package org.artisanlogiciel.games;

import java.util.LinkedList;

class LabyMap
implements WallsProvider
{

    Brick[][] tileMap;
    LinkedList<Position> exits = new LinkedList<Position>(); 

    public LabyMap(Brick[][] tileMap, LinkedList<Position> exits)
    {
	this.tileMap = tileMap;
	this.exits = exits;
    }

    Brick getAt(int x, int y)
    {
	return tileMap[x][y];
    }

    public short getWalls(int x, int y)
    {
	return getAt(x,y).getWalls();
    }
    
    public int getWidth()
    {
	return tileMap[0].length;
    }

    public int getHeight()
    {
	return tileMap.length;
    }

    public String toString()
    {
	int entryX = -1;
	int entryY = -1;
	for ( Position exit: exits )
	    {
		if ( exit.getX() == -1 )
		    {
			entryY = exit.getY();
		    }
		if ( exit.getY() == -1 )
		    {
			entryX= exit.getX();
		    }
	    }
	String laby="H";
	for ( int x=0; x < tileMap.length; x ++) {
	    if ( entryX == x ) { laby += " H" ; }
	    else { laby+="HH";}
	}
	laby+="\n";
	for ( int y=0; y < tileMap[0].length; y++)	    
	    {		
		if ( entryY == y ) { laby += ">";}
		else { laby += "H"; }
		for ( int x=0; x < tileMap.length; x ++)
		    {
			laby+= tileMap[x][y].getUpString();
		    }
		laby+="\n";
		laby += "H";
		for ( int x=0; x < tileMap.length; x ++)
		    {
			laby+= tileMap[x][y].getLowString();
		    }
		laby+="\n";
	    }
	return laby;
    }


    public String toShortString()
    {
	int entryX = -1;
	int entryY = -1;
	for ( Position exit: exits )
	    {
		if ( exit.getX() == -1 )
		    {
			entryY = exit.getY();
		    }
		if ( exit.getY() == -1 )
		    {
			entryX= exit.getX();
		    }
	    }
	String laby="";
	for ( int y=0; y < tileMap[0].length; y++)	    
	    {		
		for ( int x=0; x < tileMap.length; x ++)
		    {
			laby+= "" + tileMap[x][y].getChar();
		    }
		laby+="\n";
	    }
	return laby;
    }

}