Online milestones

code/__DEFINES/bridge.dm

@@ -5,6 +5,7 @@
 #define BRIDGE_ROUNDSTAT  "roundstat"  //shuttle/server starting/round starting
 #define BRIDGE_SERVICE    "service"    //private debug msgs
 #define BRIDGE_ANNOUNCE   "announce"   //general announces for players
+#define BRIDGE_SAMOSBOR   "samosbor"   //online milestones notifications
 
 //admin
 #define BRIDGE_ADMINCOM       "admincom"       //admin faxes and command console

code/controllers/configuration.dm

@@ -233,6 +233,8 @@ var/global/bridge_secret = null
 	var/hard_deletes_overrun_threshold = 0.5
 	var/hard_deletes_overrun_limit = 0
 
+	var/samosbor = TRUE
+
 /datum/configuration/New()
 	for (var/type in subtypesof(/datum/game_mode))
 		var/datum/game_mode/M = type

code/controllers/subsystem/samosbor.dm

@@ -0,0 +1,60 @@
+#define SAMOSBOR_CACHE_FOLDER "cache/samosbor"
+#define SAMOSBOR_CACHE_PATH(suffix) "[SAMOSBOR_CACHE_FOLDER]/milestones_[suffix].txt"
+
+SUBSYSTEM_DEF(samosbor)
+	name = "Samosbor"
+	init_order = SS_INIT_DEFAULT
+	flags = SS_NO_FIRE
+
+	var/next_milestone = 10 // players online when we send the next notification
+	var/milestone_step = 10
+
+	var/day
+	var/notfication_timer
+
+/datum/controller/subsystem/samosbor/Initialize()
+	if(!config.samosbor)
+		return ..()
+
+	day = time2text(world.realtime, "YYYY_MM_DD")
+
+	var/cache_path = SAMOSBOR_CACHE_PATH(day)
+	if(fexists(cache_path))
+		var/cached_milestone = text2num(trim(file2text(cache_path)))
+
+		if(isnum(cached_milestone) && cached_milestone >= (next_milestone + milestone_step))
+			next_milestone = cached_milestone
+		else
+			fdel(cache_path)
+
+	RegisterSignal(SSdcs, COMSIG_GLOB_CLIENT_CONNECT, PROC_REF(client_connected))
+
+	return ..()
+
+/datum/controller/subsystem/samosbor/proc/client_connected(datum/source, client/connected)
+	SIGNAL_HANDLER
+
+	var/players_online = length(global.clients)
+	if(players_online >= next_milestone)
+		INVOKE_ASYNC(src, PROC_REF(milestone_reached), players_online)
+
+/datum/controller/subsystem/samosbor/proc/milestone_reached(players_online)
+	var/current_milestone = max(next_milestone, players_online - (players_online % milestone_step))
+	next_milestone = current_milestone + milestone_step
+
+	var/cache_path = SAMOSBOR_CACHE_PATH(day)
+	fdel(cache_path)
+	text2file(num2text(next_milestone), cache_path) // note: delete previous days files, todo or do it with host tools
+
+	// 30 seconds timer so we don't spam it at the start of the round
+	notfication_timer = addtimer(CALLBACK(src, PROC_REF(milestone_notification), current_milestone), 30 SECONDS, TIMER_UNIQUE|TIMER_OVERRIDE)
+
+/datum/controller/subsystem/samosbor/proc/milestone_notification(milestone)
+	world.send2bridge(
+		type = list(BRIDGE_ANNOUNCE, BRIDGE_SAMOSBOR),
+		attachment_title = "New today's milestone reached: more than **[milestone]** players online!",
+		attachment_msg = "Join now: <[BYOND_JOIN_LINK]>"
+	)
+
+#undef SAMOSBOR_CACHE_FOLDER
+#undef SAMOSBOR_CACHE_PATH

taucetistation.dme

@@ -266,6 +266,7 @@
 #include "code\controllers\subsystem\round_aspects.dm"
 #include "code\controllers\subsystem\round_rating.dm"
 #include "code\controllers\subsystem\runechat.dm"
+#include "code\controllers\subsystem\samosbor.dm"
 #include "code\controllers\subsystem\shuttles.dm"
 #include "code\controllers\subsystem\smartlight.dm"
 #include "code\controllers\subsystem\spacedrift.dm"