phaser/3.0.0/merge/gameobjects/blitter/Bob.js

/**
* @author       Richard Davey <rich@photonstorm.com>
* @copyright    2016 Photon Storm Ltd.
* @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/

Phaser.GameObject.Blitter.Bob = function (parent, x, y, key, frame, visible)
{
    if (visible === undefined) { visible = true; }

    this.parent = parent;

    this.texture = parent.state.game.textures.get(key);

    this.frame = this.texture.get(frame);

    this.transform = new Phaser.Component.Transform(this, x, y);

    //  Don't need to spam the UpdateManager with a Transform with no children
    this.transform.immediate = true;

    this.type = 0;

    //  Do we need this?
    // this.color = new Phaser.Component.Color(this);

    this.alpha = 1;

    this.scaleMode = Phaser.scaleModes.DEFAULT;

    this.visible = visible;
};

Phaser.GameObject.Blitter.Bob.prototype.constructor = Phaser.GameObject.Blitter.Bob;

Phaser.GameObject.Blitter.Bob.prototype = {

    destroy: function ()
    {
        this.parent.children.remove(this);

        this.transform.destroy();

        this.texture = undefined;
        this.frame = undefined;

        this.parent = undefined;
    }

};

Object.defineProperties(Phaser.GameObject.Blitter.Bob.prototype, {

    //  Transform getters / setters

    x: {

        enumerable: true,

        get: function ()
        {
            return this.transform._posX;
        },

        set: function (value)
        {
            this.transform._posX = value;
            this.transform.dirty = true;
        }

    },

    y: {

        enumerable: true,

        get: function ()
        {
            return this.transform._posY;
        },

        set: function (value)
        {
            this.transform._posY = value;
            this.transform.dirty = true;
        }

    },

    scale: {

        enumerable: true,

        get: function ()
        {
            return this.transform._scaleX;
        },

        set: function (value)
        {
            this.transform._scaleX = value;
            this.transform._scaleY = value;
            this.transform.dirty = true;
            this.transform.updateCache();
        }

    },

    scaleX: {

        enumerable: true,

        get: function ()
        {
            return this.transform._scaleX;
        },

        set: function (value)
        {
            this.transform._scaleX = value;
            this.transform.dirty = true;
            this.transform.updateCache();
        }

    },

    scaleY: {

        enumerable: true,

        get: function ()
        {
            return this.transform._scaleY;
        },

        set: function (value)
        {
            this.transform._scaleY = value;
            this.transform.dirty = true;
            this.transform.updateCache();
        }

    },

    anchor: {

        enumerable: true,

        get: function ()
        {
            return this.transform._anchorX;
        },

        set: function (value)
        {
            this.transform.setAnchor(value);
        }

    },

    anchorX: {

        enumerable: true,

        get: function ()
        {
            return this.transform._anchorX;
        },

        set: function (value)
        {
            this.transform._anchorX = value;
            this.transform.dirty = true;
        }

    },

    anchorY: {

        enumerable: true,

        get: function ()
        {
            return this.transform._anchorY;
        },

        set: function (value)
        {
            this.transform._anchorY = value;
            this.transform.dirty = true;
        }

    },

    pivotX: {

        enumerable: true,

        get: function ()
        {
            return this.transform._pivotX;
        },

        set: function (value)
        {
            this.transform._pivotX = value;
            this.transform.dirty = true;
            this.transform.updateCache();
        }

    },

    pivotY: {

        enumerable: true,

        get: function ()
        {
            return this.transform._pivotY;
        },

        set: function (value)
        {
            this.transform._pivotY = value;
            this.transform.dirty = true;
            this.transform.updateCache();
        }

    },

    angle: {

        enumerable: true,

        get: function ()
        {
            return Phaser.Math.wrapAngle(this.rotation * Phaser.Math.RAD_TO_DEG);
        },

        set: function (value)
        {
            this.rotation = Phaser.Math.wrapAngle(value) * Phaser.Math.DEG_TO_RAD;
        }

    },

    rotation: {

        enumerable: true,

        get: function ()
        {
            return this.transform._rotation;
        },

        set: function (value)
        {
            if (this.transform._rotation === value)
            {
                return;
            }

            this.transform._rotation = value;
            this.transform.dirty = true;

            if (this.transform._rotation % Phaser.Math.PI2)
            {
                this.transform.cache.sr = Math.sin(this.transform._rotation);
                this.transform.cache.cr = Math.cos(this.transform._rotation);
                this.transform.updateCache();
                this.transform.hasLocalRotation = true;
            }
            else
            {
                this.transform.hasLocalRotation = false;
            }
        }

    }

});