public boolean conflictwall(int rows,int columns){
		int dx=0;
		int dy=0;
		switch ( this.getOrient() ) {
			case RIGHT: dx = 1; break;
			case DOWN: dy = 1; break;
		}
		int x = this.getX();
		int y = this.getY();
		for(int i=0; i<this.getLength(); i++){
			x += dx; y += dy;
		}
		if(x>columns || y>rows){
			return true;
		}
		else{
			return false;
		}
	}