public class Landscape {


	private int width = 0;
	private int height = 0;
	private Agent[] agents = null;
	private int densities [] = null;

	
	public void calcDensities() {

		densities = new int [width*height];

		for (int i = 0; i < agents.length; i++) {

				densities[(agents[i].getY()*width) + agents[i].getX()]++;

		}


	}


	// The following two methods added.

	public void setDensities (int[] densities) {

		this.densities = densities;
	
	}


	public int[] getDensities() {

		return densities;

	}


	public int getDensity(int x, int y) {

		return densities[(y*width) + x];

	}


	public void setAgents (Agent[] agents) {

		this.agents = agents;

	}

	public void setWidth(int width) {

		this.width= width;

	}

	public int getWidth() { 

		return width;

	}

	public void setHeight(int height) {

		this.height = height;

	}

	public int getHeight() {

		return height;

	}



}