phaser/wip/CameraFX/Mirror.js

var __extends = this.__extends || function (d, b) {
    function __() { this.constructor = d; }
    __.prototype = b.prototype;
    d.prototype = new __();
};
var Phaser;
(function (Phaser) {
    (function (Plugins) {
        /// <reference path="../../Phaser/Game.ts" />
        /// <reference path="../../Phaser/core/Plugin.ts" />
        /**
        * Phaser - Plugins - Camera FX - Mirrir
        *
        * Give your game that classic retro feel!
        */
        (function (CameraFX) {
            var Mirror = (function (_super) {
                __extends(Mirror, _super);
                function Mirror(game, parent) {
                                _super.call(this, game, parent);
                    this._mirrorColor = null;
                    this.flipX = false;
                    this.flipY = true;
                    this.cls = false;
                    this.camera = parent;
                    this._canvas = document.createElement('canvas');
                    this._canvas.width = parent.width;
                    this._canvas.height = parent.height;
                    this._context = this._canvas.getContext('2d');
                }
                Mirror.prototype.start = /**
                * This is the rectangular region to grab from the Camera used in the Mirror effect
                * It is rendered to the Stage at Mirror.x/y (note the use of Stage coordinates, not World coordinates)
                */
                function (x, y, region, fillColor) {
                    if (typeof fillColor === "undefined") { fillColor = 'rgba(0, 0, 100, 0.5)'; }
                    this.x = x;
                    this.y = y;
                    this._mirrorX = region.x;
                    this._mirrorY = region.y;
                    this._mirrorWidth = region.width;
                    this._mirrorHeight = region.height;
                    if(fillColor) {
                        this._mirrorColor = fillColor;
                        this._context.fillStyle = this._mirrorColor;
                    }
                };
                Mirror.prototype.postRender = function () {
                    this._sx = this.camera.screenView.x + this._mirrorX;
                    this._sy = this.camera.screenView.y + this._mirrorY;
                    if(this.flipX == true && this.flipY == false) {
                        this._sx = 0;
                    } else if(this.flipY == true && this.flipX == false) {
                        this._sy = 0;
                    }
                    this._context.drawImage(this.game.stage.canvas, this._sx, this._sy, this._mirrorWidth, this._mirrorHeight, 0, 0, this._mirrorWidth, this._mirrorHeight);
                    if(this._mirrorColor) {
                        this._context.fillRect(0, 0, this._mirrorWidth, this._mirrorHeight);
                    }
                    if(this.flipX || this.flipY) {
                        this.game.stage.context.save();
                    }
                    if(this.flipX && this.flipY) {
                        this.game.stage.context.transform(-1, 0, 0, -1, this._mirrorWidth, this._mirrorHeight);
                        this.game.stage.context.drawImage(this._canvas, -this.x, -this.y);
                    } else if(this.flipX) {
                        this.game.stage.context.transform(-1, 0, 0, 1, this._mirrorWidth, 0);
                        this.game.stage.context.drawImage(this._canvas, -this.x, this.y);
                    } else if(this.flipY) {
                        this.game.stage.context.transform(1, 0, 0, -1, 0, this._mirrorHeight);
                        this.game.stage.context.drawImage(this._canvas, this.x, -this.y);
                    }
                    if(this.flipX || this.flipY) {
                        this.game.stage.context.restore();
                    }
                };
                return Mirror;
            })(Phaser.Plugin);
            CameraFX.Mirror = Mirror;            
        })(Plugins.CameraFX || (Plugins.CameraFX = {}));
        var CameraFX = Plugins.CameraFX;
    })(Phaser.Plugins || (Phaser.Plugins = {}));
    var Plugins = Phaser.Plugins;
})(Phaser || (Phaser = {}));