/**
 * @author Mat Groves http://matgroves.com/ @Doormat23
 */

/**
 * @module PIXI
 */
var PIXI = PIXI || {};

/* 
* 
* This file contains a lot of pixi consts which are used across the rendering engine
* @class Consts
*/
PIXI.WEBGL_RENDERER = 0;
PIXI.CANVAS_RENDERER = 1;

// useful for testing against if your lib is using pixi.
PIXI.VERSION = "v2.0.0";


// the various blend modes supported by pixi
PIXI.blendModes = {
    NORMAL:0,
    ADD:1,
    MULTIPLY:2,
    SCREEN:3,
    OVERLAY:4,
    DARKEN:5,
    LIGHTEN:6,
    COLOR_DODGE:7,
    COLOR_BURN:8,
    HARD_LIGHT:9,
    SOFT_LIGHT:10,
    DIFFERENCE:11,
    EXCLUSION:12,
    HUE:13,
    SATURATION:14,
    COLOR:15,
    LUMINOSITY:16
};

// the scale modes
PIXI.scaleModes = {
    DEFAULT:0,
    LINEAR:0,
    NEAREST:1
};

// used to create uids for various pixi objects..
PIXI._UID = 0;

if(typeof(Float32Array) != 'undefined')
{
    PIXI.Float32Array = Float32Array;
    PIXI.Uint16Array = Uint16Array;
}
else
{
    PIXI.Float32Array = Array;
    PIXI.Uint16Array = Array;
}

// interaction frequency 
PIXI.INTERACTION_FREQUENCY = 30;
PIXI.AUTO_PREVENT_DEFAULT = true;

PIXI.PI_2 = Math.PI * 2;
PIXI.RAD_TO_DEG = 180 / Math.PI;
PIXI.DEG_TO_RAD = Math.PI / 180;

PIXI.RETINA_PREFIX = "@2x";
//PIXI.SCALE_PREFIX "@x%%";

PIXI.dontSayHello = false;


PIXI.defaultRenderOptions = {
    view:null, 
    transparent:false, 
    antialias:false, 
    preserveDrawingBuffer:false,
    resolution:1,
    clearBeforeRender:true
}

PIXI.sayHello = function (type) 
{
    if(PIXI.dontSayHello)return;

    if ( navigator.userAgent.toLowerCase().indexOf('chrome') > -1 )
    {
        var args = [
            '%c %c %c Pixi.js ' + PIXI.VERSION + ' - ' + type + '  %c ' + ' %c ' + ' http://www.pixijs.com/  %c %c ♥%c♥%c♥ ',
            'background: #ff66a5',
            'background: #ff66a5',
            'color: #ff66a5; background: #030307;',
            'background: #ff66a5',
            'background: #ffc3dc',
            'background: #ff66a5',
            'color: #ff2424; background: #fff',
            'color: #ff2424; background: #fff',
            'color: #ff2424; background: #fff'
        ];

       

        console.log.apply(console, args);
    }
    else if (window['console'])
    {
        console.log('Pixi.js ' + PIXI.VERSION + ' - http://www.pixijs.com/');
    }

    PIXI.dontSayHello = true;
};