simplified duplicated code

src/de/miaurizius/jgame2d/entity/OldManNPC.java

@@ -0,0 +1,26 @@
+package de.miaurizius.jgame2d.entity;
+
+import de.miaurizius.jgame2d.core.Direction;
+import de.miaurizius.jgame2d.core.GamePanel;
+
+public class OldManNPC extends Entity {
+
+    public OldManNPC(GamePanel panel) {
+        super(panel);
+
+        direction = Direction.DOWN;
+        speed = 1;
+    }
+
+    public void getPlayerImage()  {
+        up1 = initEntitySprites("boy_up_1");
+        up2 = initEntitySprites("boy_up_2");
+        down1 = initEntitySprites("boy_down_1");
+        down2 = initEntitySprites("boy_down_2");
+        left1 = initEntitySprites("boy_left_1");
+        left2 = initEntitySprites("boy_left_2");
+        right1 = initEntitySprites("boy_right_1");
+        right2 = initEntitySprites("boy_right_2");
+    }
+
+}