Add map record HUD announcements for T5 and T6

t5/tws_common.gsc

@@ -1,4 +1,4 @@
-/* tws_common.gsc — shared config, HUD helpers, spawn/help registries, connect dispatcher. */
+/* tws_common.gsc — shared config, HUD helpers, connect/spawn/help registries. */
 
 #include maps\_utility;
 #include common_scripts\utility;
@@ -74,6 +74,15 @@ register_spawn_handler(fn)
     level.tws_spawn_handlers[level.tws_spawn_handlers.size] = fn;
 }
 
+// Connection handlers also serve newcomers still waiting in spectator mode.
+register_connect_handler(fn)
+{
+    if (!isDefined(level.tws_connect_handlers))
+        level.tws_connect_handlers = [];
+
+    level.tws_connect_handlers[level.tws_connect_handlers.size] = fn;
+}
+
 // Modules register their own entries so help only lists installed commands.
 register_help_command(command, description)
 {
@@ -159,9 +168,23 @@ on_player_connect_dispatch()
     {
         level waittill("connected", player);
         player thread on_player_spawned_dispatch();
+        player thread on_player_connected_dispatch();
     }
 }
 
+on_player_connected_dispatch()
+{
+    self endon("disconnect");
+    // Leave the connection handshake before invoking optional modules.
+    wait 0.05;
+
+    if (!isDefined(level.tws_connect_handlers))
+        return;
+
+    for (i = 0; i < level.tws_connect_handlers.size; i++)
+        self thread [[ level.tws_connect_handlers[i] ]]();
+}
+
 // handlers own their own self endon("disconnect")
 on_player_spawned_dispatch()
 {