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var isIE = navigator.appName.toLowerCase().indexOf('internet explorer')+1;
var isMac = navigator.appVersion.toLowerCase().indexOf('mac')+1;
function SoundManager(container) {
// DHTML-controlled sound via Flash
var self = this;
this.movies = []; // movie references
this.container = container;
this.unsupported = 0; // assumed to be supported
this.defaultName = 'default'; // default movie
this.FlashObject = function(url) {
var me = this;
this.o = null;
this.loaded = false;
this.isLoaded = function() {
if (me.loaded) return true;
if (!me.o) return false;
me.loaded = ((typeof(me.o.readyState)!='undefined' && me.o.readyState == 4) || (typeof(me.o.PercentLoaded)!='undefined' && me.o.PercentLoaded() == 100));
return me.loaded;
}
this.mC = document.createElement('div');
this.mC.className = 'movieContainer';
with (this.mC.style) {
// "hide" flash movie
position = 'absolute';
left = '-256px';
width = '64px';
height = '64px';
}
var html = ['<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0"><param name="movie" value="'+url+'"><param name="quality" value="high"></object>','<embed src="'+url+'" width="1" height="1" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"></embed>'];
if (navigator.appName.toLowerCase().indexOf('microsoft')+1) {
this.mC.innerHTML = html[0];
this.o = this.mC.getElementsByTagName('object')[0];
} else {
this.mC.innerHTML = html[1];
this.o = this.mC.getElementsByTagName('embed')[0];
}
document.getElementsByTagName('div')[0].appendChild(this.mC);
}
this.addMovie = function(movieName,url) {
self.movies[movieName] = new self.FlashObject(url);
}
this.checkMovie = function(movieName) {
movieName = movieName||self.defaultName;
if (!self.movies[movieName]) {
self.errorHandler('checkMovie','Exception: Could not find movie',arguments);
return false;
} else {
return (self.movies[movieName].isLoaded())?self.movies[movieName]:false;
}
}
this.errorHandler = function(methodName,message,oArguments,e) {
writeDebug('<div class="error">soundManager.'+methodName+'('+self.getArgs(oArguments)+'): '+message+(e?' ('+e.name+' - '+(e.message||e.description||'no description'):'')+'.'+(e?')':'')+'</div>');
}
this.play = function(soundID,loopCount,noDebug,movieName) {
if (self.unsupported) return false;
movie = self.checkMovie(movieName);
if (!movie) return false;
if (typeof(movie.o.TCallLabel)!='undefined') {
try {
self.setVariable(soundID,'loopCount',loopCount||1,movie);
movie.o.TCallLabel('/'+soundID,'start');
if (!noDebug) writeDebug('soundManager.play('+self.getArgs(arguments)+')');
} catch(e) {
self.errorHandler('play','Failed: Flash unsupported / undefined sound ID (check XML)',arguments,e);
}
}
}
this.stop = function(soundID,movieName) {
if (self.unsupported) return false;
movie = self.checkMovie(movieName);
if (!movie) return false;
try {
movie.o.TCallLabel('/'+soundID,'stop');
writeDebug('soundManager.stop('+self.getArgs(arguments)+')');
} catch(e) {
// Something blew up. Not supported?
self.errorHandler('stop','Failed: Flash unsupported / undefined sound ID (check XML)',arguments,e);
}
}
this.getArgs = function(params) {
var x = params?params.length:0;
if (!x) return '';
var result = '';
for (var i=0; i<x; i++) {
result += (i&&i<x?', ':'')+(params[i].toString().toLowerCase().indexOf('object')+1?typeof(params[i]):params[i]);
}
return result
}
this.setVariable = function(soundID,property,value,oMovie) {
// set Flash variables within a specific movie clip
if (!oMovie) return false;
try {
oMovie.o.SetVariable('/'+soundID+':'+property,value);
// writeDebug('soundManager.setVariable('+self.getArgs(arguments)+')');
} catch(e) {
// d'oh
self.errorHandler('setVariable','Failed',arguments,e);
}
}
this.setVariableExec = function(soundID,fromMethodName,oMovie) {
try {
oMovie.o.TCallLabel('/'+soundID,'setVariable');
} catch(e) {
self.errorHandler(fromMethodName||'undefined','Failed',arguments,e);
}
}
this.callMethodExec = function(soundID,fromMethodName,oMovie) {
try {
oMovie.o.TCallLabel('/'+soundID,'callMethod');
} catch(e) {
// Something blew up. Not supported?
self.errorHandler(fromMethodName||'undefined','Failed',arguments,e);
}
}
this.callMethod = function(soundID,methodName,methodParam,movieName) {
movie = self.checkMovie(movieName||self.defaultName);
if (!movie) return false;
self.setVariable(soundID,'jsProperty',methodName,movie);
self.setVariable(soundID,'jsPropertyValue',methodParam,movie);
self.callMethodExec(soundID,methodName,movie);
}
this.setPan = function(soundID,pan,movieName) {
self.callMethod(soundID,'setPan',pan,movieName);
}
this.setVolume = function(soundID,volume,movieName) {
self.callMethod(soundID,'setVolume',volume,movieName);
}
// constructor - create flash objects
if (isIE && isMac) {
this.unsupported = 1;
}
if (!this.unsupported) {
this.addMovie(this.defaultName,'soundcontroller.swf');
// this.addMovie('rc','rubber-chicken-audio.swf');
}
}
function SoundManagerNull() {
// Null object for unsupported case
this.movies = []; // movie references
this.container = null;
this.unsupported = 1;
this.FlashObject = function(url) {}
this.addMovie = function(name,url) {}
this.play = function(movieName,soundID) {
return false;
}
this.defaultName = 'default';
}
function writeDebug(msg) {
var o = document.getElementById('debugContainer');
if (!o) return false;
var d = document.createElement('div');
d.innerHTML = msg;
o.appendChild(d);
}
var soundManager = null;
function soundManagerInit() {
soundManager = new SoundManager();
}
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