More window functions

1 files changed, 22 insertions, 0 deletions

diff --git a/webAO/dom/opusCheck.ts b/webAO/dom/opusCheck.ts
new file mode 100644
index 0000000..939fdc6
--- /dev/null
+++ b/webAO/dom/opusCheck.ts
@@ -0,0 +1,22 @@
+/**
+ * Triggered when there was an error loading a sound
+ * @param {HTMLAudioElement} image the element containing the missing sound
+ */
+export function opusCheck(
+  channel: HTMLAudioElement
+): OnErrorEventHandlerNonNull {
+  const audio = channel.src;
+  if (audio === "") {
+    return;
+  }
+  console.info(`failed to load sound ${channel.src}`);
+  let oldsrc = "";
+  let newsrc = "";
+  oldsrc = channel.src;
+  if (!oldsrc.endsWith(".opus")) {
+    newsrc = oldsrc.replace(".mp3", ".opus");
+    newsrc = newsrc.replace(".wav", ".opus");
+    channel.src = newsrc; // unload so the old sprite doesn't persist
+  }
+}
+window.opusCheck = opusCheck;
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