Schluessel funktioniert

core/src/com/dungeoncrawler/control/Controller.java

@@ -9,8 +9,6 @@ import com.badlogic.gdx.ApplicationAdapter;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.Input;
 import com.badlogic.gdx.InputProcessor;
-import com.badlogic.gdx.graphics.Texture;
-import com.badlogic.gdx.graphics.g2d.Sprite;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.maps.MapLayers;
 import com.badlogic.gdx.maps.MapObjects;
@@ -335,7 +333,7 @@ public class Controller extends ApplicationAdapter implements InputProcessor{
                 System.out.println("Es laedt, es laedt, ich will nicht, dass es laedt, wenn es laedt, muss man immer so lange warten!!!!!");
             }
         }
-        /*
+        
         for(RectangleMapObject rectangleObject : door.getByType(RectangleMapObject.class)){
             Rectangle tempDoor = rectangleObject.getRectangle();
             System.out.println("Door array");
@@ -344,7 +342,6 @@ public class Controller extends ApplicationAdapter implements InputProcessor{
                 d.getPlayer().setxPos(x);
             }
         }
-        */
         
         float y = d.getPlayer().getyPos();
         d.getPlayer().updateY();
@@ -360,7 +357,7 @@ public class Controller extends ApplicationAdapter implements InputProcessor{
                 System.out.println("Es laedt, es laedt, ich will nicht, dass es laedt, wenn es laedt, muss man immer so lange warten!!!!!");
             }
         }
-        /*
+        
         for(RectangleMapObject rectangleObject : door.getByType(RectangleMapObject.class)){
             Rectangle tempDoor = rectangleObject.getRectangle();
             
@@ -368,7 +365,6 @@ public class Controller extends ApplicationAdapter implements InputProcessor{
                 d.getPlayer().setyPos(y);
             }
         }
-*/
         
         d.getPlayer().updateDirection();
     }
@@ -433,6 +429,8 @@ public class Controller extends ApplicationAdapter implements InputProcessor{
             if(level < 6){
                 System.out.println("Nächstes Level, here we go");
                 
+                d.getPlayer().deleteKey();
+                
                 d.getPlayer().setMovementY(0f);
                 d.getPlayer().setMovementX(0f);
                 gs.startLoadingScreen();

core/src/com/dungeoncrawler/model/Inventory.java

@@ -57,8 +57,10 @@ public class Inventory {
     
     public boolean checkKey(){
         for(int i = 0; i < items.length; i++){
-            if(items[i].getId() == 0){
-                return true;
+            if(items[i] != null){
+                if(items[i].getId() == 0){
+                    return true;
+                }
             }
         }
         return false;
@@ -66,9 +68,11 @@ public class Inventory {
     
     public void deleteKey(){
         for(int i = 0; i < items.length; i++){
-            if(items[i].getId() == 0){
-                items[i] = null;
-                i = items.length + 1;
+            if(items[i] != null){
+                if(items[i].getId() == 0){
+                    items[i] = null;
+                    i = items.length + 1;
+                }
             }
         }
     }

core/src/com/dungeoncrawler/view/MapGenerator.java

@@ -148,7 +148,7 @@ public class MapGenerator {
                         collisionLayer.getObjects().remove(right);
                         
                         RectangleMapObject tempTop = new RectangleMapObject(mapDimensionX*48 - 48, ((mapDimensionY / 2) + 1) * 48, 48, (mapDimensionY / 2) * 48);
-                        RectangleMapObject tempBottom = new RectangleMapObject((mapDimensionX / 2) * 48, 0, 48, (mapDimensionY / 2) * 48);
+                        RectangleMapObject tempBottom = new RectangleMapObject(mapDimensionX*48 - 48, 0, 48, (mapDimensionY / 2) * 48);
                         
                         collisionLayer.getObjects().add(tempTop);
                         collisionLayer.getObjects().add(tempBottom);