var Class = require('../utils/Class'); 
var Pointer = new Class({ 
initialize: function Pointer(manager, id){ 
this.manager = manager; 
this.id = id; 
this.event; 
this.camera = null ; 
this.buttons = 0; 
this.x = 0; 
this.y = 0; 
this.downX = 0; 
this.downY = 0; 
this.downTime = 0; 
this.upX = 0; 
this.upY = 0; 
this.upTime = 0; 
this.primaryDown = false ; 
this.dragState = 0; 
this.isDown = false ; 
this.dirty = false ; 
this.justDown = false ; 
this.justUp = false ; 
this.justMoved = false ; 
} 
,
reset: function (){ 
this.buttons = 0; 
this.dirty = false ; 
this.isDown = false ; 
this.justDown = false ; 
this.justUp = false ; 
this.justMoved = false ; 
} 
,
touchmove: function (event, time){ 
this.event = event; 
this.x = this.manager.transformX(event.changedTouches[0].pageX); 
this.y = this.manager.transformY(event.changedTouches[0].pageY); 
this.justMoved = true ; 
this.dirty = true ; 
} 
,
move: function (event, time){ 
if (event.buttons) { 
this.buttons = event.buttons; 
} 
this.event = event; 
this.x = this.manager.transformX(event.pageX); 
this.y = this.manager.transformY(event.pageY); 
this.justMoved = true ; 
this.dirty = true ; 
} 
,
down: function (event, time){ 
if (event.buttons) { 
this.buttons = event.buttons; 
} 
this.event = event; 
this.x = this.manager.transformX(event.pageX); 
this.y = this.manager.transformY(event.pageY); 
if (event.button === 0) { 
this.primaryDown = true ; 
this.downX = this.x; 
this.downY = this.y; 
this.downTime = time; 
} 
this.justDown = true ; 
this.isDown = true ; 
this.dirty = true ; 
} 
,
touchstart: function (event, time){ 
this.buttons = 1; 
this.event = event; 
this.x = this.manager.transformX(event.changedTouches[0].pageX); 
this.y = this.manager.transformY(event.changedTouches[0].pageY); 
this.primaryDown = true ; 
this.downX = this.x; 
this.downY = this.y; 
this.downTime = time; 
this.justDown = true ; 
this.isDown = true ; 
this.dirty = true ; 
} 
,
up: function (event, time){ 
if (event.buttons) { 
this.buttons = event.buttons; 
} 
this.event = event; 
this.x = this.manager.transformX(event.pageX); 
this.y = this.manager.transformY(event.pageY); 
if (event.button === 0) { 
this.primaryDown = false ; 
this.upX = this.x; 
this.upY = this.y; 
this.upTime = time; 
} 
this.justUp = true ; 
this.isDown = false ; 
this.dirty = true ; 
} 
,
touchend: function (event, time){ 
this.buttons = 0; 
this.event = event; 
this.x = this.manager.transformX(event.changedTouches[0].pageX); 
this.y = this.manager.transformY(event.changedTouches[0].pageY); 
this.primaryDown = false ; 
this.upX = this.x; 
this.upY = this.y; 
this.upTime = time; 
this.justUp = true ; 
this.isDown = false ; 
this.dirty = true ; 
} 
,
noButtonDown: function (){ 
return (this.buttons === 0); 
} 
,
leftButtonDown: function (){ 
return (this.buttons & 1); 
} 
,
rightButtonDown: function (){ 
return (this.buttons & 2); 
} 
,
middleButtonDown: function (){ 
return (this.buttons & 4); 
} 
,
backButtonDown: function (){ 
return (this.buttons & 8); 
} 
,
forwardButtonDown: function (){ 
return (this.buttons & 16); 
} 
}
); 
module.exports = Pointer;