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Paper/patches/unapplied/server/0650-Use-getChunkIfLoadedImmediately-in-places.patch
2023-03-14 18:11:24 +01:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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 abc3041f363287f0596b05004b0d4c5408c8820e..dd310cd70d74a16b658ffdc7e9b595745a3b7e6c 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -227,7 +227,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
}
@Override public LevelChunk getChunkIfLoaded(int x, int z) { // Paper - this was added in world too but keeping here for NMS ABI
- return this.chunkSource.getChunk(x, z, false);
+ return this.chunkSource.getChunkAtIfLoadedImmediately(x, z); // Paper
}
@Override
diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
index 4b8b41c748094cf7bbe2afa3c03d97d1b2119db2..81b94b2cda04cbb2bc89036448e48fef791b338b 100644
--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -198,6 +198,13 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
return (CraftServer) Bukkit.getServer();
}
+ // Paper start
+ @Override
+ public boolean hasChunk(int chunkX, int chunkZ) {
+ return this.getChunkIfLoaded(chunkX, chunkZ) != null;
+ }
+ // Paper end
+
public abstract ResourceKey<LevelStem> getTypeKey();
protected Level(WritableLevelData worlddatamutable, ResourceKey<Level> resourcekey, 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, java.util.concurrent.Executor executor) { // Paper - Async-Anti-Xray - Pass executor
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 a4c9eecc7c0794b93d290855391ba71ab63eab54..11349f02d453c78e1cf0db8b89042b9023aa02bb 100644
--- a/src/main/java/net/minecraft/world/level/gameevent/GameEventDispatcher.java
+++ b/src/main/java/net/minecraft/world/level/gameevent/GameEventDispatcher.java
@@ -56,7 +56,7 @@ 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
if (chunk != null) {
for (int j2 = k; j2 <= j1; ++j2) {