Implement on enter/leave layer events

front/src/Api/Events/ChangeLayerEvent.ts

@@ -0,0 +1,11 @@
+import * as tg from "generic-type-guard";
+
+export const isChangeLayerEvent = new tg.IsInterface()
+    .withProperties({
+        name: tg.isString,
+    })
+    .get();
+/**
+ * A message sent from the game to the iFrame when a user enters or leaves a layer.
+ */
+export type ChangeLayerEvent = tg.GuardedType<typeof isChangeLayerEvent>;