PowerUps/JumpBoost

neue Klassen: PowerUps, JumpBoostItem

Die aktivieren und das deaktivieren der PowerUps wird im Player durchgeführt.

SMIMS-Game/JumpBoostItem.ctxt

@@ -0,0 +1,8 @@
+#BlueJ class context
+comment0.target=JumpBoostItem
+comment0.text=\r\n\ Write\ a\ description\ of\ class\ JumpBoostItem\ here.\r\n\ \r\n\ @author\ (your\ name)\ \r\n\ @version\ (a\ version\ number\ or\ a\ date)\r\n
+comment1.params=
+comment1.target=void\ act()
+comment2.params=
+comment2.target=void\ collect()
+numComments=3

SMIMS-Game/JumpBoostItem.java

@@ -0,0 +1,21 @@
+import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
+
+/**
+ * Write a description of class JumpBoostItem here.
+ * 
+ * @author (your name) 
+ * @version (a version number or a date)
+ */
+public class JumpBoostItem extends PowerUps
+{
+    int duration = 60*5;
+    public void act()
+    {
+        touchedByPlayer();
+    }
+    
+    @Override void collect(){
+        Player player = getIntersectingObjects(Player.class).get(0);
+        player.reveivePowerUp(duration, "JumpBoost");
+    }
+}

SMIMS-Game/Player.ctxt

@@ -11,4 +11,8 @@ comment4.params=
 comment4.target=void\ fall()
 comment5.params=
 comment5.target=boolean\ collision()
-numComments=6
+comment6.params=
+comment6.target=void\ handlePowerUps()
+comment7.params=duration\ type
+comment7.target=void\ reveivePowerUp(int,\ java.lang.String)
+numComments=8

SMIMS-Game/Player.java

@@ -8,8 +8,13 @@ import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
  */
 public class Player extends Actor
 {
+    int jumpBoostDuration = -1;
+    int jumpBoostStrength = 5;
+    
+    
     private int speed = 6;
-    private int jumpStrength = 20;
+    private int currentJumpStrength;
+    private int defaultJumpStrength = 15;
     private int gravity = 1;
 
     private int verticalSpeed = 0;
@@ -21,6 +26,7 @@ public class Player extends Actor
         moveLeftAndRight();
         jump();
         fall();
+        handlePowerUps();
     }
 
     // Bewegung nach links und rechts
@@ -42,7 +48,7 @@ public class Player extends Actor
     {
         if (Greenfoot.isKeyDown("space") && onGround)
         {
-            verticalSpeed = -jumpStrength;
+            verticalSpeed = -currentJumpStrength;
             onGround = false;
         }
     }
@@ -101,4 +107,23 @@ public class Player extends Actor
             return false;
         }
     }
+    
+    public void handlePowerUps(){
+        if (jumpBoostDuration >= 0){
+            jumpBoostDuration -= 1;
+        } else if (jumpBoostDuration <= -1){
+            currentJumpStrength = defaultJumpStrength;
+        }
+    }
+    
+    public void reveivePowerUp(int duration, String type){
+        switch(type){
+            case "dummy":
+                break;
+            case "JumpBoost":
+                currentJumpStrength = defaultJumpStrength;
+                currentJumpStrength += jumpBoostStrength;
+                jumpBoostDuration = duration;
+        }
+    }
 }

SMIMS-Game/PlayerTestWorld.java

@@ -19,6 +19,7 @@ public class PlayerTestWorld extends World
         super(600, 400, 1); 
         prepare();
     }
+    
     /**
      * Prepare the world for the start of the program.
      * That is: create the initial objects and add them to the world.
@@ -29,5 +30,7 @@ public class PlayerTestWorld extends World
         addObject(ground,260,375);
         Player player = new Player();
         addObject(player,264,237);
+        JumpBoostItem jumpBoostItem = new JumpBoostItem();
+        addObject(jumpBoostItem,206,200);
     }
 }

SMIMS-Game/PowerUps.ctxt

@@ -0,0 +1,10 @@
+#BlueJ class context
+comment0.target=PowerUps
+comment0.text=\r\n\ Write\ a\ description\ of\ class\ PowerUps\ here.\r\n\ \r\n\ @author\ (your\ name)\ \r\n\ @version\ (a\ version\ number\ or\ a\ date)\r\n
+comment1.params=
+comment1.target=void\ act()
+comment2.params=
+comment2.target=void\ touchedByPlayer()
+comment3.params=
+comment3.target=void\ collect()
+numComments=4

SMIMS-Game/PowerUps.java

@@ -0,0 +1,28 @@
+import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
+
+/**
+ * Write a description of class PowerUps here.
+ * 
+ * @author (your name) 
+ * @version (a version number or a date)
+ */
+public class PowerUps extends Actor
+{
+    int duration;
+    public void act()
+    {
+        touchedByPlayer();
+    }
+    
+    public void touchedByPlayer(){
+        if (getIntersectingObjects(Player.class).size() > 0){
+            collect();
+            getWorld().removeObject(this);
+        }
+    }
+    
+    void collect(){
+        Player player = getIntersectingObjects(Player.class).get(0);
+        player.reveivePowerUp(duration, "dummy");
+    }
+}

SMIMS-Game/project.greenfoot

@@ -1,25 +1,44 @@
 #Greenfoot project file
 class.Ground.image=weave.jpg
+class.JumpBoostItem.image=mushroom.png
 class.Player.image=ppl2.png
 dependency1.from=PlayerTestWorld
 dependency1.to=Ground
 dependency1.type=UsesDependency
+dependency10.from=MovingPlattform
+dependency10.to=MyWorld
+dependency10.type=UsesDependency
 dependency2.from=PlayerTestWorld
 dependency2.to=Player
 dependency2.type=UsesDependency
 dependency3.from=MyWorld
 dependency3.to=Player
 dependency3.type=UsesDependency
-dependency4.from=Player
+dependency4.from=MyWorld
-dependency4.to=Ground
+dependency4.to=Projectile
 dependency4.type=UsesDependency
-editor.fx.0.height=737
+dependency5.from=Player
+dependency5.to=GameOverWorld
+dependency5.type=UsesDependency
+dependency6.from=Player
+dependency6.to=Ground
+dependency6.type=UsesDependency
+dependency7.from=Player
+dependency7.to=Projectile
+dependency7.type=UsesDependency
+dependency8.from=Plattform
+dependency8.to=MyWorld
+dependency8.type=UsesDependency
+dependency9.from=Plattform
+dependency9.to=Player
+dependency9.type=UsesDependency
+editor.fx.0.height=672
 editor.fx.0.width=814
-editor.fx.0.x=332
+editor.fx.0.x=456
 editor.fx.0.y=64
-height=736
+height=830
-package.numDependencies=4
+package.numDependencies=10
-package.numTargets=4
+package.numTargets=11
 project.charset=UTF-8
 publish.hasSource=false
 publish.locked=true
@@ -41,29 +60,78 @@ target1.type=ClassTarget
 target1.width=120
 target1.x=0
 target1.y=0
+target10.height=70
+target10.name=MyWorld
+target10.showInterface=false
+target10.type=ClassTarget
+target10.width=120
+target10.x=0
+target10.y=0
+target11.height=70
+target11.name=Projectile
+target11.showInterface=false
+target11.type=ClassTarget
+target11.width=120
+target11.x=0
+target11.y=0
 target2.height=70
-target2.name=Ground
+target2.name=MovingPlattform
 target2.showInterface=false
 target2.type=ClassTarget
 target2.width=120
 target2.x=0
 target2.y=0
 target3.height=70
-target3.name=PlayerTestWorld
+target3.name=Ground
 target3.showInterface=false
 target3.type=ClassTarget
 target3.width=120
 target3.x=0
 target3.y=0
 target4.height=70
-target4.name=MyWorld
+target4.name=PowerUps
 target4.showInterface=false
 target4.type=ClassTarget
 target4.width=120
 target4.x=0
 target4.y=0
+target5.height=70
+target5.name=JumpBoostItem
+target5.showInterface=false
+target5.type=ClassTarget
+target5.width=120
+target5.x=0
+target5.y=0
+target6.height=70
+target6.name=BreakingPlattform
+target6.showInterface=false
+target6.type=ClassTarget
+target6.width=120
+target6.x=0
+target6.y=0
+target7.height=70
+target7.name=GameOverWorld
+target7.showInterface=false
+target7.type=ClassTarget
+target7.width=120
+target7.x=0
+target7.y=0
+target8.height=70
+target8.name=PlayerTestWorld
+target8.showInterface=false
+target8.type=ClassTarget
+target8.width=120
+target8.x=0
+target8.y=0
+target9.height=70
+target9.name=Plattform
+target9.showInterface=false
+target9.type=ClassTarget
+target9.width=120
+target9.x=0
+target9.y=0
 version=3.1.0
-width=856
+width=1550
 world.lastInstantiated=PlayerTestWorld
-xPosition=509
+xPosition=0
-yPosition=133
+yPosition=0