1 files changed, 19 insertions, 0 deletions
diff --git a/TemplePushing.c4s/System.c4g/Helpers.c b/TemplePushing.c4s/System.c4g/Helpers.c
index 9b7d457..c89784e 100644
--- a/TemplePushing.c4s/System.c4g/Helpers.c
+++ b/TemplePushing.c4s/System.c4g/Helpers.c
@@ -15,3 +15,22 @@ global func IIf(expression, truePart, falsePart)
 }
 
 global func RGBpA(int rgb, int a) { return (a & 255)<<24 | rgb & 0xFFFFFF; }
+
+global func CleanAngle(&angle)
+{
+	if (angle > 360) angle = angle % 360;
+	else while (angle < 0) angle += 360;
+}
+
+global func Angle180(int angle)
+{
+	CleanAngle(angle);
+	if (angle > 180) angle -= 360;
+	return angle;
+}
+
+global func Angle360(int angle)
+{
+	CleanAngle(angle);
+	return angle;
+}