Add rocket (fire button: y), add ItemRocket (increase rocket amount), add some comments

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

@@ -15,6 +15,7 @@ public class Player extends ShootingEntity implements KeyboardListener {
 	private Keyboard keyboard = null;
 	private double healthPercent = 0;
 	private double shieldPercent = 0;
+	private int rocketAmount = 1;
 	
 	public Player(int x, int y) {
 		super(x, y);
@@ -62,6 +63,11 @@ public class Player extends ShootingEntity implements KeyboardListener {
 			if(Keyboard.isKeyDown(KeyEvent.VK_SPACE)) {
 				this.shoot();
 			}
+			if(Keyboard.isKeyDown(KeyEvent.VK_Y)) {
+				if(rocketAmount > 0){
+					this.shootRocket();
+				}
+			}
 		}
 	}
 
@@ -133,4 +139,25 @@ public class Player extends ShootingEntity implements KeyboardListener {
 		}
 	}
 	
+	/**
+	 *  Get the current rocket amount.
+	 */
+	public int getRocketAmount(){
+		return rocketAmount;
+	}
+	
+	/**
+	 *  Add one rocket.
+	 */
+	public void addRocketAmount(){
+		rocketAmount++;
+	}
+	
+	/**
+	 *  Remove one rocket.
+	 */
+	public void removeRocketAmount(){
+		rocketAmount--;
+	}
+	
 }

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

@@ -1,6 +1,8 @@
 package de.teamteamteam.spacescooter.entity;
 
+import de.teamteamteam.spacescooter.entity.shot.Rocket;
 import de.teamteamteam.spacescooter.entity.shot.Shot;
+import de.teamteamteam.spacescooter.screen.GameScreen;
 
 /**
  * The ShootingEntity is a LivingEntity that is able to fire Shots.
@@ -26,6 +28,12 @@ public abstract class ShootingEntity extends LivingEntity {
 	 */
 	private int currentShootDelay;
 	
+	/**
+	 * The current tick delay to wait until the next Rocket can be fired.
+	 * This value is used to enforce the actual delay defined in shootDelay.
+	 */
+	private int currentRocketDelay;
+	
 	/**
 	 * The X delta to pass to the Shot, so it spawns at the 
 	 * right position relative to the ShootingEntity.
@@ -74,6 +82,7 @@ public abstract class ShootingEntity extends LivingEntity {
 	 */
 	public void update() {
 		if(this.currentShootDelay > 0) this.currentShootDelay--;
+		if(this.currentRocketDelay > 0) this.currentRocketDelay--;
 	}
 	
 	/**
@@ -88,6 +97,16 @@ public abstract class ShootingEntity extends LivingEntity {
 			}
 		}
 	}
+	
+	public void shootRocket() {
+		if(this.canShoot == true) {
+			if(this.currentRocketDelay == 0) {
+				this.createRocket();
+				GameScreen.getPlayer().removeRocketAmount();
+				this.currentRocketDelay = this.shootDelay*3;
+			}
+		}
+	}
 
 	/**
 	 * Enable or disable the ShootingEntitys fire ability.
@@ -177,6 +196,17 @@ public abstract class ShootingEntity extends LivingEntity {
 		);
 	}
 	
+	public void createRocket() {
+		new Rocket(
+				this.getX() + this.shootSpawnX,
+				this.getY() + this.shootSpawnY,
+				this.shootDirection,
+				this.shootSpeed,
+				(int)(this.shootDamage*1.5),
+				this.primaryShotImage
+				);
+	}
+	
 	/**
 	 * Custom Shoot for Custom Action!!!
 	 */
@@ -190,4 +220,5 @@ public abstract class ShootingEntity extends LivingEntity {
 				filename
 			);
 	}
+
 }

src/de/teamteamteam/spacescooter/entity/item/Item.java

@@ -30,8 +30,17 @@ public abstract class Item extends CollidableEntity {
 		};
 	}
 	
+	/**
+	 * Item property.
+	 * What happens when item is collected.
+	 */
 	public abstract void itemCollected(Player player);
 	
+	/**
+	 * Selects which item spawns.
+	 * 
+	 * (If you add a new item, you must also add it in ItemChance.java)
+	 */
 	public static void create(int x, int y){
 		int auswahl = ItemChance.choose();
 		switch (auswahl) {
@@ -48,7 +57,7 @@ public abstract class Item extends CollidableEntity {
 			new ItemShield(x, y);
 			break;
 		case 4:
-			new TestItem1(x, y);
+			new ItemRocket(x, y);
 			break;
 		}
 	}

src/de/teamteamteam/spacescooter/entity/item/ItemChance.java

@@ -7,12 +7,21 @@ public class ItemChance {
 	private static int summe = 0;
 	private static int[] items;
 	
+	/**
+	 * Item spawn probability,
+	 * higher number, higher spawn rate,
+	 * same number, same spawn rate.
+	 * 
+	 * New items must be registered here!!
+	 */
 	public ItemChance() {
-		ItemChance.items = new int[4];
+		ItemChance.items = new int[6];
-		items[0] = 4;
+		items[0] = 1;	//ItemNuke
-		items[1] = 3;
+		items[2] = 2;	//ItemHeal
-		items[2] = 2;
+		items[3] = 2;	//ItemShield
-		items[3] = 1;
+		items[4] = 2;	//ItemRocket
+		items[1] = 4;	//ItemCredit
+		items[5] = 3;	//ItemIncreaseDamage
 
 		for(int i=0; i<ItemChance.items.length; i++) {
 			ItemChance.summe += ItemChance.items[i];
@@ -20,7 +29,6 @@ public class ItemChance {
 	}
 	
 	public static int choose() {
-		//dauerhaft
 		int r = Random.nextInt(ItemChance.summe - 1) + 1;
 		
 		for(int i=0; i<ItemChance.items.length; i++) {

src/de/teamteamteam/spacescooter/entity/item/ItemCredit.java

@@ -1,11 +1,10 @@
 package de.teamteamteam.spacescooter.entity.item;
 
 import de.teamteamteam.spacescooter.entity.Player;
+import de.teamteamteam.spacescooter.gui.Credits;
 
 public class ItemCredit extends Item {
 	
-	public static int chance = 2;
-	
 	public ItemCredit(int x, int y) {
 		super(x, y);
 		this.setImage("images/items/itemCredit.png");
@@ -13,6 +12,6 @@ public class ItemCredit extends Item {
 
 	@Override
 	public void itemCollected(Player player) {
-		player.setShootDamage(player.getShootDamage()+5);
+		Credits.add(10);
 	}
 }

src/de/teamteamteam/spacescooter/entity/item/ItemHeal.java

@@ -4,8 +4,6 @@ import de.teamteamteam.spacescooter.entity.Player;
 
 public class ItemHeal extends Item {
 	
-	public static int chance = 3;
-	
 	public ItemHeal(int x, int y) {
 		super(x, y);
 		this.setImage("images/items/itemHeal.png");

src/de/teamteamteam/spacescooter/entity/item/ItemIncreaseDamage.java

@@ -2,10 +2,11 @@ package de.teamteamteam.spacescooter.entity.item;
 
 import de.teamteamteam.spacescooter.entity.Player;
 
-public class TestItem1 extends Item {
+public class ItemIncreaseDamage extends Item {
 		
-	public TestItem1(int x, int y) {
+	public ItemIncreaseDamage(int x, int y) {
 		super(x, y);
+		//TODO: Chane Image
 		this.setImage("images/items/item.png");
 	}
 

src/de/teamteamteam/spacescooter/entity/item/ItemNuke.java

@@ -4,8 +4,6 @@ import de.teamteamteam.spacescooter.entity.Player;
 
 public class ItemNuke extends Item {
 
-public static int chance = 2;
-	
 	public ItemNuke(int x, int y) {
 		super(x, y);
 		this.setImage("images/items/itemNuke.png");

src/de/teamteamteam/spacescooter/entity/item/ItemOneUp.java

@@ -3,8 +3,6 @@ package de.teamteamteam.spacescooter.entity.item;
 import de.teamteamteam.spacescooter.entity.Player;
 
 public class ItemOneUp extends Item {
-
-public static int chance = 4;
 	
 	public ItemOneUp(int x, int y) {
 		super(x, y);
@@ -13,6 +11,6 @@ public static int chance = 4;
 
 	@Override
 	public void itemCollected(Player player) {
-		player.setShieldPoints(player.getShieldPoints() + 5);
+		System.out.println("1 UP");
 	}
 }

src/de/teamteamteam/spacescooter/entity/item/ItemRocket.java

@@ -0,0 +1,17 @@
+package de.teamteamteam.spacescooter.entity.item;
+
+import de.teamteamteam.spacescooter.entity.Player;
+
+public class ItemRocket extends Item {
+		
+	public ItemRocket(int x, int y) {
+		super(x, y);
+		this.setImage("images/items/itemRocket.png");
+	}
+
+	@Override
+	public void itemCollected(Player player) {
+		player.addRocketAmount();
+	}
+
+}

src/de/teamteamteam/spacescooter/entity/item/ItemShield.java

@@ -4,8 +4,6 @@ import de.teamteamteam.spacescooter.entity.Player;
 
 public class ItemShield extends Item {
 	
-	public static int chance = 4;
-	
 	public ItemShield(int x, int y) {
 		super(x, y);
 		this.setImage("images/items/itemShield.png");

src/de/teamteamteam/spacescooter/entity/shot/Rocket.java

@@ -0,0 +1,20 @@
+package de.teamteamteam.spacescooter.entity.shot;
+
+import de.teamteamteam.spacescooter.entity.spi.Collidable;
+
+public class Rocket extends Shot{
+
+	public Rocket(int x, int y, int shootDirection, int shootSpeed, int damageValue, String filename) {
+		super(x, y, shootDirection, shootSpeed, damageValue, filename);
+		setImage("images/shots/rocket.png");
+	}
+	
+	/**
+	 * If the rocket collide with an enemy, the rocket create a big damage range
+	 */
+	@Override
+	public void collideWith(Collidable entity) {
+		new RocketExplosionRange(this.getX(), this.getY(), this.getDirection(), this.getSpeed(), this.getDamageValue(), "images/shots/rocket_explosion.png");
+		super.collideWith(entity);
+	}
+}

src/de/teamteamteam/spacescooter/entity/shot/RocketExplosionRange.java

@@ -0,0 +1,26 @@
+package de.teamteamteam.spacescooter.entity.shot;
+
+import de.teamteamteam.spacescooter.entity.spi.Collidable;
+
+public class RocketExplosionRange extends Shot{
+
+	int i = 0;
+	
+	public RocketExplosionRange(int x, int y, int shootDirection, int shootSpeed, int damageValue, String filename) {
+		super(x, y, shootDirection, shootSpeed, damageValue, filename);
+	}
+
+	/**
+	 * Lifetime of the rocket explosion range.
+	 */
+	public void update() {
+		i++;
+		if(i>10){
+			this.remove();
+		}
+	}
+	
+	@Override
+	public void collideWith(Collidable entity) {
+	}
+}

src/de/teamteamteam/spacescooter/entity/shot/Shot.java

@@ -76,6 +76,13 @@ public class Shot extends CollidableEntity {
 		this.damageValue = dmg;
 	}
 
+	/**
+	 * Returns the shot speed.
+	 */
+	public int getSpeed(){
+		return speed;
+	}
+	
 	/**
 	 * Make the shot travel in the right direction.
 	 * Remove the shot once out of the visible area.

src/de/teamteamteam/spacescooter/gui/Credits.java

@@ -8,7 +8,7 @@ public class Credits {
 	/**
 	 * Credit points for the shop
 	 */
-	private static int credits = 1000;
+	private static int credits = 0;
 	
 	
 	/**

src/de/teamteamteam/spacescooter/screen/GameScreen.java

@@ -26,6 +26,9 @@ import de.teamteamteam.spacescooter.utility.CollisionHandler;
  */
 public class GameScreen extends Screen {
 
+	/**
+	 * Road points for EnemyFour
+	 */
 	private ArrayList<Point> points = new ArrayList<Point>();
 	
 	private static Player player;