Leaf/patches/server/0140-Lithium-fast-util.patch

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


diff --git a/src/main/java/net/minecraft/core/Direction.java b/src/main/java/net/minecraft/core/Direction.java
index f15dd2ccb99ade10ac1e49b63e6f4080bd39b3c9..bc6bc48386c8b56aaacd743d689ddf4375e60563 100644
--- a/src/main/java/net/minecraft/core/Direction.java
+++ b/src/main/java/net/minecraft/core/Direction.java
@@ -204,7 +204,7 @@ public enum Direction implements StringRepresentable, ca.spottedleaf.moonrise.pa
     }
 
     public Direction getOpposite() {
-        return this.opposite; // Paper - optimise collisions
+        return VALUES[this.oppositeIndex]; // JettPack - lithium: fast util
     }
 
     public Direction getClockWise(Direction.Axis axis) {
@@ -366,7 +366,7 @@ 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)]; // 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 db78616676ba021ee0f03cfea932f2912f4ec987..b6e26cca54b7f429312b45137714fba59db5e418 100644
--- a/src/main/java/net/minecraft/world/phys/AABB.java
+++ b/src/main/java/net/minecraft/world/phys/AABB.java
@@ -17,6 +17,15 @@ 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);
@@ -85,11 +94,33 @@ 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