/// <reference path="../_definitions.ts" />

/**
* Phaser - GameObjectFactory
*
* A quick way to create new world objects and add existing objects to the current world.
*/

module Phaser {

    export class GameObjectFactory {

        /**
         * GameObjectFactory constructor
         * @param game {Game} A reference to the current Game.
         */
        constructor(game: Phaser.Game) {

            this.game = game;
            this._world = this.game.world;

        }

        /**
         * Local reference to Game
         */
        public game: Phaser.Game;

        /**
         * Local private reference to World
         */
        private _world: Phaser.World;

        /**
         * Create a new camera with specific position and size.
         *
         * @param x {number} X position of the new camera.
         * @param y {number} Y position of the new camera.
         * @param width {number} Width of the new camera.
         * @param height {number} Height of the new camera.
         * @returns {Camera} The newly created camera object.
         */
        public camera(x: number, y: number, width: number, height: number): Phaser.Camera {
            return this._world.cameras.addCamera(x, y, width, height);
        }

        /**
         * Create a new GeomSprite with specific position.
         *
         * @param x {number} X position of the new geom sprite.
         * @param y {number} Y position of the new geom sprite.
         * @returns {GeomSprite} The newly created geom sprite object.
         */
        //public geomSprite(x: number, y: number): GeomSprite {
        //    return <GeomSprite> this._world.group.add(new GeomSprite(this.game, x, y));
        //}

        /**
         * Create a new Button game object.
         *
         * @param [x] {number} X position of the button.
         * @param [y] {number} Y position of the button.
         * @param [key] {string} The image key as defined in the Game.Cache to use as the texture for this button.
         * @param [callback] {function} The function to call when this button is pressed
         * @param [callbackContext] {object} The context in which the callback will be called (usually 'this')
         * @param [overFrame] {string|number} This is the frame or frameName that will be set when this button is in an over state. Give either a number to use a frame ID or a string for a frame name.
         * @param [outFrame] {string|number} This is the frame or frameName that will be set when this button is in an out state. Give either a number to use a frame ID or a string for a frame name.
         * @param [downFrame] {string|number} This is the frame or frameName that will be set when this button is in a down state. Give either a number to use a frame ID or a string for a frame name.
         * @returns {Button} The newly created button object.
         */
        public button(x: number = 0, y: number = 0, key: string = null, callback = null, callbackContext = null, overFrame = null, outFrame = null, downFrame = null): Phaser.UI.Button {
            return <Phaser.UI.Button> this._world.group.add(new Phaser.UI.Button(this.game, x, y, key, callback, callbackContext, overFrame, outFrame, downFrame));
        }

        /**
         * Create a new Sprite with specific position and sprite sheet key.
         *
         * @param x {number} X position of the new sprite.
         * @param y {number} Y position of the new sprite.
         * @param [key] {string} The image key as defined in the Game.Cache to use as the texture for this sprite
         * @param [frame] {string|number} If the sprite uses an image from a texture atlas or sprite sheet you can pass the frame here. Either a number for a frame ID or a string for a frame name.
         * @returns {Sprite} The newly created sprite object.
         */
        public sprite(x: number, y: number, key: string = '', frame = null): Phaser.Sprite {
            return <Phaser.Sprite> this._world.group.add(new Phaser.Sprite(this.game, x, y, key, frame));
        }

        public audio(key: string, volume: number = 1, loop: bool = false): Phaser.Sound {
            return <Phaser.Sound> this.game.sound.add(key, volume, loop);
        }

        public circle(x: number, y: number, radius: number): Phaser.Physics.Circle {
            return new Phaser.Physics.Circle(this.game, x, y, radius);
        }

        public aabb(x: number, y: number, width: number, height:number): Phaser.Physics.AABB {
            return new Phaser.Physics.AABB(this.game, x, y, Math.floor(width / 2), Math.floor(height / 2));
        }

        public cell(x: number, y: number, width: number, height: number, state: number = Phaser.Physics.TileMapCell.TID_FULL): Phaser.Physics.TileMapCell {
            return new Phaser.Physics.TileMapCell(this.game, x, y, width, height).SetState(state);
        }

        /**
         * Create a new DynamicTexture with specific size.
         *
         * @param width {number} Width of the texture.
         * @param height {number} Height of the texture.
         * @returns {DynamicTexture} The newly created dynamic texture object.
         */
        public dynamicTexture(width: number, height: number): Phaser.Display.DynamicTexture {
            return new Phaser.Display.DynamicTexture(this.game, width, height);
        }

        /**
         * Create a new object container.
         *
         * @param maxSize {number} Optional, capacity of this group.
         * @returns {Group} The newly created group.
         */
        public group(maxSize: number = 0): Phaser.Group {
            return <Phaser.Group> this._world.group.add(new Phaser.Group(this.game, maxSize));
        }

        /**
         * Create a new Particle.
         *
         * @return {Particle} The newly created particle object.
         */
        //public particle(): Phaser.ArcadeParticle {
        //    return new Phaser.ArcadeParticle(this.game);
        //}

        /**
         * Create a new Emitter.
         *
         * @param x {number} Optional, x position of the emitter.
         * @param y {number} Optional, y position of the emitter.
         * @param size {number} Optional, size of this emitter.
         * @return {Emitter} The newly created emitter object.
         */
        //public emitter(x: number = 0, y: number = 0, size: number = 0): Phaser.ArcadeEmitter {
        //    return <Phaser.ArcadeEmitter> this._world.group.add(new Phaser.ArcadeEmitter(this.game, x, y, size));
        //}

        /**
         * Create a new ScrollZone object with image key, position and size.
         *
         * @param key {string} Key to a image you wish this object to use.
         * @param x {number} X position of this object.
         * @param y {number} Y position of this object.
         * @param width number} Width of this object.
         * @param height {number} Height of this object.
         * @returns {ScrollZone} The newly created scroll zone object.
         */
        public scrollZone(key: string, x: number = 0, y: number = 0, width: number = 0, height: number = 0): Phaser.ScrollZone {
            return <Phaser.ScrollZone> this._world.group.add(new Phaser.ScrollZone(this.game, key, x, y, width, height));
        }

        /**
         * Create a new Tilemap.
         *
         * @param key {string} Key for tileset image.
         * @param mapData {string} Data of this tilemap.
         * @param format {number} Format of map data. (Tilemap.FORMAT_CSV or Tilemap.FORMAT_TILED_JSON)
         * @param [resizeWorld] {bool} resize the world to make same as tilemap?
         * @param [tileWidth] {number} width of each tile.
         * @param [tileHeight] {number} height of each tile.
         * @return {Tilemap} The newly created tilemap object.
         */
        public tilemap(key: string, mapData: string, format: number, resizeWorld: bool = true, tileWidth: number = 0, tileHeight: number = 0): Phaser.Tilemap {
            return <Phaser.Tilemap> this._world.group.add(new Phaser.Tilemap(this.game, key, mapData, format, resizeWorld, tileWidth, tileHeight));
        }

        /**
         * Create a tween object for a specific object. The object can be any JavaScript object or Phaser object such as Sprite.
         *
         * @param obj {object} Object the tween will be run on.
         * @param [localReference] {bool} If true the tween will be stored in the object.tween property so long as it exists. If already set it'll be over-written.
         * @return {Phaser.Tween} The newly created tween object.
         */
        public tween(obj, localReference: bool = false): Phaser.Tween {
            return this.game.tweens.create(obj, localReference);
        }

        /**
         * Add an existing Sprite to the current world.
         * Note: This doesn't check or update the objects reference to Game. If that is wrong, all kinds of things will break.
         *
         * @param sprite The Sprite to add to the Game World
         * @return {Phaser.Sprite} The Sprite object
         */
        public existingSprite(sprite: Phaser.Sprite): Phaser.Sprite {
            return this._world.group.add(sprite);
        }

        /**
         * Add an existing Group to the current world.
         * Note: This doesn't check or update the objects reference to Game. If that is wrong, all kinds of things will break.
         *
         * @param group The Group to add to the Game World
         * @return {Phaser.Group} The Group object
         */
        public existingGroup(group: Phaser.Group): Phaser.Group {
            return this._world.group.add(group);
        }

        /**
         * Add an existing Button to the current world.
         * Note: This doesn't check or update the objects reference to Game. If that is wrong, all kinds of things will break.
         *
         * @param button The Button to add to the Game World
         * @return {Phaser.Button} The Button object
         */
        public existingButton(button: Phaser.UI.Button): Phaser.UI.Button {
            return this._world.group.add(button);
        }

        /**
         * Add an existing GeomSprite to the current world.
         * Note: This doesn't check or update the objects reference to Game. If that is wrong, all kinds of things will break.
         *
         * @param sprite The GeomSprite to add to the Game World
         * @return {Phaser.GeomSprite} The GeomSprite object
         */
        //public existingGeomSprite(sprite: GeomSprite): GeomSprite {
        //    return this._world.group.add(sprite);
        //}

        /**
         * Add an existing Emitter to the current world.
         * Note: This doesn't check or update the objects reference to Game. If that is wrong, all kinds of things will break.
         *
         * @param emitter The Emitter to add to the Game World
         * @return {Phaser.Emitter} The Emitter object
         */
        //public existingEmitter(emitter: Phaser.ArcadeEmitter): Phaser.ArcadeEmitter {
        //    return this._world.group.add(emitter);
        //}

        /**
         * Add an existing ScrollZone to the current world.
         * Note: This doesn't check or update the objects reference to Game. If that is wrong, all kinds of things will break.
         *
         * @param scrollZone The ScrollZone to add to the Game World
         * @return {Phaser.ScrollZone} The ScrollZone object
         */
        public existingScrollZone(scrollZone: Phaser.ScrollZone): Phaser.ScrollZone {
            return this._world.group.add(scrollZone);
        }

        /**
         * Add an existing Tilemap to the current world.
         * Note: This doesn't check or update the objects reference to Game. If that is wrong, all kinds of things will break.
         *
         * @param tilemap The Tilemap to add to the Game World
         * @return {Phaser.Tilemap} The Tilemap object
         */
        public existingTilemap(tilemap: Phaser.Tilemap): Phaser.Tilemap {
            return this._world.group.add(tilemap);
        }

        /**
         * Add an existing Tween to the current world.
         * Note: This doesn't check or update the objects reference to Game. If that is wrong, all kinds of things will break.
         *
         * @param tween The Tween to add to the Game World
         * @return {Phaser.Tween} The Tween object
         */
        public existingTween(tween: Phaser.Tween): Phaser.Tween {
            return this.game.tweens.add(tween);
        }

    }

}