add BatMON and SkeletonLordMON; update AssetSetter to include new monsters and adjust player interaction

src/de/miaurizius/jgame2d/data/DataStorage.java

@@ -1,5 +1,7 @@
 package de.miaurizius.jgame2d.data;
 
+import de.miaurizius.jgame2d.core.enums.Map;
+
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
@@ -19,6 +21,7 @@ public class DataStorage implements Serializable {
     int nextLevelExp;
     int coins;
     int worldX, worldY;
+    Map currentMap;
 
     // PLAYER INVENTORY
     List<String> itemNames = new ArrayList<>();

src/de/miaurizius/jgame2d/data/SaveLoad.java

@@ -44,6 +44,7 @@ public class SaveLoad {
         ds.coins = panel.player.coins;
         ds.worldX = panel.player.worldX;
         ds.worldY = panel.player.worldY;
+        ds.currentMap = panel.currentMap;
 
         // PLAYER INVENTORY
         for(int i = 0; i < panel.player.inventory.size(); i++) {
@@ -95,7 +96,7 @@ public class SaveLoad {
         panel.player.coins = ds.coins;
         panel.player.worldX = ds.worldX;
         panel.player.worldY = ds.worldY;
-
+        panel.currentMap = ds.currentMap;
 
         // PLAYER INVENTORY
         panel.player.inventory.clear();