//
// cocos2d constants
//
cc.DIRECTOR_PROJECTION_2D = 0;
cc.DIRECTOR_PROJECTION_3D = 1;

cc.TEXTURE_PIXELFORMAT_RGBA8888 = 0;
cc.TEXTURE_PIXELFORMAT_RGB888 = 1;
cc.TEXTURE_PIXELFORMAT_RGB565 = 2;
cc.TEXTURE_PIXELFORMAT_A8 = 3;
cc.TEXTURE_PIXELFORMAT_I8 = 4;
cc.TEXTURE_PIXELFORMAT_AI88 = 5;
cc.TEXTURE_PIXELFORMAT_RGBA4444 = 6;
cc.TEXTURE_PIXELFORMAT_RGB5A1 = 7;
cc.TEXTURE_PIXELFORMAT_PVRTC4 = 8;
cc.TEXTURE_PIXELFORMAT_PVRTC4 = 9;
cc.TEXTURE_PIXELFORMAT_DEFAULT = cc.TEXTURE_PIXELFORMAT_RGBA8888;

cc.TEXT_ALIGNMENT_LEFT = 0;
cc.TEXT_ALIGNMENT_CENTER = 1;
cc.TEXT_ALIGNMENT_RIGHT = 2;

cc.VERTICAL_TEXT_ALIGNMENT_TOP = 0;
cc.VERTICAL_TEXT_ALIGNMENT_CENTER = 1;
cc.VERTICAL_TEXT_ALIGNMENT_BOTTOM = 2;

cc.IMAGE_FORMAT_JPEG = 0;
cc.IMAGE_FORMAT_PNG = 0;

cc.PROGRESS_TIMER_TYPE_RADIAL = 0;
cc.PROGRESS_TIMER_TYPE_BAR = 1;

cc.PARTICLE_TYPE_FREE = 0;
cc.PARTICLE_TYPE_RELATIVE = 1;
cc.PARTICLE_TYPE_GROUPED = 2;
cc.PARTICLE_DURATION_INFINITY = -1;
cc.PARTICLE_MODE_GRAVITY = 0;
cc.PARTICLE_MODE_RADIUS = 1;
cc.PARTICLE_START_SIZE_EQUAL_TO_END_SIZE = -1;
cc.PARTICLE_START_RADIUS_EQUAL_TO_END_RADIUS = -1;

cc.TOUCH_ALL_AT_ONCE = 0;
cc.TOUCH_ONE_BY_ONE = 1;

cc.TMX_TILE_HORIZONTAL_FLAG = 0x80000000;
cc.TMX_TILE_VERTICAL_FLAG = 0x40000000;
cc.TMX_TILE_DIAGONAL_FLAG = 0x20000000;

cc.TRANSITION_ORIENTATION_LEFT_OVER = 0;
cc.TRANSITION_ORIENTATION_RIGHT_OVER = 1;
cc.TRANSITION_ORIENTATION_UP_OVER = 0;
cc.TRANSITION_ORIENTATION_DOWN_OVER = 1;

cc.RED = {r:255, g:0, b:0};
cc.GREEN = {r:0, g:255, b:0};
cc.BLUE = {r:0, g:0, b:255};
cc.BLACK = {r:0, g:0, b:0};
cc.WHITE = {r:255, g:255, b:255};

cc.POINT_ZERO = {x:0, y:0};

// XXX: This definition is different than cocos2d-html5
cc.REPEAT_FOREVER = -1;
// reusable objects
cc._reuse_p = [
    {x:0, y:0},
    {x:0, y:0},
    {x:0, y:0},
    {x:0, y:0}
];

cc._reuse_p_index = 0;
cc._reuse_size = {width:0, height:0};
cc._reuse_rect = {x:0, y:0, width:0, height:0};
cc._reuse_color3b = {r:255, g:255, b:255 };
cc._reuse_color4b = {r:255, g:255, b:255, a:255 };

//
// Point
//
cc.p = function( x, y )
{
    return {x:x, y:y};
};

cc.g = cc.g || cc.p;
cc._reuse_grid = cc.g(0,0);

cc.log = cc.log || log;

//
// Color 3B
//
cc.c3b = function (r, g, b) {
    return {r:r, g:g, b:b };
};
cc._c3b = function (r, g, b) {
    cc._reuse_color3b.r = r;
    cc._reuse_color3b.g = g;
    cc._reuse_color3b.b = b;
    return cc._reuse_color3b;
};

//
// Color 4B
//
cc.c4b = function (r, g, b, a) {
    return {r:r, g:g, b:b, a:a };
};
cc._c4b = function (r, g, b, a) {
    cc._reuse_color4b.r = r;
    cc._reuse_color4b.g = g;
    cc._reuse_color4b.b = b;
    cc._reuse_color4b.a = a;
    return cc._reuse_color4b;
};
// compatibility
cc.c4 = cc.c4b;
cc._c4 = cc._c4b;

//
// Color 4F
//
cc.c4f = function (r, g, b, a) {
    return {r:r, g:g, b:b, a:a };
};

//
// Point
//
cc.p = function (x, y) {
    return {x:x, y:y};
};
cc._p = function (x, y) {
    if (cc._reuse_p_index == cc._reuse_p.length)
        cc._reuse_p_index = 0;

    var p = cc._reuse_p[ cc._reuse_p_index];
    cc._reuse_p_index++;
    p.x = x;
    p.y = y;
    return p;
};

cc.pointEqualToPoint = function (point1, point2) {
    return ((point1.x == point2.x) && (point1.y == point2.y));
};

//
// Grid
//
cc.g = function (x, y) {
    return {x:x, y:y};
};
cc._g = function (x, y) {
    cc._reuse_grid.x = x;
    cc._reuse_grid.y = y;
    return cc._reuse_grid;
};

//
// Size
//
cc.size = function (w, h) {
    return {width:w, height:h};
};
cc._size = function (w, h) {
    cc._reuse_size.width = w;
    cc._reuse_size.height = h;
    return cc._reuse_size;
};
cc.sizeEqualToSize = function (size1, size2) {
    return ((size1.width == size2.width) && (size1.height == size2.height));
};

//
// Rect
//
cc.rect = function (x, y, w, h) {
    return {x:x, y:y, width:w, height:h};
};
cc._rect = function(x,y,w,h)
{
    cc._reuse_rect.x = x;
    cc._reuse_rect.y = y;
    cc._reuse_rect.width = w;
    cc._reuse_rect.height = h;
    return cc._reuse_rect;
};
cc.rectEqualToRect = function (rect1, rect2) {
    return ( rect1.x==rect2.x && rect1.y==rect2.y && rect1.width==rect2.width && rect1.height==rect2.height);
};

cc._rect = function (x, y, w, h) {
    cc._reuse_rect.x = x;
    cc._reuse_rect.y = y;
    cc._reuse_rect.width = w;
    cc._reuse_rect.height = h;
    return cc._reuse_rect;
};
cc.rectEqualToRect = function (rect1, rect2) {
    return ( rect1.x == rect2.x && rect1.y == rect2.y && rect1.width == rect2.width && rect1.height == rect2.height);
};

cc.rectContainsRect = function (rect1, rect2) {
    if ((rect1.x >= rect2.x) || (rect1.y >= rect2.y) ||
        ( rect1.x + rect1.width <= rect2.x + rect2.width) ||
        ( rect1.y + rect1.height <= rect2.y + rect2.height))
        return false;
    return true;
};

cc.rectGetMaxX = function (rect) {
    return (rect.x + rect.width);
};

cc.rectGetMidX = function (rect) {
    return (rect.x + rect.width / 2.0);
};

cc.rectGetMinX = function (rect) {
    return rect.x;
};

cc.rectGetMaxY = function (rect) {
    return(rect.y + rect.height);
};

cc.rectGetMidY = function (rect) {
    return rect.y + rect.height / 2.0;
};

cc.rectGetMinY = function (rect) {
    return rect.y;
};

cc.rectContainsPoint = function (rect, point) {
    var ret = false;
    if (point.x >= rect.x && point.x <= rect.x + rect.width &&
        point.y >= rect.y && point.y <= rect.y + rect.height) {
        ret = true;
    }
    return ret;
};


// XXX Should be done in native
cc.rectIntersectsRect = function (rectA, rectB) {
    var bool = !(  rectA.x > rectB.x + rectB.width ||
        rectA.x + rectA.width < rectB.x ||
        rectA.y > rectB.y + rectB.height ||
        rectA.y + rectA.height < rectB.y );

    return bool;
};

cc.rectUnion = function (rectA, rectB) {
    var rect = cc.rect(0, 0, 0, 0);
    rect.x = Math.min(rectA.x, rectB.x);
    rect.y = Math.min(rectA.y, rectB.y);
    rect.width = Math.max(rectA.x + rectA.width, rectB.x + rectB.width) - rect.x;
    rect.height = Math.max(rectA.y + rectA.height, rectB.y + rectB.height) - rect.y;
    return rect;
};

cc.rectIntersection = function (rectA, rectB) {
    var intersection = cc.rect(
        Math.max(rectA.x, rectB.x),
        Math.max(rectA.y, rectB.y),
        0, 0);

    intersection.width = Math.min(rectA.x + rectA.width, rectB.x + rectB.width) - intersection.x;
    intersection.height = Math.min(rectA.y + rectA.height, rectB.y + rectB.height) - intersection.y;
    return intersection;
};

//
// Array: for cocos2d-html5 compatibility
//
cc.ArrayRemoveObject = function (arr, delObj) {
    for (var i = 0; i < arr.length; i++) {
        if (arr[i] == delObj) {
            arr.splice(i, 1);
        }
    }
};

//
// Helpers
//
cc.dump = function (obj) {
    for (var i in obj)
        cc.log(i + " = " + obj[i]);
};

// dump config info, but only in debug mode
cc.dumpConfig = function () {
    if (cc.config.debug)
        cc.dump(cc.config);
};

//
// Bindings Overrides
//
// MenuItemToggle
cc.MenuItemToggle.create = function( /* var args */) {

    var n = arguments.length;

    if (typeof arguments[n-2] === 'function' || typeof arguments[n-1] === 'function') {
        var args = Array.prototype.slice.call(arguments);
        var obj = null;
        if( typeof arguments[n-2] === 'function' )
            obj = args.pop();

        var func = args.pop();

        // create it with arguments,
        var item = cc.MenuItemToggle._create.apply(this, args);

        // then set the callback
        if( obj !== null )
            item.setCallback(func, obj);
        else
            item.setCallback(func);
        return item;
    } else {
        return cc.MenuItemToggle._create.apply(this, arguments);
    }
};

// LabelAtlas
cc.LabelAtlas.create = function( a,b,c,d,e ) {

    var n = arguments.length;

    if ( n == 5) {
        return cc.LabelAtlas._create(a,b,c,d,e.charCodeAt(0));
    } else {
        return cc.LabelAtlas._create.apply(this, arguments);
    }
};

// PhysicsDebugNode
cc.PhysicsDebugNode.create = function( space ) {
    var s = space;
    if( space.handle !== undefined )
        s = space.handle;
    return cc.PhysicsDebugNode._create( s );
};
cc.PhysicsDebugNode.prototype.setSpace = function( space ) {
    var s = space;
    if( space.handle !== undefined )
        s = space.handle;
    return this._setSpace( s );
};

// PhysicsSprite
cc.PhysicsSprite.prototype.setBody = function( body ) {
    var b = body;
    if( body.handle !== undefined )
        b = body.handle;
    return this._setBody( b );
};


/**
 * Associates a base class with a native superclass
 * @function
 * @param {object} jsobj subclass
 * @param {object} klass superclass
 */
cc.associateWithNative = function (jsobj, superclass_or_instance) {

    try {
        // Used when subclassing using the "extend" method
        var native = new superclass_or_instance();
        __associateObjWithNative(jsobj, native);
    } catch (err) {
        // Used when subclassing using the goog.inherits method
        __associateObjWithNative(jsobj, superclass_or_instance);
    }
};

//
// JSB supports 2 official ways to create subclasses
//
// 1) Google "subclasses" borrowed from closure library
// This is the recommended way to do it
//

cc.inherits = function (childCtor, parentCtor) {
	/** @constructor */
	function tempCtor() {};
	tempCtor.prototype = parentCtor.prototype;
	childCtor.superClass_ = parentCtor.prototype;
    childCtor.prototype = new tempCtor();
    childCtor.prototype.constructor = childCtor;

    // Copy "static" method, but doesn't generate subclasses.
//	for( var i in parentCtor ) {
//		childCtor[ i ] = parentCtor[ i ];
//	}
};

cc.base = function (me, opt_methodName, var_args) {
    var caller = arguments.callee.caller;
    if (caller.superClass_) {
        // This is a constructor. Call the superclass constructor.
        ret = caller.superClass_.constructor.apply(me, Array.prototype.slice.call(arguments, 1));
        return ret;
    }

    var args = Array.prototype.slice.call(arguments, 2);
    var foundCaller = false;
    for (var ctor = me.constructor;
         ctor; ctor = ctor.superClass_ && ctor.superClass_.constructor) {
        if (ctor.prototype[opt_methodName] === caller) {
            foundCaller = true;
        } else if (foundCaller) {
            return ctor.prototype[opt_methodName].apply(me, args);
        }
    }

    // If we did not find the caller in the prototype chain,
    // then one of two things happened:
    // 1) The caller is an instance method.
    // 2) This method was not called by the right caller.
    if (me[opt_methodName] === caller) {
        return me.constructor.prototype[opt_methodName].apply(me, args);
    } else {
        throw Error(
            'cc.base called from a method of one name ' +
                'to a method of a different name');
    }

};


//
// 2) Using "extend" subclassing
// Simple JavaScript Inheritance By John Resig http://ejohn.org/
//
cc.Class = function () {};
cc.Class.extend = function (prop) {
    var _super = this.prototype;

    // Instantiate a base class (but only create the instance,
    // don't run the init constructor)
    initializing = true;
    var prototype = new this();
    initializing = false;
    fnTest = /xyz/.test(function(){xyz;}) ? /\b_super\b/ : /.*/;

    // Copy the properties over onto the new prototype
    for (var name in prop) {
        // Check if we're overwriting an existing function
        prototype[name] = typeof prop[name] == "function" &&
            typeof _super[name] == "function" && fnTest.test(prop[name]) ?
            (function (name, fn) {
                return function () {
                    var tmp = this._super;

                    // Add a new ._super() method that is the same method
                    // but on the super-class
                    this._super = _super[name];

                    // The method only need to be bound temporarily, so we
                    // remove it when we're done executing
                    var ret = fn.apply(this, arguments);
                    this._super = tmp;

                    return ret;
                };
            })(name, prop[name]) :
            prop[name];
    }

    // The dummy class constructor
    function Class() {
        // All construction is actually done in the init method
        if (!initializing && this.ctor)
            this.ctor.apply(this, arguments);
    }

    // Populate our constructed prototype object
    Class.prototype = prototype;

    // Enforce the constructor to be what we expect
    Class.prototype.constructor = Class;

    // And make this class extendable
    Class.extend = arguments.callee;

    return Class;
};

cc.Node.prototype.ctor = function () {};
cc.Node.extend = cc.Class.extend;
cc.Layer.extend = cc.Class.extend;
cc.LayerGradient.extend = cc.Class.extend;
cc.LayerColor.extend = cc.Class.extend;
cc.Sprite.extend = cc.Class.extend;
cc.MenuItemFont.extend = cc.Class.extend;
cc.Scene.extend = cc.Class.extend;