fix: fix 1.20.4 getting stuck on loading terrain

src/main/java/com/loohp/limbo/network/ClientConnection.java

@@ -41,61 +41,13 @@ import com.loohp.limbo.inventory.AnvilInventory;
 import com.loohp.limbo.inventory.Inventory;
 import com.loohp.limbo.inventory.ItemStack;
 import com.loohp.limbo.location.Location;
-import com.loohp.limbo.network.protocol.packets.ClientboundFinishConfigurationPacket;
+import com.loohp.limbo.network.protocol.packets.*;
-import com.loohp.limbo.network.protocol.packets.ClientboundRegistryDataPacket;
-import com.loohp.limbo.network.protocol.packets.Packet;
-import com.loohp.limbo.network.protocol.packets.PacketHandshakingIn;
-import com.loohp.limbo.network.protocol.packets.PacketIn;
-import com.loohp.limbo.network.protocol.packets.PacketLoginInLoginStart;
-import com.loohp.limbo.network.protocol.packets.PacketLoginInPluginMessaging;
-import com.loohp.limbo.network.protocol.packets.PacketLoginOutDisconnect;
-import com.loohp.limbo.network.protocol.packets.PacketLoginOutLoginSuccess;
-import com.loohp.limbo.network.protocol.packets.PacketLoginOutPluginMessaging;
-import com.loohp.limbo.network.protocol.packets.PacketOut;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInBlockDig;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInBlockPlace;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInChat;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInCloseWindow;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInHeldItemChange;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInItemName;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInKeepAlive;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInPickItem;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInPluginMessaging;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInPosition;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInPositionAndLook;
-import com.loohp.limbo.network.protocol.packets.ServerboundResourcePackPacket;
 import com.loohp.limbo.network.protocol.packets.ServerboundResourcePackPacket.Action;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInRotation;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInSetCreativeSlot;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInTabComplete;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInUseItem;
-import com.loohp.limbo.network.protocol.packets.PacketPlayInWindowClick;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutDeclareCommands;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutDisconnect;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutEntityMetadata;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutGameState;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutHeldItemChange;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutKeepAlive;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutLogin;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutPlayerAbilities;
 import com.loohp.limbo.network.protocol.packets.PacketPlayOutPlayerAbilities.PlayerAbilityFlags;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutPlayerInfo;
 import com.loohp.limbo.network.protocol.packets.PacketPlayOutPlayerInfo.PlayerInfoAction;
 import com.loohp.limbo.network.protocol.packets.PacketPlayOutPlayerInfo.PlayerInfoData;
 import com.loohp.limbo.network.protocol.packets.PacketPlayOutPlayerInfo.PlayerInfoData.PlayerInfoDataAddPlayer.PlayerSkinProperty;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutPluginMessaging;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutPositionAndLook;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutSpawnPosition;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutTabComplete;
 import com.loohp.limbo.network.protocol.packets.PacketPlayOutTabComplete.TabCompleteMatches;
-import com.loohp.limbo.network.protocol.packets.PacketPlayOutUpdateViewPosition;
-import com.loohp.limbo.network.protocol.packets.PacketStatusInPing;
-import com.loohp.limbo.network.protocol.packets.PacketStatusInRequest;
-import com.loohp.limbo.network.protocol.packets.PacketStatusOutPong;
-import com.loohp.limbo.network.protocol.packets.PacketStatusOutResponse;
-import com.loohp.limbo.network.protocol.packets.ServerboundChatCommandPacket;
-import com.loohp.limbo.network.protocol.packets.ServerboundFinishConfigurationPacket;
-import com.loohp.limbo.network.protocol.packets.ServerboundLoginAcknowledgedPacket;
 import com.loohp.limbo.player.Player;
 import com.loohp.limbo.player.PlayerInteractManager;
 import com.loohp.limbo.player.PlayerInventory;
@@ -613,8 +565,6 @@ public class ClientConnection extends Thread {
                 String str = (properties.isLogPlayerIPAddresses() ? inetAddress.getHostName() : "<ip address withheld>") + ":" + clientSocket.getPort() + "|" + player.getName() + "(" + player.getUniqueId() + ")";
                 Limbo.getInstance().getConsole().sendMessage("[/" + str + "] <-> Player had connected to the Limbo server!");
 
-                player.playerInteractManager.update();
-
                 PacketPlayOutDeclareCommands declare = DeclareCommands.getDeclareCommandsPacket(player);
                 if (declare != null) {
                     sendPacket(declare);
@@ -654,7 +604,12 @@ public class ClientConnection extends Thread {
                 // PLAYER LIST HEADER AND FOOTER CODE CONRIBUTED BY GAMERDUCK123
                 player.sendPlayerListHeaderAndFooter(properties.getTabHeader(), properties.getTabFooter());
 
+                // Start waiting for level chunks
+                PacketPlayOutGameEvent gameEvent = new PacketPlayOutGameEvent((byte) 13, 0);
+                sendPacket(gameEvent);
+
                 ready = true;
+                player.playerInteractManager.update();
                 
                 keepAliveTask = new TimerTask() {
                     @Override

src/main/java/com/loohp/limbo/network/protocol/packets/PacketPlayOutGameEvent.java

@@ -0,0 +1,55 @@
+/*
+ * This file is part of Limbo.
+ *
+ * Copyright (C) 2022. LoohpJames <jamesloohp@gmail.com>
+ * Copyright (C) 2022. Contributors
+ *
+ * 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.loohp.limbo.network.protocol.packets;
+
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+public class PacketPlayOutGameEvent extends PacketOut {
+
+	private byte event;
+	private float value;
+
+	public PacketPlayOutGameEvent(byte event, float value) {
+		this.event = event;
+		this.value = value;
+	}
+
+	public int getEvent() {
+		return event;
+	}
+	
+	public float getValue() {
+		return value;
+	}
+	
+	public byte[] serializePacket() throws IOException {
+		ByteArrayOutputStream buffer = new ByteArrayOutputStream();
+		
+		DataOutputStream output = new DataOutputStream(buffer);
+		output.writeByte(Packet.getPlayOut().get(getClass()));
+		output.writeByte(Byte.toUnsignedInt(event));
+		output.writeFloat(value);
+
+		return buffer.toByteArray();
+	}
+
+}

src/main/resources/mapping.json

@@ -43,6 +43,7 @@
     "PacketPlayOutLogin": "0x29",
     "PacketPlayOutPositionAndLook": "0x3E",
     "PacketPlayOutSpawnPosition": "0x54",
+    "PacketPlayOutGameEvent": "0x20",
     "ClientboundSystemChatPacket": "0x69",
     "PacketPlayOutPlayerAbilities": "0x36",
     "ClientboundLevelChunkWithLightPacket": "0x25",