From 0aba25d6f8a2247fd3cd247571dbf9147764f0a0 Mon Sep 17 00:00:00 2001
From: Lee Salzman <lsalzman@gmail.com>
Date: Fri, 26 Dec 2008 16:25:49 +0000
Subject: [PATCH] clamp player push to non-zero range

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@4070 e016b1c5-ed68-44aa-a2f7-31cac88cffde
---
 source/src/physics.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/src/physics.cpp b/source/src/physics.cpp
index 98f1e519..29730415 100644
--- a/source/src/physics.cpp
+++ b/source/src/physics.cpp
@@ -513,7 +513,7 @@ void moveplayer(physent *pl, int moveres, bool local, int curtime)
         if(pl->type==ENT_PLAYER && hitplayer)
         {
             float dx = hitplayer->o.x-pl->o.x, dy = hitplayer->o.y-pl->o.y, 
-                  push = dx*d.x + dy*d.y,
+                  push = (dx*d.x + dy*d.y)/max(dx*dx + dy*dy, 1e-3f),
                   px = push*dx, py = push*dy;
             pl->o.x -= f*px;
             pl->o.y -= f*py;