Hotfix for Vector2LineAngle(), should probably be reviewed along with the rest of raylib angle functions to determine what coordinate system we want. (#3394)

1 files changed, 4 insertions, 1 deletions

diff --git a/src/raymath.h b/src/raymath.h
index db04c51e..b01b0b22 100644
--- a/src/raymath.h
+++ b/src/raymath.h
@@ -323,6 +323,8 @@ RMAPI float Vector2Angle(Vector2 v1, Vector2 v2)
 
     float dot = v1.x*v2.x + v1.y*v2.y;
     float det = v1.x*v2.y - v1.y*v2.x;
+
+    // TODO(10/9/2023): Currently angles move clockwise, determine if this is wanted behavior
     result = -atan2f(det, dot);
 
     return result;
@@ -335,7 +337,8 @@ RMAPI float Vector2LineAngle(Vector2 start, Vector2 end)
 {
     float result = 0.0f;
 
-    result = atan2f(end.y - start.y, end.x - start.x);
+    // TODO(10/9/2023): Currently angles move clockwise, determine if this is wanted behavior
+    result = -atan2f(end.y - start.y, end.x - start.x);
 
     return result;
 }