delta calculation simplified

kleber-swf · Dec 4, 2021 · d80f5b3 · d80f5b3
1 parent ebdb1df
commit d80f5b3
Showing 1 changed file with 2 additions and 9 deletions.
diff --git a/src/editor-view/selectors/handlers/scale.handler.ts b/src/editor-view/selectors/handlers/scale.handler.ts
@@ -100,16 +100,9 @@ export class ScaleHandler implements DraggingHandler {
 		const lastPoint = this._point;
 		const newPoint = SelectionUtil.mouseEventToGamePoint(e, { x: 0, y: 0 });
 
-		let dx = 0;
-		if (this._hside === HSide.Left) dx = lastPoint.x - newPoint.x;
-		else if (this._hside === HSide.Right) dx = newPoint.x - lastPoint.x;
+		const dx = (lastPoint.x - newPoint.x) * Math.sign(this._hside - 0.5);
+		const dy = (lastPoint.y - newPoint.y) * Math.sign(this._vside - 0.5);
 
-		let dy = 0;
-		if (this._vside === VSide.Top) dy = lastPoint.y - newPoint.y;
-		else if (this._vside === VSide.Bottom) dy = newPoint.y - lastPoint.y;
-
-		// const dy = (lastPoint.y - newPoint.y) * Math.sign(this._vside - 0.5);
-		// const dx = (lastPoint.x - newPoint.x) * Math.sign(this._hside - 0.5);
 		this._point = newPoint;
 
 		const obj = this._object;