added old man npc and AI

src/de/miaurizius/jgame2d/core/GamePanel.java

@@ -5,6 +5,7 @@ import de.miaurizius.jgame2d.core.handlers.AssetSetter;
 import de.miaurizius.jgame2d.core.handlers.CollisionHandler;
 import de.miaurizius.jgame2d.core.handlers.KeyHandler;
 import de.miaurizius.jgame2d.core.handlers.Sound;
+import de.miaurizius.jgame2d.entity.Entity;
 import de.miaurizius.jgame2d.entity.Player;
 import de.miaurizius.jgame2d.object.SuperObject;
 import de.miaurizius.jgame2d.tile.TileManager;
@@ -47,6 +48,7 @@ public class GamePanel extends JPanel implements Runnable {
     // ENTITY AND OBJECT
     public Player player = new Player(this, keyH);
     public SuperObject[] obj = new SuperObject[10];
+    public Entity[] npc = new Entity[10];
 
     // GAME STATE
     public GameState gameState;
@@ -61,6 +63,7 @@ public class GamePanel extends JPanel implements Runnable {
 
     public void setupGame() {
         assetSetter.setObject();
+        assetSetter.setNPC();
         playMusic(0); //Play main theme
         gameState = GameState.PLAY;
     }
@@ -103,6 +106,7 @@ public class GamePanel extends JPanel implements Runnable {
         switch(gameState) {
             case PLAY:
                 player.update();
+                for(Entity entity : npc) if(entity != null) entity.update();
                 break;
             case PAUSE:
                 break;
@@ -117,9 +121,10 @@ public class GamePanel extends JPanel implements Runnable {
         long drawStart = 0;
         drawStart = System.nanoTime();
 
-        //Draw all components
+        // COMPONENTS
         tileM.draw(graphics2d);
         for (SuperObject superObject : obj) if (superObject != null) superObject.draw(graphics2d, this);
+        for(Entity npc : npc) if(npc != null) npc.draw(graphics2d);
         player.draw(graphics2d);
         ui.draw(graphics2d);