angle conversion

1 files changed, 2 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index 44bd011..0569907 100644
--- a/src/main.c
+++ b/src/main.c
@@ -62,6 +62,8 @@ Vector2 toTopLeft(Vector2 vector) {
 }
 
 Vector2 angle2HeadingVector(float angle) {
+    // angle in degree
+    angle = angle * (float)M_PI / 180;
     return (Vector2) {
         cosf(angle),
         sinf(angle)