From ca0e87b4d10345f820fc90bdf68beb8bc29651a8 Mon Sep 17 00:00:00 2001
From: surdeus <surdeus@gmail.com>
Date: Sun, 21 Jan 2024 17:00:50 +0300
Subject: [PATCH] fix: fixed the 3-level parenting (the rotation problem)

---
 transform.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/transform.go b/transform.go
index 8811f7e..790845d 100644
--- a/transform.go
+++ b/transform.go
@@ -140,6 +140,7 @@ func (t *Transform) Rotation() Float {
 
 func (t *Transform) Rotate(add Float) {
 	t.dirty = true
+	t.parentDirty = true
 	t.rotation += add
 }
 func (t *Transform) Around() Vector {
@@ -201,7 +202,8 @@ func (t *Transform) MatrixForParenting() (Matrix, Matrix) {
 	if t.parent != nil {
 		pm, pmi := t.parent.MatrixForParenting()
 		m.Concat(pm)
-		mi.Concat(pmi)
+		pmi.Concat(mi)
+		mi = pmi
 	}
 
 	return m, mi