--- a/src/proto2/Physics.hh	Mon Dec 01 23:39:37 2008 +0000
+++ b/src/proto2/Physics.hh	Mon Dec 01 23:43:05 2008 +0000
@@ -121,9 +121,10 @@
     void setFacing(bool facingRight);
 
     /**
-     * Handle ground-jumping
+     * Makes the player jump in the air.
+     * @param direction -1: jump left, 0: jump up, 1: jump right
      */
-    void jump();
+    void jump(int direction);
 
     /** 
      * Handle ground-bounce