PaperMC/patches/server/0833-Multi-Block-Change-API-Implementation.patch
2022-08-08 16:25:41 +01:00

74 lines
4.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Brody Beckwith <brody@beckwith.dev>
Date: Fri, 14 Jan 2022 00:41:11 -0500
Subject: [PATCH] Multi Block Change API Implementation
diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundSectionBlocksUpdatePacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundSectionBlocksUpdatePacket.java
index 82ea4fabd5732052a286d50bcff8bbcc2c4aa7d7..652bea6868a03a5315965f79c76172fb9dbb93fb 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundSectionBlocksUpdatePacket.java
+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundSectionBlocksUpdatePacket.java
@@ -54,6 +54,15 @@ public class ClientboundSectionBlocksUpdatePacket implements Packet<ClientGamePa
}
+ // Paper start
+ public ClientboundSectionBlocksUpdatePacket(SectionPos sectionPos, it.unimi.dsi.fastutil.shorts.Short2ObjectMap<BlockState> blockChanges, boolean suppressLightUpdates) {
+ this.sectionPos = sectionPos;
+ this.positions = blockChanges.keySet().toShortArray();
+ this.states = blockChanges.values().toArray(new BlockState[0]);
+ this.suppressLightUpdates = suppressLightUpdates;
+ }
+ // Paper end
+
@Override
public void write(FriendlyByteBuf buf) {
buf.writeLong(this.sectionPos.asLong());
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 67833efdd2c4babe20a01691a44ec6f153656729..c569bf167addfedcb0d8c55b2d2cfcb52e05d0a6 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -29,6 +29,7 @@ import java.util.logging.Logger;
import javax.annotation.Nullable;
import net.minecraft.advancements.AdvancementProgress;
import net.minecraft.core.BlockPos;
+import net.minecraft.core.SectionPos; // Paper
import net.minecraft.nbt.CompoundTag;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.network.chat.ChatMessageContent;
@@ -882,6 +883,35 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
this.getHandle().connection.send(packet);
}
+ // Paper start
+ @Override
+ public void sendMultiBlockChange(Map<Location, BlockData> blockChanges, boolean suppressLightUpdates) {
+ if (this.getHandle().connection == null) return;
+
+ Map<SectionPos, it.unimi.dsi.fastutil.shorts.Short2ObjectMap<net.minecraft.world.level.block.state.BlockState>> sectionMap = new HashMap<>();
+
+ for (Map.Entry<Location, BlockData> entry : blockChanges.entrySet()) {
+ Location location = entry.getKey();
+ if (!location.getWorld().equals(this.getWorld())) continue;
+
+ BlockData blockData = entry.getValue();
+ BlockPos blockPos = new BlockPos(location.getBlockX(), location.getBlockY(), location.getBlockZ());
+ SectionPos sectionPos = SectionPos.of(blockPos);
+
+ it.unimi.dsi.fastutil.shorts.Short2ObjectMap<net.minecraft.world.level.block.state.BlockState> sectionData = sectionMap.computeIfAbsent(sectionPos, key -> new it.unimi.dsi.fastutil.shorts.Short2ObjectArrayMap<>());
+ sectionData.put(SectionPos.sectionRelativePos(blockPos), ((CraftBlockData) blockData).getState());
+ }
+
+ for (Map.Entry<SectionPos, it.unimi.dsi.fastutil.shorts.Short2ObjectMap<net.minecraft.world.level.block.state.BlockState>> entry : sectionMap.entrySet()) {
+ SectionPos sectionPos = entry.getKey();
+ it.unimi.dsi.fastutil.shorts.Short2ObjectMap<net.minecraft.world.level.block.state.BlockState> blockData = entry.getValue();
+
+ net.minecraft.network.protocol.game.ClientboundSectionBlocksUpdatePacket packet = new net.minecraft.network.protocol.game.ClientboundSectionBlocksUpdatePacket(sectionPos, blockData, suppressLightUpdates);
+ this.getHandle().connection.send(packet);
+ }
+ }
+ // Paper end
+
@Override
public void sendBlockDamage(Location loc, float progress) {
Preconditions.checkArgument(loc != null, "loc must not be null");