Fix md3 skins not loading properly (since colormap change). Throw in support for eg foo.md3_0.skin files too, so armour model replacements can be handled properly.
This commit is contained in:
Shpoike
parent
09b9a76bb4
commit
cf2a1421bd
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@ -461,6 +461,7 @@ void GLMesh_DeleteVertexBuffers (void)
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//from gl_model.c
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extern char loadname[]; // for hunk tags
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extern char diskname[]; // for skin files/etc.
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void Mod_CalcAliasBounds (aliashdr_t *a);
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@ -538,7 +539,44 @@ typedef struct {
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int shaderIndex;
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} md3Shader_t;
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qboolean Mod_GetShaderNameForSurface(const char *skinfile, const char *surfacename, char *texturename, size_t texturenamesize)
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{
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const char *linestart = skinfile;
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//lots of `surfacename,shadername` pair lines.
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while (*skinfile)
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{
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if (*skinfile == ',')
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{
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while (*linestart == ' ' || *linestart == '\t')
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linestart++;
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if (skinfile - linestart == strlen(surfacename))
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if (!strncmp(linestart, surfacename, skinfile-linestart))
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{ //okay, this is the one we're after.
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skinfile++;
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while(*skinfile == ' ' || *skinfile == '\t')
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skinfile++;
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linestart = skinfile;
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while (*skinfile && *skinfile != '\n')
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skinfile++;
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while (skinfile > linestart && (skinfile[-1] == '\r' || skinfile[-1] == ' ' || skinfile[-1] == '\t'))
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skinfile--;
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if (skinfile-linestart >= texturenamesize)
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return false; //too long.
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memcpy(texturename, linestart, skinfile-linestart);
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texturename[skinfile-linestart] = 0;
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return true;
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}
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//walk to the end of the line.
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while (*skinfile && *skinfile != '\n')
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skinfile++;
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}
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else if (*skinfile++ == '\n')
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linestart = skinfile;
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}
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return false;
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}
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void Mod_LoadMD3Model (qmodel_t *mod, void *buffer)
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{
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@ -559,6 +597,9 @@ void Mod_LoadMD3Model (qmodel_t *mod, void *buffer)
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int numframes;
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aliashdr_t *outhdr;
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char *skinfile[countof(outhdr->textures)];
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unsigned int numskinfiles;
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start = Hunk_LowMark ();
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pinheader = (md3Header_t *)buffer;
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@ -566,16 +607,16 @@ void Mod_LoadMD3Model (qmodel_t *mod, void *buffer)
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ival = LittleLong (pinheader->version);
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if (ival != MD3_VERSION)
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Sys_Error ("%s has wrong version number (%i should be %i)",
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mod->name, ival, MD3_VERSION);
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diskname, ival, MD3_VERSION);
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numsurfs = LittleLong (pinheader->numSurfaces);
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numframes = LittleLong(pinheader->numFrames);
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if (numframes > MAXALIASFRAMES)
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Sys_Error ("%s has too many frames (%i vs %i)",
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mod->name, numframes, MAXALIASFRAMES);
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diskname, numframes, MAXALIASFRAMES);
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if (!numsurfs)
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Sys_Error ("%s has nosurfaces", mod->name);
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Sys_Error ("%s has nosurfaces", diskname);
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pinframes = (md3Frame_t*)((byte*)buffer + LittleLong(pinheader->ofsFrames));
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//
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@ -585,13 +626,20 @@ void Mod_LoadMD3Model (qmodel_t *mod, void *buffer)
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size = sizeof(aliashdr_t) + (numframes-1) * sizeof (outhdr->frames[0]);
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outhdr = (aliashdr_t *) Hunk_AllocName (size * numsurfs, loadname);
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for (numskinfiles = 0; numskinfiles < countof(skinfile); numskinfiles++)
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{ //q3 doesn't really support multiple skins any other way. plus this lets us fix up some texture paths...
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skinfile[numskinfiles] = COM_LoadMallocFile(va("%s_%i.skin", diskname, numskinfiles), NULL);
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if (!skinfile[numskinfiles])
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break;
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}
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for (surf = 0, pinsurface = (md3Surface_t*)((byte*)buffer + LittleLong(pinheader->ofsSurfaces)); surf < numsurfs; surf++, pinsurface = (md3Surface_t*)((byte*)pinsurface + LittleLong(pinsurface->ofsEnd)))
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{
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aliashdr_t *osurf = (aliashdr_t*)((byte*)outhdr + size*surf);
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if (LittleLong(pinsurface->ident) != (('I'<<0)|('D'<<8)|('P'<<16)|('3'<<24)))
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Sys_Error ("%s corrupt surface ident", mod->name);
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Sys_Error ("%s corrupt surface ident", diskname);
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if (LittleLong(pinsurface->numFrames) != numframes)
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Sys_Error ("%s mismatched framecounts", mod->name);
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Sys_Error ("%s mismatched framecounts", diskname);
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if (surf+1 < numsurfs)
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osurf->nextsurface = size;
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@ -647,8 +695,12 @@ void Mod_LoadMD3Model (qmodel_t *mod, void *buffer)
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//load the textures
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if (!isDedicated)
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{
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int numshaders = pinsurface->numShaders;
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pinshader = (md3Shader_t*)((byte*)pinsurface + LittleLong(pinsurface->ofsShaders));
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osurf->numskins = LittleLong(pinsurface->numShaders);
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if (numskinfiles)
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osurf->numskins = numskinfiles;
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else
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osurf->numskins = q_max(1, q_min(countof(osurf->textures), numshaders));
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for (j = 0; j < osurf->numskins; j++, pinshader++)
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{
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char texturename[MAX_QPATH];
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@ -656,6 +708,15 @@ void Mod_LoadMD3Model (qmodel_t *mod, void *buffer)
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char uppername[MAX_QPATH];
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char lowername[MAX_QPATH];
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char *ext;
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if (j >= numshaders)
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{ //invalid skin index for the model... not a major issue I guess
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q_strlcpy(texturename, diskname, sizeof(texturename));
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*(char*)COM_SkipPath(texturename) = 0;
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//and concat the specified name
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q_strlcat(texturename, pinsurface->name, sizeof(texturename));
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}
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else
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{
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//texture names in md3s are kinda fucked. they could be just names relative to the mdl, or full paths, or just simple shader names.
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//our texture manager is too lame to scan all 1000 possibilities
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if (strchr(pinshader->name, '/') || strchr(pinshader->name, '\\'))
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@ -664,23 +725,26 @@ void Mod_LoadMD3Model (qmodel_t *mod, void *buffer)
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}
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else
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{ //and if there's no path then we want to prefix it with our own.
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q_strlcpy(texturename, mod->name, sizeof(texturename));
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q_strlcpy(texturename, diskname, sizeof(texturename));
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*(char*)COM_SkipPath(texturename) = 0;
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//and concat the specified name
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q_strlcat(texturename, pinshader->name, sizeof(texturename));
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}
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}
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if (j < numskinfiles)
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Mod_GetShaderNameForSurface(skinfile[j], pinsurface->name, texturename, sizeof(texturename)); //swap it out for the skinned texture..
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//and make sure there's no extensions. these get ignored in q3, which is kinda annoying, but this is an md3 and standards are standards (and it makes luma easier).
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ext = (char*)COM_FileGetExtension(texturename);
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if (*ext)
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*--ext = 0;
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//luma has an extra postfix.
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q_snprintf(uppername, sizeof(fullbrightname), "%s_shirt", texturename);
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q_snprintf(lowername, sizeof(fullbrightname), "%s_pants", texturename);
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q_snprintf(uppername, sizeof(uppername), "%s_shirt", texturename);
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q_snprintf(lowername, sizeof(lowername), "%s_pants", texturename);
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q_snprintf(fullbrightname, sizeof(fullbrightname), "%s_luma", texturename);
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osurf->textures[j][0].base = TexMgr_LoadImage(mod, texturename, osurf->skinwidth, osurf->skinheight, SRC_EXTERNAL, NULL, texturename, 0, TEXPREF_PAD|TEXPREF_ALPHA|TEXPREF_NOBRIGHT|TEXPREF_MIPMAP);
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osurf->textures[j][0].lower = TexMgr_LoadImage(mod, lowername, osurf->skinwidth, osurf->skinheight, SRC_EXTERNAL, NULL, lowername, 0, TEXPREF_PAD|TEXPREF_ALPHA|TEXPREF_NOBRIGHT|TEXPREF_MIPMAP);
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osurf->textures[j][0].upper = TexMgr_LoadImage(mod, uppername, osurf->skinwidth, osurf->skinheight, SRC_EXTERNAL, NULL, uppername, 0, TEXPREF_PAD|TEXPREF_ALPHA|TEXPREF_NOBRIGHT|TEXPREF_MIPMAP);
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osurf->textures[j][0].luma = TexMgr_LoadImage(mod, fullbrightname, osurf->skinwidth, osurf->skinheight, SRC_EXTERNAL, NULL, fullbrightname, 0, TEXPREF_PAD|TEXPREF_ALPHA|TEXPREF_FULLBRIGHT|TEXPREF_MIPMAP);
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osurf->textures[j][0].lower = TexMgr_LoadImage(mod, lowername, osurf->skinwidth, osurf->skinheight, SRC_EXTERNAL, NULL, lowername, 0, TEXPREF_ALLOWMISSING|TEXPREF_PAD|TEXPREF_MIPMAP);
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osurf->textures[j][0].upper = TexMgr_LoadImage(mod, uppername, osurf->skinwidth, osurf->skinheight, SRC_EXTERNAL, NULL, uppername, 0, TEXPREF_ALLOWMISSING|TEXPREF_PAD|TEXPREF_MIPMAP);
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osurf->textures[j][0].luma = TexMgr_LoadImage(mod, fullbrightname, osurf->skinwidth, osurf->skinheight, SRC_EXTERNAL, NULL, fullbrightname, 0, TEXPREF_ALLOWMISSING|TEXPREF_PAD|TEXPREF_ALPHA|TEXPREF_FULLBRIGHT|TEXPREF_MIPMAP);
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osurf->textures[j][3] = osurf->textures[j][2] = osurf->textures[j][1] = osurf->textures[j][0];
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}
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if (osurf->numskins)
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@ -28,6 +28,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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qmodel_t *loadmodel;
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char loadname[32]; // for hunk tags
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char diskname[MAX_QPATH]; // for loading related name-based files.
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static void Mod_LoadSpriteModel (qmodel_t *mod, void *buffer);
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static void Mod_LoadBrushModel (qmodel_t *mod, void *buffer);
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@ -381,12 +382,16 @@ static qmodel_t *Mod_LoadModel (qmodel_t *mod, qboolean crash)
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Con_DPrintf("Ignoring %s from lower priority path\n", newname);
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continue;
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}
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memcpy(diskname, newname, sizeof(newname));
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break;
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}
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}
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if (!buf)
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{
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memcpy(diskname, mod->name, sizeof(mod->name));
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buf = COM_LoadStackFile (mod->name, stackbuf, sizeof(stackbuf), & mod->path_id);
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}
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}
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if (!buf)
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{
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if (crash)
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