bug #2004: Fixed the thread finder check and announcement duration

src/server/world/atlas.js

@@ -51,7 +51,7 @@ module.exports = {
 				event: 'onGetAnnouncement',
 				data: {
 					msg: 'Generating a new map, please wait as this may take a few moments..',
-					ttl: 5000
+					ttl: 500
 				}
 			});
 		}

src/server/world/threadManager.js

@@ -174,9 +174,22 @@ const spawnThread = async ({ name, path, instanced }) => {
 };
 
 const doesThreadExist = ({ zoneName, zoneId }) => {
+	let map = mapList.find(m => m.name === zoneName);
+
+	if (!map)
+		map = mapList.find(m => m.name === clientConfig.config.defaultZone);
+
 	const exists = threads.some(t => t.id === zoneId && t.name === zoneName);
 
-	return exists;
+	if (exists)
+		return true;
+
+	if (map.instanced)
+		return false;
+
+	const thread = getThreadFromName(map.name);
+
+	return !!thread;
 };
 
 const getThread = async ({ zoneName, zoneId }) => {