so halb isses drin

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

@@ -139,7 +139,7 @@ public class Controller extends ApplicationAdapter implements InputProcessor{
                             if(Intersector.overlaps(tempObject.getCollisionSprite(), playerSprite)){
                                 overlaps = true;
                                 
-                                if(d.getCurrentEntities()[i].getType() == 2){
+                                if(d.getCurrentEntities()[i].getType() == 2 && d.getCurrentEntities()[i].isTargetsPlayer()){
                                     delete = true;
                                     d.getCurrentEntities()[i].attack(d.getPlayer());
                                 }
@@ -565,6 +565,64 @@ public class Controller extends ApplicationAdapter implements InputProcessor{
                     }
                 }
                 
+                if(keycode == Input.Keys.LEFT){
+                    if(mm != null){}
+                    if(gs != null && gs.getIsLoading() == false){
+                        Entity lol = d.getPlayer().shoot((int) d.getPlayer().getxPos() - 1, (int) d.getPlayer().getyPos());
+                        
+                        for(int k = 5; k < d.getCurrentEntities().length; k++){
+                            if(d.getCurrentEntities()[k] == null){
+                                d.getCurrentEntities()[k] = lol;
+                                gs.generateNewEntitySprite(lol, k);
+                                break;
+                            }
+                        }
+                    }
+                }
+                
+                if(keycode == Input.Keys.UP){
+                    if(mm != null){}
+                    if(gs != null && gs.getIsLoading() == false){
+                        Entity lol = d.getPlayer().shoot((int) d.getPlayer().getxPos(), (int) d.getPlayer().getyPos() + 1);
+                        
+                        for(int k = 5; k < d.getCurrentEntities().length; k++){
+                            if(d.getCurrentEntities()[k] == null){
+                                d.getCurrentEntities()[k] = lol;
+                                gs.generateNewEntitySprite(lol, k);
+                                break;
+                            }
+                        }
+                    }
+                }
+                if(keycode == Input.Keys.RIGHT){
+                    if(mm != null){}
+                    if(gs != null && gs.getIsLoading() == false){
+                        Entity lol = d.getPlayer().shoot((int) d.getPlayer().getxPos() + 1, (int) d.getPlayer().getyPos());
+                        
+                        for(int k = 5; k < d.getCurrentEntities().length; k++){
+                            if(d.getCurrentEntities()[k] == null){
+                                d.getCurrentEntities()[k] = lol;
+                                gs.generateNewEntitySprite(lol, k);
+                                break;
+                            }
+                        }
+                    }
+                }
+                if(keycode == Input.Keys.DOWN){
+                    if(mm != null){}
+                    if(gs != null && gs.getIsLoading() == false){
+                        Entity lol = d.getPlayer().shoot((int) d.getPlayer().getxPos(), (int) d.getPlayer().getyPos() - 1);
+                        
+                        for(int k = 5; k < d.getCurrentEntities().length; k++){
+                            if(d.getCurrentEntities()[k] == null){
+                                d.getCurrentEntities()[k] = lol;
+                                gs.generateNewEntitySprite(lol, k);
+                                break;
+                            }
+                        }
+                    }
+                }
+                
                 return true;
     }
 

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

@@ -16,6 +16,7 @@ public abstract class Entity {
     protected Inventory inv;
     private boolean toDelete;
     private double angle;
+    protected boolean targetsPlayer;
     
     
 
@@ -27,6 +28,7 @@ public abstract class Entity {
         this.movementY = 0;
         this.direction = 2;
         this.toDelete = false;
+        this.targetsPlayer = true;
     }
     
     public void attack(Entity e){
@@ -185,5 +187,12 @@ public abstract class Entity {
     public int getType() {
         return type;
     }
+
+    /**
+     * @return the targetsPlayer
+     */
+    public boolean isTargetsPlayer() {
+        return targetsPlayer;
+    }
     
 }

core/src/com/dungeoncrawler/model/entities/Archer.java

@@ -114,7 +114,7 @@ public class Archer extends Entity{
                     alpha = 2*Math.PI - alpha;
                 }
             }
-            a = new Projectile(this.xPos + 32, this.yPos + 32, this.lvl, 2);
+            a = new Projectile(this.xPos + 32, this.yPos + 32, this.lvl, 2, true);
             movementX = (int) (6 * Math.cos(alpha));
             movementY = (int) (6 * Math.sin(alpha));
 

core/src/com/dungeoncrawler/model/entities/Player.java

@@ -30,6 +30,7 @@ public class Player extends Entity {
         type = -1;
         inv = new Inventory(3,2);
         // TODO: Sinnvolle Werte finden
+        this.targetsPlayer = false;
         
     }
     
@@ -55,5 +56,59 @@ public class Player extends Entity {
         return false;
     }
     
+    @Override
+    public Entity shoot(int xPosPlayer, int yPosPlayer){
+        Projectile a = null;
+        
+        if(!isToDelete()){
+            float deltaX = xPosPlayer - (int) xPos;
+            float deltaY = yPosPlayer - (int) yPos;
+
+            double alpha;
+            if(deltaY == 0){
+                if(deltaX < 0){
+                    alpha = Math.PI;
+                }
+                else{
+                    alpha = 0;
+                }
+            }
+            else if(deltaX == 0 && deltaY >= 0){
+                alpha = Math.PI / 2;
+            }
+            else if(deltaX == 0 && deltaY < 0){
+                alpha = Math.PI / -2;
+            }
+            else{
+                alpha = Math.abs(Math.atan(deltaY / deltaX));
+                
+                if(deltaX < 0 && deltaY < 0){
+                    alpha = Math.PI + alpha;
+                }
+                else if(deltaX < 0 && deltaY > 0){
+                    alpha = Math.PI - alpha;
+                }
+                else if(deltaX > 0 && deltaY < 0){
+                    alpha = 2*Math.PI - alpha;
+                }
+            }
+            a = new Projectile(this.xPos + 32, this.yPos + 32, this.lvl, 2, false);
+            int tempMovementX = (int) (6 * Math.cos(alpha));
+            int tempMovementY = (int) (6 * Math.sin(alpha));
+
+            a.setMovementX(tempMovementX);
+            a.setMovementY(tempMovementY);
+            a.setAngle(alpha);
+
+            if((alpha >= 0 && alpha <= Math.PI / 2) || (alpha <= 2 * Math.PI && alpha >= 2 * Math.PI - Math.PI / 2)){
+                setDirection(1);
+            }
+            else{
+                setDirection(0);
+            }
+        }
+        
+        return a;
+    }
     
 }

core/src/com/dungeoncrawler/model/entities/Projectile.java

@@ -14,7 +14,7 @@ public class Projectile extends Entity{
     int direction;
     int lifetime;
     
-    public Projectile(float xPos, float yPos, int lvl, int id){
+    public Projectile(float xPos, float yPos, int lvl, int id, boolean targetsPlayer){
         super(xPos, yPos, lvl);
         xStart = xPos;
         yStart = yPos;
@@ -22,6 +22,7 @@ public class Projectile extends Entity{
         this.id = id;
         type = 2;
         this.lifetime = 0;
+        this.targetsPlayer = targetsPlayer;
     }
     
     public float getxStart(){

core/src/com/dungeoncrawler/model/entities/Wizard.java

@@ -122,7 +122,7 @@ public class Wizard extends Entity{
                     alpha = 2*Math.PI - alpha;
                 }
             }
-            a = new Projectile(this.xPos + 32, this.yPos + 32, this.lvl, 4);
+            a = new Projectile(this.xPos + 32, this.yPos + 32, this.lvl, 4, true);
             movementX = (int) (6 * Math.cos(alpha));
             movementY = (int) (6 * Math.sin(alpha));