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 c96e75456c2f8564d3bc75993cc6e03ba605597d..7c6a6693760638a07b7c7c330aaeffd9fa454845 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 ee85c2f718c01c91e8fd850f448f189d42687900..0ff7ffecbca4ba3f57e3dab8bfe4a6c77576d7d0 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java @@ -949,6 +949,32 @@ public class CraftPlayer extends CraftHumanEntity implements Player { this.getHandle().connection.send(packet); } + // Paper start + @Override + public void sendMultiBlockChange(final Map blockChanges, final boolean suppressLightUpdates) { + if (this.getHandle().connection == null) return; + + Map> sectionMap = new HashMap<>(); + + for (Map.Entry entry : blockChanges.entrySet()) { + BlockData blockData = entry.getValue(); + BlockPos blockPos = io.papermc.paper.util.MCUtil.toBlockPos(entry.getKey()); + 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");