Changeset 41:1d087f79ca29

Timestamp:

Sep 1, 2013, 3:40:43 PM (7 years ago)

Author:

Simon Cross <hodgestar@…>

Branch:

default

rebase_source:

58a2297a2e86ed32324e3f949e01025d25f34640

Message:

Use fixed timestemp because pymunk docs say this is an order of magnitude more efficient.

File:

• nagslang/engine.py (modified) (2 diffs)

nagslang/engine.py

@@ -14 +14 @@
         self._clock = pygame.time.Clock()
         self._fps = constants.FPS
+        self._dt = 1. / self._fps
         self._world = None  # TODO: create the world
         self._current_screen = None
@@ -39 +40 @@
                 else:
                     self._current_screen.handle_event(ev)
+            self._current_screen.tick(self._dt)
             self._current_screen.render(self._surface)
             pygame.display.flip()
-            ms = self._clock.tick(self._fps)
-            self._current_screen.tick(ms / 1000.)
+            self._clock.tick(self._fps)