From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: violetc <58360096+s-yh-china@users.noreply.github.com> Date: Mon, 28 Nov 2022 15:34:15 +0800 Subject: [PATCH] PCA sync protocol This patch is Powered by plusls-carpet-addition(https://github.com/plusls/plusls-carpet-addition) diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java index 3dc5b2f10702ca675fa947b96c341ebb20097118..90d4c8fa4c9715b317410201e21ba57cff901f7b 100644 --- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java +++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java @@ -245,6 +245,7 @@ import org.bukkit.inventory.CraftingInventory; import org.bukkit.inventory.EquipmentSlot; import org.bukkit.inventory.InventoryView; import org.bukkit.inventory.SmithingInventory; +import top.leavesmc.leaves.util.ProtocolUtils; // CraftBukkit end public class ServerGamePacketListenerImpl implements ServerPlayerConnection, TickablePacketListener, ServerGamePacketListener { @@ -3555,6 +3556,16 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic this.disconnect("Invalid payload UNREGISTER!", org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_PAYLOAD); // Paper - kick event cause } } else { + // Leaves start - leaves extra protocol + try { + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol && ProtocolUtils.isNamespacePacket(packet, top.leavesmc.leaves.protocol.PcaSyncProtocol.PROTOCOL_ID)) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.handlePacket(server, player, packet); + } + } catch (Exception ex) { + ServerGamePacketListenerImpl.LOGGER.error("Couldn\'t dispatch custom payload", ex); + this.disconnect("Invalid custom payload!", org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_PAYLOAD); + } + // Leaves end - leaves extra protocol try { byte[] data = new byte[packet.data.readableBytes()]; packet.data.readBytes(data); diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java index 3088709b9dc3f46ec34f3ad16a43883feb89af16..160b58c31ab420ebd7bdc57b87e4dbb1d28e0ef3 100644 --- a/src/main/java/net/minecraft/server/players/PlayerList.java +++ b/src/main/java/net/minecraft/server/players/PlayerList.java @@ -356,6 +356,7 @@ public abstract class PlayerList { bot1.render(playerconnection, true,player.getBukkitEntity().getWorld() == bot1.getBukkitEntity().getWorld())); // Leaves - render bot } // Leaves end - bot support + top.leavesmc.leaves.protocol.PcaSyncProtocol.onJoin(player); // Leaves - pca final net.kyori.adventure.text.Component jm = playerJoinEvent.joinMessage(); diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java b/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java index 9b35a50eb99551f28d45fd5114e0401b4c54646e..21aa401966c13677826697f3e4ee9b4cf1b9d963 100644 --- a/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java +++ b/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java @@ -379,6 +379,11 @@ public abstract class AbstractHorse extends Animal implements ContainerListener, @Override public void containerChanged(Container sender) { + // Leaves start - pca + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncEntityToClient(this); + } + // Leaves end - pca boolean flag = this.isSaddled(); this.updateContainerEquipment(); diff --git a/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java b/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java index 564908ce0a560c2190fb624e77d227d3b7031024..5304ee89ce843c9ca860d68091162a976daee0ea 100644 --- a/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java +++ b/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java @@ -65,6 +65,15 @@ public abstract class AbstractVillager extends AgeableMob implements InventoryCa super(type, world); this.setPathfindingMalus(BlockPathTypes.DANGER_FIRE, 16.0F); this.setPathfindingMalus(BlockPathTypes.DAMAGE_FIRE, -1.0F); + // Leaves start - pca + if (!this.level().isClientSide()) { + this.inventory.addListener(inventory -> { + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncEntityToClient(this); + } + }); + } + // Leaves end - pca } @Override diff --git a/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecartContainer.java b/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecartContainer.java index 272095d7a09ab41227d741172735f66fd2798ce1..f6acbef804a50c58f4298ebeae4fdbebaf129e1c 100644 --- a/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecartContainer.java +++ b/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecartContainer.java @@ -129,7 +129,13 @@ public abstract class AbstractMinecartContainer extends AbstractMinecart impleme } @Override - public void setChanged() {} + public void setChanged() { + // Leaves start - pca + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncEntityToClient(this); + } + // Leaves end - pca + } @Override public boolean stillValid(Player player) { diff --git a/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java index 448fa4f4f200430d6ce3051763c7ceb697696146..6171f1ec26a822f89c126f64edf3e02a354239df 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java @@ -569,6 +569,16 @@ public abstract class AbstractFurnaceBlockEntity extends BaseContainerBlockEntit } + // Leaves start - pca + @Override + public void setChanged() { + super.setChanged(); + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncBlockEntityToClient(this); + } + } + // Leaves end - pca + @Override public boolean stillValid(net.minecraft.world.entity.player.Player player) { return Container.stillValidBlockEntity(this, player); diff --git a/src/main/java/net/minecraft/world/level/block/entity/BarrelBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/BarrelBlockEntity.java index 416aa989ebb18a8741cc9d605a1180ab830f6643..213bc3c11ff4ed9bc761e8153aa669d1e2301960 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/BarrelBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/BarrelBlockEntity.java @@ -131,6 +131,16 @@ public class BarrelBlockEntity extends RandomizableContainerBlockEntity { this.items = list; } + // Leaves start - pca + @Override + public void setChanged() { + super.setChanged(); + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncBlockEntityToClient(this); + } + } + // Leaves end - pca + @Override protected Component getDefaultName() { return Component.translatable("container.barrel"); diff --git a/src/main/java/net/minecraft/world/level/block/entity/BeehiveBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/BeehiveBlockEntity.java index 41c9f074203915c31c1ae7a160ce509c13383f84..4c9e84dcd154a4306659ef41ab40127ea8452835 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/BeehiveBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/BeehiveBlockEntity.java @@ -4,6 +4,7 @@ import com.google.common.collect.Lists; import java.util.Arrays; import java.util.Iterator; import java.util.List; +import java.util.Objects; import javax.annotation.Nullable; import net.minecraft.core.BlockPos; import net.minecraft.core.Direction; @@ -127,6 +128,11 @@ public class BeehiveBlockEntity extends BlockEntity { super.setChanged(); } + // Leaves start - pca + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncBlockEntityToClient(this); + } + // Leaves end - pca return list; } @@ -188,6 +194,12 @@ public class BeehiveBlockEntity extends BlockEntity { this.level.gameEvent(GameEvent.BLOCK_CHANGE, blockposition, GameEvent.Context.of(entity, this.getBlockState())); } + // Leaves start - pca + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncBlockEntityToClient(this); + } + // Leaves end - pca + entity.discard(); super.setChanged(); } @@ -334,6 +346,11 @@ public class BeehiveBlockEntity extends BlockEntity { if (BeehiveBlockEntity.releaseOccupant(world, pos, state, tileentitybeehive_hivebee, (List) null, tileentitybeehive_releasestatus, flowerPos)) { flag = true; iterator.remove(); + // Leaves start - pca + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncBlockEntityToClient(Objects.requireNonNull(world.getBlockEntity(pos))); + } + // Leaves end - pca // CraftBukkit start } else { tileentitybeehive_hivebee.exitTickCounter = tileentitybeehive_hivebee.minOccupationTicks / 2; // Not strictly Vanilla behaviour in cases where bees cannot spawn but still reasonable // Paper - use exitTickCounter to keep actual bee life @@ -385,6 +402,11 @@ public class BeehiveBlockEntity extends BlockEntity { this.maxBees = nbt.getInt("Bukkit.MaxEntities"); } // CraftBukkit end + // Leaves start - pca + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncBlockEntityToClient(this); + } + // Leaves end - pca } @Override diff --git a/src/main/java/net/minecraft/world/level/block/entity/BrewingStandBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/BrewingStandBlockEntity.java index c57efcb9a79337ec791e4e8f6671612f0a82b441..218fbc794b086c2c3c04a3d183a0d43dcb74c4c2 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/BrewingStandBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/BrewingStandBlockEntity.java @@ -334,6 +334,16 @@ public class BrewingStandBlockEntity extends BaseContainerBlockEntity implements } + // Leaves start - pca + @Override + public void setChanged() { + super.setChanged(); + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncBlockEntityToClient(this); + } + } + // Leaves end - pca + @Override public boolean stillValid(Player player) { return Container.stillValidBlockEntity(this, player); diff --git a/src/main/java/net/minecraft/world/level/block/entity/ChestBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/ChestBlockEntity.java index a71414397bd45ee7bcacfeef0041d80dfa25f114..1d6c7a04b8246a60d80325e1615e50573b17a6bb 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/ChestBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/ChestBlockEntity.java @@ -190,6 +190,16 @@ public class ChestBlockEntity extends RandomizableContainerBlockEntity implement this.items = list; } + // Leaves start - pca + @Override + public void setChanged() { + super.setChanged(); + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncBlockEntityToClient(this); + } + } + // Leaves end - pca + @Override public float getOpenNess(float tickDelta) { return this.chestLidController.getOpenness(tickDelta); diff --git a/src/main/java/net/minecraft/world/level/block/entity/ComparatorBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/ComparatorBlockEntity.java index 9b2c162c362fcf6093a3bf6da715ae8f18176c82..84b877a712a883b868b139d29da7e09c9552a1e5 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/ComparatorBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/ComparatorBlockEntity.java @@ -23,6 +23,16 @@ public class ComparatorBlockEntity extends BlockEntity { this.output = nbt.getInt("OutputSignal"); } + // Leaves start - pca + @Override + public void setChanged() { + super.setChanged(); + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncBlockEntityToClient(this); + } + } + // Leaves end - pca + public int getOutputSignal() { return this.output; } diff --git a/src/main/java/net/minecraft/world/level/block/entity/DispenserBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/DispenserBlockEntity.java index 881379681c39230a00b3a1f11cd87498984396c7..e01eb2025458cf311348c58a1530854053af78f4 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/DispenserBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/DispenserBlockEntity.java @@ -92,6 +92,16 @@ public class DispenserBlockEntity extends RandomizableContainerBlockEntity { return -1; } + // Leaves start - pca + @Override + public void setChanged() { + super.setChanged(); + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncBlockEntityToClient(this); + } + } + // Leaves end - pca + @Override protected Component getDefaultName() { return Component.translatable("container.dispenser"); diff --git a/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java index a8a26a0a37a08b6bbeb5a1fde417d6f448d3c79f..3eff0f2bd38b7b2a88183d5da51c6086b8aea340 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java @@ -129,6 +129,16 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen } + // Leaves start - pca + @Override + public void setChanged() { + super.setChanged(); + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncBlockEntityToClient(this); + } + } + // Leaves end - pca + @Override protected Component getDefaultName() { return Component.translatable("container.hopper"); @@ -169,6 +179,11 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen if (flag) { blockEntity.setCooldown(world.spigotConfig.hopperTransfer); // Spigot setChanged(world, pos, state); + // Leaves start - pca + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncBlockEntityToClient(blockEntity); + } + // Leaves end - pca return true; } } diff --git a/src/main/java/net/minecraft/world/level/block/entity/ShulkerBoxBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/ShulkerBoxBlockEntity.java index b7686fd63b7c5d88c3a12ec4ee9bc01a17f997e0..25a9c38c60d183bb65b14f4d7550ab98b431c218 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/ShulkerBoxBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/ShulkerBoxBlockEntity.java @@ -259,6 +259,16 @@ public class ShulkerBoxBlockEntity extends RandomizableContainerBlockEntity impl this.itemStacks = list; } + // Leaves start - pca + @Override + public void setChanged() { + super.setChanged(); + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.syncBlockEntityToClient(this); + } + } + // Leaves end - pca + @Override public int[] getSlotsForFace(Direction side) { return ShulkerBoxBlockEntity.SLOTS; diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java index a394fcb1afe37efda30893e06352941f1a049319..31c7ec216108388954694c1ca0ae26d23c0c4c3c 100644 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java @@ -465,6 +465,7 @@ public final class CraftServer implements Server { MapPalette.setMapColorCache(new CraftMapColorCache(this.logger)); } datapackManager = new io.papermc.paper.datapack.PaperDatapackManager(console.getPackRepository()); // Paper + top.leavesmc.leaves.protocol.PcaSyncProtocol.init(); // Leaves - pca } public boolean getCommandBlockOverride(String command) { @@ -1057,6 +1058,13 @@ public final class CraftServer implements Server { org.spigotmc.SpigotConfig.init((File) console.options.valueOf("spigot-settings")); // Spigot this.console.paperConfigurations.reloadConfigs(this.console); top.leavesmc.leaves.LeavesConfig.init((File) console.options.valueOf("leaves-settings")); // Leaves - Server Config + // Leaves start - pca + if (top.leavesmc.leaves.LeavesConfig.pcaSyncProtocol) { + top.leavesmc.leaves.protocol.PcaSyncProtocol.enablePcaSyncProtocolGlobal(); + } else { + top.leavesmc.leaves.protocol.PcaSyncProtocol.disablePcaSyncProtocolGlobal(); + } + // Leaves end - pca for (ServerLevel world : this.console.getAllLevels()) { // world.serverLevelData.setDifficulty(config.difficulty); // Paper - per level difficulty world.setSpawnSettings(world.serverLevelData.getDifficulty() != Difficulty.PEACEFUL && config.spawnMonsters, config.spawnAnimals); // Paper - per level difficulty (from MinecraftServer#setDifficulty(ServerLevel, Difficulty, boolean)) diff --git a/src/main/java/top/leavesmc/leaves/protocol/PcaSyncProtocol.java b/src/main/java/top/leavesmc/leaves/protocol/PcaSyncProtocol.java new file mode 100644 index 0000000000000000000000000000000000000000..819c89946670cc41f390d1855cf7159aec6bb1b5 --- /dev/null +++ b/src/main/java/top/leavesmc/leaves/protocol/PcaSyncProtocol.java @@ -0,0 +1,357 @@ +package top.leavesmc.leaves.protocol; + +import io.netty.buffer.Unpooled; +import net.minecraft.core.BlockPos; +import net.minecraft.nbt.CompoundTag; +import net.minecraft.network.FriendlyByteBuf; +import net.minecraft.network.protocol.game.ServerboundCustomPayloadPacket; +import net.minecraft.resources.ResourceLocation; +import net.minecraft.server.MinecraftServer; +import net.minecraft.server.level.ServerLevel; +import net.minecraft.server.level.ServerPlayer; +import net.minecraft.world.entity.Entity; +import net.minecraft.world.entity.player.Player; +import net.minecraft.world.level.Level; +import net.minecraft.world.level.block.ChestBlock; +import net.minecraft.world.level.block.entity.BlockEntity; +import net.minecraft.world.level.block.state.BlockState; +import net.minecraft.world.level.block.state.properties.ChestType; +import org.apache.commons.lang3.tuple.ImmutablePair; +import org.apache.commons.lang3.tuple.MutablePair; +import org.apache.commons.lang3.tuple.Pair; +import org.apache.logging.log4j.util.TriConsumer; +import org.jetbrains.annotations.Contract; +import org.jetbrains.annotations.NotNull; +import org.jetbrains.annotations.Nullable; +import top.leavesmc.leaves.LeavesConfig; +import top.leavesmc.leaves.LeavesLogger; +import top.leavesmc.leaves.bot.ServerBot; +import top.leavesmc.leaves.util.ProtocolUtils; + +import java.util.HashMap; +import java.util.HashSet; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.locks.ReentrantLock; + +public class PcaSyncProtocol { + + public static final String PROTOCOL_ID = "pca"; + + public static final ReentrantLock lock = new ReentrantLock(true); + public static final ReentrantLock pairLock = new ReentrantLock(true); + + // send + private static final ResourceLocation ENABLE_PCA_SYNC_PROTOCOL = id("enable_pca_sync_protocol"); + private static final ResourceLocation DISABLE_PCA_SYNC_PROTOCOL = id("disable_pca_sync_protocol"); + private static final ResourceLocation UPDATE_ENTITY = id("update_entity"); + private static final ResourceLocation UPDATE_BLOCK_ENTITY = id("update_block_entity"); + // call + private static final ResourceLocation SYNC_BLOCK_ENTITY = id("sync_block_entity"); + private static final ResourceLocation SYNC_ENTITY = id("sync_entity"); + private static final ResourceLocation CANCEL_SYNC_BLOCK_ENTITY = id("cancel_sync_block_entity"); + private static final ResourceLocation CANCEL_SYNC_ENTITY = id("cancel_sync_entity"); + private static final Map> playerWatchBlockPos = new HashMap<>(); + private static final Map> playerWatchEntity = new HashMap<>(); + private static final Map, Set> blockPosWatchPlayerSet = new HashMap<>(); + private static final Map, Set> entityWatchPlayerSet = new HashMap<>(); + private static final MutablePair ResourceLocationEntityPair = new MutablePair<>(); + private static final MutablePair ResourceLocationBlockPosPair = new MutablePair<>(); + + @Contract("_ -> new") + public static @NotNull ResourceLocation id(String path) { + return new ResourceLocation(PROTOCOL_ID, path); + } + + public static void enablePcaSyncProtocol(@NotNull ServerPlayer player) { + FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.buffer()); + ProtocolUtils.sendPayloadPacket(player, ENABLE_PCA_SYNC_PROTOCOL, buf); + lock.lock(); + lock.unlock(); + } + + public static void disablePcaSyncProtocol(@NotNull ServerPlayer player) { + FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.buffer()); + ProtocolUtils.sendPayloadPacket(player, DISABLE_PCA_SYNC_PROTOCOL, buf); + } + + public static void updateEntity(@NotNull ServerPlayer player, @NotNull Entity entity) { + FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.buffer()); + buf.writeResourceLocation(entity.level().dimension().location()); + buf.writeInt(entity.getId()); + buf.writeNbt(entity.saveWithoutId(new CompoundTag())); + ProtocolUtils.sendPayloadPacket(player, UPDATE_ENTITY, buf); + } + + public static void updateBlockEntity(@NotNull ServerPlayer player, @NotNull BlockEntity blockEntity) { + Level world = blockEntity.getLevel(); + + if (world == null) { + return; + } + + FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.buffer()); + buf.writeResourceLocation(world.dimension().location()); + buf.writeBlockPos(blockEntity.getBlockPos()); + buf.writeNbt(blockEntity.saveWithId()); + ProtocolUtils.sendPayloadPacket(player, UPDATE_BLOCK_ENTITY, buf); + } + + private static final Map> globalReceivers = new HashMap<>(); + + private static void registerGlobalReceiver(ResourceLocation identifier, TriConsumer consumer) { + globalReceivers.put(identifier, consumer); + } + + public static void handlePacket(MinecraftServer server, ServerPlayer player, @NotNull ServerboundCustomPayloadPacket packet) { + globalReceivers.getOrDefault( + packet.identifier, ((server1, player1, buf) -> LeavesLogger.LOGGER.severe("NullPotion")) + ).accept(server, player, packet.data); + } + + public static void init() { + registerGlobalReceiver(SYNC_BLOCK_ENTITY, PcaSyncProtocol::syncBlockEntityHandler); + registerGlobalReceiver(SYNC_ENTITY, PcaSyncProtocol::syncEntityHandler); + registerGlobalReceiver(CANCEL_SYNC_BLOCK_ENTITY, PcaSyncProtocol::cancelSyncBlockEntityHandler); + registerGlobalReceiver(CANCEL_SYNC_ENTITY, PcaSyncProtocol::cancelSyncEntityHandler); + } + + public static void onJoin(ServerPlayer player) { + if (LeavesConfig.pcaSyncProtocol) { + enablePcaSyncProtocol(player); + } + } + + private static void cancelSyncBlockEntityHandler(MinecraftServer server, ServerPlayer player, + FriendlyByteBuf buf) { + if (!LeavesConfig.pcaSyncProtocol) { + return; + } + PcaSyncProtocol.clearPlayerWatchBlock(player); + } + + private static void cancelSyncEntityHandler(MinecraftServer server, ServerPlayer player, + FriendlyByteBuf buf) { + if (!LeavesConfig.pcaSyncProtocol) { + return; + } + PcaSyncProtocol.clearPlayerWatchEntity(player); + } + + private static void syncBlockEntityHandler(MinecraftServer server, ServerPlayer player, + FriendlyByteBuf buf) { + if (!LeavesConfig.pcaSyncProtocol) { + return; + } + BlockPos pos = buf.readBlockPos(); + ServerLevel world = player.serverLevel(); + BlockState blockState = world.getBlockState(pos); + clearPlayerWatchData(player); + + BlockEntity blockEntityAdj = null; + if (blockState.getBlock() instanceof ChestBlock) { + if (blockState.getValue(ChestBlock.TYPE) != ChestType.SINGLE) { + BlockPos posAdj = pos.offset(ChestBlock.getConnectedDirection(blockState).getNormal()); + // The method in World now checks that the caller is from the same thread... + blockEntityAdj = world.getChunk(posAdj).getBlockEntity(posAdj); + } + } + + if (blockEntityAdj != null) { + updateBlockEntity(player, blockEntityAdj); + } + + // The method in World now checks that the caller is from the same thread... + BlockEntity blockEntity = world.getChunk(pos).getBlockEntity(pos); + if (blockEntity != null) { + updateBlockEntity(player, blockEntity); + } + + Pair pair = new ImmutablePair<>(player.level().dimension().location(), pos); + lock.lock(); + playerWatchBlockPos.put(player, pair); + if (!blockPosWatchPlayerSet.containsKey(pair)) { + blockPosWatchPlayerSet.put(pair, new HashSet<>()); + } + blockPosWatchPlayerSet.get(pair).add(player); + lock.unlock(); + } + + private static void syncEntityHandler(MinecraftServer server, ServerPlayer player, + FriendlyByteBuf buf) { + if (!LeavesConfig.pcaSyncProtocol) { + return; + } + int entityId = buf.readInt(); + ServerLevel world = player.serverLevel(); + Entity entity = world.getEntity(entityId); + if (entity != null) { + clearPlayerWatchData(player); + if (entity instanceof Player) { + if (LeavesConfig.pcaSyncPlayerEntity.equals("NOBODY")) { + return; + } else if (LeavesConfig.pcaSyncPlayerEntity.equals("BOT")) { + if (!(entity instanceof ServerBot)) { + return; + } + } else if (LeavesConfig.pcaSyncPlayerEntity.equals("OPS")) { + if (!(entity instanceof ServerBot) && server.getProfilePermissions(player.getGameProfile()) < 2) { + return; + } + } else if (LeavesConfig.pcaSyncPlayerEntity.equals("OPS_AND_SELF")) { + if (!(entity instanceof ServerBot) && + server.getProfilePermissions(player.getGameProfile()) < 2 && + entity != player) { + return; + } + } else if (!LeavesConfig.pcaSyncPlayerEntity.equals("EVERYONE")) { + // wtf???? + LeavesLogger.LOGGER.warning("pcaSyncPlayerEntity wtf???"); + return; + } + } + updateEntity(player, entity); + + Pair pair = new ImmutablePair<>(entity.level().dimension().location(), entity); + lock.lock(); + playerWatchEntity.put(player, pair); + if (!entityWatchPlayerSet.containsKey(pair)) { + entityWatchPlayerSet.put(pair, new HashSet<>()); + } + entityWatchPlayerSet.get(pair).add(player); + lock.unlock(); + } + } + + private static MutablePair getResourceLocationEntityPair(ResourceLocation ResourceLocation, Entity entity) { + pairLock.lock(); + ResourceLocationEntityPair.setLeft(ResourceLocation); + ResourceLocationEntityPair.setRight(entity); + pairLock.unlock(); + return ResourceLocationEntityPair; + } + + private static MutablePair getResourceLocationBlockPosPair(ResourceLocation ResourceLocation, BlockPos pos) { + pairLock.lock(); + ResourceLocationBlockPosPair.setLeft(ResourceLocation); + ResourceLocationBlockPosPair.setRight(pos); + pairLock.unlock(); + return ResourceLocationBlockPosPair; + } + + private static @Nullable Set getWatchPlayerList(@NotNull Entity entity) { + return entityWatchPlayerSet.get(getResourceLocationEntityPair(entity.level().dimension().location(), entity)); + } + + private static @Nullable Set getWatchPlayerList(@NotNull Level world, @NotNull BlockPos blockPos) { + return blockPosWatchPlayerSet.get(getResourceLocationBlockPosPair(world.dimension().location(), blockPos)); + } + + public static boolean syncEntityToClient(@NotNull Entity entity) { + if (entity.level().isClientSide()) { + return false; + } + lock.lock(); + Set playerList = getWatchPlayerList(entity); + boolean ret = false; + if (playerList != null) { + for (ServerPlayer player : playerList) { + updateEntity(player, entity); + ret = true; + } + } + lock.unlock(); + return ret; + } + + public static boolean syncBlockEntityToClient(@NotNull BlockEntity blockEntity) { + boolean ret = false; + Level world = blockEntity.getLevel(); + BlockPos pos = blockEntity.getBlockPos(); + if (world != null) { + if (world.isClientSide()) { + return false; + } + BlockState blockState = world.getBlockState(pos); + lock.lock(); + Set playerList = getWatchPlayerList(world, blockEntity.getBlockPos()); + + Set playerListAdj = null; + + if (blockState.getBlock() instanceof ChestBlock) { + if (blockState.getValue(ChestBlock.TYPE) != ChestType.SINGLE) { + BlockPos posAdj = pos.offset(ChestBlock.getConnectedDirection(blockState).getNormal()); + playerListAdj = getWatchPlayerList(world, posAdj); + } + } + if (playerListAdj != null) { + if (playerList == null) { + playerList = playerListAdj; + } else { + playerList.addAll(playerListAdj); + } + } + + if (playerList != null) { + for (ServerPlayer player : playerList) { + updateBlockEntity(player, blockEntity); + ret = true; + } + } + lock.unlock(); + } + return ret; + } + + private static void clearPlayerWatchEntity(ServerPlayer player) { + lock.lock(); + Pair pair = playerWatchEntity.get(player); + if (pair != null) { + Set playerSet = entityWatchPlayerSet.get(pair); + playerSet.remove(player); + if (playerSet.isEmpty()) { + entityWatchPlayerSet.remove(pair); + } + playerWatchEntity.remove(player); + } + lock.unlock(); + } + + private static void clearPlayerWatchBlock(ServerPlayer player) { + lock.lock(); + Pair pair = playerWatchBlockPos.get(player); + if (pair != null) { + Set playerSet = blockPosWatchPlayerSet.get(pair); + playerSet.remove(player); + if (playerSet.isEmpty()) { + blockPosWatchPlayerSet.remove(pair); + } + playerWatchBlockPos.remove(player); + } + lock.unlock(); + } + + public static void disablePcaSyncProtocolGlobal() { + lock.lock(); + playerWatchBlockPos.clear(); + playerWatchEntity.clear(); + blockPosWatchPlayerSet.clear(); + entityWatchPlayerSet.clear(); + lock.unlock(); + for (ServerPlayer player : MinecraftServer.getServer().getPlayerList().getPlayers()) { + disablePcaSyncProtocol(player); + } + } + + public static void enablePcaSyncProtocolGlobal() { + for (ServerPlayer player : MinecraftServer.getServer().getPlayerList().getPlayers()) { + enablePcaSyncProtocol(player); + } + } + + + public static void clearPlayerWatchData(ServerPlayer player) { + PcaSyncProtocol.clearPlayerWatchBlock(player); + PcaSyncProtocol.clearPlayerWatchEntity(player); + } +}