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[master] / FP / src / res / walls.c 

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/*  Princed V3 - Prince of Persia Level Editor for PC Version
    Copyright (C) 2003 Princed Development Team

    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

    The authors of this program may be contacted at http://forum.princed.com.ar
*/

/*
tiles.c: FreePrince : Wall generation algorithm functions
�������
 Copyright 2005 Princed Development Team
  Created: 3 Jan 2005

  Author: Enrique Calot <ecalot.cod@princed.com.ar>

 Note:
  DO NOT remove this copyright notice
*/

#include "walls.h"

int wallGet(unsigned short env,unsigned short loc,unsigned short tab,unsigned short n) {
	static unsigned long wallList[WALL_COUNT_TABLES][WALL_SIZE_TABLES]=WALL_ARRAYS;

	if (loc==WALL_LOC_NONE) return 0; /* this is not a wall */
	
	if (!tab) {
		return 0;
	}	else {
		register unsigned short t=WALL_gettab(tab);
		register unsigned short value=wallList[WALL_getenvloctab(env,loc,t)][n];
		return (value>>WALL_getinc(tab))&((1<<WALL_getsiz(tab))-1);
	}
}