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DivineMC/divinemc-server/minecraft-patches/features/0092-Leaves-Protocol-Core.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: NONPLAYT <76615486+NONPLAYT@users.noreply.github.com>
Date: Thu, 10 Jul 2025 22:11:47 +0300
Subject: [PATCH] Leaves: Protocol Core
Original project: https://github.com/LeavesMC/Leaves
Original license: GPLv3
diff --git a/net/minecraft/network/protocol/common/custom/CustomPacketPayload.java b/net/minecraft/network/protocol/common/custom/CustomPacketPayload.java
index fb263fa1f30a7dfcb7ec2656abfb38e5fe88eac9..c3be4c2fd4a544967322a45d3b8c0fe78a0684a5 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) {
+ // DivineMC start - Leaves Protocol Core
+ if (value instanceof org.leavesmc.leaves.protocol.core.LeavesCustomPayload payload) {
+ org.leavesmc.leaves.protocol.core.LeavesProtocolManager.encode(buffer, payload);
+ return;
+ }
+ // DivineMC end - Leaves 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);
+ // DivineMC start - Leaves Protocol Core
+ var payload = org.leavesmc.leaves.protocol.core.LeavesProtocolManager.decode(resourceLocation, buffer);
+ return java.util.Objects.requireNonNullElseGet(payload, () -> this.findCodec(resourceLocation).decode(buffer));
+ // DivineMC end - Leaves Protocol Core
}
};
}
diff --git a/net/minecraft/network/protocol/common/custom/DiscardedPayload.java b/net/minecraft/network/protocol/common/custom/DiscardedPayload.java
index 62b9d9486c15a1ec6527f786df4e9fc483390bcb..36d8b93182cc44e3bea245800ea9e2719333ac65 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 // DivineMC - Leaves Protocol Core
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); // DivineMC - Leaves Protocol Core
}, 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 b31a4edee0616a63026f7a4335205f2d99d2f641..0072f3f07b1962adc1766930bb9a2f709cb76e6e 100644
--- a/net/minecraft/server/MinecraftServer.java
+++ b/net/minecraft/server/MinecraftServer.java
@@ -1788,6 +1788,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
GameTestTicker.SINGLETON.tick();
}
+ org.leavesmc.leaves.protocol.core.LeavesProtocolManager.handleTick(tickCount); // DivineMC - Leaves Protocol Core
+
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 52f3c374c91f877b51b243b46cd05c5e2fc0face..d383532219bccb706bebbd3ef2923c70553d1a46 100644
--- a/net/minecraft/server/level/ServerPlayer.java
+++ b/net/minecraft/server/level/ServerPlayer.java
@@ -432,6 +432,7 @@ public class ServerPlayer extends Player implements ca.spottedleaf.moonrise.patc
private boolean ramBar = false; // Purpur - Implement rambar commands
public boolean smoothWorldTeleport; // DivineMC - Smooth teleport API
public boolean hasTickedAtLeastOnceInNewWorld = false; // DivineMC - Parallel world ticking
+ public net.minecraft.network.Connection internalConnection; // DivineMC - Leaves Protocol Core
// Paper start - rewrite chunk system
private ca.spottedleaf.moonrise.patches.chunk_system.player.RegionizedPlayerChunkLoader.PlayerChunkLoaderData chunkLoader;
diff --git a/net/minecraft/server/network/ServerCommonPacketListenerImpl.java b/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
index a7c4fad2b1cb0cbac742a18d37d688bb2663944e..b94243d293e805743453adf7b4fc8d852184f460 100644
--- a/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
+++ b/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
@@ -230,6 +230,7 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
final String channel = new String(data, from, length, java.nio.charset.StandardCharsets.US_ASCII);
if (register) {
bridge.addChannel(channel);
+ org.leavesmc.leaves.protocol.core.LeavesProtocolManager.handleMinecraftRegister(channel, bridge); // DivineMC - Leaves Protocol Core
} else {
bridge.removeChannel(channel);
}
diff --git a/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index bc738535f67d789e9d240b245e9247e026b3c751..9d771e7fba94c09df602a249f58a9caf1d339bcf 100644
--- a/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -3734,6 +3734,17 @@ public class ServerGamePacketListenerImpl
@Override
public void handleCustomPayload(ServerboundCustomPayloadPacket packet) {
+ // DivineMC start - Leaves Protocol Core
+ 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;
+ }
+ }
+ // DivineMC end - Leaves Protocol Core
super.handleCustomPayload(packet); // Paper
}
diff --git a/net/minecraft/server/players/PlayerList.java b/net/minecraft/server/players/PlayerList.java
index 08e337ae96c444da2e50240c808c76a548cd4c12..f65599e41ca77756cc9bfb87c4a86606eed127cf 100644
--- a/net/minecraft/server/players/PlayerList.java
+++ b/net/minecraft/server/players/PlayerList.java
@@ -343,6 +343,11 @@ public abstract class PlayerList {
return;
}
+ // DivineMC start - Leaves Protocol Core
+ if (player.internalConnection == null) player.internalConnection = connection;
+ org.leavesmc.leaves.protocol.core.LeavesProtocolManager.handlePlayerJoin(player);
+ // DivineMC end - Leaves Protocol Core
+
final net.kyori.adventure.text.Component jm = playerJoinEvent.joinMessage();
if (jm != null && !jm.equals(net.kyori.adventure.text.Component.empty())) { // Paper - Adventure
@@ -516,6 +521,7 @@ 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); // DivineMC - Leaves Protocol Core
// Paper end - Fix kick event leave message not being sent
org.purpurmc.purpur.task.BossBarTask.removeFromAll(player.getBukkitEntity()); // Purpur - Implement TPSBar
ServerLevel serverLevel = player.level();
@@ -1460,6 +1466,7 @@ public abstract class PlayerList {
serverPlayer.connection.send(clientboundUpdateRecipesPacket);
serverPlayer.getRecipeBook().sendInitialRecipeBook(serverPlayer);
}
+ org.leavesmc.leaves.protocol.core.LeavesProtocolManager.handleDataPackReload(); // DivineMC - Leaves Protocol Core
}
public boolean isAllowCommandsForAllPlayers() {
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