LeavesMC/patches/server/0080-No-block-update-command.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Fri, 7 Jul 2023 21:27:24 +0800
Subject: [PATCH] No block update command


diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index 4453664ac91eb727e340ace3b6bdb083541f816c..55ef6d5ffebe04e678dc89ec2740f031af361cb8 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -2480,6 +2480,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
 
     @Override
     public void blockUpdated(BlockPos pos, Block block) {
+        if (top.leavesmc.leaves.command.NoBlockUpdateCommand.isNoBlockUpdate()) return; // Leaves - no block update
         if (!this.isDebug()) {
             // CraftBukkit start
             if (populating) {
diff --git a/src/main/java/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
index d138660e459b2d09ba9dd7ae2bf3da499d9ae25c..846ee484d48db1f80b95b526b5321826a00a6507 100644
--- a/src/main/java/net/minecraft/world/item/ItemStack.java
+++ b/src/main/java/net/minecraft/world/item/ItemStack.java
@@ -454,7 +454,7 @@ public final class ItemStack {
                         net.minecraft.world.level.block.state.BlockState block = world.getBlockState(newblockposition);
 
                         if (!(block.getBlock() instanceof BaseEntityBlock)) { // Containers get placed automatically
-                            block.getBlock().onPlace(block, world, newblockposition, oldBlock, true, context); // Paper - pass context
+                            if (!top.leavesmc.leaves.command.NoBlockUpdateCommand.isNoBlockUpdate()) block.getBlock().onPlace(block, world, newblockposition, oldBlock, true, context); // Paper - pass context // Leaves - no block update
                         }
 
                         world.notifyAndUpdatePhysics(newblockposition, null, oldBlock, block, world.getBlockState(newblockposition), updateFlag, 512); // send null chunk as chunk.k() returns false by this point
diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
index 2c3ca05644bc97d505e8ca92e7a5f48670fd8b66..767ea67271b618d28aa77af683a1889917847e65 100644
--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
@@ -576,7 +576,7 @@ public class LevelChunk extends ChunkAccess {
                 } else {
                     // CraftBukkit - Don't place while processing the BlockPlaceEvent, unless it's a BlockContainer. Prevents blocks such as TNT from activating when cancelled.
                     if (!this.level.isClientSide && doPlace && (!this.level.captureBlockStates || block instanceof net.minecraft.world.level.block.BaseEntityBlock)) {
-                        iblockdata.onPlace(this.level, blockposition, iblockdata1, flag);
+                        if (!top.leavesmc.leaves.command.NoBlockUpdateCommand.isNoBlockUpdate()) iblockdata.onPlace(this.level, blockposition, iblockdata1, flag); // Leaves - no block update
                     }
 
                     if (iblockdata.hasBlockEntity()) {
diff --git a/src/main/java/net/minecraft/world/level/material/FlowingFluid.java b/src/main/java/net/minecraft/world/level/material/FlowingFluid.java
index 39669ad8e8895f1ff3e3a7e3ee1ab39c1b74b09d..c50fd02935870b0f660544efe3d05ea177a0102e 100644
--- a/src/main/java/net/minecraft/world/level/material/FlowingFluid.java
+++ b/src/main/java/net/minecraft/world/level/material/FlowingFluid.java
@@ -502,6 +502,7 @@ public abstract class FlowingFluid extends Fluid {
 
     @Override
     public void tick(Level world, BlockPos pos, FluidState state) {
+        if (top.leavesmc.leaves.command.NoBlockUpdateCommand.isNoBlockUpdate()) return; // Leaves - no block update
         if (!state.isSource()) {
             FluidState fluid1 = this.getNewLiquid(world, pos, world.getBlockState(pos));
             int i = this.getSpreadDelay(world, pos, state, fluid1);
diff --git a/src/main/java/net/minecraft/world/level/redstone/CollectingNeighborUpdater.java b/src/main/java/net/minecraft/world/level/redstone/CollectingNeighborUpdater.java
index ec81be70cd6f92bbf9011395cb361f0ce54c5ad0..cc12f8575b21c973842b14998af1d92c9c217911 100644
--- a/src/main/java/net/minecraft/world/level/redstone/CollectingNeighborUpdater.java
+++ b/src/main/java/net/minecraft/world/level/redstone/CollectingNeighborUpdater.java
@@ -46,6 +46,7 @@ public class CollectingNeighborUpdater implements NeighborUpdater {
     }
 
     private void addAndRun(BlockPos pos, CollectingNeighborUpdater.NeighborUpdates entry) {
+        if (top.leavesmc.leaves.command.NoBlockUpdateCommand.isNoBlockUpdate()) return; // Leaves - no block update
         boolean bl = this.count > 0;
         boolean bl2 = this.maxChainedNeighborUpdates >= 0 && this.count >= this.maxChainedNeighborUpdates;
         ++this.count;
diff --git a/src/main/java/net/minecraft/world/level/redstone/InstantNeighborUpdater.java b/src/main/java/net/minecraft/world/level/redstone/InstantNeighborUpdater.java
index 2708251ebc1995e71fb0e5dca9e158a3005f8a8a..e28351b379677fec356b6efec2d882ee20e7bd48 100644
--- a/src/main/java/net/minecraft/world/level/redstone/InstantNeighborUpdater.java
+++ b/src/main/java/net/minecraft/world/level/redstone/InstantNeighborUpdater.java
@@ -15,17 +15,20 @@ public class InstantNeighborUpdater implements NeighborUpdater {
 
     @Override
     public void shapeUpdate(Direction direction, BlockState neighborState, BlockPos pos, BlockPos neighborPos, int flags, int maxUpdateDepth) {
+        if (top.leavesmc.leaves.command.NoBlockUpdateCommand.isNoBlockUpdate()) return; // Leaves - no block update
         NeighborUpdater.executeShapeUpdate(this.level, direction, neighborState, pos, neighborPos, flags, maxUpdateDepth - 1);
     }
 
     @Override
     public void neighborChanged(BlockPos pos, Block sourceBlock, BlockPos sourcePos) {
+        if (top.leavesmc.leaves.command.NoBlockUpdateCommand.isNoBlockUpdate()) return; // Leaves - no block update
         BlockState blockState = this.level.getBlockState(pos);
         this.neighborChanged(blockState, pos, sourceBlock, sourcePos, false);
     }
 
     @Override
     public void neighborChanged(BlockState state, BlockPos pos, Block sourceBlock, BlockPos sourcePos, boolean notify) {
+        if (top.leavesmc.leaves.command.NoBlockUpdateCommand.isNoBlockUpdate()) return; // Leaves - no block update
         NeighborUpdater.executeUpdate(this.level, state, pos, sourceBlock, sourcePos, notify);
     }
 }
diff --git a/src/main/java/top/leavesmc/leaves/LeavesConfig.java b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
index 481c9b2755a923a31e1af10a374d4973035ef785..e64992dfa61d9009f326659dbaf7b5c8601555fd 100644
--- a/src/main/java/top/leavesmc/leaves/LeavesConfig.java
+++ b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
@@ -11,6 +11,7 @@ import org.bukkit.configuration.file.YamlConfiguration;
 import top.leavesmc.leaves.command.LeavesCommand;
 import top.leavesmc.leaves.bot.BotCommand;
 import top.leavesmc.leaves.bot.agent.Actions;
+import top.leavesmc.leaves.command.NoBlockUpdateCommand;
 import top.leavesmc.leaves.profile.LeavesMinecraftSessionService;
 import top.leavesmc.leaves.protocol.syncmatica.SyncmaticaProtocol;
 import top.leavesmc.leaves.util.MathUtils;
@@ -86,6 +87,10 @@ public final class LeavesConfig {
             commands.put("bot", new BotCommand("bot"));
             Actions.registerAll();
         }
+
+        if (LeavesConfig.noBlockUpdateCommand) {
+            commands.put("blockupdate", new NoBlockUpdateCommand("blockupdate"));
+        }
     }
 
     public static void load(final YamlConfiguration config) {
diff --git a/src/main/java/top/leavesmc/leaves/command/NoBlockUpdateCommand.java b/src/main/java/top/leavesmc/leaves/command/NoBlockUpdateCommand.java
new file mode 100644
index 0000000000000000000000000000000000000000..819d5a5383dc6978f53645b727722fa924b7a505
--- /dev/null
+++ b/src/main/java/top/leavesmc/leaves/command/NoBlockUpdateCommand.java
@@ -0,0 +1,52 @@
+package top.leavesmc.leaves.command;
+
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.JoinConfiguration;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.permissions.Permission;
+import org.bukkit.permissions.PermissionDefault;
+import org.bukkit.plugin.PluginManager;
+import org.jetbrains.annotations.NotNull;
+import top.leavesmc.leaves.LeavesConfig;
+
+import java.util.List;
+
+public class NoBlockUpdateCommand extends Command {
+
+    private static boolean noBlockUpdate = false;
+
+    public NoBlockUpdateCommand(@NotNull String name) {
+        super(name);
+        this.description = "No Block Update Command";
+        this.usageMessage = "/blockupdate";
+        this.setPermission("bukkit.command.blockupdate");
+        final PluginManager pluginManager = Bukkit.getServer().getPluginManager();
+        if (pluginManager.getPermission("bukkit.command.blockupdate") == null) {
+            pluginManager.addPermission(new Permission("bukkit.command.blockupdate", PermissionDefault.OP));
+        }
+    }
+
+    @Override
+    public @NotNull List<String> tabComplete(@NotNull CommandSender sender, @NotNull String alias, @NotNull String[] args) throws IllegalArgumentException {
+        return List.of();
+    }
+
+    @Override
+    public boolean execute(@NotNull CommandSender sender, @NotNull String commandLabel, @NotNull String[] args) {
+        if (!testPermission(sender)) return true;
+        noBlockUpdate = !noBlockUpdate;
+        Bukkit.broadcast(Component.join(JoinConfiguration.noSeparators(),
+            Component.text("Block update status: ", NamedTextColor.GRAY),
+            Component.text(!noBlockUpdate, noBlockUpdate ? NamedTextColor.AQUA : NamedTextColor.GRAY)
+        ), "bukkit.command.blockupdate");
+
+        return true;
+    }
+
+    public static boolean isNoBlockUpdate() {
+        return LeavesConfig.noBlockUpdateCommand && noBlockUpdate;
+    }
+}