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Optimize BlockPosition helper methods

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This commit is contained in:
Spottedleaf 2018-08-15 12:05:12 -07:00
parent 584836a2e4
commit 4e0ee05920
1 changed files with 101 additions and 4 deletions
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105
paper-server/patches/sources/net/minecraft/core/BlockPos.java.patch
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@ -1,6 +1,103 @@
--- a/net/minecraft/core/BlockPos.java
+++ b/net/minecraft/core/BlockPos.java
@@ -324,9 +324,11 @@
@@ -158,67 +158,84 @@
@Override
public BlockPos above() {
- return this.relative(Direction.UP);
+ return new BlockPos(this.getX(), this.getY() + 1, this.getZ()); // Paper - Perf: Optimize BlockPosition
}
@Override
public BlockPos above(int distance) {
- return this.relative(Direction.UP, distance);
+ return distance == 0 ? this.immutable() : new BlockPos(this.getX(), this.getY() + distance, this.getZ()); // Paper - Perf: Optimize BlockPosition
}
@Override
public BlockPos below() {
- return this.relative(Direction.DOWN);
+ return new BlockPos(this.getX(), this.getY() - 1, this.getZ()); // Paper - Perf: Optimize BlockPosition
}
@Override
public BlockPos below(int i) {
- return this.relative(Direction.DOWN, i);
+ return i == 0 ? this.immutable() : new BlockPos(this.getX(), this.getY() - i, this.getZ()); // Paper - Perf: Optimize BlockPosition
}
@Override
public BlockPos north() {
- return this.relative(Direction.NORTH);
+ return new BlockPos(this.getX(), this.getY(), this.getZ() - 1); // Paper - Perf: Optimize BlockPosition
}
@Override
public BlockPos north(int distance) {
- return this.relative(Direction.NORTH, distance);
+ return distance == 0 ? this.immutable() : new BlockPos(this.getX(), this.getY(), this.getZ() - distance); // Paper - Perf: Optimize BlockPosition
}
@Override
public BlockPos south() {
- return this.relative(Direction.SOUTH);
+ return new BlockPos(this.getX(), this.getY(), this.getZ() + 1); // Paper - Perf: Optimize BlockPosition
}
@Override
public BlockPos south(int distance) {
- return this.relative(Direction.SOUTH, distance);
+ return distance == 0 ? this.immutable() : new BlockPos(this.getX(), this.getY(), this.getZ() + distance); // Paper - Perf: Optimize BlockPosition
}
@Override
public BlockPos west() {
- return this.relative(Direction.WEST);
+ return new BlockPos(this.getX() - 1, this.getY(), this.getZ()); // Paper - Perf: Optimize BlockPosition
}
@Override
public BlockPos west(int distance) {
- return this.relative(Direction.WEST, distance);
+ return distance == 0 ? this.immutable() : new BlockPos(this.getX() - distance, this.getY(), this.getZ()); // Paper - Perf: Optimize BlockPosition
}
@Override
public BlockPos east() {
- return this.relative(Direction.EAST);
+ return new BlockPos(this.getX() + 1, this.getY(), this.getZ()); // Paper - Perf: Optimize BlockPosition
}
@Override
public BlockPos east(int distance) {
- return this.relative(Direction.EAST, distance);
+ return distance == 0 ? this.immutable() : new BlockPos(this.getX() + distance, this.getY(), this.getZ()); // Paper - Perf: Optimize BlockPosition
}
@Override
public BlockPos relative(Direction direction) {
+ // Paper start - Perf: Optimize BlockPosition
+ switch(direction) {
+ case UP:
+ return new BlockPos(this.getX(), this.getY() + 1, this.getZ());
+ case DOWN:
+ return new BlockPos(this.getX(), this.getY() - 1, this.getZ());
+ case NORTH:
+ return new BlockPos(this.getX(), this.getY(), this.getZ() - 1);
+ case SOUTH:
+ return new BlockPos(this.getX(), this.getY(), this.getZ() + 1);
+ case WEST:
+ return new BlockPos(this.getX() - 1, this.getY(), this.getZ());
+ case EAST:
+ return new BlockPos(this.getX() + 1, this.getY(), this.getZ());
+ default:
return new BlockPos(this.getX() + direction.getStepX(), this.getY() + direction.getStepY(), this.getZ() + direction.getStepZ());
+ }
+ // Paper end - Perf: Optimize BlockPosition
}
@Override
@@ -324,9 +341,11 @@
public static Iterable<BlockPos> withinManhattan(BlockPos center, int rangeX, int rangeY, int rangeZ) {
int i = rangeX + rangeY + rangeZ;
@ -15,7 +112,7 @@
return () -> new AbstractIterator<BlockPos>() {
private final BlockPos.MutableBlockPos cursor = new BlockPos.MutableBlockPos();
private int currentDepth;
@@ -340,7 +342,7 @@
@@ -340,7 +359,7 @@
protected BlockPos computeNext() {
if (this.zMirror) {
this.zMirror = false;
@ -24,7 +121,7 @@
return this.cursor;
} else {
BlockPos blockPos;
@@ -366,7 +368,7 @@
@@ -366,7 +385,7 @@
int k = this.currentDepth - Math.abs(i) - Math.abs(j);
if (k <= rangeZ) {
this.zMirror = k != 0;
@ -33,7 +130,7 @@
}
}
@@ -444,12 +446,12 @@
@@ -444,12 +463,12 @@
if (this.index == l) {
return this.endOfData();
} else {