X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=model_alias.c;h=aab89aded1db8ec0c7dfb1cf7648ddd4375b6b83;hp=86558c229bdafe152c0cd43d3022757d02801d8d;hb=605b22f83aeabb5aa490df3f6714ca468146dd7e;hpb=4512baff458796ff63522a2ee8af3ac22a996195

diff --git a/model_alias.c b/model_alias.c
index 86558c22..aab89ade 100644
--- a/model_alias.c
+++ b/model_alias.c
@@ -22,11 +22,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "image.h"
 #include "r_shadow.h"
 
-static cvar_t r_mipskins = {CVAR_SAVE, "r_mipskins", "0"};
-
 void Mod_AliasInit (void)
 {
-	Cvar_RegisterVariable(&r_mipskins);
 }
 
 static void Mod_CalcAliasModelBBoxes (void)
@@ -39,7 +36,7 @@ static void Mod_CalcAliasModelBBoxes (void)
 	VectorClear(loadmodel->normalmaxs);
 	yawradius = 0;
 	radius = 0;
-	for (meshnum = 0, mesh = loadmodel->aliasdata_meshes;meshnum < loadmodel->aliasnum_meshes;meshnum++, mesh++)
+	for (meshnum = 0, mesh = loadmodel->alias.aliasdata_meshes;meshnum < loadmodel->alias.aliasnum_meshes;meshnum++, mesh++)
 	{
 		for (vnum = 0, v = mesh->data_aliasvertex3f;vnum < mesh->num_vertices * mesh->num_frames;vnum++, v += 3)
 		{
@@ -141,19 +138,28 @@ static void Mod_MDL_LoadFrames (qbyte* datapointer, int inverts, vec3_t scale, v
 		{
 			pinframe = (daliasframe_t *)datapointer;
 			datapointer += sizeof(daliasframe_t);
-			Mod_ConvertAliasVerts(inverts, scale, translate, (trivertx_t *)datapointer, loadmodel->aliasdata_meshes->data_aliasvertex3f + pose * loadmodel->aliasdata_meshes->num_vertices * 3, vertremap);
-			Mod_BuildTextureVectorsAndNormals(loadmodel->aliasdata_meshes->num_vertices, loadmodel->aliasdata_meshes->num_triangles, loadmodel->aliasdata_meshes->data_aliasvertex3f + pose * loadmodel->aliasdata_meshes->num_vertices * 3, loadmodel->aliasdata_meshes->data_texcoord2f, loadmodel->aliasdata_meshes->data_element3i, loadmodel->aliasdata_meshes->data_aliassvector3f + pose * loadmodel->aliasdata_meshes->num_vertices * 3, loadmodel->aliasdata_meshes->data_aliastvector3f + pose * loadmodel->aliasdata_meshes->num_vertices * 3, loadmodel->aliasdata_meshes->data_aliasnormal3f + pose * loadmodel->aliasdata_meshes->num_vertices * 3);
+			Mod_ConvertAliasVerts(inverts, scale, translate, (trivertx_t *)datapointer, loadmodel->alias.aliasdata_meshes->data_aliasvertex3f + pose * loadmodel->alias.aliasdata_meshes->num_vertices * 3, vertremap);
+			Mod_BuildTextureVectorsAndNormals(loadmodel->alias.aliasdata_meshes->num_vertices, loadmodel->alias.aliasdata_meshes->num_triangles, loadmodel->alias.aliasdata_meshes->data_aliasvertex3f + pose * loadmodel->alias.aliasdata_meshes->num_vertices * 3, loadmodel->alias.aliasdata_meshes->data_texcoord2f, loadmodel->alias.aliasdata_meshes->data_element3i, loadmodel->alias.aliasdata_meshes->data_aliassvector3f + pose * loadmodel->alias.aliasdata_meshes->num_vertices * 3, loadmodel->alias.aliasdata_meshes->data_aliastvector3f + pose * loadmodel->alias.aliasdata_meshes->num_vertices * 3, loadmodel->alias.aliasdata_meshes->data_aliasnormal3f + pose * loadmodel->alias.aliasdata_meshes->num_vertices * 3);
 			datapointer += sizeof(trivertx_t) * inverts;
 			pose++;
 		}
 	}
 }
 
+static skinframe_t missingskinframe;
 aliaslayer_t mod_alias_layersbuffer[16]; // 7 currently used
 void Mod_BuildAliasSkinFromSkinFrame(aliasskin_t *skin, skinframe_t *skinframe)
 {
 	aliaslayer_t *layer;
 
+	// hack
+	if (skinframe == NULL)
+	{
+		skinframe = &missingskinframe;
+		memset(skinframe, 0, sizeof(*skinframe));
+		skinframe->base = r_notexture;
+	}
+
 	memset(&mod_alias_layersbuffer, 0, sizeof(mod_alias_layersbuffer));
 	layer = mod_alias_layersbuffer;
 	layer->flags = ALIASLAYER_SPECULAR;
@@ -196,17 +202,12 @@ void Mod_BuildAliasSkinFromSkinFrame(aliasskin_t *skin, skinframe_t *skinframe)
 		layer->flags = 0;
 		layer->texture = skinframe->glow;
 		layer++;
-		layer->flags = ALIASLAYER_FOG;
-		layer->texture = skinframe->fog;
-		layer++;
-	}
-	else
-	{
-		layer->flags = ALIASLAYER_FOG | ALIASLAYER_FORCEDRAW_IF_FIRSTPASS;
-		layer->texture = skinframe->fog;
-		layer++;
 	}
 
+	layer->flags = ALIASLAYER_FOG | ALIASLAYER_FORCEDRAW_IF_FIRSTPASS;
+	layer->texture = skinframe->fog;
+	layer++;
+
 	skin->flags = 0;
 	// fog texture only exists if some pixels are transparent...
 	if (skinframe->fog != NULL)
@@ -217,13 +218,58 @@ void Mod_BuildAliasSkinFromSkinFrame(aliasskin_t *skin, skinframe_t *skinframe)
 	memcpy(skin->data_layers, mod_alias_layersbuffer, skin->num_layers * sizeof(aliaslayer_t));
 }
 
+void Mod_BuildAliasSkinsFromSkinFiles(aliasskin_t *skin, skinfile_t *skinfile, char *meshname, char *shadername)
+{
+	int i;
+	skinfileitem_t *skinfileitem;
+	skinframe_t tempskinframe;
+	if (skinfile)
+	{
+		for (i = 0;skinfile;skinfile = skinfile->next, i++, skin++)
+		{
+			memset(skin, 0, sizeof(*skin));
+			for (skinfileitem = skinfile->items;skinfileitem;skinfileitem = skinfileitem->next)
+			{
+				// leave the skin unitialized (nodraw) if the replacement is "common/nodraw" or "textures/common/nodraw"
+				if (!strcmp(skinfileitem->name, meshname) && strcmp(skinfileitem->replacement, "common/nodraw") && strcmp(skinfileitem->replacement, "textures/common/nodraw"))
+				{
+					memset(&tempskinframe, 0, sizeof(tempskinframe));
+					if (Mod_LoadSkinFrame(&tempskinframe, skinfileitem->replacement, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_CLAMP | TEXF_PRECACHE, true, false, true))
+						Mod_BuildAliasSkinFromSkinFrame(skin, &tempskinframe);
+					else
+					{
+						Con_Printf("mesh \"%s\": failed to load skin #%i \"%s\", falling back to mesh's internal shader name \"%s\"\n", meshname, i, skinfileitem->replacement, shadername);
+						if (Mod_LoadSkinFrame(&tempskinframe, shadername, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_CLAMP | TEXF_PRECACHE, true, false, true))
+							Mod_BuildAliasSkinFromSkinFrame(skin, &tempskinframe);
+						else
+						{
+							Con_Printf("failed to load skin \"%s\"\n", shadername);
+							Mod_BuildAliasSkinFromSkinFrame(skin, NULL);
+						}
+					}
+				}
+			}
+		}
+	}
+	else
+	{
+		memset(&tempskinframe, 0, sizeof(tempskinframe));
+		if (Mod_LoadSkinFrame(&tempskinframe, shadername, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_CLAMP | TEXF_PRECACHE, true, false, true))
+			Mod_BuildAliasSkinFromSkinFrame(skin, &tempskinframe);
+		else
+		{
+			Con_Printf("failed to load mesh \"%s\" shader \"%s\"\n", meshname, shadername);
+			Mod_BuildAliasSkinFromSkinFrame(skin, NULL);
+		}
+	}
+}
+
 #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_DrawFakeShadow(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);
-void Mod_LoadQ1AliasModel (model_t *mod, void *buffer)
+void Mod_IDP0_Load(model_t *mod, void *buffer)
 {
 	int i, j, version, totalskins, skinwidth, skinheight, groupframes, groupskins, numverts;
 	float scales, scalet, scale[3], translate[3], interval;
@@ -239,9 +285,10 @@ void Mod_LoadQ1AliasModel (model_t *mod, void *buffer)
 	char name[MAX_QPATH];
 	skinframe_t tempskinframe;
 	animscene_t *tempskinscenes;
-	skinframe_t *tempskinframes;
+	aliasskin_t *tempaliasskins;
 	float *vertst;
 	int *vertonseam, *vertremap;
+	skinfile_t *skinfiles;
 
 	datapointer = buffer;
 	pinmodel = (mdl_t *)datapointer;
@@ -253,15 +300,14 @@ void Mod_LoadQ1AliasModel (model_t *mod, void *buffer)
 				 loadmodel->name, version, ALIAS_VERSION);
 
 	loadmodel->type = mod_alias;
-	loadmodel->aliastype = ALIASTYPE_ALIAS;
+	loadmodel->alias.aliastype = ALIASTYPE_ALIAS;
 	loadmodel->DrawSky = NULL;
 	loadmodel->Draw = R_Model_Alias_Draw;
-	loadmodel->DrawFakeShadow = R_Model_Alias_DrawFakeShadow;
 	loadmodel->DrawShadowVolume = R_Model_Alias_DrawShadowVolume;
 	loadmodel->DrawLight = R_Model_Alias_DrawLight;
 
-	loadmodel->aliasnum_meshes = 1;
-	loadmodel->aliasdata_meshes = Mem_Alloc(loadmodel->mempool, sizeof(aliasmesh_t));
+	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);
@@ -271,8 +317,8 @@ void Mod_LoadQ1AliasModel (model_t *mod, void *buffer)
 	BOUNDI(skinheight,0,4096);
 	numverts = LittleLong(pinmodel->numverts);
 	BOUNDI(numverts,0,65536);
-	loadmodel->aliasdata_meshes->num_triangles = LittleLong(pinmodel->numtris);
-	BOUNDI(loadmodel->aliasdata_meshes->num_triangles,0,65536 / 3); // max elements limit, rather than max triangles limit
+	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
 	loadmodel->numframes = LittleLong(pinmodel->numframes);
 	BOUNDI(loadmodel->numframes,0,65536);
 	loadmodel->synctype = LittleLong (pinmodel->synctype);
@@ -312,10 +358,10 @@ void Mod_LoadQ1AliasModel (model_t *mod, void *buffer)
 	datapointer += sizeof(stvert_t) * numverts;
 
 	pintriangles = (dtriangle_t *)datapointer;
-	datapointer += sizeof(dtriangle_t) * loadmodel->aliasdata_meshes->num_triangles;
+	datapointer += sizeof(dtriangle_t) * loadmodel->alias.aliasdata_meshes->num_triangles;
 
 	startframes = datapointer;
-	loadmodel->aliasdata_meshes->num_frames = 0;
+	loadmodel->alias.aliasdata_meshes->num_frames = 0;
 	for (i = 0;i < loadmodel->numframes;i++)
 	{
 		pinframetype = (daliasframetype_t *)datapointer;
@@ -334,93 +380,10 @@ void Mod_LoadQ1AliasModel (model_t *mod, void *buffer)
 		{
 			datapointer += sizeof(daliasframe_t);
 			datapointer += sizeof(trivertx_t) * numverts;
-			loadmodel->aliasdata_meshes->num_frames++;
+			loadmodel->alias.aliasdata_meshes->num_frames++;
 		}
 	}
 
-	// load the skins
-	loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, loadmodel->numskins * sizeof(animscene_t));
-	loadmodel->skinframes = Mem_Alloc(loadmodel->mempool, totalskins * sizeof(skinframe_t));
-	totalskins = 0;
-	datapointer = startskins;
-	for (i = 0;i < loadmodel->numskins;i++)
-	{
-		pinskintype = (daliasskintype_t *)datapointer;
-		datapointer += sizeof(daliasskintype_t);
-
-		if (pinskintype->type == ALIAS_SKIN_SINGLE)
-		{
-			groupskins = 1;
-			interval = 0.1f;
-		}
-		else
-		{
-			pinskingroup = (daliasskingroup_t *)datapointer;
-			datapointer += sizeof(daliasskingroup_t);
-
-			groupskins = LittleLong (pinskingroup->numskins);
-
-			pinskinintervals = (daliasskininterval_t *)datapointer;
-			datapointer += sizeof(daliasskininterval_t) * groupskins;
-
-			interval = LittleFloat(pinskinintervals[0].interval);
-			if (interval < 0.01f)
-				Host_Error("Mod_LoadQ1AliasModel: invalid interval\n");
-		}
-
-		sprintf(loadmodel->skinscenes[i].name, "skin %i", i);
-		loadmodel->skinscenes[i].firstframe = totalskins;
-		loadmodel->skinscenes[i].framecount = groupskins;
-		loadmodel->skinscenes[i].framerate = 1.0f / interval;
-		loadmodel->skinscenes[i].loop = true;
-
-		for (j = 0;j < groupskins;j++)
-		{
-			if (groupskins > 1)
-				sprintf (name, "%s_%i_%i", loadmodel->name, i, j);
-			else
-				sprintf (name, "%s_%i", loadmodel->name, i);
-			if (!Mod_LoadSkinFrame(loadmodel->skinframes + totalskins, name, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_CLAMP | TEXF_ALPHA, true, false, true))
-				Mod_LoadSkinFrame_Internal(loadmodel->skinframes + totalskins, name, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_CLAMP | TEXF_ALPHA, true, false, true, (qbyte *)datapointer, skinwidth, skinheight);
-			datapointer += skinwidth * skinheight;
-			totalskins++;
-		}
-	}
-	// check for skins that don't exist in the model, but do exist as external images
-	// (this was added because yummyluv kept pestering me about support for it)
-	for (;;)
-	{
-		sprintf (name, "%s_%i", loadmodel->name, loadmodel->numskins);
-		if (Mod_LoadSkinFrame (&tempskinframe, name, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_CLAMP | TEXF_ALPHA, true, false, true))
-		{
-			// expand the arrays to make room
-			tempskinscenes = loadmodel->skinscenes;
-			tempskinframes = loadmodel->skinframes;
-			loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, (loadmodel->numskins + 1) * sizeof(animscene_t));
-			loadmodel->skinframes = Mem_Alloc(loadmodel->mempool, (totalskins + 1) * sizeof(skinframe_t));
-			memcpy(loadmodel->skinscenes, tempskinscenes, loadmodel->numskins * sizeof(animscene_t));
-			memcpy(loadmodel->skinframes, tempskinframes, totalskins * sizeof(skinframe_t));
-			Mem_Free(tempskinscenes);
-			Mem_Free(tempskinframes);
-			// store the info about the new skin
-			strcpy(loadmodel->skinscenes[loadmodel->numskins].name, name);
-			loadmodel->skinscenes[loadmodel->numskins].firstframe = totalskins;
-			loadmodel->skinscenes[loadmodel->numskins].framecount = 1;
-			loadmodel->skinscenes[loadmodel->numskins].framerate = 10.0f;
-			loadmodel->skinscenes[loadmodel->numskins].loop = true;
-			loadmodel->skinframes[totalskins] = tempskinframe;
-			loadmodel->numskins++;
-			totalskins++;
-		}
-		else
-			break;
-	}
-
-	loadmodel->aliasdata_meshes->num_skins = 0;
-	for (i = 0;i < loadmodel->numskins;i++)
-		loadmodel->aliasdata_meshes->num_skins += loadmodel->skinscenes[i].framecount;
-	loadmodel->aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->aliasdata_meshes->num_skins * sizeof(aliasskin_t));
-
 	// store texture coordinates into temporary array, they will be stored
 	// after usage is determined (triangle data)
 	vertst = Mem_Alloc(tempmempool, numverts * 2 * sizeof(float[2]));
@@ -439,67 +402,162 @@ void Mod_LoadQ1AliasModel (model_t *mod, void *buffer)
 	}
 
 // load triangle data
-	loadmodel->aliasdata_meshes->data_element3i = Mem_Alloc(loadmodel->mempool, sizeof(int[3]) * loadmodel->aliasdata_meshes->num_triangles);
+	loadmodel->alias.aliasdata_meshes->data_element3i = Mem_Alloc(loadmodel->mempool, sizeof(int[3]) * loadmodel->alias.aliasdata_meshes->num_triangles);
 
 	// read the triangle elements
-	for (i = 0;i < loadmodel->aliasdata_meshes->num_triangles;i++)
+	for (i = 0;i < loadmodel->alias.aliasdata_meshes->num_triangles;i++)
 		for (j = 0;j < 3;j++)
-			loadmodel->aliasdata_meshes->data_element3i[i*3+j] = LittleLong(pintriangles[i].vertindex[j]);
+			loadmodel->alias.aliasdata_meshes->data_element3i[i*3+j] = LittleLong(pintriangles[i].vertindex[j]);
 	// validate (note numverts is used because this is the original data)
-	Mod_ValidateElements(loadmodel->aliasdata_meshes->data_element3i, loadmodel->aliasdata_meshes->num_triangles, numverts, __FILE__, __LINE__);
+	Mod_ValidateElements(loadmodel->alias.aliasdata_meshes->data_element3i, loadmodel->alias.aliasdata_meshes->num_triangles, numverts, __FILE__, __LINE__);
 	// now butcher the elements according to vertonseam and tri->facesfront
 	// and then compact the vertex set to remove duplicates
-	for (i = 0;i < loadmodel->aliasdata_meshes->num_triangles;i++)
+	for (i = 0;i < loadmodel->alias.aliasdata_meshes->num_triangles;i++)
 		if (!LittleLong(pintriangles[i].facesfront)) // backface
 			for (j = 0;j < 3;j++)
-				if (vertonseam[loadmodel->aliasdata_meshes->data_element3i[i*3+j]])
-					loadmodel->aliasdata_meshes->data_element3i[i*3+j] += numverts;
+				if (vertonseam[loadmodel->alias.aliasdata_meshes->data_element3i[i*3+j]])
+					loadmodel->alias.aliasdata_meshes->data_element3i[i*3+j] += numverts;
 	// count the usage
 	// (this uses vertremap to count usage to save some memory)
 	for (i = 0;i < numverts*2;i++)
 		vertremap[i] = 0;
-	for (i = 0;i < loadmodel->aliasdata_meshes->num_triangles*3;i++)
-		vertremap[loadmodel->aliasdata_meshes->data_element3i[i]]++;
+	for (i = 0;i < loadmodel->alias.aliasdata_meshes->num_triangles*3;i++)
+		vertremap[loadmodel->alias.aliasdata_meshes->data_element3i[i]]++;
 	// build remapping table and compact array
-	loadmodel->aliasdata_meshes->num_vertices = 0;
+	loadmodel->alias.aliasdata_meshes->num_vertices = 0;
 	for (i = 0;i < numverts*2;i++)
 	{
 		if (vertremap[i])
 		{
-			vertremap[i] = loadmodel->aliasdata_meshes->num_vertices;
-			vertst[loadmodel->aliasdata_meshes->num_vertices*2+0] = vertst[i*2+0];
-			vertst[loadmodel->aliasdata_meshes->num_vertices*2+1] = vertst[i*2+1];
-			loadmodel->aliasdata_meshes->num_vertices++;
+			vertremap[i] = loadmodel->alias.aliasdata_meshes->num_vertices;
+			vertst[loadmodel->alias.aliasdata_meshes->num_vertices*2+0] = vertst[i*2+0];
+			vertst[loadmodel->alias.aliasdata_meshes->num_vertices*2+1] = vertst[i*2+1];
+			loadmodel->alias.aliasdata_meshes->num_vertices++;
 		}
 		else
 			vertremap[i] = -1; // not used at all
 	}
 	// remap the elements to the new vertex set
-	for (i = 0;i < loadmodel->aliasdata_meshes->num_triangles * 3;i++)
-		loadmodel->aliasdata_meshes->data_element3i[i] = vertremap[loadmodel->aliasdata_meshes->data_element3i[i]];
+	for (i = 0;i < loadmodel->alias.aliasdata_meshes->num_triangles * 3;i++)
+		loadmodel->alias.aliasdata_meshes->data_element3i[i] = vertremap[loadmodel->alias.aliasdata_meshes->data_element3i[i]];
 	// store the texture coordinates
-	loadmodel->aliasdata_meshes->data_texcoord2f = Mem_Alloc(loadmodel->mempool, sizeof(float[2]) * loadmodel->aliasdata_meshes->num_vertices);
-	for (i = 0;i < loadmodel->aliasdata_meshes->num_vertices;i++)
+	loadmodel->alias.aliasdata_meshes->data_texcoord2f = Mem_Alloc(loadmodel->mempool, sizeof(float[2]) * loadmodel->alias.aliasdata_meshes->num_vertices);
+	for (i = 0;i < loadmodel->alias.aliasdata_meshes->num_vertices;i++)
 	{
-		loadmodel->aliasdata_meshes->data_texcoord2f[i*2+0] = vertst[i*2+0];
-		loadmodel->aliasdata_meshes->data_texcoord2f[i*2+1] = vertst[i*2+1];
+		loadmodel->alias.aliasdata_meshes->data_texcoord2f[i*2+0] = vertst[i*2+0];
+		loadmodel->alias.aliasdata_meshes->data_texcoord2f[i*2+1] = vertst[i*2+1];
 	}
 
 // load the frames
 	loadmodel->animscenes = Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numframes);
-	loadmodel->aliasdata_meshes->data_aliasvertex3f = Mem_Alloc(loadmodel->mempool, sizeof(float[4][3]) * loadmodel->aliasdata_meshes->num_frames * loadmodel->aliasdata_meshes->num_vertices);
-	loadmodel->aliasdata_meshes->data_aliassvector3f = loadmodel->aliasdata_meshes->data_aliasvertex3f + loadmodel->aliasdata_meshes->num_frames * loadmodel->aliasdata_meshes->num_vertices * 3 * 1;
-	loadmodel->aliasdata_meshes->data_aliastvector3f = loadmodel->aliasdata_meshes->data_aliasvertex3f + loadmodel->aliasdata_meshes->num_frames * loadmodel->aliasdata_meshes->num_vertices * 3 * 2;
-	loadmodel->aliasdata_meshes->data_aliasnormal3f = loadmodel->aliasdata_meshes->data_aliasvertex3f + loadmodel->aliasdata_meshes->num_frames * loadmodel->aliasdata_meshes->num_vertices * 3 * 3;
+	loadmodel->alias.aliasdata_meshes->data_aliasvertex3f = Mem_Alloc(loadmodel->mempool, sizeof(float[4][3]) * loadmodel->alias.aliasdata_meshes->num_frames * loadmodel->alias.aliasdata_meshes->num_vertices);
+	loadmodel->alias.aliasdata_meshes->data_aliassvector3f = loadmodel->alias.aliasdata_meshes->data_aliasvertex3f + loadmodel->alias.aliasdata_meshes->num_frames * loadmodel->alias.aliasdata_meshes->num_vertices * 3 * 1;
+	loadmodel->alias.aliasdata_meshes->data_aliastvector3f = loadmodel->alias.aliasdata_meshes->data_aliasvertex3f + loadmodel->alias.aliasdata_meshes->num_frames * loadmodel->alias.aliasdata_meshes->num_vertices * 3 * 2;
+	loadmodel->alias.aliasdata_meshes->data_aliasnormal3f = loadmodel->alias.aliasdata_meshes->data_aliasvertex3f + loadmodel->alias.aliasdata_meshes->num_frames * loadmodel->alias.aliasdata_meshes->num_vertices * 3 * 3;
 	Mod_MDL_LoadFrames (startframes, numverts, scale, translate, vertremap);
-	loadmodel->aliasdata_meshes->data_neighbor3i = Mem_Alloc(loadmodel->mempool, loadmodel->aliasdata_meshes->num_triangles * sizeof(int[3]));
-	Mod_BuildTriangleNeighbors(loadmodel->aliasdata_meshes->data_neighbor3i, loadmodel->aliasdata_meshes->data_element3i, loadmodel->aliasdata_meshes->num_triangles);
-	for (i = 0;i < loadmodel->aliasdata_meshes->num_skins;i++)
-		Mod_BuildAliasSkinFromSkinFrame(loadmodel->aliasdata_meshes->data_skins + i, loadmodel->skinframes + i);
+	loadmodel->alias.aliasdata_meshes->data_neighbor3i = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_triangles * sizeof(int[3]));
+	Mod_BuildTriangleNeighbors(loadmodel->alias.aliasdata_meshes->data_neighbor3i, loadmodel->alias.aliasdata_meshes->data_element3i, loadmodel->alias.aliasdata_meshes->num_triangles);
 	Mod_CalcAliasModelBBoxes();
 
 	Mem_Free(vertst);
 	Mem_Free(vertremap);
+
+	// load the skins
+	if ((skinfiles = Mod_LoadSkinFiles()))
+	{
+		loadmodel->alias.aliasdata_meshes->num_skins = totalskins = loadmodel->numskins;
+		loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(aliasskin_t));
+		Mod_BuildAliasSkinsFromSkinFiles(loadmodel->alias.aliasdata_meshes->data_skins, skinfiles, "default", "");
+		Mod_FreeSkinFiles(skinfiles);
+		loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numskins);
+		for (i = 0;i < loadmodel->numskins;i++)
+		{
+			loadmodel->skinscenes[i].firstframe = i;
+			loadmodel->skinscenes[i].framecount = 1;
+			loadmodel->skinscenes[i].loop = true;
+			loadmodel->skinscenes[i].framerate = 10;
+		}
+	}
+	else
+	{
+		loadmodel->alias.aliasdata_meshes->num_skins = totalskins;
+		loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(aliasskin_t));
+		loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, loadmodel->numskins * sizeof(animscene_t));
+		totalskins = 0;
+		datapointer = startskins;
+		for (i = 0;i < loadmodel->numskins;i++)
+		{
+			pinskintype = (daliasskintype_t *)datapointer;
+			datapointer += sizeof(daliasskintype_t);
+
+			if (pinskintype->type == ALIAS_SKIN_SINGLE)
+			{
+				groupskins = 1;
+				interval = 0.1f;
+			}
+			else
+			{
+				pinskingroup = (daliasskingroup_t *)datapointer;
+				datapointer += sizeof(daliasskingroup_t);
+
+				groupskins = LittleLong (pinskingroup->numskins);
+
+				pinskinintervals = (daliasskininterval_t *)datapointer;
+				datapointer += sizeof(daliasskininterval_t) * groupskins;
+
+				interval = LittleFloat(pinskinintervals[0].interval);
+				if (interval < 0.01f)
+					Host_Error("Mod_IDP0_Load: invalid interval\n");
+			}
+
+			sprintf(loadmodel->skinscenes[i].name, "skin %i", i);
+			loadmodel->skinscenes[i].firstframe = totalskins;
+			loadmodel->skinscenes[i].framecount = groupskins;
+			loadmodel->skinscenes[i].framerate = 1.0f / interval;
+			loadmodel->skinscenes[i].loop = true;
+
+			for (j = 0;j < groupskins;j++)
+			{
+				if (groupskins > 1)
+					sprintf (name, "%s_%i_%i", loadmodel->name, i, j);
+				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_BuildAliasSkinFromSkinFrame(loadmodel->alias.aliasdata_meshes->data_skins + totalskins, &tempskinframe);
+				datapointer += skinwidth * skinheight;
+				totalskins++;
+			}
+		}
+		// check for skins that don't exist in the model, but do exist as external images
+		// (this was added because yummyluv kept pestering me about support for it)
+		while (Mod_LoadSkinFrame(&tempskinframe, va("%s_%i", loadmodel->name, loadmodel->numskins), (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_CLAMP | TEXF_ALPHA, true, false, true))
+		{
+			// expand the arrays to make room
+			tempskinscenes = loadmodel->skinscenes;
+			loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, (loadmodel->numskins + 1) * sizeof(animscene_t));
+			memcpy(loadmodel->skinscenes, tempskinscenes, loadmodel->numskins * sizeof(animscene_t));
+			Mem_Free(tempskinscenes);
+
+			tempaliasskins = loadmodel->alias.aliasdata_meshes->data_skins;
+			loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, (totalskins + 1) * sizeof(aliasskin_t));
+			memcpy(loadmodel->alias.aliasdata_meshes->data_skins, tempaliasskins, totalskins * sizeof(aliasskin_t));
+			Mem_Free(tempaliasskins);
+
+			// store the info about the new skin
+			Mod_BuildAliasSkinFromSkinFrame(loadmodel->alias.aliasdata_meshes->data_skins + totalskins, &tempskinframe);
+			strcpy(loadmodel->skinscenes[loadmodel->numskins].name, name);
+			loadmodel->skinscenes[loadmodel->numskins].firstframe = totalskins;
+			loadmodel->skinscenes[loadmodel->numskins].framecount = 1;
+			loadmodel->skinscenes[loadmodel->numskins].framerate = 10.0f;
+			loadmodel->skinscenes[loadmodel->numskins].loop = true;
+
+			//increase skin counts
+			loadmodel->alias.aliasdata_meshes->num_skins++;
+			loadmodel->numskins++;
+			totalskins++;
+		}
+	}
 }
 
 static void Mod_MD2_ConvertVerts (vec3_t scale, vec3_t translate, trivertx_t *v, float *out3f, int numverts, int *vertremap)
@@ -515,7 +573,7 @@ static void Mod_MD2_ConvertVerts (vec3_t scale, vec3_t translate, trivertx_t *v,
 	}
 }
 
-void Mod_LoadQ2AliasModel (model_t *mod, void *buffer)
+void Mod_IDP2_Load(model_t *mod, void *buffer)
 {
 	int i, j, k, hashindex, num, numxyz, numst, xyz, st, skinwidth, skinheight, *vertremap, version, end, numverts;
 	float *stverts, s, t, scale[3], translate[3];
@@ -532,6 +590,8 @@ void Mod_LoadQ2AliasModel (model_t *mod, void *buffer)
 		float st[2];
 	}
 	*hash, **md2verthash, *md2verthashdata;
+	skinframe_t tempskinframe;
+	skinfile_t *skinfiles;
 
 	pinmodel = buffer;
 	base = buffer;
@@ -542,43 +602,42 @@ void Mod_LoadQ2AliasModel (model_t *mod, void *buffer)
 			loadmodel->name, version, MD2ALIAS_VERSION);
 
 	loadmodel->type = mod_alias;
-	loadmodel->aliastype = ALIASTYPE_ALIAS;
+	loadmodel->alias.aliastype = ALIASTYPE_ALIAS;
 	loadmodel->DrawSky = NULL;
 	loadmodel->Draw = R_Model_Alias_Draw;
-	loadmodel->DrawFakeShadow = R_Model_Alias_DrawFakeShadow;
 	loadmodel->DrawShadowVolume = R_Model_Alias_DrawShadowVolume;
 	loadmodel->DrawLight = R_Model_Alias_DrawLight;
 
-	if (LittleLong(pinmodel->num_tris < 1) || LittleLong(pinmodel->num_tris) > (65536 / 3))
+	if (LittleLong(pinmodel->num_tris) < 1 || LittleLong(pinmodel->num_tris) > (65536 / 3))
 		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)
+	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));
-	if (LittleLong(pinmodel->num_frames < 1) || LittleLong(pinmodel->num_frames) > 65536)
+	if (LittleLong(pinmodel->num_frames) < 1 || LittleLong(pinmodel->num_frames) > 65536)
 		Host_Error ("%s has invalid number of frames: %i", loadmodel->name, LittleLong(pinmodel->num_frames));
-	if (LittleLong(pinmodel->num_skins < 0) || LittleLong(pinmodel->num_skins) > 256)
+	if (LittleLong(pinmodel->num_skins) < 0 || LittleLong(pinmodel->num_skins) > 256)
 		Host_Error ("%s has invalid number of skins: %i", loadmodel->name, LittleLong(pinmodel->num_skins));
 
 	end = LittleLong(pinmodel->ofs_end);
-	if (LittleLong(pinmodel->num_skins) >= 1 && (LittleLong(pinmodel->ofs_skins <= 0) || LittleLong(pinmodel->ofs_skins) >= end))
+	if (LittleLong(pinmodel->num_skins) >= 1 && (LittleLong(pinmodel->ofs_skins) <= 0 || LittleLong(pinmodel->ofs_skins) >= end))
 		Host_Error ("%s is not a valid model", loadmodel->name);
-	if (LittleLong(pinmodel->ofs_st <= 0) || LittleLong(pinmodel->ofs_st) >= end)
+	if (LittleLong(pinmodel->ofs_st) <= 0 || LittleLong(pinmodel->ofs_st) >= end)
 		Host_Error ("%s is not a valid model", loadmodel->name);
-	if (LittleLong(pinmodel->ofs_tris <= 0) || LittleLong(pinmodel->ofs_tris) >= end)
+	if (LittleLong(pinmodel->ofs_tris) <= 0 || LittleLong(pinmodel->ofs_tris) >= end)
 		Host_Error ("%s is not a valid model", loadmodel->name);
-	if (LittleLong(pinmodel->ofs_frames <= 0) || LittleLong(pinmodel->ofs_frames) >= end)
+	if (LittleLong(pinmodel->ofs_frames) <= 0 || LittleLong(pinmodel->ofs_frames) >= end)
 		Host_Error ("%s is not a valid model", loadmodel->name);
-	if (LittleLong(pinmodel->ofs_glcmds <= 0) || LittleLong(pinmodel->ofs_glcmds) >= end)
+	if (LittleLong(pinmodel->ofs_glcmds) <= 0 || LittleLong(pinmodel->ofs_glcmds) >= end)
 		Host_Error ("%s is not a valid model", loadmodel->name);
 
-	loadmodel->aliasnum_meshes = 1;
-	loadmodel->aliasdata_meshes = Mem_Alloc(loadmodel->mempool, sizeof(aliasmesh_t));
+	loadmodel->alias.aliasnum_meshes = 1;
+	loadmodel->alias.aliasdata_meshes = Mem_Alloc(loadmodel->mempool, sizeof(aliasmesh_t));
 
 	loadmodel->numskins = LittleLong(pinmodel->num_skins);
 	numxyz = LittleLong(pinmodel->num_xyz);
 	numst = LittleLong(pinmodel->num_st);
-	loadmodel->aliasdata_meshes->num_triangles = LittleLong(pinmodel->num_tris);
+	loadmodel->alias.aliasdata_meshes->num_triangles = LittleLong(pinmodel->num_tris);
 	loadmodel->numframes = LittleLong(pinmodel->num_frames);
-	loadmodel->aliasdata_meshes->num_frames = loadmodel->numframes;
+	loadmodel->alias.aliasdata_meshes->num_frames = loadmodel->numframes;
 	loadmodel->animscenes = Mem_Alloc(loadmodel->mempool, loadmodel->numframes * sizeof(animscene_t));
 
 	loadmodel->flags = 0; // there are no MD2 flags
@@ -586,21 +645,37 @@ void Mod_LoadQ2AliasModel (model_t *mod, void *buffer)
 
 	// load the skins
 	inskin = (void*)(base + LittleLong(pinmodel->ofs_skins));
-	if (loadmodel->numskins)
+	if ((skinfiles = Mod_LoadSkinFiles()))
+	{
+		loadmodel->alias.aliasdata_meshes->num_skins = loadmodel->numskins;
+		loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(aliasskin_t));
+		Mod_BuildAliasSkinsFromSkinFiles(loadmodel->alias.aliasdata_meshes->data_skins, skinfiles, "default", "");
+		Mod_FreeSkinFiles(skinfiles);
+	}
+	else if (loadmodel->numskins)
 	{
 		// skins found (most likely not a player model)
-		loadmodel->skinframes = Mem_Alloc(loadmodel->mempool, sizeof(skinframe_t) * loadmodel->numskins);
+		loadmodel->alias.aliasdata_meshes->num_skins = loadmodel->numskins;
+		loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(aliasskin_t));
 		for (i = 0;i < loadmodel->numskins;i++, inskin += MD2_SKINNAME)
-			Mod_LoadSkinFrame (loadmodel->skinframes + i, inskin, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_CLAMP | TEXF_PRECACHE, true, false, true);
+		{
+			if (Mod_LoadSkinFrame(&tempskinframe, inskin, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_CLAMP | TEXF_PRECACHE, true, false, true))
+				Mod_BuildAliasSkinFromSkinFrame(loadmodel->alias.aliasdata_meshes->data_skins + i, &tempskinframe);
+			else
+			{
+				Con_Printf("Mod_IDP2_Load: missing skin \"%s\"\n", inskin);
+				Mod_BuildAliasSkinFromSkinFrame(loadmodel->alias.aliasdata_meshes->data_skins + i, NULL);
+			}
+		}
 	}
 	else
 	{
 		// no skins (most likely a player model)
 		loadmodel->numskins = 1;
-		loadmodel->skinframes = Mem_Alloc(loadmodel->mempool, sizeof(skinframe_t) * loadmodel->numskins);
+		loadmodel->alias.aliasdata_meshes->num_skins = loadmodel->numskins;
+		loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(aliasskin_t));
+		Mod_BuildAliasSkinFromSkinFrame(loadmodel->alias.aliasdata_meshes->data_skins, NULL);
 	}
-	loadmodel->aliasdata_meshes->num_skins = loadmodel->numskins;
-	loadmodel->aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->aliasdata_meshes->num_skins * sizeof(aliasskin_t));
 
 	loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numskins);
 	for (i = 0;i < loadmodel->numskins;i++)
@@ -611,7 +686,6 @@ void Mod_LoadQ2AliasModel (model_t *mod, void *buffer)
 		loadmodel->skinscenes[i].framerate = 10;
 	}
 
-
 	// load the triangles and stvert data
 	inst = (void*)(base + LittleLong(pinmodel->ofs_st));
 	intri = (void*)(base + LittleLong(pinmodel->ofs_tris));
@@ -635,11 +709,11 @@ void Mod_LoadQ2AliasModel (model_t *mod, void *buffer)
 	}
 
 	md2verthash = Mem_Alloc(tempmempool, 256 * sizeof(hash));
-	md2verthashdata = Mem_Alloc(tempmempool, loadmodel->aliasdata_meshes->num_triangles * 3 * sizeof(*hash));
+	md2verthashdata = Mem_Alloc(tempmempool, loadmodel->alias.aliasdata_meshes->num_triangles * 3 * sizeof(*hash));
 	// swap the triangle list
 	num = 0;
-	loadmodel->aliasdata_meshes->data_element3i = Mem_Alloc(loadmodel->mempool, loadmodel->aliasdata_meshes->num_triangles * sizeof(int[3]));
-	for (i = 0;i < loadmodel->aliasdata_meshes->num_triangles;i++)
+	loadmodel->alias.aliasdata_meshes->data_element3i = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_triangles * sizeof(int[3]));
+	for (i = 0;i < loadmodel->alias.aliasdata_meshes->num_triangles;i++)
 	{
 		for (j = 0;j < 3;j++)
 		{
@@ -670,22 +744,22 @@ void Mod_LoadQ2AliasModel (model_t *mod, void *buffer)
 				hash->next = md2verthash[hashindex];
 				md2verthash[hashindex] = hash;
 			}
-			loadmodel->aliasdata_meshes->data_element3i[i*3+j] = (hash - md2verthashdata);
+			loadmodel->alias.aliasdata_meshes->data_element3i[i*3+j] = (hash - md2verthashdata);
 		}
 	}
 
 	Mem_Free(stverts);
 
 	numverts = num;
-	loadmodel->aliasdata_meshes->num_vertices = numverts;
+	loadmodel->alias.aliasdata_meshes->num_vertices = numverts;
 	vertremap = Mem_Alloc(loadmodel->mempool, num * sizeof(int));
-	loadmodel->aliasdata_meshes->data_texcoord2f = Mem_Alloc(loadmodel->mempool, num * sizeof(float[2]));
+	loadmodel->alias.aliasdata_meshes->data_texcoord2f = Mem_Alloc(loadmodel->mempool, num * sizeof(float[2]));
 	for (i = 0;i < num;i++)
 	{
 		hash = md2verthashdata + i;
 		vertremap[i] = hash->xyz;
-		loadmodel->aliasdata_meshes->data_texcoord2f[i*2+0] = hash->st[0];
-		loadmodel->aliasdata_meshes->data_texcoord2f[i*2+1] = hash->st[1];
+		loadmodel->alias.aliasdata_meshes->data_texcoord2f[i*2+0] = hash->st[0];
+		loadmodel->alias.aliasdata_meshes->data_texcoord2f[i*2+1] = hash->st[1];
 	}
 
 	Mem_Free(md2verthash);
@@ -693,11 +767,11 @@ void Mod_LoadQ2AliasModel (model_t *mod, void *buffer)
 
 	// load the frames
 	datapointer = (base + LittleLong(pinmodel->ofs_frames));
-	loadmodel->aliasdata_meshes->data_aliasvertex3f = Mem_Alloc(loadmodel->mempool, numverts * loadmodel->aliasdata_meshes->num_frames * sizeof(float[4][3]));
-	loadmodel->aliasdata_meshes->data_aliassvector3f = loadmodel->aliasdata_meshes->data_aliasvertex3f + numverts * loadmodel->aliasdata_meshes->num_frames * 3 * 1;
-	loadmodel->aliasdata_meshes->data_aliastvector3f = loadmodel->aliasdata_meshes->data_aliasvertex3f + numverts * loadmodel->aliasdata_meshes->num_frames * 3 * 2;
-	loadmodel->aliasdata_meshes->data_aliasnormal3f = loadmodel->aliasdata_meshes->data_aliasvertex3f + numverts * loadmodel->aliasdata_meshes->num_frames * 3 * 3;
-	for (i = 0;i < loadmodel->aliasdata_meshes->num_frames;i++)
+	loadmodel->alias.aliasdata_meshes->data_aliasvertex3f = Mem_Alloc(loadmodel->mempool, numverts * loadmodel->alias.aliasdata_meshes->num_frames * sizeof(float[4][3]));
+	loadmodel->alias.aliasdata_meshes->data_aliassvector3f = loadmodel->alias.aliasdata_meshes->data_aliasvertex3f + numverts * loadmodel->alias.aliasdata_meshes->num_frames * 3 * 1;
+	loadmodel->alias.aliasdata_meshes->data_aliastvector3f = loadmodel->alias.aliasdata_meshes->data_aliasvertex3f + numverts * loadmodel->alias.aliasdata_meshes->num_frames * 3 * 2;
+	loadmodel->alias.aliasdata_meshes->data_aliasnormal3f = loadmodel->alias.aliasdata_meshes->data_aliasvertex3f + numverts * loadmodel->alias.aliasdata_meshes->num_frames * 3 * 3;
+	for (i = 0;i < loadmodel->alias.aliasdata_meshes->num_frames;i++)
 	{
 		pinframe = (md2frame_t *)datapointer;
 		datapointer += sizeof(md2frame_t);
@@ -706,8 +780,8 @@ void Mod_LoadQ2AliasModel (model_t *mod, void *buffer)
 			scale[j] = LittleFloat(pinframe->scale[j]);
 			translate[j] = LittleFloat(pinframe->translate[j]);
 		}
-		Mod_MD2_ConvertVerts(scale, translate, (void *)datapointer, loadmodel->aliasdata_meshes->data_aliasvertex3f + i * numverts * 3, numverts, vertremap);
-		Mod_BuildTextureVectorsAndNormals(loadmodel->aliasdata_meshes->num_vertices, loadmodel->aliasdata_meshes->num_triangles, loadmodel->aliasdata_meshes->data_aliasvertex3f + i * loadmodel->aliasdata_meshes->num_vertices * 3, loadmodel->aliasdata_meshes->data_texcoord2f, loadmodel->aliasdata_meshes->data_element3i, loadmodel->aliasdata_meshes->data_aliassvector3f + i * loadmodel->aliasdata_meshes->num_vertices * 3, loadmodel->aliasdata_meshes->data_aliastvector3f + i * loadmodel->aliasdata_meshes->num_vertices * 3, loadmodel->aliasdata_meshes->data_aliasnormal3f + i * loadmodel->aliasdata_meshes->num_vertices * 3);
+		Mod_MD2_ConvertVerts(scale, translate, (void *)datapointer, loadmodel->alias.aliasdata_meshes->data_aliasvertex3f + i * numverts * 3, numverts, vertremap);
+		Mod_BuildTextureVectorsAndNormals(loadmodel->alias.aliasdata_meshes->num_vertices, loadmodel->alias.aliasdata_meshes->num_triangles, loadmodel->alias.aliasdata_meshes->data_aliasvertex3f + i * loadmodel->alias.aliasdata_meshes->num_vertices * 3, loadmodel->alias.aliasdata_meshes->data_texcoord2f, loadmodel->alias.aliasdata_meshes->data_element3i, loadmodel->alias.aliasdata_meshes->data_aliassvector3f + i * loadmodel->alias.aliasdata_meshes->num_vertices * 3, loadmodel->alias.aliasdata_meshes->data_aliastvector3f + i * loadmodel->alias.aliasdata_meshes->num_vertices * 3, loadmodel->alias.aliasdata_meshes->data_aliasnormal3f + i * loadmodel->alias.aliasdata_meshes->num_vertices * 3);
 		datapointer += numxyz * sizeof(trivertx_t);
 
 		strcpy(loadmodel->animscenes[i].name, pinframe->name);
@@ -719,21 +793,20 @@ void Mod_LoadQ2AliasModel (model_t *mod, void *buffer)
 
 	Mem_Free(vertremap);
 
-	loadmodel->aliasdata_meshes->data_neighbor3i = Mem_Alloc(loadmodel->mempool, loadmodel->aliasdata_meshes->num_triangles * sizeof(int[3]));
-	Mod_BuildTriangleNeighbors(loadmodel->aliasdata_meshes->data_neighbor3i, loadmodel->aliasdata_meshes->data_element3i, loadmodel->aliasdata_meshes->num_triangles);
-	for (i = 0;i < loadmodel->aliasdata_meshes->num_skins;i++)
-		Mod_BuildAliasSkinFromSkinFrame(loadmodel->aliasdata_meshes->data_skins + i, loadmodel->skinframes + i);
+	loadmodel->alias.aliasdata_meshes->data_neighbor3i = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_triangles * sizeof(int[3]));
+	Mod_BuildTriangleNeighbors(loadmodel->alias.aliasdata_meshes->data_neighbor3i, loadmodel->alias.aliasdata_meshes->data_element3i, loadmodel->alias.aliasdata_meshes->num_triangles);
 	Mod_CalcAliasModelBBoxes();
 }
 
-void Mod_LoadQ3AliasModel(model_t *mod, void *buffer)
+void Mod_IDP3_Load(model_t *mod, void *buffer)
 {
-	int i, j, version;
+	int i, j, k, version;
 	md3modelheader_t *pinmodel;
 	md3frameinfo_t *pinframe;
 	md3mesh_t *pinmesh;
+	md3tag_t *pintag;
 	aliasmesh_t *mesh;
-	skinframe_t tempskinframe;
+	skinfile_t *skinfiles;
 
 	pinmodel = buffer;
 
@@ -744,11 +817,14 @@ void Mod_LoadQ3AliasModel(model_t *mod, void *buffer)
 		Host_Error ("%s has wrong version number (%i should be %i)",
 			loadmodel->name, version, MD3VERSION);
 
+	skinfiles = Mod_LoadSkinFiles();
+	if (loadmodel->numskins < 1)
+		loadmodel->numskins = 1;
+
 	loadmodel->type = mod_alias;
-	loadmodel->aliastype = ALIASTYPE_ALIAS;
+	loadmodel->alias.aliastype = ALIASTYPE_ALIAS;
 	loadmodel->DrawSky = NULL;
 	loadmodel->Draw = R_Model_Alias_Draw;
-	loadmodel->DrawFakeShadow = R_Model_Alias_DrawFakeShadow;
 	loadmodel->DrawShadowVolume = R_Model_Alias_DrawShadowVolume;
 	loadmodel->DrawLight = R_Model_Alias_DrawLight;
 	loadmodel->flags = 0;
@@ -756,13 +832,17 @@ void Mod_LoadQ3AliasModel(model_t *mod, void *buffer)
 
 	// set up some global info about the model
 	loadmodel->numframes = LittleLong(pinmodel->num_frames);
-	loadmodel->numskins = 1;
-	loadmodel->aliasnum_meshes = LittleLong(pinmodel->num_meshes);
-	loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, loadmodel->numskins * sizeof(animscene_t));
-	loadmodel->skinscenes[0].firstframe = 0;
-	loadmodel->skinscenes[0].framecount = 1;
-	loadmodel->skinscenes[0].loop = true;
-	loadmodel->skinscenes[0].framerate = 10;
+	loadmodel->alias.aliasnum_meshes = LittleLong(pinmodel->num_meshes);
+
+	// make skinscenes for the skins (no groups)
+	loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numskins);
+	for (i = 0;i < loadmodel->numskins;i++)
+	{
+		loadmodel->skinscenes[i].firstframe = i;
+		loadmodel->skinscenes[i].framecount = 1;
+		loadmodel->skinscenes[i].loop = true;
+		loadmodel->skinscenes[i].framerate = 10;
+	}
 
 	// load frameinfo
 	loadmodel->animscenes = Mem_Alloc(loadmodel->mempool, loadmodel->numframes * sizeof(animscene_t));
@@ -775,15 +855,30 @@ void Mod_LoadQ3AliasModel(model_t *mod, void *buffer)
 		loadmodel->animscenes[i].loop = true;
 	}
 
-	// tags are not loaded yet
+	// load tags
+	loadmodel->alias.aliasnum_tagframes = loadmodel->numframes;
+	loadmodel->alias.aliasnum_tags = LittleLong(pinmodel->num_tags);
+	loadmodel->alias.aliasdata_tags = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasnum_tagframes * loadmodel->alias.aliasnum_tags * sizeof(aliastag_t));
+	for (i = 0, pintag = (md3tag_t *)((qbyte *)pinmodel + LittleLong(pinmodel->lump_tags));i < loadmodel->alias.aliasnum_tagframes * loadmodel->alias.aliasnum_tags;i++, pintag++)
+	{
+		strcpy(loadmodel->alias.aliasdata_tags[i].name, pintag->name);
+		Matrix4x4_CreateIdentity(&loadmodel->alias.aliasdata_tags[i].matrix);
+		for (j = 0;j < 3;j++)
+		{
+			for (k = 0;k < 3;k++)
+				loadmodel->alias.aliasdata_tags[i].matrix.m[j][k] = LittleFloat(pintag->rotationmatrix[k * 3 + j]);
+			loadmodel->alias.aliasdata_tags[i].matrix.m[j][3] = LittleFloat(pintag->origin[j]);
+		}
+		//Con_Printf("model \"%s\" frame #%i tag #%i \"%s\"\n", loadmodel->name, i / loadmodel->alias.aliasnum_tags, i % loadmodel->alias.aliasnum_tags, loadmodel->alias.aliasdata_tags[i].name);
+	}
 
 	// load meshes
-	loadmodel->aliasdata_meshes = Mem_Alloc(loadmodel->mempool, loadmodel->aliasnum_meshes * sizeof(aliasmesh_t));
-	for (i = 0, pinmesh = (md3mesh_t *)((qbyte *)pinmodel + LittleLong(pinmodel->lump_meshes));i < loadmodel->aliasnum_meshes;i++, pinmesh = (md3mesh_t *)((qbyte *)pinmesh + LittleLong(pinmesh->lump_end)))
+	loadmodel->alias.aliasdata_meshes = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasnum_meshes * sizeof(aliasmesh_t));
+	for (i = 0, pinmesh = (md3mesh_t *)((qbyte *)pinmodel + LittleLong(pinmodel->lump_meshes));i < loadmodel->alias.aliasnum_meshes;i++, pinmesh = (md3mesh_t *)((qbyte *)pinmesh + LittleLong(pinmesh->lump_end)))
 	{
 		if (memcmp(pinmesh->identifier, "IDP3", 4))
-			Host_Error("Mod_LoadQ3AliasModel: invalid mesh identifier (not IDP3)\n");
-		mesh = loadmodel->aliasdata_meshes + i;
+			Host_Error("Mod_IDP3_Load: invalid mesh identifier (not IDP3)\n");
+		mesh = loadmodel->alias.aliasdata_meshes + i;
 		mesh->num_skins = loadmodel->numskins;
 		mesh->num_frames = LittleLong(pinmesh->num_frames);
 		mesh->num_vertices = LittleLong(pinmesh->num_vertices);
@@ -800,8 +895,8 @@ void Mod_LoadQ3AliasModel(model_t *mod, void *buffer)
 			mesh->data_element3i[j] = LittleLong(((int *)((qbyte *)pinmesh + pinmesh->lump_elements))[j]);
 		for (j = 0;j < mesh->num_vertices;j++)
 		{
-			mesh->data_texcoord2f[j * 2 + 0] = LittleLong(((float *)((qbyte *)pinmesh + pinmesh->lump_texcoords))[j * 2 + 0]);
-			mesh->data_texcoord2f[j * 2 + 1] = LittleLong(((float *)((qbyte *)pinmesh + pinmesh->lump_texcoords))[j * 2 + 1]);
+			mesh->data_texcoord2f[j * 2 + 0] = LittleFloat(((float *)((qbyte *)pinmesh + pinmesh->lump_texcoords))[j * 2 + 0]);
+			mesh->data_texcoord2f[j * 2 + 1] = LittleFloat(((float *)((qbyte *)pinmesh + pinmesh->lump_texcoords))[j * 2 + 1]);
 		}
 		for (j = 0;j < mesh->num_vertices * mesh->num_frames;j++)
 		{
@@ -812,22 +907,24 @@ void Mod_LoadQ3AliasModel(model_t *mod, void *buffer)
 		for (j = 0;j < mesh->num_frames;j++)
 			Mod_BuildTextureVectorsAndNormals(mesh->num_vertices, mesh->num_triangles, mesh->data_aliasvertex3f + j * mesh->num_vertices * 3, mesh->data_texcoord2f, mesh->data_element3i, mesh->data_aliassvector3f + j * mesh->num_vertices * 3, mesh->data_aliastvector3f + j * mesh->num_vertices * 3, mesh->data_aliasnormal3f + j * mesh->num_vertices * 3);
 
-		memset(&tempskinframe, 0, sizeof(tempskinframe));
-		if (LittleLong(pinmesh->num_shaders) >= 1 && ((md3shader_t *)((qbyte *) pinmesh + pinmesh->lump_shaders))->name[0])
-			Mod_LoadSkinFrame (&tempskinframe, ((md3shader_t *)((qbyte *) pinmesh + pinmesh->lump_shaders))->name, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_CLAMP | TEXF_PRECACHE, true, false, true);
 		Mod_ValidateElements(mesh->data_element3i, mesh->num_triangles, mesh->num_vertices, __FILE__, __LINE__);
 		Mod_BuildTriangleNeighbors(mesh->data_neighbor3i, mesh->data_element3i, mesh->num_triangles);
-		Mod_BuildAliasSkinFromSkinFrame(mesh->data_skins, &tempskinframe);
+
+		if (LittleLong(pinmesh->num_shaders) >= 1 && ((md3shader_t *)((qbyte *) pinmesh + pinmesh->lump_shaders))->name[0])
+			Mod_BuildAliasSkinsFromSkinFiles(mesh->data_skins, skinfiles, pinmesh->name, ((md3shader_t *)((qbyte *) pinmesh + pinmesh->lump_shaders))->name);
+		else
+			for (j = 0;j < mesh->num_skins;j++)
+				Mod_BuildAliasSkinFromSkinFrame(mesh->data_skins + j, NULL);
 	}
 	Mod_CalcAliasModelBBoxes();
+	Mod_FreeSkinFiles(skinfiles);
 }
 
 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_DrawFakeShadow(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);
-void Mod_LoadZymoticModel(model_t *mod, void *buffer)
+void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer)
 {
 	zymtype1header_t *pinmodel, *pheader;
 	qbyte *pbase;
@@ -835,15 +932,14 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
 	pinmodel = (void *)buffer;
 	pbase = buffer;
 	if (memcmp(pinmodel->id, "ZYMOTICMODEL", 12))
-		Host_Error ("Mod_LoadZymoticModel: %s is not a zymotic model\n");
+		Host_Error ("Mod_ZYMOTICMODEL_Load: %s is not a zymotic model\n");
 	if (BigLong(pinmodel->type) != 1)
-		Host_Error ("Mod_LoadZymoticModel: only type 1 (skeletal pose) models are currently supported (name = %s)\n", loadmodel->name);
+		Host_Error ("Mod_ZYMOTICMODEL_Load: only type 1 (skeletal pose) models are currently supported (name = %s)\n", loadmodel->name);
 
 	loadmodel->type = mod_alias;
-	loadmodel->aliastype = ALIASTYPE_ZYM;
+	loadmodel->alias.aliastype = ALIASTYPE_ZYM;
 	loadmodel->DrawSky = NULL;
 	loadmodel->Draw = R_Model_Zymotic_Draw;
-	loadmodel->DrawFakeShadow = NULL;//R_Model_Zymotic_DrawFakeShadow;
 	loadmodel->DrawShadowVolume = NULL;//R_Model_Zymotic_DrawShadowVolume;
 	loadmodel->DrawLight = NULL;//R_Model_Zymotic_DrawLight;
 
@@ -858,11 +954,11 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
 	pheader->maxs[1] = BigFloat(pinmodel->maxs[1]);
 	pheader->maxs[2] = BigFloat(pinmodel->maxs[2]);
 	pheader->radius = BigFloat(pinmodel->radius);
-	pheader->numverts = loadmodel->zymnum_verts = BigLong(pinmodel->numverts);
-	pheader->numtris = loadmodel->zymnum_tris = BigLong(pinmodel->numtris);
-	pheader->numshaders = loadmodel->zymnum_shaders = BigLong(pinmodel->numshaders);
-	pheader->numbones = loadmodel->zymnum_bones = BigLong(pinmodel->numbones);
-	pheader->numscenes = loadmodel->zymnum_scenes = BigLong(pinmodel->numscenes);
+	pheader->numverts = loadmodel->alias.zymnum_verts = BigLong(pinmodel->numverts);
+	pheader->numtris = loadmodel->alias.zymnum_tris = BigLong(pinmodel->numtris);
+	pheader->numshaders = loadmodel->alias.zymnum_shaders = BigLong(pinmodel->numshaders);
+	pheader->numbones = loadmodel->alias.zymnum_bones = BigLong(pinmodel->numbones);
+	pheader->numscenes = loadmodel->alias.zymnum_scenes = BigLong(pinmodel->numscenes);
 	pheader->lump_scenes.start = BigLong(pinmodel->lump_scenes.start);
 	pheader->lump_scenes.length = BigLong(pinmodel->lump_scenes.length);
 	pheader->lump_poses.start = BigLong(pinmodel->lump_poses.start);
@@ -885,8 +981,8 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
 	loadmodel->flags = 0; // there are no flags
 	loadmodel->numframes = pheader->numscenes;
 	loadmodel->synctype = ST_SYNC;
-	//loadmodel->numtris = pheader->numtris;
-	//loadmodel->numverts = 0;
+	//loadmodel->num_triangles = pheader->num_triangles;
+	//loadmodel->num_vertices = 0;
 
 	{
 		unsigned int i;
@@ -914,12 +1010,11 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
 
 	{
 		// FIXME: add shaders, and make them switchable shader sets and...
-		loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) + sizeof(skinframe_t));
+		loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, sizeof(animscene_t));
 		loadmodel->skinscenes[0].firstframe = 0;
 		loadmodel->skinscenes[0].framecount = 1;
 		loadmodel->skinscenes[0].loop = true;
 		loadmodel->skinscenes[0].framerate = 10;
-		loadmodel->skinframes = (void *)(loadmodel->skinscenes + 1);
 		loadmodel->numskins = 1;
 	}
 
@@ -940,11 +1035,11 @@ void Mod_LoadZymoticModel(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_LoadZymoticModel: scene firstframe (%i) >= numposes (%i)\n", loadmodel->animscenes[i].firstframe, numposes);
+				Host_Error("Mod_ZYMOTICMODEL_Load: scene firstframe (%i) >= numposes (%i)\n", loadmodel->animscenes[i].firstframe, numposes);
 			if ((unsigned int) loadmodel->animscenes[i].firstframe + (unsigned int) loadmodel->animscenes[i].framecount > (unsigned int) numposes)
-				Host_Error("Mod_LoadZymoticModel: scene firstframe (%i) + framecount (%i) >= numposes (%i)\n", loadmodel->animscenes[i].firstframe, loadmodel->animscenes[i].framecount, numposes);
+				Host_Error("Mod_ZYMOTICMODEL_Load: scene firstframe (%i) + framecount (%i) >= numposes (%i)\n", loadmodel->animscenes[i].firstframe, loadmodel->animscenes[i].framecount, numposes);
 			if (loadmodel->animscenes[i].framerate < 0)
-				Host_Error("Mod_LoadZymoticModel: scene framerate (%f) < 0\n", loadmodel->animscenes[i].framerate);
+				Host_Error("Mod_ZYMOTICMODEL_Load: scene framerate (%f) < 0\n", loadmodel->animscenes[i].framerate);
 			scene++;
 		}
 	}
@@ -953,38 +1048,38 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
 		int i;
 		float *poses;
 	//	zymlump_t lump_poses; // float pose[numposes][numbones][3][4]; // animation data
-		loadmodel->zymdata_poses = Mem_Alloc(loadmodel->mempool, pheader->lump_poses.length);
+		loadmodel->alias.zymdata_poses = Mem_Alloc(loadmodel->mempool, pheader->lump_poses.length);
 		poses = (void *) (pheader->lump_poses.start + pbase);
 		for (i = 0;i < pheader->lump_poses.length / 4;i++)
-			loadmodel->zymdata_poses[i] = BigFloat(poses[i]);
+			loadmodel->alias.zymdata_poses[i] = BigFloat(poses[i]);
 	}
 
 	{
 		int i;
 		zymbone_t *bone;
 	//	zymlump_t lump_bones; // zymbone_t bone[numbones];
-		loadmodel->zymdata_bones = Mem_Alloc(loadmodel->mempool, pheader->numbones * sizeof(zymbone_t));
+		loadmodel->alias.zymdata_bones = Mem_Alloc(loadmodel->mempool, pheader->numbones * sizeof(zymbone_t));
 		bone = (void *) (pheader->lump_bones.start + pbase);
 		for (i = 0;i < pheader->numbones;i++)
 		{
-			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 (loadmodel->zymdata_bones[i].parent >= i)
-				Host_Error("Mod_LoadZymoticModel: bone[%i].parent >= %i in %s\n", i, i, loadmodel->name);
+			memcpy(loadmodel->alias.zymdata_bones[i].name, bone[i].name, sizeof(bone[i].name));
+			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);
 		}
 	}
 
 	{
 		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->numverts * sizeof(int));
+		loadmodel->alias.zymdata_vertbonecounts = Mem_Alloc(loadmodel->mempool, pheader->numverts * sizeof(int));
 		bonecount = (void *) (pheader->lump_vertbonecounts.start + pbase);
 		for (i = 0;i < pheader->numverts;i++)
 		{
-			loadmodel->zymdata_vertbonecounts[i] = BigLong(bonecount[i]);
-			if (loadmodel->zymdata_vertbonecounts[i] < 1)
-				Host_Error("Mod_LoadZymoticModel: bone vertex count < 1 in %s\n", loadmodel->name);
+			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);
 		}
 	}
 
@@ -992,14 +1087,14 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
 		int i;
 		zymvertex_t *vertdata;
 	//	zymlump_t lump_verts; // zymvertex_t vert[numvertices]; // see vertex struct
-		loadmodel->zymdata_verts = Mem_Alloc(loadmodel->mempool, pheader->lump_verts.length);
+		loadmodel->alias.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 / (int) sizeof(zymvertex_t);i++)
 		{
-			loadmodel->zymdata_verts[i].bonenum = BigLong(vertdata[i].bonenum);
-			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]);
+			loadmodel->alias.zymdata_verts[i].bonenum = BigLong(vertdata[i].bonenum);
+			loadmodel->alias.zymdata_verts[i].origin[0] = BigFloat(vertdata[i].origin[0]);
+			loadmodel->alias.zymdata_verts[i].origin[1] = BigFloat(vertdata[i].origin[1]);
+			loadmodel->alias.zymdata_verts[i].origin[2] = BigFloat(vertdata[i].origin[2]);
 		}
 	}
 
@@ -1007,7 +1102,7 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
 		int i;
 		float *intexcoord2f, *outtexcoord2f;
 	//	zymlump_t lump_texcoords; // float texcoords[numvertices][2];
-		loadmodel->zymdata_texcoords = outtexcoord2f = Mem_Alloc(loadmodel->mempool, pheader->numverts * sizeof(float[2]));
+		loadmodel->alias.zymdata_texcoords = outtexcoord2f = Mem_Alloc(loadmodel->mempool, pheader->numverts * sizeof(float[2]));
 		intexcoord2f = (void *) (pheader->lump_texcoords.start + pbase);
 		for (i = 0;i < pheader->numverts;i++)
 		{
@@ -1020,21 +1115,21 @@ void Mod_LoadZymoticModel(model_t *mod, void *buffer)
 	{
 		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);
+		loadmodel->alias.zymdata_renderlist = Mem_Alloc(loadmodel->mempool, pheader->lump_render.length);
 		// 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_LoadZymoticModel: renderlist is wrong size in %s (is %i bytes, should be %i bytes)\n", loadmodel->name, pheader->lump_render.length, count);
-		outrenderlist = loadmodel->zymdata_renderlist = Mem_Alloc(loadmodel->mempool, 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);
+		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_LoadZymoticModel: corrupt renderlist in %s (wrong size)\n", loadmodel->name);
+				Host_Error("Mod_ZYMOTICMODEL_Load: corrupt renderlist in %s (wrong size)\n", loadmodel->name);
 			count = BigLong(*renderlist);renderlist++;
 			if (renderlist + count * 3 > renderlistend)
-				Host_Error("Mod_LoadZymoticModel: corrupt renderlist in %s (wrong size)\n", loadmodel->name);
+				Host_Error("Mod_ZYMOTICMODEL_Load: corrupt renderlist in %s (wrong size)\n", loadmodel->name);
 			*outrenderlist++ = count;
 			while (count--)
 			{
@@ -1044,7 +1139,7 @@ void Mod_LoadZymoticModel(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_LoadZymoticModel: corrupt renderlist in %s (out of bounds index)\n", loadmodel->name);
+					Host_Error("Mod_ZYMOTICMODEL_Load: corrupt renderlist in %s (out of bounds index)\n", loadmodel->name);
 				renderlist += 3;
 				outrenderlist += 3;
 			}
@@ -1055,15 +1150,16 @@ 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 *));
+		loadmodel->alias.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));
+			loadmodel->alias.zymdata_textures[i] = loadtextureimage(loadmodel->texturepool, shadername + i * 32, 0, 0, true, TEXF_ALPHA | TEXF_PRECACHE | (r_mipskins.integer ? TEXF_MIPMAP : 0));
 	}
 
 	{
 	//	zymlump_t lump_trizone; // byte trizone[numtris]; // see trizone explanation
-		loadmodel->zymdata_trizone = Mem_Alloc(loadmodel->mempool, pheader->numtris);
-		memcpy(loadmodel->zymdata_trizone, (void *) (pheader->lump_trizone.start + pbase), pheader->numtris);
+		loadmodel->alias.zymdata_trizone = Mem_Alloc(loadmodel->mempool, pheader->numtris);
+		memcpy(loadmodel->alias.zymdata_trizone, (void *) (pheader->lump_trizone.start + pbase), pheader->numtris);
 	}
 }
+