Created initial files and some simple messages

src/Creature.java

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+import java.awt.Graphics;
+
+public class Creature extends Entity{
+
+	public Creature(int size) {
+		super(size);
+		// TODO Auto-generated constructor stub
+	}
+
+	@Override
+	public void draw(Graphics g) {
+		// TODO Auto-generated method stub
+
+	}
+
+}

src/Entity.java

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+import java.awt.Graphics;
+import java.awt.geom.Point2D;
+
+public abstract class Entity {
+
+	private Point2D pos;
+	private int size;
+
+	public Entity(int size){
+		this.size = size;
+	}
+
+	/**
+	 * Get the entities position
+	 * @return The position of the entity
+	 */
+	public Point2D getPos() {
+		return pos;
+	}
+
+	/**
+	 * Set the position of the entity
+	 * @param pos The new position of the entity
+	 */
+	public void setPos(Point2D pos) {
+		this.pos = pos;
+	}
+
+	/**
+	 * Get the size of the entity
+	 * @return The entities size
+	 */
+	public int getSize() {
+		return size;
+	}
+
+	/**
+	 * Set the size of the entity
+	 * @param size THe new size of the entity
+	 */
+	public void setSize(int size) {
+		this.size = size;
+	}
+
+	/**
+	 * Draw the entity
+	 * @param g The graphics component
+	 */
+	public abstract void draw(Graphics g);
+
+}

src/Food.java

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+import java.awt.Graphics;
+
+public class Food extends Entity{
+
+	public Food(int size) {
+		super(size);
+		// TODO Auto-generated constructor stub
+	}
+
+	@Override
+	public void draw(Graphics g) {
+		// TODO Auto-generated method stub
+
+	}
+
+}

src/Utils.java

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+import java.awt.geom.Point2D;
+import java.util.Random;
+
+public class Utils {
+
+	public static Random rand;
+
+	public static double getDistance(Point2D pos, Point2D pos2) {
+		double dx = Math.abs(pos.getX() - pos2.getX());
+		double dy = Math.abs(pos.getY() - pos2.getY());
+		double dx2 = Math.pow(dx, 2);
+		double dy2 = Math.pow(dy, 2);
+		double d = Math.sqrt(dx2 + dy2);
+		return d;
+	}
+
+}
+