Migrates SSinstancing to Redis from world.Export() (#17679)

code/modules/server_commands/commands/gsay.dm

@@ -0,0 +1,18 @@
+/datum/server_command/gsay
+	command_name = "gsay"
+
+/datum/server_command/gsay/execute(source, command_args)
+	var/message = command_args["msg"]
+	var/user = command_args["usr"]
+
+	// Send to online admins
+	for(var/client/C in GLOB.admins)
+		if(C.holder.rights & R_ADMIN)
+			to_chat(C, "<span class='admin_channel'>GSAY: [user]@[source]: [message]</span>")
+
+/datum/server_command/gsay/custom_dispatch(ackey, message)
+	var/list/cmd_args = list()
+	cmd_args["usr"] = ackey
+	cmd_args["msg"] = message
+
+	dispatch(cmd_args)

code/modules/server_commands/commands/newroundannounce.dm

@@ -0,0 +1,20 @@
+/datum/server_command/new_round_announce
+	command_name = "new_round_announce"
+
+/datum/server_command/new_round_announce/execute(source, command_args)
+	var/server_name = command_args["sname"]
+	var/map_name = command_args["mname"]
+	var/map_fluff = command_args["mfluff"]
+
+	var/startup_msg = "The server <code>[server_name] ([source])</code> is now starting up. The map is [map_fluff] ([map_name]). You can connect with the <code>Switch Server</code> verb."
+
+	to_chat(world, "<center><span class='boldannounce'><big>Attention</big></span></center><hr>[startup_msg]<hr>")
+	SEND_SOUND(world, sound('sound/misc/notice2.ogg')) // Same as captains priority announce
+
+/datum/server_command/new_round_announce/custom_dispatch(sname, mname, mfluff)
+	var/list/cmd_args = list()
+	cmd_args["sname"] = sname
+	cmd_args["mname"] = mname
+	cmd_args["mfluff"] = mfluff
+
+	dispatch(cmd_args)