Renamed GameEngine.last_idle_event to GameEngine.last_idle_time

ppb/engine.py

@@ -36,7 +36,7 @@ def __init__(self, first_scene: Type, *,
         self.event_extensions = defaultdict(dict)
         self.running = False
         self.entered = False
-        self.last_idle_event = None
+        self._last_idle_time = None
 
         # Systems
         self.systems_classes = systems
@@ -81,16 +81,16 @@ def run(self):
 
     def start(self):
         self.running = True
-        self.last_idle_event = time.monotonic()
+        self._last_idle_time = time.monotonic()
         self.activate({"scene_class": self.first_scene,
                        "kwargs": self.scene_kwargs})
 
     def main_loop(self):
         while self.running:
             time.sleep(0)
             now = time.monotonic()
-            self.signal(events.Idle(now - self.last_idle_event))
-            self.last_idle_event = now
+            self.signal(events.Idle(now - self._last_idle_time))
+            self._last_idle_time = now
             while self.events:
                 self.publish()
             self.manage_scene()