papermc/Spigot-Server-Patches/0337-Optimize-BlockPosition-helper-methods.patch
Aikar d089acb3bd
Switch to using ForgeFlower for Paper Only mc-dev imports
ForgeFlower is better than Spigots FernFlower at decompiling the source.

However, in order to maintain the CraftBukkit patches, we must keep
using spigots for the primary.

However, for any file that we import on top of Spigots imported files
there is nothing stopping us from using better decompiled files.

So these changes will use ForgeFlower to maintain a better set of
decomped files, so anything we add on top of Paper can start off
in a better spot.
2018-08-31 23:47:57 -04:00

125 lines
5.5 KiB
Diff

From fa8038c2779fe4080fd5ad15be4128adee1ddcc1 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Wed, 15 Aug 2018 12:05:12 -0700
Subject: [PATCH] Optimize BlockPosition helper methods
Resolves #1338
diff --git a/src/main/java/net/minecraft/server/BlockPosition.java b/src/main/java/net/minecraft/server/BlockPosition.java
index 986b1e13a5..45f7794613 100644
--- a/src/main/java/net/minecraft/server/BlockPosition.java
+++ b/src/main/java/net/minecraft/server/BlockPosition.java
@@ -58,59 +58,96 @@ public class BlockPosition extends BaseBlockPosition {
}
public BlockPosition up() {
- return this.up(1);
+ return new BlockPosition(this.getX(), this.getY() + 1, this.getZ()); // Paper - Optimize BlockPosition
}
public BlockPosition up(int ix) {
- return this.shift(EnumDirection.UP, ix);
+ return ix == 0 ? this : new BlockPosition(this.getX(), this.getY() + ix, this.getZ()); // Paper - Optimize BlockPosition
}
public BlockPosition down() {
- return this.down(1);
+ return new BlockPosition(this.getX(), this.getY() - 1, this.getZ()); // Paper - Optimize BlockPosition
}
public BlockPosition down(int ix) {
- return this.shift(EnumDirection.DOWN, ix);
+ return ix == 0 ? this : new BlockPosition(this.getX(), this.getY() - ix, this.getZ()); // Paper - Optimize BlockPosition
}
public BlockPosition north() {
- return this.north(1);
+ return new BlockPosition(this.getX(), this.getY(), this.getZ() - 1); // Paper - Optimize BlockPosition
}
public BlockPosition north(int ix) {
- return this.shift(EnumDirection.NORTH, ix);
+ return ix == 0 ? this : new BlockPosition(this.getX(), this.getY(), this.getZ() - ix); // Paper - Optimize BlockPosition
}
public BlockPosition south() {
- return this.south(1);
+ return new BlockPosition(this.getX(), this.getY(), this.getZ() + 1); // Paper - Optimize BlockPosition
}
public BlockPosition south(int ix) {
- return this.shift(EnumDirection.SOUTH, ix);
+ return ix == 0 ? this : new BlockPosition(this.getX(), this.getY(), this.getZ() + ix); // Paper - Optimize BlockPosition
}
public BlockPosition west() {
- return this.west(1);
+ return new BlockPosition(this.getX() - 1, this.getY(), this.getZ()); // Paper - Optimize BlockPosition
}
public BlockPosition west(int ix) {
- return this.shift(EnumDirection.WEST, ix);
+ return ix == 0 ? this : new BlockPosition(this.getX() - ix, this.getY(), this.getZ()); // Paper - Optimize BlockPosition
}
public BlockPosition east() {
- return this.east(1);
+ return new BlockPosition(this.getX() + 1, this.getY(), this.getZ()); // Paper - Optimize BlockPosition
}
public BlockPosition east(int ix) {
- return this.shift(EnumDirection.EAST, ix);
+ return ix == 0 ? this : new BlockPosition(this.getX() + ix, this.getY(), this.getZ()); // Paper - Optimize BlockPosition
}
public BlockPosition shift(EnumDirection enumdirection) {
- return this.shift(enumdirection, 1);
+ // Paper Start - Optimize BlockPosition
+ switch(enumdirection) {
+ case UP:
+ return new BlockPosition(this.getX(), this.getY() + 1, this.getZ());
+ case DOWN:
+ return new BlockPosition(this.getX(), this.getY() - 1, this.getZ());
+ case NORTH:
+ return new BlockPosition(this.getX(), this.getY(), this.getZ() - 1);
+ case SOUTH:
+ return new BlockPosition(this.getX(), this.getY(), this.getZ() + 1);
+ case WEST:
+ return new BlockPosition(this.getX() - 1, this.getY(), this.getZ());
+ case EAST:
+ return new BlockPosition(this.getX() + 1, this.getY(), this.getZ());
+ default:
+ return new BlockPosition(this.getX() + enumdirection.getAdjacentX(), this.getY() + enumdirection.getAdjacentY(), this.getZ() + enumdirection.getAdjacentZ());
+ }
+ // Paper End
}
public BlockPosition shift(EnumDirection enumdirection, int ix) {
- return ix == 0 ? this : new BlockPosition(this.getX() + enumdirection.getAdjacentX() * ix, this.getY() + enumdirection.getAdjacentY() * ix, this.getZ() + enumdirection.getAdjacentZ() * ix);
+ // Paper Start - Optimize BlockPosition
+ if (ix == 0) {
+ return this;
+ }
+ switch(enumdirection) {
+ case UP:
+ return new BlockPosition(this.getX(), this.getY() + ix, this.getZ());
+ case DOWN:
+ return new BlockPosition(this.getX(), this.getY() - ix, this.getZ());
+ case NORTH:
+ return new BlockPosition(this.getX(), this.getY(), this.getZ() - ix);
+ case SOUTH:
+ return new BlockPosition(this.getX(), this.getY(), this.getZ() + ix);
+ case WEST:
+ return new BlockPosition(this.getX() - ix, this.getY(), this.getZ());
+ case EAST:
+ return new BlockPosition(this.getX() + ix, this.getY(), this.getZ());
+ default:
+ return new BlockPosition(this.getX() + enumdirection.getAdjacentX() * ix, this.getY() + enumdirection.getAdjacentY() * ix, this.getZ() + enumdirection.getAdjacentZ() * ix);
+ }
+ // Paper End
}
public BlockPosition a(EnumBlockRotation enumblockrotation) {
--
2.18.0