1 files changed, 53 insertions, 0 deletions
diff --git a/patches/server/0588-Use-getChunkIfLoadedImmediately-in-places.patch b/patches/server/0588-Use-getChunkIfLoadedImmediately-in-places.patch
new file mode 100644
index 0000000000..b45da09501
--- /dev/null
+++ b/patches/server/0588-Use-getChunkIfLoadedImmediately-in-places.patch
@@ -0,0 +1,53 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Spottedleaf <[email protected]>
+Date: Mon, 8 Jul 2019 00:13:36 -0700
+Subject: [PATCH] Use getChunkIfLoadedImmediately in places
+
+This prevents us from hitting chunk loads for chunks at or less-than
+ticket level 33 (yes getChunkIfLoaded will actually perform a chunk
+load in that case).
+
+diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
+index 9e4453878246a22e320a6f8eb7aa08cb17438faf..60590ee30d2ff3b94c796bae2d7e9d9bc145fc0d 100644
+--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
++++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
+@@ -225,7 +225,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+     public boolean hasEntityMoveEvent; // Paper - Add EntityMoveEvent
+ 
+     public LevelChunk getChunkIfLoaded(int x, int z) {
+-        return this.chunkSource.getChunk(x, z, false);
++        return this.chunkSource.getChunkAtIfLoadedImmediately(x, z); // Paper - Use getChunkIfLoadedImmediately
+     }
+ 
+     @Override
+diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
+index 1bb7cc9462cab7fbd09b944662711ae5bc5cf950..48e60e5ce01942fa5d30e043012e888989046cee 100644
+--- a/src/main/java/net/minecraft/world/level/Level.java
++++ b/src/main/java/net/minecraft/world/level/Level.java
+@@ -182,6 +182,13 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+         return (CraftServer) Bukkit.getServer();
+     }
+ 
++    // Paper start - Use getChunkIfLoadedImmediately
++    @Override
++    public boolean hasChunk(int chunkX, int chunkZ) {
++        return this.getChunkIfLoaded(chunkX, chunkZ) != null;
++    }
++    // Paper end - Use getChunkIfLoadedImmediately
++
+     public abstract ResourceKey<LevelStem> getTypeKey();
+ 
+     protected Level(WritableLevelData worlddatamutable, ResourceKey<Level> resourcekey, RegistryAccess iregistrycustom, Holder<DimensionType> holder, Supplier<ProfilerFiller> supplier, boolean flag, boolean flag1, long i, int j, org.bukkit.generator.ChunkGenerator gen, org.bukkit.generator.BiomeProvider biomeProvider, org.bukkit.World.Environment env, java.util.function.Function<org.spigotmc.SpigotWorldConfig, io.papermc.paper.configuration.WorldConfiguration> paperWorldConfigCreator) { // Paper - create paper world config
+diff --git a/src/main/java/net/minecraft/world/level/gameevent/GameEventDispatcher.java b/src/main/java/net/minecraft/world/level/gameevent/GameEventDispatcher.java
+index 0d5ae91a9b43df7b412968ab5faf5498c09169f9..37ae0f928440af5b2fdfe68ad6c9c54e8c95c82c 100644
+--- a/src/main/java/net/minecraft/world/level/gameevent/GameEventDispatcher.java
++++ b/src/main/java/net/minecraft/world/level/gameevent/GameEventDispatcher.java
+@@ -55,7 +55,7 @@ public class GameEventDispatcher {
+ 
+         for (int l1 = j; l1 <= i1; ++l1) {
+             for (int i2 = l; i2 <= k1; ++i2) {
+-                LevelChunk chunk = this.level.getChunkSource().getChunkNow(l1, i2);
++                LevelChunk chunk = (LevelChunk) this.level.getChunkIfLoadedImmediately(l1, i2); // Paper - Use getChunkIfLoadedImmediately
+ 
+                 if (chunk != null) {
+                     for (int j2 = k; j2 <= j1; ++j2) {