dquakeplus/source/psp/video_hardware_model.cpp

/*
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 2007 Peter Mackay and Chris Swindle.
Copyright (C) 2008-2009 Crow_bar.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/
// models.c -- model loading and caching

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

extern "C"
{
#include "../quakedef.h"
}
#include <malloc.h>
#include <pspgu.h>


#include "video_hardware_fullbright.h"
#include "video_hardware_hlmdl.h"
#include "video_hardware_images.h"

int LIGHTMAP_BYTES;

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

//void UnloadWads (void);  //wad unload by Crow_bar
void    VID_InitPaleteH2(unsigned char* palette);

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_LoadH2AliasModel (model_t *mod, void *buffer);
void Mod_LoadQ2AliasModel (model_t *mod, void *buffer);
qboolean Mod_LoadQ2SpriteModel (model_t *mod, void *buffer);
//void Mod_LoadQ2BrushModel (model_t *mod, void *buffer);
void Mod_LoadQ3AliasModel      (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	512
model_t	mod_known[MAX_MOD_KNOWN];
int		mod_numknown;

//model_t	mod_inline[MAX_MOD_KNOWN];

cvar_t gl_subdivide_size = {"gl_subdivide_size", "128", qtrue};

extern int solidskytexture;
extern int alphaskytexture;

/*
===============
Mod_Init
===============
*/
void Mod_Init (void)
{
	Cvar_RegisterVariable (&gl_subdivide_size);
	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, qtrue);

	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
===================
*/
static byte *ent_file = NULL;
void Mod_ClearAll (void)
{
	int		i,texture_index;
	model_t	*mod;

	for (i=0 , mod=mod_known ; i<mod_numknown ; i++, mod++)
	{

		if (mod->type != mod_alias && mod->type != mod_md3 && mod->type != mod_halflife)
		{
			mod->needload = qtrue;
        }

		//Models & Sprite Unloading code By Crow_bar
		if (mod->type == mod_alias || mod->type == mod_md3 || mod->type == mod_halflife)
		{
			if (Cache_Check (&mod->cache))
				Cache_Free (&mod->cache);
		}
		else if (mod->type == mod_sprite)
		{
		   mod->cache.data = NULL;
		}

	}

	UnloadWads();  //Crow_bar

	ent_file = NULL; //~~~~

	GL_UnloadAllTextures();

	solidskytexture	= -1;
	alphaskytexture	= -1;

	//purge old sky textures
	for (i=0; i<6; i++)
		skyimage[i] = NULL;

	//purge old lightmaps
	for (i=0; i<MAX_LIGHTMAPS; i++)
		lightmap_index[i] = NULL;
}

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

==================
*/
model_t *Mod_FindName (char *name)
{
	int		i;
	model_t	*mod;

	if (!name[0])
		Sys_Error ("Mod_ForName: NULL name");

/*
	if (!name[0])
	{
		//Search a loaded model
		for (i=0 , mod=mod_known ; i<mod_numknown ; i++, mod++)
			if (!strcmp (mod->name, name) )
				break;

		return mod;
	}
*/
//
// 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 = qtrue;
		mod_numknown++;
	}

	return mod;
}

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

==================
*/
void Mod_TouchModel (char *name)
{
	model_t	*mod;

	mod = Mod_FindName (name);

	if (!mod->needload && (mod->type == mod_alias || mod->type == mod_md3 || mod->type == mod_halflife))
		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
    char		strip[128];
	char		md3name[128];

	if (!mod->needload)
	{
		if (mod->type == mod_alias || mod->type == mod_md3 || mod->type == mod_halflife)
		{
			d = Cache_Check (&mod->cache);
			if (d)
				return mod;
		}
		else
			return mod;		// not cached at all
	}


//
// because the world is so huge, load it one piece at a time
//
	if (!crash)
	{

	}

//
// load the file
//
    if (r_loadq3models.value)
	{
		COM_StripExtension(mod->name, &strip[0]);
		sprintf (&md3name[0], "%s.md3", &strip[0]);

		buf = (unsigned *)COM_LoadStackFile (md3name, stackbuf, sizeof(stackbuf));
		if (!buf)
		{
			buf = (unsigned *)COM_LoadStackFile (mod->name, stackbuf, sizeof(stackbuf));
			if (!buf)
			{
				if (crash)
					Sys_Error ("Mod_NumForName: %s not found", mod->name);
				return NULL;
			}
		}
	}
	else
	{
		buf = (unsigned *)COM_LoadStackFile (mod->name, stackbuf, sizeof(stackbuf));
	    if (!buf && crash)
		{
			// Reload with another .mdl
			buf = (unsigned *)COM_LoadStackFile("progs/missing_model.mdl", stackbuf, sizeof(stackbuf));
			if (buf)
			{
				Con_Printf ("Missing model %s substituted\n", mod->name);
			}
		}
		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 = qfalse;

	switch (LittleLong(*(unsigned *)buf))
	{
	case IDPOLYHEADER:     //Quake .mdl support
		Mod_LoadAliasModel (mod, buf);
		break;
	case RAPOLYHEADER:     //Hexen II   .mdl support
		Mod_LoadH2AliasModel (mod, buf);
		break;
	case MD2IDALIASHEADER: //Quake II   .md2 support
		Mod_LoadQ2AliasModel (mod, buf);
		break;
	case MD3IDHEADER:      //Quake III  .md3 support
		Mod_LoadQ3AliasModel (mod, buf);
		break;
	case HLPOLYHEADER:      //Half-Life .mdl support
		Mod_LoadHLModel (mod, buf);
		break;
	case IDSPRITEHEADER:    //Quake      .spr .spr32 and HL sprite support
		Mod_LoadSpriteModel (mod, buf);
		break;
	case IDSPRITE2HEADER:   //Quake II  .sp2 support
		Mod_LoadQ2SpriteModel (mod, buf);
		break;
/*
	case IDBSPHEADER:     //q2 bsp support
	   Mod_LoadQ2BrushModel (mod, buf);
       break;
*/
	default:               //.bsp ver 29,30 support
		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;
int GL_LoadTexturePixels (byte *data, char *identifier, int width, int height, int mode);

#define ISSKYTEX(name)		((name)[0] == 's' && (name)[1] == 'k' && (name)[2] == 'y')

#define ISTURBTEX(name)		((loadmodel->bspversion == BSPVERSION && (name)[0] == '*') ||	\
							 (loadmodel->bspversion == HL_BSPVERSION && (name)[0] == '!') ||	\
							 (loadmodel->bspversion == NZP_BSPVERSION && (name)[0] == '!'))

extern int nonetexture;
/*
=================
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];

    loadmodel->textures = NULL;

	char fbr_mask_name[64];

	if (!l->filelen)
	{
		return;
	}
	m = (dmiptexlump_t *)(mod_base + l->fileofs);

	m->nummiptex = LittleLong (m->nummiptex);

	loadmodel->numtextures = m->nummiptex;
	loadmodel->textures = static_cast<texture_t**>(Hunk_AllocName (m->nummiptex * sizeof(*loadmodel->textures) , loadname));

	loading_num_step = loading_num_step + m->nummiptex;

	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 = static_cast<texture_t*>(Hunk_AllocName (sizeof(texture_t) , loadname ));

		const std::size_t buffer_size = pixels;

        byte* tx_pixels = static_cast<byte*>(memalign(16, buffer_size));

		if (!tx_pixels)
		{
			Sys_Error("BrushTex: Out of RAM for loading textures\n");
		}
		loadmodel->textures[i] = tx;


		memcpy_vfpu(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_vfpu( tx_pixels, mt+1, pixels);

		int level = 0;
		if (r_mipmaps.value > 0)
			level = 3;

    //if (loadmodel->isworldmodel && loadmodel->bspversion != HL_BSPVERSION && ISSKYTEX(tx->name))
    if (loadmodel->bspversion != HL_BSPVERSION && loadmodel->bspversion != NZP_BSPVERSION && ISSKYTEX(tx->name))
	{
		R_InitSky (tx_pixels);
 	}
	else
	{
		if (loadmodel->bspversion == HL_BSPVERSION || loadmodel->bspversion == NZP_BSPVERSION)
		{
			
			char filename[64];		// Filename to check r4w file
			byte *f;
			sprintf(filename, "textures/maps/%s/%s.r4w", sv.name, mt->name);		// search in textures/maps/MAPNAME/TEXNAME
			
			f = static_cast<byte*>(COM_LoadHunkFile(filename));
			
			if (!f) {
				sprintf(filename, "textures/%s.r4w", mt->name);					// search in textures/TEXNAME
				f = static_cast<byte*>(COM_LoadHunkFile(filename));
			}
			
			if (!f) {
				Con_Printf("Loading texture %s as WAD3, %dx%d\n", mt->name, mt->width, mt->height);		// didn't find the texture in the folder
					
				// naievil -- try to push wad3 loading 
				int index = WAD3_LoadTexture(mt);
				if(index)
				{
					com_netpath[0] = 0;
					tx->gl_texturenum = index;
					tx->fullbright = -1;
					tx->dt_texturenum = 0;

	//				if(tx_pixels = WAD3_LoadTexture(mt))
	//				{
	//					com_netpath[0] = 0;
	//					tx->gl_texturenum = GL_LoadPalletedTexture (tx_pixels, tx->name, tx->width, tx->height, 0);
	//					tx->fullbright = -1;
	//					mapTextureNameList.push_back(tx->gl_texturenum);
	//					tx->dt_texturenum = 0;

				}
				else
				{
					Con_Printf("Texture %s not found\n", mt->name);		// didn't find the texture in the folder
					com_netpath[0] = 0;
					tx->gl_texturenum = nonetexture;
				}
			
			} else {
				
				int w, h;
				
				unsigned int magic = *((unsigned int*)(f));
				if (magic == 0x65663463)								// what the fuck? 
				{
					w = *((int*)(f + 4));
					h = *((int*)(f + 8));

					tx->gl_texturenum = GL_LoadTexture4(mt->name, w, h, (byte*)(f + 16), GU_LINEAR, qfalse);
				}
	
			}
		}
		else
		{
			sprintf (texname, "textures/%s", mt->name);
			tx->gl_texturenum = loadtextureimage (texname, 0, 0, qfalse, GU_LINEAR);
			if(tx->gl_texturenum == 0)
			{
				tx->gl_texturenum = GL_LoadTexture (mt->name, tx->width, tx->height, (byte *)(tx_pixels), qtrue, GU_LINEAR, level);
			}
/*
		          //Crow_bar mult detail textures
				  sprintf (detname, "gfx/detail/%s", mt->name);
			      tx->dt_texturenum = loadtextureimage (detname, 0, 0, qfalse, GU_LINEAR);
			      mapTextureNameList.push_back(tx->dt_texturenum);
*/
			tx->dt_texturenum = 0;
		          // check for fullbright pixels in the texture - only if it ain't liquid, etc also
			if ((tx->name[0] != '*') && (FindFullbrightTexture ((byte *)(tx_pixels), pixels)))
			{
				// convert any non fullbright pixel to fully transparent
				ConvertPixels ((byte *)(tx_pixels), pixels);

				// get a new name for the fullbright mask to avoid cache mismatches
				sprintf (fbr_mask_name, "fullbright_mask_%s", mt->name);

				// load the fullbright pixels version of the texture
				tx->fullbright =
			        GL_LoadTexture (fbr_mask_name, tx->width, tx->height, (byte *)(tx_pixels), qtrue, GU_LINEAR, level);
			}
			else
				tx->fullbright = -1; // because 0 is a potentially valid texture number
		}
	}
	strcpy(loading_name, mt->name);
        free (tx_pixels);
        loading_cur_step++;
		SCR_UpdateScreen();
	}

//
// 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)
{
	if (COM_CheckParm ("-lm_1"))
		LIGHTMAP_BYTES = 1;
	else if (COM_CheckParm ("-lm_2"))
		LIGHTMAP_BYTES = 2;
	else if (COM_CheckParm ("-lm_3"))
		LIGHTMAP_BYTES = 3;
	else
        LIGHTMAP_BYTES = 4;

	loadmodel->lightdata = NULL;
	
	if (loadmodel->bspversion == HL_BSPVERSION || loadmodel->bspversion == NZP_BSPVERSION)
	{
		if (!l->filelen)
		{
			return;
		}
		loadmodel->lightdata = static_cast<byte*>(Hunk_AllocName ( l->filelen, loadname));
		memcpy_vfpu(loadmodel->lightdata, mod_base + l->fileofs, l->filelen);
		return;
	}

	int i;
	byte *in, *out, *data;
	byte d;
	char litfilename[1024];
	// 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);
				loadmodel->lightdata = data + 8;
				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 = static_cast<byte*>(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_vfpu(in, mod_base + l->fileofs, l->filelen);
        for (i = 0;i < l->filelen;i++)
        {
            d = *in++;
            *out++ = d;
            *out++ = d;
            *out++ = d;
        }
        // LordHavoc: .lit support end

}

// added by dr_mabuse1981

/*
=================
Mod_HL_LoadLighting
=================
*/
void Mod_HL_LoadLighting (lump_t *l)
{
	if (COM_CheckParm ("-lm_1"))
		LIGHTMAP_BYTES = 1;
	else if (COM_CheckParm ("-lm_2"))
		LIGHTMAP_BYTES = 2;
	else if (COM_CheckParm ("-lm_3"))
		LIGHTMAP_BYTES = 3;
	else
    LIGHTMAP_BYTES = 4;

	if (!l->filelen)
	{
		loadmodel->lightdata = NULL;
		return;
	}

	loadmodel->lightdata = static_cast<byte*>(Hunk_AllocName ( l->filelen, loadname));
	memcpy_vfpu(loadmodel->lightdata, mod_base + l->fileofs, l->filelen);
}

/*
=================
Mod_LoadVisibility
=================
*/
void Mod_LoadVisibility (lump_t *l)
{
    loadmodel->visdata = NULL;

	if (!l->filelen)
	{
		return;
	}

	loadmodel->visdata = static_cast<byte*>(Hunk_AllocName ( l->filelen, loadname));
	memcpy_vfpu(loadmodel->visdata, mod_base + l->fileofs, l->filelen);
}

/*
=================
Mod_ParseWadsFromEntityLump
For Half-life maps
=================
*/
static void Mod_ParseWadsFromEntityLump(char *data)
{
	char *s, key[1024], value[1024];
	int i, j, k;

	if (!data || !(data = COM_Parse(data)))
		return;

	if (com_token[0] != '{')
		return; // error

	while (1)
	{
		if (!(data = COM_Parse(data)))
			return; // error

		if (com_token[0] == '}')
			break; // end of worldspawn

		Q_strncpyz(key, (com_token[0] == '_') ? com_token + 1 : com_token, sizeof(key));

		for (s = key + strlen(key) - 1; s >= key && *s == ' '; s--)		// remove trailing spaces
			*s = 0;

		if (!(data = COM_Parse(data)))
			return; // error

		Q_strncpyz(value, com_token, sizeof(value));

		if (!strcmp("MaxRange", key))
            Cvar_Set("r_maxrange", value);

		if (!strcmp("wad", key))
		{
			j = 0;
			for (i = 0; i < strlen(value); i++)
			{
				if (value[i] != ';' && value[i] != '\\' && value[i] != '/' && value[i] != ':')
					break;
			}
			if (!value[i])
				continue;
			for ( ; i < sizeof(value); i++)
			{
				// ignore path - the \\ check is for HalfLife... stupid windoze 'programmers'...
				if (value[i] == '\\' || value[i] == '/' || value[i] == ':')
				{
					j = i + 1;
				}
                else if (value[i] == ';' || value[i] == 0)
				{
					k = value[i];
					value[i] = 0;
					if (value[j])
						WAD3_LoadTextureWadFile (value + j);
					j = i + 1;
					if (!k)
						break;
				}
			}
		}
    }
}

/*
=================
Mod_LoadEntities
.ent file support by Crow_bar
=================
*/
void Mod_LoadEntities (lump_t *l)
{
	char entfilename[128];

	loadmodel->entities = NULL;

	strcpy(entfilename, loadmodel->name);
	COM_StripExtension(entfilename, entfilename);
	strcat(entfilename, ".ent");
	ent_file = (byte*) COM_LoadHunkFile (entfilename);

	if (ent_file)
	{
      if (ent_file[0] == '{')
	  {
		Con_DPrintf("%s loaded", entfilename);
		loadmodel->entities = (char*)ent_file;
		return;
	  }
	  else
		Con_Printf("Corrupt .ent file, ignoring\n");
	}

    if (!l->filelen)
	{
		//loadmodel->entities = NULL;
		return;
	}

	loadmodel->entities = static_cast<char*>(Hunk_AllocName ( l->filelen, entfilename));
	memcpy_vfpu(loadmodel->entities, mod_base + l->fileofs, l->filelen);

	if (loadmodel->bspversion == HL_BSPVERSION || loadmodel->bspversion == NZP_BSPVERSION)
		Mod_ParseWadsFromEntityLump(loadmodel->entities);
}


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

	in = reinterpret_cast<dvertex_t*>(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Con_Printf ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = static_cast<mvertex_t*>(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 = reinterpret_cast<dmodel_t*>(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Con_Printf ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = static_cast<dmodel_t*>(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 = reinterpret_cast<dedge_t*>(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Con_Printf ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = static_cast<medge_t*>(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 = reinterpret_cast<texinfo_t*>(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Con_Printf ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = static_cast<mtexinfo_t*>(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 / floorf( (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] = (int)floorf(mins[i]/16);
		bmaxs[i] = (int)ceilf(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 = reinterpret_cast<dface_t*>(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Con_Printf ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = static_cast<msurface_t*>(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;

		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];
		
		if (loadmodel->bspversion == HL_BSPVERSION || loadmodel->bspversion == NZP_BSPVERSION)
			i = LittleLong(in->lightofs);
		else
			i = LittleLong(in->lightofs * 3);
		
		if (i == -1)
			out->samples = NULL;
		else
			out->samples = loadmodel->lightdata + (i);

		// cypress -- moved from video_hardware_surface
		// modified to use new TEXFLAG hacky fields and have
		// surfs use the same shabang.
		const char* tex_name = out->texinfo->texture->name;

		// Sky textures.
		if (tex_name[0] == 's' && tex_name[1] == 'k' && tex_name[2] == 'y') {
			out->flags |= (SURF_DRAWSKY | SURF_DRAWTILED);

			GL_Surface(out); // Don't cut up polygon for warps
			continue;
		}
		// Turbulent.
		else if (tex_name[0] == '*') {
			out->flags |= (SURF_DRAWTURB | SURF_DRAWTILED);

			for (i=0 ; i<2 ; i++)
			{
				out->extents[i] = 16384;
				out->texturemins[i] = -8192;
			}

			GL_Surface (out);	// Don't cut up polygon for warps
			continue;
		}
		// Don't draw texture and lightmaps.
		else if (tex_name[0] == 'n' && tex_name[1] == 'o' && tex_name[2] == 'd' && tex_name[3] == 'r' && 
		tex_name[4] == 'a' && tex_name[5] == 'w') {
			out->flags |= TEXFLAG_NODRAW;

			continue;
		}
		// Surface uvmaps warp, like metal or glass effects.
		else if ((tex_name[0] == 'e' && tex_name[1] == 'n' && tex_name[2] == 'v') || (tex_name[0] == 'g' && 
		tex_name[1] == 'l' && tex_name[2] == 'a' && tex_name[3] == 's' && tex_name[4] == 's')) {
			out->flags |= TEXFLAG_REFLECT;

			continue;
		} else {
			out->flags |= TEXFLAG_NORMAL;

			continue;
		}
		// cypress -- end modification
	}
}


/*
=================
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 = reinterpret_cast<dnode_t*>(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Con_Printf ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = static_cast<mnode_t*>(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 = reinterpret_cast<dleaf_t*>(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Con_Printf ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = static_cast<mleaf_t*>(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;
		}
	}
}

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

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

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

	if (loadmodel->bspversion == HL_BSPVERSION || loadmodel->bspversion == NZP_BSPVERSION)
	{
		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] = -36;
		hull->clip_maxs[0] = 16;
		hull->clip_maxs[1] = 16;
		hull->clip_maxs[2] = 36;

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

	    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] = -18;
		hull->clip_maxs[0] = 16;
		hull->clip_maxs[1] = 16;
		hull->clip_maxs[2] = 18;
	}
	else
	{
		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] = -32;
		hull->clip_mins[1] = -32;
		hull->clip_mins[2] = -24;
		hull->clip_maxs[0] = 32;
		hull->clip_maxs[1] = 32;
		hull->clip_maxs[2] = 64;
	}

	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 = static_cast<dclipnode_t*>(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 = reinterpret_cast<short*>(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Con_Printf ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = static_cast<msurface_t**>(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 = reinterpret_cast<int*>(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Con_Printf("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = static_cast<int*>(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 = reinterpret_cast<dplane_t*>(mod_base + l->fileofs);
	if (l->filelen % sizeof(*in))
		Con_Printf("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
	count = l->filelen / sizeof(*in);
	out = static_cast<mplane_t*>(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] = fabsf(mins[i]) > fabsf(maxs[i]) ? fabsf(mins[i]) : fabsf(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);

	mod->bspversion = LittleLong (header->version);

    if (mod->bspversion != BSPVERSION && mod->bspversion != HL_BSPVERSION && mod->bspversion != NZP_BSPVERSION)
		Host_Error ("Mod_LoadBrushModel: %s has wrong version number (%i should be %i (Quake) or %i (HalfLife))", mod->name, mod->bspversion, BSPVERSION, HL_BSPVERSION);

    //loadmodel->isworldmodel = !strcmp(loadmodel->name, va("maps/%s.bsp", mapname.string));

	if (mod->bspversion == BSPVERSION && r_hlbsponly.value && !developer.value)
		Host_Error ("Mod_LoadBrushModel: Normal quake maps are disabled. Please use half life bsp. ");


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

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


    loading_num_step = loading_num_step + 16;
	loading_step = 2;

	strcpy(loading_name, "Vertexes");
	SCR_UpdateScreen ();

	Mod_LoadVertexes (&header->lumps[LUMP_VERTEXES]);

    loading_cur_step++;
	strcpy(loading_name, "Edges");
	SCR_UpdateScreen ();

	Mod_LoadEdges (&header->lumps[LUMP_EDGES]);

    loading_cur_step++;
	strcpy(loading_name, "Surfedges");
	SCR_UpdateScreen ();

	Mod_LoadSurfedges (&header->lumps[LUMP_SURFEDGES]);

    loading_cur_step++;
	strcpy(loading_name, "Entities");
	SCR_UpdateScreen ();

	Mod_LoadEntities (&header->lumps[LUMP_ENTITIES]);

    loading_cur_step++;
	strcpy(loading_name, "Textures");
	SCR_UpdateScreen ();

	Mod_LoadTextures (&header->lumps[LUMP_TEXTURES]);


	if(mod->bspversion == HL_BSPVERSION || mod->bspversion == NZP_BSPVERSION) // dr_mabuse1981
	{
		Mod_HL_LoadLighting (&header->lumps[LUMP_LIGHTING]);
	}
	else
	{
		Mod_LoadLighting (&header->lumps[LUMP_LIGHTING]);
	}

    loading_cur_step++;
	SCR_UpdateScreen ();

	Mod_LoadPlanes (&header->lumps[LUMP_PLANES]);

    loading_cur_step++;
	strcpy(loading_name, "Texinfo");
	SCR_UpdateScreen ();

	Mod_LoadTexinfo (&header->lumps[LUMP_TEXINFO]);

    loading_cur_step++;
	strcpy(loading_name, "Faces");
	SCR_UpdateScreen ();

	Mod_LoadFaces (&header->lumps[LUMP_FACES]);

    loading_cur_step++;
	strcpy(loading_name, "Marksurfaces");
	SCR_UpdateScreen ();

	Mod_LoadMarksurfaces (&header->lumps[LUMP_MARKSURFACES]);

    loading_cur_step++;
	strcpy(loading_name, "Visibility");
	SCR_UpdateScreen ();

	Mod_LoadVisibility (&header->lumps[LUMP_VISIBILITY]);

    loading_cur_step++;
	strcpy(loading_name, "Leafs");
	SCR_UpdateScreen ();

	Mod_LoadLeafs (&header->lumps[LUMP_LEAFS]);

    loading_cur_step++;
	strcpy(loading_name, "Nodes");
	SCR_UpdateScreen ();

	Mod_LoadNodes (&header->lumps[LUMP_NODES]);

    loading_cur_step++;
	strcpy(loading_name, "Clipnodes");
	SCR_UpdateScreen ();

	Mod_LoadClipnodes (&header->lumps[LUMP_CLIPNODES]);

    loading_cur_step++;
	strcpy(loading_name, "Submodels");
	SCR_UpdateScreen ();

	Mod_LoadSubmodels (&header->lumps[LUMP_MODELS]);

    loading_cur_step++;
	strcpy(loading_name, "Hull");
	SCR_UpdateScreen ();

	Mod_MakeHull0 ();
	loading_cur_step++;

	loading_step = 3;

	strcpy(loading_name, "Screen");
    loading_cur_step++;
	SCR_UpdateScreen ();

	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];
mh2triangle_t h2triangles[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_tbl;
byte		*player_8bit_texels;

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

	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] - 128;
		frame->bboxmax.v[i] = pdaliasframe->bboxmax.v[i] - 128;
	}


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

	poseverts[posenum] = pinframe;

	for (i = 0; i < pheader->numverts; i++) {
		utrivertx_t * unsigned_vert = (utrivertx_t*)&(poseverts[posenum][i]);
		poseverts[posenum][i].v[0] = unsigned_vert->v[0] - 128;
		poseverts[posenum][i].v[1] = unsigned_vert->v[1] - 128;
		poseverts[posenum][i].v[2] = unsigned_vert->v[2] - 128;
	}

	posenum++;

	pinframe += pheader->numverts;

	return (void *)pinframe;
}


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

	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] - 128;
		frame->bboxmax.v[i] = pingroup->bboxmax.v[i] - 128;
	}


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

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

	pin_intervals += numframes;

	ptemp = (void *)pin_intervals;

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

		for (int j = 0; j < pheader->numverts; j++) {
			utrivertx_t * unsigned_vert = (utrivertx_t*)&(poseverts[posenum][j]);
			poseverts[posenum][j].v[0] = unsigned_vert->v[0] - 128;
			poseverts[posenum][j].v[1] = unsigned_vert->v[1] - 128;
			poseverts[posenum][j].v[2] = unsigned_vert->v[2] - 128;
		}

		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;
	}
}

qboolean model_is_gun(char name[MAX_QPATH])
{
	char wep_path[15];

	for (int i = 0; i < 15; i++) {
		wep_path[i] = name[i];
	}
	wep_path[14] = '\0';

	if (strcmp(wep_path, "models/weapons") == 0) {
		return qtrue;
	}

	return qfalse;
}

qboolean model_is_zombie(char name[MAX_QPATH])
{
	if (strcmp(name, "models/ai/zb%.mdl") == 0 ||
	strcmp(name, "models/ai/zbc%.mdl") == 0 ||
	strcmp(name, "models/ai/zcfull.mdl") == 0 ||
	strcmp(name, "models/ai/zhc^.mdl") == 0 ||
	strcmp(name, "models/ai/zalc(.mdl") == 0 ||
	strcmp(name, "models/ai/zarc(.mdl") == 0 ||
	strcmp(name, "models/ai/zfull.mdl") == 0 ||
	strcmp(name, "models/ai/zh^.mdl") == 0 ||
	strcmp(name, "models/ai/zal(.mdl") == 0 ||
	strcmp(name, "models/ai/zar(.mdl") == 0)
		return qtrue;

	return qfalse;
}

/*
===============
Mod_LoadAllSkins
===============
*/
static qboolean mod_h2;
extern int has_pap;
extern int has_perk_revive;
extern int has_perk_juggernog;
extern int has_perk_speedcola;
extern int has_perk_doubletap;
extern int has_perk_staminup;
extern int has_perk_flopper;
extern int has_perk_deadshot;
extern int has_perk_mulekick;
void *Mod_LoadAllSkins (int numskins, daliasskintype_t *pskintype)
{
	int		i, j, k;
	char	name[64], model[64], model2[64];
	int		s;
	//byte	*copy;
	byte	*skin;
	//byte	*texels;
	daliasskingroup_t		*pinskingroup;
	int		groupskins;
	daliasskininterval_t	*pinskinintervals;

	skin = (byte *)(pskintype + 1);

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

	s = pheader->skinwidth * pheader->skinheight;

	qboolean is_gun = model_is_gun(loadmodel->name);

	if (model_is_zombie(loadmodel->name) == qtrue) {
		Mod_FloodFillSkin(skin, pheader->skinwidth, pheader->skinheight);
		// force-fill 4 skin slots
		for (int i = 0; i < 4; i++) {
			switch(i) {
				case 0: 
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = zombie_skins[0][0];
					break;
				case 1:
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = zombie_skins[0][1];
					break;
				case 2:
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = zombie_skins[1][0];
					break;
				case 3:
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = zombie_skins[1][1];
					break;
				default: break;
			}
		}

		pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
		return (void *)pskintype;
	} else {
		//
		// General texture override stuff.
		//

		// Mustang & Sally // v_biatch
		if (strcmp(loadmodel->name, "models/weapons/m1911/v_biatch_left.mdl") == 0 ||
		strcmp(loadmodel->name, "models/weapons/m1911/v_biatch_right.mdl") == 0) {
			pheader->gl_texturenum[i][0] = 
			pheader->gl_texturenum[i][1] = 
			pheader->gl_texturenum[i][2] = 
			pheader->gl_texturenum[i][3] = loadtextureimage("models/weapons/m1911/v_biatch.mdl_0", 0, 0, qtrue, GU_LINEAR);

			pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
			return (void *)pskintype;
		}

		// Perk Bottles // v_perk
		if (strcmp(loadmodel->name, "models/machines/v_perk.mdl") == 0) {
			for (int i = 0; i < 8; i++) {
				if (i == 0 && has_perk_revive) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = loadtextureimage("models/machines/v_perk.mdl_0", 0, 0, qtrue, GU_LINEAR);
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				} else if (!has_perk_revive && i == 0) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = zombie_skins[0][0];
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				}
				if (i == 1 && has_perk_juggernog) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = loadtextureimage("models/machines/v_perk.mdl_1", 0, 0, qtrue, GU_LINEAR);
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				} else if (!has_perk_juggernog && i == 1) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = zombie_skins[0][0];
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				}
				if (i == 2 && has_perk_speedcola) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = loadtextureimage("models/machines/v_perk.mdl_2", 0, 0, qtrue, GU_LINEAR);
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				} else if (!has_perk_speedcola && i == 2) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = zombie_skins[0][0];
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				}
				if (i == 3 && has_perk_doubletap) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = loadtextureimage("models/machines/v_perk.mdl_3", 0, 0, qtrue, GU_LINEAR);
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				} else if (!has_perk_doubletap && i == 3) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = zombie_skins[0][0];
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				}
				if (i == 4 && has_perk_staminup) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = loadtextureimage("models/machines/v_perk.mdl_4", 0, 0, qtrue, GU_LINEAR);
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				} else if (!has_perk_staminup && i == 4) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = zombie_skins[0][0];
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				}
				if (i == 5 && has_perk_flopper) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = loadtextureimage("models/machines/v_perk.mdl_5", 0, 0, qtrue, GU_LINEAR);
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				} else if (!has_perk_flopper && i == 5) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = zombie_skins[0][0];
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				}
				if (i == 6 && has_perk_deadshot) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = loadtextureimage("models/machines/v_perk.mdl_6", 0, 0, qtrue, GU_LINEAR);
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				} else if (!has_perk_deadshot && i == 6) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = zombie_skins[0][0];
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				}
				if (i == 7 && has_perk_mulekick) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = loadtextureimage("models/machines/v_perk.mdl_7", 0, 0, qtrue, GU_LINEAR);
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				} else if (!has_perk_mulekick && i == 7) {
					pheader->gl_texturenum[i][0] =
					pheader->gl_texturenum[i][1] =
					pheader->gl_texturenum[i][2] =
					pheader->gl_texturenum[i][3] = zombie_skins[0][0];
					pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
				}
			}

			return (void *)pskintype;
		}
	}

	for (i=0 ; i<numskins ; i++)
	{
		if (!has_pap && model_is_gun(loadmodel->name) && i >= 1) {
			pheader->gl_texturenum[i][0] = 
			pheader->gl_texturenum[i][1] = 
			pheader->gl_texturenum[i][2] = 
			pheader->gl_texturenum[i][3] = pheader->gl_texturenum[0][0];
			pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
			return (void *)pskintype;
		}
#ifndef SLIM
		else if (has_pap && model_is_gun(loadmodel->name) && i >= 1) {
			pheader->gl_texturenum[i][0] = 
			pheader->gl_texturenum[i][1] = 
			pheader->gl_texturenum[i][2] = 
			pheader->gl_texturenum[i][3] = loadtextureimage("models/weapons/v_papskin", 0, 0, qtrue, GU_LINEAR);
			pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
			return (void *)pskintype;
		}
#endif
		else if (pskintype->type == ALIAS_SKIN_SINGLE)
		{
			Mod_FloodFillSkin( skin, pheader->skinwidth, pheader->skinheight );
			COM_StripExtension(loadmodel->name, model);
			// HACK HACK HACK
			sprintf (model2, "%s.mdl_%i", model, i);

//#ifdef SLIM

			pheader->gl_texturenum[i][0] = 
			pheader->gl_texturenum[i][1] = 
			pheader->gl_texturenum[i][2] = 
			pheader->gl_texturenum[i][3] = loadtextureimage (model2, 0, 0, qtrue, GU_LINEAR);

			if (pheader->gl_texturenum[i][0] == 0)// did not find a matching TGA...

//#endif // SLIM

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

				pheader->gl_texturenum[i][0] =
				pheader->gl_texturenum[i][1] =
				pheader->gl_texturenum[i][2] =
				pheader->gl_texturenum[i][3] = loadrgbafrompal(name, pheader->skinwidth, pheader->skinheight, (byte*)(pskintype+1));
			}
			pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
		}
		else
		{
			// animating skin group.  yuck.
			pskintype++;
			pinskingroup = (daliasskingroup_t *)pskintype;
			groupskins = LittleLong (pinskingroup->numskins);
			pinskinintervals = (daliasskininterval_t *)(pinskingroup + 1);

			pskintype = reinterpret_cast<daliasskintype_t*>(pinskinintervals + groupskins);

			for (j=0 ; j<groupskins ; j++)
			{
				Mod_FloodFillSkin( skin, pheader->skinwidth, pheader->skinheight );
				COM_StripExtension(loadmodel->name, model);
				sprintf (model2, "%s_%i_%i", model, i, j);
				pheader->gl_texturenum[i][j&3] =
				loadtextureimage (model2, 0, 0, qfalse, GU_LINEAR);
				
				if (pheader->gl_texturenum[i][j&3] == 0)// did not find a matching TGA...
				{
					sprintf (name, "%s_%i_%i", loadmodel->name, i, j);
					if(mod_h2)
					{
						pheader->gl_texturenum[i][j&3] =
						GL_LoadPalTex (name, pheader->skinwidth,pheader->skinheight, (byte *)(pskintype), qtrue, GU_LINEAR, 0, NULL, PAL_H2);
					}
					else
					{
						pheader->gl_texturenum[i][j&3] =
						GL_LoadTexture (name, pheader->skinwidth,pheader->skinheight, (byte *)(pskintype), qtrue, GU_LINEAR, 0);
					}
				}
				pskintype = (daliasskintype_t *)((byte *)(pskintype) + s);
			}
			k = j;
			for (/* */; j < 4; j++)
				pheader->gl_texturenum[i][j&3] = pheader->gl_texturenum[i][j - k];
		}
	}

	return (void *)pskintype;
}

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

/*
=================
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; //numskins;
	int					size;
	daliasframetype_t	*pframetype;
	daliasskintype_t	*pskintype;
	int					start, end, total;

	mod->modhint = MOD_NORMAL;

	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 = static_cast<aliashdr_t*>(Hunk_AllocName (size, loadname));

	mod->flags = LittleLong (pinmodel->flags);

//
// 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_LBM_HEIGHT)
		Sys_Error ("model %s has a skin taller than %d", mod->name,
				   MAX_LBM_HEIGHT);

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

	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 = static_cast<synctype_t>(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->scale[i] * 128;
		pheader->eyeposition[i] = LittleFloat (pinmodel->eyeposition[i]) + pheader->scale[i] * 128;
	}
//
// load the skins
//
	pskintype = (daliasskintype_t *)&pinmodel[1];
	pskintype = static_cast<daliasskintype_t*>(Mod_LoadAllSkins (pheader->numskins, pskintype));

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

	for (i=0 ; i<pheader->numverts ; i++)
	{
		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] = LittleLong (pintriangles[i].vertindex[j]);
		}
	}

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

	//maliasframedesc_t *frame0;

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

		frametype = static_cast<aliasframetype_t>(LittleLong (pframetype->type));

		/*if(i == 0)//see this right here? blubs can type, but something is a-miss with the precalculated mdl min and max values, so let's not use this.
		{
			frame0 = &pheader->frames[0];

			mod->mins[0] = frame0->bboxmin.v[0];
			mod->mins[1] = frame0->bboxmin.v[1];
			mod->mins[2] = frame0->bboxmin.v[2];
			mod->maxs[0] = frame0->bboxmax.v[0];
			mod->maxs[1] = frame0->bboxmax.v[1];
			mod->maxs[2] = frame0->bboxmax.v[2];
		}*/
		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]);
		}
	}


	pheader->numposes = posenum;

	mod->type = mod_alias;

// FIXME: do this right
	mod->mins[0] = mod->mins[1] = mod->mins[2] = -32;
	mod->maxs[0] = mod->maxs[1] = mod->maxs[2] = 32;

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

//
// move the complete, relocatable alias model to the cache
//

	end = Hunk_LowMark ();
	total = end - start;

	// cypress -- in rare instances the viewmodel is able to fuck this
	// up and try to allocate.. again.. let's tell it no and add this bound
	if (!mod->cache.data)
		Cache_Alloc (&mod->cache, total, loadname);

	if (!mod->cache.data)
		return;

	memcpy_vfpu(mod->cache.data, pheader, total);

	Hunk_FreeToLowMark (start);
}

/*
=================
Mod_LoadAliasH2Model
reads extra field for num ST verts, and extra index list of them
Hexen II model format
=================
*/
void GL_MakeAliasModelDisplayListsH2 (model_t *m, aliashdr_t *hdr);
void Mod_LoadH2AliasModel (model_t *mod, void *buffer)
{
	int					i, j;
	newmdl_t			*pinmodel;
	stvert_t			*pinstverts;
	dnewtriangle_t		*pintriangles;
	int					version, numframes;//, numskins;
	int					size;
	daliasframetype_t	*pframetype;
	daliasskintype_t	*pskintype;
	int					start, end, total;

	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);


//
// 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 = static_cast<aliashdr_t*>(Hunk_AllocName (size, loadname));

	mod->flags = LittleLong (pinmodel->flags);

//
// 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_LBM_HEIGHT)
	//	Sys_Error ("model %s has a skin taller than %d", mod->name,
	//			   MAX_LBM_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 = static_cast<synctype_t>(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 = static_cast<daliasskintype_t*>(Mod_LoadAllSkins (pheader->numskins, pskintype, mod->flags));
*/
    mod_h2 = qtrue;
	pskintype = (daliasskintype_t *)&pinmodel[1];
	pskintype = static_cast<daliasskintype_t*>(Mod_LoadAllSkins (pheader->numskins, pskintype));
    mod_h2 = qfalse;
//
// 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++)
		{
			h2triangles[i].vertindex[j] = LittleShort (pintriangles[i].vertindex[j]);
			h2triangles[i].stindex[j]	  = LittleShort (pintriangles[i].stindex[j]);
		}
	}

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

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

		frametype = static_cast<aliasframetype_t>(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]);
		}
	}

	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;

	//
	// build the draw lists
	//
	GL_MakeAliasModelDisplayListsH2 (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_vfpu(mod->cache.data, pheader, total);

	Hunk_FreeToLowMark (start);
}

/*
=================
Mod_LoadQ2AliasModel
=================
*/
int loadtextureimage (char* filename, int matchwidth, int matchheight, qboolean complain, int filter);

void Mod_LoadQ2AliasModel (model_t *mod, void *buffer)
{
	//int                 numskins;
	int					i, j, version, numframes,  size, *pinglcmd, *poutglcmd, start, end, total;
	md2_t				*pinmodel, *pheader;
	md2triangle_t		*pintriangles, *pouttriangles;
	md2frame_t			*pinframe, *poutframe;
	char				*pinskins;
	//char                 skinname[256], *skinnamebase;

	start = Hunk_LowMark ();

	pinmodel = (md2_t *)buffer;

	version = LittleLong (pinmodel->version);
	if (version != MD2ALIAS_VERSION)
		Sys_Error ("%s has wrong version number (%i should be %i)",
				 mod->name, version, MD2ALIAS_VERSION);

	mod->type = mod_alias;
	mod->aliastype = ALIASTYPE_MD2;

// LordHavoc: see pheader ofs adjustment code below for why this is bigger
	size = LittleLong(pinmodel->ofs_end) + sizeof(md2_t);

	if (size <= 0 || size >= MD2MAX_SIZE)
		Sys_Error ("%s is not a valid model", mod->name);
	pheader = static_cast<md2_t*>(Hunk_AllocName (size, loadname));

	mod->flags = 0; // there are no MD2 flags

// endian-adjust and copy the data, starting with the alias model header
	for (i = 0;i < 17;i++) // LordHavoc: err... FIXME or something...
		((int*)pheader)[i] = LittleLong(((int *)pinmodel)[i]);
	mod->numframes = numframes = pheader->num_frames;

	mod->synctype = ST_RAND;

	if (pheader->ofs_skins <= 0 || pheader->ofs_skins >= pheader->ofs_end)
		Sys_Error ("%s is not a valid model", mod->name);
	if (pheader->ofs_st <= 0 || pheader->ofs_st >= pheader->ofs_end)
		Sys_Error ("%s is not a valid model", mod->name);
	if (pheader->ofs_tris <= 0 || pheader->ofs_tris >= pheader->ofs_end)
		Sys_Error ("%s is not a valid model", mod->name);
	if (pheader->ofs_frames <= 0 || pheader->ofs_frames >= pheader->ofs_end)
		Sys_Error ("%s is not a valid model", mod->name);
	if (pheader->ofs_glcmds <= 0 || pheader->ofs_glcmds >= pheader->ofs_end)
		Sys_Error ("%s is not a valid model", mod->name);

	if (pheader->num_tris < 1 || pheader->num_tris > MD2MAX_TRIANGLES)
		Sys_Error ("%s has invalid number of triangles: %i", mod->name, pheader->num_tris);
	if (pheader->num_xyz < 1 || pheader->num_xyz > MD2MAX_VERTS)
		Sys_Error ("%s has invalid number of vertices: %i", mod->name, pheader->num_xyz);
	if (pheader->num_frames < 1 || pheader->num_frames > 256) //MD2MAX_FRAMES)
		Sys_Error ("%s has invalid number of frames: %i", mod->name, pheader->num_frames);
	if (pheader->num_skins < 0 || pheader->num_skins > MD2MAX_SKINS)
		Sys_Error ("%s has invalid number of skins: %i", mod->name, pheader->num_skins);

// LordHavoc: adjust offsets in new model to give us some room for the bigger header
// cheap offsetting trick, just offset it all by the pheader size...mildly wasteful
    for (i = 0;i < 7;i++)
        ((int*)&pheader->ofs_skins)[i] += sizeof(pheader);

// load the skins
	if (pheader->num_skins)
	{
		pinskins = static_cast<char*>((void*)((int) pinmodel + LittleLong(pinmodel->ofs_skins)));
		for (i = 0;i < pheader->num_skins;i++)
		{
			pheader->gl_texturenum[i] = loadtextureimage (pinskins, 0, 0, qtrue, GU_LINEAR);
			pinskins += MD2MAX_SKINNAME;
		}
	}

// load triangles
	pintriangles = static_cast<md2triangle_t*>((void*)((int) pinmodel + LittleLong(pinmodel->ofs_tris)));
	pouttriangles = static_cast<md2triangle_t*>((void*)((int) pheader + pheader->ofs_tris));
	// swap the triangle list
	for (i=0 ; i < pheader->num_tris ; i++)
	{
		for (j=0 ; j<3 ; j++)
		{
			pouttriangles->index_xyz[j] = LittleShort (pintriangles->index_xyz[j]);
			pouttriangles->index_st[j] = LittleShort (pintriangles->index_st[j]);
			if (pouttriangles->index_xyz[j] >= pheader->num_xyz)
				Sys_Error ("%s has invalid vertex indices", mod->name);
			if (pouttriangles->index_st[j] >= pheader->num_st)
				Sys_Error ("%s has invalid vertex indices", mod->name);
		}
		pintriangles++;
		pouttriangles++;
	}

//
// load the frames
//
	pinframe = static_cast<md2frame_t*>((void*) ((int) pinmodel + LittleLong(pinmodel->ofs_frames)));
	poutframe = static_cast<md2frame_t*>((void*) ((int) pheader + pheader->ofs_frames));
	for (i=0 ; i < numframes ; i++)
	{
		for (j = 0;j < 3;j++)
		{
			poutframe->scale[j] = LittleFloat(pinframe->scale[j]);
			poutframe->translate[j] = LittleFloat(pinframe->translate[j]);
		}

		for (j = 0;j < 16;j++)
			poutframe->name[j] = pinframe->name[j];

		for (j = 0;j < pheader->num_xyz;j++)
		{
			poutframe->verts[j].v[0] = pinframe->verts[j].v[0];
			poutframe->verts[j].v[1] = pinframe->verts[j].v[1];
			poutframe->verts[j].v[2] = pinframe->verts[j].v[2];
			poutframe->verts[j].lightnormalindex = pinframe->verts[j].lightnormalindex;
		}


		pinframe = static_cast<md2frame_t*>((void*) &pinframe->verts[j].v[0]);
		poutframe = static_cast<md2frame_t*>((void*) &poutframe->verts[j].v[0]);
	}

	// LordHavoc: I may fix this at some point
	mod->mins[0] = mod->mins[1] = mod->mins[2] = -64;
	mod->maxs[0] = mod->maxs[1] = mod->maxs[2] = 64;

	// load the draw list
	pinglcmd = static_cast<int*>((void*) ((int) pinmodel + LittleLong(pinmodel->ofs_glcmds)));
	poutglcmd = static_cast<int*>((void*) ((int) pheader + pheader->ofs_glcmds));
	for (i = 0;i < pheader->num_glcmds;i++)
		*poutglcmd++ = LittleLong(*pinglcmd++);

// 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_vfpu(mod->cache.data, pheader, total);

	Hunk_FreeToLowMark (start);
}


//=============================================================================
//========================Q3 Models============================================
//=============================================================================
//additional skin loading
char **skinfilelist;
int skinfilecount;

static qboolean Mod_TryAddSkin(char *skinname, ...)
{
	va_list		argptr;
	char		string[MAX_QPATH];

	//make sure we don't add it twice
	int i;


	va_start (argptr, skinname);
	vsnprintf (string,sizeof(string)-1, skinname,argptr);
	va_end (argptr);
	string[MAX_QPATH-1] = '\0';

	for (i = 0; i < skinfilecount; i++)
	{
		if (!strcmp(skinfilelist[i], string))
			return qtrue;	//already added
	}

	//if (!COM_FCheckExists(string))
	//	return false;

	if (!Sys_FileTime(string))
		return qfalse;

	skinfilelist = static_cast<char**>(realloc(skinfilelist, sizeof(*skinfilelist)*(skinfilecount+1)));
	skinfilelist[skinfilecount] = static_cast<char*>(malloc(strlen(string)+1));
	strcpy(skinfilelist[skinfilecount], string);
	skinfilecount++;

	return qtrue;
}

int Mod_BuildSkinFileList(char *modelname)
{
	int i;
	char skinfilename[MAX_QPATH];

	//flush the old list
	for (i = 0; i < skinfilecount; i++)
	{
		Z_Free(skinfilelist[i]);
		skinfilelist[i] = NULL;
	}
	skinfilecount=0;

	COM_StripExtension(modelname, skinfilename);

	//try and add numbered skins, and then try fixed names.
	for (i = 0; ; i++)
	{
		if (!Mod_TryAddSkin("%s_%i.skin", modelname, i))
		{
			if (i == 0)
			{
				if (!Mod_TryAddSkin("%s_default.skin", skinfilename, i))
					break;
			}
			else if (i == 1)
			{
				if (!Mod_TryAddSkin("%s_blue.skin", skinfilename, i))
					break;
			}
			else if (i == 2)
			{
				if (!Mod_TryAddSkin("%s_red.skin", skinfilename, i))
					break;
			}
			else if (i == 3)
			{
				if (!Mod_TryAddSkin("%s_green.skin", skinfilename, i))
					break;
			}
			else if (i == 4)
			{
				if (!Mod_TryAddSkin("%s_yellow.skin", skinfilename, i))
					break;
			}
			else
				break;
		}
	}
	return skinfilecount;
}

animdata_t anims[NUM_ANIMTYPES];
vec3_t		md3bboxmins, md3bboxmaxs;
void Mod_GetQ3AnimData (char *buf, char *animtype, animdata_t *adata)
{
	int	i, j, data[4];
	char	*token, num[4];

	if ((token = strstr(buf, animtype)))
	{
		while (*token != '\n')
			token--;
		token++;	// so we jump back to the first char
		for (i=0 ; i<4 ; i++)
		{
			memset (num, 0, sizeof(num));
			for (j = 0 ; *token != '\t' ; j++)
				num[j] = *token++;
			data[i] = Q_atoi(num);
			token++;
		}
		adata->offset = data[0];
		adata->num_frames = data[1];
		adata->loop_frames = data[2];
		adata->interval = 1.0 / (float)data[3];
	}
}

void Mod_LoadQ3Animation (void)
{
	int		ofs_legs;
	char		*animdata;
	animdata_t	tmp1, tmp2;

    tmp1.offset = 0;
    tmp2.offset = 0;
	if (!(animdata = (char *)COM_LoadFile("progs/player/animation.cfg", 0)))
	{
		Con_Printf ("ERROR: Couldn't open animation file\n");
		return;
	}

	memset (anims, 0, sizeof(anims));

	Mod_GetQ3AnimData (animdata, "BOTH_DEATH1", &anims[both_death1]);
	Mod_GetQ3AnimData (animdata, "BOTH_DEATH2", &anims[both_death2]);
	Mod_GetQ3AnimData (animdata, "BOTH_DEATH3", &anims[both_death3]);
	Mod_GetQ3AnimData (animdata, "BOTH_DEAD1", &anims[both_dead1]);
	Mod_GetQ3AnimData (animdata, "BOTH_DEAD2", &anims[both_dead2]);
	Mod_GetQ3AnimData (animdata, "BOTH_DEAD3", &anims[both_dead3]);

	Mod_GetQ3AnimData (animdata, "TORSO_ATTACK", &anims[torso_attack]);
	Mod_GetQ3AnimData (animdata, "TORSO_ATTACK2", &anims[torso_attack2]);
	Mod_GetQ3AnimData (animdata, "TORSO_STAND", &anims[torso_stand]);
	Mod_GetQ3AnimData (animdata, "TORSO_STAND2", &anims[torso_stand2]);

	Mod_GetQ3AnimData (animdata, "TORSO_GESTURE", &tmp1);
	Mod_GetQ3AnimData (animdata, "LEGS_WALKCR", &tmp2);
// we need to subtract the torso-only frames to get the correct indices
	ofs_legs = tmp2.offset - tmp1.offset;

	Mod_GetQ3AnimData (animdata, "LEGS_WALK", &anims[legs_walk]);//R00k
	Mod_GetQ3AnimData (animdata, "LEGS_RUN", &anims[legs_run]);
	Mod_GetQ3AnimData (animdata, "LEGS_IDLE", &anims[legs_idle]);
	anims[legs_walk].offset -= ofs_legs;
	anims[legs_run].offset -= ofs_legs;
	anims[legs_idle].offset -= ofs_legs;

	Z_Free (animdata);
}

/*
=================
Mod_LoadQ3ModelTexture
=================
*/
void Mod_LoadQ3ModelTexture (char *identifier, int flags, int *gl_texnum)
{
	char	loadpath[64];

	Q_snprintfz (loadpath, sizeof(loadpath), "textures/q3models/%s", identifier);
	*gl_texnum = loadtextureimage (loadpath, 0, 0, qtrue, GU_LINEAR);

	if (!*gl_texnum)
	{
		Q_snprintfz (loadpath, sizeof(loadpath), "textures/%s", identifier);
		*gl_texnum = loadtextureimage (loadpath, 0, 0, qtrue, GU_LINEAR);
	}
	if (!*gl_texnum)
	{
		Q_snprintfz (loadpath, sizeof(loadpath), "progs/%s", identifier);
		*gl_texnum = loadtextureimage (loadpath, 0, 0, qtrue, GU_LINEAR);
	}
	if (!*gl_texnum)
	{
		Q_snprintfz (loadpath, sizeof(loadpath), "maps/%s", identifier);
		*gl_texnum = loadtextureimage (loadpath, 0, 0, qtrue, GU_LINEAR);
	}
}

//==============================================================================
#define CLASSIC_MAX_QPATH 64

typedef struct
{
	char    name[CLASSIC_MAX_QPATH];
	int             filepos, filelen;
} packfile_t;

typedef struct pack_s
{
	char    filename[MAX_OSPATH];
	int             handle;
	int             numfiles;
	packfile_t      *files;
} pack_t;


typedef struct searchpath_s
{
	char    filename[MAX_OSPATH];
	pack_t  *pack;          // only one of filename / pack will be used
	struct searchpath_s *next;
} searchpath_t;

extern char	loadname[32];	// for hunk tags


typedef struct searchpath_s searchpath_t;
extern searchpath_t* com_searchpaths;
//==============================================================================

/*
=================
Mod_LoadAllQ3Skins

supporting only the default skin yet
=================
*/
void Mod_LoadAllQ3Skins (char *modelname, md3header_t *header)
{
#if 0
	int		i, j, defaultskin, numskinsfound;
	char		skinname[MAX_QPATH], **skinsfound;
	md3surface_t	*surf;
	md3shader_t	*shader;
	searchpath_t	*search;

	i = strrchr (modelname, '/') - modelname;
	Q_strncpyz (skinname, modelname, i+1);

/*
	//EraseDirEntries ();
	for (search = com_searchpaths ; search ; search = search->next)
	{
		if (!search->pack)
		{
			RDFlags |= RD_NOERASE;
			ReadDir (va("%s/%s", search->filename, skinname), va("%s*.skin", loadname));
		}
	}

	numskinsfound = num_files;
	skinsfound = (char **)malloc (numskinsfound * sizeof(char *));
	for (i=0 ; i<numskinsfound ; i++)
	{
		skinsfound[i] = static_cast<char*>(malloc (MAX_QPATH));
		Q_snprintfz (skinsfound[i], MAX_QPATH, "%s/%s", skinname, i);
	}
*/
    SceUID dir = sceIoDopen(va("%s/models/%s", com_gamedir, skinname));
	if(dir < 0)
	{
		return;
	}

	SceIoDirent dirent;

    memset(&dirent, 0, sizeof(SceIoDirent));

	while(sceIoDread(dir, &dirent) > 0)
	{
		  if(dirent.d_name[0] == '.')
		  {
			  continue;
		  }

		  if(!strcmp(COM_FileExtension(dirent.d_name),".skin")||
			 !strcmp(COM_FileExtension(dirent.d_name),".SKIN"))
		  {

		  }
	}
	// It only works this lame way coz if I snprintf to skinname from skinname
	// then linux's vsnprintf clears out skinname first and it's gonna lost

	Q_strncpyz (skinname, va("%s/%s", skinname, loadname), MAX_QPATH);

	defaultskin = -1;

	for (i=0 ; i<numskinsfound ; i++)
	{
     	if (!strcmp(skinsfound[i], va("%s_default.skin", skinname)))
		{
			defaultskin = i;
			break;
		}
	}

	Con_Printf("Load skindata: %s\n", skinname);
    Con_Printf("Load to: %s\n", defaultskin);

	// load default skin if exists
	if (defaultskin != -1)
	{

		int	pos;
		char	*token, *skindata;

		skindata = (char *)COM_LoadFile (skinname, 0);

		pos = 0;
		while (pos < com_filesize)
		{
			token = &skindata[pos];
			while (skindata[pos] != ',' && skindata[pos])
				pos++;
			skindata[pos++] = '\0';

			surf = (md3surface_t *)((byte *)header + header->ofssurfs);
			for (j = 0 ; j < header->numsurfs && strcmp(surf->name, token) ; j++)
				surf = (md3surface_t *)((byte *)surf + surf->ofsend);

			token = &skindata[pos];
			while (skindata[pos] != '\n' && skindata[pos])
				pos++;
			skindata[pos++-1] = '\0';	// becoz of \r\n

			if (token[0] && j < header->numsurfs)
			{
				shader = (md3shader_t *)((byte *)surf + surf->ofsshaders);
				for (j = 0 ; j < surf->numshaders ; j++, shader++)
					Q_strncpyz (shader->name, token, MAX_QPATH);
			}
		}

		Z_Free (skindata);
	}

	for (i=0 ; i<numskinsfound ; i++)
		free (skinsfound[i]);
	free (skinsfound);
#endif
}

/*
=================
Mod_LoadQ3Model
=================
*/
void Mod_LoadQ3AliasModel (model_t *mod, void *buffer)
{
	int				i, j, size, base, texture_flag, version, gl_texnum;
	char			basename[MAX_QPATH];
	float			radiusmax;
	md3header_t		*header;
	md3frame_t		*frame;
	md3tag_t		*tag;
	md3surface_t	*surf;
	md3shader_t		*shader;
	md3triangle_t	*tris;
	md3tc_t			*tc;
	md3vert_t		*vert;
	char			md3name[128];

	COM_StripExtension(mod->name, &md3name[0]);

	if (!strcmp (md3name, "progs/g_shot") ||
		!strcmp (md3name, "progs/g_nail") ||
		!strcmp (md3name, "progs/g_nail2") ||
		!strcmp (md3name, "progs/g_rock") ||
		!strcmp (md3name, "progs/g_rock2") ||
		!strcmp (md3name, "progs/g_light") ||
		!strcmp (md3name, "progs/armor") ||
		!strcmp (md3name, "progs/backpack") ||
		!strcmp (md3name, "progs/w_g_key") ||
		!strcmp (md3name, "progs/w_s_key") ||
		!strcmp (md3name, "progs/m_g_key") ||
		!strcmp (md3name, "progs/m_s_key") ||
		!strcmp (md3name, "progs/b_g_key") ||
		!strcmp (md3name, "progs/b_s_key") ||
		!strcmp (md3name, "progs/quaddama") ||
		!strcmp (md3name, "progs/invisibl") ||
		!strcmp (md3name, "progs/invulner") ||
		!strcmp (md3name, "progs/jetpack") ||
		!strcmp (md3name, "progs/cube") ||
		!strcmp (md3name, "progs/suit") ||
		!strcmp (md3name, "progs/boots") ||
		!strcmp (md3name, "progs/end1") ||
		!strcmp (md3name, "progs/end2") ||
		!strcmp (md3name, "progs/end3") ||
		!strcmp (md3name, "progs/end4")) {
		mod->flags |= EF_ROTATE;
	}
	else if (!strcmp (md3name, "progs/missile"))
	{
		mod->flags |= EF_ROCKET;
	}
	else if (!strcmp (md3name, "progs/gib1") || //EF_GIB
		!strcmp (md3name, "progs/gib2") ||
		!strcmp (md3name, "progs/gib3") ||
		!strcmp (md3name, "progs/h_player") ||
		!strcmp (md3name, "progs/h_dog") ||
		!strcmp (md3name, "progs/h_mega") ||
		!strcmp (md3name, "progs/h_guard") ||
		!strcmp (md3name, "progs/h_wizard") ||
		!strcmp (md3name, "progs/h_knight") ||
		!strcmp (md3name, "progs/h_hellkn") ||
		!strcmp (md3name, "progs/h_zombie") ||
		!strcmp (md3name, "progs/h_shams") ||
		!strcmp (md3name, "progs/h_shal") ||
		!strcmp (md3name, "progs/h_ogre") ||
		!strcmp (md3name, "progs/armor") ||
		!strcmp (md3name, "progs/h_demon")) {
		mod->flags |= EF_GIB;
	}
	else if (!strcmp (md3name, "progs/grenade"))
	{
		mod->flags |= EF_GRENADE;
	}
	else if (!strcmp (md3name, "progs/w_spike"))
	{
		mod->flags |= EF_TRACER;
	}
	else if (!strcmp (md3name, "progs/k_spike"))
	{
		mod->flags |= EF_TRACER2;
	}
	else if (!strcmp (md3name, "progs/v_spike"))
	{
		mod->flags |= EF_TRACER3;
	}
	else if (!strcmp (md3name, "progs/zom_gib"))
	{
		mod->flags |= EF_ZOMGIB;
	}
	else if (!strcmp(md3name, "progs/VModel/v_colt")	||
		!strcmp(md3name, "progs/VModel/v_kar")	||
		!strcmp(md3name, "progs/VModel/v_thomp"))
		{
			mod->modhint = MOD_WEAPON;
		}

	else if (!strcmp (md3name, "progs/lavaball"))
	{
		mod->modhint = MOD_LAVABALL;
	}

	header = (md3header_t *)buffer;

	version = LittleLong (header->version);
	if (version != MD3_VERSION)
		Sys_Error ("Mod_LoadQ3Model: %s has wrong version number (%i should be %i)", md3name, version, MD3_VERSION);

// endian-adjust all data
	header->numframes = LittleLong (header->numframes);

	if (header->numframes < 1)
		Sys_Error ("Mod_LoadQ3Model: model %s has no frames", md3name);
	else if (header->numframes > MAXMD3FRAMES)
		Sys_Error ("Mod_LoadQ3Model: model %s has too many frames", md3name);

	header->numtags = LittleLong (header->numtags);
	if (header->numtags > MAXMD3TAGS)
		Sys_Error ("Mod_LoadQ3Model: model %s has too many tags", md3name);

	header->numsurfs = LittleLong (header->numsurfs);
	if (header->numsurfs < 1)
		Sys_Error ("Mod_LoadQ3Model: model %s has no surfaces", md3name);
	else if (header->numsurfs > MAXMD3SURFS)
		Sys_Error ("Mod_LoadQ3Model: model %s has too many surfaces", md3name);

	header->numskins = LittleLong (header->numskins);
	header->ofsframes = LittleLong (header->ofsframes);
	header->ofstags = LittleLong (header->ofstags);
	header->ofssurfs = LittleLong (header->ofssurfs);
	header->ofsend = LittleLong (header->ofsend);

	// swap all the frames
	frame = (md3frame_t *)((byte *)header + header->ofsframes);
	for (i=0 ; i<header->numframes ; i++)
	{
		frame[i].radius = LittleFloat (frame->radius);
		for (j=0 ; j<3 ; j++)
		{
			frame[i].mins[j] = LittleFloat (frame[i].mins[j]);
			frame[i].maxs[j] = LittleFloat (frame[i].maxs[j]);
			frame[i].pos[j] = LittleFloat (frame[i].pos[j]);
		}
	}

	// swap all the tags
	tag = (md3tag_t *)((byte *)header + header->ofstags);
	for (i=0 ; i<header->numtags ; i++)
	{
		for (j=0 ; j<3 ; j++)
		{
			tag[i].pos[j] = LittleFloat (tag[i].pos[j]);
			tag[i].rot[0][j] = LittleFloat (tag[i].rot[0][j]);
			tag[i].rot[1][j] = LittleFloat (tag[i].rot[1][j]);
			tag[i].rot[2][j] = LittleFloat (tag[i].rot[2][j]);
		}
	}

	// swap all the surfaces
	surf = (md3surface_t *)((byte *)header + header->ofssurfs);
	for (i=0 ; i<header->numsurfs ; i++)
	{
		surf->ident = LittleLong (surf->ident);
		surf->flags = LittleLong (surf->flags);
		surf->numframes = LittleLong (surf->numframes);
		if (surf->numframes != header->numframes)
			Sys_Error ("Mod_LoadQ3Model: number of frames don't match in %s", md3name);

		surf->numshaders = LittleLong (surf->numshaders);
		if (surf->numshaders <= 0)
			Sys_Error ("Mod_LoadQ3Model: model %s has no shaders", md3name);
		else if (surf->numshaders > MAXMD3SHADERS)
			Sys_Error ("Mod_LoadQ3Model: model %s has too many shaders", md3name);

		surf->numverts = LittleLong (surf->numverts);
		if (surf->numverts <= 0)
			Sys_Error ("Mod_LoadQ3Model: model %s has no vertices", md3name);
		else if (surf->numverts > MAXMD3VERTS)
			Sys_Error ("Mod_LoadQ3Model: model %s has too many vertices", md3name);

		surf->numtris = LittleLong (surf->numtris);
		if (surf->numtris <= 0)
			Sys_Error ("Mod_LoadQ3Model: model %s has no triangles", md3name);
		else if (surf->numtris > MAXMD3TRIS)
			Sys_Error ("Mod_LoadQ3Model: model %s has too many triangles", md3name);

		surf->ofstris = LittleLong (surf->ofstris);
		surf->ofsshaders = LittleLong (surf->ofsshaders);
		surf->ofstc = LittleLong (surf->ofstc);
		surf->ofsverts = LittleLong (surf->ofsverts);
		surf->ofsend = LittleLong (surf->ofsend);

		// swap all the shaders
		shader = (md3shader_t *)((byte *)surf + surf->ofsshaders);
		for (j=0 ; j<surf->numshaders ; j++)
			shader[j].index = LittleLong (shader[j].index);

		// swap all the triangles
		tris = (md3triangle_t *)((byte *)surf + surf->ofstris);
		for (j=0 ; j<surf->numtris ; j++)
		{
			tris[j].indexes[0] = LittleLong (tris[j].indexes[0]);
			tris[j].indexes[1] = LittleLong (tris[j].indexes[1]);
			tris[j].indexes[2] = LittleLong (tris[j].indexes[2]);
		}

		// swap all the texture coords
		tc = (md3tc_t *)((byte *)surf + surf->ofstc);
		for (j=0 ; j<surf->numverts ; j++)
		{
			tc[j].s = LittleFloat (tc[j].s);
			tc[j].t = LittleFloat (tc[j].t);
		}

		// swap all the vertices
		vert = (md3vert_t *)((byte *)surf + surf->ofsverts);
		for (j=0 ; j < surf->numverts * surf->numframes ; j++)
		{
			vert[j].vec[0] = LittleShort (vert[j].vec[0]);
			vert[j].vec[1] = LittleShort (vert[j].vec[1]);
			vert[j].vec[2] = LittleShort (vert[j].vec[2]);
			vert[j].normal = LittleShort (vert[j].normal);
		}

		// find the next surface
		surf = (md3surface_t *)((byte *)surf + surf->ofsend);
	}

// allocate extra size for structures different in memory
	surf = (md3surface_t *)((byte *)header + header->ofssurfs);
	for (size = 0, i = 0 ; i < header->numsurfs ; i++)
	{
		size += surf->numshaders * sizeof(md3shader_mem_t);		  // shader containing texnum
		size += surf->numverts * surf->numframes * sizeof(md3vert_mem_t); // floating point vertices
		surf = (md3surface_t *)((byte *)surf + surf->ofsend);
	}

	header = static_cast<md3header_t*>(Cache_Alloc (&mod->cache, com_filesize + size, loadname));
	if (!mod->cache.data)
		return;

	memcpy_vfpu(header, buffer, com_filesize);
	base = com_filesize;

	mod->type = mod_md3;
	mod->numframes = header->numframes;

	md3bboxmins[0] = md3bboxmins[1] = md3bboxmins[2] = 99999;
	md3bboxmaxs[0] = md3bboxmaxs[1] = md3bboxmaxs[2] = -99999;
	radiusmax = 0;

	frame = (md3frame_t *)((byte *)header + header->ofsframes);
	for (i=0 ; i<header->numframes ; i++)
	{
		for (j=0 ; j<3 ; j++)
		{
			md3bboxmins[j] = std::min(md3bboxmins[j], frame[i].mins[j]);
			md3bboxmaxs[j] = std::max(md3bboxmaxs[j], frame[i].maxs[j]);
		}
		radiusmax = std::max(radiusmax, frame[i].radius);
	}
	VectorCopy (md3bboxmins, mod->mins);
	VectorCopy (md3bboxmaxs, mod->maxs);
	mod->radius = radiusmax;

// load the skins
	Mod_LoadAllQ3Skins (mod->name, header);

// load the animation frames if loading the player model
	if (!strcmp(mod->name, "progs/player/lower.md3"))
		Mod_LoadQ3Animation ();

	surf = (md3surface_t *)((byte *)header + header->ofssurfs);

	for (i=0 ; i<header->numsurfs; i++)
	{
		shader = (md3shader_t *)((byte *)surf + surf->ofsshaders);
		surf->ofsshaders = base;
		size = surf->numshaders;
		for (j=0 ; j<size ; j++)
		{
			md3shader_mem_t	*memshader = (md3shader_mem_t *)((byte *)header + surf->ofsshaders);

			Q_strncpyz (memshader[j].name, shader->name, sizeof(memshader[j].name));
			memshader[j].index = shader->index;

			COM_StripExtension (COM_SkipPath(shader->name), basename);

			gl_texnum = 0;
            texture_flag = 0;
			Mod_LoadQ3ModelTexture (basename, texture_flag, &gl_texnum);

			memshader[j].gl_texnum = gl_texnum;

			shader++;
		}
		base += size * sizeof(md3shader_mem_t);

		vert = (md3vert_t *)((byte *)surf + surf->ofsverts);
		surf->ofsverts = base;
		size = surf->numverts * surf->numframes;
		for (j=0 ; j<size ; j++)
		{
			float		lat, lng;
			vec3_t		ang;
			md3vert_mem_t	*vertexes = (md3vert_mem_t *)((byte *)header + surf->ofsverts);

			vertexes[j].oldnormal = vert->normal;

			vertexes[j].vec[0] = (float)vert->vec[0] * MD3_XYZ_SCALE;
			vertexes[j].vec[1] = (float)vert->vec[1] * MD3_XYZ_SCALE;
			vertexes[j].vec[2] = (float)vert->vec[2] * MD3_XYZ_SCALE;

			lat = ((vert->normal >> 8) & 0xff) * M_PI / 128.0f;
			lng = (vert->normal & 0xff) * M_PI / 128.0f;
			#ifdef PSP_VFPU
			vertexes[j].normal[0] = vfpu_cosf(lat) * vfpu_sinf(lng);
			vertexes[j].normal[1] = vfpu_sinf(lat) * vfpu_sinf(lng);
			vertexes[j].normal[2] = vfpu_cosf(lng);
			#else
			vertexes[j].normal[0] = cos(lat) * sin(lng);
			vertexes[j].normal[1] = sin(lat) * sin(lng);
			vertexes[j].normal[2] = cos(lng);
			#endif

			vectoangles (vertexes[j].normal, ang);
			vertexes[j].anorm_pitch = ang[0] * 256 / 360;
			vertexes[j].anorm_yaw = ang[1] * 256 / 360;

			vert++;
		}
		base += size * sizeof(md3vert_mem_t);

		surf = (md3surface_t *)((byte *)surf + surf->ofsend);
	}
}
//==============================================================================

/*
=================
Mod_LoadSpriteFrame
=================
*/
void * Mod_LoadSpriteFrame (void * pin, mspriteframe_t **ppframe, int framenum, int version, byte *palette)
{
	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 = static_cast<mspriteframe_t*>(Hunk_AllocName (sizeof (mspriteframe_t),loadname));

	Q_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];

	// HACK HACK HACK
	sprintf (name, "%s.spr_%i", loadmodel->name, framenum);

	if (version == SPRITE_VERSION)
	{
		COM_StripExtension(loadmodel->name, sprite);
		sprintf (sprite2, "%s.spr_%i", sprite, framenum);
		pspriteframe->gl_texturenum = loadtextureimage (sprite2, 0, 0, qtrue, GU_LINEAR);
		
		if (pspriteframe->gl_texturenum == 0)// did not find a matching TGA...
		{
			pspriteframe->gl_texturenum = GL_LoadTexture (name, width, height, (byte *)(pinframe + 1), qtrue, GU_LINEAR, 0);
		}
	}
	else if (version == SPRITE32_VERSION)
	{
		size *= 4;
		pspriteframe->gl_texturenum = GL_LoadImages (name, width, height, (byte *)(pinframe + 1), qtrue, GU_LINEAR, 0, 4);
	}
	else if (version == SPRITEHL_VERSION)
	{
		pspriteframe->gl_texturenum =
		GL_LoadPalTex (name, width, height, (byte *)(pinframe + 1), qtrue, GU_LINEAR, 0, palette, PAL_RGBA);
		Con_Printf("HL Sprite TEX - OK\n");
	}
	else
	{
		Sys_Error("Mod_LoadSpriteFrame: Non sprite type");
	}

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


/*
=================
Mod_LoadSpriteGroup
=================
*/
void * Mod_LoadSpriteGroup (void * pin, mspriteframe_t **ppframe, int framenum, int version, byte *palette)
{
	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 = static_cast<mspritegroup_t*>(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 = static_cast<float*>(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 (ptemp, &pspritegroup->frames[i], framenum * 100 + i, version, palette);
	}

	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;
    byte palette[256*4];
	int sptype;

    const unsigned char *datain;
	datain = (unsigned char *)buffer;

	version = LittleLong (((dsprite_t *)buffer)->version);

	switch (version)
	{
	  case SPRITE_VERSION:
      case SPRITEHL_VERSION:
      case SPRITE32_VERSION:
		break;
	  default:
       Sys_Error ("%s has wrong version number (%i should be %i(q1),%i(hl),%i(dp))", mod->name, version, SPRITE_VERSION, SPRITEHL_VERSION, SPRITE32_VERSION);
	}

	if (version == SPRITEHL_VERSION) //Not work
	{
		Con_Printf("Half_Life sprite begin loading\n");
        int i, rendermode;
		const unsigned char *in;
		dspritehl_t *pinhlsprite;

		pinhlsprite = (dspritehl_t *)datain;
		datain += sizeof(dspritehl_t);

        numframes = LittleLong (pinhlsprite->numframes);

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

	    psprite = static_cast<msprite_t*>(Hunk_AllocName (size, loadname));

	    mod->cache.data    = psprite;

		psprite->numframes = LittleLong (pinhlsprite->numframes);
		psprite->type      = LittleLong (pinhlsprite->type);
		mod->synctype      = (synctype_t)LittleLong (pinhlsprite->synctype);
		rendermode         = LittleLong (pinhlsprite->texFormat);

		in = datain;
		datain += 2;
		i = in[0] + in[1] * 256;
		if (i != 256)
			Host_Error ("Mod_LoadSpriteModel: unexpected number of palette colors %i (should be 256)", i);
		in = datain;
		datain += 768;

		switch(rendermode)
		{
		case SPR_NORMAL:
			for (i = 0;i < 256;i++)
			{
				palette[i*4+2] = in[i*3+0];
				palette[i*4+1] = in[i*3+1];
				palette[i*4+0] = in[i*3+2];
				palette[i*4+3] = 255;
			}
			break;
		case SPR_ADDITIVE:
			for (i = 0;i < 256;i++)
			{
				palette[i*4+2] = in[i*3+0];
				palette[i*4+1] = in[i*3+1];
				palette[i*4+0] = in[i*3+2];
				palette[i*4+3] = 255;
			}
			// also passes additive == true to Mod_Sprite_SharedSetup
			break;
		case SPR_INDEXALPHA:
			for (i = 0;i < 256;i++)
			{
				palette[i*4+2] = in[765];
				palette[i*4+1] = in[766];
				palette[i*4+0] = in[767];
				palette[i*4+3] = i;
				in += 3;
			}
			break;
		case SPR_ALPHATEST:
			for (i = 0;i < 256;i++)
			{
				palette[i*4+2] = in[i*3+0];
				palette[i*4+1] = in[i*3+1];
				palette[i*4+0] = in[i*3+2];
				palette[i*4+3] = 255;
			}
			palette[255*4+0] = palette[255*4+1] = palette[255*4+2] = palette[255*4+3] = 0;
			// should this use alpha test or alpha blend?  (currently blend)
			break;
		default:
			Host_Error("Mod_LoadSpriteModel: unknown texFormat (%i, should be 0, 1, 2, or 3)", i);
			return;
		}

        psprite->maxwidth = LittleLong (pinhlsprite->width);
	    psprite->maxheight = LittleLong (pinhlsprite->height);
	    psprite->beamlength = LittleFloat (pinhlsprite->beamlength);

	    pframetype = (dspriteframetype_t *)(pinhlsprite + 1);
        Con_Printf("Half_Life sprite end loading\n");
	}
	else
	{
        dsprite_t *pinqsprite;
		pinqsprite = (dsprite_t *)datain;
		datain += sizeof(dsprite_t);

        sptype = LittleLong (pinqsprite->type);

		numframes = LittleLong (pinqsprite->numframes);

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

		psprite = static_cast<msprite_t*>(Hunk_AllocName (size, loadname));

		mod->cache.data = psprite;
		psprite->type = sptype;

		mod->synctype = static_cast<synctype_t>(LittleLong (pinqsprite->synctype));

		psprite->numframes = numframes;
        psprite->maxwidth = LittleLong (pinqsprite->width);
	    psprite->maxheight = LittleLong (pinqsprite->height);
	    psprite->beamlength = LittleFloat (pinqsprite->beamlength);

	    pframetype = (dspriteframetype_t *)(pinqsprite + 1);
	}

	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)
	{
		Con_Printf ("Mod_LoadSpriteModel: Invalid # of frames: %d\n", numframes);
	}

	mod->numframes = numframes;

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

		frametype = static_cast<spriteframetype_t>(LittleFloat(pframetype->type));
		psprite->frames[i].type = frametype;

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

	mod->type = mod_sprite;
}

/*
=================
Mod_LoadQ2SpriteModel
By Crow_bar
=================
*/
qboolean Mod_LoadQ2SpriteModel (model_t *mod, void *buffer)
{
	int					i;
	int					version;
	dmd2sprite_t		*pin;
	msprite_t			*psprite;
	int					numframes;
	int					size;
	dmd2sprframe_t		*pframetype;
	mspriteframe_t		*frame;
	float origin[2];
	int hunkstart;

	hunkstart = Hunk_LowMark();

	pin = (dmd2sprite_t *)buffer;

	version = LittleLong (pin->version);
	if (version != SPRITE2_VERSION)
	{
		Sys_Error ("%s has wrong version number "
				 "(%i should be %i)", mod->name, version, SPRITE2_VERSION);
		return qfalse;
	}

	numframes = LittleLong (pin->numframes);

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

	psprite = static_cast<msprite_t*>(Hunk_AllocName (size, loadname));

	mod->cache.data = psprite;

	psprite->type = SPR_VP_PARALLEL;
	psprite->maxwidth = 1;
	psprite->maxheight = 1;
	psprite->beamlength = 1;
	mod->synctype = static_cast<synctype_t>(1);
	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);
		Hunk_FreeToLowMark(hunkstart);
		return qfalse;
	}

	mod->numframes = numframes;

	pframetype = pin->frames;

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

		frametype = SPR_SINGLE;
		psprite->frames[i].type = frametype;

		frame = psprite->frames[i].frameptr = static_cast<mspriteframe_t*>(Hunk_AllocName(sizeof(mspriteframe_t), loadname));

		frame->gl_texturenum = loadtextureimage (pframetype->name, 0, 0, qtrue, GU_LINEAR);

		frame->width = LittleLong(pframetype->width);
		frame->height = LittleLong(pframetype->height);
		origin[0] = LittleLong (pframetype->origin_x);
		origin[1] = LittleLong (pframetype->origin_y);
#if 0 //quake 2 negative translate
		frame->up = -origin[1];
		frame->down = frame->height - origin[1];
		frame->left = -origin[0];
		frame->right = frame->width - origin[0];
#else
        frame->up    = origin[1];
        frame->down  = origin[1] - frame->height;
		frame->left  = -origin[0];
		frame->right = -origin[0] + frame->width;
#endif

		pframetype++;
	}

	mod->type = mod_sprite;

	return qtrue;
}

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

/*
================
Mod_Print
================
*/
extern "C" 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);
	}
}