// models.c -- model loading and caching

// models are the only shared resource between a client and server running
// on the same machine.

/*
 * $Header: /H2 Mission Pack/gl_model.c 11    3/16/98 4:38p Jmonroe $
 */

#include "quakedef.h"

extern qboolean	vid_initialized;

model_t	*loadmodel;
char	loadname[32];	// for hunk tags

void Mod_LoadSpriteModel (model_t *mod, void *buffer);
void Mod_LoadBrushModel (model_t *mod, void *buffer);
void Mod_LoadAliasModel (model_t *mod, void *buffer);
void Mod_LoadAliasModelNew (model_t *mod, void *buffer);

model_t *Mod_LoadModel (model_t *mod, qboolean crash);

byte	mod_novis[MAX_MAP_LEAFS/8];

#define	MAX_MOD_KNOWN	1500
model_t	mod_known[MAX_MOD_KNOWN];
int		mod_numknown;

static vec3_t	mins,maxs;

int entity_file_size;

/*
===============
Mod_Init
===============
*/
void Mod_Init (void)
{
	memset (mod_novis, 0xff, sizeof(mod_novis));
}

/*
===============
Mod_Init

Caches the data if needed
===============
*/
void *Mod_Extradata (model_t *mod)
{
	void	*r;
	
	r = Cache_Check (&mod->cache);
	if (r)
		return r;

	Mod_LoadModel (mod, true);
	
	if (!mod->cache.data)
		Sys_Error ("Mod_Extradata: caching failed");
	return mod->cache.data;
}

/*
===============
Mod_PointInLeaf
===============
*/
mleaf_t *Mod_PointInLeaf (vec3_t p, model_t *model)
{
	mnode_t		*node;
	float		d;
	mplane_t	*plane;
	
	if (!model || !model->nodes)
		Sys_Error ("Mod_PointInLeaf: bad model");

	node = model->nodes;
	while (1)
	{
		if (node->contents < 0)
			return (mleaf_t *)node;
		plane = node->plane;
		d = DotProduct (p,plane->normal) - plane->dist;
		if (d > 0)
			node = node->children[0];
		else
			node = node->children[1];
	}
	
	return NULL;	// never reached
}


/*
===================
Mod_DecompressVis
===================
*/
byte *Mod_DecompressVis (byte *in, model_t *model)
{
	static byte	decompressed[MAX_MAP_LEAFS/8];
	int		c;
	byte	*out;
	int		row;

	row = (model->numleafs+7)>>3;	
	out = decompressed;

#if 0
	memcpy (out, in, row);
#else
	if (!in)
	{	// no vis info, so make all visible
		while (row)
		{
			*out++ = 0xff;
			row--;
		}
		return decompressed;		
	}

	do
	{
		if (*in)
		{
			*out++ = *in++;
			continue;
		}
	
		c = in[1];
		in += 2;
		while (c)
		{
			*out++ = 0;
			c--;
		}
	} while (out - decompressed < row);
#endif
	
	return decompressed;
}

byte *Mod_LeafPVS (mleaf_t *leaf, model_t *model)
{
	if (leaf == model->leafs)
		return mod_novis;
	return Mod_DecompressVis (leaf->compressed_vis, model);
}

/*
===================
Mod_ClearAll
===================
*/
void Mod_ClearAll (void)
{
	int		i;
	model_t	*mod;
	
	for (i=0 , mod=mod_known ; i<mod_numknown ; i++, mod++)
		if (mod->type != mod_alias)
			mod->needload = true;
}

/*
==================
Mod_FindName

==================
*/
model_t *Mod_FindName (char *name)
{
	int		i;
	model_t	*mod;
	
	if (!name[0])
		Sys_Error ("Mod_ForName: NULL name");
		
//
// search the currently loaded models
//
	for (i=0 , mod=mod_known ; i<mod_numknown ; i++, mod++)
		if (!strcmp (mod->name, name) )
			break;
			
	if (i == mod_numknown)
	{
		if (mod_numknown == MAX_MOD_KNOWN)
			Sys_Error ("mod_numknown == MAX_MOD_KNOWN");
		strcpy (mod->name, name);
		mod->needload = true;
		mod_numknown++;
	}

	return mod;
}

/*
==================
Mod_TouchModel

==================
*/
void Mod_TouchModel (char *name)
{
	model_t	*mod;
	
	mod = Mod_FindName (name);
	
	if (!mod->needload)
	{
		if (mod->type == mod_alias)
			Cache_Check (&mod->cache);
	}
}

/*
==================
Mod_LoadModel

Loads a model into the cache
==================
*/
model_t *Mod_LoadModel (model_t *mod, qboolean crash)
{
	void	*d;
	unsigned *buf;
	byte	stackbuf[1024];		// avoid dirtying the cache heap

	if (!mod->needload)
	{
		if (mod->type == mod_alias)
		{
			d = Cache_Check (&mod->cache);
			if (d)
				return mod;
		}
		else
			return mod;		// not cached at all
	}

	
//
// load the file
//
	buf = (unsigned *)COM_LoadStackFile (mod->name, stackbuf, sizeof(stackbuf));
	if (!buf)
	{
		if (crash)
			Sys_Error ("Mod_NumForName: %s not found", mod->name);
		return NULL;
	}
	
//
// allocate a new model
//
	COM_FileBase (mod->name, loadname);
	
	loadmodel = mod;

    
//
// fill it in
//

// call the apropriate loader
	mod->needload = false;
	
	switch (LittleLong(*(unsigned *)buf))
	{
	case RAPOLYHEADER:
        //Con_Printf("RAP POLY\n");
		Mod_LoadAliasModelNew (mod, buf);
		break;
	case IDPOLYHEADER:
		//Con_Printf("ID POLY\n");
		Mod_LoadAliasModel (mod, buf);
		break;

	case IDSPRITEHEADER:
		Mod_LoadSpriteModel (mod, buf);
		break;
	
	default:
		Mod_LoadBrushModel (mod, buf);
		break;
	}

	return mod;
}

/*
==================
Mod_ForName

Loads in a model for the given name
==================
*/
model_t *Mod_ForName (char *name, qboolean crash)
{
	model_t	*mod;
	
	mod = Mod_FindName (name);
	
	return Mod_LoadModel (mod, crash);
}


/*
===============================================================================

					BRUSHMODEL LOADING

===============================================================================
*/

byte	*mod_base;


/*
=================
Mod_LoadTextures
=================
*/
void Mod_LoadTextures (lump_t *l)
{
	int		i, j, pixels, num, max, altmax;
	miptex_t	*mt;
	texture_t	*tx, *tx2;
	texture_t	*anims[10];
	texture_t	*altanims[10];
	dmiptexlump_t *m;
	char texname[64];

	if (!l->filelen)
	{
		loadmodel->textures = NULL;
		return;
	}
	m = (dmiptexlump_t *)(mod_base + l->fileofs);
	
	m->nummiptex = LittleLong (m->nummiptex);
	
	loadmodel->numtextures = m->nummiptex;
	loadmodel->textures = Hunk_AllocName (m->nummiptex * sizeof(*loadmodel->textures) , loadname);

	for (i=0 ; i<m->nummiptex ; i++)
	{
		m->dataofs[i] = LittleLong(m->dataofs[i]);
		if (m->dataofs[i] == -1)
			continue;
		mt = (miptex_t *)((byte *)m + m->dataofs[i]);
		mt->width = LittleLong (mt->width);
		mt->height = LittleLong (mt->height);
		for (j=0 ; j<MIPLEVELS ; j++)
			mt->offsets[j] = LittleLong (mt->offsets[j]);
		
		if ( (mt->width & 15) || (mt->height & 15) )
			Sys_Error ("Texture %s is not 16 aligned", mt->name);
		pixels = mt->width*mt->height/64*85;
		tx = Hunk_AllocName (sizeof(texture_t) +pixels, loadname );
		loadmodel->textures[i] = tx;

		memcpy (tx->name, mt->name, sizeof(tx->name));
		tx->width = mt->width;
		tx->height = mt->height;
		for (j=0 ; j<MIPLEVELS ; j++)
			tx->offsets[j] = mt->offsets[j] + sizeof(texture_t) - sizeof(miptex_t);
		// the pixels immediately follow the structures
		memcpy ( tx+1, mt+1, pixels);
		

		if (!strncmp(mt->name,"sky",3)) 
            {
            int result = 0;

            if (r_texture_external.value == 1) 
                 result = R_InitSkyExt(tx);
            
            if (result == 0)
                 R_InitSky (tx);
            }
		else
		    {
			texture_mode = GL_LINEAR_MIPMAP_NEAREST; //_LINEAR;
			
			
            if (r_texture_external.value == 1)
			{
                tx->gl_texturenum = loadtextureimage (mt->name, false, true, false); //jeank remove texname
				//COM_StripExtension(mt->name, texname);
				sprintf (texname, "%s_norm", mt->name);
				tx->gl_bumpnum = loadtextureimage (texname, false, true, false);
				sprintf (texname, "%s_spec", mt->name);
				tx->gl_specnum = loadtextureimage (texname, false, true, false);
			}
            
            if (tx->gl_texturenum == 0)         // did not find a matching TGA... 
                {
	            tx->gl_texturenum = GL_LoadTexture (mt->name, tx->width, tx->height, (byte *)(tx+1), true, false ,0,1,false);
                }
            texture_mode = GL_LINEAR;
		    }
	}

//
// sequence the animations
//
	for (i=0 ; i<m->nummiptex ; i++)
	{
		tx = loadmodel->textures[i];
		if (!tx || tx->name[0] != '+')
			continue;
		if (tx->anim_next)
			continue;	// allready sequenced

	// find the number of frames in the animation
		memset (anims, 0, sizeof(anims));
		memset (altanims, 0, sizeof(altanims));

		max = tx->name[1];
		altmax = 0;
		if (max >= 'a' && max <= 'z')
			max -= 'a' - 'A';
		if (max >= '0' && max <= '9')
		{
			max -= '0';
			altmax = 0;
			anims[max] = tx;
			max++;
		}
		else if (max >= 'A' && max <= 'J')
		{
			altmax = max - 'A';
			max = 0;
			altanims[altmax] = tx;
			altmax++;
		}
		else
			Sys_Error ("Bad animating texture %s", tx->name);

		for (j=i+1 ; j<m->nummiptex ; j++)
		{
			tx2 = loadmodel->textures[j];
			if (!tx2 || tx2->name[0] != '+')
				continue;
			if (strcmp (tx2->name+2, tx->name+2))
				continue;

			num = tx2->name[1];
			if (num >= 'a' && num <= 'z')
				num -= 'a' - 'A';
			if (num >= '0' && num <= '9')
			{
				num -= '0';
				anims[num] = tx2;
				if (num+1 > max)
					max = num + 1;
			}
			else if (num >= 'A' && num <= 'J')
			{
				num = num - 'A';
				altanims[num] = tx2;
				if (num+1 > altmax)
					altmax = num+1;
			}
			else
				Sys_Error ("Bad animating texture %s", tx->name);
		}
		
#define	ANIM_CYCLE	2
	// link them all together
		for (j=0 ; j<max ; j++)
		{
			tx2 = anims[j];
			if (!tx2)
				Sys_Error ("Missing frame %i of %s",j, tx->name);
			tx2->anim_total = max * ANIM_CYCLE;
			tx2->anim_min = j * ANIM_CYCLE;
			tx2->anim_max = (j+1) * ANIM_CYCLE;
			tx2->anim_next = anims[ (j+1)%max ];
			if (altmax)
				tx2->alternate_anims = altanims[0];
		}
		for (j=0 ; j<altmax ; j++)
		{
			tx2 = altanims[j];
			if (!tx2)
				Sys_Error ("Missing frame %i of %s",j, tx->name);
			tx2->anim_total = altmax * ANIM_CYCLE;
			tx2->anim_min = j * ANIM_CYCLE;
			tx2->anim_max = (j+1) * ANIM_CYCLE;
			tx2->anim_next = altanims[ (j+1)%altmax ];
			if (max)
				tx2->alternate_anims = anims[0];
		}
	}
}

/*
=================
Mod_LoadLighting
=================
*/
void Mod_LoadLighting (lump_t *l)
{
	// LordHavoc: .lit support begin
	int i;
	byte *in, *out, *data;
	byte d;
	char litfilename[1024];
	
    if (gl_lightmap_format == GL_RGBA)
    {
        loadmodel->lightdata = NULL;
	    
        if (gl_coloredlight.value > 0)
        {
            // LordHavoc: check for a .lit file
	        strcpy(litfilename, loadmodel->name);
	        COM_StripExtension(litfilename, litfilename);
	        strcat(litfilename, ".lit");
	        data = (byte*) COM_LoadHunkFile (litfilename);

	        if (data)
	        {
		        if (data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T')
		        {
			        i = LittleLong(((int *)data)[1]);
			        if (i == 1)
			        {
				        Con_DPrintf("%s loaded", litfilename);
				        if (developer.value) Con_Printf("Loaded colored light (32-bit)\n");	    
                        if (gl_coloredlight.value == 1) {
                            loadmodel->lightdata = data + 8;
				            return;
                            }
                        else {
                            int    min_light = 8;
                            int    k = 0;
                            int    i,j,r,g,b;
                            float  l2lc = 0;
                            float  lc = 0;
                            float  li = 0;
                            
                            if (!l->filelen) {
		                        loadmodel->lightdata = data + 8;            
		                        if (developer.value) Con_Printf("No white light data. Using colored only\n");	    
                                return;
	                            }
                            if (developer.value) Con_Printf("Loaded white light.\n");	    
                           
                            // allocate memory and load light data from .bsp
                            loadmodel->lightdata = Hunk_AllocName ( l->filelen, loadname);	
		                    memcpy (loadmodel->lightdata, mod_base + l->fileofs, l->filelen);	                                                                   
                            
			                for (i = 0, j = 0, k = 0; i < l->filelen * 3; i += 3, j += 3)
				                {
                                // set some minimal light level
                                r = max(data[8+i],   min_light);
				                g = max(data[8+i+1], min_light);
				                b = max(data[8+i+2], min_light);
				                
                                // compute brightness of colored ligths present in .lit file
                                lc = (r + g + b) / 3;
                                li = (float) loadmodel->lightdata[k];
                
                                if (li == 0) li = min_light;
                                if (lc == 0) lc = min_light;

                                // compute light apmlification level 
                                if ( li/lc > 1.5 )
                                    l2lc = max((float) li / lc,1);
                                else l2lc = 1;              //l2lc = max((double) li / lc,1);
                
                                // update colors 
                                data[8+j]   = (byte) min(max( ceil(r*l2lc), min_light ),255);
                                data[8+j+1] = (byte) min(max( ceil(g*l2lc), min_light ),255);
                                data[8+j+2] = (byte) min(max( ceil(b*l2lc), min_light ),255);                
                                k++;
    			                }
                            free (loadmodel->lightdata);
                          
                            loadmodel->lightdata = data + 8;            
		                    if (developer.value) Con_Printf("Blended lightmaps. \n");	    
                            return;
                            }
			        }
			        else
				        Con_Printf("Unknown .lit file version (%d)\n", i);
		        }
		        else
			        Con_Printf("Corrupt .lit file (old version?), ignoring\n");
	        }
        }
        // LordHavoc: no .lit found, expand the white lighting data to color
	    if (!l->filelen)
		    return;
	    loadmodel->lightdata = Hunk_AllocName ( l->filelen*3, litfilename);
	    in = loadmodel->lightdata + l->filelen*2; // place the file at the end, so it will not be overwritten until the very last write
	    out = loadmodel->lightdata;
	    memcpy (in, mod_base + l->fileofs, l->filelen);
	    for (i = 0;i < l->filelen; i++)
	    {
		    d = *in++;
		    *out++ = d;
		    *out++ = d;
		    *out++ = d;
	    }
	    if (developer.value) Con_Printf("Loaded white light (32-bit)\n");	    
    
        // LordHavoc: .lit support end
    }
    else 
    {
        if (!l->filelen)
	    {
		loadmodel->lightdata = NULL;
		Con_Printf("No light data !\n");	    
        return;
	    }
	loadmodel->lightdata = Hunk_AllocName ( l->filelen, loadname);	
	memcpy (loadmodel->lightdata, mod_base + l->fileofs, l->filelen);
	
    if (developer.value) Con_Printf("Loaded white light (8-bit)\n");	    
    }
}


/*
=================
Mod_LoadVisibility
=================
*/
void Mod_LoadVisibility (lump_t *l)
{
	if (!l->filelen)
	{
		loadmodel->visdata = NULL;
		return;
	}
	loadmodel->visdata = Hunk_AllocName ( l->filelen, loadname);	
	memcpy (loadmodel->visdata, mod_base + l->fileofs, l->filelen);
}


/*
=================
Mod_LoadEntities
=================
*/
void Mod_LoadEntities (lump_t *l)
{
	if (!l->filelen)
	{
		loadmodel->entities = NULL;
		return;
	}
	loadmodel->entities = Hunk_AllocName ( l->filelen, loadname);	
	memcpy (loadmodel->entities, mod_base + l->fileofs, l->filelen);
	entity_file_size = l->filelen;
}


/*
=================
Mod_LoadVertexes
=================
*/
void Mod_LoadVertexes (lump_t *l)
{
	dvertex_t	*in;
	mvertex_t	*out;
	int			i, count;

	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName ( count*sizeof(*out), loadname);	

	loadmodel->vertexes = out;
	loadmodel->numvertexes = count;

	for ( i=0 ; i<count ; i++, in++, out++)
	{
		out->position[0] = LittleFloat (in->point[0]);
		out->position[1] = LittleFloat (in->point[1]);
		out->position[2] = LittleFloat (in->point[2]);
	}
}

/*
=================
Mod_LoadSubmodels
=================
*/
void Mod_LoadSubmodels (lump_t *l)
{
	dmodel_t	*in;
	dmodel_t	*out;
	int			i, j, count;

	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName ( count*sizeof(*out), loadname);	

	loadmodel->submodels = out;
	loadmodel->numsubmodels = count;

	for ( i=0 ; i<count ; i++, in++, out++)
	{
		for (j=0 ; j<3 ; j++)
		{	// spread the mins / maxs by a pixel
			out->mins[j] = LittleFloat (in->mins[j]) - 1;
			out->maxs[j] = LittleFloat (in->maxs[j]) + 1;
			out->origin[j] = LittleFloat (in->origin[j]);
		}
		for (j=0 ; j<MAX_MAP_HULLS ; j++)
			out->headnode[j] = LittleLong (in->headnode[j]);
		out->visleafs = LittleLong (in->visleafs);
		out->firstface = LittleLong (in->firstface);
		out->numfaces = LittleLong (in->numfaces);
	}
}

/*
=================
Mod_LoadEdges
=================
*/
void Mod_LoadEdges (lump_t *l)
{
	dedge_t *in;
	medge_t *out;
	int 	i, count;

	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName ( (count + 1) * sizeof(*out), loadname);	

	loadmodel->edges = out;
	loadmodel->numedges = count;

	for ( i=0 ; i<count ; i++, in++, out++)
	{
		out->v[0] = (unsigned short)LittleShort(in->v[0]);
		out->v[1] = (unsigned short)LittleShort(in->v[1]);
	}
}

/*
=================
Mod_LoadTexinfo
=================
*/
void Mod_LoadTexinfo (lump_t *l)
{
	texinfo_t *in;
	mtexinfo_t *out;
	int 	i, j, count;
	int		miptex;
	float	len1, len2;

	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName ( count*sizeof(*out), loadname);	

	loadmodel->texinfo = out;
	loadmodel->numtexinfo = count;

	for ( i=0 ; i<count ; i++, in++, out++)
	{
		for (j=0 ; j<8 ; j++)
			out->vecs[0][j] = LittleFloat (in->vecs[0][j]);
		len1 = Length (out->vecs[0]);
		len2 = Length (out->vecs[1]);
		len1 = (len1 + len2)/2;
		if (len1 < 0.32)
			out->mipadjust = 4;
		else if (len1 < 0.49)
			out->mipadjust = 3;
		else if (len1 < 0.99)
			out->mipadjust = 2;
		else
			out->mipadjust = 1;
#if 0
		if (len1 + len2 < 0.001)
			out->mipadjust = 1;		// don't crash
		else
			out->mipadjust = 1 / floor( (len1+len2)/2 + 0.1 );
#endif

		miptex = LittleLong (in->miptex);
		out->flags = LittleLong (in->flags);
	
		if (!loadmodel->textures)
		{
			out->texture = r_notexture_mip;	// checkerboard texture
			out->flags = 0;
		}
		else
		{
			if (miptex >= loadmodel->numtextures)
				Sys_Error ("miptex >= loadmodel->numtextures");
			out->texture = loadmodel->textures[miptex];
			if (!out->texture)
			{
				out->texture = r_notexture_mip; // texture not found
				out->flags = 0;
			}
		}
	}
}

/*
================
CalcSurfaceExtents

Fills in s->texturemins[] and s->extents[]
================
*/
void CalcSurfaceExtents (msurface_t *s)
{
	float	mins[2], maxs[2], val;
	int		i,j, e;
	mvertex_t	*v;
	mtexinfo_t	*tex;
	int		bmins[2], bmaxs[2];

	mins[0] = mins[1] = 999999;
	maxs[0] = maxs[1] = -99999;

	tex = s->texinfo;
	
	for (i=0 ; i<s->numedges ; i++)
	{
		e = loadmodel->surfedges[s->firstedge+i];
		if (e >= 0)
			v = &loadmodel->vertexes[loadmodel->edges[e].v[0]];
		else
			v = &loadmodel->vertexes[loadmodel->edges[-e].v[1]];
		
		for (j=0 ; j<2 ; j++)
		{
			val = v->position[0] * tex->vecs[j][0] + 
				v->position[1] * tex->vecs[j][1] +
				v->position[2] * tex->vecs[j][2] +
				tex->vecs[j][3];
			if (val < mins[j])
				mins[j] = val;
			if (val > maxs[j])
				maxs[j] = val;
		}
	}

	for (i=0 ; i<2 ; i++)
	{	
		bmins[i] = floor(mins[i]/16);
		bmaxs[i] = ceil(maxs[i]/16);

		s->texturemins[i] = bmins[i] * 16;
		s->extents[i] = (bmaxs[i] - bmins[i]) * 16;
		if ( !(tex->flags & TEX_SPECIAL) && s->extents[i] > 512 /* 256 */ )
			Sys_Error ("Bad surface extents");
	}
}


/*
=================
Mod_LoadFaces
=================
*/
void Mod_LoadFaces (lump_t *l)
{
	dface_t		*in;
	msurface_t 	*out;
	int			i, count, surfnum;
	int			planenum, side;

	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName ( count*sizeof(*out), loadname);	

	loadmodel->surfaces = out;
	loadmodel->numsurfaces = count;

	for ( surfnum=0 ; surfnum<count ; surfnum++, in++, out++)
	{
		out->firstedge = LittleLong(in->firstedge);
		out->numedges = LittleShort(in->numedges);		
		out->flags = 0;
        out->shiny = NOTSHINY;
        out->caustic = 0;
        out->detail = 0;
    
		planenum = LittleShort(in->planenum);
		side = LittleShort(in->side);
		if (side)
			out->flags |= SURF_PLANEBACK;			

		out->plane = loadmodel->planes + planenum;

		out->texinfo = loadmodel->texinfo + LittleShort (in->texinfo);

		CalcSurfaceExtents (out);
				
	// lighting info

		for (i=0 ; i<MAXLIGHTMAPS ; i++)
			out->styles[i] = in->styles[i];
		i = LittleLong(in->lightofs);
		if (i == -1)
			out->samples = NULL;
		else
  		   {
           //out->samples = loadmodel->lightdata + i;
		   if (gl_lightmap_format == GL_RGBA)
                out->samples = loadmodel->lightdata + (i * 3); // LordHavoc
           else 
                out->samples = loadmodel->lightdata + i;
           }
	// set the drawing flags flag
		
		if (!strncmp(out->texinfo->texture->name,"sky",3))	// sky
		{
			out->flags |= (SURF_DRAWSKY | SURF_DRAWTILED);
#ifndef QUAKE2
			GL_SubdivideSurface (out);	// cut up polygon for warps
#endif
			continue;
		}
		
		if (out->texinfo->texture->name[0]=='*')		// turbulent
		{
			out->flags |= (SURF_DRAWTURB | SURF_DRAWTILED);
			for (i=0 ; i<2 ; i++)
			{
				out->extents[i] = 16384;
				out->texturemins[i] = -8192;
			}
			GL_SubdivideSurface (out);	// cut up polygon for warps

			if ((!_strnicmp(out->texinfo->texture->name,"*rtex078",8)) ||
				(!_strnicmp(out->texinfo->texture->name,"*lowlight",9)))
				out->flags |= SURF_TRANSLUCENT;
            else; 
			continue;
		}

        
        if ((!_strnicmp(out->texinfo->texture->name,"rtex199",7)))
			{
				out->shiny = SHINYGLASS;
            }
		else if ((!_strnicmp(out->texinfo->texture->name,"rtex018",7)))
			{
				out->shiny = SHINYGLASSCRACKED;
			}
		else if ((!_strnicmp(out->texinfo->texture->name,"rtex083",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex467",7)))
			{
				out->shiny = SHINYGLASSCRACKED2;
			}
        else if (
			(!_strnicmp(out->texinfo->texture->name,"rtex105",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"eviltex",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex386",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex201",7)))
			{
				out->shiny = SHINYMETALL;
            }
        else if ((!_strnicmp(out->texinfo->texture->name,"rtex099",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex054",7)) || 
			(!_strnicmp(out->texinfo->texture->name,"rtex120",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex121",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex011",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex012",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex072",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex104",7)))
			{
				out->shiny = SHINYMETALLRUSTED;
			}
		else if ((!_strnicmp(out->texinfo->texture->name,"rtex073",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex075",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex094",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex096",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex102",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex103",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex100",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex119",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"ttex247",7)))
			{
				out->shiny = SHINYMETALLRUSTED2;
			}
		else if (!(out->flags & (SURF_DRAWSKY|SURF_DRAWTURB|SURF_UNDERWATER|SURF_DRAWTILED))
                && !(out->texinfo->texture->name[0]=='*'))
		    {
				out->detail = 1;
            }

		//jeank
		if ((!_strnicmp(out->texinfo->texture->name,"+0air",5)) ||
			(!_strnicmp(out->texinfo->texture->name,"+0fire",6)) ||
			(!_strnicmp(out->texinfo->texture->name,"+0steam",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"+0tria",6)) ||
			(!_strnicmp(out->texinfo->texture->name,"+0wat",5)) ||
			(!_strnicmp(out->texinfo->texture->name,"+aair",5)) ||
			(!_strnicmp(out->texinfo->texture->name,"+afire",6)) ||
			(!_strnicmp(out->texinfo->texture->name,"+asteam",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"+atria",6)) ||
			(!_strnicmp(out->texinfo->texture->name,"+awat",5)) ||
			(!_strnicmp(out->texinfo->texture->name,"mtex481",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"mtex482",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex015",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex047",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex085",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex518",7)))
			{
				out->shiny = SHINYSTONE;
			}
		else if ((!_strnicmp(out->texinfo->texture->name,"ttex376",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"ttex386",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"ttex387",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"ttex388",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"ttex389",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"ttex390",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"ttex391",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"ttex392",7)))
			{
				out->shiny = SHINYSTONECRACKED;
			}
		else if ((!_strnicmp(out->texinfo->texture->name,"marble",6)) ||
			(!_strnicmp(out->texinfo->texture->name,"rpal316",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rpal317",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rpal318",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rpal319",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rpal320",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex010",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex074",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex095",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex097",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex122",7)))
		{
			out->shiny = SHINYSTONECRACKED2;
		}
		else if ((!_strnicmp(out->texinfo->texture->name,"celtbrown",9)) ||
			(!_strnicmp(out->texinfo->texture->name,"marbleseam",10)) ||
			(!_strnicmp(out->texinfo->texture->name,"mtex510",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rpal239",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rpal281",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rpal282",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rpal314",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rpal315",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex123",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex126",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex129",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex130",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex131",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex348",7)) ||
			//(!_strnicmp(out->texinfo->texture->name,"rtex423",7)) ||
			//(!_strnicmp(out->texinfo->texture->name,"rtex432",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex466",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex513",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex514",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"rtex520",7)) ||
			(!_strnicmp(out->texinfo->texture->name,"thronetex1",10)))
		{
			out->shiny = SHINYSTONECRACKED3;
		}
		//jeank			
	}
}


/*
=================
Mod_SetParent
=================
*/
void Mod_SetParent (mnode_t *node, mnode_t *parent)
{
	node->parent = parent;
	if (node->contents < 0)
		return;
	Mod_SetParent (node->children[0], node);
	Mod_SetParent (node->children[1], node);
}

/*
=================
Mod_LoadNodes
=================
*/
void Mod_LoadNodes (lump_t *l)
{
	int			i, j, count, p;
	dnode_t		*in;
	mnode_t 	*out;

	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName ( count*sizeof(*out), loadname);	

	loadmodel->nodes = out;
	loadmodel->numnodes = count;

	for ( i=0 ; i<count ; i++, in++, out++)
	{
		for (j=0 ; j<3 ; j++)
		{
			out->minmaxs[j] = LittleShort (in->mins[j]);
			out->minmaxs[3+j] = LittleShort (in->maxs[j]);
		}
	
		p = LittleLong(in->planenum);
		out->plane = loadmodel->planes + p;

		out->firstsurface = LittleShort (in->firstface);
		out->numsurfaces = LittleShort (in->numfaces);
		
		for (j=0 ; j<2 ; j++)
		{
			p = LittleShort (in->children[j]);
			if (p >= 0)
				out->children[j] = loadmodel->nodes + p;
			else
				out->children[j] = (mnode_t *)(loadmodel->leafs + (-1 - p));
		}
	}
	
	Mod_SetParent (loadmodel->nodes, NULL);	// sets nodes and leafs
}

/*
=================
Mod_LoadLeafs
=================
*/
void Mod_LoadLeafs (lump_t *l)
{
	dleaf_t 	*in;
	mleaf_t 	*out;
	int			i, j, count, p;

	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName ( count*sizeof(*out), loadname);	

	loadmodel->leafs = out;
	loadmodel->numleafs = count;

	for ( i=0 ; i<count ; i++, in++, out++)
	{
		for (j=0 ; j<3 ; j++)
		{
			out->minmaxs[j] = LittleShort (in->mins[j]);
			out->minmaxs[3+j] = LittleShort (in->maxs[j]);
		}

		p = LittleLong(in->contents);
		out->contents = p;

		out->firstmarksurface = loadmodel->marksurfaces +
			LittleShort(in->firstmarksurface);
		out->nummarksurfaces = LittleShort(in->nummarksurfaces);
		
		p = LittleLong(in->visofs);
		if (p == -1)
			out->compressed_vis = NULL;
		else
			out->compressed_vis = loadmodel->visdata + p;
		out->efrags = NULL;
		
		for (j=0 ; j<4 ; j++)
			out->ambient_sound_level[j] = in->ambient_level[j];

		// gl underwater warp
		if (out->contents != CONTENTS_EMPTY)
		{
			for (j=0 ; j<out->nummarksurfaces ; j++)
				{
                out->firstmarksurface[j]->flags |= SURF_UNDERWATER;
                if (out->firstmarksurface[j]->detail == 1)
                    {
                    out->firstmarksurface[j]->detail = 0;
                    }
                
                if (!(out->firstmarksurface[j]->flags & SURF_DRAWTURB))
                    out->firstmarksurface[j]->caustic = 1;
                    
                }
		}
	}	
}

/*
=================
Mod_LoadClipnodes
=================
*/
void Mod_LoadClipnodes (lump_t *l)
{
	dclipnode_t *in, *out;
	int			i, count;
	hull_t		*hull;

	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName ( count*sizeof(*out), loadname);	

	loadmodel->clipnodes = out;
	loadmodel->numclipnodes = count;

	hull = &loadmodel->hulls[1];
	hull->clipnodes = out;
	hull->firstclipnode = 0;
	hull->lastclipnode = count-1;
	hull->planes = loadmodel->planes;
	hull->clip_mins[0] = -16;
	hull->clip_mins[1] = -16;
	hull->clip_mins[2] = -24;
	hull->clip_maxs[0] = 16;
	hull->clip_maxs[1] = 16;
	hull->clip_maxs[2] = 32;

	hull = &loadmodel->hulls[2];
	hull->clipnodes = out;
	hull->firstclipnode = 0;
	hull->lastclipnode = count-1;
	hull->planes = loadmodel->planes;
	hull->clip_mins[0] = -24;
	hull->clip_mins[1] = -24;
	hull->clip_mins[2] = -20;
	hull->clip_maxs[0] = 24;
	hull->clip_maxs[1] = 24;
	hull->clip_maxs[2] = 20;

	hull = &loadmodel->hulls[3];
	hull->clipnodes = out;
	hull->firstclipnode = 0;
	hull->lastclipnode = count-1;
	hull->planes = loadmodel->planes;
	hull->clip_mins[0] = -16;
	hull->clip_mins[1] = -16;
	hull->clip_mins[2] = -12;
	hull->clip_maxs[0] = 16;
	hull->clip_maxs[1] = 16;
	hull->clip_maxs[2] = 16;

	hull = &loadmodel->hulls[4];
	hull->clipnodes = out;
	hull->firstclipnode = 0;
	hull->lastclipnode = count-1;
	hull->planes = loadmodel->planes;
#if 0	
	hull->clip_mins[0] = -40;
	hull->clip_mins[1] = -40;
	hull->clip_mins[2] = -42;
	hull->clip_maxs[0] = 40;
	hull->clip_maxs[1] = 40;
	hull->clip_maxs[2] = 42;
#else
	hull->clip_mins[0] = -8;
	hull->clip_mins[1] = -8;
	hull->clip_mins[2] = -8;
	hull->clip_maxs[0] = 8;
	hull->clip_maxs[1] = 8;
	hull->clip_maxs[2] = 8;
#endif

	hull = &loadmodel->hulls[5];
	hull->clipnodes = out;
	hull->firstclipnode = 0;
	hull->lastclipnode = count-1;
	hull->planes = loadmodel->planes;
	hull->clip_mins[0] = -48;
	hull->clip_mins[1] = -48;
	hull->clip_mins[2] = -50;
	hull->clip_maxs[0] = 48;
	hull->clip_maxs[1] = 48;
	hull->clip_maxs[2] = 50;

	for (i=0 ; i<count ; i++, out++, in++)
	{
		out->planenum = LittleLong(in->planenum);
		out->children[0] = LittleShort(in->children[0]);
		out->children[1] = LittleShort(in->children[1]);
	}
}

/*
=================
Mod_MakeHull0

Deplicate the drawing hull structure as a clipping hull
=================
*/
void Mod_MakeHull0 (void)
{
	mnode_t		*in, *child;
	dclipnode_t *out;
	int			i, j, count;
	hull_t		*hull;
	
	hull = &loadmodel->hulls[0];	
	
	in = loadmodel->nodes;
	count = loadmodel->numnodes;
	out = Hunk_AllocName ( count*sizeof(*out), loadname);	

	hull->clipnodes = out;
	hull->firstclipnode = 0;
	hull->lastclipnode = count-1;
	hull->planes = loadmodel->planes;

	for (i=0 ; i<count ; i++, out++, in++)
	{
		out->planenum = in->plane - loadmodel->planes;
		for (j=0 ; j<2 ; j++)
		{
			child = in->children[j];
			if (child->contents < 0)
				out->children[j] = child->contents;
			else
				out->children[j] = child - loadmodel->nodes;
		}
	}
}

/*
=================
Mod_LoadMarksurfaces
=================
*/
void Mod_LoadMarksurfaces (lump_t *l)
{	
	int		i, j, count;
	short		*in;
	msurface_t **out;
	
	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName ( count*sizeof(*out), loadname);	

	loadmodel->marksurfaces = out;
	loadmodel->nummarksurfaces = count;

	for ( i=0 ; i<count ; i++)
	{
		j = LittleShort(in[i]);
		if (j >= loadmodel->numsurfaces)
			Sys_Error ("Mod_ParseMarksurfaces: bad surface number");
		out[i] = loadmodel->surfaces + j;
	}
}

/*
=================
Mod_LoadSurfedges
=================
*/
void Mod_LoadSurfedges (lump_t *l)
{	
	int		i, count;
	int		*in, *out;
	
	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName ( count*sizeof(*out), loadname);	

	loadmodel->surfedges = out;
	loadmodel->numsurfedges = count;

	for ( i=0 ; i<count ; i++)
		out[i] = LittleLong (in[i]);
}


/*
=================
Mod_LoadPlanes
=================
*/
void Mod_LoadPlanes (lump_t *l)
{
	int			i, j;
	mplane_t	*out;
	dplane_t 	*in;
	int			count;
	int			bits;
	
	in = (void *)(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Sys_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = Hunk_AllocName ( count*2*sizeof(*out), loadname);	
	
	loadmodel->planes = out;
	loadmodel->numplanes = count;

	for ( i=0 ; i<count ; i++, in++, out++)
	{
		bits = 0;
		for (j=0 ; j<3 ; j++)
		{
			out->normal[j] = LittleFloat (in->normal[j]);
			if (out->normal[j] < 0)
				bits |= 1<<j;
		}

		out->dist = LittleFloat (in->dist);
		out->type = LittleLong (in->type);
		out->signbits = bits;
	}
}

/*
=================
RadiusFromBounds
=================
*/
float RadiusFromBounds (vec3_t mins, vec3_t maxs)
{
	int		i;
	vec3_t	corner;

	for (i=0 ; i<3 ; i++)
	{
		corner[i] = fastfabs(mins[i]) > fastfabs(maxs[i]) ? fastfabs(mins[i]) : fastfabs(maxs[i]);
	}

	return Length (corner);
}

/*
=================
Mod_LoadBrushModel
=================
*/
void Mod_LoadBrushModel (model_t *mod, void *buffer)
{
	int			i, j;
	dheader_t	*header;
	dmodel_t 	*bm;
	
	loadmodel->type = mod_brush;
	
	header = (dheader_t *)buffer;

	i = LittleLong (header->version);
	if (i != BSPVERSION)
		Sys_Error ("Mod_LoadBrushModel: %s has wrong version number (%i should be %i)", mod->name, i, BSPVERSION);

// swap all the lumps
	mod_base = (byte *)header;

	for (i=0 ; i<sizeof(dheader_t)/4 ; i++)
		((int *)header)[i] = LittleLong ( ((int *)header)[i]);

// load into heap
	
	Mod_LoadVertexes (&header->lumps[LUMP_VERTEXES]);
	Mod_LoadEdges (&header->lumps[LUMP_EDGES]);
	Mod_LoadSurfedges (&header->lumps[LUMP_SURFEDGES]);
	Mod_LoadTextures (&header->lumps[LUMP_TEXTURES]);
	Mod_LoadLighting (&header->lumps[LUMP_LIGHTING]);
	Mod_LoadPlanes (&header->lumps[LUMP_PLANES]);
	Mod_LoadTexinfo (&header->lumps[LUMP_TEXINFO]);
	Mod_LoadFaces (&header->lumps[LUMP_FACES]);
	Mod_LoadMarksurfaces (&header->lumps[LUMP_MARKSURFACES]);
	Mod_LoadVisibility (&header->lumps[LUMP_VISIBILITY]);
	Mod_LoadLeafs (&header->lumps[LUMP_LEAFS]);
	Mod_LoadNodes (&header->lumps[LUMP_NODES]);
	Mod_LoadClipnodes (&header->lumps[LUMP_CLIPNODES]);
	Mod_LoadEntities (&header->lumps[LUMP_ENTITIES]);
	Mod_LoadSubmodels (&header->lumps[LUMP_MODELS]);

	Mod_MakeHull0 ();
	
	mod->numframes = 2;		// regular and alternate animation
	
//
// set up the submodels (FIXME: this is confusing)
//
	for (i=0 ; i<mod->numsubmodels ; i++)
	{
		bm = &mod->submodels[i];

		mod->hulls[0].firstclipnode = bm->headnode[0];
		for (j=1 ; j<MAX_MAP_HULLS ; j++)
		{
			mod->hulls[j].firstclipnode = bm->headnode[j];
			mod->hulls[j].lastclipnode = mod->numclipnodes-1;
		}
		
		mod->firstmodelsurface = bm->firstface;
		mod->nummodelsurfaces = bm->numfaces;
		
		VectorCopy (bm->maxs, mod->maxs);
		VectorCopy (bm->mins, mod->mins);

		mod->radius = RadiusFromBounds (mod->mins, mod->maxs);

		mod->numleafs = bm->visleafs;

		if (i < mod->numsubmodels-1)
		{	// duplicate the basic information
			char	name[10];

			sprintf (name, "*%i", i+1);
			loadmodel = Mod_FindName (name);
			*loadmodel = *mod;
			strcpy (loadmodel->name, name);
			mod = loadmodel;
		}
	}
}

/*
==============================================================================

ALIAS MODELS

==============================================================================
*/

aliashdr_t	*pheader;

stvert_t	stverts[MAXALIASVERTS];
mtriangle_t	triangles[MAXALIASTRIS];

// a pose is a single set of vertexes.  a frame may be
// an animating sequence of poses
trivertx_t	*poseverts[MAXALIASFRAMES];
int			posenum;

byte		player_8bit_texels[NUM_CLASSES][620*245];

static float	aliastransform[3][4];

void R_AliasTransformVector (vec3_t in, vec3_t out)
{
	out[0] = DotProduct(in, aliastransform[0]) + aliastransform[0][3];
	out[1] = DotProduct(in, aliastransform[1]) + aliastransform[1][3];
	out[2] = DotProduct(in, aliastransform[2]) + aliastransform[2][3];
}

/*
=================
Mod_LoadAliasFrame
=================
*/
void * Mod_LoadAliasFrame (void * pin, maliasframedesc_t *frame)
{
	trivertx_t		*pinframe;
	int				i, j;
	daliasframe_t	*pdaliasframe;
	vec3_t in,out;

	pdaliasframe = (daliasframe_t *)pin;

	strcpy (frame->name, pdaliasframe->name);
	frame->firstpose = posenum;
	frame->numposes = 1;

	for (i=0 ; i<3 ; i++)
	{
	// these are byte values, so we don't have to worry about
	// endianness
		frame->bboxmin.v[i] = pdaliasframe->bboxmin.v[i];
		frame->bboxmax.v[i] = pdaliasframe->bboxmax.v[i];
	}

	pinframe = (trivertx_t *)(pdaliasframe + 1);

	aliastransform[0][0] = pheader->scale[0];
	aliastransform[1][1] = pheader->scale[1];
	aliastransform[2][2] = pheader->scale[2];
	aliastransform[0][3] = pheader->scale_origin[0];
	aliastransform[1][3] = pheader->scale_origin[1];
	aliastransform[2][3] = pheader->scale_origin[2];

	for (j=0;j<pheader->numverts;j++)
	{
		in[0] = pinframe[j].v[0];
		in[1] = pinframe[j].v[1];
		in[2] = pinframe[j].v[2];
		R_AliasTransformVector(in,out);
		for (i=0 ; i<3 ; i++)
		{
			if (mins[i] > out[i])
				mins[i] = out[i];
			if (maxs[i] < out[i])
				maxs[i] = out[i];
		}
	}
	poseverts[posenum] = pinframe;
	posenum++;

	pinframe += pheader->numverts;

	return (void *)pinframe;
}


/*
=================
Mod_LoadAliasGroup
=================
*/
void *Mod_LoadAliasGroup (void * pin,  maliasframedesc_t *frame)
{
	daliasgroup_t		*pingroup;
	int					i, j, k, numframes;
	daliasinterval_t	*pin_intervals;
	void				*ptemp;
	vec3_t in,out;
	
	pingroup = (daliasgroup_t *)pin;

	numframes = LittleLong (pingroup->numframes);

	frame->firstpose = posenum;
	frame->numposes = numframes;

	for (i=0 ; i<3 ; i++)
	{
	// these are byte values, so we don't have to worry about endianness
		frame->bboxmin.v[i] = pingroup->bboxmin.v[i];
		frame->bboxmax.v[i] = pingroup->bboxmax.v[i];
	}

	pin_intervals = (daliasinterval_t *)(pingroup + 1);

	frame->interval = LittleFloat (pin_intervals->interval);

	pin_intervals += numframes;

	ptemp = (void *)pin_intervals;

	aliastransform[0][0] = pheader->scale[0];
	aliastransform[1][1] = pheader->scale[1];
	aliastransform[2][2] = pheader->scale[2];
	aliastransform[0][3] = pheader->scale_origin[0];
	aliastransform[1][3] = pheader->scale_origin[1];
	aliastransform[2][3] = pheader->scale_origin[2];

	for (i=0 ; i<numframes ; i++)
	{
		poseverts[posenum] = (trivertx_t *)((daliasframe_t *)ptemp + 1);

		for (j=0;j<pheader->numverts;j++)
		{
			in[0] = poseverts[posenum][j].v[0];
			in[1] = poseverts[posenum][j].v[1];
			in[2] = poseverts[posenum][j].v[2];
			R_AliasTransformVector(in,out);
			for (k=0 ; k<3 ; k++)
			{
				if (mins[k] > out[k])
					mins[k] = out[k];
				if (maxs[k] < out[k])
					maxs[k] = out[k];
			}
		}

		posenum++;

		ptemp = (trivertx_t *)((daliasframe_t *)ptemp + 1) + pheader->numverts;
	}

	return ptemp;
}

//=========================================================

/*
=================
Mod_FloodFillSkin

Fill background pixels so mipmapping doesn't have haloes - Ed
=================
*/

typedef struct
{
	short		x, y;
} floodfill_t;

extern unsigned d_8to24table[];

// must be a power of 2
#define FLOODFILL_FIFO_SIZE 0x1000
#define FLOODFILL_FIFO_MASK (FLOODFILL_FIFO_SIZE - 1)

#define FLOODFILL_STEP( off, dx, dy ) \
{ \
	if (pos[off] == fillcolor) \
	{ \
		pos[off] = 255; \
		fifo[inpt].x = x + (dx), fifo[inpt].y = y + (dy); \
		inpt = (inpt + 1) & FLOODFILL_FIFO_MASK; \
	} \
	else if (pos[off] != 255) fdc = pos[off]; \
}

void Mod_FloodFillSkin( byte *skin, int skinwidth, int skinheight )
{
	byte				fillcolor = *skin; // assume this is the pixel to fill
	floodfill_t			fifo[FLOODFILL_FIFO_SIZE];
	int					inpt = 0, outpt = 0;
	int					filledcolor = -1;
	int					i;

	if (filledcolor == -1)
	{
		filledcolor = 0;
		// attempt to find opaque black
		for (i = 0; i < 256; ++i)
			if (d_8to24table[i] == (255 << 0)) // alpha 1.0
			{
				filledcolor = i;
				break;
			}
	}

	// can't fill to filled color or to transparent color (used as visited marker)
	if ((fillcolor == filledcolor) || (fillcolor == 255))
	{
		//printf( "not filling skin from %d to %d\n", fillcolor, filledcolor );
		return;
	}

	fifo[inpt].x = 0, fifo[inpt].y = 0;
	inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;

	while (outpt != inpt)
	{
		int			x = fifo[outpt].x, y = fifo[outpt].y;
		int			fdc = filledcolor;
		byte		*pos = &skin[x + skinwidth * y];

		outpt = (outpt + 1) & FLOODFILL_FIFO_MASK;

		if (x > 0)				FLOODFILL_STEP( -1, -1, 0 );
		if (x < skinwidth - 1)	FLOODFILL_STEP( 1, 1, 0 );
		if (y > 0)				FLOODFILL_STEP( -skinwidth, 0, -1 );
		if (y < skinheight - 1)	FLOODFILL_STEP( skinwidth, 0, 1 );
		skin[x + skinwidth * y] = fdc;
	}
}

/*
===============
Mod_LoadAllSkins
===============
*/
void *Mod_LoadAllSkins (int numskins, daliasskintype_t *pskintype, int mdl_flags)
{
	int		i;
    //char	name[32];
	char	name[64], model[64], model2[64];    // Ext. Textures
    int		s;
	byte	*skin;
	int		texture_mode;
	
	skin = (byte *)(pskintype + 1);

	if (numskins < 1 || numskins > MAX_SKINS)
		Sys_Error ("Mod_LoadAliasModel: Invalid # of skins: %d\n", numskins);

	for (i=0 ; i<numskins ; i++)
	{
		Mod_FloodFillSkin( skin, pheader->skinwidth, pheader->skinheight );

		s = pheader->skinwidth * pheader->skinheight;
		// save 8 bit texels for the player model to remap
		if (!strcmp(loadmodel->name,"models/paladin.mdl"))
		{
			if (s > sizeof(player_8bit_texels[0]))
				Sys_Error ("Player skin too large");
			memcpy (player_8bit_texels[0], (byte *)(pskintype + 1), s);
		}
		else if (!strcmp(loadmodel->name,"models/crusader.mdl"))
		{
			if (s > sizeof(player_8bit_texels[1]))
				Sys_Error ("Player skin too large");
			memcpy (player_8bit_texels[1], (byte *)(pskintype + 1), s);
		}
		else if (!strcmp(loadmodel->name,"models/necro.mdl"))
		{
			if (s > sizeof(player_8bit_texels[2]))
				Sys_Error ("Player skin too large");
			memcpy (player_8bit_texels[2], (byte *)(pskintype + 1), s);
		}
		else if (!strcmp(loadmodel->name,"models/assassin.mdl"))
		{
			if (s > sizeof(player_8bit_texels[3]))
				Sys_Error ("Player skin too large");
			memcpy (player_8bit_texels[3], (byte *)(pskintype + 1), s);
		}
		else if (!strcmp(loadmodel->name,"models/succubus.mdl"))
		{
			if (s > sizeof(player_8bit_texels[4]))
				Sys_Error ("Player skin too large");
			memcpy (player_8bit_texels[4], (byte *)(pskintype + 1), s);
		}
    
    //pheader->gl_texturenum[i] = 0;

   
    if (r_texture_external.value == 1) 
        {
        COM_StripExtension(loadmodel->name, model);
        sprintf (model2, "%s_%i", model, i);
        
        pheader->gl_texturenum[i] = loadtextureimage (model2, false, false, false);
	    
        }
     if (pheader->gl_texturenum[i] == 0)     // did not find a matching TGA...		
        {
		sprintf (name, "%s_%i", loadmodel->name, i);
		
        if( mdl_flags & EF_HOLEY )
			texture_mode = 2;
		else if( mdl_flags & EF_TRANSPARENT )
			texture_mode = 1;
		else if( mdl_flags & EF_SPECIAL_TRANS )
			texture_mode = 3;
		else
			texture_mode = 0;
    
    	pheader->gl_texturenum[i] = GL_LoadTexture (name, pheader->skinwidth, 
			pheader->skinheight, (byte *)(pskintype + 1), true, false, texture_mode, 1,false);
	  
        //Con_Printf(" %s \n",name);
        }
     //else 
     //   Con_Printf("Loaded skin : %s",model2);       
     pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
		   
    }

	return (void *)pskintype;
}

//=========================================================================

void Mod_SetAliasModelExtraFlags (model_t *mod)
{
    mod->ex_flags = 0;
    // Shadow control code
    // Assassin
    if (!strnicmp (mod->name, "models/v_assgr",14)||
        !strnicmp (mod->name, "models/crossbow",15) ||
        !strnicmp (mod->name, "models/scarabst",15) ||
        !strnicmp (mod->name, "models/punchdgr",15))
	{
			mod->ex_flags |= XF_NOSHADOW;
			mod->chromeflag |= CR_WEAPON;
	}
    // Paladin
    else if (!strnicmp (mod->name, "models/gauntlet",15) ||
		!strnicmp (mod->name, "models/vorpal",13) ||
		!strnicmp (mod->name, "models/axe",10) ||
		!strnicmp (mod->name, "models/purifier",15))
	{
			mod->ex_flags |= XF_NOSHADOW;
			if (strnicmp (mod->name, "models/gauntlet",15))
				mod->chromeflag |= CR_WEAPON;
	}
    // Necromancer
    else if (!strnicmp (mod->name, "models/sickle",13) ||
		!strnicmp (mod->name, "models/spllbook",15) ||
		!strnicmp (mod->name, "models/ravenstf",15))
	{
			mod->ex_flags |= XF_NOSHADOW;
			if (strnicmp (mod->name, "models/spllbook",15))
				mod->chromeflag |= CR_WEAPON;
	}
    // Crusader
    else if (!strnicmp (mod->name, "models/warhamer",15) ||
		!strnicmp (mod->name, "models/icestaff",15) ||
		!strnicmp (mod->name, "models/meteor",13) ||
		!strnicmp (mod->name, "models/sunstaff",15))
	{
			mod->ex_flags |= XF_NOSHADOW;
			mod->chromeflag |= CR_WEAPON;
	}
	// Succuba
	else if (!strnicmp (mod->name, "models/sucwp1.",14) ||
		!strnicmp (mod->name, "models/sucwp2.",14) ||
		!strnicmp (mod->name, "models/sucwp3.",14) ||
		!strnicmp (mod->name, "models/sucwp4.",14))
	{
        	mod->ex_flags |= XF_NOSHADOW;
			mod->chromeflag |= CR_WEAPON;
	}
	else if (!strnicmp (mod->name, "models/w_",9))
	{
        mod->ex_flags |= XL_DARKREDLIGHT;    
		mod->ex_flags |= XF_GLOW;
		mod->glow_color[0] = 0.85f;
		mod->glow_color[1] = 0.15f;
		mod->glow_color[2] = 0.00f;
		mod->chromeflag |= CR_WEAPONROTATED;
	}
    // Torches & Flames
    else if (!strnicmp (mod->name, "models/eflmtrch",15) ||
        !strnicmp (mod->name, "models/rflmtrch",15) ||
        !strnicmp (mod->name, "models/cflmtrch",15) ||
        !strnicmp (mod->name, "models/castrch",14)	||
        !strnicmp (mod->name, "models/rometrch",15) ||
		!strnicmp (mod->name, "models/mflmtrch",15) ||
        !strnicmp (mod->name, "models/egtorch",14)	||
        !strnicmp (mod->name, "models/flame",12)	||
		!strnicmp (mod->name, "models/gemlight",15)	||
		!strnicmp (mod->name, "models/lantern",14)	||
		!strnicmp (mod->name, "models/candle",13)	||
		!strnicmp (mod->name, "models/newfire",14))
	{
			mod->ex_flags |= XF_NOSHADOW|XL_TORCHLIGHT;
			if (!strnicmp (mod->name, "models/flame1",13) ||
				!strnicmp (mod->name, "models/flame2",13) ||
				!strnicmp (mod->name, "models/newfire",14))
			{
				mod->flags |= EF_TRANSPARENT;
				mod->ex_flags |= XF_FULLBRIGHT;
				mod->ex_flags |= XF_BIGTORCH_GLOW;
			}
			else
			{
				mod->ex_flags |= XF_TORCH_GLOW;
			}
	}
	//Mana potions
    else if (!strnicmp (mod->name, "models/i_bmana",14))
	{
        mod->ex_flags |= XL_DARKBLUELIGHT;    
		mod->ex_flags |= XF_GLOW;
        mod->glow_color[0] = 0.15f;
        mod->glow_color[1] = 0.35f;
        mod->glow_color[2] = 1.0f;
		mod->chromeflag |= CR_BLUMANA;
		//mod->flags |= EF_TRANSPARENT;
	}
    else if (!strnicmp (mod->name, "models/i_gmana",14))
	{
        mod->ex_flags |= XL_DARKGREENLIGHT;    
		mod->ex_flags |= XF_GLOW;
		mod->glow_color[0] = 0.15f;
		mod->glow_color[1] = 1.0f;
		mod->glow_color[2] = 0.45f;
		mod->chromeflag |= CR_GRNMANA;
		//mod->flags |= EF_TRANSPARENT;
	}
    else if (!strnicmp (mod->name, "models/i_btmana",15))
	{
        mod->ex_flags |= XL_DARKREDLIGHT;    
		mod->ex_flags |= XF_GLOW;
		mod->glow_color[0] = 1.0f;
		mod->glow_color[1] = 0.25f;
		mod->glow_color[2] = 0.05f;
		mod->chromeflag |= CR_REDMANA;
		//mod->flags |= EF_TRANSPARENT;
	}
    // Artifacts & Powerups
    else if (!strnicmp (mod->name, "models/a_",9) || 
        !strnicmp (mod->name, "models/i_",9))
	{
		mod->ex_flags |= XF_NOSHADOW;
		if (!strnicmp (mod->name, "models/i_hboost",15))
		{
			//mod->flags |= EF_TRANSPARENT;
			mod->ex_flags |= XL_DARKBLUELIGHT;
			mod->ex_flags |= XF_GLOW;
			mod->glow_color[0] = 0.15f;
			mod->glow_color[1] = 0.15f;
			mod->glow_color[2] = 0.35f;
			mod->chromeflag |= CR_HEALTS;
		}
		else if
			(!strnicmp (mod->name, "models/a_hboost",15))
		{
			//mod->flags |= EF_TRANSPARENT;
			mod->ex_flags |= XL_PURPLELIGHT;
			mod->ex_flags |= XF_GLOW;
			mod->glow_color[0] = 0.30f;
			mod->glow_color[1] = 0.05f;
			mod->glow_color[2] = 0.55f;
			mod->chromeflag |= CR_HEALTS;
		}
		else
		{
			mod->ex_flags |= XF_FULLBRIGHT;
			mod->ex_flags |= XL_ITEMLIGHT;
			mod->ex_flags |= XF_GLOW;
			mod->glow_color[0] = 0.45f;
			mod->glow_color[1] = 0.35f;
			mod->glow_color[2] = 0.25f;
			mod->chromeflag |= CR_POWERUPROTATED;
		}
	}
	//Flashes hit
    else if (!strnicmp (mod->name, "models/star",11) ||
        !strnicmp (mod->name, "models/arrowhit",15))
	{
		mod->ex_flags |= XF_BIGMISS_GLOW|XF_NOZWRITE|XF_FULLBRIGHT|XL_FLASHLIGHT;
        mod->glow_color[0] = 1.00f;
        mod->glow_color[1] = 0.85f;
        mod->glow_color[2] = 0.75f;
	}
	else if (!strnicmp (mod->name, "models/ball.",12))
	{
        mod->ex_flags |= XF_BIGMISS_GLOW|XF_NOZWRITE|XF_FULLBRIGHT|XL_BLUELIGHT;
        mod->glow_color[0] = 0.35f;
        mod->glow_color[1] = 0.15f;
        mod->glow_color[2] = 0.95f;
	}
	else if (!strnicmp (mod->name, "models/ballista",15))
	{
        mod->ex_flags |= XL_DARKREDLIGHT;
	}
	else if (!strnicmp (mod->name, "models/balbolt",14))
	{
        mod->ex_flags |= XF_FADEMISS_GLOW|XL_DARKREDLIGHT;
        mod->glow_color[0] = 0.45f;
        mod->glow_color[1] = 0.05f;
        mod->glow_color[2] = 0.05f;
	}
	else if (!strnicmp (mod->name, "models/puzzle",13))
	{
        mod->ex_flags |= XF_FADEMISS_GLOW|XL_DARKREDLIGHT;
        mod->glow_color[0] = 0.45f;
        mod->glow_color[1] = 0.05f;
        mod->glow_color[2] = 0.05f;
	}
	else if (!strnicmp (mod->name, "models/bonelump",15))
	{
        mod->ex_flags |= XF_BIGMISS_GLOW|XF_FULLBRIGHT|XL_BONELIGHT;
        mod->glow_color[0] = 0.60f;
        mod->glow_color[1] = 0.15f;
        mod->glow_color[2] = 0.00f;
	}
	else if (!strnicmp (mod->name, "models/boneshot",15))
	{
        mod->ex_flags |= XF_MISSILE_GLOW|XF_FULLBRIGHT|XL_BONELIGHT;
        mod->glow_color[0] = 0.50f;
        mod->glow_color[1] = 0.10f;
        mod->glow_color[2] = 0.05f;
	}
	else if (!strnicmp (mod->name, "models/handfx",13))
	{
        mod->ex_flags |= XF_MISSILE_GLOW|XF_NOZWRITE|XF_FULLBRIGHT|XL_BLUELIGHT;
        mod->glow_color[0] = 0.35f;
        mod->glow_color[1] = 0.15f;
        mod->glow_color[2] = 1.00f;
	}
    else if (!strnicmp (mod->name, "models/lball",12))
	{
        mod->ex_flags |= XF_BIGMISS_GLOW|XF_NOSHADOW|XF_FULLBRIGHT|XL_BLUELIGHT;
        mod->glow_color[0] = 0.25f;
        mod->glow_color[1] = 0.35f;
        mod->glow_color[2] = 1.00f;
	}
    // Missile glows
    else if (!strnicmp (mod->name, "models/akarrow.",15))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_WEAPONLIGHT;
            mod->glow_color[0] = 1.00f;
            mod->glow_color[1] = 0.35f;
            mod->glow_color[2] = 0.00f;
            }
    else if (!strnicmp (mod->name, "models/akarrow2",15))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_MAGICLIGHT;
            mod->glow_color[0] = 0.3f;
            mod->glow_color[1] = 0.1f;
            mod->glow_color[2] = 0.8f;
            }
	else if (!strnicmp (mod->name, "models/drgnball",15))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_FIRELIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.55f;
            mod->glow_color[2] = 0.15f;
            }
    else if (!strnicmp (mod->name, "models/eidoball",15))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_FIRELIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.65f;
            mod->glow_color[2] = 0.25f;
            }
    else if (!strnicmp (mod->name, "models/stlghtng",15))
            {
            mod->ex_flags |= XF_FADEMISS_GLOW|XL_BLUELIGHT;
            mod->glow_color[0] = 0.20f;
            mod->glow_color[1] = 0.05f;
            mod->glow_color[2] = 0.95f;
            }
    else if (!strnicmp (mod->name, "models/fambeam",14))
            {
            mod->ex_flags |= XF_FADEMISS_GLOW|XL_REDLIGHT;
            mod->glow_color[0] = 1.00f;
            mod->glow_color[1] = 0.15f;
            mod->glow_color[2] = 0.00f;
            }
    else if (!strnicmp (mod->name, "models/stmedgaz",15))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_GREENLIGHT;
            mod->glow_color[0] = 0.15f;
            mod->glow_color[1] = 1.00f;
            mod->glow_color[2] = 0.00f;
            }
    else if (!strnicmp (mod->name, "models/medhit",13))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_GREENLIGHT;
            mod->glow_color[0] = 0.25f;
            mod->glow_color[1] = 0.95f;
            mod->glow_color[2] = 0.05f;
            }
    else if (!strnicmp (mod->name, "models/lavaball",15))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_FIRELIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.75f;
            mod->glow_color[2] = 0.25f;
            }
    else if (!strnicmp (mod->name, "models/glowball",15))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_BLUELIGHT;
            mod->glow_color[0] = 0.35f;
            mod->glow_color[1] = 0.25f;
            mod->glow_color[2] = 0.95f;
            }
    else if (!strnicmp (mod->name, "models/fireball",15))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_FIRELIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.35f;
            mod->glow_color[2] = 0.25f;
            }
    else if (!strnicmp (mod->name, "models/famshot",14))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_REDLIGHT;
            mod->glow_color[0] = 0.95f;
            mod->glow_color[1] = 0.25f;
            mod->glow_color[2] = 0.15f;
            }
    else if (!strnicmp (mod->name, "models/pestshot",15))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_GREENLIGHT;
            mod->glow_color[0] = 0.2f;
            mod->glow_color[1] = 0.75f;
            mod->glow_color[2] = 0.15f;
            }
    else if (!strnicmp (mod->name, "models/mumshot",14))
            {
			//mod->flags |= EF_TRANSPARENT;
            mod->ex_flags |= XF_FADEMISS_GLOW|XL_EXPLODELIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.45f;
            mod->glow_color[2] = 0.15f;
            }
    else if (!strnicmp (mod->name, "models/stice",11))
            {
            mod->ex_flags |= XF_FADEMISS_GLOW|XL_BLUELIGHT;
            mod->glow_color[0] = 0.25f;
            mod->glow_color[1] = 0.15f;
            mod->glow_color[2] = 0.95f;
            }
    else if (!strnicmp (mod->name, "models/vindsht",14))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_FIRELIGHT;
            mod->glow_color[0] = 0.75f;
            mod->glow_color[1] = 0.25f;
            mod->glow_color[2] = 0.00f;
            }
    else if (!strnicmp (mod->name, "models/stsunsf",14))
            {
			if (!strnicmp (mod->name, "models/stsunsf3",15))
				{
					mod->ex_flags |= XF_MISSILE_GLOW|XL_EXPLODELIGHT;
				}
				else
				{
					mod->ex_flags |= XF_FADEMISS_GLOW;
				}
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.85f;
            mod->glow_color[2] = 0.55f;
            }
    else if (!strnicmp (mod->name, "models/axblade",14))
            {
			mod->ex_flags |= XF_FADEMISS_GLOW|XL_DARKBLUELIGHT;
            mod->glow_color[0] = 0.0f;
            mod->glow_color[1] = 0.05f;
            mod->glow_color[2] = 0.35f;
			}
    else if (!strnicmp (mod->name, "models/hamthrow",15))
            {
			mod->ex_flags |= XF_FADEMISS_GLOW|XL_DARKBLUELIGHT;
            mod->glow_color[0] = 0.0f;
            mod->glow_color[1] = 0.15f;
            mod->glow_color[2] = 0.45f;
			}	
    else if (!strnicmp (mod->name, "models/scrbstp1",15))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_WEAPONLIGHT;
            mod->glow_color[0] = 0.80f;
            mod->glow_color[1] = 0.50f;
            mod->glow_color[2] = 0.10f;
            }
    else if (!strnicmp (mod->name, "models/scrbpbody",16))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_FIRELIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.55f;
            mod->glow_color[2] = 0.15f;
            }
    else if (!strnicmp (mod->name, "models/iceshot1",15))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_BLUELIGHT;
            mod->glow_color[0] = 0.45f;
            mod->glow_color[1] = 0.25f;
            mod->glow_color[2] = 1.0f;
            }
    else if (!strnicmp (mod->name, "models/iceshot2",15))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_BLUELIGHT;
            mod->glow_color[0] = 0.2f;
            mod->glow_color[1] = 0.3f;
            mod->glow_color[2] = 1.0f;
            }
    else if (!strnicmp (mod->name, "models/budd_star",16))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_BLUELIGHT;
            mod->glow_color[0] = 0.10f;
            mod->glow_color[1] = 0.15f;
            mod->glow_color[2] = 0.75f;
            }
    else if (!strnicmp (mod->name, "models/flaming",14))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_ORANGELIGHT;
            mod->glow_color[0] = 0.85f;
            mod->glow_color[1] = 0.55f;
            mod->glow_color[2] = 0.35f;
            }
    else if (!strnicmp (mod->name, "models/sucwp1p",14))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_REDLIGHT;
            mod->glow_color[0] = 1.00f;
            mod->glow_color[1] = 0.25f;
            mod->glow_color[2] = 0.05f;
            }
    else if (!strnicmp (mod->name, "models/sucwp2p",14))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_GREENLIGHT;
            mod->glow_color[0] = 0.15f;
            mod->glow_color[1] = 0.85f;
            mod->glow_color[2] = 0.25f;
            }
    else if (!strnicmp (mod->name, "models/goop",11))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_REDLIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.8f;
            mod->glow_color[2] = 0.2f;
            }
    else if (!strnicmp (mod->name, "models/purfir1",14))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_EXPLODELIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.55f;
            mod->glow_color[2] = 0.35f;
            }
    else if (!strnicmp (mod->name, "models/golemmis",15))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_REDLIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.25f;
            mod->glow_color[2] = 0.15f;
            }
    else if (!strnicmp (mod->name, "models/shard.",13))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_BLUELIGHT;
            mod->glow_color[0] = 0.35f;
            mod->glow_color[1] = 0.15f;
            mod->glow_color[2] = 0.65f;
            }
    else if (!strnicmp (mod->name, "models/shardice",15))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_MAGICLIGHT;
            mod->glow_color[0] = 0.45f;
            mod->glow_color[1] = 0.15f;
            mod->glow_color[2] = 1.0f;
            }
    else if (!strnicmp (mod->name, "models/snakearr",15))
               {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_GREENLIGHT;
            mod->glow_color[0] = 0.5f;
            mod->glow_color[1] = 0.65f;
            mod->glow_color[2] = 0.15f;
            }
    else if (!strnicmp (mod->name, "models/spit",11))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_DARKGREENLIGHT;
            mod->glow_color[0] = 0.05f;
            mod->glow_color[1] = 0.35f;
            mod->glow_color[2] = 0.25f;
            }
    else if (!strnicmp (mod->name, "models/spike",12))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_FIRELIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.6f;
            mod->glow_color[2] = 0.3f;
            }
    else if (!strnicmp (mod->name, "models/faspell",14))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_FIRELIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.45f;
            mod->glow_color[2] = 0.10f;
            }
	else if (!strnicmp (mod->name, "models/skulshot",15))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_BONELIGHT;
            mod->glow_color[0] = 0.8f;
            mod->glow_color[1] = 0.4f;
            mod->glow_color[2] = 0.0f;
            }
	else if (!strnicmp (mod->name, "models/soulball",15))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_REDLIGHT;
            mod->glow_color[0] = 1.00f;
            mod->glow_color[1] = 0.15f;
            mod->glow_color[2] = 0.05f;
            }
	else if (!strnicmp (mod->name, "models/vorpsh",13))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_BLUELIGHT;
            mod->glow_color[0] = 0.25f;
            mod->glow_color[1] = 0.0f;
            mod->glow_color[2] = 0.85f;
            }
	else if (!strnicmp (mod->name, "models/vorpswip",15))
            {
            mod->ex_flags |= XL_DARKREDLIGHT;
            }
	else if (!strnicmp (mod->name, "models/assgren",14))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_DARKREDLIGHT;
            mod->glow_color[0] = 0.75f;
            mod->glow_color[1] = 0.25f;
            mod->glow_color[2] = 0.05f;
            }
	else if (!strnicmp (mod->name, "models/tempmetr",15))
            {
            mod->ex_flags |= XF_MISSILE_GLOW|XL_REDLIGHT;
            mod->glow_color[0] = 0.95f;
            mod->glow_color[1] = 0.25f;
            mod->glow_color[2] = 0.05f;
            }
	else if (!strnicmp (mod->name, "models/tornato",14))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_REDLIGHT;
            mod->glow_color[0] = 1.00f;
            mod->glow_color[1] = 0.15f;
            mod->glow_color[2] = 0.00f;
            }
	else if (!strnicmp (mod->name, "models/birdm",11))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_REDLIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.15f;
            mod->glow_color[2] = 0.05f;
            }
	else if (!strnicmp (mod->name, "models/boss/star",16))
            {
            mod->ex_flags |= XF_BIGMISS_GLOW|XL_REDLIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.20f;
            mod->glow_color[2] = 0.00f;
            }
	else if (!strnicmp (mod->name, "models/boss/shaft",17))
            {
            mod->ex_flags |= XF_FADEMISS_GLOW;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.45f;
            mod->glow_color[2] = 0.15f;
            }
	else if (!strnicmp (mod->name, "models/ravproj",14))
            {
            mod->ex_flags |= XF_FADEMISS_GLOW;
            mod->glow_color[0] = 0.4f;
            mod->glow_color[1] = 0.0f;
            mod->glow_color[2] = 0.0f;
            }
	
	if (!strnicmp (mod->name, "models/archer",13) ||
			!strnicmp (mod->name, "models/imp",10) ||
			!strnicmp (mod->name, "models/necro",12))
	{
            mod->chromeflag |= CR_MONSTER;
	}
	else if (!strnicmp (mod->name, "models/g-head",13) ||
			!strnicmp (mod->name, "models/goa",10) ||
			!strnicmp (mod->name, "models/gol",10))
	{
            mod->chromeflag |= CR_MONSTERSHINED;
	}
	else if (!strnicmp (mod->name, "models/hydra",12) ||
			!strnicmp (mod->name, "models/fish",11) ||
			!strnicmp (mod->name, "models/medusa",13) ||
			!strnicmp (mod->name, "models/medhead",14) ||
			!strnicmp (mod->name, "models/medsnake",15))
	{
            mod->chromeflag |= CR_MONSTERWATER;
	}
	else if (!strnicmp (mod->name, "models/scorpion",15) ||
			!strnicmp (mod->name, "models/spider",13))
	{
            mod->chromeflag |= CR_MONSTERTOXIC;
	}
	else if (!strnicmp (mod->name, "models/athena",13) ||
			!strnicmp (mod->name, "models/anglstat",15) ||
			!strnicmp (mod->name, "models/king",11) ||
			!strnicmp (mod->name, "models/lion",11) ||
			!strnicmp (mod->name, "models/mars",11) ||
			!strnicmp (mod->name, "models/samurai",14) ||
			!strnicmp (mod->name, "models/neptune",14))
	{
            mod->chromeflag |= CR_STATUE;
	}
	else if (!strnicmp (mod->name, "models/bellring",15) ||
			!strnicmp (mod->name, "models/cross",12) ||
			!strnicmp (mod->name, "models/gemlight",15))
	{
            mod->chromeflag |= CR_ARCYELLOW;
	}
	else if (!strnicmp (mod->name, "models/fountain",15) ||
			!strnicmp (mod->name, "models/pot",10) ||
			!strnicmp (mod->name, "models/bench",12) ||
			!strnicmp (mod->name, "models/castrch",14) ||
			!strnicmp (mod->name, "models/snow",11) ||
			!strnicmp (mod->name, "models/burner",13) ||
			!strnicmp (mod->name, "models/candle",13) ||
			!strnicmp (mod->name, "models/lantern",14) ||
			!strnicmp (mod->name, "models/cflmtrch",15) ||
			!strnicmp (mod->name, "models/rflmtrch",15) ||
			!strnicmp (mod->name, "models/cauldron",15) ||
			!strnicmp (mod->name, "models/cube",11) ||
			!strnicmp (mod->name, "models/chest1",13))
	{
            mod->chromeflag |= CR_INTERIOR;
	}
	else if (!strnicmp (mod->name, "models/puzzle/",14))
	{
            mod->chromeflag |= CR_PAZZLES;
	}
				
			/*else if (!strnicmp (mod->name, "models/bg_expld",15) ||
			!strnicmp (mod->name, "models/eidoflam",15) ||
			!strnicmp (mod->name, "models/fcircle",14) ||
			!strnicmp (mod->name, "models/fl_expld",15) ||
			!strnicmp (mod->name, "models/gen_expl",15) ||
			!strnicmp (mod->name, "models/sm_expld",15) ||
			!strnicmp (mod->name, "models/xbowexpl",15))
            {
			mod->ex_flags |= XF_BIGMISS_GLOW|XL_EXPLODELIGHT;
            mod->glow_color[0] = 1.0f;
            mod->glow_color[1] = 0.45f;
            mod->glow_color[2] = 0.15f;
            }*/
}
/*
=================
Mod_LoadAliasModelNew
reads extra field for num ST verts, and extra index list of them
=================
*/
void Mod_LoadAliasModelNew (model_t *mod, void *buffer)
{
	int					i, j;
	newmdl_t			*pinmodel;
	stvert_t			*pinstverts;
	dnewtriangle_t		*pintriangles;
	int					version, numframes;
	int					size;
	daliasframetype_t	*pframetype;
	daliasskintype_t	*pskintype;
	int					start, end, total;
	
	//move after initialization - jeank
    //Mod_SetAliasModelExtraFlags (mod);

    start = Hunk_LowMark ();

	pinmodel = (newmdl_t *)buffer;

	version = LittleLong (pinmodel->version);
	if (version != ALIAS_NEWVERSION)
		Sys_Error ("%s has wrong version number (%i should be %i)",
				 mod->name, version, ALIAS_NEWVERSION);

//	Con_Printf("Loading NEW model %s\n",mod->name);
//
// allocate space for a working header, plus all the data except the frames,
// skin and group info
//
	size = 	sizeof (aliashdr_t) 
			+ (LittleLong (pinmodel->numframes) - 1) *
			sizeof (pheader->frames[0]);
	pheader = Hunk_AllocName (size, loadname);
	
	mod->flags = LittleLong (pinmodel->flags);

	Mod_SetAliasModelExtraFlags (mod);

//
// endian-adjust and copy the data, starting with the alias model header
//
	pheader->boundingradius = LittleFloat (pinmodel->boundingradius);
	pheader->numskins = LittleLong (pinmodel->numskins);
	pheader->skinwidth = LittleLong (pinmodel->skinwidth);
	pheader->skinheight = LittleLong (pinmodel->skinheight);

	if (pheader->skinheight > MAX_SKIN_HEIGHT)
		Sys_Error ("model %s has a skin taller than %d", mod->name,
				   MAX_SKIN_HEIGHT);

	pheader->numverts = LittleLong (pinmodel->numverts);
	pheader->version = LittleLong (pinmodel->num_st_verts);	//hide num_st in version
	
	if (pheader->numverts <= 0)
		Sys_Error ("model %s has no vertices", mod->name);

	if (pheader->numverts > MAXALIASVERTS)
		Sys_Error ("model %s has too many vertices", mod->name);

	pheader->numtris = LittleLong (pinmodel->numtris);

	if (pheader->numtris <= 0)
		Sys_Error ("model %s has no triangles", mod->name);

	pheader->numframes = LittleLong (pinmodel->numframes);
	numframes = pheader->numframes;
	if (numframes < 1)
		Sys_Error ("Mod_LoadAliasModel: Invalid # of frames: %d\n", numframes);

	pheader->size = LittleFloat (pinmodel->size) * ALIAS_BASE_SIZE_RATIO;
	mod->synctype = LittleLong (pinmodel->synctype);
	mod->numframes = pheader->numframes;

	for (i=0 ; i<3 ; i++)
	{
		pheader->scale[i] = LittleFloat (pinmodel->scale[i]);
		pheader->scale_origin[i] = LittleFloat (pinmodel->scale_origin[i]);
		pheader->eyeposition[i] = LittleFloat (pinmodel->eyeposition[i]);
	}

//
// load the skins
//
	pskintype = (daliasskintype_t *)&pinmodel[1];
	pskintype = Mod_LoadAllSkins (pheader->numskins, pskintype, mod->flags);

//
// load base s and t vertices
//
	pinstverts = (stvert_t *)pskintype;

	for (i=0 ; i<pheader->version ; i++)	//version holds num_st_verts
	{
		stverts[i].onseam = LittleLong (pinstverts[i].onseam);
		stverts[i].s = LittleLong (pinstverts[i].s);
		stverts[i].t = LittleLong (pinstverts[i].t);
	}

//
// load triangle lists
//
	pintriangles = (dnewtriangle_t *)&pinstverts[pheader->version];

	for (i=0 ; i<pheader->numtris ; i++)
	{
		triangles[i].facesfront = LittleLong (pintriangles[i].facesfront);

		for (j=0 ; j<3 ; j++)
		{
			triangles[i].vertindex[j] = LittleShort (pintriangles[i].vertindex[j]);
			triangles[i].stindex[j]	  = LittleShort (pintriangles[i].stindex[j]);
		}
	}

//
// load the frames
//
	posenum = 0;
	pframetype = (daliasframetype_t *)&pintriangles[pheader->numtris];

	mins[0] = mins[1] = mins[2] = 32768;
	maxs[0] = maxs[1] = maxs[2] = -32768;

	for (i=0 ; i<numframes ; i++)
	{
		aliasframetype_t	frametype;

		frametype = LittleLong (pframetype->type);

		if (frametype == ALIAS_SINGLE)
		{
			pframetype = (daliasframetype_t *)
					Mod_LoadAliasFrame (pframetype + 1, &pheader->frames[i]);
		}
		else
		{
			pframetype = (daliasframetype_t *)
					Mod_LoadAliasGroup (pframetype + 1, &pheader->frames[i]);
		}
	}

	//Con_Printf("Model is %s\n",mod->name);
	//Con_Printf("   Mins is %5.2f, %5.2f, %5.2f\n",mins[0],mins[1],mins[2]);
	//Con_Printf("   Maxs is %5.2f, %5.2f, %5.2f\n",maxs[0],maxs[1],maxs[2]);

	pheader->numposes = posenum;

	mod->type = mod_alias;

// FIXME: do this right
//	mod->mins[0] = mod->mins[1] = mod->mins[2] = -16;
//	mod->maxs[0] = mod->maxs[1] = mod->maxs[2] = 16;
	mod->mins[0] = mins[0] - 10;
	mod->mins[1] = mins[1] - 10;
	mod->mins[2] = mins[2] - 10;
	mod->maxs[0] = maxs[0] + 10;
	mod->maxs[1] = maxs[1] + 10;
	mod->maxs[2] = maxs[2] + 10;


	//
	// build the draw lists
	//
	if (vid_initialized)
		GL_MakeAliasModelDisplayLists (mod, pheader);

//
// move the complete, relocatable alias model to the cache
//	
	end = Hunk_LowMark ();
	total = end - start;
	
	Cache_Alloc (&mod->cache, total, loadname);
	if (!mod->cache.data)
		return;
	memcpy (mod->cache.data, pheader, total);

	Hunk_FreeToLowMark (start);
}

/*
=================
Mod_LoadAliasModel
=================
*/
void Mod_LoadAliasModel (model_t *mod, void *buffer)
{
	int					i, j;
	mdl_t				*pinmodel;
	stvert_t			*pinstverts;
	dtriangle_t			*pintriangles;
	int					version, numframes;
	int					size;
	daliasframetype_t	*pframetype;
	daliasskintype_t	*pskintype;
	int					start, end, total;
	
    //moved after initialization - jeank
    //Mod_SetAliasModelExtraFlags (mod);
    
	start = Hunk_LowMark ();

	pinmodel = (mdl_t *)buffer;

	version = LittleLong (pinmodel->version);
	if (version != ALIAS_VERSION)
		Sys_Error ("%s has wrong version number (%i should be %i)",
				 mod->name, version, ALIAS_VERSION);

//
// allocate space for a working header, plus all the data except the frames,
// skin and group info
//
	size = 	sizeof (aliashdr_t) 
			+ (LittleLong (pinmodel->numframes) - 1) *
			sizeof (pheader->frames[0]);
	pheader = Hunk_AllocName (size, loadname);
	
	mod->flags = LittleLong (pinmodel->flags);

	Mod_SetAliasModelExtraFlags (mod);
//
// endian-adjust and copy the data, starting with the alias model header
//
	pheader->boundingradius = LittleFloat (pinmodel->boundingradius);
	pheader->numskins = LittleLong (pinmodel->numskins);
	pheader->skinwidth = LittleLong (pinmodel->skinwidth);
	pheader->skinheight = LittleLong (pinmodel->skinheight);

	if (pheader->skinheight > MAX_SKIN_HEIGHT)
		Sys_Error ("model %s has a skin taller than %d", mod->name,
				   MAX_SKIN_HEIGHT);

	pheader->numverts = LittleLong (pinmodel->numverts);
	pheader->version = pheader->numverts;	//hide num_st in version

	if (pheader->numverts <= 0)
		Sys_Error ("model %s has no vertices", mod->name);

	if (pheader->numverts > MAXALIASVERTS)
		Sys_Error ("model %s has too many vertices", mod->name);

	pheader->numtris = LittleLong (pinmodel->numtris);

	if (pheader->numtris <= 0)
		Sys_Error ("model %s has no triangles", mod->name);

	pheader->numframes = LittleLong (pinmodel->numframes);
	numframes = pheader->numframes;
	if (numframes < 1)
		Sys_Error ("Mod_LoadAliasModel: Invalid # of frames: %d\n", numframes);

	pheader->size = LittleFloat (pinmodel->size) * ALIAS_BASE_SIZE_RATIO;
	mod->synctype = LittleLong (pinmodel->synctype);
	mod->numframes = pheader->numframes;

	for (i=0 ; i<3 ; i++)
	{
		pheader->scale[i] = LittleFloat (pinmodel->scale[i]);
		pheader->scale_origin[i] = LittleFloat (pinmodel->scale_origin[i]);
		pheader->eyeposition[i] = LittleFloat (pinmodel->eyeposition[i]);
	}


//
// load the skins
//
	pskintype = (daliasskintype_t *)&pinmodel[1];
	pskintype = Mod_LoadAllSkins (pheader->numskins, pskintype, mod->flags);

//
// load base s and t vertices
//
	pinstverts = (stvert_t *)pskintype;

	for (i=0 ; i<pheader->version ; i++)	//version holds num_st_verts
	{
		stverts[i].onseam = LittleLong (pinstverts[i].onseam);
		stverts[i].s = LittleLong (pinstverts[i].s);
		stverts[i].t = LittleLong (pinstverts[i].t);
	}

//
// load triangle lists
//
	pintriangles = (dtriangle_t *)&pinstverts[pheader->numverts];

	for (i=0 ; i<pheader->numtris ; i++)
	{
		triangles[i].facesfront = LittleLong (pintriangles[i].facesfront);

		for (j=0 ; j<3 ; j++)
		{
			triangles[i].vertindex[j] =	(unsigned short)LittleLong (pintriangles[i].vertindex[j]);
			triangles[i].stindex[j]	  = triangles[i].vertindex[j];
		}
	}

//
// load the frames
//
	posenum = 0;
	pframetype = (daliasframetype_t *)&pintriangles[pheader->numtris];

	mins[0] = mins[1] = mins[2] = 32768;
	maxs[0] = maxs[1] = maxs[2] = -32768;

	for (i=0 ; i<numframes ; i++)
	{
		aliasframetype_t	frametype;

		frametype = LittleLong (pframetype->type);

		if (frametype == ALIAS_SINGLE)
		{
			pframetype = (daliasframetype_t *)
					Mod_LoadAliasFrame (pframetype + 1, &pheader->frames[i]);
		}
		else
		{
			pframetype = (daliasframetype_t *)
					Mod_LoadAliasGroup (pframetype + 1, &pheader->frames[i]);
		}
	}

	//Con_Printf("Model is %s\n",mod->name);
	//Con_Printf("   Mins is %5.2f, %5.2f, %5.2f\n",mins[0],mins[1],mins[2]);
	//Con_Printf("   Maxs is %5.2f, %5.2f, %5.2f\n",maxs[0],maxs[1],maxs[2]);

	pheader->numposes = posenum;

	mod->type = mod_alias;

// FIXME: do this right
//	mod->mins[0] = mod->mins[1] = mod->mins[2] = -16;
//	mod->maxs[0] = mod->maxs[1] = mod->maxs[2] = 16;
	mod->mins[0] = mins[0] - 10;
	mod->mins[1] = mins[1] - 10;
	mod->mins[2] = mins[2] - 10;
	mod->maxs[0] = maxs[0] + 10;
	mod->maxs[1] = maxs[1] + 10;
	mod->maxs[2] = maxs[2] + 10;

	//
	// build the draw lists
	//
	if (vid_initialized)
		GL_MakeAliasModelDisplayLists (mod, pheader);
//
// move the complete, relocatable alias model to the cache
//	
	end = Hunk_LowMark ();
	total = end - start;
	
	Cache_Alloc (&mod->cache, total, loadname);
	if (!mod->cache.data)
		return;
	memcpy (mod->cache.data, pheader, total);

	Hunk_FreeToLowMark (start);
}

//=============================================================================


/*
=================
Mod_LoadSpriteFrame
=================
*/
void * Mod_LoadSpriteFrame (model_t *mod, void * pin, mspriteframe_t **ppframe, int framenum)
{
	dspriteframe_t		*pinframe;
	mspriteframe_t		*pspriteframe;
	int					width, height, size, origin[2];
    char				name[64], sprite[64], sprite2[64];

	pinframe = (dspriteframe_t *)pin;

	width = LittleLong (pinframe->width);
	height = LittleLong (pinframe->height);
	size = width * height;

	pspriteframe = Hunk_AllocName (sizeof (mspriteframe_t),loadname);

	memset (pspriteframe, 0, sizeof (mspriteframe_t));

	*ppframe = pspriteframe;

	pspriteframe->width = width;
	pspriteframe->height = height;
	origin[0] = LittleLong (pinframe->origin[0]);
	origin[1] = LittleLong (pinframe->origin[1]);

	pspriteframe->up = origin[1];
	pspriteframe->down = origin[1] - height;
	pspriteframe->left = origin[0];
	pspriteframe->right = width + origin[0];

	// sprintf (name, "%s_%i", loadmodel->name, framenum);

    /*
	if ((mod->flags & EF_TRANSPARENT))
	    pspriteframe->gl_texturenum = GL_LoadTransTexture (name, width, height, (byte *)(pinframe + 1), true, 127);
	else
        pspriteframe->gl_texturenum = GL_LoadTexture (name, width, height, (byte *)(pinframe + 1), true, true, 0, 1);
    */
    COM_StripExtension(loadmodel->name, sprite); 
    sprintf (sprite2, "%s_%i", sprite, framenum);

    if (r_texture_external.value == 1) 
        pspriteframe->gl_texturenum = loadtextureimage (sprite2, false, false ,true);
    
    if (pspriteframe->gl_texturenum == 0)// did not find a matching TGA...		
        {
	    sprintf (name, "%s_%i", loadmodel->name, framenum);
	
        if ((mod->flags & EF_TRANSPARENT))
	        pspriteframe->gl_texturenum = GL_LoadTransTexture (name, width, height, (byte *)(pinframe + 1), true, 127, true);
	    else
            pspriteframe->gl_texturenum = GL_LoadTexture (name, width, height, (byte *)(pinframe + 1), false, true, 0, 1, true); // 0 ,1);

        //pspriteframe->gl_texturenum = GL_LoadTexture (name, width, height, (byte *)(pinframe + 1), true, true, 0, 1);
        }


	return (void *)((byte *)pinframe + sizeof (dspriteframe_t) + size);
}


/*
=================
Mod_LoadSpriteGroup
=================
*/
void * Mod_LoadSpriteGroup (model_t *mod, void * pin, mspriteframe_t **ppframe, int framenum)
{
	dspritegroup_t		*pingroup;
	mspritegroup_t		*pspritegroup;
	int					i, numframes;
	dspriteinterval_t	*pin_intervals;
	float				*poutintervals;
	void				*ptemp;

	pingroup = (dspritegroup_t *)pin;

	numframes = LittleLong (pingroup->numframes);

	pspritegroup = Hunk_AllocName (sizeof (mspritegroup_t) +
				(numframes - 1) * sizeof (pspritegroup->frames[0]), loadname);

	pspritegroup->numframes = numframes;

	*ppframe = (mspriteframe_t *)pspritegroup;

	pin_intervals = (dspriteinterval_t *)(pingroup + 1);

	poutintervals = Hunk_AllocName (numframes * sizeof (float), loadname);

	pspritegroup->intervals = poutintervals;

	for (i=0 ; i<numframes ; i++)
	{
		*poutintervals = LittleFloat (pin_intervals->interval);
		if (*poutintervals <= 0.0)
			Sys_Error ("Mod_LoadSpriteGroup: interval<=0");

		poutintervals++;
		pin_intervals++;
	}

	ptemp = (void *)pin_intervals;

	for (i=0 ; i<numframes ; i++)
	{
		ptemp = Mod_LoadSpriteFrame (mod, ptemp, &pspritegroup->frames[i], framenum * 100 + i);
	}

	return ptemp;
}


/*
=================
Mod_LoadSpriteModel
=================
*/
void Mod_LoadSpriteModel (model_t *mod, void *buffer)
{
	int					i;
	int					version;
	dsprite_t			*pin;
	msprite_t			*psprite;
	int					numframes;
	int					size;
	dspriteframetype_t	*pframetype;
	
	pin = (dsprite_t *)buffer;

	version = LittleLong (pin->version);
	if (version != SPRITE_VERSION)
		Sys_Error ("%s has wrong version number "
				 "(%i should be %i)", mod->name, version, SPRITE_VERSION);

	numframes = LittleLong (pin->numframes);

	size = sizeof (msprite_t) +	(numframes - 1) * sizeof (psprite->frames);

	psprite = Hunk_AllocName (size, loadname);

	mod->cache.data = psprite;

	psprite->type = LittleLong (pin->type);
	psprite->maxwidth = LittleLong (pin->width);
	psprite->maxheight = LittleLong (pin->height);
	psprite->beamlength = LittleFloat (pin->beamlength);
	mod->synctype = LittleLong (pin->synctype);
	psprite->numframes = numframes;

	mod->mins[0] = mod->mins[1] = -psprite->maxwidth/2;
	mod->maxs[0] = mod->maxs[1] = psprite->maxwidth/2;
	mod->mins[2] = -psprite->maxheight/2;
	mod->maxs[2] = psprite->maxheight/2;
	
//
// load the frames
//
	if (numframes < 1)
		Sys_Error ("Mod_LoadSpriteModel: Invalid # of frames: %d\n", numframes);

	mod->numframes = numframes;

	pframetype = (dspriteframetype_t *)(pin + 1);

	for (i=0 ; i<numframes ; i++)
	{
		spriteframetype_t	frametype;

		frametype = LittleLong (pframetype->type);
		psprite->frames[i].type = frametype;

		if (frametype == SPR_SINGLE)
		{
			pframetype = (dspriteframetype_t *)
					Mod_LoadSpriteFrame (mod, pframetype + 1,
										 &psprite->frames[i].frameptr, i);
		}
		else
		{
			pframetype = (dspriteframetype_t *)
					Mod_LoadSpriteGroup (mod, pframetype + 1,
										 &psprite->frames[i].frameptr, i);
		}
	}

	mod->type = mod_sprite;
}

//=============================================================================

/*
================
Mod_Print
================
*/
void Mod_Print (void)
{
	int		i;
	model_t	*mod;

	Con_Printf ("Cached models:\n");
	for (i=0, mod=mod_known ; i < mod_numknown ; i++, mod++)
	{
		Con_Printf ("%8p : %s\n",mod->cache.data, mod->name);
	}
}


/*
 * $Log: /H2 Mission Pack/gl_model.c $
 * 
 * 11    3/16/98 4:38p Jmonroe
 * 
 * 10    3/12/98 1:12p Jmonroe
 * removed strcmp from render code
 * 
 * 9     3/11/98 6:25p Jmonroe
 * 
 * 8     3/11/98 3:29p Jmonroe
 * 
 * 7     3/11/98 12:10p Jmonroe
 * first pass at new model fmt in GL , s and t are not correct
 * 
 * 6     3/10/98 11:40a Jmonroe
 * 
 * 5     3/01/98 8:20p Jmonroe
 * removed the slow "quake" version of common functions
 * 
 * 4     2/27/98 3:54p Jmonroe
 * changed hull 4 size
 * 
 * 3     2/04/98 12:53a Jmonroe
 * added fastfabs
 * 
 * 2     1/18/98 8:05p Jmonroe
 * all of rick's patch code is in now
 * 
 * 21    10/28/97 2:58p Jheitzman
 * 
 * 19    9/23/97 9:47p Rjohnson
 * Fix for dedicated gl server and color maps for sheeps
 * 
 * 18    9/11/97 2:56p Rjohnson
 * Player color changes
 * 
 * 17    9/04/97 4:44p Rjohnson
 * Updates
 * 
 * 16    8/31/97 9:27p Rjohnson
 * GL Updates
 * 
 * 15    8/29/97 4:48p Rjohnson
 * Changed hull dimmensions
 * 
 * 14    8/29/97 2:49p Rjohnson
 * Clipping hull change
 * 
 * 13    8/19/97 7:51p Rjohnson
 * Fix for models disappearing
 * 
 * 12    8/17/97 4:14p Rjohnson
 * Fix for model lighting
 * 
 * 11    6/16/97 5:28a Rjohnson
 * Minor fixes
 * 
 * 10    6/16/97 3:13a Rjohnson
 * Fixes for: allocating less memory, models clipping out, and plaques in
 * gl version
 * 
 * 9     6/02/97 3:42p Gmctaggart
 * GL Catchup
 * 
 * 8     5/31/97 11:12a Rjohnson
 * GL Updates
 * 
 * 7     5/15/97 6:34p Rjohnson
 * Code Cleanup
 * 
 * 6     5/13/97 10:31a Rjohnson
 * Added the clipping hull reading for the gl version
 * 
 * 5     3/13/97 10:52p Rjohnson
 * Added support for transparent sprites
 * 
 * 4     3/07/97 2:06p Rjohnson
 * Small Fix
 * 
 * 3     3/07/97 1:06p Rjohnson
 * Id Updates
 * 
 * 2     2/20/97 12:13p Rjohnson
 * Code fixes for id update
 */
