Implements PDA Beeping (#15616)

code/modules/pda/messenger.dm

@@ -18,7 +18,7 @@
 	unnotify()
 
 /datum/data/pda/app/messenger/update_ui(mob/user as mob, list/data)
-	data["silent"] = notify_silent						// does the pda make noise when it receives a message?
+	data["silent"] = pda.silent						// does the pda make noise when it receives a message?
 	data["toff"] = toff									// is the messenger function turned off?
 	// Yes I know convo is awful, but it lets me stay inside the 80 char TGUI line limit
 	data["active_convo"] = active_conversation	// Which conversation are we following right now?
@@ -64,12 +64,16 @@
 
 	unnotify()
 
+	var/play_beep = TRUE
+
 	. = TRUE
+
+
 	switch(action)
 		if("Toggle Messenger")
 			toff = !toff
 		if("Toggle Ringer")//If viewing texts then erase them, if not then toggle silent status
-			notify_silent = !notify_silent
+			pda.silent = !pda.silent
 		if("Clear")//Clears messages
 			if(params["option"] == "All")
 				tnote.Cut()
@@ -84,6 +88,7 @@
 
 			active_conversation = null
 		if("Message")
+			play_beep = FALSE
 			var/obj/item/pda/P = locateUID(params["target"])
 			create_message(usr, P)
 			if(params["target"] in conversations)            // Need to make sure the message went through, if not welp.
@@ -108,6 +113,10 @@
 		if("Back")
 			active_conversation = null
 
+	if(play_beep && !pda.silent)
+		playsound(pda, 'sound/machines/terminal_select.ogg', 15, TRUE)
+
+
 /datum/data/pda/app/messenger/proc/create_message(var/mob/living/U, var/obj/item/pda/P)
 	var/t = input(U, "Please enter message", name, null) as text|null
 	if(!t)
@@ -160,10 +169,14 @@
 
 	if(!sendable) // Are we in the range of a reciever?
 		to_chat(U, "<span class='warning'>ERROR: No connection to server.</span>")
+		if(!pda.silent)
+			playsound(pda, 'sound/machines/terminal_error.ogg', 15, TRUE)
 		return
 
 	if(!receivable) // Is our recipient in the range of a reciever?
 		to_chat(U, "<span class='warning'>ERROR: No connection to recipient.</span>")
+		if(!pda.silent)
+			playsound(pda, 'sound/machines/terminal_error.ogg', 15, TRUE)
 		return
 
 	if(useMS && sendable && receivable) // only send the message if its going to work
@@ -197,8 +210,12 @@
 			receiver = P
 			log_message = "[log_message] (no holder)"
 		U.create_log(MISC_LOG, log_message, receiver)
+		if(!pda.silent)
+			playsound(pda, 'sound/machines/terminal_success.ogg', 15, TRUE)
 	else
 		to_chat(U, "<span class='notice'>ERROR: Messaging server is not responding.</span>")
+		if(!pda.silent)
+			playsound(pda, 'sound/machines/terminal_error.ogg', 15, TRUE)
 
 /datum/data/pda/app/messenger/proc/available_pdas()
 	var/list/names = list()