Merge pull request #37934 from AutomaticFrenzy/patch/ssping

Migrate goonchat pings to a subsystem

code/controllers/subsystem/ping.dm

@@ -0,0 +1,32 @@
+SUBSYSTEM_DEF(ping)
+	name = "Ping"
+	priority = FIRE_PRIORITY_PING
+	wait = 3 SECONDS
+	flags = SS_NO_INIT
+
+	var/list/currentrun = list()
+
+/datum/controller/subsystem/ping/stat_entry()
+	..("P:[GLOB.clients.len]")
+
+
+/datum/controller/subsystem/ping/fire(resumed = 0)
+	if (!resumed)
+		src.currentrun = GLOB.clients.Copy()
+
+	//cache for sanic speed (lists are references anyways)
+	var/list/currentrun = src.currentrun
+
+	while (currentrun.len)
+		var/client/C = currentrun[currentrun.len]
+		currentrun.len--
+
+		if (!C || !C.chatOutput || !C.chatOutput.loaded)
+			if (MC_TICK_CHECK)
+				return
+			continue
+
+		// softPang isn't handled anywhere but it'll always reset the opts.lastPang.
+		C.chatOutput.ehjax_send(data = C.is_afk(29) ? "softPang" : "pang")
+		if (MC_TICK_CHECK)
+			return