Small Fix

Added better Vault Error Description
Reverted Player Caching Change

src/main/java/de/likewhat/customheads/CustomHeads.java

@@ -249,7 +249,9 @@ public class CustomHeads extends JavaPlugin {
         instance = this;
         pluginLogger = instance.getLogger();
         if(DEV_BUILD) {
-            getServer().getConsoleSender().sendMessage("[CustomHeads]\n§e=============================================================================================\nThis is a Dev Version of the Plugin! Please update update as soon as a new Version gets released\n=============================================================================================");
+            String txt = "  This is a Dev Version of the Plugin! Please update update as soon as a public Version gets released  ";
+            String line = Utils.repeatString("=", txt.length());
+            getServer().getConsoleSender().sendMessage("[CustomHeads]\n§e"+ line + "\n" + txt + "\n" + line);
         }
 
         bukkitVersion = Bukkit.getVersion().substring(Bukkit.getVersion().lastIndexOf("("));

src/main/java/de/likewhat/customheads/category/CategoryManager.java

@@ -95,13 +95,15 @@ public class CategoryManager {
                     Permission categoryAllHeadsPermission = new Permission(category.getPermission() + ".all_heads");
 
                     // Add Permissions from the Categories dynamically
-                    pluginManager.addPermission(categoryBasePermission);
-                    pluginManager.addPermission(categoryAllHeadsPermission);
-
-                    // Add the Category Permissions as Parent from the View Category Permission
-                    categoryBasePermission.addParent(viewCategoryWildcard, true);
-                    categoryBasePermission.addParent(categoryAllHeadsPermission, true);
-                    categoryAllHeadsPermission.addParent(viewCategoryWildcard, true);
+                    if (pluginManager.getPermission(categoryBasePermission.getName()) == null) {
+                        pluginManager.addPermission(categoryBasePermission);
+                        categoryBasePermission.addParent(viewCategoryWildcard, true);
+                        categoryBasePermission.addParent(categoryAllHeadsPermission, true);
+                    }
+                    if (pluginManager.getPermission(categoryAllHeadsPermission.getName()) == null) {
+                        pluginManager.addPermission(categoryAllHeadsPermission);
+                        categoryAllHeadsPermission.addParent(viewCategoryWildcard, true);
+                    }
 
                     categoriesLoaded++;
                     if (category.hasSubCategories()) {

src/main/java/de/likewhat/customheads/economy/EconomyHandler.java

@@ -14,7 +14,7 @@ public interface EconomyHandler {
 
     /**
      * Whether the Plugin/Handler is currently able to handle incoming Economy Requests
-     * Example: {@link de.likewhat.customheads.economy.handlers.Vault}
+     * Example: {@link de.likewhat.customheads.economy.handlers.VaultHandler}
      * @return true/false
      */
     boolean isValid();

src/main/java/de/likewhat/customheads/economy/EconomyManager.java

@@ -5,7 +5,7 @@ import de.likewhat.customheads.api.CustomHeadsPlayer;
 import de.likewhat.customheads.category.Category;
 import de.likewhat.customheads.category.CustomHead;
 import de.likewhat.customheads.economy.errors.InvalidEconomyHandlerException;
-import de.likewhat.customheads.economy.handlers.Vault;
+import de.likewhat.customheads.economy.handlers.VaultHandler;
 import lombok.Getter;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
@@ -28,7 +28,7 @@ public class EconomyManager {
 
     public EconomyManager() throws InvalidEconomyHandlerException {
         if (Bukkit.getPluginManager().isPluginEnabled("Vault")) {
-            registerAndSetActiveHandler(new Vault());
+            registerAndSetActiveHandler(new VaultHandler());
         }
     }
 

src/main/java/de/likewhat/customheads/economy/handlers/VaultHandler.java

@@ -1,5 +1,6 @@
 package de.likewhat.customheads.economy.handlers;
 
+import de.likewhat.customheads.CustomHeads;
 import de.likewhat.customheads.economy.EconomyCallback;
 import de.likewhat.customheads.economy.EconomyHandler;
 import net.milkbowl.vault.economy.Economy;
@@ -8,13 +9,15 @@ import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.RegisteredServiceProvider;
 
-public class Vault implements EconomyHandler {
+public class VaultHandler implements EconomyHandler {
 
     private Economy economyPlugin;
 
-    public Vault() {
+    public VaultHandler() {
         RegisteredServiceProvider<Economy> economyProvider = Bukkit.getServer().getServicesManager().getRegistration(Economy.class);
-        if (economyProvider != null) {
+        if (economyProvider == null) {
+           CustomHeads.getPluginLogger().warning("Vault Economy Service not found. Do you have a supported Economy Plugin installed?");
+        } else {
             economyPlugin = economyProvider.getProvider();
         }
     }

src/main/java/de/likewhat/customheads/utils/PlayerWrapper.java

@@ -44,8 +44,8 @@ public class PlayerWrapper implements CustomHeadsPlayer {
         this.player = player;
         try {
             JsonObject dataRoot = CustomHeads.getPlayerDataFile().getJson().getAsJsonObject();
-            searchHistory = new SearchHistory(player);
-            getHistory = new GetHistory(player);
+            this.searchHistory = new SearchHistory(player);
+            this.getHistory = new GetHistory(player);
 
             if (dataRoot.has(player.getUniqueId().toString())) {
                 JsonObject uuidObject = dataRoot.getAsJsonObject(player.getUniqueId().toString());
@@ -57,13 +57,13 @@ public class PlayerWrapper implements CustomHeadsPlayer {
                     } else {
                         editor.setOwner(textureValue);
                     }
-                    savedHeads.add(editor.getItem());
+                    this.savedHeads.add(editor.getItem());
                 });
 
                 if (uuidObject.has("unlockedCategories")) {
                     List<Category> categories = new ArrayList<>();
                     uuidObject.getAsJsonArray("unlockedCategories").forEach(categoryId -> categories.add(CustomHeads.getCategoryManager().getCategory(categoryId.getAsString())));
-                    unlockedCategories = categories;
+                    this.unlockedCategories = categories;
                 }
 
                 if (uuidObject.has("unlockedHeads")) {
@@ -72,7 +72,7 @@ public class PlayerWrapper implements CustomHeadsPlayer {
                         String[] idParts = headId.getAsString().split(":");
                         heads.add(CustomHeads.getApi().getHead(CustomHeads.getCategoryManager().getCategory(idParts[0]), Integer.parseInt(idParts[1])));
                     });
-                    unlockedHeads = heads;
+                    this.unlockedHeads = heads;
                 }
             }
         } catch (Exception e) {
@@ -82,7 +82,11 @@ public class PlayerWrapper implements CustomHeadsPlayer {
     }
 
     static CustomHeadsPlayer wrapPlayer(Player player) {
-        return WRAPPED_PLAYERS_CACHE.getOrDefault(player.getUniqueId(), new PlayerWrapper(player));
+        if (WRAPPED_PLAYERS_CACHE.containsKey(player.getUniqueId())) {
+            return WRAPPED_PLAYERS_CACHE.get(player.getUniqueId());
+        } else {
+            return new PlayerWrapper(player);
+        }
     }
 
     public static void clearCache() {
@@ -139,7 +143,7 @@ public class PlayerWrapper implements CustomHeadsPlayer {
     }
 
     public List<Category> getUnlockedCategories(boolean ignorePermission) {
-        return CustomHeads.getCategoryManager().getCategoryList().stream().filter(category -> (!ignorePermission && (Utils.hasPermission(player, category.getPermission()) || Utils.hasPermission(player, category.getPermission() + ".allheads"))) || unlockedCategories.contains(category)).collect(Collectors.toList());
+        return CustomHeads.getCategoryManager().getCategoryList().stream().filter(category -> (!ignorePermission && (Utils.hasPermission(this.player, category.getPermission()) || Utils.hasPermission(this.player, category.getPermission() + ".allheads"))) || this.unlockedCategories.contains(category)).collect(Collectors.toList());
     }
 
     public Player unwrap() {
@@ -147,39 +151,29 @@ public class PlayerWrapper implements CustomHeadsPlayer {
     }
 
     public boolean unlockCategory(Category category) {
-        if (unlockedCategories.contains(category)) {
+        if (this.unlockedCategories.contains(category)) {
             return false;
         } else {
-            unlockedCategories.add(category);
+            this.unlockedCategories.add(category);
             return true;
         }
     }
 
     public boolean lockCategory(Category category) {
-        if (unlockedCategories.contains(category)) {
-            unlockedCategories.remove(category);
-            return true;
-        } else {
-            return false;
-        }
+        return unlockedCategories.remove(category);
     }
 
     public boolean unlockHead(Category category, int id) {
-        if (unlockedHeads.contains(CustomHeads.getApi().getHead(category, id))) {
+        if (this.unlockedHeads.contains(CustomHeads.getApi().getHead(category, id))) {
             return false;
         } else {
-            unlockedHeads.add(CustomHeads.getApi().getHead(category, id));
+            this.unlockedHeads.add(CustomHeads.getApi().getHead(category, id));
             return true;
         }
     }
 
     public boolean lockHead(Category category, int id) {
-        if (unlockedHeads.contains(CustomHeads.getApi().getHead(category, id))) {
-            unlockedHeads.remove(CustomHeads.getApi().getHead(category, id));
-            return true;
-        } else {
-            return false;
-        }
+        return this.unlockedHeads.remove(CustomHeads.getApi().getHead(category, id));
     }
 
     public boolean saveHead(String name, String texture) {
@@ -192,7 +186,7 @@ public class PlayerWrapper implements CustomHeadsPlayer {
             } else {
                 editor.setOwner(texture);
             }
-            savedHeads.add(editor.getItem());
+            this.savedHeads.add(editor.getItem());
             return true;
         }
     }
@@ -201,17 +195,17 @@ public class PlayerWrapper implements CustomHeadsPlayer {
         if (!hasHead(name)) {
             return false;
         } else {
-            savedHeads.remove(getHead(name));
+            this.savedHeads.remove(getHead(name));
             return true;
         }
     }
 
     public ItemStack getHead(String name) {
-        return savedHeads.stream().filter(itemStack -> Utils.toConfigString(itemStack.getItemMeta().getDisplayName()).equals(name)).iterator().next();
+        return this.savedHeads.stream().filter(itemStack -> Utils.toConfigString(itemStack.getItemMeta().getDisplayName()).equals(name)).iterator().next();
     }
 
     public boolean hasHead(String name) {
-        return savedHeads.stream().filter(itemStack -> Utils.toConfigString(itemStack.getItemMeta().getDisplayName()).equals(name)).iterator().hasNext();
+        return this.savedHeads.stream().filter(itemStack -> Utils.toConfigString(itemStack.getItemMeta().getDisplayName()).equals(name)).iterator().hasNext();
     }
 
 }

src/main/java/de/likewhat/customheads/utils/Utils.java

@@ -380,12 +380,14 @@ public class Utils {
         if (baseCategory.isSubCategory()) {
             SubCategory subCategory = baseCategory.getAsSubCategory();
             if (!customHeadsPlayer.getUnlockedCategories(CustomHeads.hasEconomy() && !CustomHeads.keepCategoryPermissions()).contains(subCategory.getOriginCategory())) {
+                CustomHeads.getPluginLogger().info("Player doesn't have this Sub-Category unlocked ("+subCategory.getName()+") Permissions ignored? " + (CustomHeads.hasEconomy() && !CustomHeads.keepCategoryPermissions()));
                 return;
             }
             categoryHeads = subCategory.getHeads();
         } else {
             Category category = baseCategory.getAsCategory();
             if (!customHeadsPlayer.getUnlockedCategories(CustomHeads.hasEconomy() && !CustomHeads.keepCategoryPermissions()).contains(category)) {
+                CustomHeads.getPluginLogger().info("Player doesn't have this Category unlocked ("+category.getName()+") Permissions ignored? " + (CustomHeads.hasEconomy() && !CustomHeads.keepCategoryPermissions()));
                 return;
             }
             if (category.hasSubCategories()) {
@@ -745,6 +747,14 @@ public class Utils {
         return "";
     }
 
+    public static String repeatString(String string, int n) {
+        StringBuilder result = new StringBuilder();
+        for (int i = 0; i < n; i++) {
+            result.append(string);
+        }
+        return result.toString();
+    }
+
     public static int clamp(int min, int value, int max) {
         return Math.max(Math.min(value, min), max);
     }

src/main/resources/config.yml

@@ -45,6 +45,11 @@
 # Categories to the Cursor otherwise it will be added #
 # to your Inventory like /give                        #
 # --------------------------------------------------- #
+# replaceHelmet: Whether or not to replace the Helmet #
+# When Shift-Right clicking a Head                    #
+# When false the Helmet will be returned into the     #
+# Inventory                                           #
+# --------------------------------------------------- #
 # disabledCategories: A List of Categories which will #
 # be ignored by the Plugin                            #
 # --------------------------------------------------- #
@@ -82,6 +87,7 @@ update-notifications:
   onJoin: true
   console: true
 grabHeadToCursor: true
+replaceHelmet: false
 disabledCategories: []
 langFile: none
 reducedDebug: true