From e8bac6c8c7b8f40fc95279f7997fbb60e5cf4815 Mon Sep 17 00:00:00 2001
From: wKLV <wkaeleuve@gmail.com>
Date: Mon, 4 Nov 2013 00:16:36 +0100
Subject: [PATCH] Check type uses the static values

---
 src/input/Mouse.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/input/Mouse.js b/src/input/Mouse.js
index 6abbd983..2ad0683d 100644
--- a/src/input/Mouse.js
+++ b/src/input/Mouse.js
@@ -63,6 +63,11 @@ Phaser.Mouse = function (game) {
 
 };
 
+/**
+* @constant
+* @type {number}
+*/
+Phaser.Mouse.NO_BUTTON = -1;
 /**
 * @constant
 * @type {number}
@@ -81,6 +86,7 @@ Phaser.Mouse.MIDDLE_BUTTON = 1;
 */
 Phaser.Mouse.RIGHT_BUTTON = 2;
 
+
 Phaser.Mouse.prototype = {
 
 	/**
@@ -124,7 +130,9 @@ Phaser.Mouse.prototype = {
 
         event.preventDefault();
 
-	this.mouseTypeDown = event.which - 1;
+        if (event.which === 1) this.mouseTypeDown = Phaser.Mouse.LEFT_BUTTON;
+        else if (event.which === 2) this.mouseTypeDown = Phaser.Mouse.MIDDLE_BUTON;
+        else if (event.which === 3) this.mouseTypeDown = Phaser.Mouse.RIGHT_BUTTON;
 
         if (this.mouseDownCallback)
         {
@@ -176,7 +184,7 @@ Phaser.Mouse.prototype = {
 
         event.preventDefault();
 
-	this.mouseTypeDown = -1;
+	this.mouseTypeDown = Phaser.Mouse.NO_BUTTON;
 
         if (this.mouseUpCallback)
         {