phaser/Phaser/CameraManager.ts

/// <reference path="Game.ts" />
/// <reference path="system/Camera.ts" />

//  TODO: If the Camera is larger than the Stage size then the rotation offset isn't correct
//  TODO: Texture Repeat doesn't scroll, because it's part of the camera not the world, need to think about this more

/**
*   Phaser
*/

module Phaser {

    export class CameraManager {

        constructor(game: Game, x: number, y: number, width: number, height: number) {

            this._game = game;

            this._cameras = [];

            this.current = this.addCamera(x, y, width, height);

        }

        private _game: Game;

        private _cameras: Camera[];

        public current: Camera;

        public getAll(): Camera[] {
            return this._cameras;
        }

        public update() {
            this._cameras.forEach((camera) => camera.update());
        }

        public render() {
            this._cameras.forEach((camera) => camera.render());
        }

        public addCamera(x: number, y: number, width: number, height: number): Camera {

            var newCam: Camera = new Camera(this._game, this._cameras.length, x, y, width, height);

            this._cameras.push(newCam);

            return newCam;

        }

        public removeCamera(id: number): bool {

            if (this._cameras[id])
            {
                if (this.current === this._cameras[id])
                {
                    this.current = null;
                }

                this._cameras.splice(id, 1);

                return true;
            }
            else
            {
                return false;
            }

        }

        public destroy() {

            this._cameras.length = 0;

            this.current = this.addCamera(0, 0, this._game.stage.width, this._game.stage.height);

        }

    }

}