Changed package naming across all examples.

double-dispatch/src/main/java/com/iluwatar/doubledispatch/GameObject.java

@@ -0,0 +1,49 @@
+package com.iluwatar.doubledispatch;
+
+/**
+ * 
+ * Game objects have coordinates and some
+ * other status information.
+ *
+ */
+public abstract class GameObject extends Rectangle {
+	
+	private boolean damaged;
+	private boolean onFire;
+	
+	public GameObject(int left, int top, int right, int bottom) {
+		super(left, top, right, bottom);
+	}
+	
+	@Override
+	public String toString() {
+		return String.format("%s at %s damaged=%b onFire=%b", this.getClass().getSimpleName(), 
+				super.toString(), isDamaged(), isOnFire());
+	}
+	
+	public boolean isOnFire() {
+		return onFire;
+	}
+	
+	public void setOnFire(boolean onFire) {
+		this.onFire = onFire;
+	}
+	
+	public boolean isDamaged() {
+		return damaged;
+	}
+	
+	public void setDamaged(boolean damaged) {
+		this.damaged = damaged;
+	}
+	
+	public abstract void collision(GameObject gameObject);
+	
+	public abstract void collisionResolve(FlamingAsteroid asteroid);
+
+	public abstract void collisionResolve(Meteoroid meteoroid);
+
+	public abstract void collisionResolve(SpaceStationMir mir);
+
+	public abstract void collisionResolve(SpaceStationIss iss);
+}