DivineMC/patches/server/0005-lithium-fast-util.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: 2No2Name <2No2Name@web.de>
Date: Tue, 14 Dec 2021 12:04:01 -0500
Subject: [PATCH] lithium: fast util

Original code by CaffeineMC, licensed under GNU Lesser General Public License v3.0
You can find the original code on https://github.com/CaffeineMC/lithium-fabric (Yarn mappings)

diff --git a/src/main/java/net/minecraft/core/Direction.java b/src/main/java/net/minecraft/core/Direction.java
index a3bbebcdaea9e0dfddd9825272f84fc76cd13e89..ee725b972d3d5fb22538aaff9c72e47c6bad0cea 100644
--- a/src/main/java/net/minecraft/core/Direction.java
+++ b/src/main/java/net/minecraft/core/Direction.java
@@ -196,7 +196,7 @@ public enum Direction implements StringRepresentable {
     }
 
     public Direction getOpposite() {
-        return from3DDataValue(this.oppositeIndex);
+        return VALUES[this.oppositeIndex]; // JettPack - lithium: fast util
     }
 
     public Direction getClockWise(Direction.Axis axis) {
@@ -446,7 +446,7 @@ public enum Direction implements StringRepresentable {
     }
 
     public static Direction getRandom(RandomSource random) {
-        return Util.getRandom(VALUES, random);
+        return VALUES[random.nextInt(VALUES.length)]; // JettPack - lithium: fast util
     }
 
     public static Direction getNearest(double x, double y, double z) {
diff --git a/src/main/java/net/minecraft/world/phys/AABB.java b/src/main/java/net/minecraft/world/phys/AABB.java
index 68cc6f2a78a06293a29317fda72ab3ee79b3533a..c5ff387a78693b0d5b18653dae67eb4a03324ff7 100644
--- a/src/main/java/net/minecraft/world/phys/AABB.java
+++ b/src/main/java/net/minecraft/world/phys/AABB.java
@@ -16,6 +16,15 @@ public class AABB {
     public final double maxY;
     public final double maxZ;
 
+    // JettPack 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;
+    }
+    // JettPack end
+
     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);
@@ -81,11 +90,33 @@ public class AABB {
     }
 
     public double min(Direction.Axis axis) {
-        return axis.choose(this.minX, this.minY, this.minZ);
+        // JettPack 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();
+        // JettPack end
     }
 
     public double max(Direction.Axis axis) {
-        return axis.choose(this.maxX, this.maxY, this.maxZ);
+        // JettPack 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();
+        // JettPack end
     }
 
     @Override