44 lines
1.6 KiB
Diff
44 lines
1.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: JellySquid <jellysquid+atwork@protonmail.com>
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Date: Mon, 11 May 2020 21:00:44 +0200
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Subject: [PATCH] (Lithium) MixinDirection
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Original code by CaffeineMC, licensed under GNU Lesser General Public License v3.0
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You can find the original code on https://github.com/CaffeineMC/lithium-fabric (Yarn mappings)
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diff --git a/src/main/java/net/minecraft/core/Direction.java b/src/main/java/net/minecraft/core/Direction.java
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index 593d6251c75ec337175d08b85000239ba7da1af2..c2c280a45baf7e64bc822cc8ed21f9f9bea7c867 100644
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--- a/src/main/java/net/minecraft/core/Direction.java
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+++ b/src/main/java/net/minecraft/core/Direction.java
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@@ -171,8 +171,12 @@ public enum Direction implements StringRepresentable {
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}
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}
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- public Direction getOpposite() {
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- return from3DDataValue(this.oppositeIndex);
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+ /**
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+ * @reason Avoid the modulo/abs operations
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+ * @author JellySquid
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+ */
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+ public Direction getOpposite() {
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+ return VALUES[this.oppositeIndex];
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}
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public Direction getClockWise(Direction.Axis axis) {
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@@ -386,8 +390,13 @@ public enum Direction implements StringRepresentable {
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return (float)((this.data2d & 3) * 90);
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}
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- public static Direction getRandom(Random random) {
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- return Util.getRandom(VALUES, random);
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+ /**
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+ *
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+ * @reason Do not allocate an excessive number of Direction arrays
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+ * @author JellySquid
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+ */
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+ public static Direction getRandom(Random random) {
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+ return VALUES[random.nextInt(VALUES.length)];
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}
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public static Direction getNearest(double x, double y, double z) {
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