var BABYLON;
(function (BABYLON) {
    var Sound = (function () {
        function Sound(url, engine, readyToPlayCallback, distanceMax, autoplay, loop) {
            var _this = this;
            this.distanceMax = 10;
            this.autoplay = false;
            this.loop = false;
            this._position = BABYLON.Vector3.Zero();
            this._orientation = BABYLON.Vector3.Zero();
            this._isLoaded = false;
            this._isReadyToPlay = false;
            this._audioEngine = engine.getAudioEngine();            
            this._readyToPlayCallback = readyToPlayCallback;
            if (distanceMax)
                this.distanceMax = distanceMax;
            if (autoplay)
                this.autoplay = autoplay;
            if (loop)
                this.loop = loop;
            if (this._audioEngine.canUseWebAudio) {
                BABYLON.Tools.LoadFile(url, function (data) {
                    _this._soundLoaded(data);
                }, null, null, true);
            }
        }
        Sound.prototype.setPosition = function (newPosition) {
            this._position = newPosition;

            if (this._isReadyToPlay) {
                this._soundPanner.setPosition(this._position.x, this._position.y, this._position.z);
            }
        };

        Sound.prototype.setOrientiation = function (newOrientation) {
            this._orientation = newOrientation;

            if (this._isReadyToPlay) {
                this._soundPanner.setOrientation(this._orientation.x, this._orientation.y, this._orientation.z);
            }
        };

        Sound.prototype.play = function () {
            if (this._isReadyToPlay) {
                this._soundSource = this._audioEngine.audioContext.createBufferSource();
                this._soundSource.buffer = this._audioBuffer;
                this._soundPanner = this._audioEngine.audioContext.createPanner();
                this._soundPanner.setPosition(this._position.x, this._position.y, this._position.z);
                this._soundPanner.connect(this._audioEngine.masterGain);
                this._soundSource.connect(this._soundPanner);
                this._soundSource.loop = this.loop;
                this._soundSource.start(0);
            }
        };

        Sound.prototype.stop = function () {
        };

        Sound.prototype.pause = function () {
        };

        Sound.prototype.attachToMesh = function (meshToConnectTo) {
            var _this = this;
            meshToConnectTo.registerAfterWorldMatrixUpdate(function (connectedMesh) {
                return _this._onRegisterAfterWorldMatrixUpdate(connectedMesh);
            });
        };

        Sound.prototype._onRegisterAfterWorldMatrixUpdate = function (connectedMesh) {
            this.setPosition(connectedMesh.position);
        };

        Sound.prototype._soundLoaded = function (audioData) {
            var _this = this;
            this._isLoaded = true;
            this._audioEngine.audioContext.decodeAudioData(audioData, function (buffer) {
                _this._audioBuffer = buffer;
                _this._isReadyToPlay = true;
                if (_this.autoplay) {
                    _this.play();
				}
                if (_this._readyToPlayCallback) {
                    _this._readyToPlayCallback();
				}
            }, function (error) {
                BABYLON.Tools.Error("Error while decoding audio data: " + error.err);
            });
        };
        return Sound;
    })();
    BABYLON.Sound = Sound;
})(BABYLON || (BABYLON = {}));
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