/*
Copyright (C) 2000	LordHavoc, Ender

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.

*/
//lmp.c
#include "quakedef.h"

#ifdef GLQUAKE
#define SHOWLMP_MAXLABELS 256
typedef struct showlmp_s
{
	qboolean	isactive;
	float		x;
	float		y;
	char		label[32];
	char		pic[128];
} showlmp_t;

showlmp_t	showlmp[SHOWLMP_MAXLABELS];

void SHOWLMP_decodehide (void)
{
	int		i;
	char	*lmplabel;

	lmplabel = MSG_ReadString ();
	
	for (i=0 ; i<SHOWLMP_MAXLABELS ; i++)
	{
		if (showlmp[i].isactive && strcmp(showlmp[i].label, (char *)lmplabel) == 0)
		{
			showlmp[i].isactive = false;
			return;
		}
	}
}

void SHOWLMP_decodeshow (void)
{
	int		i, k;
	byte	lmplabel[256], picname[256];
	float	x, y;

	strcpy ((char *)lmplabel, MSG_ReadString());
	strcpy ((char *)picname, MSG_ReadString());
	if (nehahra) // LordHavoc: nasty old legacy junk
	{
		x = MSG_ReadByte();
		y = MSG_ReadByte();
	}
	else
	{
		x = MSG_ReadShort();
		y = MSG_ReadShort();
	}	
	k = -1;
	
	for (i=0 ; i<SHOWLMP_MAXLABELS ; i++)
	{
		if (showlmp[i].isactive)
		{
			if (strncmp(showlmp[i].label, (char *)lmplabel, sizeof(showlmp[i].label)) == 0)
			{
				k = i;
				break;	// drop out to replace it
			}
		}
		else if (k < 0)	// find first empty one to replace
		{
			k = i;
		}
	}

	if (k < 0) return; // none found to replace
	// change existing one
	showlmp[k].isactive = true;
	strcpy (showlmp[k].label, (char *)lmplabel);
	strcpy (showlmp[k].pic, (char *)picname);
	showlmp[k].x = x;
	showlmp[k].y = y;
}

void SHOWLMP_drawall (void)
{
	int	i;

	for (i=0 ; i<SHOWLMP_MAXLABELS ; i++)
	{
		if (showlmp[i].isactive)
		{
			Draw_TransPic (showlmp[i].x, showlmp[i].y, Draw_CachePic(showlmp[i].pic));
		}
	}
}

void SHOWLMP_clear (void)
{
	int	i;

	for (i=0 ; i<SHOWLMP_MAXLABELS ; i++)
	{
		showlmp[i].isactive = false;
	}
}
#endif