Update Files

Kha/Backends/HTML5/kha/js/Sound.hx

@@ -0,0 +1,132 @@
+package kha.js;
+
+import js.Browser;
+import js.html.AudioElement;
+import js.html.ErrorEvent;
+import js.html.Event;
+import js.html.MediaError;
+
+using StringTools;
+
+/*class SoundChannel extends kha.SoundChannel {
+	private var element: Dynamic;
+
+	public function new(element: Dynamic) {
+		super();
+		this.element = element;
+	}
+
+	override public function play(): Void {
+		super.play();
+		element.play();
+	} 
+
+	override public function pause(): Void {
+		try {
+			element.pause();
+		}
+		catch (e: Dynamic) {
+			trace(e);
+		}
+	}
+
+	override public function stop(): Void {
+		try {
+			element.pause();
+			element.currentTime = 0;
+			super.stop();
+		}
+		catch (e: Dynamic) {
+			trace(e);
+		}
+	}
+
+	override public function getCurrentPos(): Int {
+		return Math.ceil(element.currentTime * 1000);  // Miliseconds
+	}
+
+	override public function getLength(): Int {
+		if (Math.isFinite(element.duration)) {
+			return Math.floor(element.duration * 1000); // Miliseconds
+		}
+		else {
+			return -1;
+		}
+	}
+}*/
+class Sound extends kha.Sound {
+	var filenames: Array<String>;
+
+	static var loading: Array<Sound> = new Array();
+
+	var done: kha.Sound->Void;
+	var failed: AssetError->Void;
+
+	public var element: AudioElement;
+
+	public function new(filenames: Array<String>, done: kha.Sound->Void, failed: AssetError->Void) {
+		super();
+
+		this.done = done;
+		this.failed = failed;
+		loading.push(this); // prevent gc from removing this
+
+		element = Browser.document.createAudioElement();
+
+		this.filenames = [];
+		for (filename in filenames) {
+			if (element.canPlayType("audio/ogg") != "" && filename.endsWith(".ogg"))
+				this.filenames.push(filename);
+			if (element.canPlayType("audio/mp4") != "" && filename.endsWith(".mp4"))
+				this.filenames.push(filename);
+			if (element.canPlayType("audio/wav") != "" && filename.endsWith(".wav"))
+				this.filenames.push(filename);
+		}
+
+		element.addEventListener("error", errorListener, false);
+		element.addEventListener("canplay", canPlayThroughListener, false);
+
+		element.src = this.filenames[0];
+		element.preload = "auto";
+		element.load();
+	}
+
+	// override public function play(): kha.SoundChannel {
+	//	try {
+	//		element.play();
+	//	}
+	//	catch (e: Dynamic) {
+	//		trace(e);
+	//	}
+	//	return new SoundChannel(element);
+	// }
+	function errorListener(eventInfo: ErrorEvent): Void {
+		if (element.error.code == MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED) {
+			for (i in 0...filenames.length - 1) {
+				if (element.src == filenames[i]) {
+					// try loading with next extension:
+					element.src = filenames[i + 1];
+					return;
+				}
+			}
+		}
+
+		failed({url: element.src});
+		finishAsset();
+	}
+
+	function canPlayThroughListener(eventInfo: Event): Void {
+		finishAsset();
+	}
+
+	function finishAsset() {
+		element.removeEventListener("error", errorListener, false);
+		element.removeEventListener("canplaythrough", canPlayThroughListener, false);
+		done(this);
+		loading.remove(this);
+	}
+
+	override public function uncompress(done: Void->Void): Void {
+		done();
+	}
+}