]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - model_alias.c
-Added SDL sound support (still needs a bit debugging, though).
[xonotic/darkplaces.git] / model_alias.c
index aab89aded1db8ec0c7dfb1cf7648ddd4375b6b83..6b64554ed5d36d2f18f9e149b98dfbe2add5b24b 100644 (file)
@@ -26,6 +26,50 @@ void Mod_AliasInit (void)
 {
 }
 
+static void Mod_MDLMD2MD3_TraceBox(model_t *model, int frame, trace_t *trace, const vec3_t boxstartmins, const vec3_t boxstartmaxs, const vec3_t boxendmins, const vec3_t boxendmaxs, int hitsupercontentsmask)
+{
+       int i, framenum;
+       float segmentmins[3], segmentmaxs[3];
+       colbrushf_t *thisbrush_start, *thisbrush_end;
+       matrix4x4_t startmatrix, endmatrix;
+       memset(trace, 0, sizeof(*trace));
+       trace->fraction = 1;
+       trace->realfraction = 1;
+       trace->hitsupercontentsmask = hitsupercontentsmask;
+       segmentmins[0] = min(boxstartmins[0], boxendmins[0]);
+       segmentmins[1] = min(boxstartmins[1], boxendmins[1]);
+       segmentmins[2] = min(boxstartmins[2], boxendmins[2]);
+       segmentmaxs[0] = max(boxstartmaxs[0], boxendmaxs[0]);
+       segmentmaxs[1] = max(boxstartmaxs[1], boxendmaxs[1]);
+       segmentmaxs[2] = max(boxstartmaxs[2], boxendmaxs[2]);
+       if (VectorCompare(boxstartmins, boxstartmaxs) && VectorCompare(boxendmins, boxendmaxs))
+       {
+               // line trace
+               for (i = 0;i < model->alias.aliasnum_meshes;i++)
+               {
+                       framenum = frame;
+                       if (framenum < 0 || framenum > model->alias.aliasdata_meshes[i].num_frames)
+                               framenum = 0;
+                       Collision_TraceLineTriangleMeshFloat(trace, boxstartmins, boxendmins, model->alias.aliasdata_meshes[i].num_triangles, model->alias.aliasdata_meshes[i].data_element3i, model->alias.aliasdata_meshes[i].data_aliasvertex3f + framenum * model->alias.aliasdata_meshes[i].num_vertices * 3, SUPERCONTENTS_SOLID, segmentmins, segmentmaxs);
+               }
+       }
+       else
+       {
+               // box trace, performed as brush trace
+               Matrix4x4_CreateIdentity(&startmatrix);
+               Matrix4x4_CreateIdentity(&endmatrix);
+               thisbrush_start = Collision_BrushForBox(&startmatrix, boxstartmins, boxstartmaxs);
+               thisbrush_end = Collision_BrushForBox(&endmatrix, boxendmins, boxendmaxs);
+               for (i = 0;i < model->alias.aliasnum_meshes;i++)
+               {
+                       framenum = frame;
+                       if (framenum < 0 || framenum > model->alias.aliasdata_meshes[i].num_frames)
+                               framenum = 0;
+                       Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, model->alias.aliasdata_meshes[i].num_triangles, model->alias.aliasdata_meshes[i].data_element3i, model->alias.aliasdata_meshes[i].data_aliasvertex3f + framenum * model->alias.aliasdata_meshes[i].num_vertices * 3, SUPERCONTENTS_SOLID, segmentmins, segmentmaxs);
+               }
+       }
+}
+
 static void Mod_CalcAliasModelBBoxes (void)
 {
        int vnum, meshnum;
@@ -120,7 +164,10 @@ static void Mod_MDL_LoadFrames (qbyte* datapointer, int inverts, vec3_t scale, v
 
                        interval = LittleFloat (intervals->interval); // FIXME: support variable framerate groups
                        if (interval < 0.01f)
-                               Host_Error("Mod_MDL_LoadFrames: invalid interval");
+                       {
+                               Con_Printf("%s has an invalid interval %f, changing to 0.1\n", loadmodel->name, interval);
+                               interval = 0.1f;
+                       }
                }
 
                // get scene name from first frame
@@ -267,8 +314,8 @@ void Mod_BuildAliasSkinsFromSkinFiles(aliasskin_t *skin, skinfile_t *skinfile, c
 #define BOUNDI(VALUE,MIN,MAX) if (VALUE < MIN || VALUE >= MAX) Host_Error("model %s has an invalid ##VALUE (%d exceeds %d - %d)\n", loadmodel->name, VALUE, MIN, MAX);
 #define BOUNDF(VALUE,MIN,MAX) if (VALUE < MIN || VALUE >= MAX) Host_Error("model %s has an invalid ##VALUE (%f exceeds %f - %f)\n", loadmodel->name, VALUE, MIN, MAX);
 extern void R_Model_Alias_Draw(entity_render_t *ent);
-extern void R_Model_Alias_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius);
-extern void R_Model_Alias_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz);
+extern void R_Model_Alias_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, int numsurfaces, const int *surfacelist);
+extern void R_Model_Alias_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, int numsurfaces, const int *surfacelist);
 void Mod_IDP0_Load(model_t *mod, void *buffer)
 {
        int i, j, version, totalskins, skinwidth, skinheight, groupframes, groupskins, numverts;
@@ -305,20 +352,21 @@ void Mod_IDP0_Load(model_t *mod, void *buffer)
        loadmodel->Draw = R_Model_Alias_Draw;
        loadmodel->DrawShadowVolume = R_Model_Alias_DrawShadowVolume;
        loadmodel->DrawLight = R_Model_Alias_DrawLight;
+       loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
 
        loadmodel->alias.aliasnum_meshes = 1;
        loadmodel->alias.aliasdata_meshes = Mem_Alloc(loadmodel->mempool, sizeof(aliasmesh_t));
 
        loadmodel->numskins = LittleLong(pinmodel->numskins);
-       BOUNDI(loadmodel->numskins,0,256);
+       BOUNDI(loadmodel->numskins,0,65536);
        skinwidth = LittleLong (pinmodel->skinwidth);
-       BOUNDI(skinwidth,0,4096);
+       BOUNDI(skinwidth,0,65536);
        skinheight = LittleLong (pinmodel->skinheight);
-       BOUNDI(skinheight,0,4096);
+       BOUNDI(skinheight,0,65536);
        numverts = LittleLong(pinmodel->numverts);
        BOUNDI(numverts,0,65536);
        loadmodel->alias.aliasdata_meshes->num_triangles = LittleLong(pinmodel->numtris);
-       BOUNDI(loadmodel->alias.aliasdata_meshes->num_triangles,0,65536 / 3); // max elements limit, rather than max triangles limit
+       BOUNDI(loadmodel->alias.aliasdata_meshes->num_triangles,0,65536);
        loadmodel->numframes = LittleLong(pinmodel->numframes);
        BOUNDI(loadmodel->numframes,0,65536);
        loadmodel->synctype = LittleLong (pinmodel->synctype);
@@ -507,7 +555,10 @@ void Mod_IDP0_Load(model_t *mod, void *buffer)
 
                                interval = LittleFloat(pinskinintervals[0].interval);
                                if (interval < 0.01f)
-                                       Host_Error("Mod_IDP0_Load: invalid interval\n");
+                               {
+                                       Con_Printf("%s has an invalid interval %f, changing to 0.1\n", loadmodel->name, interval);
+                                       interval = 0.1f;
+                               }
                        }
 
                        sprintf(loadmodel->skinscenes[i].name, "skin %i", i);
@@ -523,7 +574,7 @@ void Mod_IDP0_Load(model_t *mod, void *buffer)
                                else
                                        sprintf (name, "%s_%i", loadmodel->name, i);
                                if (!Mod_LoadSkinFrame(&tempskinframe, name, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_CLAMP | TEXF_ALPHA, true, false, true))
-                                       Mod_LoadSkinFrame_Internal(&tempskinframe, name, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_CLAMP | TEXF_ALPHA, true, false, true, (qbyte *)datapointer, skinwidth, skinheight);
+                                       Mod_LoadSkinFrame_Internal(&tempskinframe, name, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_CLAMP | TEXF_ALPHA, true, false, r_fullbrights.integer, (qbyte *)datapointer, skinwidth, skinheight);
                                Mod_BuildAliasSkinFromSkinFrame(loadmodel->alias.aliasdata_meshes->data_skins + totalskins, &tempskinframe);
                                datapointer += skinwidth * skinheight;
                                totalskins++;
@@ -607,8 +658,9 @@ void Mod_IDP2_Load(model_t *mod, void *buffer)
        loadmodel->Draw = R_Model_Alias_Draw;
        loadmodel->DrawShadowVolume = R_Model_Alias_DrawShadowVolume;
        loadmodel->DrawLight = R_Model_Alias_DrawLight;
+       loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
 
-       if (LittleLong(pinmodel->num_tris) < 1 || LittleLong(pinmodel->num_tris) > (65536 / 3))
+       if (LittleLong(pinmodel->num_tris) < 1 || LittleLong(pinmodel->num_tris) > 65536)
                Host_Error ("%s has invalid number of triangles: %i", loadmodel->name, LittleLong(pinmodel->num_tris));
        if (LittleLong(pinmodel->num_xyz) < 1 || LittleLong(pinmodel->num_xyz) > 65536)
                Host_Error ("%s has invalid number of vertices: %i", loadmodel->name, LittleLong(pinmodel->num_xyz));
@@ -663,7 +715,7 @@ void Mod_IDP2_Load(model_t *mod, void *buffer)
                                Mod_BuildAliasSkinFromSkinFrame(loadmodel->alias.aliasdata_meshes->data_skins + i, &tempskinframe);
                        else
                        {
-                               Con_Printf("Mod_IDP2_Load: missing skin \"%s\"\n", inskin);
+                               Con_Printf("%s is missing skin \"%s\"\n", loadmodel->name, inskin);
                                Mod_BuildAliasSkinFromSkinFrame(loadmodel->alias.aliasdata_meshes->data_skins + i, NULL);
                        }
                }
@@ -701,8 +753,9 @@ void Mod_IDP2_Load(model_t *mod, void *buffer)
                k = (unsigned short) LittleShort(inst[i*2+1]);
                if (j >= skinwidth || k >= skinheight)
                {
-                       Mem_Free(stverts);
-                       Host_Error("Mod_MD2_LoadGeometry: invalid skin coordinate (%i %i) on vert %i of model %s\n", j, k, i, loadmodel->name);
+                       Con_Printf("%s has an invalid skin coordinate (%i %i) on vert %i, changing to 0 0\n", loadmodel->name, j, k, i);
+                       j = 0;
+                       k = 0;
                }
                stverts[i*2+0] = j * s;
                stverts[i*2+1] = k * t;
@@ -719,15 +772,15 @@ void Mod_IDP2_Load(model_t *mod, void *buffer)
                {
                        xyz = (unsigned short) LittleShort (intri[i].index_xyz[j]);
                        st = (unsigned short) LittleShort (intri[i].index_st[j]);
-                       if (xyz >= numxyz || st >= numst)
+                       if (xyz >= numxyz)
+                       {
+                               Con_Printf("%s has an invalid xyz index (%i) on triangle %i, resetting to 0\n", loadmodel->name, xyz, i);
+                               xyz = 0;
+                       }
+                       if (st >= numst)
                        {
-                               Mem_Free(md2verthash);
-                               Mem_Free(md2verthashdata);
-                               Mem_Free(stverts);
-                               if (xyz >= numxyz)
-                                       Host_Error("Mod_MD2_LoadGeometry: invalid xyz index (%i) on triangle %i of model %s\n", xyz, i, loadmodel->name);
-                               if (st >= numst)
-                                       Host_Error("Mod_MD2_LoadGeometry: invalid st index (%i) on triangle %i of model %s\n", st, i, loadmodel->name);
+                               Con_Printf("%s has an invalid st index (%i) on triangle %i, resetting to 0\n", loadmodel->name, st, i);
+                               st = 0;
                        }
                        s = stverts[st*2+0];
                        t = stverts[st*2+1];
@@ -827,7 +880,8 @@ void Mod_IDP3_Load(model_t *mod, void *buffer)
        loadmodel->Draw = R_Model_Alias_Draw;
        loadmodel->DrawShadowVolume = R_Model_Alias_DrawShadowVolume;
        loadmodel->DrawLight = R_Model_Alias_DrawLight;
-       loadmodel->flags = 0;
+       loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
+       loadmodel->flags = LittleLong(pinmodel->flags);
        loadmodel->synctype = ST_RAND;
 
        // set up some global info about the model
@@ -922,8 +976,8 @@ void Mod_IDP3_Load(model_t *mod, void *buffer)
 
 extern void R_Model_Zymotic_DrawSky(entity_render_t *ent);
 extern void R_Model_Zymotic_Draw(entity_render_t *ent);
-extern void R_Model_Zymotic_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius);
-extern void R_Model_Zymotic_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz);
+extern void R_Model_Zymotic_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, int numsurfaces, const int *surfacelist);
+extern void R_Model_Zymotic_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, int numsurfaces, const int *surfacelist);
 void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer)
 {
        zymtype1header_t *pinmodel, *pheader;
@@ -1035,11 +1089,11 @@ void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer)
                        loadmodel->animscenes[i].framerate = BigFloat(scene->framerate);
                        loadmodel->animscenes[i].loop = (BigLong(scene->flags) & ZYMSCENEFLAG_NOLOOP) == 0;
                        if ((unsigned int) loadmodel->animscenes[i].firstframe >= (unsigned int) numposes)
-                               Host_Error("Mod_ZYMOTICMODEL_Load: scene firstframe (%i) >= numposes (%i)\n", loadmodel->animscenes[i].firstframe, numposes);
+                               Host_Error("%s scene->firstframe (%i) >= numposes (%i)\n", loadmodel->name, loadmodel->animscenes[i].firstframe, numposes);
                        if ((unsigned int) loadmodel->animscenes[i].firstframe + (unsigned int) loadmodel->animscenes[i].framecount > (unsigned int) numposes)
-                               Host_Error("Mod_ZYMOTICMODEL_Load: scene firstframe (%i) + framecount (%i) >= numposes (%i)\n", loadmodel->animscenes[i].firstframe, loadmodel->animscenes[i].framecount, numposes);
+                               Host_Error("%s scene->firstframe (%i) + framecount (%i) >= numposes (%i)\n", loadmodel->name, loadmodel->animscenes[i].firstframe, loadmodel->animscenes[i].framecount, numposes);
                        if (loadmodel->animscenes[i].framerate < 0)
-                               Host_Error("Mod_ZYMOTICMODEL_Load: scene framerate (%f) < 0\n", loadmodel->animscenes[i].framerate);
+                               Host_Error("%s scene->framerate (%f) < 0\n", loadmodel->name, loadmodel->animscenes[i].framerate);
                        scene++;
                }
        }
@@ -1066,7 +1120,7 @@ void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer)
                        loadmodel->alias.zymdata_bones[i].flags = BigLong(bone[i].flags);
                        loadmodel->alias.zymdata_bones[i].parent = BigLong(bone[i].parent);
                        if (loadmodel->alias.zymdata_bones[i].parent >= i)
-                               Host_Error("Mod_ZYMOTICMODEL_Load: bone[%i].parent >= %i in %s\n", i, i, loadmodel->name);
+                               Host_Error("%s bone[%i].parent >= %i\n", loadmodel->name, i, i);
                }
        }
 
@@ -1079,7 +1133,7 @@ void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer)
                {
                        loadmodel->alias.zymdata_vertbonecounts[i] = BigLong(bonecount[i]);
                        if (loadmodel->alias.zymdata_vertbonecounts[i] < 1)
-                               Host_Error("Mod_ZYMOTICMODEL_Load: bone vertex count < 1 in %s\n", loadmodel->name);
+                               Host_Error("%s bonecount[%i] < 1\n", loadmodel->name, i);
                }
        }
 
@@ -1119,17 +1173,17 @@ void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer)
                // byteswap, validate, and swap winding order of tris
                count = pheader->numshaders * sizeof(int) + pheader->numtris * sizeof(int[3]);
                if (pheader->lump_render.length != count)
-                       Host_Error("Mod_ZYMOTICMODEL_Load: renderlist is wrong size in %s (is %i bytes, should be %i bytes)\n", loadmodel->name, pheader->lump_render.length, count);
+                       Host_Error("%s renderlist is wrong size (%i bytes, should be %i bytes)\n", loadmodel->name, pheader->lump_render.length, count);
                outrenderlist = loadmodel->alias.zymdata_renderlist = Mem_Alloc(loadmodel->mempool, count);
                renderlist = (void *) (pheader->lump_render.start + pbase);
                renderlistend = (void *) ((qbyte *) renderlist + pheader->lump_render.length);
                for (i = 0;i < pheader->numshaders;i++)
                {
                        if (renderlist >= renderlistend)
-                               Host_Error("Mod_ZYMOTICMODEL_Load: corrupt renderlist in %s (wrong size)\n", loadmodel->name);
+                               Host_Error("%s corrupt renderlist (wrong size)\n", loadmodel->name);
                        count = BigLong(*renderlist);renderlist++;
                        if (renderlist + count * 3 > renderlistend)
-                               Host_Error("Mod_ZYMOTICMODEL_Load: corrupt renderlist in %s (wrong size)\n", loadmodel->name);
+                               Host_Error("%s corrupt renderlist (wrong size)\n", loadmodel->name);
                        *outrenderlist++ = count;
                        while (count--)
                        {
@@ -1139,7 +1193,7 @@ void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer)
                                if ((unsigned int)outrenderlist[0] >= (unsigned int)pheader->numverts
                                 || (unsigned int)outrenderlist[1] >= (unsigned int)pheader->numverts
                                 || (unsigned int)outrenderlist[2] >= (unsigned int)pheader->numverts)
-                                       Host_Error("Mod_ZYMOTICMODEL_Load: corrupt renderlist in %s (out of bounds index)\n", loadmodel->name);
+                                       Host_Error("%s corrupt renderlist (out of bounds index)\n", loadmodel->name);
                                renderlist += 3;
                                outrenderlist += 3;
                        }