PaperMC/patches/server/0793-Multi-Block-Change-API-Implementation.patch

66 lines
3.8 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 0d851e197e65ec79386ad1f981f6d1d38b65124a..24c677e80af652952263253409c050641e72e3b5 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundSectionBlocksUpdatePacket.java
+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundSectionBlocksUpdatePacket.java
@@ -63,6 +63,15 @@ 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 fdd9ade27e01608dcf35ee5c9c7c7d1e8428eccf..0cda054d342972ef6ffa993786a7baa1c1e1f460 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -929,6 +929,35 @@ 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 sendBlockChanges(Collection<BlockState> blocks, boolean suppressLightUpdates) {
Preconditions.checkArgument(blocks != null, "blocks must not be null");