public DronePop(int rows, int cols){
		this.pop = new HashMap<Point, Drone>();
		this.numRows = rows;
		this.numCols = cols;
		for(int i = 0; i < this.numRows; i++){
			for(int j =0; j < this.numCols; j++){
				this.pop.put(new Point(i,j), new Drone(0, new Point(i,j)));
			}
	}
	}