Add the other two Stones to the game.

res/levels/test.level

@@ -7,15 +7,15 @@ spawn:EnemyBoss,1,1,50
 [1-2]
 spawn:StoneOne,2,1,0
 spawn:StoneOne,2,1,10
-spawn:StoneOne,2,1,20
+spawn:StoneTwo,2,1,20
 spawn:StoneOne,2,1,30
-spawn:StoneOne,2,1,40
+spawn:StoneTwo,2,1,40
 spawn:EnemyOne,2,1,50
 spawn:StoneOne,2,1,60
-spawn:StoneOne,2,1,70
+spawn:StoneThree,2,1,70
 spawn:StoneOne,2,1,80
-spawn:StoneOne,2,1,90
+spawn:StoneThree,2,1,90
-spawn:StoneOne,2,1,100
+spawn:StoneThree,2,1,100
 [2-4]
 spawn:EnemyOne,1,5,20
 spawn:StoneOne,4,5,50

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

@@ -35,7 +35,7 @@ public abstract class Entity implements Updateable, Paintable {
 		/* Explosions */
 		ExplosionOne, ExplosionTwo, MultiExplosion,
 		/* Stones */
-		StoneOne,
+		StoneOne, StoneTwo, StoneThree,
 		/* Items */
 		ItemCredit, ItemHeal, ItemIncreaseDamage, ItemNuke, ItemOneUp, ItemRocket, ItemShield,
 	}

src/de/teamteamteam/spacescooter/entity/obstacle/MovingObstacle.java

@@ -0,0 +1,41 @@
+package de.teamteamteam.spacescooter.entity.obstacle;
+
+public abstract class MovingObstacle extends Obstacle {
+
+	/**
+	 * Delta the Obstacle moves at on X-Axis.
+	 * Defaults to -1.
+	 */
+	private int xDelta;
+	
+	/**
+	 * Delta the Obstacle moves at on Y-Axis.
+	 * Defaults to 0.
+	 */
+	private int yDelta;
+	
+	
+	/**
+	 * Default constructor.
+	 */
+	public MovingObstacle(int x, int y) {
+		super(x, y);
+		this.setMoveDeltas(-1, 0);
+	}
+
+	/**
+	 * Make the Obstacle move at its defined X- and Y-Delta.
+	 */
+	public void update() {
+		this.transpose(this.xDelta, this.yDelta);
+	}
+
+	/**
+	 * Set the deltas used to move this Obstacle.
+	 */
+	public void setMoveDeltas(int xDelta, int yDelta) {
+		this.xDelta = xDelta;
+		this.yDelta = yDelta;
+	}
+	
+}

src/de/teamteamteam/spacescooter/entity/obstacle/Obstacle.java

@@ -1,6 +1,7 @@
 package de.teamteamteam.spacescooter.entity.obstacle;
 
 import de.teamteamteam.spacescooter.entity.CollidableEntity;
+import de.teamteamteam.spacescooter.entity.spi.Collidable;
 
 /**
  * Obstacles are static or floating things that do damage on collision.
@@ -10,5 +11,14 @@ public abstract class Obstacle extends CollidableEntity {
 	public Obstacle(int x, int y) {
 		super(x, y);
 	}
+	
+	/**
+	 * Obstacles do not care about collisions. Mostly.
+	 * Override this if you think different.
+	 */
+	@Override
+	public void collideWith(Collidable entity) {
+
+	}
 
 }

src/de/teamteamteam/spacescooter/entity/obstacle/StoneOne.java

@@ -1,12 +1,9 @@
 package de.teamteamteam.spacescooter.entity.obstacle;
 
-import de.teamteamteam.spacescooter.entity.spi.Collidable;
-
 /**
- * First proof of concept obstacle.
+ * The first stone/meteor like object in the game!
- * A simple stone that moves to the left.
  */
-public class StoneOne extends Obstacle {
+public class StoneOne extends MovingObstacle {
 
 	public StoneOne(int x, int y) {
 		super(x, y);
@@ -14,13 +11,4 @@ public class StoneOne extends Obstacle {
 		this.setCollisionDamage(9001);
 	}
 
-	public void update() {
-		this.transpose(-1, 0);
-	}
-
-	@Override
-	public void collideWith(Collidable entity) {
-
-	}
-
 }

src/de/teamteamteam/spacescooter/entity/obstacle/StoneThree.java

@@ -0,0 +1,14 @@
+package de.teamteamteam.spacescooter.entity.obstacle;
+
+/**
+ * Yet another stony obstacle.
+ */
+public class StoneThree extends MovingObstacle {
+
+	public StoneThree(int x, int y) {
+		super(x, y);
+		this.setImage("images/stones/stone03.png");
+		this.setCollisionDamage(9001);
+	}
+
+}

src/de/teamteamteam/spacescooter/entity/obstacle/StoneTwo.java

@@ -0,0 +1,14 @@
+package de.teamteamteam.spacescooter.entity.obstacle;
+
+/**
+ * Yet another stony obstacle.
+ */
+public class StoneTwo extends MovingObstacle {
+
+	public StoneTwo(int x, int y) {
+		super(x, y);
+		this.setImage("images/stones/stone02.png");
+		this.setCollisionDamage(9001);
+	}
+
+}

src/de/teamteamteam/spacescooter/level/Level.java

@@ -11,6 +11,8 @@ import de.teamteamteam.spacescooter.entity.enemy.EnemyOne;
 import de.teamteamteam.spacescooter.entity.enemy.EnemyThree;
 import de.teamteamteam.spacescooter.entity.enemy.EnemyTwo;
 import de.teamteamteam.spacescooter.entity.obstacle.StoneOne;
+import de.teamteamteam.spacescooter.entity.obstacle.StoneThree;
+import de.teamteamteam.spacescooter.entity.obstacle.StoneTwo;
 import de.teamteamteam.spacescooter.screen.GameScreen;
 import de.teamteamteam.spacescooter.sound.SoundSystem;
 import de.teamteamteam.spacescooter.utility.Loader;
@@ -189,6 +191,12 @@ public final class Level {
 			case StoneOne:
 				new StoneOne(x, y);
 				break;
+			case StoneTwo:
+				new StoneTwo(x, y);
+				break;
+			case StoneThree:
+				new StoneThree(x, y);
+				break;
 			default:
 				System.err.println("I don't know how to spawn this: " + entity);
 				break;