Paper/Spigot-Server-Patches/0386-Async-Chunk-placeholder.patch
Shane Freeder 637a5bcfec
Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
04405534 SPIGOT-5034: FoodLevelChangeEvent add getItem method
8154c64c SPIGOT-4984: EnchantmentOffer.getCost() documentation is misleading

CraftBukkit Changes:
f2757f95 SPIGOT-5071: Player loot tables not triggered
f4242226 Optimize getEntitiesByClasses slightly
e81013d7 SPIGOT-5072: Process phantom, cat and patrol spawning in CustomChunkGenerator
30a63379 SPIGOT-5010: World#getEntitiesByClass/es also return entities in border chunks.
43431ba6 SPIGOT-5034: FoodLevelChangeEvent add getItem method
2019-06-16 11:15:21 +01:00

64 lines
2.5 KiB
Diff

From 4bc01cc639689dcd46c522f4b0147352c867c7b5 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Mon, 6 May 2019 12:29:24 -0700
Subject: [PATCH] Async Chunk placeholder
Until we figure out Mojang's ticket system.
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 5531000a83..6532ffe8a8 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -14,6 +14,7 @@ import java.util.Objects;
import java.util.Random;
import java.util.Set;
import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
import java.util.function.Predicate;
import net.minecraft.server.AxisAlignedBB;
import net.minecraft.server.BiomeBase;
@@ -2119,6 +2120,40 @@ public class CraftWorld implements World {
return (nearest == null) ? null : new Location(this, nearest.getX(), nearest.getY(), nearest.getZ());
}
+ // Paper start
+ private Chunk getChunkAtGen(int x, int z, boolean gen) {
+ // copied from loadChunk()
+ // this function is identical except we do not add a plugin ticket
+ IChunkAccess chunk = world.getChunkProvider().getChunkAt(x, z, gen || isChunkGenerated(x, z) ? ChunkStatus.FULL : ChunkStatus.EMPTY, true);
+
+ // If generate = false, but the chunk already exists, we will get this back.
+ if (chunk instanceof ProtoChunkExtension) {
+ // We then cycle through again to get the full chunk immediately, rather than after the ticket addition
+ chunk = world.getChunkProvider().getChunkAt(x, z, ChunkStatus.FULL, true);
+ }
+
+ if (chunk instanceof net.minecraft.server.Chunk) {
+ return ((net.minecraft.server.Chunk)chunk).bukkitChunk;
+ }
+
+ return null;
+ }
+
+ @Override
+ public CompletableFuture<Chunk> getChunkAtAsync(int x, int z, boolean gen) {
+ // TODO placeholder
+ if (Bukkit.isPrimaryThread()) {
+ return CompletableFuture.completedFuture(getChunkAtGen(x, z, gen));
+ } else {
+ CompletableFuture<Chunk> ret = new CompletableFuture<>();
+ net.minecraft.server.MinecraftServer.getServer().scheduleOnMain(() -> {
+ ret.complete(getChunkAtGen(x, z, gen));
+ });
+ return ret;
+ }
+ }
+ // Paper end
+
// Spigot start
private final Spigot spigot = new Spigot()
{
--
2.22.0