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Multi Block Change API Implementation

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This commit is contained in:
Brody Beckwith 2022-01-14 00:41:11 -05:00
parent 1476dea76f
commit a17ed327b3
2 changed files with 41 additions and 0 deletions
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15
paper-server/patches/sources/net/minecraft/network/protocol/game/ClientboundSectionBlocksUpdatePacket.java.patch
View File

@ -21,3 +21,18 @@
private ClientboundSectionBlocksUpdatePacket(FriendlyByteBuf buf) {
this.sectionPos = SectionPos.of(buf.readLong());
int i = buf.readVarInt();
@@ -54,6 +62,14 @@
}
+ // Paper start - Multi Block Change API
+ public ClientboundSectionBlocksUpdatePacket(SectionPos sectionPos, it.unimi.dsi.fastutil.shorts.Short2ObjectMap<BlockState> blockChanges) {
+ this.sectionPos = sectionPos;
+ this.positions = blockChanges.keySet().toShortArray();
+ this.states = blockChanges.values().toArray(new BlockState[0]);
+ }
+ // Paper end - Multi Block Change API
+
private void write(FriendlyByteBuf buf) {
buf.writeLong(this.sectionPos.asLong());
buf.writeVarInt(this.positions.length);

26
paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
View File

@ -937,6 +937,32 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
this.getHandle().connection.send(packet);
}
// Paper start
@Override
public void sendMultiBlockChange(final Map<? extends io.papermc.paper.math.Position, BlockData> blockChanges) {
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<? extends io.papermc.paper.math.Position, BlockData> 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<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);
this.getHandle().connection.send(packet);
}
}
// Paper end
@Override
public void sendBlockChanges(Collection<BlockState> blocks) {
Preconditions.checkArgument(blocks != null, "blocks must not be null");