Changed how motion behaves

Author: intendednull

src/animate.py

@@ -133,20 +133,19 @@ def __init__(self, canvas: tk.Canvas):
 
     def start(self):
         while self._motions:
+            complete = self.run(self._motions.copy())
+            self._motions -= complete
             time.sleep(1/self.fps)
-            self.run()
 
-    def run(self):
-        freeze = self._motions.copy()
+    def run(self, frame):
         done = set()
-        for motion in freeze:
+        for motion in frame:
             try:
                 next(motion)()
                 self.canvas.update()
             except StopIteration:
                 done.add(motion)
-        new = self._motions - freeze
-        self._motions = (freeze - done).union(new)
+        return done
 
     def add(self, motion: Motion):
         self._motions.add(iter(motion))

src/view.py

@@ -87,11 +87,12 @@ def change_view(self, view: View, direction: Direction = None):
             direction = Direction[direction.upper()]  # Cast string for convenience
         self.animater.clear()
 
-        self.move_out(self.current, direction)
-        self.move_in(view, direction.flip())
+        last = self.current
+        self.current = view
+        self.move_in(self.current, direction.flip())
+        self.move_out(last, direction)
 
         self.animater.start()
-        self.current = view
 
     def get_distance(self, direction: Direction):
         if not isinstance(direction, Direction):