Afk fixup (#412)

code/controllers/configuration.dm

@@ -66,7 +66,9 @@
 	var/respawn = 1
 	var/guest_jobban = 1
 	var/usewhitelist = 0
-	var/kick_inactive = 0				//force disconnect for inactive players
+	var/inactivity_period = 3000		//time in ds until a player is considered inactive
+	var/afk_period = 6000				//time in ds until a player is considered afk and kickable
+	var/kick_inactive = FALSE			//force disconnect for inactive players
 	var/load_jobs_from_txt = 0
 	var/automute_on = 0					//enables automuting/spam prevention
 	var/minimal_access_threshold = 0	//If the number of players is larger than this threshold, minimal access will be turned on.
@@ -408,10 +410,12 @@
 					usewhitelist = TRUE
 				if("allow_metadata")
 					allow_Metadata = 1
+				if("inactivity_period")
+					inactivity_period = text2num(value) * 10 //documented as seconds in config.txt
+				if("afk_period")
+					afk_period = text2num(value) * 10 // ^^^
 				if("kick_inactive")
-					if(value < 1)
-						value = INACTIVITY_KICK
-					kick_inactive = value
+					kick_inactive = TRUE
 				if("load_jobs_from_txt")
 					load_jobs_from_txt = 1
 				if("forbid_singulo_possession")