PaperMC/patches/server-remapped/0668-Inline-shift-direction-fields.patch

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2021-06-11 14:02:28 +02:00
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Andrew Steinborn <git@steinborn.me>
Date: Mon, 18 Jan 2021 20:45:25 -0500
Subject: [PATCH] Inline shift direction fields
Removes a layer of indirection for EnumDirection.getAdjacent(X|Y|Z)(), which is in the
critical section for much of the server, including the lighting engine.
diff --git a/src/main/java/net/minecraft/core/Direction.java b/src/main/java/net/minecraft/core/Direction.java
index 3ebc62fe93a0cd0048e07b0343fc724f2c056010..51217f7e5288162b8e76c8717506b393cd262537 100644
--- a/src/main/java/net/minecraft/core/Direction.java
+++ b/src/main/java/net/minecraft/core/Direction.java
@@ -53,6 +53,11 @@ public enum Direction implements StringRepresentable {
}, (enumdirection, enumdirection1) -> {
throw new IllegalArgumentException("Duplicate keys");
}, Long2ObjectOpenHashMap::new));
+ // Paper start
+ private final int adjX;
+ private final int adjY;
+ private final int adjZ;
+ // Paper end
private Direction(int i, int j, int k, String s, Direction.AxisDirection enumdirection_enumaxisdirection, Direction.Axis enumdirection_enumaxis, Vec3i baseblockposition) {
this.data3d = i;
@@ -62,6 +67,11 @@ public enum Direction implements StringRepresentable {
this.axis = enumdirection_enumaxis;
this.axisDirection = enumdirection_enumaxisdirection;
this.normal = baseblockposition;
+ // Paper start
+ this.adjX = baseblockposition.getX();
+ this.adjY = baseblockposition.getY();
+ this.adjZ = baseblockposition.getZ();
+ // Paper end
}
public static Direction[] orderedByNearest(Entity entity) {
@@ -137,15 +147,15 @@ public enum Direction implements StringRepresentable {
}
public int getStepX() {
- return this.normal.getX();
+ return this.adjX; // Paper
}
public int getStepY() {
- return this.normal.getY();
+ return this.adjY; // Paper
}
public int getStepZ() {
- return this.normal.getZ();
+ return this.adjZ; // Paper
}
public String getName() {