From d01737d10b0ed38182c805cc7db7f7b2c180f6f6 Mon Sep 17 00:00:00 2001
From: Gary Martin <gary@garycmartin.com>
Date: Sun, 03 Oct 2010 18:01:28 +0000
Subject: Small tidy-up trying to minimize time spent between screen clear and redraw.

---
(limited to 'physics.py')

diff --git a/physics.py b/physics.py
index 704a62d..4156171 100644
--- a/physics.py
+++ b/physics.py
@@ -82,8 +82,8 @@ class PhysicsGame:
         while self.running:
             for event in pygame.event.get():
                 self.currentTool.handleEvents(event)
-            # Clear Display
-            self.screen.fill((255,255,255)) #255 for white
+
+            # Drive motors
             if self.world.run_physics:
                 for body in self.world.world.GetBodyList():
                     if type(body.userData) == type({}):
@@ -93,6 +93,7 @@ class PhysicsGame:
         
             # Update & Draw World
             self.world.update()
+            self.screen.fill((255,255,255)) #255 for white
             self.world.draw()
             
             # draw output from tools
--
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