From c349c2b40497dbb42710cdee7fc4d2d6a63b0c8d Mon Sep 17 00:00:00 2001
From: jiepengtan <jiepengtan@gmail.com>
Date: Thu, 27 Jun 2024 15:33:54 +0800
Subject: [PATCH] sprite's pivot should scaled by current costume's
 bitmapResolution

---
 spgdi.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spgdi.go b/spgdi.go
index 80f9e0c9..68fb5b81 100644
--- a/spgdi.go
+++ b/spgdi.go
@@ -134,8 +134,8 @@ func (p *spriteDrawInfo) updateMatrix() {
 	c := p.sprite.costumes[p.sprite.costumeIndex_]
 
 	img, centerX, centerY := c.needImage(p.sprite.g.fs)
-	centerX += p.sprite.pivot.X
-	centerY -= p.sprite.pivot.Y
+	centerX += p.sprite.pivot.X * float64(c.bitmapResolution)
+	centerY -= p.sprite.pivot.Y * float64(c.bitmapResolution)
 	rect := image.Rectangle{}
 	rect.Min.X = 0
 	rect.Min.Y = 0