From 68a116dc1a31313118360b66e3a1929f990b31e7 Mon Sep 17 00:00:00 2001
From: Martinsh Shaiters <martinsh.shaiters@gmail.com>
Date: Sat, 27 Jul 2013 16:11:12 +0300
Subject: [PATCH] Fix `multiway`'s behavior when dealing with zero-valued axis
 of `speed`.

This fixes the behavior of `multiway` when `speed` is as an object
with 0 value for either axis. Passing `{x: 0, y: 0}`, or variations
of, is now safe.
---
 src/controls.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/controls.js b/src/controls.js
index 74ce311a..60de9981 100644
--- a/src/controls.js
+++ b/src/controls.js
@@ -726,7 +726,7 @@ Crafty.c("Multiway", {
 		this._speed = { x: 3, y: 3 };
 
 		if (keys) {
-			if (speed.x && speed.y) {
+			if (speed.x !== undefined && speed.y !== undefined) {
 				this._speed.x = speed.x;
 				this._speed.y = speed.y;
 			} else {