Add nexo support

Author: virustotalop

bukkit/src/main/java/com/clubobsidian/dynamicgui/bukkit/plugin/DynamicGuiBukkitPlugin.java

@@ -34,6 +34,7 @@
 import com.clubobsidian.dynamicgui.bukkit.permission.VaultPermission;
 import com.clubobsidian.dynamicgui.bukkit.platform.BukkitPlatform;
 import com.clubobsidian.dynamicgui.bukkit.registry.model.ItemsAdderModelProvider;
+import com.clubobsidian.dynamicgui.bukkit.registry.model.NexoModelProvider;
 import com.clubobsidian.dynamicgui.bukkit.registry.model.OraxenModelProvider;
 import com.clubobsidian.dynamicgui.bukkit.registry.npc.CitizensRegistry;
 import com.clubobsidian.dynamicgui.bukkit.registry.replacer.PlaceholderApiReplacerRegistry;
@@ -161,6 +162,9 @@ private void registerModelProviders(PluginManager pm) {
         if (pm.getPlugin("ItemsAdder") != null) {
             ModelManager.get().register(new ItemsAdderModelProvider());
         }
+        if (pm.getPlugin("Nexo") != null) {
+            ModelManager.get().register(new NexoModelProvider());
+        }
     }
 
     @Override

bukkit/src/main/java/com/clubobsidian/dynamicgui/bukkit/registry/model/NexoModelProvider.java

@@ -0,0 +1,95 @@
+/*
+ *    Copyright 2018-2023 virustotalop
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+package com.clubobsidian.dynamicgui.bukkit.registry.model;
+
+import com.clubobsidian.dynamicgui.api.DynamicGui;
+import com.clubobsidian.dynamicgui.api.inventory.ItemStackWrapper;
+import com.clubobsidian.dynamicgui.api.manager.inventory.ItemStackManager;
+import com.clubobsidian.dynamicgui.api.model.ModelProvider;
+import com.clubobsidian.dynamicgui.core.util.ReflectionUtil;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+public class NexoModelProvider implements ModelProvider {
+
+    private static final boolean NEXO_EXISTS = ReflectionUtil.classExists("com.nexomc.nexo.api.NexoItems");
+    private static final Method GET_ITEM_BUILDER = itemBuilder();
+    private static final Method GET_ITEM_STACK = itemStack();
+
+    private static Method itemBuilder() {
+        if (NEXO_EXISTS) {
+            try {
+                Class<?> customStack = Class.forName("com.nexomc.nexo.api.NexoItems");
+                Method getInstance = customStack.getDeclaredMethod("itemFromId", String.class);
+                getInstance.setAccessible(true);
+                return getInstance;
+            } catch (ClassNotFoundException | NoSuchMethodException e) {
+                e.printStackTrace();
+            }
+        }
+        return null;
+    }
+
+    private static Method itemStack() {
+        if (NEXO_EXISTS) {
+            try {
+                Class<?> customStack = Class.forName("com.nexomc.nexo.items.ItemBuilder");
+                Method build = customStack.getDeclaredMethod("build");
+                build.setAccessible(true);
+                return build;
+            } catch (ClassNotFoundException | NoSuchMethodException e) {
+                e.printStackTrace();
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public String name() {
+        return "nexo";
+    }
+
+    @Override
+    public boolean applyModel(ItemStackWrapper<?> itemStack, String data) {
+        if (NEXO_EXISTS) {
+            try {
+                Object itemBuilder = GET_ITEM_BUILDER.invoke(null, data);
+                if (itemBuilder != null) {
+                    ItemStackWrapper<?> wrappedCustom = ItemStackManager
+                            .get()
+                            .createItemStackWrapper(GET_ITEM_STACK.invoke(itemBuilder));
+                    if (wrappedCustom.hasCustomModel()) {
+                        return itemStack.setModel(wrappedCustom.getModelData());
+                    } else {
+                        DynamicGui.get().getLogger().error("Cannot find model data for %s", data);
+                    }
+                } else {
+                    DynamicGui.get().getLogger().error("No model data found '%s' for provider '%s'",
+                            data,
+                            this.name()
+                    );
+                }
+            } catch (IllegalAccessException | InvocationTargetException e) {
+                e.printStackTrace();
+            }
+        } else {
+            DynamicGui.get().getLogger().error("Failed applying ItemsAdder model due to an outdated API");
+        }
+        return false;
+    }
+}