Packages haben nun grundsätzlich singulare Namen.

src/de/teamteamteam/spacescooter/entity/Entity.java

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+package de.teamteamteam.spacescooter.entity;
+
+import java.util.ArrayList;
+
+public abstract class Entity implements Updateable, Paintable {
+	
+	public static ArrayList<Entity> entities = null;
+	private static boolean isEnemy = false;
+	
+	/**
+	 * We need to initialize the ArrayList, so the EntityUpdateThread won't beat us.
+	 */
+	static {
+		Entity.entities = new ArrayList<Entity>();
+	}
+
+	
+	public static boolean isEnemy() {
+		return isEnemy;
+	}
+
+	protected void setEnemy(boolean isEnemy) {
+		this.isEnemy = isEnemy;
+	}
+	
+	/**
+	 * Constructor.
+	 * All entities are within a static array list for our convenience.
+	 */
+	public Entity() {
+		Entity.entities.add(this);
+	}
+	
+}