// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2021 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file  r_skins.c
/// \brief Loading skins

#include "doomdef.h"
#include "console.h"
#include "g_game.h"
#include "r_local.h"
#include "st_stuff.h"
#include "w_wad.h"
#include "z_zone.h"
#include "m_misc.h"
#include "info.h" // spr2names
#include "i_video.h" // rendermode
#include "i_system.h"
#include "r_things.h"
#include "r_skins.h"
#include "p_local.h"
#include "dehacked.h" // get_number (for thok)
#include "m_cond.h"
#ifdef HWRENDER
#include "hardware/hw_md2.h"
#endif

INT32 numskins = 0;
skin_t skins[MAXSKINS];

// FIXTHIS: don't work because it must be inistilised before the config load
//#define SKINVALUES
#ifdef SKINVALUES
CV_PossibleValue_t skin_cons_t[MAXSKINS+1];
#endif

//
// P_GetSkinSprite2
// For non-super players, tries each sprite2's immediate predecessor until it finds one with a number of frames or ends up at standing.
// For super players, does the same as above - but tries the super equivalent for each sprite2 before the non-super version.
//

UINT8 P_GetSkinSprite2(skin_t *skin, UINT8 spr2, player_t *player)
{
	UINT8 super = 0, i = 0;

	if (!skin)
		return 0;

	if ((playersprite_t)(spr2 & ~FF_SPR2SUPER) >= free_spr2)
		return 0;

	while (!skin->sprites[spr2].numframes
		&& spr2 != SPR2_STND
		&& ++i < 32) // recursion limiter
	{
		if (spr2 & FF_SPR2SUPER)
		{
			super = FF_SPR2SUPER;
			spr2 &= ~FF_SPR2SUPER;
			continue;
		}

		switch(spr2)
		{
		// Normal special cases.
		case SPR2_JUMP:
			spr2 = ((player
					? player->charflags
					: skin->flags)
					& SF_NOJUMPSPIN) ? SPR2_SPNG : SPR2_ROLL;
			break;
		case SPR2_TIRE:
			spr2 = ((player
					? player->charability
					: skin->ability)
					== CA_SWIM) ? SPR2_SWIM : SPR2_FLY;
			break;
		// Use the handy list, that's what it's there for!
		default:
			spr2 = spr2defaults[spr2];
			break;
		}

		spr2 |= super;
	}

	if (i >= 32) // probably an infinite loop...
		return 0;

	return spr2;
}

static void Sk_SetDefaultValue(skin_t *skin)
{
	INT32 i;
	//
	// set default skin values
	//
	memset(skin, 0, sizeof (skin_t));
	snprintf(skin->name,
		sizeof skin->name, "skin %u", (UINT32)(skin-skins));
	skin->name[sizeof skin->name - 1] = '\0';
	skin->wadnum = INT16_MAX;

	skin->flags = 0;

	strcpy(skin->realname, "Someone");
	strcpy(skin->hudname, "???");

	skin->starttranscolor = 96;
	skin->prefcolor = SKINCOLOR_GREEN;
	skin->supercolor = SKINCOLOR_SUPERGOLD1;
	skin->prefoppositecolor = 0; // use tables

	skin->normalspeed = 36<<FRACBITS;
	skin->runspeed = 28<<FRACBITS;
	skin->thrustfactor = 5;
	skin->accelstart = 96;
	skin->acceleration = 40;

	skin->ability = CA_NONE;
	skin->ability2 = CA2_SPINDASH;
	skin->jumpfactor = FRACUNIT;
	skin->actionspd = 30<<FRACBITS;
	skin->mindash = 15<<FRACBITS;
	skin->maxdash = 70<<FRACBITS;

	skin->radius = mobjinfo[MT_PLAYER].radius;
	skin->height = mobjinfo[MT_PLAYER].height;
	skin->spinheight = FixedMul(skin->height, 2*FRACUNIT/3);

	skin->shieldscale = FRACUNIT;
	skin->camerascale = FRACUNIT;

	skin->thokitem = -1;
	skin->spinitem = -1;
	skin->revitem = -1;
	skin->followitem = 0;

	skin->highresscale = FRACUNIT;
	skin->contspeed = 17;
	skin->contangle = 0;

	skin->availability = 0;

	for (i = 0; i < sfx_skinsoundslot0; i++)
		if (S_sfx[i].skinsound != -1)
			skin->soundsid[S_sfx[i].skinsound] = i;
}

//
// Initialize the basic skins
//
void R_InitSkins(void)
{
#ifdef SKINVALUES
	INT32 i;

	for (i = 0; i <= MAXSKINS; i++)
	{
		skin_cons_t[i].value = 0;
		skin_cons_t[i].strvalue = NULL;
	}
#endif

	// no default skin!
	numskins = 0;
}

UINT32 R_GetSkinAvailabilities(void)
{
	INT32 s;
	UINT32 response = 0;

	for (s = 0; s < MAXSKINS; s++)
	{
		if (skins[s].availability && unlockables[skins[s].availability - 1].unlocked)
			response |= (1 << s);
	}
	return response;
}

// returns true if available in circumstances, otherwise nope
// warning don't use with an invalid skinnum other than -1 which always returns true
boolean R_SkinUsable(INT32 playernum, INT32 skinnum)
{
	return ((skinnum == -1) // Simplifies things elsewhere, since there's already plenty of checks for less-than-0...
		|| (!skins[skinnum].availability)
		|| (((netgame || multiplayer) && playernum != -1) ? (players[playernum].availabilities & (1 << skinnum)) : (unlockables[skins[skinnum].availability - 1].unlocked))
		|| (modeattacking) // If you have someone else's run you might as well take a look
		|| (Playing() && (R_SkinAvailable(mapheaderinfo[gamemap-1]->forcecharacter) == skinnum)) // Force 1.
		|| (netgame && (cv_forceskin.value == skinnum)) // Force 2.
		|| (metalrecording && skinnum == 5) // Force 3.
		);
}

// returns true if the skin name is found (loaded from pwad)
// warning return -1 if not found
INT32 R_SkinAvailable(const char *name)
{
	INT32 i;

	for (i = 0; i < numskins; i++)
	{
		// search in the skin list
		if (stricmp(skins[i].name,name)==0)
			return i;
	}
	return -1;
}

// network code calls this when a 'skin change' is received
void SetPlayerSkin(INT32 playernum, const char *skinname)
{
	INT32 i = R_SkinAvailable(skinname);
	player_t *player = &players[playernum];

	if ((i != -1) && R_SkinUsable(playernum, i))
	{
		SetPlayerSkinByNum(playernum, i);
		return;
	}

	if (P_IsLocalPlayer(player))
		CONS_Alert(CONS_WARNING, M_GetText("Skin '%s' not found.\n"), skinname);
	else if(server || IsPlayerAdmin(consoleplayer))
		CONS_Alert(CONS_WARNING, M_GetText("Player %d (%s) skin '%s' not found\n"), playernum, player_names[playernum], skinname);

	SetPlayerSkinByNum(playernum, 0);
}

// Same as SetPlayerSkin, but uses the skin #.
// network code calls this when a 'skin change' is received
void SetPlayerSkinByNum(INT32 playernum, INT32 skinnum)
{
	player_t *player = &players[playernum];
	skin_t *skin = &skins[skinnum];
	UINT16 newcolor = 0;

	if (skinnum >= 0 && skinnum < numskins && R_SkinUsable(playernum, skinnum)) // Make sure it exists!
	{
		player->skin = skinnum;

		player->camerascale = skin->camerascale;
		player->shieldscale = skin->shieldscale;

		player->charability = (UINT8)skin->ability;
		player->charability2 = (UINT8)skin->ability2;

		player->charflags = (UINT32)skin->flags;

		player->thokitem = skin->thokitem < 0 ? (UINT32)mobjinfo[MT_PLAYER].painchance : (UINT32)skin->thokitem;
		player->spinitem = skin->spinitem < 0 ? (UINT32)mobjinfo[MT_PLAYER].damage : (UINT32)skin->spinitem;
		player->revitem = skin->revitem < 0 ? (mobjtype_t)mobjinfo[MT_PLAYER].raisestate : (UINT32)skin->revitem;
		player->followitem = skin->followitem;

		if (((player->powers[pw_shield] & SH_NOSTACK) == SH_PINK) && (player->revitem == MT_LHRT || player->spinitem == MT_LHRT || player->thokitem == MT_LHRT)) // Healers can't keep their buff.
			player->powers[pw_shield] &= SH_STACK;

		player->actionspd = skin->actionspd;
		player->mindash = skin->mindash;
		player->maxdash = skin->maxdash;

		player->normalspeed = skin->normalspeed;
		player->runspeed = skin->runspeed;
		player->thrustfactor = skin->thrustfactor;
		player->accelstart = skin->accelstart;
		player->acceleration = skin->acceleration;

		player->jumpfactor = skin->jumpfactor;

		player->height = skin->height;
		player->spinheight = skin->spinheight;

		if (!(cv_debug || devparm) && !(netgame || multiplayer || demoplayback))
		{
			if (playernum == consoleplayer)
				CV_StealthSetValue(&cv_playercolor, skin->prefcolor);
			else if (playernum == secondarydisplayplayer)
				CV_StealthSetValue(&cv_playercolor2, skin->prefcolor);
			player->skincolor = newcolor = skin->prefcolor;
			if (player->bot && botingame)
			{
				botskin = (UINT8)(skinnum + 1);
				botcolor = skin->prefcolor;
			}
		}

		if (player->followmobj)
		{
			P_RemoveMobj(player->followmobj);
			P_SetTarget(&player->followmobj, NULL);
		}

		if (player->mo)
		{
			fixed_t radius = FixedMul(skin->radius, player->mo->scale);
			if ((player->powers[pw_carry] == CR_NIGHTSMODE) && (skin->sprites[SPR2_NFLY].numframes == 0)) // If you don't have a sprite for flying horizontally, use the default NiGHTS skin.
			{
				skin = &skins[DEFAULTNIGHTSSKIN];
				player->followitem = skin->followitem;
				if (!(cv_debug || devparm) && !(netgame || multiplayer || demoplayback))
					newcolor = skin->prefcolor; // will be updated in thinker to flashing
			}
			player->mo->skin = skin;
			if (newcolor)
				player->mo->color = newcolor;
			P_SetScale(player->mo, player->mo->scale);
			player->mo->radius = radius;

			P_SetPlayerMobjState(player->mo, player->mo->state-states); // Prevent visual errors when switching between skins with differing number of frames
		}
		return;
	}

	if (P_IsLocalPlayer(player))
		CONS_Alert(CONS_WARNING, M_GetText("Requested skin %d not found\n"), skinnum);
	else if(server || IsPlayerAdmin(consoleplayer))
		CONS_Alert(CONS_WARNING, "Player %d (%s) skin %d not found\n", playernum, player_names[playernum], skinnum);
	SetPlayerSkinByNum(playernum, 0); // not found put the sonic skin
}

//
// Add skins from a pwad, each skin preceded by 'S_SKIN' marker
//

// Does the same is in w_wad, but check only for
// the first 6 characters (this is so we can have S_SKIN1, S_SKIN2..
// for wad editors that don't like multiple resources of the same name)
//
static UINT16 W_CheckForSkinMarkerInPwad(UINT16 wadid, UINT16 startlump)
{
	UINT16 i;
	const char *S_SKIN = "S_SKIN";
	lumpinfo_t *lump_p;

	// scan forward, start at <startlump>
	if (startlump < wadfiles[wadid]->numlumps)
	{
		lump_p = wadfiles[wadid]->lumpinfo + startlump;
		for (i = startlump; i < wadfiles[wadid]->numlumps; i++, lump_p++)
			if (memcmp(lump_p->name,S_SKIN,6)==0)
				return i;
	}
	return INT16_MAX; // not found
}

#define HUDNAMEWRITE(value) STRBUFCPY(skin->hudname, value)

// turn _ into spaces and . into katana dot
#define SYMBOLCONVERT(name) for (value = name; *value; value++)\
					{\
						if (*value == '_') *value = ' ';\
						else if (*value == '.') *value = '\x1E';\
					}

//
// Patch skins from a pwad, each skin preceded by 'P_SKIN' marker
//

// Does the same is in w_wad, but check only for
// the first 6 characters (this is so we can have P_SKIN1, P_SKIN2..
// for wad editors that don't like multiple resources of the same name)
//
static UINT16 W_CheckForPatchSkinMarkerInPwad(UINT16 wadid, UINT16 startlump)
{
	UINT16 i;
	const char *P_SKIN = "P_SKIN";
	lumpinfo_t *lump_p;

	// scan forward, start at <startlump>
	if (startlump < wadfiles[wadid]->numlumps)
	{
		lump_p = wadfiles[wadid]->lumpinfo + startlump;
		for (i = startlump; i < wadfiles[wadid]->numlumps; i++, lump_p++)
			if (memcmp(lump_p->name,P_SKIN,6)==0)
				return i;
	}
	return INT16_MAX; // not found
}

static void R_LoadSkinSprites(UINT16 wadnum, UINT16 *lump, UINT16 *lastlump, skin_t *skin)
{
	UINT16 newlastlump;
	UINT8 sprite2;

	*lump += 1; // start after S_SKIN
	*lastlump = W_CheckNumForNamePwad("S_END",wadnum,*lump); // stop at S_END

	// old wadding practices die hard -- stop at S_SKIN (or P_SKIN) or S_START if they come before S_END.
	newlastlump = W_CheckForSkinMarkerInPwad(wadnum,*lump);
	if (newlastlump < *lastlump) *lastlump = newlastlump;
	newlastlump = W_CheckForPatchSkinMarkerInPwad(wadnum,*lump);
	if (newlastlump < *lastlump) *lastlump = newlastlump;
	newlastlump = W_CheckNumForNamePwad("S_START",wadnum,*lump);
	if (newlastlump < *lastlump) *lastlump = newlastlump;

	// ...and let's handle super, too
	newlastlump = W_CheckNumForNamePwad("S_SUPER",wadnum,*lump);
	if (newlastlump < *lastlump)
	{
		newlastlump++;
		// load all sprite sets we are aware of... for super!
		for (sprite2 = 0; sprite2 < free_spr2; sprite2++)
			R_AddSingleSpriteDef(spr2names[sprite2], &skin->sprites[FF_SPR2SUPER|sprite2], wadnum, newlastlump, *lastlump);

		newlastlump--;
		*lastlump = newlastlump; // okay, make the normal sprite set loading end there
	}

	// load all sprite sets we are aware of... for normal stuff.
	for (sprite2 = 0; sprite2 < free_spr2; sprite2++)
		R_AddSingleSpriteDef(spr2names[sprite2], &skin->sprites[sprite2], wadnum, *lump, *lastlump);

	if (skin->sprites[0].numframes == 0)
		I_Error("R_LoadSkinSprites: no frames found for sprite SPR2_%s\n", spr2names[0]);
}

// returns whether found appropriate property
static boolean R_ProcessPatchableFields(skin_t *skin, char *stoken, char *value)
{
	// custom translation table
	if (!stricmp(stoken, "startcolor"))
		skin->starttranscolor = atoi(value);

#define FULLPROCESS(field) else if (!stricmp(stoken, #field)) skin->field = get_number(value);
	// character type identification
	FULLPROCESS(flags)
	FULLPROCESS(ability)
	FULLPROCESS(ability2)

	FULLPROCESS(thokitem)
	FULLPROCESS(spinitem)
	FULLPROCESS(revitem)
	FULLPROCESS(followitem)
#undef FULLPROCESS

#define GETFRACBITS(field) else if (!stricmp(stoken, #field)) skin->field = atoi(value)<<FRACBITS;
	GETFRACBITS(normalspeed)
	GETFRACBITS(runspeed)

	GETFRACBITS(mindash)
	GETFRACBITS(maxdash)
	GETFRACBITS(actionspd)

	GETFRACBITS(radius)
	GETFRACBITS(height)
	GETFRACBITS(spinheight)
#undef GETFRACBITS

#define GETINT(field) else if (!stricmp(stoken, #field)) skin->field = atoi(value);
	GETINT(thrustfactor)
	GETINT(accelstart)
	GETINT(acceleration)
	GETINT(contspeed)
	GETINT(contangle)
#undef GETINT

#define GETSKINCOLOR(field) else if (!stricmp(stoken, #field)) \
{ \
	UINT16 color = R_GetColorByName(value); \
	skin->field = (color ? color : SKINCOLOR_GREEN); \
}
	GETSKINCOLOR(prefcolor)
	GETSKINCOLOR(prefoppositecolor)
#undef GETSKINCOLOR
	else if (!stricmp(stoken, "supercolor"))
	{
		UINT16 color = R_GetSuperColorByName(value);
		skin->supercolor = (color ? color : SKINCOLOR_SUPERGOLD1);
	}

#define GETFLOAT(field) else if (!stricmp(stoken, #field)) skin->field = FLOAT_TO_FIXED(atof(value));
	GETFLOAT(jumpfactor)
	GETFLOAT(highresscale)
	GETFLOAT(shieldscale)
	GETFLOAT(camerascale)
#undef GETFLOAT

#define GETFLAG(field) else if (!stricmp(stoken, #field)) { \
	strupr(value); \
	if (atoi(value) || value[0] == 'T' || value[0] == 'Y') \
		skin->flags |= (SF_##field); \
	else \
		skin->flags &= ~(SF_##field); \
}
	// parameters for individual character flags
	// these are uppercase so they can be concatenated with SF_
	// 1, true, yes are all valid values
	GETFLAG(SUPER)
	GETFLAG(NOSUPERSPIN)
	GETFLAG(NOSPINDASHDUST)
	GETFLAG(HIRES)
	GETFLAG(NOSKID)
	GETFLAG(NOSPEEDADJUST)
	GETFLAG(RUNONWATER)
	GETFLAG(NOJUMPSPIN)
	GETFLAG(NOJUMPDAMAGE)
	GETFLAG(STOMPDAMAGE)
	GETFLAG(MARIODAMAGE)
	GETFLAG(MACHINE)
	GETFLAG(DASHMODE)
	GETFLAG(FASTEDGE)
	GETFLAG(MULTIABILITY)
	GETFLAG(NONIGHTSROTATION)
	GETFLAG(NONIGHTSSUPER)
	GETFLAG(NOSUPERSPRITES)
	GETFLAG(NOSUPERJUMPBOOST)
	GETFLAG(CANBUSTWALLS)
	GETFLAG(NOSHIELDABILITY)
#undef GETFLAG

	else // let's check if it's a sound, otherwise error out
	{
		boolean found = false;
		sfxenum_t i;
		size_t stokenadjust;

		// Remove the prefix. (We need to affect an adjusting variable so that we can print error messages if it's not actually a sound.)
		if ((stoken[0] == 'D' || stoken[0] == 'd') && (stoken[1] == 'S' || stoken[1] == 's')) // DS*
			stokenadjust = 2;
		else // sfx_*
			stokenadjust = 4;

		// Remove the prefix. (We can affect this directly since we're not going to use it again.)
		if ((value[0] == 'D' || value[0] == 'd') && (value[1] == 'S' || value[1] == 's')) // DS*
			value += 2;
		else // sfx_*
			value += 4;

		// copy name of sounds that are remapped
		// for this skin
		for (i = 0; i < sfx_skinsoundslot0; i++)
		{
			if (!S_sfx[i].name)
				continue;
			if (S_sfx[i].skinsound != -1
				&& !stricmp(S_sfx[i].name,
					stoken + stokenadjust))
			{
				skin->soundsid[S_sfx[i].skinsound] =
					S_AddSoundFx(value, S_sfx[i].singularity, S_sfx[i].pitch, true);
				found = true;
			}
		}
		return found;
	}
	return true;
}

//
// Find skin sprites, sounds & optional status bar face, & add them
//
void R_AddSkins(UINT16 wadnum)
{
	UINT16 lump, lastlump = 0;
	char *buf;
	char *buf2;
	char *stoken;
	char *value;
	size_t size;
	skin_t *skin;
	boolean hudname, realname;

	//
	// search for all skin markers in pwad
	//

	while ((lump = W_CheckForSkinMarkerInPwad(wadnum, lastlump)) != INT16_MAX)
	{
		// advance by default
		lastlump = lump + 1;

		if (numskins >= MAXSKINS)
		{
			CONS_Debug(DBG_RENDER, "ignored skin (%d skins maximum)\n", MAXSKINS);
			continue; // so we know how many skins couldn't be added
		}
		buf = W_CacheLumpNumPwad(wadnum, lump, PU_CACHE);
		size = W_LumpLengthPwad(wadnum, lump);

		// for strtok
		buf2 = malloc(size+1);
		if (!buf2)
			I_Error("R_AddSkins: No more free memory\n");
		M_Memcpy(buf2,buf,size);
		buf2[size] = '\0';

		// set defaults
		skin = &skins[numskins];
		Sk_SetDefaultValue(skin);
		skin->wadnum = wadnum;
		hudname = realname = false;
		// parse
		stoken = strtok (buf2, "\r\n= ");
		while (stoken)
		{
			if ((stoken[0] == '/' && stoken[1] == '/')
				|| (stoken[0] == '#'))// skip comments
			{
				stoken = strtok(NULL, "\r\n"); // skip end of line
				goto next_token;              // find the real next token
			}

			value = strtok(NULL, "\r\n= ");

			if (!value)
				I_Error("R_AddSkins: syntax error in S_SKIN lump# %d(%s) in WAD %s\n", lump, W_CheckNameForNumPwad(wadnum,lump), wadfiles[wadnum]->filename);

			// Some of these can't go in R_ProcessPatchableFields because they have side effects for future lines.
			// Others can't go in there because we don't want them to be patchable.
			if (!stricmp(stoken, "name"))
			{
				INT32 skinnum = R_SkinAvailable(value);
				strlwr(value);
				if (skinnum == -1)
					STRBUFCPY(skin->name, value);
				// the skin name must uniquely identify a single skin
				// if the name is already used I make the name 'namex'
				// using the default skin name's number set above
				else
				{
					const size_t stringspace =
						strlen(value) + sizeof (numskins) + 1;
					char *value2 = Z_Malloc(stringspace, PU_STATIC, NULL);
					snprintf(value2, stringspace,
						"%s%d", value, numskins);
					value2[stringspace - 1] = '\0';
					if (R_SkinAvailable(value2) == -1)
						// I'm lazy so if NEW name is already used I leave the 'skin x'
						// default skin name set in Sk_SetDefaultValue
						STRBUFCPY(skin->name, value2);
					Z_Free(value2);
				}

				// copy to hudname and fullname as a default.
				if (!realname)
				{
					STRBUFCPY(skin->realname, skin->name);
					for (value = skin->realname; *value; value++)
					{
						if (*value == '_') *value = ' '; // turn _ into spaces.
						else if (*value == '.') *value = '\x1E'; // turn . into katana dot.
					}
				}
				if (!hudname)
				{
					HUDNAMEWRITE(skin->name);
					strupr(skin->hudname);
					SYMBOLCONVERT(skin->hudname)
				}
			}
			else if (!stricmp(stoken, "realname"))
			{ // Display name (eg. "Knuckles")
				realname = true;
				STRBUFCPY(skin->realname, value);
				SYMBOLCONVERT(skin->realname)
				if (!hudname)
					HUDNAMEWRITE(skin->realname);
			}
			else if (!stricmp(stoken, "hudname"))
			{ // Life icon name (eg. "K.T.E")
				hudname = true;
				HUDNAMEWRITE(value);
				SYMBOLCONVERT(skin->hudname)
				if (!realname)
					STRBUFCPY(skin->realname, skin->hudname);
			}
			else if (!stricmp(stoken, "availability"))
			{
				skin->availability = atoi(value);
				if (skin->availability >= MAXUNLOCKABLES)
					skin->availability = 0;
			}
			else if (!R_ProcessPatchableFields(skin, stoken, value))
				CONS_Debug(DBG_SETUP, "R_AddSkins: Unknown keyword '%s' in S_SKIN lump #%d (WAD %s)\n", stoken, lump, wadfiles[wadnum]->filename);

next_token:
			stoken = strtok(NULL, "\r\n= ");
		}
		free(buf2);

		// Add sprites
		R_LoadSkinSprites(wadnum, &lump, &lastlump, skin);
		//ST_LoadFaceGraphics(numskins); -- nah let's do this elsewhere

		R_FlushTranslationColormapCache();

		if (!skin->availability) // Safe to print...
			CONS_Printf(M_GetText("Added skin '%s'\n"), skin->name);
#ifdef SKINVALUES
		skin_cons_t[numskins].value = numskins;
		skin_cons_t[numskins].strvalue = skin->name;
#endif

#ifdef HWRENDER
		if (rendermode == render_opengl)
			HWR_AddPlayerModel(numskins);
#endif

		numskins++;
	}
	return;
}

//
// Patch skin sprites
//
void R_PatchSkins(UINT16 wadnum)
{
	UINT16 lump, lastlump = 0;
	char *buf;
	char *buf2;
	char *stoken;
	char *value;
	size_t size;
	skin_t *skin;
	boolean noskincomplain, realname, hudname;

	//
	// search for all skin patch markers in pwad
	//

	while ((lump = W_CheckForPatchSkinMarkerInPwad(wadnum, lastlump)) != INT16_MAX)
	{
		INT32 skinnum = 0;

		// advance by default
		lastlump = lump + 1;

		buf = W_CacheLumpNumPwad(wadnum, lump, PU_CACHE);
		size = W_LumpLengthPwad(wadnum, lump);

		// for strtok
		buf2 = malloc(size+1);
		if (!buf2)
			I_Error("R_PatchSkins: No more free memory\n");
		M_Memcpy(buf2,buf,size);
		buf2[size] = '\0';

		skin = NULL;
		noskincomplain = realname = hudname = false;

		/*
		Parse. Has more phases than the parser in R_AddSkins because it needs to have the patching name first (no default skin name is acceptible for patching, unlike skin creation)
		*/

		stoken = strtok(buf2, "\r\n= ");
		while (stoken)
		{
			if ((stoken[0] == '/' && stoken[1] == '/')
				|| (stoken[0] == '#'))// skip comments
			{
				stoken = strtok(NULL, "\r\n"); // skip end of line
				goto next_token;              // find the real next token
			}

			value = strtok(NULL, "\r\n= ");

			if (!value)
				I_Error("R_PatchSkins: syntax error in P_SKIN lump# %d(%s) in WAD %s\n", lump, W_CheckNameForNumPwad(wadnum,lump), wadfiles[wadnum]->filename);

			if (!skin) // Get the name!
			{
				if (!stricmp(stoken, "name"))
				{
					strlwr(value);
					skinnum = R_SkinAvailable(value);
					if (skinnum != -1)
						skin = &skins[skinnum];
					else
					{
						CONS_Debug(DBG_SETUP, "R_PatchSkins: unknown skin name in P_SKIN lump# %d(%s) in WAD %s\n", lump, W_CheckNameForNumPwad(wadnum,lump), wadfiles[wadnum]->filename);
						noskincomplain = true;
					}
				}
			}
			else // Get the properties!
			{
				// Some of these can't go in R_ProcessPatchableFields because they have side effects for future lines.
				if (!stricmp(stoken, "realname"))
				{ // Display name (eg. "Knuckles")
					realname = true;
					STRBUFCPY(skin->realname, value);
					SYMBOLCONVERT(skin->realname)
					if (!hudname)
						HUDNAMEWRITE(skin->realname);
				}
				else if (!stricmp(stoken, "hudname"))
				{ // Life icon name (eg. "K.T.E")
					hudname = true;
					HUDNAMEWRITE(value);
					SYMBOLCONVERT(skin->hudname)
					if (!realname)
						STRBUFCPY(skin->realname, skin->hudname);
				}
				else if (!R_ProcessPatchableFields(skin, stoken, value))
					CONS_Debug(DBG_SETUP, "R_PatchSkins: Unknown keyword '%s' in P_SKIN lump #%d (WAD %s)\n", stoken, lump, wadfiles[wadnum]->filename);
			}

			if (!skin)
				break;

next_token:
			stoken = strtok(NULL, "\r\n= ");
		}
		free(buf2);

		if (!skin) // Didn't include a name parameter? What a waste.
		{
			if (!noskincomplain)
				CONS_Debug(DBG_SETUP, "R_PatchSkins: no skin name given in P_SKIN lump #%d (WAD %s)\n", lump, wadfiles[wadnum]->filename);
			continue;
		}

		// Patch sprites
		R_LoadSkinSprites(wadnum, &lump, &lastlump, skin);
		//ST_LoadFaceGraphics(skinnum); -- nah let's do this elsewhere

		R_FlushTranslationColormapCache();

		if (!skin->availability) // Safe to print...
			CONS_Printf(M_GetText("Patched skin '%s'\n"), skin->name);
	}
	return;
}

#undef HUDNAMEWRITE
#undef SYMBOLCONVERT