More work on the party GUI, which can now properly start a party. Created a party controller.

src/main/java/noppes/npcs/client/ClientCacheHandler.java

@@ -7,6 +7,7 @@ import noppes.npcs.client.gui.OverlayQuestTracking;
 import noppes.npcs.client.gui.customoverlay.OverlayCustom;
 import noppes.npcs.client.renderer.ImageData;
 import noppes.npcs.config.ConfigClient;
+import noppes.npcs.controllers.data.Party;
 import noppes.npcs.controllers.data.SkinOverlay;
 import noppes.npcs.util.CacheHashMap;
 
@@ -22,6 +23,8 @@ public class ClientCacheHandler {
     public static HashMap<UUID, HashMap<Integer, SkinOverlay>> skinOverlays = new HashMap<>();
     public static HashMap<UUID, AnimationData> playerAnimations = new HashMap<>();
 
+    public static Party party;
+
     public static ImageData getImageData(String directory) {
         synchronized (imageDataCache) {
             if (!imageDataCache.containsKey(directory)) {
@@ -47,5 +50,6 @@ public class ClientCacheHandler {
         ClientCacheHandler.customOverlays.clear();
         ClientCacheHandler.skinOverlays.clear();
         ClientCacheHandler.playerAnimations.clear();
+        party = null;
     }
 }