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Leaf/leaf-server/minecraft-patches/features/0186-Lithium-fast-util.patch
2025-06-28 10:37:38 +08:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Taiyou06 <kaandindar21@gmail.com>
Date: Thu, 7 Nov 2024 21:50:47 +0100
Subject: [PATCH] Lithium: fast util
This patch is based on the following mixins:
* "net/caffeinemc/mods/lithium/mixin/math/fast_util/DirectionMixin.java"
* "net/caffeinemc/mods/lithium/mixin/math/fast_util/AABBMixin.java"
By: 2No2Name <2No2Name@web.de>
As part of: Lithium (https://github.com/CaffeineMC/lithium-fabric)
Licensed under: LGPL-3.0 (https://www.gnu.org/licenses/lgpl-3.0.html)
diff --git a/net/minecraft/core/Direction.java b/net/minecraft/core/Direction.java
index 56a5903f5a919dd2fc8da9a1693bcee42eb29973..2cea11ad32d78dd1d0650912bfa35d7ae02a4fc5 100644
--- a/net/minecraft/core/Direction.java
+++ b/net/minecraft/core/Direction.java
@@ -222,7 +222,7 @@ public enum Direction implements StringRepresentable, ca.spottedleaf.moonrise.pa
}
public Direction getOpposite() {
- return this.opposite; // Paper - optimise collisions
+ return VALUES[this.oppositeIndex]; // Leaf - Lithium - fast util
}
public Direction getClockWise(Direction.Axis axis) {
@@ -355,7 +355,7 @@ public enum Direction implements StringRepresentable, ca.spottedleaf.moonrise.pa
}
public static Direction getRandom(RandomSource random) {
- return Util.getRandom(VALUES, random);
+ return VALUES[random.nextInt(VALUES.length)]; // Leaf - Lithium - fast util
}
public static Direction getApproximateNearest(double x, double y, double z) {
diff --git a/net/minecraft/world/phys/AABB.java b/net/minecraft/world/phys/AABB.java
index 5767fbfd7f33c5276fb4335ce473b2e1baca411c..939fe337c8c1fa52bc0d95cff6d6a735e1125738 100644
--- a/net/minecraft/world/phys/AABB.java
+++ b/net/minecraft/world/phys/AABB.java
@@ -19,6 +19,15 @@ public class AABB {
public final double maxY;
public final double maxZ;
+ // Leaf start - Lithium - fast util
+ static {
+ assert Direction.Axis.X.ordinal() == 0;
+ assert Direction.Axis.Y.ordinal() == 1;
+ assert Direction.Axis.Z.ordinal() == 2;
+ assert Direction.Axis.values().length == 3;
+ }
+ // Leaf end - Lithium - fast util
+
public AABB(double x1, double y1, double z1, double x2, double y2, double z2) {
this.minX = Math.min(x1, x2);
this.minY = Math.min(y1, y2);
@@ -80,11 +89,33 @@ public class AABB {
}
public double min(Direction.Axis axis) {
- return axis.choose(this.minX, this.minY, this.minZ);
+ // Leaf start - Lithium - fast util
+ switch (axis.ordinal()) {
+ case 0: //X
+ return this.minX;
+ case 1: //Y
+ return this.minY;
+ case 2: //Z
+ return this.minZ;
+ }
+
+ throw new IllegalArgumentException();
+ // Leaf end - Lithium - fast util
}
public double max(Direction.Axis axis) {
- return axis.choose(this.maxX, this.maxY, this.maxZ);
+ // Leaf start - Lithium - fast util
+ switch (axis.ordinal()) {
+ case 0: //X
+ return this.maxX;
+ case 1: //Y
+ return this.maxY;
+ case 2: //Z
+ return this.maxZ;
+ }
+
+ throw new IllegalArgumentException();
+ // Leaf end - Lithium - fast util
}
@Override