cleanup

moon.py

@@ -25,18 +25,22 @@ BLUE = (0, 0, 255)
 
 
 class Moon(Game):
-    """Demonstrates a moon orbiting the Earth using matrix rotation."""
 
     def __init__(self, title: str = "Moon", fps: int = 60, size: Tuple[int, int] = (640, 400)) -> None:
         super().__init__(title, fps, size)
         # Earth centre – centre of the window
         self.center: Tuple[int, int] = (size[0] // 2, size[1] // 2)
         # Fixed orbit offset from the centre
-        self.offset: Tuple[float, float] = (100.0, 0.0)
+        self.offset: Tuple[float, float] = (150.0, 0.0)
         # Angular speed (radians per frame)
         self.delta_theta: float = 0.01
         self.theta: float = 0.0
         self.rot_moon: list[list[float]] = rot_2D(self.theta)
+        # Initial moon position
+        self.position_moon = (
+            self.center[0] + self.offset[0],
+            self.center[1] + self.offset[1],
+        )
 
     def update_game(self) -> bool:
         # Advance the angle and recompute the rotation matrix