
public class Raid {
	
	private IslandManager islandManager;
	private Pirate MyPirate;
	
	public boolean calculateResult(Island raidedIsland){
		
	}

}


public class Raid {
	
	private IslandManager islandManager;
	private Pirate pirate;
	
	public boolean calculateResult(Island raidedIsland){
		
	}

}

Change pirate property name