From f8c9eb5220afaf2f9a62f9a176a45913240f4081 Mon Sep 17 00:00:00 2001
From: raylu <raylu@cmu.edu>
Date: Thu, 7 Apr 2011 00:27:27 -0400
Subject: Initial import from Dropbox

---
 sounds/script/soundmanager.js | 182 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 182 insertions(+)
 create mode 100644 sounds/script/soundmanager.js

(limited to 'sounds/script/soundmanager.js')

diff --git a/sounds/script/soundmanager.js b/sounds/script/soundmanager.js
new file mode 100644
index 0000000..f886c45
--- /dev/null
+++ b/sounds/script/soundmanager.js
@@ -0,0 +1,182 @@
+
+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();
+}
\ No newline at end of file
-- 
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