Plex-FAWE/worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/processors/PersistentChunkSendProcesso...

89 lines
3.3 KiB
Java

package com.boydti.fawe.beta.implementation.processors;
import com.boydti.fawe.beta.CombinedBlocks;
import com.boydti.fawe.beta.IBlocks;
import com.boydti.fawe.beta.IChunk;
import com.boydti.fawe.beta.IChunkGet;
import com.boydti.fawe.beta.IChunkSet;
import com.boydti.fawe.beta.implementation.IChunkExtent;
import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
import com.boydti.fawe.util.MathMan;
import com.sk89q.worldedit.entity.Player;
import com.sk89q.worldedit.math.BlockVector2;
import com.sk89q.worldedit.world.World;
import it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap;
import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
import org.jetbrains.annotations.Nullable;
import java.util.Collection;
import java.util.function.Supplier;
public class PersistentChunkSendProcessor extends ChunkSendProcessor {
private final Long2ObjectLinkedOpenHashMap<Character> current;
@Nullable
private Long2ObjectLinkedOpenHashMap<Character> previous;
private IChunkExtent queue;
public PersistentChunkSendProcessor(World world, PersistentChunkSendProcessor previous, Supplier<Collection<Player>> players) {
super(world, players);
this.current = new Long2ObjectLinkedOpenHashMap<>();
this.previous = previous != null ? previous.current : null;
}
public void init(IChunkExtent queue) {
this.queue = queue;
}
@Override
public IBlocks combine(IChunk chunk, IChunkGet get, IChunkSet set) {
int chunkX = chunk.getX();
int chunkZ = chunk.getZ();
long pair = MathMan.pairInt(chunkX, chunkZ);
char bitMask = (char) (set.hasBiomes() ? Character.MAX_VALUE : set.getBitMask());
synchronized (this) {
current.put(pair, (Character) bitMask);
if (previous != null) {
Character lastValue = previous.remove(pair);
if (lastValue != null) {
bitMask |= lastValue;
}
}
}
return new CombinedBlocks(get, set, bitMask);
}
public void flush() {
clear(previous);
previous = null;
}
public void clear() {
if (queue == null) {
throw new IllegalStateException("Queue is not provided");
}
clear(current);
current.clear();
queue = null;
}
public void clear(Long2ObjectLinkedOpenHashMap<Character> current) {
if (current != null && !current.isEmpty()) {
Collection<Player> players = getPlayers().get();
for (Long2ObjectMap.Entry<Character> entry : current.long2ObjectEntrySet()) {
long pair = entry.getLongKey();
int chunkX = MathMan.unpairIntX(pair);
int chunkZ = MathMan.unpairIntY(pair);
BlockVector2 pos = BlockVector2.at(chunkX, chunkZ);
Supplier<IBlocks> chunk = () -> queue.getOrCreateChunk(pos.getX(), pos.getZ());
ChunkPacket packet = new ChunkPacket(pos.getX(), pos.getZ(), chunk, true);
char bitMask = entry.getValue();
if (players == null) {
getWorld().sendFakeChunk(null, packet);
} else {
players.forEach(player -> getWorld().sendFakeChunk(player, packet));
}
}
}
}
}