Safari still has performance issues (starting in 2013) in playing reg…

…ular HTML5 `Audio()` objects. https://bugs.webkit.org/show_bug.cgi?id=116145

script/survivor.js

@@ -8184,7 +8184,7 @@ function Survivor() {
 
  game.objects.gameLoop = new GameLoop();
 
- if (soundManager.ok() && !IS_MUTED) {
+ if (soundManager.ok() && !IS_MUTED && !isSafari) {
  initAudio();
  }
 
@@ -8492,28 +8492,22 @@ function go_go_go() {
 
 }
 
-if (navigator.userAgent.match(/safari/i) && navigator.platform.match(/macIntel/i) && navigator.userAgent.match(/Version\/[7|8]/i) && !window.location.toString().match(/html5audio/i)) {
- // https://bugs.webkit.org/show_bug.cgi?id=116145
- // looks like it will be fixed in a future release. try #html5audio=1 in URL to override/test.
- if (window.console && console.log) {
- console.log('Preferring Flash for audio due to Safari 7 + 8 HTML5 audio performance bug. https://bugs.webkit.org/show_bug.cgi?id=116145');
- }
- soundManager.setup({
- preferFlash: true,
- // needed for good performance in Safari, otherwise multiShot lags a bit.
- useHighPerformance: true,
- onready: function() {
- // if 100% HTML5, disable because performance will suck.
- if (soundManager.html5Only) {
- if (window.console && console.log) {
- console.log('SM2 loaded in 100% HTML5 mode, disabling audio so game performance is not impacted.');
- }
- // hack around volume for now
- // soundManager.defaultOptions.volume = 0;
- // edge case: disable() doesn't seem to work within onready(), heh.
- window.setTimeout(soundManager.disable, 500);
- }
- }
+/**
+ * Safari performance dies when playing multiple HTML5 <audio> / Audio() objects on desktop.
+ * So, audio is disabled by default. This has been a problem since 2013.
+ * https://bugs.webkit.org/show_bug.cgi?id=116145
+ */
+var isSafari = (
+ navigator.userAgent.match(/safari/i)
+ && !navigator.userAgent.match(/chrome/i)
+ && !window.location.toString().match(/forceaudio/i)
+);
+
+if (isSafari) {
+ console.warn('Disabling standard HTML5 Audio() because Safari 11 has performance issues. Old bug here. ?forceaudio to bypass this warning. https://bugs.webkit.org/show_bug.cgi?id=116145');
+ soundManager.onready(function() {
+ // edge case: disable() doesn't seem to work within onready(), heh.
+ window.setTimeout(soundManager.disable, 500);
  });
 }