Add internal PIXI.Point._invertKey method

Used when inverting non x,y keys. Such as grid offsets.
caewok · Jun 11, 2024 · 23173f2 · 23173f2
1 parent a0e49a7
commit 23173f2
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/Changelog.md b/Changelog.md
@@ -1,5 +1,6 @@
 ## 0.3.4
 Handle Wall, Edge classes in Draw.segment.
+Add an internal PIXI.Point.invert that returns object, for non-keys.
 
 ## 0.3.3
 Switch to using TextureLoader.getTextureAlphaData.

diff --git a/PIXI/Point.js b/PIXI/Point.js
@@ -20,10 +20,15 @@ PIXI.Point._tmp3 = new PIXI.Point();
  * @param {number} key      Integer key
  * @returns {PIXI.Point} coordinates
  */
-function invertKey(key) {
+function invertKey(key, outPoint) {
+  outPoint ??= new this();
+  return outPoint.copyFrom(this._invertKey(key));
+}
+
+function _invertKey(key) {
   const x = Math.floor(key * MAX_TEXTURE_SIZE_INV);
   const y = key - (MAX_TEXTURE_SIZE * x);
-  return new PIXI.Point(x, y);
+  return { x, y };
 }
 
 /**
@@ -431,7 +436,8 @@ PATCHES.PIXI.STATIC_METHODS = {
   angleBetween,
   flatMapPoints,
   fromObject,
-  invertKey
+  invertKey,
+  _invertKey
 };
 
 PATCHES.PIXI.METHODS = {