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f09fbb247dbe79c7a612b104861e2ee162c58e39
LeavesMC/leaves-server/minecraft-patches/features/0004-Leaves-Protocol-Core.patch
Lumine1909 f09fbb247d 1.21.5 (#470) 
---------

Co-authored-by: violetc <58360096+s-yh-china@users.noreply.github.com>
Co-authored-by: Fortern <blueten.ki@gmail.com>
Co-authored-by: MC_XiaoHei <xor7xiaohei@gmail.com>
Co-authored-by: Helvetica Volubi <88063803+Suisuroru@users.noreply.github.com>
Co-authored-by: MC_XiaoHei <xiaohei.xor7@outlook.com>
2025-06-05 18:41:51 +08:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Sun, 2 Feb 2025 13:08:32 +0800
Subject: [PATCH] Leaves Protocol Core
diff --git a/net/minecraft/network/protocol/common/custom/CustomPacketPayload.java b/net/minecraft/network/protocol/common/custom/CustomPacketPayload.java
index fb263fa1f30a7dfcb7ec2656abfb38e5fe88eac9..56fd1ed7ccaf96e7eedea60fbdbf7f934939d563 100644
--- a/net/minecraft/network/protocol/common/custom/CustomPacketPayload.java
+++ b/net/minecraft/network/protocol/common/custom/CustomPacketPayload.java
@@ -40,13 +40,22 @@ public interface CustomPacketPayload {
@Override
public void encode(B buffer, CustomPacketPayload value) {
+ // Leaves start - protocol core
+ if (value instanceof org.leavesmc.leaves.protocol.core.LeavesCustomPayload payload) {
+ org.leavesmc.leaves.protocol.core.LeavesProtocolManager.encode(buffer, payload);
+ return;
+ }
+ // Leaves end - protocol core
this.writeCap(buffer, value.type(), value);
}
@Override
public CustomPacketPayload decode(B buffer) {
ResourceLocation resourceLocation = buffer.readResourceLocation();
- return (CustomPacketPayload)this.findCodec(resourceLocation).decode(buffer);
+ // Leaves start - protocol core
+ var payload = org.leavesmc.leaves.protocol.core.LeavesProtocolManager.decode(resourceLocation, buffer);
+ return java.util.Objects.requireNonNullElseGet(payload, () -> this.findCodec(resourceLocation).decode(buffer));
+ // Leaves end - protocol core
}
};
}
diff --git a/net/minecraft/network/protocol/common/custom/DiscardedPayload.java b/net/minecraft/network/protocol/common/custom/DiscardedPayload.java
index 62b9d9486c15a1ec6527f786df4e9fc483390bcb..5384bbc6bb3dbe5481f9d8cb10282551a0f78ec1 100644
--- a/net/minecraft/network/protocol/common/custom/DiscardedPayload.java
+++ b/net/minecraft/network/protocol/common/custom/DiscardedPayload.java
@@ -4,12 +4,12 @@ import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.network.codec.StreamCodec;
import net.minecraft.resources.ResourceLocation;
-public record DiscardedPayload(ResourceLocation id, byte[] data) implements CustomPacketPayload { // Paper - store data
+public record DiscardedPayload(ResourceLocation id, byte @org.jetbrains.annotations.Nullable [] data) implements CustomPacketPayload { // Paper - store data // Leaves - nullable
public static <T extends FriendlyByteBuf> StreamCodec<T, DiscardedPayload> codec(ResourceLocation id, int maxSize) {
return CustomPacketPayload.codec((value, output) -> {
// Paper start
// Always write data
- output.writeBytes(value.data);
+ if (value.data != null) output.writeBytes(value.data); // Leaves - nullable
}, buffer -> {
int i = buffer.readableBytes();
if (i >= 0 && i <= maxSize) {
diff --git a/net/minecraft/server/MinecraftServer.java b/net/minecraft/server/MinecraftServer.java
index 4e5b27f2d00a6be6da6db461471395a515dc9b38..d48581353661799e5e031a512227d5e651fa2996 100644
--- a/net/minecraft/server/MinecraftServer.java
+++ b/net/minecraft/server/MinecraftServer.java
@@ -1742,6 +1742,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
profilerFiller.popPush("server gui refresh");
+ org.leavesmc.leaves.protocol.core.LeavesProtocolManager.handleTick(tickCount); // Leaves - protocol
+
for (int i = 0; i < this.tickables.size(); i++) {
this.tickables.get(i).run();
}
diff --git a/net/minecraft/server/level/ServerPlayer.java b/net/minecraft/server/level/ServerPlayer.java
index 3781d9cc174b7aecacb9b9855d52c7b1ff05835c..443bfb06951f0ffe6af8724b53e150cd0907e68d 100644
--- a/net/minecraft/server/level/ServerPlayer.java
+++ b/net/minecraft/server/level/ServerPlayer.java
@@ -425,6 +425,8 @@ public class ServerPlayer extends Player implements ca.spottedleaf.moonrise.patc
private ca.spottedleaf.moonrise.patches.chunk_system.player.RegionizedPlayerChunkLoader.PlayerChunkLoaderData chunkLoader;
private final ca.spottedleaf.moonrise.patches.chunk_system.player.RegionizedPlayerChunkLoader.ViewDistanceHolder viewDistanceHolder = new ca.spottedleaf.moonrise.patches.chunk_system.player.RegionizedPlayerChunkLoader.ViewDistanceHolder();
+ public net.minecraft.network.Connection internalConnection; // Leaves - protocol core
+
@Override
public final boolean moonrise$isRealPlayer() {
return this.isRealPlayer;
diff --git a/net/minecraft/server/network/ServerCommonPacketListenerImpl.java b/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
index 186393485396cfe9b1baef29586198356e2d2600..ac5ef04fae4bc19bae9007c0ffd8f688434d22d7 100644
--- a/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
+++ b/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
@@ -136,6 +136,18 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
@Override
public void handleCustomPayload(ServerboundCustomPayloadPacket packet) {
+ // Leaves start - protocol
+ if (packet.payload() instanceof org.leavesmc.leaves.protocol.core.LeavesCustomPayload leavesPayload) {
+ org.leavesmc.leaves.protocol.core.LeavesProtocolManager.handlePayload(player, leavesPayload);
+ return;
+ }
+ if (packet.payload() instanceof net.minecraft.network.protocol.common.custom.DiscardedPayload(net.minecraft.resources.ResourceLocation id, byte[] data)) {
+ if (org.leavesmc.leaves.protocol.core.LeavesProtocolManager.handleBytebuf(player, id, io.netty.buffer.Unpooled.wrappedBuffer(data))) {
+ return;
+ }
+ }
+ // Leaves end - protocol
+
// Paper start
if (packet.payload() instanceof net.minecraft.network.protocol.common.custom.BrandPayload(String brand)) {
this.player.clientBrandName = brand;
@@ -189,6 +201,7 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
final String channel = new String(data, from, length, java.nio.charset.StandardCharsets.US_ASCII);
if (register) {
this.getCraftPlayer().addChannel(channel);
+ org.leavesmc.leaves.protocol.core.LeavesProtocolManager.handleMinecraftRegister(channel, player); // Leaves - protocol
} else {
this.getCraftPlayer().removeChannel(channel);
}
diff --git a/net/minecraft/server/players/PlayerList.java b/net/minecraft/server/players/PlayerList.java
index 9ca3c55a3b5b1a532b86b08eb92460df4cb54f2a..2648a3ad296f59ee554783cdd4c7e889d0447f5b 100644
--- a/net/minecraft/server/players/PlayerList.java
+++ b/net/minecraft/server/players/PlayerList.java
@@ -334,6 +334,8 @@ public abstract class PlayerList {
return;
}
+ org.leavesmc.leaves.protocol.core.LeavesProtocolManager.handlePlayerJoin(player); // Leaves - protocol
+
final net.kyori.adventure.text.Component jm = playerJoinEvent.joinMessage();
if (jm != null && !jm.equals(net.kyori.adventure.text.Component.empty())) { // Paper - Adventure
@@ -504,6 +506,7 @@ public abstract class PlayerList {
return this.remove(player, net.kyori.adventure.text.Component.translatable("multiplayer.player.left", net.kyori.adventure.text.format.NamedTextColor.YELLOW, io.papermc.paper.configuration.GlobalConfiguration.get().messages.useDisplayNameInQuitMessage ? player.getBukkitEntity().displayName() : io.papermc.paper.adventure.PaperAdventure.asAdventure(player.getDisplayName())));
}
public @Nullable net.kyori.adventure.text.Component remove(ServerPlayer player, net.kyori.adventure.text.Component leaveMessage) {
+ org.leavesmc.leaves.protocol.core.LeavesProtocolManager.handlePlayerLeave(player); // Leaves - protocol
// Paper end - Fix kick event leave message not being sent
ServerLevel serverLevel = player.serverLevel();
player.awardStat(Stats.LEAVE_GAME);
@@ -628,6 +631,7 @@ public abstract class PlayerList {
SocketAddress socketAddress = loginlistener.connection.getRemoteAddress();
ServerPlayer entity = new ServerPlayer(this.server, this.server.getLevel(Level.OVERWORLD), gameProfile, ClientInformation.createDefault());
+ entity.internalConnection = loginlistener.connection; // Leaves - protocol core
entity.transferCookieConnection = loginlistener;
org.bukkit.entity.Player player = entity.getBukkitEntity();
org.bukkit.event.player.PlayerLoginEvent event = new org.bukkit.event.player.PlayerLoginEvent(player, loginlistener.connection.hostname, ((java.net.InetSocketAddress) socketAddress).getAddress(), ((java.net.InetSocketAddress) loginlistener.connection.channel.remoteAddress()).getAddress());
@@ -1418,6 +1422,7 @@ public abstract class PlayerList {
serverPlayer.connection.send(clientboundUpdateRecipesPacket);
serverPlayer.getRecipeBook().sendInitialRecipeBook(serverPlayer);
}
+ org.leavesmc.leaves.protocol.core.LeavesProtocolManager.handleDataPackReload(); // Leaves - protocol core
}
public boolean isAllowCommandsForAllPlayers() {
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