PaperMC/Spigot-Server-Patches/0382-Async-Chunk-placeholder.patch
Shane Freeder 48b6bfe2a6
Updated Upstream (Bukkit/CraftBukkit/Spigot)
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:
c987938a SPIGOT-5180: Add Villager#sleep() and #wakeup() methods

CraftBukkit Changes:
7f33c6a2 SPIGOT-5196: Restore previous version behaviour regarding cancelled BlockBreakEvent
6a5fc902 Improve diff in EntityHanging
c98d61bf SPIGOT-4712: Allow spawning of upwards or downwards facing item frames
db971477 SPIGOT-5199: Fix NPE if setting the book of the ItemMeta of a lectern
b0ef3996 SPIGOT-4679 Fix black lines after book paragraphs
1215188f SPIGOT-5180: Add Villager#sleep() and #wakeup() methods
c03b2bef SPIGOT-4975: NPE on WorldGenStronghold When Using Multiple Worlds
65ea162c Ensure Bukkit data pack is always up to date
0b107b8d MC-157395, SPIGOT-5193: Small armor stands do not drop loot
6da0abca SPIGOT-5195: Player loot table does not drop when keepInventory is on
8b09d983 SPIGOT-5190: Superfluous EntityCombustEvent called when using fire aspect sword

Spigot Changes:
1981d553 SPIGOT-5198: Catch more bad async operations
6a14ca46 Rebuild patches
2019-07-23 20:17:32 +01:00

63 lines
2.5 KiB
Diff

From d33e8cd67df7477d532be49dfc07c136c162a375 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 d114c471e..20c370cf2 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -18,6 +18,7 @@ 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 it.unimi.dsi.fastutil.longs.Long2ObjectMap;
import it.unimi.dsi.fastutil.objects.ObjectSortedSet;
@@ -2243,6 +2244,40 @@ 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