Add Bungee GUI Prototype

SpigotCore_Main/src/de/steamwar/coms/receiver/PacketHandler.java

@@ -2,6 +2,8 @@ package de.steamwar.coms.receiver;
 
 import com.google.common.io.ByteArrayDataInput;
 import com.google.common.io.ByteStreams;
+import de.steamwar.coms.receiver.handlers.CloseInventoryHandler;
+import de.steamwar.coms.receiver.handlers.InventoryHandler;
 import de.steamwar.coms.receiver.handlers.PingHandler;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.messaging.PluginMessageListener;
@@ -19,6 +21,8 @@ public class PacketHandler implements PluginMessageListener {
 
     static {
         registerHandler(new PingHandler());
+        registerHandler(new InventoryHandler());
+        registerHandler(new CloseInventoryHandler());
     }
 
     @Override

SpigotCore_Main/src/de/steamwar/coms/receiver/handlers/CloseInventoryHandler.java

@@ -0,0 +1,21 @@
+package de.steamwar.coms.receiver.handlers;
+
+import com.google.common.io.ByteArrayDataInput;
+import de.steamwar.coms.receiver.Handler;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import java.util.UUID;
+
+public class CloseInventoryHandler extends Handler {
+    @Override
+    protected String getName() {
+        return "InvClose";
+    }
+
+    @Override
+    public void handle(ByteArrayDataInput byteArrayDataInput) {
+        Player player = Bukkit.getPlayer(UUID.fromString(byteArrayDataInput.readUTF()));
+        player.closeInventory();
+    }
+}

SpigotCore_Main/src/de/steamwar/coms/receiver/handlers/InventoryHandler.java

@@ -1,6 +1,7 @@
 package de.steamwar.coms.receiver.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.coms.receiver.Handler;
@@ -14,8 +15,6 @@ import java.util.*;
 
 public class InventoryHandler extends Handler {
 
-    private static HashMap<String, String> callbacks = new HashMap<>();
-
     @Override
     protected String getName() {
         return "Inventory";
@@ -23,13 +22,12 @@ public class InventoryHandler extends Handler {
 
     @Override
     public void handle(ByteArrayDataInput byteArrayDataInput) {
-        String name = byteArrayDataInput.readUTF();
         String player = byteArrayDataInput.readUTF();
         String title = byteArrayDataInput.readUTF();
         int size = byteArrayDataInput.readInt();
-        int lenght = byteArrayDataInput.readInt();
+        int length = byteArrayDataInput.readInt();
         Map<Integer, SWItem> items = new HashMap<>();
-        for (int i = 0; i < lenght; i++) {
+        for (int i = 0; i < length; i++) {
             JsonObject object = new JsonParser().parse(byteArrayDataInput.readUTF()).getAsJsonObject();
             SWItem item = new SWItem(Material.valueOf(object.get("material").getAsString()), object.get("title").getAsString());
             if(object.has("skullOwner")) {
@@ -40,14 +38,25 @@ public class InventoryHandler extends Handler {
                 item.setEnchanted(true);
             if(object.has("hideAttributes"))
                 item.hideAttributes();
+            if(object.has("lore")) {
+                List<String> lore = new ArrayList<>();
+                JsonArray array = object.getAsJsonArray("lore");
+                array.forEach(jsonElement -> lore.add(jsonElement.getAsString()));
+                item.setLore(lore);
+            }
             SWItem finalItem = item;
             item.setCallback(click -> {
-                new InventoryCallbackPacket().setItem(finalItem).setPosition(object.get("position").getAsInt()).setTitle(title).send();
+                new InventoryCallbackPacket().setItem(finalItem).setClick(click)
+                        .setPosition(object.get("position").getAsInt())
+                        .setCallback(InventoryCallbackPacket.CallbackType.CLICK)
+                        .setOwner(player).send(Bukkit.getPlayer(UUID.fromString(player)));
             });
             items.put(object.get("position").getAsInt(), item);
         }
 
         SWInventory inventory = new SWInventory(Bukkit.getPlayer(UUID.fromString(player)), size, title, items);
+        inventory.addCloseCallback(click -> new InventoryCallbackPacket()
+                .setCallback(InventoryCallbackPacket.CallbackType.CLOSE).setOwner(player).send(Bukkit.getPlayer(UUID.fromString(player))));
         inventory.open();
     }
 }

SpigotCore_Main/src/de/steamwar/coms/sender/Packet.java

@@ -1,18 +1,17 @@
 package de.steamwar.coms.sender;
 
-import de.steamwar.coms.sender.PacketSender;
+import com.google.common.io.ByteArrayDataOutput;
+import org.bukkit.entity.Player;
 
-import java.io.IOException;
-import java.io.ObjectOutputStream;
 import java.io.Serializable;
 
 public abstract class Packet implements Serializable {
 
-    public void send() {
+    public void send(Player player) {
-        PacketSender.sendPacket(this);
+        PacketSender.sendPacket(this, player);
     }
 
     public abstract String getName();
 
-    public abstract void writeVars(ObjectOutputStream objectOutputStream) throws IOException;
+    public abstract void writeVars(ByteArrayDataOutput byteArrayDataOutput);
 }

SpigotCore_Main/src/de/steamwar/coms/sender/PacketSender.java

@@ -3,27 +3,14 @@ package de.steamwar.coms.sender;
 import com.google.common.io.ByteArrayDataOutput;
 import com.google.common.io.ByteStreams;
 import de.steamwar.core.Core;
-import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.ObjectOutputStream;
-import java.util.stream.Collectors;
 
 public class PacketSender {
 
-    public static void sendPacket(Packet packet) {
+    public static void sendPacket(Packet packet, Player player) {
-        try {
         ByteArrayDataOutput out = ByteStreams.newDataOutput();
         out.writeUTF(packet.getName());
-            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        packet.writeVars(out);
-            ObjectOutputStream objectOutputStream = new ObjectOutputStream(outputStream);
+        player.sendPluginMessage(Core.getInstance(), "sw:return", out.toByteArray());
-            packet.writeVars(objectOutputStream);
-            objectOutputStream.flush();
-            out.writeUTF(outputStream.toByteArray().toString());
-            Bukkit.getOnlinePlayers().stream().limit(1).collect(Collectors.toList()).get(0).sendPluginMessage(Core.getInstance(), "sw:bridge", out.toByteArray());
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
     }
 }

SpigotCore_Main/src/de/steamwar/coms/sender/packets/InventoryCallbackPacket.java

@@ -1,15 +1,17 @@
 package de.steamwar.coms.sender.packets;
 
+import com.google.common.io.ByteArrayDataOutput;
 import de.steamwar.coms.sender.Packet;
 import de.steamwar.inventory.SWItem;
-
+import org.bukkit.event.inventory.ClickType;
-import java.io.ObjectOutputStream;
 
 public class InventoryCallbackPacket extends Packet {
 
-    String title;
     int position;
     SWItem item;
+    ClickType clickType;
+    CallbackType callbackType;
+    String owner;
 
     @Override
     public String getName() {
@@ -17,13 +19,13 @@ public class InventoryCallbackPacket extends Packet {
     }
 
     @Override
-    public void writeVars(ObjectOutputStream objectOutputStream) {
+    public void writeVars(ByteArrayDataOutput byteArrayDataOutput) {
-
+        byteArrayDataOutput.writeUTF(owner);
+        byteArrayDataOutput.writeUTF(callbackType.name());
+        if(item != null){
+            byteArrayDataOutput.writeUTF(item.parseToJson(position));
+            byteArrayDataOutput.writeUTF(clickType.name());
         }
-
-    public InventoryCallbackPacket setTitle(String title) {
-        this.title = title;
-        return this;
     }
 
     public InventoryCallbackPacket setPosition(int position) {
@@ -35,4 +37,24 @@ public class InventoryCallbackPacket extends Packet {
         this.item = item;
         return this;
     }
+
+    public InventoryCallbackPacket setClick(ClickType type){
+        this.clickType = type;
+        return this;
+    }
+
+    public InventoryCallbackPacket setCallback(CallbackType callback) {
+        callbackType = callback;
+        return this;
+    }
+
+    public InventoryCallbackPacket setOwner(String uuid) {
+        this.owner = uuid;
+        return this;
+    }
+
+    public enum CallbackType {
+        CLICK,
+        CLOSE,
+    }
 }

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

@@ -63,7 +63,7 @@ public class Core extends JavaPlugin{
 		if(version >= 12)
 			ErrorLogger.init();
 		getServer().getMessenger().registerIncomingPluginChannel(this, "sw:bridge", new PacketHandler());
-		getServer().getMessenger().registerOutgoingPluginChannel( this, "sw:bridge" );
+		getServer().getMessenger().registerOutgoingPluginChannel(this, "sw:return");
 
 	}
 

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

@@ -205,7 +205,7 @@ public class SWItem {
             object.addProperty("enchanted", true);
         if(itemMeta.hasItemFlag(ItemFlag.HIDE_ENCHANTS))
             object.addProperty("hideAttributes", true);
-        if(!itemMeta.getLore().isEmpty()) {
+        if(itemMeta.getLore() != null) {
             JsonArray array = new JsonArray();
             for (String lores:
                     itemMeta.getLore()) {
@@ -214,6 +214,6 @@ public class SWItem {
             object.add("lore", array);
         }
 
-        return object.getAsString();
+        return object.toString();
     }
 }