function CInterface(){
    var _bPreview;
    var _bRotation;
    var _oAudioToggle;
    var _oButExit;
    var _oButPreview;
    var _oButRotation;
    var _oButRestart;
    var _oButFullscreen;
    var _oTimeText;
    var _oTimeNum;
    var _oAreYouSurePanel;
    var _oFadeWin;
	var _oButCredits2;
    var _oButMORE;
    
    var _pStartPosExit;
    var _pStartPosAudio;
    var _pStartPosPreview;
    var _pStartPosRotation;
    var _pStartPosRestart;
    var _pStartPosFullscreen;
	var _pStartPosMORE;
    var _fRequestFullScreen = null;
    var _fCancelFullScreen = null;
    
    this._init = function(){      
        _bPreview = true;    
        _bRotation = true;
        
        var oSprite = s_oSpriteLibrary.getSprite('but_exit');
        _pStartPosExit = {x: CANVAS_WIDTH - (oSprite.width/2)- 10, y: (oSprite.height/2) + 10};
        _oButExit = new CGfxButton(_pStartPosExit.x, _pStartPosExit.y, oSprite, s_oStage);
        _oButExit.addEventListener(ON_MOUSE_UP, this._onExit, this);
        
        oSprite = s_oSpriteLibrary.getSprite("but_restart");
        _pStartPosRestart = {x: _pStartPosExit.x - oSprite.width,y: _pStartPosExit.y};
        _oButRestart = new CGfxButton(_pStartPosRestart.x,_pStartPosRestart.y,oSprite,s_oStage);
        _oButRestart.addEventListener(ON_MOUSE_UP, this._onRestartRelease, this);
        
        if(DISABLE_SOUND_MOBILE === false || s_bMobile === false){
            var oSpriteAudio = s_oSpriteLibrary.getSprite('audio_icon');
            _pStartPosAudio = {x:_pStartPosRestart.x - oSpriteAudio.width/2,y:_pStartPosRestart.y }
            _oAudioToggle = new CToggle(_pStartPosAudio.x,_pStartPosAudio.y,oSpriteAudio,s_bAudioActive,s_oStage);
            _oAudioToggle.addEventListener(ON_MOUSE_UP, this._onAudioToggle, this);
        }
        
        var doc = window.document;
        var docEl = doc.documentElement;
        _fRequestFullScreen = docEl.requestFullscreen || docEl.mozRequestFullScreen || docEl.webkitRequestFullScreen || docEl.msRequestFullscreen;
        _fCancelFullScreen = doc.exitFullscreen || doc.mozCancelFullScreen || doc.webkitExitFullscreen || doc.msExitFullscreen;
        
        if(ENABLE_FULLSCREEN === false){
            _fRequestFullScreen = false;
        }
        
        if (_fRequestFullScreen && screenfull.enabled){
            oSprite = s_oSpriteLibrary.getSprite('but_fullscreen');
            _pStartPosFullscreen = {x: oSprite.width/4 + 170,y:(oSprite.height/2)+4};

            _oButFullscreen = new CToggle(_pStartPosFullscreen.x,_pStartPosFullscreen.y,oSprite,s_bFullscreen,s_oStage);
            _oButFullscreen.addEventListener(ON_MOUSE_UP, this._onFullscreenRelease, this);
        } 
        
        var oSpritePreview = s_oSpriteLibrary.getSprite("but_preview");
        _pStartPosPreview = {x:CANVAS_WIDTH - (oSpritePreview.width/4)- 10, y:CANVAS_HEIGHT-oSpritePreview.height/2 - 10};
        _oButPreview = new CToggle(_pStartPosPreview.x,_pStartPosPreview.y,oSpritePreview,_bPreview,s_oStage);
        _oButPreview.addEventListener(ON_MOUSE_UP, this._onPreviewRelease, this);
        
        var oSpriteRotation = s_oSpriteLibrary.getSprite("toggle_rotation");
        _pStartPosRotation = {x:_pStartPosPreview.x - oSpriteRotation.width/2 - 10,y:_pStartPosPreview.y};
        _oButRotation = new CToggle(_pStartPosRotation.x,_pStartPosRotation.y,oSpriteRotation,_bRotation,s_oStage);
        _oButRotation.addEventListener(ON_MOUSE_UP, this._onRotationRelease, this);
		
		
		var oSprite = s_oSpriteLibrary.getSprite('moregames');
		_pStartPosMORE = {x: oSprite.width/4 + 50,y:(oSprite.height/2)+4};
	    _oButMORE = new CGfxButton(_pStartPosMORE.x, _pStartPosMORE.y, oSprite, s_oStage);
		_oButMORE.addEventListener(ON_MOUSE_UP, this._onLogoButRelease2, this);
		_oButMORE.inversePulse();
		

        _oTimeText = new createjs.Text(TEXT_TIME,"50px "+PRIMARY_FONT, "#ff9e40");
        _oTimeText.x = BOARD_X;
        _oTimeText.y = BOARD_Y - 12;
        _oTimeText.textAlign = "left";
        _oTimeText.textBaseline = "alphabetic";
        _oTimeText.lineWidth = 200;
        s_oStage.addChild(_oTimeText);

        _oTimeNum = new createjs.Text("00:00","50px "+PRIMARY_FONT, "#ffffff");
        _oTimeNum.x = _oTimeText.x + _oTimeText.getBounds().width + 20;
        _oTimeNum.y = _oTimeText.y;
        _oTimeNum.textAlign = "left";
        _oTimeNum.textBaseline = "alphabetic";
        _oTimeNum.lineWidth = 200;
        s_oStage.addChild(_oTimeNum);
        
        _oFadeWin = new createjs.Shape();
        _oFadeWin.graphics.beginFill("white").drawRect(0,0,CANVAS_WIDTH,CANVAS_HEIGHT);
        _oFadeWin.alpha = 0;
        s_oStage.addChild(_oFadeWin);
        
        _oAreYouSurePanel = new CAreYouSurePanel(s_oStage);
        
        this.enableGUI(false);
        
        this.refreshButtonPos(s_iOffsetX,s_iOffsetY);
    };
    
    this.unload = function(){
        if(DISABLE_SOUND_MOBILE === false || s_bMobile === false){
            _oAudioToggle.unload();
            _oAudioToggle = null;
        }
        
        if (_fRequestFullScreen && screenfull.enabled){
            _oButFullscreen.unload();
        }
        
        _oButRotation.unload();
        _oButPreview.unload();
        _oButExit.unload();
        _oButRestart.unload();
		_oButMORE.unload();
        
        s_oInterface = null;
    };
    
    this.refreshButtonPos = function(iNewX,iNewY){
        _oButExit.setPosition(_pStartPosExit.x - iNewX,iNewY + _pStartPosExit.y);
        if(DISABLE_SOUND_MOBILE === false || s_bMobile === false){
            _oAudioToggle.setPosition(_pStartPosAudio.x - iNewX,iNewY + _pStartPosAudio.y);
        }   
        if (_fRequestFullScreen && screenfull.enabled){
            _oButFullscreen.setPosition(_pStartPosFullscreen.x + iNewX,_pStartPosFullscreen.y + iNewY);
        }
        
        _oButRotation.setPosition(_pStartPosRotation.x - iNewX,_pStartPosRotation.y - iNewY);
        _oButPreview.setPosition(_pStartPosPreview.x - iNewX,_pStartPosPreview.y - iNewY);
        _oButRestart.setPosition(_pStartPosRestart.x - iNewX,_pStartPosRestart.y + iNewY);
		_oButMORE.setPosition(_pStartPosMORE.x + iNewX,_pStartPosMORE.y + iNewY);
    };
    
    this.enableGUI = function(bEnable){
        if(bEnable){
            _oButPreview.enable();
            _oButRotation.enable();
            _oButExit.enable();
        }else{
            _oButPreview.disable();
            _oButRotation.disable();
            _oButExit.disable();
        }
        
    };
    
    this.refreshTime = function(iValue){
        _oTimeNum.text = iValue;
    };
    
    this.playWinEffect = function(){
        createjs.Tween.get(_oFadeWin).to({alpha: 1}, 200,createjs.Ease.cubicOut).call(function(){
                                                                            s_oGame.placePiecesInCorrectPosition();
                                                                            createjs.Tween.get(_oFadeWin).to({alpha: 0}, 200,createjs.Ease.cubicOut).call(function(){
                                                                                                                            s_oGame.playFinalEffect();
                                                                                                                                    });
                                                                        });
    };
    
    this.resetFullscreenBut = function(){
	if (_fRequestFullScreen && screenfull.enabled){
		_oButFullscreen.setActive(s_bFullscreen);
	}
    };

    this._onAudioToggle = function(){
        Howler.mute(s_bAudioActive);
        s_bAudioActive = !s_bAudioActive;
    };
    
    this._onExit = function(){
        s_oGame.pause(true);
        
        _oAreYouSurePanel.show(TEXT_ARE_YOU_SURE);
        _oAreYouSurePanel.addEventListener(ON_RELEASE_YES,this._onReleaseYes);
        _oAreYouSurePanel.addEventListener(ON_RELEASE_NO,this._onReleaseNo);
    };
    
    this._onReleaseYes = function(){
        $(s_oMain).trigger("end_session");
        $(s_oMain).trigger("show_interlevel_ad");
        
        s_oGame.onExit();
    };
    
    this._onReleaseNo = function(){
        s_oGame.pause(false);
    };
    
    this._onPreviewRelease = function(){
        _bPreview = !_bPreview;
        s_oGame.showPreview(_bPreview);
    };
    
    this._onRotationRelease = function(){
        _bRotation = !_bRotation;
        s_oGame.toggleRotation(_bRotation);
    };
    
    this._onRestartRelease = function(){
		FRIVCLUB.showads();
        s_oGame.restart();
    };
    
    this._onFullscreenRelease = function(){
	if(s_bFullscreen) { 
		_fCancelFullScreen.call(window.document);
	}else{
		_fRequestFullScreen.call(window.document.documentElement);
	}
	
	sizeHandler();
    };
    
    this.isPreviewVisible = function(){
        return _bPreview;
    };
    
    this.isRotationActive = function(){
        return _bRotation;
    };
    
    s_oInterface = this;
    
	this._onLogoButRelease2 = function(){
        window.open(FRIVCLUB.config.url, target="_blank");
    };
	
    this._init();
    
    return this;
}

var s_oInterface = null;