Configable anti-macro protection (#2293)

Apparently some people spam type faster than the hardcoded variable. Fuck it, to the config it is.

code/controllers/configuration.dm

@@ -76,6 +76,7 @@ var/list/gamemode_cache = list()
 	var/load_jobs_from_txt = 0
 	var/ToRban = 0
 	var/automute_on = 0					//enables automuting/spam prevention
+	var/macro_trigger = 5				// The grace period between messages before it's counted as abusing a macro.
 	var/jobs_have_minimal_access = 0	//determines whether jobs use minimal access or expanded access.
 
 	var/cult_ghostwriter = 1               //Allows ghosts to write in blood in cult rounds...
@@ -614,6 +615,9 @@ var/list/gamemode_cache = list()
 				if("automute_on")
 					automute_on = 1
 
+				if("macro_trigger")
+					macro_trigger = text2num(value)
+
 				if("usealienwhitelist")
 					usealienwhitelist = 1
 
@@ -808,10 +812,10 @@ var/list/gamemode_cache = list()
 
 				if("log_gelf_enabled")
 					config.log_gelf_enabled = text2num(value)
-				
+
 				if("log_gelf_ip")
 					config.log_gelf_ip = value
-				
+
 				if("log_gelf_port")
 					config.log_gelf_port = value
 

code/modules/client/client procs.dm

@@ -214,7 +214,7 @@
 /client/proc/handle_spam_prevention(var/message, var/mute_type)
 	if (config.automute_on && !holder)
 		if (last_message_time)
-			if (world.time - last_message_time < 5)
+			if (world.time - last_message_time < config.macro_trigger)
 				spam_alert++
 				if (spam_alert > 3)
 					if (!(prefs.muted & mute_type))
@@ -231,11 +231,11 @@
 		if(!isnull(message) && last_message == message)
 			last_message_count++
 			if(last_message_count >= SPAM_TRIGGER_AUTOMUTE)
-				src << "\red You have exceeded the spam filter limit for identical messages. An auto-mute was applied."
+				src << "<span class='danger'>You have exceeded the spam filter limit for identical messages. An auto-mute was applied.</span>"
 				cmd_admin_mute(src.mob, mute_type, 1)
 				return 1
 			if(last_message_count >= SPAM_TRIGGER_WARNING)
-				src << "\red You are nearing the spam filter limit for identical messages."
+				src << "<span class='danger'>You are nearing the spam filter limit for identical messages.</span>"
 				return 0
 
 	last_message = message

config/example/config.txt

@@ -251,6 +251,9 @@ SOCKET_TALK 0
 ## Comment this out to disable automuting
 #AUTOMUTE_ON
 
+## Adjust this time to modify how sensitive to fast messages spam protection should be.
+MACRO_TRIGGER 5
+
 ## How long the delay is before the Away Mission gate opens. Default is half an hour.
 GATEWAY_DELAY 18000