Merge pull request 'Implement anvil inventory handling through SWAnvilInv and related network packets' (#117) from VelocityCore/anvil-inv into main

Reviewed-on: SteamWar/SteamWar#117
Reviewed-by: YoyoNow <yoyonow@noreply.localhost>

CommonCore/Network/src/de/steamwar/network/packets/client/AnvilAnswerPacket.java

@@ -0,0 +1,41 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 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.network.packets.client;
+
+import de.steamwar.network.packets.NetworkPacket;
+import lombok.*;
+
+@EqualsAndHashCode(callSuper = true)
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+@ToString
+@Builder(toBuilder = true)
+public class AnvilAnswerPacket extends NetworkPacket {
+    private int playerId;
+    private Action action;
+    private String text;
+
+    public enum Action {
+        CLOSE,
+        ANSWER,
+        LEFT_CLICK
+    }
+}

CommonCore/Network/src/de/steamwar/network/packets/server/AnvilInventoryPacket.java

@@ -0,0 +1,36 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 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.network.packets.server;
+
+import de.steamwar.network.packets.NetworkPacket;
+import lombok.*;
+
+@EqualsAndHashCode(callSuper = true)
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+@ToString
+public class AnvilInventoryPacket extends NetworkPacket {
+    private static final long serialVersionUID = -6004390311854048209L;
+    private int playerId;
+    private String title;
+    private String defaultText;
+    private String material;
+}

SpigotCore/SpigotCore_Main/src/de/steamwar/network/CoreNetworkHandler.java

@@ -59,6 +59,11 @@ public class CoreNetworkHandler extends PacketHandler {
         InventoryHandler.handleInventoryPacket(packet);
     }
 
+    @Handler
+    public void handleAnvilPacket(AnvilInventoryPacket packet) {
+        InventoryHandler.handleAnvilInventoryPacket(packet);
+    }
+
     @Handler
     public void handlePingPacket(PingPacket packet) {
         UUID uuid = SteamwarUser.get(packet.getId()).getUUID();

SpigotCore/SpigotCore_Main/src/de/steamwar/network/handlers/InventoryHandler.java

@@ -20,11 +20,15 @@
 package de.steamwar.network.handlers;
 
 import com.google.gson.JsonParser;
+import de.steamwar.inventory.SWAnvilInv;
 import de.steamwar.inventory.SWInventory;
 import de.steamwar.inventory.SWItem;
 import de.steamwar.network.NetworkSender;
+import de.steamwar.network.packets.NetworkPacket;
 import de.steamwar.network.packets.PacketHandler;
+import de.steamwar.network.packets.client.AnvilAnswerPacket;
 import de.steamwar.network.packets.client.InventoryCallbackPacket;
+import de.steamwar.network.packets.server.AnvilInventoryPacket;
 import de.steamwar.network.packets.server.InventoryPacket;
 import de.steamwar.sql.SteamwarUser;
 import org.bukkit.Bukkit;
@@ -53,4 +57,20 @@ public class InventoryHandler extends PacketHandler {
         });
         inventory.open();
     }
+
+    @Handler
+    public static void handleAnvilInventoryPacket(AnvilInventoryPacket packet) {
+        Player player = Bukkit.getPlayer(SteamwarUser.get(packet.getPlayerId()).getUUID());
+
+        SWAnvilInv inv = new SWAnvilInv(player, packet.getTitle(), packet.getDefaultText());
+        if (packet.getMaterial() != null && !packet.getMaterial().isEmpty()) {
+            inv.setItem(SWItem.getMaterial(packet.getMaterial()));
+        }
+
+        inv.setCallback(s -> NetworkSender.send(AnvilAnswerPacket.builder().playerId(packet.getPlayerId()).action(AnvilAnswerPacket.Action.ANSWER).text(s).build()));
+        inv.addLeftCallback(() -> NetworkSender.send(AnvilAnswerPacket.builder().playerId(packet.getPlayerId()).action(AnvilAnswerPacket.Action.LEFT_CLICK).build()));
+        inv.addCloseCallback(() -> NetworkSender.send(AnvilAnswerPacket.builder().playerId(packet.getPlayerId()).action(AnvilAnswerPacket.Action.CLOSE).build()));
+
+        inv.open();
+    }
 }

VelocityCore/src/de/steamwar/velocitycore/VelocityCore.java

@@ -224,7 +224,7 @@ public class VelocityCore implements ReloadablePlugin {
 
         for(PacketHandler handler : new PacketHandler[] {
                 new EloPlayerHandler(), new EloSchemHandler(), new ExecuteCommandHandler(), new FightInfoHandler(),
-                new ImALobbyHandler(), new InventoryCallbackHandler(), new PrepareSchemHandler(), new PlayerSkinHandler()
+                new ImALobbyHandler(), new InventoryCallbackHandler(), new PrepareSchemHandler(), new PlayerSkinHandler(), new AnvilAnswerHandler()
         })
             handler.register();
 

VelocityCore/src/de/steamwar/velocitycore/inventory/SWAnvilInv.java

@@ -0,0 +1,69 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 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.velocitycore.inventory;
+
+import com.velocitypowered.api.proxy.Player;
+import de.steamwar.network.packets.client.AnvilAnswerPacket;
+import de.steamwar.network.packets.server.AnvilInventoryPacket;
+import de.steamwar.sql.SteamwarUser;
+import de.steamwar.velocitycore.network.NetworkSender;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+
+import java.util.HashMap;
+import java.util.function.Consumer;
+
+@AllArgsConstructor
+@Builder(toBuilder = true)
+public class SWAnvilInv {
+    private static final HashMap<Integer, SWAnvilInv> openInv = new HashMap<>();
+
+    public static void handleClick(AnvilAnswerPacket packet) {
+        try {
+            switch (packet.getAction()) {
+                case LEFT_CLICK:
+                    openInv.get(packet.getPlayerId()).leftClickCallback.run();
+                    break;
+                case CLOSE:
+                    openInv.remove(packet.getPlayerId()).closeCallback.run();
+                    break;
+                case ANSWER:
+                    openInv.get(packet.getPlayerId()).callback.accept(packet.getText());
+                    break;
+            }
+        } catch (NullPointerException ignored) { }
+    }
+
+    private final Player player;
+    private final String title;
+    private final String defaultText;
+    private final String material;
+
+    private final Consumer<String> callback;
+    private final Runnable closeCallback;
+    private final Runnable leftClickCallback;
+
+    public void open() {
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+
+        openInv.put(user.getId(), this);
+        NetworkSender.send(player, new AnvilInventoryPacket(user.getId(), title, defaultText, material));
+    }
+}

VelocityCore/src/de/steamwar/velocitycore/network/handlers/AnvilAnswerHandler.java

@@ -0,0 +1,32 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 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.velocitycore.network.handlers;
+
+import de.steamwar.network.packets.PacketHandler;
+import de.steamwar.network.packets.client.AnvilAnswerPacket;
+import de.steamwar.velocitycore.inventory.SWAnvilInv;
+
+public class AnvilAnswerHandler extends PacketHandler {
+
+    @Handler
+    public void handle(AnvilAnswerPacket packet) {
+        SWAnvilInv.handleClick(packet);
+    }
+}