start = new Point(initialExplorer.getX(), initialExplorer.getY());
    public PathFinder(PathExplorer initialExplorer, int destX, int destY,	    int minCost, int maxCost) {	this.minCost = minCost;	this.maxCost = maxCost;	startExplorer = initialExplorer;	target = new Point(destX, destY);    }