63 lines
2.9 KiB
Diff
63 lines
2.9 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/Chunk.java b/src/main/java/net/minecraft/world/level/chunk/Chunk.java
|
|
index fc55e89260fdec2c5045e8f00e091191980ff1f2..bb2ff043f0d159fa18769c31b08683ee12037c58 100644
|
|
--- a/src/main/java/net/minecraft/world/level/chunk/Chunk.java
|
|
+++ b/src/main/java/net/minecraft/world/level/chunk/Chunk.java
|
|
@@ -431,17 +431,20 @@ public class Chunk implements IChunkAccess {
|
|
}
|
|
|
|
public Fluid a(int i, int j, int k) {
|
|
- try {
|
|
- if (j >= 0 && j >> 4 < this.sections.length) {
|
|
- ChunkSection chunksection = this.sections[j >> 4];
|
|
-
|
|
- if (!ChunkSection.a(chunksection)) {
|
|
- return chunksection.b(i & 15, j & 15, k & 15);
|
|
+ //try { // Paper - remove try catch
|
|
+ // Paper start - reduce the number of ops in this call
|
|
+ int index = j >> 4;
|
|
+ if (index >= 0 && index < this.sections.length) {
|
|
+ ChunkSection chunksection = this.sections[index];
|
|
+
|
|
+ if (chunksection != null) {
|
|
+ return chunksection.blockIds.a((j & 15) << 8 | (k & 15) << 4 | i & 15).getFluid();
|
|
}
|
|
+ // Paper end
|
|
}
|
|
|
|
return FluidTypes.EMPTY.h();
|
|
- } catch (Throwable throwable) {
|
|
+ /*} catch (Throwable throwable) { // Paper - remove try catch
|
|
CrashReport crashreport = CrashReport.a(throwable, "Getting fluid state");
|
|
CrashReportSystemDetails crashreportsystemdetails = crashreport.a("Block being got");
|
|
|
|
@@ -450,6 +453,7 @@ public class Chunk implements IChunkAccess {
|
|
});
|
|
throw new ReportedException(crashreport);
|
|
}
|
|
+ */ // Paper - remove try catch
|
|
}
|
|
|
|
// CraftBukkit start
|
|
diff --git a/src/main/java/net/minecraft/world/level/chunk/ChunkSection.java b/src/main/java/net/minecraft/world/level/chunk/ChunkSection.java
|
|
index 4bc26a7a4ae91aac90c256758ec8868d83027c0c..973aa060d6964c7d470bc7aff89b879daf1df153 100644
|
|
--- a/src/main/java/net/minecraft/world/level/chunk/ChunkSection.java
|
|
+++ b/src/main/java/net/minecraft/world/level/chunk/ChunkSection.java
|
|
@@ -45,7 +45,7 @@ public class ChunkSection {
|
|
}
|
|
|
|
public Fluid b(int i, int j, int k) {
|
|
- return ((IBlockData) this.blockIds.a(i, j, k)).getFluid();
|
|
+ return ((IBlockData) this.blockIds.a(i, j, k)).getFluid(); // 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 a() {
|