Paper/patches/server/0387-Optimise-Chunk-getFluid.patch
Jason bc127ea819
Updated Upstream (Bukkit/CraftBukkit/Spigot) (#6222)
Upstream has released updates that appear 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:
eec4aab0 SPIGOT-6657: Add getPlayer to SheepDyeWoolEvent
205213c6 SPIGOT-6656: CauldronLevelChangeEvent is not fired correctly when dripstone fills the cauldron

CraftBukkit Changes:
b8c522d5 SPIGOT-6657: Add getPlayer to SheepDyeWoolEvent
f04a77dc SPIGOT-6656: CauldronLevelChangeEvent is not fired correctly when dripstone fills the cauldron
d1dbcebc SPIGOT-6653: Canceling snow bucket placement removes snow from bucket
4f34a67b #891: Fix scheduler task ID overflow and duplication issues

Spigot Changes:
d03d7f12 BUILDTOOLS-604: Rebuild patches
2021-07-18 09:41:53 +02:00

64 lines
3.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Tue, 14 Jan 2020 14:59:08 -0800
Subject: [PATCH] Optimise Chunk#getFluid
Removing the try catch and generally reducing ops should make it
faster on its own, however removing the try catch makes it
easier to inline due to code size
diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
index 83ed84f89a036d3768b22a36bc8a0bfc2bc29ec7..016c2302d8bcf121eafd1be7eb4f3b206dbdbeec 100644
--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
@@ -461,18 +461,20 @@ public class LevelChunk implements ChunkAccess {
}
public FluidState getFluidState(int x, int y, int z) {
- try {
- int l = this.getSectionIndex(y);
-
- if (l >= 0 && l < this.sections.length) {
- LevelChunkSection chunksection = this.sections[l];
-
- if (!LevelChunkSection.isEmpty(chunksection)) {
- return chunksection.getFluidState(x & 15, y & 15, z & 15);
+ // try { // Paper - remove try catch
+ // Paper start - reduce the number of ops in this call
+ int index = this.getSectionIndex(y);
+ if (index >= 0 && index < this.sections.length) {
+ LevelChunkSection chunksection = this.sections[index];
+
+ if (chunksection != null) {
+ return chunksection.states.get((y & 15) << 8 | (z & 15) << 4 | x & 15).getFluidState();
}
+ // Paper end
}
return Fluids.EMPTY.defaultFluidState();
+ /* // Paper - remove try catch
} catch (Throwable throwable) {
CrashReport crashreport = CrashReport.forThrowable(throwable, "Getting fluid state");
CrashReportCategory crashreportsystemdetails = crashreport.addCategory("Block being got");
@@ -482,6 +484,7 @@ public class LevelChunk implements ChunkAccess {
});
throw new ReportedException(crashreport);
}
+ */ // Paper - remove try catch
}
// CraftBukkit start
diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunkSection.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunkSection.java
index c9fefeef19bd46ade51b23eadb5eef3a88024ea1..cdac1f7b30e4c043dcb12ac9e29af926df8170bd 100644
--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunkSection.java
+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunkSection.java
@@ -50,7 +50,7 @@ public class LevelChunkSection {
}
public FluidState getFluidState(int x, int y, int z) {
- return this.states.get(x, y, z).getFluidState();
+ return this.states.get(x, y, z).getFluidState(); // Paper - diff on change - we expect this to be effectively just getType(x, y, z).getFluid(). If this changes we need to check other patches that use IBlockData#getFluid.
}
public void acquire() {