mirror of
https://github.com/photonstorm/phaser
synced 2024-12-24 12:03:36 +00:00
79 lines
3.8 KiB
JavaScript
79 lines
3.8 KiB
JavaScript
var __extends = this.__extends || function (d, b) {
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function __() { this.constructor = d; }
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__.prototype = b.prototype;
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d.prototype = new __();
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};
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var Phaser;
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(function (Phaser) {
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(function (Plugins) {
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/// <reference path="../../Phaser/Game.ts" />
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/// <reference path="../../Phaser/core/Plugin.ts" />
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/**
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* Phaser - Plugins - Camera FX - Flash
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*
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* The camera is filled with the given color and returns to normal at the given duration.
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*/
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(function (CameraFX) {
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var Flash = (function (_super) {
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__extends(Flash, _super);
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function Flash(game, parent) {
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_super.call(this, game, parent);
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this._fxFlashComplete = null;
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this._fxFlashDuration = 0;
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this._fxFlashAlpha = 0;
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this.camera = parent;
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}
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Flash.prototype.start = /**
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* The camera is filled with this color and returns to normal at the given duration.
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*
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* @param Color The color you want to use in 0xRRGGBB format, i.e. 0xffffff for white.
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* @param Duration How long it takes for the flash to fade.
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* @param OnComplete An optional function you want to run when the flash finishes. Set to null for no callback.
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* @param Force Force an already running flash effect to reset.
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*/
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function (color, duration, onComplete, force) {
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if (typeof color === "undefined") { color = 0xffffff; }
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if (typeof duration === "undefined") { duration = 1; }
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if (typeof onComplete === "undefined") { onComplete = null; }
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if (typeof force === "undefined") { force = false; }
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if(force === false && this._fxFlashAlpha > 0) {
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// You can't flash again unless you force it
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return;
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}
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if(duration <= 0) {
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duration = 1;
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}
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var red = color >> 16 & 0xFF;
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var green = color >> 8 & 0xFF;
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var blue = color & 0xFF;
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this._fxFlashColor = 'rgba(' + red + ',' + green + ',' + blue + ',';
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this._fxFlashDuration = duration;
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this._fxFlashAlpha = 1;
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this._fxFlashComplete = onComplete;
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};
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Flash.prototype.postUpdate = function () {
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// Update the Flash effect
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if(this._fxFlashAlpha > 0) {
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this._fxFlashAlpha -= this.game.time.elapsed / this._fxFlashDuration;
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if(this.game.math.roundTo(this._fxFlashAlpha, -2) <= 0) {
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this._fxFlashAlpha = 0;
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if(this._fxFlashComplete !== null) {
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this._fxFlashComplete();
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}
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}
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}
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};
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Flash.prototype.postRender = function () {
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if(this._fxFlashAlpha > 0) {
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this.game.stage.context.fillStyle = this._fxFlashColor + this._fxFlashAlpha + ')';
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this.game.stage.context.fillRect(this.camera.screenView.x, this.camera.screenView.y, this.camera.width, this.camera.height);
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}
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};
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return Flash;
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})(Phaser.Plugin);
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CameraFX.Flash = Flash;
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})(Plugins.CameraFX || (Plugins.CameraFX = {}));
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var CameraFX = Plugins.CameraFX;
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})(Phaser.Plugins || (Phaser.Plugins = {}));
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var Plugins = Phaser.Plugins;
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})(Phaser || (Phaser = {}));
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