update 03 guide code

2017-05-24 20:34:46 +02:00 · 2017-05-24 20:34:46 +02:00 · 9a9e5299ec
parent 99168db639
commit 9a9e5299ec
1 changed files with 2 additions and 3 deletions
--- a/guide/03_moving_scaling_and_rotating_with_matrix/main.go
+++ b/guide/03_moving_scaling_and_rotating_with_matrix/main.go
@ -57,10 +57,9 @@ func run() {
 		win.Clear(colornames.Firebrick)

 		mat := pixel.IM
-		mat = mat.Rotated(0, angle)
+		mat = mat.Rotated(pixel.ZV, angle)
 		mat = mat.Moved(win.Bounds().Center())
-		sprite.SetMatrix(mat)
-		sprite.Draw(win)
+		sprite.Draw(win, mat)

 		win.Update()
 	}