From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Brody Beckwith 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 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 bf6b08931b756b8ae59117dcb3b6cabc8456fe98..a0184fe1e61160542094d9effa59386ff1c3a4bf 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java @@ -943,6 +943,35 @@ public class CraftPlayer extends CraftHumanEntity implements Player { this.getHandle().connection.send(packet); } + // Paper start + @Override + public void sendMultiBlockChange(Map blockChanges, boolean suppressLightUpdates) { + if (this.getHandle().connection == null) return; + + Map> sectionMap = new HashMap<>(); + + for (Map.Entry 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 sectionData = sectionMap.computeIfAbsent(sectionPos, key -> new it.unimi.dsi.fastutil.shorts.Short2ObjectArrayMap<>()); + sectionData.put(SectionPos.sectionRelativePos(blockPos), ((CraftBlockData) blockData).getState()); + } + + for (Map.Entry> entry : sectionMap.entrySet()) { + SectionPos sectionPos = entry.getKey(); + it.unimi.dsi.fastutil.shorts.Short2ObjectMap 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 blocks, boolean suppressLightUpdates) { Preconditions.checkArgument(blocks != null, "blocks must not be null");