var Class = require('../../utils/Class'); 
var EventEmitter = require('eventemitter3'); 
var Gamepad = require('../gamepad/GamepadManager'); 
var HitTest = require('./inc/HitTest'); 
var Keyboard = require('../keyboard/KeyboardManager'); 
var Mouse = require('../mouse/MouseManager'); 
var Pointer = require('../Pointer'); 
var Touch = require('../touch/TouchManager'); 
var GlobalInputManager = new Class({ 
initialize: function GlobalInputManager(game, config){ 
this.game = game; 
this.canvas; 
this.config = config; 
this.enabled = true ; 
this.events = new EventEmitter(); 
this.queue = [] ; 
this.keyboard = new Keyboard(this); 
this.mouse = new Mouse(this); 
this.touch = new Touch(this); 
this.gamepad = new Gamepad(this); 
this.activePointer = new Pointer(this, 0); 
this.scale = { 
x: 1,
y: 1}
; 
this.bounds; 
this._tempPoint = { 
x: 0,
y: 0}
; 
this._tempHitTest = [] ; 
} 
,
boot: function (){ 
this.canvas = this.game.canvas; 
this.updateBounds(); 
this.keyboard.boot(); 
this.mouse.boot(); 
this.touch.boot(); 
this.gamepad.boot(); 
} 
,
updateBounds: function (){ 
var bounds = this.canvas.getBoundingClientRect(); 
if (window.scrollX) { 
bounds.left += window.scrollX; 
} 
if (window.scrollY) { 
bounds.top += window.scrollY; 
} 
this.bounds = bounds; 
} 
,
update: function (time, delta){ 
this.keyboard.update(); 
this.gamepad.update(); 
var len = _AN_Read_length('length', this.queue); 
var pointer = this.activePointer; 
pointer.reset(); 
if (!this.enabled || len === 0) { 
return ; 
} 
this.updateBounds(); 
this.scale.x = this.game.config.width / this.bounds.width; 
this.scale.y = this.game.config.height / this.bounds.height; 
var queue = this.queue.splice(0, len); 
for (var i = 0; 
i < len; i++ ){ 
var event = queue[i]; 
switch (event.type){ 
case 'mousemove': pointer.move(event, time); 
break ; 
case 'mousedown': pointer.down(event, time); 
break ; 
case 'mouseup': pointer.up(event, time); 
break ; 
case 'touchmove': pointer.touchmove(event, time); 
break ; 
case 'touchstart': pointer.touchstart(event, time); 
break ; 
case 'touchend': pointer.touchend(event, time); 
break ; 
case 'pointerlockchange': this.events.emit('pointerlockchange', event, this.mouse.locked); 
break ; 
} 
} 
} 
,
hitTest: function (gameObjects, x, y, camera){ 
return HitTest(this._tempPoint, x, y, gameObjects, camera, this._tempHitTest); 
} 
,
transformX: function (pageX){ 
return (pageX - this.bounds.left) * this.scale.x; 
} 
,
transformY: function (pageY){ 
return (pageY - this.bounds.top) * this.scale.y; 
} 
,
getOffsetX: function (){ 
return this.bounds.left; 
} 
,
getOffsetY: function (){ 
return this.bounds.top; 
} 
,
getScaleX: function (){ 
return this.game.config.width / this.bounds.width; 
} 
,
getScaleY: function (){ 
return this.game.config.height / this.bounds.height; 
} 
}
); 
module.exports = GlobalInputManager;