/*
Copyright (C) 1996-1997 Id Software, Inc.

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.

*/

#include "quakedef.h"

int		crosshair_texture[11];	

/*
==============
Crosshair_Init
==============
*/
void Crosshair_Init (void)
{
	int	i;

	for (i=1; i<11; i++)
		crosshair_texture[i] = loadtextureimage (va("gfx/crosshairs/crosshair%i", i), false, true);
}

/*
==============
Draw_Crosshair
==============
*/
void Draw_Crosshair (int num)
{
	int		x = 0;
	int 	y = 0;

	x = (vid.width /2) - 16;
	y = (vid.height/2) - 8;

	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);

	glBindTexture (GL_TEXTURE_2D, crosshair_texture[num]);

	glBegin (GL_QUADS);
		glTexCoord2f (0,0);	glVertex2f (x,		y);
		glTexCoord2f (1,0);	glVertex2f (x + 32,	y);
		glTexCoord2f (1,1);	glVertex2f (x + 32,	y + 32);
		glTexCoord2f (0,1);	glVertex2f (x,		y + 32);
	glEnd ();
	
	// restore display settings
	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
}