SpigotCore_Main/src/de/steamwar/comms/BungeeReceiver.java

@@ -0,0 +1,67 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.comms;
+
+import com.google.common.io.ByteArrayDataInput;
+import com.google.common.io.ByteStreams;
+import de.steamwar.comms.handlers.BungeeHandler;
+import de.steamwar.comms.handlers.InventoryHandler;
+import de.steamwar.sql.SteamwarUser;
+import org.bukkit.Bukkit;
+import org.bukkit.Sound;
+import org.bukkit.SoundCategory;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.messaging.PluginMessageListener;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+public class BungeeReceiver implements PluginMessageListener {
+
+    private static Map<Byte, BungeeHandler> handlerMap = new HashMap<>();
+
+    public static void registerHandler(Byte code, BungeeHandler handler) {
+        handlerMap.put(code, handler);
+    }
+
+    static {
+        registerHandler(PacketIdManager.PING_PACKET, byteArrayDataInput -> {
+            UUID uuid = SteamwarUser.get(byteArrayDataInput.readInt()).getUUID();
+            if(Bukkit.getPlayer(uuid).isOnline()) {
+                Player player = Bukkit.getPlayer(uuid);
+                player.playSound(player.getLocation(), Sound.ENTITY_EXPERIENCE_ORB_PICKUP, SoundCategory.MASTER, 1, 1);
+            }
+
+        });
+        registerHandler(PacketIdManager.INVENTORY_PACKET, new InventoryHandler());
+        registerHandler(PacketIdManager.INVENTORY_CLOSE_PACKET, byteArrayDataInput -> {
+            Player player = Bukkit.getPlayer(SteamwarUser.get(byteArrayDataInput.readInt()).getUUID());
+            player.closeInventory();
+        });
+    }
+
+    @Override
+    public void onPluginMessageReceived(String s, Player player, byte[] bytes) {
+        ByteArrayDataInput in = ByteStreams.newDataInput(bytes);
+        Byte handler = in.readByte();
+        handlerMap.get(handler).handle(in);
+    }
+}

SpigotCore_Main/src/de/steamwar/comms/PacketIdManager.java

@@ -0,0 +1,30 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.comms;
+
+public class PacketIdManager {
+
+    //0x0(X) Standalone Packets
+    public final static byte PING_PACKET = 0x01;
+    //0x1(X) Bungee Inventory
+    public final static byte INVENTORY_PACKET = 0x10;
+    public final static byte INVENTORY_CALLBACK_PACKET = 0x11;
+    public final static byte INVENTORY_CLOSE_PACKET = 0x12;
+}

SpigotCore_Main/src/de/steamwar/comms/handlers/BungeeHandler.java

@@ -0,0 +1,27 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.comms.handlers;
+
+import com.google.common.io.ByteArrayDataInput;
+
+public interface BungeeHandler {
+
+    void handle(ByteArrayDataInput byteArrayDataInput);
+}

SpigotCore_Main/src/de/steamwar/comms/handlers/InventoryHandler.java

@@ -0,0 +1,56 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.comms.handlers;
+
+import com.google.common.io.ByteArrayDataInput;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import de.steamwar.inventory.SWInventory;
+import de.steamwar.inventory.SWItem;
+import de.steamwar.sql.SteamwarUser;
+import org.bukkit.Bukkit;
+import de.steamwar.comms.packets.*;
+
+import java.util.*;
+
+public class InventoryHandler implements BungeeHandler {
+
+    @Override
+    public void handle(ByteArrayDataInput byteArrayDataInput) {
+        JsonObject object = new JsonParser().parse(byteArrayDataInput.readUTF()).getAsJsonObject();
+        UUID player = SteamwarUser.get(object.get("id").getAsInt()).getUUID();
+        String title = object.get("title").getAsString();
+        int size = object.get("size").getAsInt();
+        int length = object.get("itemcount").getAsInt();
+        Map<Integer, SWItem> items = new HashMap<>();
+        JsonArray array = object.get("items").getAsJsonArray();
+        for (int i = 0; i < length; i++) {
+            JsonObject itemJson = array.get(i).getAsJsonObject();
+            SWItem item = SWItem.getItemFromJson(itemJson);
+            item.setCallback(click -> new InventoryCallbackPacket(itemJson, click, player).send(Bukkit.getPlayer(player)));
+            items.put(itemJson.get("position").getAsInt(), item);
+        }
+
+        SWInventory inventory = new SWInventory(Bukkit.getPlayer(player), size, title, items);
+        inventory.addCloseCallback(click -> new InventoryCallbackPacket(player).send(Bukkit.getPlayer(player)));
+        inventory.open();
+    }
+}

SpigotCore_Main/src/de/steamwar/comms/packets/InventoryCallbackPacket.java

@@ -0,0 +1,90 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.comms.packets;
+
+import com.google.common.io.ByteArrayDataOutput;
+import com.google.gson.JsonObject;
+import de.steamwar.comms.PacketIdManager;
+import de.steamwar.sql.SteamwarUser;
+import org.bukkit.event.inventory.ClickType;
+
+import java.util.UUID;
+
+public class InventoryCallbackPacket extends SpigotPacket {
+
+    int position = -1;
+    ClickType clickType;
+    CallbackType callbackType;
+    int owner;
+
+    @Override
+    public int getName() {
+        return PacketIdManager.INVENTORY_CALLBACK_PACKET;
+    }
+
+    @Override
+    public void writeVars(ByteArrayDataOutput byteArrayDataOutput) {
+        byteArrayDataOutput.writeInt(owner);
+        byteArrayDataOutput.writeUTF(callbackType.name());
+        if(position != -1){
+            byteArrayDataOutput.writeInt(position);
+            byteArrayDataOutput.writeUTF(clickType.name());
+        }
+    }
+
+    public InventoryCallbackPacket() {}
+
+    public InventoryCallbackPacket(JsonObject itemJson, ClickType click, UUID player) {
+        setPosition(itemJson.get("position").getAsInt());
+        setClick(click);
+        setCallback(InventoryCallbackPacket.CallbackType.CLICK);
+        setOwner(SteamwarUser.get(player).getId());
+    }
+
+    public InventoryCallbackPacket(UUID player) {
+        setCallback(CallbackType.CLOSE);
+        setOwner(SteamwarUser.get(player).getId());
+    }
+
+    public InventoryCallbackPacket setPosition(int position) {
+        this.position = position;
+        return this;
+    }
+
+    public InventoryCallbackPacket setClick(ClickType type){
+        this.clickType = type;
+        return this;
+    }
+
+    public InventoryCallbackPacket setCallback(CallbackType callback) {
+        callbackType = callback;
+        return this;
+    }
+
+    public InventoryCallbackPacket setOwner(int id) {
+        this.owner = id;
+        return this;
+    }
+
+    public enum CallbackType {
+        CLICK,
+        CLOSE,
+    }
+}

SpigotCore_Main/src/de/steamwar/comms/packets/SpigotPacket.java

@@ -0,0 +1,39 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.comms.packets;
+
+import com.google.common.io.ByteArrayDataOutput;
+import com.google.common.io.ByteStreams;
+import de.steamwar.core.Core;
+import org.bukkit.entity.Player;
+
+public abstract class SpigotPacket {
+
+    public void send(Player player) {
+        ByteArrayDataOutput out = ByteStreams.newDataOutput();
+        out.writeByte(getName());
+        writeVars(out);
+        player.sendPluginMessage(Core.getInstance(), "sw:bridge", out.toByteArray());
+    }
+
+    public abstract int getName();
+
+    public abstract void writeVars(ByteArrayDataOutput byteArrayDataOutput);
+}

SpigotCore_Main/src/de/steamwar/core/Core.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.core;
 
+import de.steamwar.comms.BungeeReceiver;
 import de.steamwar.core.events.ChattingEvent;
 import de.steamwar.core.events.ChunkListener;
 import de.steamwar.core.events.PlayerJoinedEvent;
@@ -61,6 +62,9 @@ public class Core extends JavaPlugin{
 		ChunkListener.init();
 		if(version >= 12)
 			ErrorLogger.init();
+		getServer().getMessenger().registerIncomingPluginChannel(this, "sw:bridge", new BungeeReceiver());
+		getServer().getMessenger().registerOutgoingPluginChannel(this, "sw:bridge");
+
 	}
 
 	@Override

SpigotCore_Main/src/de/steamwar/inventory/SWItem.java

@@ -19,6 +19,8 @@
 
 package de.steamwar.inventory;
 
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
 import de.steamwar.core.Core;
 import org.bukkit.Material;
 import org.bukkit.OfflinePlayer;
@@ -137,6 +139,31 @@ public class SWItem {
         callback = c;
     }
 
+    public static SWItem getItemFromJson(JsonObject itemJson) {
+        SWItem item = null;
+        try {
+            item = new SWItem(Material.valueOf(itemJson.get("material").getAsString()), itemJson.get("title").getAsString());
+        }catch (IllegalArgumentException e) {
+            item = new SWItem(Material.STONE, itemJson.get("title").getAsString());
+        }
+        if(itemJson.has("skullOwner")) {
+            item = SWItem.getPlayerSkull(itemJson.get("skullOwner").getAsString());
+            item.setName(itemJson.get("title").getAsString());
+        }
+        if(itemJson.has("color")) {
+            item.getItemStack().setType(SWItem.getDye(itemJson.get("color").getAsInt()));
+        }
+        if(itemJson.has("enchanted"))
+            item.setEnchanted(true);
+        if(itemJson.has("lore")) {
+            List<String> lore = new ArrayList<>();
+            JsonArray loreArray = itemJson.getAsJsonArray("lore");
+            loreArray.forEach(jsonElement -> lore.add(jsonElement.getAsString()));
+            item.setLore(lore);
+        }
+        return item;
+    }
+
     private void hideAttributes() {
         if (itemMeta == null) return;
         itemMeta.addItemFlags(ItemFlag.HIDE_ATTRIBUTES);