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55 lines
2 KiB
Diff
55 lines
2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Andrew Steinborn <git@steinborn.me>
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Date: Mon, 18 Jan 2021 20:45:25 -0500
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Subject: [PATCH] Inline shift direction fields
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Removes a layer of indirection for EnumDirection.getAdjacent(X|Y|Z)(), which is in the
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critical section for much of the server, including the lighting engine.
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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 4eddfa6a07f9d42b5ecf9eb92cd609559b9b6b56..6b71d9433846eb4464177f09d7bfdea82200b189 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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@@ -64,6 +64,11 @@ public enum Direction implements StringRepresentable {
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}, (direction1, direction2) -> {
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throw new IllegalArgumentException("Duplicate keys");
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}, Long2ObjectOpenHashMap::new));
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+ // Paper start
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+ private final int adjX;
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+ private final int adjY;
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+ private final int adjZ;
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+ // Paper end
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private Direction(int id, int idOpposite, int idHorizontal, String name, Direction.AxisDirection direction, Direction.Axis axis, Vec3i vector) {
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this.data3d = id;
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@@ -73,6 +78,11 @@ public enum Direction implements StringRepresentable {
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this.axis = axis;
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this.axisDirection = direction;
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this.normal = vector;
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+ // Paper start
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+ this.adjX = vector.getX();
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+ this.adjY = vector.getY();
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+ this.adjZ = vector.getZ();
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+ // Paper end
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}
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public static Direction[] orderedByNearest(Entity entity) {
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@@ -357,15 +367,15 @@ public enum Direction implements StringRepresentable {
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}
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public int getStepX() {
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- return this.normal.getX();
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+ return this.adjX; // Paper
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}
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public int getStepY() {
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- return this.normal.getY();
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+ return this.adjY; // Paper
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}
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public int getStepZ() {
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- return this.normal.getZ();
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+ return this.adjZ; // Paper
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}
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public Vector3f step() {
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