if statement

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

@@ -134,25 +134,27 @@ public class GameScreen {
                 batch.setProjectionMatrix(camera.combined);
 
                 for(int i = 0; i < e.length; i++){
-                    if(e[i].getId() == 0){ //nimmt entity ID -> 0 = Archer || 1 = Swordsman || 2 = Arrow
-                        entityTextures[i] = new Texture("archer.png");
-                        archerRegions = TextureRegion.split(entityTextures[i], 48, 48);
-                        entitySprites[i] = new Sprite(archerRegions[0][2]);
-                        entitySprites[i].setX(e[i].getxPos());
-                        entitySprites[i].setY(e[i].getyPos());
-                    }
-                    if(e[i].getId() == 1){
-                        entityTextures[i] = new Texture("swordsman.png");
-                        swordsmanRegions = TextureRegion.split(entityTextures[i], 48, 48);
-                        entitySprites[i] = new Sprite(swordsmanRegions[0][2]);
-                        entitySprites[i].setX(e[i].getxPos());
-                        entitySprites[i].setY(e[i].getyPos());
-                    }
-                    if(e[i].getId() == 2){
-                        arrowTextures[i] = new Texture("key.png");
-                        arrowSprites[i] = new Sprite(arrowTextures[i]);
-                        arrowSprites[i].setX(e[i].getxPos());
-                        arrowSprites[i].setY(e[i].getyPos());
+                    if(e[i] != null){
+                        if(e[i].getId() == 0){ //nimmt entity ID -> 0 = Archer || 1 = Swordsman || 2 = Arrow
+                            entityTextures[i] = new Texture("archer.png");
+                            archerRegions = TextureRegion.split(entityTextures[i], 48, 48);
+                            entitySprites[i] = new Sprite(archerRegions[0][2]);
+                            entitySprites[i].setX(e[i].getxPos());
+                            entitySprites[i].setY(e[i].getyPos());
+                        }
+                        if(e[i].getId() == 1){
+                            entityTextures[i] = new Texture("swordsman.png");
+                            swordsmanRegions = TextureRegion.split(entityTextures[i], 48, 48);
+                            entitySprites[i] = new Sprite(swordsmanRegions[0][2]);
+                            entitySprites[i].setX(e[i].getxPos());
+                            entitySprites[i].setY(e[i].getyPos());
+                        }
+                        if(e[i].getId() == 2){
+                            arrowTextures[i] = new Texture("key.png");
+                            arrowSprites[i] = new Sprite(arrowTextures[i]);
+                            arrowSprites[i].setX(e[i].getxPos());
+                            arrowSprites[i].setY(e[i].getyPos());
+                        }
                     }
                 }