From 006fb3dcabc9600997f5c3c8fcc5e80baa7fc1e0 Mon Sep 17 00:00:00 2001
From: Joe Wreschnig <joe.wreschnig@gmail.com>
Date: Tue, 16 Mar 2010 02:30:09 -0700
Subject: [PATCH] Bullet: Track previous X/Y.

---
 bulletml/impl.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bulletml/impl.py b/bulletml/impl.py
index 6fe1641..4dde9fb 100644
--- a/bulletml/impl.py
+++ b/bulletml/impl.py
@@ -287,6 +287,8 @@ class Bullet(object):
             created.extend(action.step())
 
         direction = math.radians(self.direction)
+        self.px = self.x
+        self.py = self.y
         self.x += self.mx + math.sin(direction) * self.speed
         self.y += self.my - math.cos(direction) * self.speed
 
-- 
2.20.1