64 lines
2.5 KiB
Diff
64 lines
2.5 KiB
Diff
From 2efa59acece191836a29be8d5b9160ba1e34723e Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Mon, 6 May 2019 12:29:24 -0700
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Subject: [PATCH] Async Chunk placeholder
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Until we figure out Mojang's ticket system.
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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index fa4142c824..0328eadf27 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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@@ -14,6 +14,7 @@ import java.util.Objects;
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import java.util.Random;
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import java.util.Set;
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import java.util.UUID;
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+import java.util.concurrent.CompletableFuture;
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import java.util.function.Predicate;
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import net.minecraft.server.AxisAlignedBB;
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import net.minecraft.server.BiomeBase;
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@@ -2117,6 +2118,40 @@ public class CraftWorld implements World {
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return (nearest == null) ? null : new Location(this, nearest.getX(), nearest.getY(), nearest.getZ());
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}
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+ // Paper start
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+ private Chunk getChunkAtGen(int x, int z, boolean gen) {
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+ // copied from loadChunk()
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+ // this function is identical except we do not add a plugin ticket
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+ IChunkAccess chunk = world.getChunkProvider().getChunkAt(x, z, gen || isChunkGenerated(x, z) ? ChunkStatus.FULL : ChunkStatus.EMPTY, true);
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+
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+ // If generate = false, but the chunk already exists, we will get this back.
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+ if (chunk instanceof ProtoChunkExtension) {
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+ // We then cycle through again to get the full chunk immediately, rather than after the ticket addition
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+ chunk = world.getChunkProvider().getChunkAt(x, z, ChunkStatus.FULL, true);
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+ }
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+
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+ if (chunk instanceof net.minecraft.server.Chunk) {
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+ return ((net.minecraft.server.Chunk)chunk).bukkitChunk;
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+ }
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+
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+ return null;
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+ }
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+
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+ @Override
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+ public CompletableFuture<Chunk> getChunkAtAsync(int x, int z, boolean gen) {
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+ // TODO placeholder
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+ if (Bukkit.isPrimaryThread()) {
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+ return CompletableFuture.completedFuture(getChunkAtGen(x, z, gen));
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+ } else {
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+ CompletableFuture<Chunk> ret = new CompletableFuture<>();
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+ net.minecraft.server.MinecraftServer.getServer().scheduleOnMain(() -> {
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+ ret.complete(getChunkAtGen(x, z, gen));
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+ });
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+ return ret;
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+ }
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+ }
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+ // Paper end
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+
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// Spigot start
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private final Spigot spigot = new Spigot()
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{
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--
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2.21.0
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