TraceBox(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask) +static void Mod_Q1BSP_TraceBox(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { // this function currently only supports same size start and end double boxsize[3]; @@ -972,9 +961,9 @@ static void Mod_Q1BSP_TraceBox(struct model_s *model, const frameblend_t *frameb if (VectorCompare(boxmins, boxmaxs)) { if (VectorCompare(start, end)) - Mod_Q1BSP_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask); + Mod_Q1BSP_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); else - Mod_Q1BSP_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask); + Mod_Q1BSP_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return; } @@ -983,6 +972,7 @@ static void Mod_Q1BSP_TraceBox(struct model_s *model, const frameblend_t *frameb rhc.trace = trace; rhc.trace->hitsupercontentsmask = hitsupercontentsmask; rhc.trace->skipsupercontentsmask = skipsupercontentsmask; + rhc.trace->skipmaterialflagsmask = skipmaterialflagsmask; rhc.trace->fraction = 1; rhc.trace->allsolid = true; VectorSubtract(boxmaxs, boxmins, boxsize); @@ -990,7 +980,7 @@ static void Mod_Q1BSP_TraceBox(struct model_s *model, const frameblend_t *frameb rhc.hull = &model->brushq1.hulls[0]; // 0x0x0 else if (model->brush.ishlbsp) { - // LordHavoc: this has to have a minor tolerance (the .1) because of + // LadyHavoc: this has to have a minor tolerance (the .1) because of // minor float precision errors from the box being transformed around if (boxsize[0] < 32.1) { @@ -1004,7 +994,7 @@ static void Mod_Q1BSP_TraceBox(struct model_s *model, const frameblend_t *frameb } else { - // LordHavoc: this has to have a minor tolerance (the .1) because of + // LadyHavoc: this has to have a minor tolerance (the .1) because of // minor float precision errors from the box being transformed around if (boxsize[0] < 32.1) rhc.hull = &model->brushq1.hulls[1]; // 32x32x56 @@ -1026,6 +1016,7 @@ static void Mod_Q1BSP_TraceBox(struct model_s *model, const frameblend_t *frameb rhc.trace = &testtrace; rhc.trace->hitsupercontentsmask = hitsupercontentsmask; rhc.trace->skipsupercontentsmask = skipsupercontentsmask; + rhc.trace->skipmaterialflagsmask = skipmaterialflagsmask; rhc.trace->fraction = 1; rhc.trace->allsolid = true; VectorCopy(test, rhc.start); @@ -1056,10 +1047,10 @@ static int Mod_Q1BSP_PointSuperContents(struct model_s *model, int frame, const plane = planes + nodes[num].planenum; num = nodes[num].children[(plane->type < 3 ? point[plane->type] : DotProduct(plane->normal, point)) < plane->dist]; } - return Mod_Q1BSP_SuperContentsFromNativeContents(NULL, num); + return Mod_Q1BSP_SuperContentsFromNativeContents(num); } -void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cmaxs, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int boxsupercontents, int boxq3surfaceflags, const texture_t *boxtexture) +void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cmaxs, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask, int boxsupercontents, int boxq3surfaceflags, const texture_t *boxtexture) { #if 1 colbrushf_t cbox; @@ -1095,6 +1086,7 @@ void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cm memset(trace, 0, sizeof(trace_t)); trace->hitsupercontentsmask = hitsupercontentsmask; trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; trace->fraction = 1; Collision_TraceLineBrushFloat(trace, start, end, &cbox, &cbox); #else @@ -1153,6 +1145,7 @@ void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cm rhc.trace = trace; rhc.trace->hitsupercontentsmask = hitsupercontentsmask; rhc.trace->skipsupercontentsmask = skipsupercontentsmask; + rhc.trace->skipmaterialflagsmask = skipmaterialflagsmask; rhc.trace->fraction = 1; rhc.trace->allsolid = true; VectorCopy(start, rhc.start); @@ -1165,12 +1158,13 @@ void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cm #endif } -void Collision_ClipTrace_Point(trace_t *trace, const vec3_t cmins, const vec3_t cmaxs, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask, int boxsupercontents, int boxq3surfaceflags, const texture_t *boxtexture) +void Collision_ClipTrace_Point(trace_t *trace, const vec3_t cmins, const vec3_t cmaxs, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask, int boxsupercontents, int boxq3surfaceflags, const texture_t *boxtexture) { memset(trace, 0, sizeof(trace_t)); trace->fraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; if (BoxesOverlap(start, start, cmins, cmaxs)) { trace->startsupercontents |= boxsupercontents; @@ -1182,11 +1176,11 @@ void Collision_ClipTrace_Point(trace_t *trace, const vec3_t cmins, const vec3_t } } -static qboolean Mod_Q1BSP_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end) +static qboolean Mod_Q1BSP_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end, const vec3_t acceptmins, const vec3_t acceptmaxs) { trace_t trace; - Mod_Q1BSP_TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK, 0); - return trace.fraction == 1; + Mod_Q1BSP_TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK, 0, MATERIALFLAGMASK_TRANSLUCENT); + return trace.fraction == 1 || BoxesOverlap(trace.endpos, trace.endpos, acceptmins, acceptmaxs); } static int Mod_Q1BSP_LightPoint_RecursiveBSPNode(dp_model_t *model, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal, const mnode_t *node, float x, float y, float startz, float endz) @@ -1250,6 +1244,8 @@ static int Mod_Q1BSP_LightPoint_RecursiveBSPNode(dp_model_t *model, vec3_t ambie surface = model->data_surfaces + node->firstsurface; for (i = 0;i < node->numsurfaces;i++, surface++) { + if(!surface->texture) + continue; if (!(surface->texture->basematerialflags & MATERIALFLAG_WALL) || !surface->lightmapinfo || !surface->lightmapinfo->samples) continue; // no lightmaps @@ -1298,11 +1294,11 @@ static int Mod_Q1BSP_LightPoint_RecursiveBSPNode(dp_model_t *model, vec3_t ambie w11 = ( dsfrac) * ( dtfrac) * (1.0f / 128.0f); // values for pointer math - line3 = lmwidth * 3; // LordHavoc: *3 for colored lighting - size3 = lmwidth * lmheight * 3; // LordHavoc: *3 for colored lighting + line3 = lmwidth * 3; // LadyHavoc: *3 for colored lighting + size3 = lmwidth * lmheight * 3; // LadyHavoc: *3 for colored lighting // look up the pixel - lightmap = surface->lightmapinfo->samples + dti * line3 + dsi*3; // LordHavoc: *3 for colored lighting + lightmap = surface->lightmapinfo->samples + dti * line3 + dsi*3; // LadyHavoc: *3 for colored lighting // bilinear filter each lightmap style, and sum them for (maps = 0;maps < MAXLIGHTMAPS && surface->lightmapinfo->styles[maps] != 255;maps++) @@ -1366,6 +1362,8 @@ static const texture_t *Mod_Q1BSP_TraceLineAgainstSurfacesFindTextureOnNode(Recu surface = model->data_surfaces + node->firstsurface; for (i = 0;i < node->numsurfaces;i++, surface++) { + if(!surface->texture) + continue; // skip surfaces whose bounding box does not include the point // if (!BoxesOverlap(mid, mid, surface->mins, surface->maxs)) // continue; @@ -1375,6 +1373,9 @@ static const texture_t *Mod_Q1BSP_TraceLineAgainstSurfacesFindTextureOnNode(Recu // ignore surfaces matching the skipsupercontentsmask (this is rare) if (t->trace->skipsupercontentsmask & surface->texture->supercontents) continue; + // skip surfaces matching the skipmaterialflagsmask (e.g. MATERIALFLAG_NOSHADOW) + if (t->trace->skipmaterialflagsmask & surface->texture->currentmaterialflags) + continue; // get the surface normal - since it is flat we know any vertex normal will suffice VectorCopy(model->surfmesh.data_normal3f + 3 * surface->num_firstvertex, normal); // skip backfaces @@ -1453,7 +1454,7 @@ static int Mod_Q1BSP_TraceLineAgainstSurfacesRecursiveBSPNode(RecursiveHullCheck } // the line intersects, find intersection point - // LordHavoc: this uses the original trace for maximum accuracy + // LadyHavoc: this uses the original trace for maximum accuracy if (plane->type < 3) { t1 = t->start[plane->type] - plane->dist; @@ -1481,7 +1482,7 @@ static int Mod_Q1BSP_TraceLineAgainstSurfacesRecursiveBSPNode(RecursiveHullCheck return Mod_Q1BSP_TraceLineAgainstSurfacesRecursiveBSPNode(t, model, node->children[side ^ 1], mid, p2); } leaf = (const mleaf_t *)node; - side = Mod_Q1BSP_SuperContentsFromNativeContents(NULL, leaf->contents); + side = Mod_Q1BSP_SuperContentsFromNativeContents(leaf->contents); if (!t->trace->startfound) { t->trace->startfound = true; @@ -1505,7 +1506,7 @@ static int Mod_Q1BSP_TraceLineAgainstSurfacesRecursiveBSPNode(RecursiveHullCheck } } -static void Mod_Q1BSP_TraceLineAgainstSurfaces(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask) +static void Mod_Q1BSP_TraceLineAgainstSurfaces(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { RecursiveHullCheckTraceInfo_t rhc; @@ -1514,6 +1515,7 @@ static void Mod_Q1BSP_TraceLineAgainstSurfaces(struct model_s *model, const fram rhc.trace = trace; rhc.trace->hitsupercontentsmask = hitsupercontentsmask; rhc.trace->skipsupercontentsmask = skipsupercontentsmask; + rhc.trace->skipmaterialflagsmask = skipmaterialflagsmask; rhc.trace->fraction = 1; rhc.trace->allsolid = true; rhc.hull = &model->brushq1.hulls[0]; // 0x0x0 @@ -1625,17 +1627,17 @@ static void R_Q1BSP_LoadSplitSky (unsigned char *src, int width, int height, int } } - loadmodel->brush.solidskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_solidtexture", 0 , (unsigned char *) solidpixels, w, h, vid.sRGB3D); - loadmodel->brush.alphaskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_alphatexture", TEXF_ALPHA, (unsigned char *) alphapixels, w, h, vid.sRGB3D); + loadmodel->brush.solidskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_solidtexture", 0 , (unsigned char *) solidpixels, w, h, 0, 0, 0, vid.sRGB3D); + loadmodel->brush.alphaskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_alphatexture", TEXF_ALPHA, (unsigned char *) alphapixels, w, h, 0, 0, 0, vid.sRGB3D); Mem_Free(solidpixels); Mem_Free(alphapixels); } static void Mod_Q1BSP_LoadTextures(sizebuf_t *sb) { - int i, j, k, num, max, altmax, mtwidth, mtheight, doffset, incomplete, nummiptex = 0; + int i, j, k, num, max, altmax, mtwidth, mtheight, doffset, incomplete, nummiptex = 0, firstskynoshadowtexture = 0; skinframe_t *skinframemissing; - texture_t *tx, *tx2, *anims[10], *altanims[10]; + texture_t *tx, *tx2, *anims[10], *altanims[10], *currentskynoshadowtexture; texture_t backuptex; unsigned char *data, *mtdata; const char *s; @@ -1648,37 +1650,75 @@ static void Mod_Q1BSP_LoadTextures(sizebuf_t *sb) loadmodel->data_textures = NULL; - // add two slots for notexture walls and notexture liquids + // add two slots for notexture walls and notexture liquids, and duplicate + // all sky textures; sky surfaces can be shadow-casting or not, the surface + // loading will choose according to the contents behind the surface + // (necessary to support e1m5 logo shadow which has a SKY contents brush, + // while correctly treating sky textures as occluders in other situations). if (sb->cursize) { + int numsky = 0; + size_t watermark; nummiptex = MSG_ReadLittleLong(sb); loadmodel->num_textures = nummiptex + 2; - loadmodel->num_texturesperskin = loadmodel->num_textures; + // save the position so we can go back to it + watermark = sb->readcount; + for (i = 0; i < nummiptex; i++) + { + doffset = MSG_ReadLittleLong(sb); + if (r_nosurftextures.integer) + continue; + if (doffset == -1) + { + Con_DPrintf("%s: miptex #%i missing\n", loadmodel->name, i); + continue; + } + + MSG_InitReadBuffer(&miptexsb, sb->data + doffset, sb->cursize - doffset); + + // copy name, but only up to 16 characters + // (the output buffer can hold more than this, but the input buffer is + // only 16) + for (j = 0; j < 16; j++) + name[j] = MSG_ReadByte(&miptexsb); + name[j] = 0; + // pretty up the buffer (replacing any trailing garbage with 0) + for (j = (int)strlen(name); j < 16; j++) + name[j] = 0; + + if (!strncmp(name, "sky", 3)) + numsky++; + } + + // bump it back to where we started parsing + sb->readcount = (int)watermark; + + firstskynoshadowtexture = loadmodel->num_textures; + loadmodel->num_textures += numsky; } else { loadmodel->num_textures = 2; - loadmodel->num_texturesperskin = loadmodel->num_textures; + firstskynoshadowtexture = loadmodel->num_textures; } + loadmodel->num_texturesperskin = loadmodel->num_textures; loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_textures * sizeof(texture_t)); + // we'll be writing to these in parallel for sky textures + currentskynoshadowtexture = loadmodel->data_textures + firstskynoshadowtexture; + // fill out all slots with notexture - if (cls.state != ca_dedicated) - skinframemissing = R_SkinFrame_LoadMissing(); - else - skinframemissing = NULL; + skinframemissing = R_SkinFrame_LoadMissing(); for (i = 0, tx = loadmodel->data_textures;i < loadmodel->num_textures;i++, tx++) { strlcpy(tx->name, "NO TEXTURE FOUND", sizeof(tx->name)); tx->width = 16; tx->height = 16; tx->basealpha = 1.0f; - if (cls.state != ca_dedicated) - { - tx->materialshaderpass = tx->shaderpasses[0] = Mod_CreateShaderPass(skinframemissing); - tx->currentskinframe = skinframemissing; - } + tx->materialshaderpass = tx->shaderpasses[0] = Mod_CreateShaderPass(loadmodel->mempool, skinframemissing); + tx->materialshaderpass->skinframes[0] = skinframemissing; + tx->currentskinframe = skinframemissing; tx->basematerialflags = MATERIALFLAG_WALL; if (i == loadmodel->num_textures - 1) { @@ -1696,6 +1736,7 @@ static void Mod_Q1BSP_LoadTextures(sizebuf_t *sb) // clear water settings tx->reflectmin = 0; tx->reflectmax = 1; + tx->refractive_index = mod_q3shader_default_refractive_index.value; tx->refractfactor = 1; Vector4Set(tx->refractcolor4f, 1, 1, 1, 1); tx->reflectfactor = 1; @@ -1722,8 +1763,7 @@ static void Mod_Q1BSP_LoadTextures(sizebuf_t *sb) 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) - // LordHavoc: mostly rewritten map texture loader + // LadyHavoc: mostly rewritten map texture loader for (i = 0;i < nummiptex;i++) { doffset = MSG_ReadLittleLong(sb); @@ -1771,23 +1811,34 @@ static void Mod_Q1BSP_LoadTextures(sizebuf_t *sb) if ((mtwidth & 15) || (mtheight & 15)) Con_DPrintf("%s: warning: texture \"%s\" is not 16 aligned\n", loadmodel->name, name); - // LordHavoc: force all names to lowercase + // LadyHavoc: force all names to lowercase for (j = 0;name[j];j++) if (name[j] >= 'A' && name[j] <= 'Z') name[j] += 'a' - 'A'; - // LordHavoc: backup the texture_t because q3 shader loading overwrites it + tx = loadmodel->data_textures + i; + // try to load shader or external textures, but first we have to backup the texture_t because shader loading overwrites it even if it fails backuptex = loadmodel->data_textures[i]; - if (name[0] && Mod_LoadTextureFromQ3Shader(loadmodel->data_textures + i, name, false, false, 0)) + if (name[0] && (Mod_LoadTextureFromQ3Shader(loadmodel->mempool, loadmodel->name, loadmodel->data_textures + i, va(vabuf, sizeof(vabuf), "%s/%s", mapname, name), false, false, TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, MATERIALFLAG_WALL) || + Mod_LoadTextureFromQ3Shader(loadmodel->mempool, loadmodel->name, loadmodel->data_textures + i, va(vabuf, sizeof(vabuf), "%s" , name), false, false, TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, MATERIALFLAG_WALL))) + { + // set the width/height fields which are used for parsing texcoords in this bsp format + tx->width = mtwidth; + tx->height = mtheight; continue; + } + // no luck with loading shaders or external textures - restore the in-progress texture loading loadmodel->data_textures[i] = backuptex; - tx = loadmodel->data_textures + i; strlcpy(tx->name, name, sizeof(tx->name)); tx->width = mtwidth; tx->height = mtheight; tx->basealpha = 1.0f; + // start out with no animation + tx->currentframe = tx; + tx->currentskinframe = tx->materialshaderpass != NULL ? tx->materialshaderpass->skinframes[0] : NULL; + if (tx->name[0] == '*') { if (!strncmp(tx->name, "*lava", 5)) @@ -1821,8 +1872,26 @@ static void Mod_Q1BSP_LoadTextures(sizebuf_t *sb) if (cls.state != ca_dedicated) { - // LordHavoc: HL sky textures are entirely different than quake - if (!loadmodel->brush.ishlbsp && !strncmp(tx->name, "sky", 3) && mtwidth == mtheight * 2) + // did not find external texture via shader loading, load it from the bsp or wad3 + if (loadmodel->brush.ishlbsp) + { + // internal texture overrides wad + unsigned char* pixels, * freepixels; + pixels = freepixels = NULL; + if (mtdata) + pixels = W_ConvertWAD3TextureBGRA(&miptexsb); + if (pixels == NULL) + pixels = freepixels = W_GetTextureBGRA(tx->name); + if (pixels != NULL) + { + tx->width = image_width; + tx->height = image_height; + tx->materialshaderpass->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP, pixels, image_width, image_height, image_width, image_height, CRC_Block(pixels, image_width * image_height * 4), true); + } + if (freepixels) + Mem_Free(freepixels); + } + else if (!strncmp(tx->name, "sky", 3) && mtwidth == mtheight * 2) { data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va(vabuf, sizeof(vabuf), "textures/%s/%s", mapname, tx->name), false, false, false, NULL); if (!data) @@ -1835,52 +1904,21 @@ static void Mod_Q1BSP_LoadTextures(sizebuf_t *sb) else if (mtdata != NULL) R_Q1BSP_LoadSplitSky(mtdata, mtwidth, mtheight, 1); } - else - { - skinframe_t *skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va(vabuf, sizeof(vabuf), "textures/%s/%s", mapname, tx->name), TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, false); - if (!skinframe) - skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va(vabuf, sizeof(vabuf), "textures/%s", tx->name), TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, false); - if (skinframe) - tx->offsetmapping = OFFSETMAPPING_DEFAULT; // allow offsetmapping on external textures without a q3 shader - if (!skinframe) - { - // did not find external texture, load it from the bsp or wad3 - if (loadmodel->brush.ishlbsp) - { - // internal texture overrides wad - unsigned char *pixels, *freepixels; - pixels = freepixels = NULL; - if (mtdata) - pixels = W_ConvertWAD3TextureBGRA(&miptexsb); - if (pixels == NULL) - pixels = freepixels = W_GetTextureBGRA(tx->name); - if (pixels != NULL) - { - tx->width = image_width; - tx->height = image_height; - skinframe = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP, pixels, image_width, image_height, true); - } - if (freepixels) - Mem_Free(freepixels); - } - else if (mtdata) // texture included - skinframe = R_SkinFrame_LoadInternalQuake(tx->name, TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP, false, r_fullbrights.integer, mtdata, tx->width, tx->height); - } - // if skinframe is still NULL the "missing" texture has already been assigned to this - if (skinframe) - tx->materialshaderpass->skinframes[0] = skinframe; - } - // LordHavoc: some Tenebrae textures get replaced by black + else if (mtdata) // texture included + tx->materialshaderpass->skinframes[0] = R_SkinFrame_LoadInternalQuake(tx->name, TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP, false, r_fullbrights.integer, mtdata, tx->width, tx->height); + // if mtdata is NULL, the "missing" texture has already been assigned to this + // LadyHavoc: some Tenebrae textures get replaced by black if (!strncmp(tx->name, "*glassmirror", 12)) // Tenebrae - tx->materialshaderpass->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_MIPMAP | TEXF_ALPHA, zerotrans, 1, 1, false); + tx->materialshaderpass->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_MIPMAP | TEXF_ALPHA, zerotrans, 1, 1, 0, 0, 0, false); else if (!strncmp(tx->name, "mirror", 6)) // Tenebrae - tx->materialshaderpass->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, 0, zeroopaque, 1, 1, false); + tx->materialshaderpass->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, 0, zeroopaque, 1, 1, 0, 0, 0, false); + tx->currentskinframe = tx->materialshaderpass->skinframes[0]; } tx->basematerialflags = MATERIALFLAG_WALL; if (tx->name[0] == '*') { - // LordHavoc: some turbulent textures should not be affected by wateralpha + // LadyHavoc: some turbulent textures should not be affected by wateralpha if (!strncmp(tx->name, "*glassmirror", 12)) // Tenebrae tx->basematerialflags |= MATERIALFLAG_NOSHADOW | MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_REFLECTION; else if (!strncmp(tx->name,"*lava",5) @@ -1889,7 +1927,7 @@ static void Mod_Q1BSP_LoadTextures(sizebuf_t *sb) tx->basematerialflags |= MATERIALFLAG_WATERSCROLL | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_NOSHADOW; else tx->basematerialflags |= MATERIALFLAG_WATERSCROLL | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_NOSHADOW | MATERIALFLAG_WATERALPHA | MATERIALFLAG_WATERSHADER; - if (tx->materialshaderpass->skinframes[0]->hasalpha) + if (tx->currentskinframe != NULL && tx->currentskinframe->hasalpha) tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW; } else if (tx->name[0] == '{') // fence textures @@ -1902,16 +1940,21 @@ static void Mod_Q1BSP_LoadTextures(sizebuf_t *sb) tx->basematerialflags |= MATERIALFLAG_REFLECTION; } else if (!strncmp(tx->name, "sky", 3)) - tx->basematerialflags = MATERIALFLAG_SKY | MATERIALFLAG_NOSHADOW; + tx->basematerialflags = MATERIALFLAG_SKY; else if (!strcmp(tx->name, "caulk")) tx->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW; - else if (tx->materialshaderpass->skinframes[0]->hasalpha) + else if (tx->currentskinframe != NULL && tx->currentskinframe->hasalpha) tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW; - - // start out with no animation - tx->currentframe = tx; - tx->currentskinframe = tx->materialshaderpass->skinframes[0]; tx->currentmaterialflags = tx->basematerialflags; + + // duplicate of sky with NOSHADOW + if (tx->basematerialflags & MATERIALFLAG_SKY) + { + *currentskynoshadowtexture = *tx; + currentskynoshadowtexture->basematerialflags |= MATERIALFLAG_NOSHADOW; + tx->skynoshadowtexture = currentskynoshadowtexture; + currentskynoshadowtexture++; + } } // sequence the animations @@ -2046,15 +2089,15 @@ static void Mod_Q1BSP_LoadLighting(sizebuf_t *sb) char litfilename[MAX_QPATH]; char dlitfilename[MAX_QPATH]; fs_offset_t filesize; - if (loadmodel->brush.ishlbsp) // LordHavoc: load the colored lighting data straight + if (loadmodel->brush.ishlbsp) // LadyHavoc: load the colored lighting data straight { loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, sb->cursize); for (i = 0;i < sb->cursize;i++) loadmodel->brushq1.lightdata[i] = sb->data[i] >>= 1; } - else // LordHavoc: bsp version 29 (normal white lighting) + else // LadyHavoc: bsp version 29 (normal white lighting) { - // LordHavoc: hope is not lost yet, check for a .lit file to load + // LadyHavoc: 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)); @@ -2107,7 +2150,7 @@ static void Mod_Q1BSP_LoadLighting(sizebuf_t *sb) data = NULL; } } - // LordHavoc: oh well, expand the white lighting data + // LadyHavoc: oh well, expand the white lighting data if (!sb->cursize) return; loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, sb->cursize*3); @@ -2529,7 +2572,7 @@ static void Mod_Q1BSP_LoadFaces(sizebuf_t *sb) totaltris += numedges - 2; } - Mod_AllocSurfMesh(loadmodel->mempool, totalverts, totaltris, true, false, false); + Mod_AllocSurfMesh(loadmodel->mempool, totalverts, totaltris, true, false); lightmaptexture = NULL; deluxemaptexture = r_texture_blanknormalmap; @@ -2649,9 +2692,9 @@ static void Mod_Q1BSP_LoadFaces(sizebuf_t *sb) } #endif } - else if (loadmodel->brush.ishlbsp || loadmodel->brush.isq2bsp) // LordHavoc: HalfLife map (bsp version 30) + else if (loadmodel->brush.ishlbsp || loadmodel->brush.isq2bsp) // LadyHavoc: HalfLife map (bsp version 30) surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + lightmapoffset; - else // LordHavoc: white lighting (bsp version 29) + else // LadyHavoc: white lighting (bsp version 29) { surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + (lightmapoffset * 3); if (loadmodel->brushq1.nmaplightdata) @@ -2744,7 +2787,7 @@ static void Mod_Q1BSP_LoadFaces(sizebuf_t *sb) 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 + // LadyHavoc: calc lightmap data offset for vertex lighting to use iu = (int) u; iv = (int) v; (loadmodel->surfmesh.data_lightmapoffsets + surface->num_firstvertex)[i] = (bound(0, iv, tmax) * ssize + bound(0, iu, smax)) * 3; @@ -2882,7 +2925,7 @@ static void Mod_Q1BSP_LoadNodes(sizebuf_t *sb) for (j=0 ; j<2 ; j++) { - // LordHavoc: this code supports broken bsp files produced by + // LadyHavoc: this code supports broken bsp files produced by // arguire qbsp which can produce more than 32768 nodes, any value // below count is assumed to be a node number, any other value is // assumed to be a leaf number @@ -3079,7 +3122,7 @@ static void Mod_Q1BSP_LoadClipnodes(sizebuf_t *sb, hullinfo_t *hullinfo) } else { - // LordHavoc: this code supports arguire qbsp's broken clipnodes indices (more than 32768 clipnodes), values above count are assumed to be contents values + // LadyHavoc: this code supports arguire qbsp's broken clipnodes indices (more than 32768 clipnodes), values above count are assumed to be contents values out->children[0] = (unsigned short)MSG_ReadLittleShort(sb); out->children[1] = (unsigned short)MSG_ReadLittleShort(sb); if (out->children[0] >= count) @@ -3185,6 +3228,26 @@ static void Mod_Q1BSP_LoadPlanes(sizebuf_t *sb) } } +// fixes up sky surfaces that have SKY contents behind them, so that they do not cast shadows (e1m5 logo shadow trick). +static void Mod_Q1BSP_AssignNoShadowSkySurfaces(dp_model_t *mod) +{ + int i; + msurface_t *surface; + vec3_t center; + int contents; + for (i = 0, surface = mod->data_surfaces + mod->firstmodelsurface; i < mod->nummodelsurfaces; i++, surface++) + { + if (surface->texture->basematerialflags & MATERIALFLAG_SKY) + { + // check if the point behind the surface polygon is SOLID or SKY contents + VectorMAMAM(0.5f, surface->mins, 0.5f, surface->maxs, -0.25f, mod->surfmesh.data_normal3f + 3*surface->num_firstvertex, center); + contents = Mod_Q1BSP_PointSuperContents(mod, 0, center); + if (!(contents & SUPERCONTENTS_SOLID)) + surface->texture = surface->texture->skynoshadowtexture; + } + } +} + static void Mod_Q1BSP_LoadMapBrushes(void) { #if 0 @@ -3586,12 +3649,12 @@ static void Mod_Q1BSP_RecursiveNodePortals(mnode_t *node) if (nodeportal->numpoints < 3) { - Con_Print("Mod_Q1BSP_RecursiveNodePortals: WARNING: new portal was clipped away\n"); + Con_Print(CON_WARN "Mod_Q1BSP_RecursiveNodePortals: WARNING: new portal was clipped away\n"); nodeportal->numpoints = 0; } else if (nodeportal->numpoints >= MAX_PORTALPOINTS) { - Con_Print("Mod_Q1BSP_RecursiveNodePortals: WARNING: new portal has too many points\n"); + Con_Print(CON_WARN "Mod_Q1BSP_RecursiveNodePortals: WARNING: new portal has too many points\n"); nodeportal->numpoints = 0; } @@ -3774,32 +3837,7 @@ static void Mod_Q1BSP_RoundUpToHullSize(dp_model_t *cmodel, const vec3_t inmins, VectorAdd(inmins, hull->clip_size, outmaxs); } -static int Mod_Q1BSP_CreateShadowMesh(dp_model_t *mod) -{ - int j; - int numshadowmeshtriangles = 0; - msurface_t *surface; - if (cls.state == ca_dedicated) - return 0; - // make a single combined shadow mesh to allow optimized shadow volume creation - - for (j = 0, surface = mod->data_surfaces;j < mod->num_surfaces;j++, surface++) - { - surface->num_firstshadowmeshtriangle = numshadowmeshtriangles; - numshadowmeshtriangles += surface->num_triangles; - } - mod->brush.shadowmesh = Mod_ShadowMesh_Begin(mod->mempool, numshadowmeshtriangles * 3, numshadowmeshtriangles, NULL, NULL, NULL, false, false, true); - for (j = 0, surface = mod->data_surfaces;j < mod->num_surfaces;j++, surface++) - if (surface->num_triangles > 0) - Mod_ShadowMesh_AddMesh(mod->mempool, mod->brush.shadowmesh, NULL, NULL, NULL, mod->surfmesh.data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (mod->surfmesh.data_element3i + 3 * surface->num_firsttriangle)); - mod->brush.shadowmesh = Mod_ShadowMesh_Finish(mod->mempool, mod->brush.shadowmesh, false, r_enableshadowvolumes.integer != 0, false); - if (mod->brush.shadowmesh && mod->brush.shadowmesh->neighbor3i) - Mod_BuildTriangleNeighbors(mod->brush.shadowmesh->neighbor3i, mod->brush.shadowmesh->element3i, mod->brush.shadowmesh->numtriangles); - - return numshadowmeshtriangles; -} - -void Mod_CollisionBIH_TraceLineAgainstSurfaces(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask); +void Mod_CollisionBIH_TraceLineAgainstSurfaces(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask); void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) { @@ -3908,8 +3946,6 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->GetLightInfo = R_Q1BSP_GetLightInfo; mod->CompileShadowMap = R_Q1BSP_CompileShadowMap; mod->DrawShadowMap = R_Q1BSP_DrawShadowMap; - mod->CompileShadowVolume = R_Q1BSP_CompileShadowVolume; - mod->DrawShadowVolume = R_Q1BSP_DrawShadowVolume; mod->DrawLight = R_Q1BSP_DrawLight; // load into heap @@ -3965,13 +4001,10 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->numframes = 2; // regular and alternate animation mod->numskins = 1; - // make a single combined shadow mesh to allow optimized shadow volume creation - Mod_Q1BSP_CreateShadowMesh(loadmodel); - if (loadmodel->brush.numsubmodels) loadmodel->brush.submodels = (dp_model_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brush.numsubmodels * sizeof(dp_model_t *)); - // LordHavoc: to clear the fog around the original quake submodel code, I + // LadyHavoc: to clear the fog around the original quake submodel code, I // will explain: // first of all, some background info on the submodels: // model 0 is the map model (the world, named maps/e1m1.bsp for example) @@ -3982,7 +4015,7 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) // the number i), at the end of the loop it duplicates the model to become // the next submodel, and loops back to set up the new submodel. - // LordHavoc: now the explanation of my sane way (which works identically): + // LadyHavoc: now the explanation of my sane way (which works identically): // set up the world model, then on each submodel copy from the world model // and set up the submodel with the respective model info. totalstylesurfaces = 0; @@ -4006,7 +4039,7 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) datapointer = (unsigned char *)Mem_Alloc(mod->mempool, mod->num_surfaces * sizeof(int) + totalstyles * sizeof(model_brush_lightstyleinfo_t) + totalstylesurfaces * sizeof(int *)); for (i = 0;i < mod->brush.numsubmodels;i++) { - // LordHavoc: this code was originally at the end of this loop, but + // LadyHavoc: this code was originally at the end of this loop, but // has been transformed to something more readable at the start here. if (i > 0) @@ -4053,6 +4086,9 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) // set node/leaf parents for this submodel Mod_Q1BSP_LoadNodes_RecursiveSetParent(mod->brush.data_nodes + mod->brushq1.hulls[0].firstclipnode, NULL); + // this has to occur after hull info has been set, as it uses Mod_Q1BSP_PointSuperContents + Mod_Q1BSP_AssignNoShadowSkySurfaces(mod); + // make the model surface list (used by shadowing/lighting) mod->sortedmodelsurfaces = (int *)datapointer;datapointer += mod->nummodelsurfaces * sizeof(int); Mod_MakeSortedSurfaces(mod); @@ -4092,7 +4128,7 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->DrawSky = R_Q1BSP_DrawSky; for (j = 0, surface = &mod->data_surfaces[mod->firstmodelsurface];j < mod->nummodelsurfaces;j++, surface++) - if (surface->texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA)) + if (surface->texture && surface->texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA)) break; if (j < mod->nummodelsurfaces) mod->DrawAddWaterPlanes = R_Q1BSP_DrawAddWaterPlanes; @@ -4137,8 +4173,8 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) } else { - // LordHavoc: empty submodel(lacrima.bsp has such a glitch) - Con_Printf("warning: empty submodel *%i in %s\n", i+1, loadmodel->name); + // LadyHavoc: empty submodel(lacrima.bsp has such a glitch) + Con_Printf(CON_WARN "warning: empty submodel *%i in %s\n", i+1, loadmodel->name); } //mod->brushq1.num_visleafs = bm->visleafs; @@ -4167,7 +4203,7 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) Con_DPrintf("Stats for q1bsp model \"%s\": %i faces, %i nodes, %i leafs, %i visleafs, %i visleafportals, mesh: %i vertices, %i triangles, %i surfaces\n", loadmodel->name, loadmodel->num_surfaces, loadmodel->brush.num_nodes, loadmodel->brush.num_leafs, mod->brush.num_pvsclusters, loadmodel->brush.num_portals, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->num_surfaces); } -int Mod_Q2BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativecontents) +int Mod_Q2BSP_SuperContentsFromNativeContents(int nativecontents) { int supercontents = 0; if (nativecontents & CONTENTSQ2_SOLID) @@ -4191,7 +4227,7 @@ int Mod_Q2BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativeconte return supercontents; } -int Mod_Q2BSP_NativeContentsFromSuperContents(dp_model_t *model, int supercontents) +int Mod_Q2BSP_NativeContentsFromSuperContents(int supercontents) { int nativecontents = 0; if (supercontents & SUPERCONTENTS_SOLID) @@ -4358,7 +4394,7 @@ static void Mod_Q2BSP_LoadTexinfo(sizebuf_t *sb) int q2flags = out->q2flags; unsigned char *walfile = NULL; fs_offset_t walfilesize = 0; - Mod_LoadTextureFromQ3Shader(tx, filename, true, true, TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS); + Mod_LoadTextureFromQ3Shader(loadmodel->mempool, loadmodel->name, tx, filename, true, true, TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, MATERIALFLAG_WALL); // now read the .wal file to get metadata (even if a .tga was overriding it, we still need the wal data) walfile = FS_LoadFile(filename, tempmempool, true, &walfilesize); if (walfile) @@ -4390,7 +4426,7 @@ static void Mod_Q2BSP_LoadTexinfo(sizebuf_t *sb) { // sky is a rather specific thing q2flags &= ~Q2SURF_NODRAW; // quake2 had a slightly different meaning than we have in mind here... - tx->basematerialflags = MATERIALFLAG_SKY | MATERIALFLAG_NOSHADOW; + tx->basematerialflags = MATERIALFLAG_SKY; tx->supercontents = SUPERCONTENTS_SKY | SUPERCONTENTS_NODROP | SUPERCONTENTS_OPAQUE; tx->surfaceflags = Q3SURFACEFLAG_SKY | Q3SURFACEFLAG_NOIMPACT | Q3SURFACEFLAG_NOMARKS | Q3SURFACEFLAG_NODLIGHT | Q3SURFACEFLAG_NOLIGHTMAP; } @@ -4421,7 +4457,7 @@ static void Mod_Q2BSP_LoadTexinfo(sizebuf_t *sb) if (tx->q2contents & Q2CONTENTS_SOLID) tx->q2contents = (tx->q2contents & ~Q2CONTENTS_SOLID) | Q2CONTENTS_WINDOW; } - if (q2flags & Q2SURF_FLOWING) + if ((q2flags & Q2SURF_FLOWING) && tx->materialshaderpass != NULL) { tx->materialshaderpass->tcmods[0].tcmod = Q3TCMOD_SCROLL; if (q2flags & Q2SURF_WARP) @@ -4450,10 +4486,10 @@ static void Mod_Q2BSP_LoadTexinfo(sizebuf_t *sb) tx->q2contents |= Q2CONTENTS_SOLID; if (tx->q2flags & (Q2SURF_HINT | Q2SURF_SKIP)) tx->q2contents = 0; - tx->supercontents = Mod_Q2BSP_SuperContentsFromNativeContents(loadmodel, tx->q2contents); + tx->supercontents = Mod_Q2BSP_SuperContentsFromNativeContents(tx->q2contents); // set the current values to the base values tx->currentframe = tx; - tx->currentskinframe = tx->materialshaderpass->skinframes[0]; + tx->currentskinframe = tx->materialshaderpass != NULL ? tx->materialshaderpass->skinframes[0] : NULL; tx->currentmaterialflags = tx->basematerialflags; loadmodel->num_texturesperskin++; loadmodel->num_textures = loadmodel->num_texturesperskin; @@ -4519,7 +4555,7 @@ static void Mod_Q2BSP_LoadTexinfo(sizebuf_t *sb) static void Mod_Q2BSP_LoadLighting(sizebuf_t *sb) { - // LordHavoc: this fits exactly the same format that we use in .lit files + // LadyHavoc: this fits exactly the same format that we use in .lit files loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, sb->cursize); MSG_ReadBytes(sb, sb->cursize, loadmodel->brushq1.lightdata); } @@ -4677,7 +4713,7 @@ static void Mod_Q2BSP_LoadBrushes(sizebuf_t *sb) out->firstbrushside = loadmodel->brush.data_brushsides + firstside; out->numbrushsides = numsides; // convert the contents to our values - supercontents = Mod_Q2BSP_SuperContentsFromNativeContents(loadmodel, contents); + supercontents = Mod_Q2BSP_SuperContentsFromNativeContents(contents); // problem: q2bsp brushes have contents but not a texture // problem: q2bsp brushsides *may* have a texture or may not @@ -4888,8 +4924,6 @@ static void Mod_Q2BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->GetLightInfo = R_Q1BSP_GetLightInfo; mod->CompileShadowMap = R_Q1BSP_CompileShadowMap; mod->DrawShadowMap = R_Q1BSP_DrawShadowMap; - mod->CompileShadowVolume = R_Q1BSP_CompileShadowVolume; - mod->DrawShadowVolume = R_Q1BSP_DrawShadowVolume; mod->DrawLight = R_Q1BSP_DrawLight; // load into heap @@ -4950,9 +4984,6 @@ static void Mod_Q2BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->numframes = 0; // q2bsp animations are kind of special, frame is unbounded... mod->numskins = 1; - // make a single combined shadow mesh to allow optimized shadow volume creation - Mod_Q1BSP_CreateShadowMesh(loadmodel); - if (loadmodel->brush.numsubmodels) loadmodel->brush.submodels = (dp_model_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brush.numsubmodels * sizeof(dp_model_t *)); @@ -5119,7 +5150,7 @@ static void Mod_Q2BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) } else { - Con_Printf("warning: empty submodel *%i in %s\n", i+1, loadmodel->name); + Con_Printf(CON_WARN "warning: empty submodel *%i in %s\n", i+1, loadmodel->name); } //mod->brushq1.num_visleafs = bm->visleafs; @@ -5138,8 +5169,8 @@ static void Mod_Q2BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) Con_DPrintf("Stats for q2bsp model \"%s\": %i faces, %i nodes, %i leafs, %i clusters, %i clusterportals, mesh: %i vertices, %i triangles, %i surfaces\n", loadmodel->name, loadmodel->num_surfaces, loadmodel->brush.num_nodes, loadmodel->brush.num_leafs, mod->brush.num_pvsclusters, loadmodel->brush.num_portals, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->num_surfaces); } -static int Mod_Q3BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativecontents); -static int Mod_Q3BSP_NativeContentsFromSuperContents(dp_model_t *model, int supercontents); +static int Mod_Q3BSP_SuperContentsFromNativeContents(int nativecontents); +static int Mod_Q3BSP_NativeContentsFromSuperContents(int supercontents); static void Mod_Q3BSP_LoadEntities(lump_t *l) { @@ -5227,11 +5258,11 @@ static void Mod_Q3BSP_LoadTextures(lump_t *l) for (i = 0;i < count;i++) { out[i].surfaceflags = LittleLong(in[i].surfaceflags); - out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(loadmodel, LittleLong(in[i].contents)); - Mod_LoadTextureFromQ3Shader(out + i, in[i].name, true, true, TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS); + out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(LittleLong(in[i].contents)); + Mod_LoadTextureFromQ3Shader(loadmodel->mempool, loadmodel->name, out + i, in[i].name, true, true, TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, MATERIALFLAG_WALL); // restore the surfaceflags and supercontents out[i].surfaceflags = LittleLong(in[i].surfaceflags); - out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(loadmodel, LittleLong(in[i].contents)); + out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(LittleLong(in[i].contents)); } } @@ -5716,10 +5747,6 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) if (loadmodel->brushq3.deluxemapping) loadmodel->brushq3.data_deluxemaps = (rtexture_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brushq3.num_mergedlightmaps * sizeof(rtexture_t *)); - // allocate a texture pool if we need it - if (loadmodel->texturepool == NULL && cls.state != ca_dedicated) - loadmodel->texturepool = R_AllocTexturePool(); - mergedpixels = (unsigned char *) Mem_Alloc(tempmempool, mergedwidth * mergedheight * 4); mergeddeluxepixels = loadmodel->brushq3.deluxemapping ? (unsigned char *) Mem_Alloc(tempmempool, mergedwidth * mergedheight * 4) : NULL; for (i = 0;i < count;i++) @@ -5783,53 +5810,6 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) } } -static void Mod_Q3BSP_BuildBBoxes(const int *element3i, int num_triangles, const float *vertex3f, float **collisionbbox6f, int *collisionstride, int stride) -{ - int j, k, cnt, tri; - float *mins, *maxs; - const float *vert; - *collisionstride = stride; - if(stride > 0) - { - cnt = (num_triangles + stride - 1) / stride; - *collisionbbox6f = (float *) Mem_Alloc(loadmodel->mempool, sizeof(float[6]) * cnt); - for(j = 0; j < cnt; ++j) - { - mins = &((*collisionbbox6f)[6 * j + 0]); - maxs = &((*collisionbbox6f)[6 * j + 3]); - for(k = 0; k < stride; ++k) - { - tri = j * stride + k; - if(tri >= num_triangles) - break; - vert = &(vertex3f[element3i[3 * tri + 0] * 3]); - if(!k || vert[0] < mins[0]) mins[0] = vert[0]; - if(!k || vert[1] < mins[1]) mins[1] = vert[1]; - if(!k || vert[2] < mins[2]) mins[2] = vert[2]; - if(!k || vert[0] > maxs[0]) maxs[0] = vert[0]; - if(!k || vert[1] > maxs[1]) maxs[1] = vert[1]; - if(!k || vert[2] > maxs[2]) maxs[2] = vert[2]; - vert = &(vertex3f[element3i[3 * tri + 1] * 3]); - if(vert[0] < mins[0]) mins[0] = vert[0]; - if(vert[1] < mins[1]) mins[1] = vert[1]; - if(vert[2] < mins[2]) mins[2] = vert[2]; - if(vert[0] > maxs[0]) maxs[0] = vert[0]; - if(vert[1] > maxs[1]) maxs[1] = vert[1]; - if(vert[2] > maxs[2]) maxs[2] = vert[2]; - vert = &(vertex3f[element3i[3 * tri + 2] * 3]); - if(vert[0] < mins[0]) mins[0] = vert[0]; - if(vert[1] < mins[1]) mins[1] = vert[1]; - if(vert[2] < mins[2]) mins[2] = vert[2]; - if(vert[0] > maxs[0]) maxs[0] = vert[0]; - if(vert[1] > maxs[1]) maxs[1] = vert[1]; - if(vert[2] > maxs[2]) maxs[2] = vert[2]; - } - } - } - else - *collisionbbox6f = NULL; -} - typedef struct patchtess_s { patchinfo_t info; @@ -5857,7 +5837,6 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) int i, oldi, j, n, count, invalidelements, patchsize[2], finalwidth, finalheight, xtess, ytess, finalvertices, finaltriangles, firstvertex, firstelement, type, oldnumtriangles, oldnumtriangles2, meshvertices, meshtriangles, collisionvertices, collisiontriangles, numvertices, numtriangles, cxtess, cytess; float lightmaptcbase[2], lightmaptcscale[2]; //int *originalelement3i; - //int *originalneighbor3i; float *originalvertex3f; //float *originalsvector3f; //float *originaltvector3f; @@ -6077,7 +6056,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) i = oldi; in = oldin; out = oldout; - Mod_AllocSurfMesh(loadmodel->mempool, meshvertices, meshtriangles, false, true, false); + Mod_AllocSurfMesh(loadmodel->mempool, meshvertices, meshtriangles, false, true); if (collisiontriangles) { loadmodel->brush.data_collisionvertex3f = (float *)Mem_Alloc(loadmodel->mempool, collisionvertices * sizeof(float[3])); @@ -6144,7 +6123,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) } if(xtess == -1) { - Con_Printf("ERROR: patch %d isn't preprocessed?!?\n", i); + Con_Printf(CON_ERROR "ERROR: patch %d isn't preprocessed?!?\n", i); xtess = ytess = cxtess = cytess = 0; } @@ -6178,42 +6157,15 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) finalvertices = finalwidth * finalheight; oldnumtriangles2 = finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2; - // legacy collision geometry implementation - out->deprecatedq3data_collisionvertex3f = (float *)Mem_Alloc(loadmodel->mempool, sizeof(float[3]) * finalvertices); - out->deprecatedq3data_collisionelement3i = (int *)Mem_Alloc(loadmodel->mempool, sizeof(int[3]) * finaltriangles); + // store collision geometry for BIH collision tree out->num_collisionvertices = finalvertices; out->num_collisiontriangles = finaltriangles; - Q3PatchTesselateFloat(3, sizeof(float[3]), out->deprecatedq3data_collisionvertex3f, patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, cxtess, cytess); - Q3PatchTriangleElements(out->deprecatedq3data_collisionelement3i, finalwidth, finalheight, 0); - - //Mod_SnapVertices(3, out->num_vertices, (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex), 0.25); - Mod_SnapVertices(3, finalvertices, out->deprecatedq3data_collisionvertex3f, 1); - - out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(finaltriangles, out->deprecatedq3data_collisionelement3i, out->deprecatedq3data_collisionelement3i, out->deprecatedq3data_collisionvertex3f); - - // now optimize the collision mesh by finding triangle bboxes... - Mod_Q3BSP_BuildBBoxes(out->deprecatedq3data_collisionelement3i, out->num_collisiontriangles, out->deprecatedq3data_collisionvertex3f, &out->deprecatedq3data_collisionbbox6f, &out->deprecatedq3num_collisionbboxstride, mod_q3bsp_curves_collisions_stride.integer); - Mod_Q3BSP_BuildBBoxes(loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle, out->num_triangles, loadmodel->surfmesh.data_vertex3f, &out->deprecatedq3data_bbox6f, &out->deprecatedq3num_bboxstride, mod_q3bsp_curves_stride.integer); - - // store collision geometry for BIH collision tree surfacecollisionvertex3f = loadmodel->brush.data_collisionvertex3f + collisionvertices * 3; surfacecollisionelement3i = loadmodel->brush.data_collisionelement3i + collisiontriangles * 3; Q3PatchTesselateFloat(3, sizeof(float[3]), surfacecollisionvertex3f, patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, cxtess, cytess); Q3PatchTriangleElements(surfacecollisionelement3i, finalwidth, finalheight, collisionvertices); Mod_SnapVertices(3, finalvertices, surfacecollisionvertex3f, 1); -#if 1 - // remove this once the legacy code is removed - { - int nc = out->num_collisiontriangles; -#endif out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(finaltriangles, surfacecollisionelement3i, surfacecollisionelement3i, loadmodel->brush.data_collisionvertex3f); -#if 1 - if(nc != out->num_collisiontriangles) - { - Con_Printf("number of collision triangles differs between BIH and BSP. FAIL.\n"); - } - } -#endif if (developer_extra.integer) Con_DPrintf("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); @@ -6231,7 +6183,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) 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); + Con_Printf(CON_WARN "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); @@ -6520,6 +6472,9 @@ static void Mod_Q3BSP_LoadLightGrid(lump_t *l) q3dlightgrid_t *out; int count; int i; + int texturesize[3]; + unsigned char *texturergba, *texturelayer[3], *texturepadding[2]; + double lightgridmatrix[4][4]; in = (q3dlightgrid_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) @@ -6545,11 +6500,11 @@ static void Mod_Q3BSP_LoadLightGrid(lump_t *l) { if (l->filelen < count * (int)sizeof(*in)) { - Con_Printf("Mod_Q3BSP_LoadLightGrid: invalid lightgrid lump size %i bytes, should be %i bytes (%ix%ix%i)", l->filelen, (int)(count * sizeof(*in)), loadmodel->brushq3.num_lightgrid_isize[0], loadmodel->brushq3.num_lightgrid_isize[1], loadmodel->brushq3.num_lightgrid_isize[2]); + Con_Printf(CON_ERROR "Mod_Q3BSP_LoadLightGrid: invalid lightgrid lump size %i bytes, should be %i bytes (%ix%ix%i)", l->filelen, (int)(count * sizeof(*in)), loadmodel->brushq3.num_lightgrid_isize[0], loadmodel->brushq3.num_lightgrid_isize[1], loadmodel->brushq3.num_lightgrid_isize[2]); return; // ignore the grid if we cannot understand it } 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", (int)(count * sizeof(*in)), l->filelen); + Con_Printf(CON_WARN "Mod_Q3BSP_LoadLightGrid: Warning: calculated lightgrid size %i bytes does not match lump size %i\n", (int)(count * sizeof(*in)), l->filelen); out = (q3dlightgrid_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brushq3.data_lightgrid = out; loadmodel->brushq3.num_lightgrid = count; @@ -6594,6 +6549,82 @@ static void Mod_Q3BSP_LoadLightGrid(lump_t *l) // all is good } } + + if (mod_q3bsp_lightgrid_texture.integer) + { + // build a texture to hold the data for per-pixel sampling + // this has 3 different kinds of data stacked in it: + // ambient color + // bent-normal light color + // bent-normal light dir + + texturesize[0] = loadmodel->brushq3.num_lightgrid_isize[0]; + texturesize[1] = loadmodel->brushq3.num_lightgrid_isize[1]; + texturesize[2] = (loadmodel->brushq3.num_lightgrid_isize[2] + 2) * 3; + texturergba = (unsigned char*)Mem_Alloc(loadmodel->mempool, texturesize[0] * texturesize[1] * texturesize[2] * sizeof(char[4])); + texturelayer[0] = texturergba + loadmodel->brushq3.num_lightgrid_isize[0] * loadmodel->brushq3.num_lightgrid_isize[1] * 4; + texturelayer[1] = texturelayer[0] + (loadmodel->brushq3.num_lightgrid_isize[0] * loadmodel->brushq3.num_lightgrid_isize[1] * (loadmodel->brushq3.num_lightgrid_isize[2] + 2)) * 4; + texturelayer[2] = texturelayer[1] + (loadmodel->brushq3.num_lightgrid_isize[0] * loadmodel->brushq3.num_lightgrid_isize[1] * (loadmodel->brushq3.num_lightgrid_isize[2] + 2)) * 4; + // the light dir layer needs padding above/below it that is a neutral unsigned normal (127,127,127,255) + texturepadding[0] = texturelayer[2] - loadmodel->brushq3.num_lightgrid_isize[0] * loadmodel->brushq3.num_lightgrid_isize[1] * 4; + texturepadding[1] = texturelayer[2] + loadmodel->brushq3.num_lightgrid_isize[0] * loadmodel->brushq3.num_lightgrid_isize[1] * loadmodel->brushq3.num_lightgrid_isize[2] * 4; + for (i = 0; i < texturesize[0] * texturesize[1]; i++) + { + texturepadding[0][i * 4] = texturepadding[1][i * 4] = 127; + texturepadding[0][i * 4 + 1] = texturepadding[1][i * 4 + 1] = 127; + texturepadding[0][i * 4 + 2] = texturepadding[1][i * 4 + 2] = 127; + texturepadding[0][i * 4 + 3] = texturepadding[1][i * 4 + 3] = 255; + } + for (i = 0; i < count; i++) + { + texturelayer[0][i * 4 + 0] = out[i].ambientrgb[0]; + texturelayer[0][i * 4 + 1] = out[i].ambientrgb[1]; + texturelayer[0][i * 4 + 2] = out[i].ambientrgb[2]; + texturelayer[0][i * 4 + 3] = 255; + texturelayer[1][i * 4 + 0] = out[i].diffusergb[0]; + texturelayer[1][i * 4 + 1] = out[i].diffusergb[1]; + texturelayer[1][i * 4 + 2] = out[i].diffusergb[2]; + texturelayer[1][i * 4 + 3] = 255; + // this uses the mod_md3_sin table because the values are + // already in the 0-255 range, the 64+ bias fetches a cosine + // instead of a sine value + texturelayer[2][i * 4 + 0] = (char)((mod_md3_sin[64 + out[i].diffuseyaw] * mod_md3_sin[out[i].diffusepitch]) * 127 + 127); + texturelayer[2][i * 4 + 1] = (char)((mod_md3_sin[out[i].diffuseyaw] * mod_md3_sin[out[i].diffusepitch]) * 127 + 127); + texturelayer[2][i * 4 + 2] = (char)((mod_md3_sin[64 + out[i].diffusepitch]) * 127 + 127); + texturelayer[2][i * 4 + 3] = 255; + } +#if 0 + // debugging hack + int x, y, z; + for (z = 0; z < loadmodel->brushq3.num_lightgrid_isize[2]; z++) + { + for (y = 0; y < loadmodel->brushq3.num_lightgrid_isize[1]; y++) + { + for (x = 0; x < loadmodel->brushq3.num_lightgrid_isize[0]; x++) + { + i = (z * texturesize[1] + y) * texturesize[0] + x; + texturelayer[0][i * 4 + 0] = x * 256 / loadmodel->brushq3.num_lightgrid_isize[0]; + texturelayer[0][i * 4 + 1] = y * 256 / loadmodel->brushq3.num_lightgrid_isize[1]; + texturelayer[0][i * 4 + 2] = z * 256 / loadmodel->brushq3.num_lightgrid_isize[2]; + } + } + } +#endif + loadmodel->brushq3.lightgridtexturesize[0] = texturesize[0]; + loadmodel->brushq3.lightgridtexturesize[1] = texturesize[1]; + loadmodel->brushq3.lightgridtexturesize[2] = texturesize[2]; + memset(lightgridmatrix[0], 0, sizeof(lightgridmatrix)); + lightgridmatrix[0][0] = loadmodel->brushq3.num_lightgrid_scale[0] / texturesize[0]; + lightgridmatrix[1][1] = loadmodel->brushq3.num_lightgrid_scale[1] / texturesize[1]; + lightgridmatrix[2][2] = loadmodel->brushq3.num_lightgrid_scale[2] / texturesize[2]; + lightgridmatrix[0][3] = -(loadmodel->brushq3.num_lightgrid_imins[0] - 0.5f) / texturesize[0]; + lightgridmatrix[1][3] = -(loadmodel->brushq3.num_lightgrid_imins[1] - 0.5f) / texturesize[1]; + lightgridmatrix[2][3] = -(loadmodel->brushq3.num_lightgrid_imins[2] - 1.5f) / texturesize[2]; + lightgridmatrix[3][3] = 1; + Matrix4x4_FromArrayDoubleD3D(&loadmodel->brushq3.lightgridworldtotexturematrix, lightgridmatrix[0]); + loadmodel->brushq3.lightgridtexture = R_LoadTexture3D(loadmodel->texturepool, "lightgrid", texturesize[0], texturesize[1], texturesize[2], texturergba, TEXTYPE_RGBA, TEXF_CLAMP, 0, NULL); + Mem_Free(texturergba); + } } } @@ -6642,23 +6673,9 @@ static void Mod_Q3BSP_LightPoint(dp_model_t *model, const vec3_t p, vec3_t ambie q3dlightgrid_t *a, *s; // scale lighting by lightstyle[0] so that darkmode in dpmod works properly - switch(vid.renderpath) - { - case RENDERPATH_GL20: - case RENDERPATH_D3D9: - case RENDERPATH_D3D10: - case RENDERPATH_D3D11: - case RENDERPATH_SOFT: - case RENDERPATH_GLES2: - // LordHavoc: FIXME: is this true? - stylescale = 1; // added while render - break; - case RENDERPATH_GL11: - case RENDERPATH_GL13: - case RENDERPATH_GLES1: - stylescale = r_refdef.scene.rtlightstylevalue[0]; - break; - } + // LadyHavoc: FIXME: is this true? + stylescale = 1; // added while render + //stylescale = r_refdef.scene.rtlightstylevalue[0]; if (!model->brushq3.num_lightgrid) { @@ -6716,7 +6733,7 @@ static void Mod_Q3BSP_LightPoint(dp_model_t *model, const vec3_t p, vec3_t ambie //Con_Printf("result: ambient %f %f %f diffuse %f %f %f diffusenormal %f %f %f\n", ambientcolor[0], ambientcolor[1], ambientcolor[2], diffusecolor[0], diffusecolor[1], diffusecolor[2], diffusenormal[0], diffusenormal[1], diffusenormal[2]); } -static int Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(mnode_t *node, double p1[3], double p2[3]) +static int Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(mnode_t *node, double p1[3], double p2[3], double endpos[3]) { double t1, t2; double midf, mid[3]; @@ -6766,35 +6783,38 @@ static int Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(mnode_t *node, double p // or if start is solid and end is empty // as these degenerate cases usually indicate the eye is in solid and // should see the target point anyway - ret = Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(node->children[side ], p1, mid); + ret = Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(node->children[side ], p1, mid, endpos); if (ret != 0) return ret; - ret = Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(node->children[side ^ 1], mid, p2); + ret = Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(node->children[side ^ 1], mid, p2, endpos); if (ret != 1) return ret; + VectorCopy(mid, endpos); return 2; } return ((mleaf_t *)node)->clusterindex < 0; } -static qboolean Mod_Q3BSP_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end) +static qboolean Mod_Q3BSP_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end, const vec3_t acceptmins, const vec3_t acceptmaxs) { if (model->brush.submodel || mod_q3bsp_tracelineofsight_brushes.integer) { trace_t trace; - model->TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK, SUPERCONTENTS_SKY); - return trace.fraction == 1; + model->TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK, 0, MATERIALFLAGMASK_TRANSLUCENT); + return trace.fraction == 1 || BoxesOverlap(trace.endpos, trace.endpos, acceptmins, acceptmaxs); } else { - double tracestart[3], traceend[3]; + double tracestart[3], traceend[3], traceendpos[3]; VectorCopy(start, tracestart); VectorCopy(end, traceend); - return !Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(model->brush.data_nodes, tracestart, traceend); + VectorCopy(end, traceendpos); + Mod_Q3BSP_TraceLineOfSight_RecursiveNodeCheck(model->brush.data_nodes, tracestart, traceend, traceendpos); + return BoxesOverlap(traceendpos, traceendpos, acceptmins, acceptmaxs); } } -void Mod_CollisionBIH_TracePoint(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask) +void Mod_CollisionBIH_TracePoint(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { const bih_t *bih; const bih_leaf_t *leaf; @@ -6809,6 +6829,7 @@ void Mod_CollisionBIH_TracePoint(dp_model_t *model, const frameblend_t *frameble trace->fraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; bih = &model->collision_bih; if(!bih->nodes) @@ -6859,7 +6880,7 @@ void Mod_CollisionBIH_TracePoint(dp_model_t *model, const frameblend_t *frameble } } -static void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, const bih_t *bih) +static void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask, const bih_t *bih) { const bih_leaf_t *leaf; const bih_node_t *node; @@ -6875,7 +6896,7 @@ static void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend if (VectorCompare(start, end)) { - Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask); + Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return; } @@ -6885,6 +6906,7 @@ static void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend trace->fraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; // push first node nodestackline[nodestackpos][0] = start[0]; @@ -6906,7 +6928,7 @@ static void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend sweepnodemaxs[0] = max(nodestart[0], nodeend[0]) + 1; sweepnodemaxs[1] = max(nodestart[1], nodeend[1]) + 1; sweepnodemaxs[2] = max(nodestart[2], nodeend[2]) + 1; - if (!BoxesOverlap(sweepnodemins, sweepnodemaxs, node->mins, node->maxs)) + if (!BoxesOverlap(sweepnodemins, sweepnodemaxs, node->mins, node->maxs) && !collision_bih_fullrecursion.integer) continue; if (node->type <= BIH_SPLITZ && nodestackpos+2 <= 1024) { @@ -6916,6 +6938,8 @@ static void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend d2 = node->backmax - nodeend[axis]; d3 = nodestart[axis] - node->frontmin; d4 = nodeend[axis] - node->frontmin; + if (collision_bih_fullrecursion.integer) + d1 = d2 = d3 = d4 = 1; // force full recursion switch((d1 < 0) | ((d2 < 0) << 1) | ((d3 < 0) << 2) | ((d4 < 0) << 3)) { case 0: /* >>>> */ VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; @@ -6983,17 +7007,17 @@ static void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend } } -void Mod_CollisionBIH_TraceLine(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask) +void Mod_CollisionBIH_TraceLine(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { if (VectorCompare(start, end)) { - Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask); + Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return; } - Mod_CollisionBIH_TraceLineShared(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, &model->collision_bih); + Mod_CollisionBIH_TraceLineShared(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask, &model->collision_bih); } -void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, colbrushf_t *thisbrush_start, colbrushf_t *thisbrush_end, int hitsupercontentsmask, int skipsupercontentsmask) +void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, colbrushf_t *thisbrush_start, colbrushf_t *thisbrush_end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { const bih_t *bih; const bih_leaf_t *leaf; @@ -7009,9 +7033,9 @@ void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameble if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(thisbrush_start->mins, thisbrush_start->maxs) && VectorCompare(thisbrush_end->mins, thisbrush_end->maxs)) { if (VectorCompare(thisbrush_start->mins, thisbrush_end->mins)) - Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, thisbrush_start->mins, hitsupercontentsmask, skipsupercontentsmask); + Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, thisbrush_start->mins, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); else - Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, thisbrush_start->mins, thisbrush_end->mins, hitsupercontentsmask, skipsupercontentsmask); + Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, thisbrush_start->mins, thisbrush_end->mins, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return; } @@ -7025,6 +7049,7 @@ void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameble trace->fraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; // calculate tracebox-like parameters for efficient culling VectorMAM(0.5f, thisbrush_start->mins, 0.5f, thisbrush_start->maxs, start); @@ -7137,7 +7162,7 @@ void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameble } } -void Mod_CollisionBIH_TraceBox(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask) +void Mod_CollisionBIH_TraceBox(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { colboxbrushf_t thisbrush_start, thisbrush_end; vec3_t boxstartmins, boxstartmaxs, boxendmins, boxendmaxs; @@ -7149,25 +7174,25 @@ void Mod_CollisionBIH_TraceBox(dp_model_t *model, const frameblend_t *frameblend VectorAdd(end, boxmaxs, boxendmaxs); Collision_BrushForBox(&thisbrush_start, boxstartmins, boxstartmaxs, 0, 0, NULL); Collision_BrushForBox(&thisbrush_end, boxendmins, boxendmaxs, 0, 0, NULL); - Mod_CollisionBIH_TraceBrush(model, frameblend, skeleton, trace, &thisbrush_start.brush, &thisbrush_end.brush, hitsupercontentsmask, skipsupercontentsmask); + Mod_CollisionBIH_TraceBrush(model, frameblend, skeleton, trace, &thisbrush_start.brush, &thisbrush_end.brush, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); } int Mod_CollisionBIH_PointSuperContents(struct model_s *model, int frame, const vec3_t point) { trace_t trace; - Mod_CollisionBIH_TracePoint(model, NULL, NULL, &trace, point, 0, 0); + Mod_CollisionBIH_TracePoint(model, NULL, NULL, &trace, point, 0, 0, 0); return trace.startsupercontents; } -qboolean Mod_CollisionBIH_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end) +qboolean Mod_CollisionBIH_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end, const vec3_t acceptmins, const vec3_t acceptmaxs) { trace_t trace; - Mod_CollisionBIH_TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK, 0); - return trace.fraction == 1; + Mod_CollisionBIH_TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK, 0, MATERIALFLAGMASK_TRANSLUCENT); + return trace.fraction == 1 || BoxesOverlap(trace.endpos, trace.endpos, acceptmins, acceptmaxs); } -void Mod_CollisionBIH_TracePoint_Mesh(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask) +void Mod_CollisionBIH_TracePoint_Mesh(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { #if 0 // broken - needs to be modified to count front faces and backfaces to figure out if it is in solid @@ -7179,13 +7204,15 @@ void Mod_CollisionBIH_TracePoint_Mesh(dp_model_t *model, const frameblend_t *fra trace->fraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; #if 0 - Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask); + Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); hitsupercontents = trace->hitsupercontents; memset(trace, 0, sizeof(*trace)); trace->fraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; trace->skipsupercontentsmask = skipsupercontentsmask; + trace->skipmaterialflagsmask = skipmaterialflagsmask; trace->startsupercontents = hitsupercontents; #endif } @@ -7201,384 +7228,17 @@ int Mod_CollisionBIH_PointSuperContents_Mesh(struct model_s *model, int frame, c trace.fraction = 1; trace.hitsupercontentsmask = hitsupercontentsmask; trace.skipsupercontentsmask = skipsupercontentsmask; - Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask); + trace.skipmaterialflagsmask = skipmaterialflagsmask; + Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask); return trace.hitsupercontents; #else return 0; #endif } -static void Mod_Q3BSP_TracePoint_RecursiveBSPNode(trace_t *trace, dp_model_t *model, mnode_t *node, const vec3_t point, int markframe) +void Mod_CollisionBIH_TraceLineAgainstSurfaces(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask) { - int i; - mleaf_t *leaf; - colbrushf_t *brush; - // find which leaf the point is in - while (node->plane) - node = node->children[(node->plane->type < 3 ? point[node->plane->type] : DotProduct(point, node->plane->normal)) < node->plane->dist]; - // point trace the brushes - leaf = (mleaf_t *)node; - for (i = 0;i < leaf->numleafbrushes;i++) - { - brush = model->brush.data_brushes[leaf->firstleafbrush[i]].colbrushf; - if (brush && brush->markframe != markframe && BoxesOverlap(point, point, brush->mins, brush->maxs)) - { - brush->markframe = markframe; - Collision_TracePointBrushFloat(trace, point, brush); - } - } - // can't do point traces on curves (they have no thickness) -} - -static void Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace_t *trace, dp_model_t *model, mnode_t *node, const vec3_t start, const vec3_t end, vec_t startfrac, vec_t endfrac, const vec3_t linestart, const vec3_t lineend, int markframe, const vec3_t segmentmins, const vec3_t segmentmaxs) -{ - int i, startside, endside; - float dist1, dist2, midfrac, mid[3], nodesegmentmins[3], nodesegmentmaxs[3]; - mleaf_t *leaf; - msurface_t *surface; - mplane_t *plane; - colbrushf_t *brush; - // walk the tree until we hit a leaf, recursing for any split cases - while (node->plane) - { -#if 0 - if (!BoxesOverlap(segmentmins, segmentmaxs, node->mins, node->maxs)) - return; - Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, node->children[0], start, end, startfrac, endfrac, linestart, lineend, markframe, segmentmins, segmentmaxs); - node = node->children[1]; -#else - // abort if this part of the bsp tree can not be hit by this trace -// if (!(node->combinedsupercontents & trace->hitsupercontentsmask)) -// return; - plane = node->plane; - // axial planes are much more common than non-axial, so an optimized - // axial case pays off here - if (plane->type < 3) - { - 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->fraction) - Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, node->children[endside], mid, end, midfrac, endfrac, linestart, lineend, markframe, segmentmins, segmentmaxs); - return; - } -#endif - } - // abort if this part of the bsp tree can not be hit by this trace -// if (!(node->combinedsupercontents & trace->hitsupercontentsmask)) -// return; - // hit a leaf - 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; -#if 0 - if (!BoxesOverlap(segmentmins, segmentmaxs, leaf->mins, leaf->maxs)) - return; -#endif - for (i = 0;i < leaf->numleafbrushes;i++) - { - brush = model->brush.data_brushes[leaf->firstleafbrush[i]].colbrushf; - if (brush && brush->markframe != markframe && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, brush->mins, brush->maxs)) - { - brush->markframe = markframe; - Collision_TraceLineBrushFloat(trace, linestart, lineend, brush, brush); - } - } - // can't do point traces on curves (they have no thickness) - if (leaf->containscollisionsurfaces && mod_q3bsp_curves_collisions.integer && !VectorCompare(start, end)) - { - // line trace the curves - for (i = 0;i < leaf->numleafsurfaces;i++) - { - surface = model->data_surfaces + leaf->firstleafsurface[i]; - if (surface->num_collisiontriangles && surface->deprecatedq3collisionmarkframe != markframe && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, surface->mins, surface->maxs)) - { - surface->deprecatedq3collisionmarkframe = markframe; - Collision_TraceLineTriangleMeshFloat(trace, linestart, lineend, surface->num_collisiontriangles, surface->deprecatedq3data_collisionelement3i, surface->deprecatedq3data_collisionvertex3f, surface->deprecatedq3num_collisionbboxstride, surface->deprecatedq3data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); - } - } - } -} - -static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, dp_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; - mleaf_t *leaf; - colbrushf_t *brush; - msurface_t *surface; - mplane_t *plane; - float nodesegmentmins[3], nodesegmentmaxs[3]; - // walk the tree until we hit a leaf, recursing for any split cases - while (node->plane) - { -#if 0 - if (!BoxesOverlap(segmentmins, segmentmaxs, node->mins, node->maxs)) - return; - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - node = node->children[1]; -#else - // abort if this part of the bsp tree can not be hit by this trace -// if (!(node->combinedsupercontents & trace->hitsupercontentsmask)) -// return; - plane = node->plane; - // 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)); - sides = ((segmentmaxs[plane->type] >= plane->dist) + ((segmentmins[plane->type] < plane->dist) * 2)); - } - else - { - // this is a non-axial plane, so check if the start and end boxes - // are both on one side of the plane to handle 'diagonal' cases - sides = BoxOnPlaneSide(thisbrush_start->mins, thisbrush_start->maxs, plane) | BoxOnPlaneSide(thisbrush_end->mins, thisbrush_end->maxs, plane); - } - if (sides == 3) - { - // segment crosses plane - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs); - sides = 2; - } - // if sides == 0 then the trace itself is bogus (Not A Number values), - // in this case we simply pretend the trace hit nothing - if (sides == 0) - return; // ERROR: NAN bounding box! - // take whichever side the segment box is on - node = node->children[sides - 1]; -#endif - } - // abort if this part of the bsp tree can not be hit by this trace -// if (!(node->combinedsupercontents & trace->hitsupercontentsmask)) -// return; - 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; -#if 0 - if (!BoxesOverlap(segmentmins, segmentmaxs, leaf->mins, leaf->maxs)) - return; -#endif - for (i = 0;i < leaf->numleafbrushes;i++) - { - brush = model->brush.data_brushes[leaf->firstleafbrush[i]].colbrushf; - if (brush && brush->markframe != markframe && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, brush->mins, brush->maxs)) - { - brush->markframe = markframe; - Collision_TraceBrushBrushFloat(trace, thisbrush_start, thisbrush_end, brush, brush); - } - } - if (leaf->containscollisionsurfaces && mod_q3bsp_curves_collisions.integer) - { - for (i = 0;i < leaf->numleafsurfaces;i++) - { - surface = model->data_surfaces + leaf->firstleafsurface[i]; - if (surface->num_collisiontriangles && surface->deprecatedq3collisionmarkframe != markframe && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, surface->mins, surface->maxs)) - { - surface->deprecatedq3collisionmarkframe = markframe; - Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, surface->num_collisiontriangles, surface->deprecatedq3data_collisionelement3i, surface->deprecatedq3data_collisionvertex3f, surface->deprecatedq3num_collisionbboxstride, surface->deprecatedq3data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); - } - } - } -} - - -static int markframe = 0; - -static void Mod_Q3BSP_TracePoint(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask) -{ - int i; - q3mbrush_t *brush; - memset(trace, 0, sizeof(*trace)); - trace->fraction = 1; - trace->hitsupercontentsmask = hitsupercontentsmask; - trace->skipsupercontentsmask = skipsupercontentsmask; - if (mod_collision_bih.integer) - Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask); - else 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, start, brush->colbrushf); - } - else - Mod_Q3BSP_TracePoint_RecursiveBSPNode(trace, model, model->brush.data_nodes, start, ++markframe); -} - -static void Mod_Q3BSP_TraceLine(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask) -{ - int i; - float segmentmins[3], segmentmaxs[3]; - msurface_t *surface; - q3mbrush_t *brush; - - if (VectorCompare(start, end)) - { - Mod_Q3BSP_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask, skipsupercontentsmask); - return; - } - - memset(trace, 0, sizeof(*trace)); - trace->fraction = 1; - trace->hitsupercontentsmask = hitsupercontentsmask; - trace->skipsupercontentsmask = skipsupercontentsmask; - 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 (mod_collision_bih.integer) - Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask); - else if (model->brush.submodel) - { - for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) - if (brush->colbrushf && BoxesOverlap(segmentmins, segmentmaxs, brush->colbrushf->mins, brush->colbrushf->maxs)) - 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 && BoxesOverlap(segmentmins, segmentmaxs, surface->mins, surface->maxs)) - Collision_TraceLineTriangleMeshFloat(trace, start, end, surface->num_collisiontriangles, surface->deprecatedq3data_collisionelement3i, surface->deprecatedq3data_collisionvertex3f, surface->deprecatedq3num_collisionbboxstride, surface->deprecatedq3data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); - } - else - Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, model->brush.data_nodes, start, end, 0, 1, start, end, ++markframe, segmentmins, segmentmaxs); -} - -static void Mod_Q3BSP_TraceBrush(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, colbrushf_t *start, colbrushf_t *end, int hitsupercontentsmask, int skipsupercontentsmask) -{ - float segmentmins[3], segmentmaxs[3]; - int i; - msurface_t *surface; - q3mbrush_t *brush; - - if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(start->mins, start->maxs) && VectorCompare(end->mins, end->maxs)) - { - if (VectorCompare(start->mins, end->mins)) - Mod_Q3BSP_TracePoint(model, frameblend, skeleton, trace, start->mins, hitsupercontentsmask, skipsupercontentsmask); - else - Mod_Q3BSP_TraceLine(model, frameblend, skeleton, trace, start->mins, end->mins, hitsupercontentsmask, skipsupercontentsmask); - return; - } - - // box trace, performed as brush trace - memset(trace, 0, sizeof(*trace)); - trace->fraction = 1; - trace->hitsupercontentsmask = hitsupercontentsmask; - trace->skipsupercontentsmask = skipsupercontentsmask; - segmentmins[0] = min(start->mins[0], end->mins[0]) - 1; - segmentmins[1] = min(start->mins[1], end->mins[1]) - 1; - segmentmins[2] = min(start->mins[2], end->mins[2]) - 1; - segmentmaxs[0] = max(start->maxs[0], end->maxs[0]) + 1; - segmentmaxs[1] = max(start->maxs[1], end->maxs[1]) + 1; - segmentmaxs[2] = max(start->maxs[2], end->maxs[2]) + 1; - if (mod_collision_bih.integer) - Mod_CollisionBIH_TraceBrush(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask); - else if (model->brush.submodel) - { - for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) - if (brush->colbrushf && BoxesOverlap(segmentmins, segmentmaxs, brush->colbrushf->mins, brush->colbrushf->maxs)) - Collision_TraceBrushBrushFloat(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 && BoxesOverlap(segmentmins, segmentmaxs, surface->mins, surface->maxs)) - Collision_TraceBrushTriangleMeshFloat(trace, start, end, surface->num_collisiontriangles, surface->deprecatedq3data_collisionelement3i, surface->deprecatedq3data_collisionvertex3f, surface->deprecatedq3num_collisionbboxstride, surface->deprecatedq3data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); - } - else - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, model->brush.data_nodes, start, end, ++markframe, segmentmins, segmentmaxs); -} - -static void Mod_Q3BSP_TraceBox(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask) -{ - colboxbrushf_t thisbrush_start, thisbrush_end; - vec3_t boxstartmins, boxstartmaxs, boxendmins, boxendmaxs; - - // box trace, performed as brush trace - VectorAdd(start, boxmins, boxstartmins); - VectorAdd(start, boxmaxs, boxstartmaxs); - VectorAdd(end, boxmins, boxendmins); - VectorAdd(end, boxmaxs, boxendmaxs); - Collision_BrushForBox(&thisbrush_start, boxstartmins, boxstartmaxs, 0, 0, NULL); - Collision_BrushForBox(&thisbrush_end, boxendmins, boxendmaxs, 0, 0, NULL); - Mod_Q3BSP_TraceBrush(model, frameblend, skeleton, trace, &thisbrush_start.brush, &thisbrush_end.brush, hitsupercontentsmask, skipsupercontentsmask); -} - -static int Mod_Q3BSP_PointSuperContents(struct model_s *model, int frame, const vec3_t point) -{ - int i; - int supercontents = 0; - q3mbrush_t *brush; - if (mod_collision_bih.integer) - { - supercontents = Mod_CollisionBIH_PointSuperContents(model, frame, point); - } - // test if the point is inside each brush - else if (model->brush.submodel) - { - // submodels are effectively one leaf - for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) - if (brush->colbrushf && Collision_PointInsideBrushFloat(point, brush->colbrushf)) - supercontents |= brush->colbrushf->supercontents; - } - else - { - mnode_t *node = model->brush.data_nodes; - mleaf_t *leaf; - // find which leaf the point is in - while (node->plane) - node = node->children[(node->plane->type < 3 ? point[node->plane->type] : DotProduct(point, node->plane->normal)) < node->plane->dist]; - leaf = (mleaf_t *)node; - // now check the brushes in the leaf - for (i = 0;i < leaf->numleafbrushes;i++) - { - brush = model->brush.data_brushes + leaf->firstleafbrush[i]; - if (brush->colbrushf && Collision_PointInsideBrushFloat(point, brush->colbrushf)) - supercontents |= brush->colbrushf->supercontents; - } - } - return supercontents; -} - -void Mod_CollisionBIH_TraceLineAgainstSurfaces(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask) -{ - Mod_CollisionBIH_TraceLineShared(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, &model->render_bih); + Mod_CollisionBIH_TraceLineShared(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask, &model->render_bih); } @@ -7717,7 +7377,7 @@ bih_t *Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces, bih_t return out; } -static int Mod_Q3BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativecontents) +static int Mod_Q3BSP_SuperContentsFromNativeContents(int nativecontents) { int supercontents = 0; if (nativecontents & CONTENTSQ3_SOLID) @@ -7747,7 +7407,7 @@ static int Mod_Q3BSP_SuperContentsFromNativeContents(dp_model_t *model, int nati return supercontents; } -static int Mod_Q3BSP_NativeContentsFromSuperContents(dp_model_t *model, int supercontents) +static int Mod_Q3BSP_NativeContentsFromSuperContents(int supercontents) { int nativecontents = 0; if (supercontents & SUPERCONTENTS_SOLID) @@ -7804,6 +7464,7 @@ static void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->brush.isbsp2 = false; mod->brush.isq2bsp = false; mod->brush.isq3bsp = true; + mod->brush.skymasking = true; mod->numframes = 2; // although alternate textures are not supported it is annoying to complain about no such frame 1 mod->numskins = 1; @@ -7816,11 +7477,11 @@ static void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) Host_Error("Mod_Q3BSP_Load: %s has wrong version number (%i, should be %i)", mod->name, i, Q3BSPVERSION); mod->soundfromcenter = true; - mod->TraceBox = Mod_Q3BSP_TraceBox; - mod->TraceBrush = Mod_Q3BSP_TraceBrush; - mod->TraceLine = Mod_Q3BSP_TraceLine; - mod->TracePoint = Mod_Q3BSP_TracePoint; - mod->PointSuperContents = Mod_Q3BSP_PointSuperContents; + mod->TraceBox = Mod_CollisionBIH_TraceBox; + mod->TraceBrush = Mod_CollisionBIH_TraceBrush; + mod->TraceLine = Mod_CollisionBIH_TraceLine; + mod->TracePoint = Mod_CollisionBIH_TracePoint; + mod->PointSuperContents = Mod_CollisionBIH_PointSuperContents; mod->TraceLineAgainstSurfaces = Mod_CollisionBIH_TraceLine; mod->brush.TraceLineOfSight = Mod_Q3BSP_TraceLineOfSight; mod->brush.SuperContentsFromNativeContents = Mod_Q3BSP_SuperContentsFromNativeContents; @@ -7843,8 +7504,6 @@ static void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->GetLightInfo = R_Q1BSP_GetLightInfo; mod->CompileShadowMap = R_Q1BSP_CompileShadowMap; mod->DrawShadowMap = R_Q1BSP_DrawShadowMap; - mod->CompileShadowVolume = R_Q1BSP_CompileShadowVolume; - mod->DrawShadowVolume = R_Q1BSP_DrawShadowVolume; mod->DrawLight = R_Q1BSP_DrawLight; mod_base = (unsigned char *)header; @@ -7890,6 +7549,10 @@ static void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) CL_KeepaliveMessage(false); } + // allocate a texture pool if we need it + if (mod->texturepool == NULL) + mod->texturepool = R_AllocTexturePool(); + Mod_Q3BSP_LoadEntities(&header->lumps[Q3LUMP_ENTITIES]); Mod_Q3BSP_LoadTextures(&header->lumps[Q3LUMP_TEXTURES]); Mod_Q3BSP_LoadPlanes(&header->lumps[Q3LUMP_PLANES]); @@ -7919,9 +7582,6 @@ static void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) // FIXME: shader alpha should replace r_wateralpha support in q3bsp loadmodel->brush.supportwateralpha = true; - // make a single combined shadow mesh to allow optimized shadow volume creation - Mod_Q1BSP_CreateShadowMesh(loadmodel); - loadmodel->brush.num_leafs = 0; Mod_Q3BSP_RecursiveFindNumLeafs(loadmodel->brush.data_nodes); @@ -8164,8 +7824,6 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) loadmodel->GetLightInfo = R_Q1BSP_GetLightInfo; loadmodel->CompileShadowMap = R_Q1BSP_CompileShadowMap; loadmodel->DrawShadowMap = R_Q1BSP_DrawShadowMap; - loadmodel->CompileShadowVolume = R_Q1BSP_CompileShadowVolume; - loadmodel->DrawShadowVolume = R_Q1BSP_DrawShadowVolume; loadmodel->DrawLight = R_Q1BSP_DrawLight; skinfiles = Mod_LoadSkinFiles(); @@ -8501,21 +8159,21 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) // allocate storage for final mesh data loadmodel->num_textures = numtextures * loadmodel->numskins; loadmodel->num_texturesperskin = numtextures; - data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + numtriangles * sizeof(int[3]) + (numvertices <= 65536 ? numtriangles * sizeof(unsigned short[3]) : 0) + (r_enableshadowvolumes.integer ? numtriangles * sizeof(int[3]) : 0) + numvertices * sizeof(float[14]) + loadmodel->brush.numsubmodels * sizeof(dp_model_t *)); + data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + numtriangles * sizeof(int[3]) + (numvertices <= 65536 ? numtriangles * sizeof(unsigned short[3]) : 0) + numvertices * sizeof(float[14]) + loadmodel->brush.numsubmodels * sizeof(dp_model_t *)); loadmodel->brush.submodels = (dp_model_t **)data;data += loadmodel->brush.numsubmodels * sizeof(dp_model_t *); loadmodel->sortedmodelsurfaces = (int *)data;data += loadmodel->num_surfaces * sizeof(int); loadmodel->data_textures = (texture_t *)data;data += loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t); loadmodel->surfmesh.num_vertices = numvertices; loadmodel->surfmesh.num_triangles = numtriangles; - if (r_enableshadowvolumes.integer) - loadmodel->surfmesh.data_neighbor3i = (int *)data;data += numtriangles * sizeof(int[3]); loadmodel->surfmesh.data_vertex3f = (float *)data;data += numvertices * sizeof(float[3]); loadmodel->surfmesh.data_svector3f = (float *)data;data += numvertices * sizeof(float[3]); loadmodel->surfmesh.data_tvector3f = (float *)data;data += numvertices * sizeof(float[3]); loadmodel->surfmesh.data_normal3f = (float *)data;data += numvertices * sizeof(float[3]); loadmodel->surfmesh.data_texcoordtexture2f = (float *)data;data += numvertices * sizeof(float[2]); - if (loadmodel->surfmesh.num_vertices <= 65536) + + if (loadmodel->surfmesh.num_vertices <= 65536) { loadmodel->surfmesh.data_element3s = (unsigned short *)data;data += loadmodel->surfmesh.num_triangles * sizeof(unsigned short[3]); + } for (j = 0;j < loadmodel->surfmesh.num_vertices;j++) { @@ -8542,20 +8200,15 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) Mem_Free(vertexhashtable); Mem_Free(vertexhashdata); - // make a single combined shadow mesh to allow optimized shadow volume creation - Mod_Q1BSP_CreateShadowMesh(loadmodel); - // compute all the mesh information that was not loaded from the file if (loadmodel->surfmesh.data_element3s) for (i = 0;i < loadmodel->surfmesh.num_triangles*3;i++) loadmodel->surfmesh.data_element3s[i] = loadmodel->surfmesh.data_element3i[i]; - Mod_ValidateElements(loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles, 0, loadmodel->surfmesh.num_vertices, __FILE__, __LINE__); + Mod_ValidateElements(loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_element3s, loadmodel->surfmesh.num_triangles, 0, loadmodel->surfmesh.num_vertices, __FILE__, __LINE__); // generate normals if the file did not have them if (!VectorLength2(loadmodel->surfmesh.data_normal3f)) Mod_BuildNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_normal3f, r_smoothnormals_areaweighting.integer != 0); Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, r_smoothnormals_areaweighting.integer != 0); - if (loadmodel->surfmesh.data_neighbor3i) - Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles); // if this is a worldmodel and has no BSP tree, create a fake one for the purpose loadmodel->brush.num_visleafs = 1;