]> git.rm.cloudns.org Git - xonotic/darkplaces.git/commitdiff
fixed Mod_LoadZymoticModel - it had TONS of crashs
authorhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Sun, 10 Nov 2002 02:49:45 +0000 (02:49 +0000)
committerhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Sun, 10 Nov 2002 02:49:45 +0000 (02:49 +0000)
git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@2616 d7cf8633-e32d-0410-b094-e92efae38249

model_alias.c

index 2d42510e86e0275de466965b7b4f2d18288856c6..f67155bfd65471191e56983d1882594a1928f2f5 100644 (file)
@@ -916,17 +916,17 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
                        memcpy(loadmodel->zymdata_bones[i].name, bone[i].name, sizeof(bone[i].name));
                        loadmodel->zymdata_bones[i].flags = BigLong(bone[i].flags);
                        loadmodel->zymdata_bones[i].parent = BigLong(bone[i].parent);
-                       if (bone[i].parent >= i)
-                               Host_Error("Mod_LoadZymoticModel: bone[i].parent >= i in %s\n", loadmodel->name);
+                       if (loadmodel->zymdata_bones[i].parent >= i)
+                               Host_Error("Mod_LoadZymoticModel: bone[%i].parent >= %i in %s\n", i, i, loadmodel->name);
                }
        }
 
        {
                int i, *bonecount;
        //      zymlump_t lump_vertbonecounts; // int vertbonecounts[numvertices]; // how many bones influence each vertex (separate mainly to make this compress better)
-               loadmodel->zymdata_vertbonecounts = Mem_Alloc(loadmodel->mempool, pheader->numbones * sizeof(int));
+               loadmodel->zymdata_vertbonecounts = Mem_Alloc(loadmodel->mempool, pheader->numverts * sizeof(int));
                bonecount = (void *) (pheader->lump_vertbonecounts.start + pbase);
-               for (i = 0;i < pheader->numbones;i++)
+               for (i = 0;i < pheader->numverts;i++)
                {
                        loadmodel->zymdata_vertbonecounts[i] = BigLong(bonecount[i]);
                        if (loadmodel->zymdata_vertbonecounts[i] < 1)
@@ -940,12 +940,12 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
        //      zymlump_t lump_verts; // zymvertex_t vert[numvertices]; // see vertex struct
                loadmodel->zymdata_verts = Mem_Alloc(loadmodel->mempool, pheader->lump_verts.length);
                vertdata = (void *) (pheader->lump_verts.start + pbase);
-               for (i = 0;i < pheader->lump_verts.length / 4;i++)
+               for (i = 0;i < pheader->lump_verts.length / (int) sizeof(zymvertex_t);i++)
                {
                        loadmodel->zymdata_verts[i].bonenum = BigLong(vertdata[i].bonenum);
-                       loadmodel->zymdata_verts[i].origin[0] = BigLong(vertdata[i].origin[0]);
-                       loadmodel->zymdata_verts[i].origin[1] = BigLong(vertdata[i].origin[1]);
-                       loadmodel->zymdata_verts[i].origin[2] = BigLong(vertdata[i].origin[2]);
+                       loadmodel->zymdata_verts[i].origin[0] = BigFloat(vertdata[i].origin[0]);
+                       loadmodel->zymdata_verts[i].origin[1] = BigFloat(vertdata[i].origin[1]);
+                       loadmodel->zymdata_verts[i].origin[2] = BigFloat(vertdata[i].origin[2]);
                }
        }
 
@@ -955,7 +955,7 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
        //      zymlump_t lump_texcoords; // float texcoords[numvertices][2];
                loadmodel->zymdata_texcoords = outtexcoord = Mem_Alloc(loadmodel->mempool, pheader->numverts * sizeof(float[4]));
                intexcoord = (void *) (pheader->lump_texcoords.start + pbase);
-               for (i = 0;i < pheader->numverts;i++);
+               for (i = 0;i < pheader->numverts;i++)
                {
                        outtexcoord[i*4+0] = BigFloat(intexcoord[i*2+0]);
                        // flip T coordinate for OpenGL
@@ -964,7 +964,7 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
        }
 
        {
-               int i, count, a, b, c, *renderlist, *renderlistend, *outrenderlist;
+               int i, count, *renderlist, *renderlistend, *outrenderlist;
        //      zymlump_t lump_render; // int renderlist[rendersize]; // sorted by shader with run lengths (int count), shaders are sequentially used, each run can be used with glDrawElements (each triangle is 3 int indices)
                loadmodel->zymdata_renderlist = Mem_Alloc(loadmodel->mempool, pheader->lump_render.length);
                // byteswap, validate, and swap winding order of tris
@@ -984,15 +984,15 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
                        *outrenderlist++ = count;
                        while (count--)
                        {
-                               a = BigLong(renderlist[0]);
-                               b = BigLong(renderlist[1]);
-                               c = BigLong(renderlist[2]);
-                               renderlist += 3;
-                               if (a >= pheader->numverts || b >= pheader->numverts || c >= pheader->numverts)
+                               outrenderlist[2] = BigLong(renderlist[0]);
+                               outrenderlist[1] = BigLong(renderlist[1]);
+                               outrenderlist[0] = BigLong(renderlist[2]);
+                               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_LoadZymoticModel: corrupt renderlist in %s (out of bounds index)\n", loadmodel->name);
-                               *outrenderlist++ = c;
-                               *outrenderlist++ = b;
-                               *outrenderlist++ = a;
+                               renderlist += 3;
+                               outrenderlist += 3;
                        }
                }
        }
@@ -1001,6 +1001,7 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
                int i;
                char *shadername;
        //      zymlump_t lump_shaders; // char shadername[numshaders][32]; // shaders used on this model
+               loadmodel->zymdata_textures = Mem_Alloc(loadmodel->mempool, pheader->numshaders * sizeof(rtexture_t *));
                shadername = (void *) (pheader->lump_shaders.start + pbase);
                for (i = 0;i < pheader->numshaders;i++)
                        loadmodel->zymdata_textures[i] = loadtextureimage(loadmodel->texturepool, shadername + i * 32, 0, 0, true, TEXF_ALPHA | TEXF_PRECACHE | (r_mipskins.integer ? TEXF_MIPMAP : 0));