Runechat - stop bugging me for gods sake (#14141)

* Runechat - stop bugging me for gods sake

* Hotfix

* V2

* Patch 1

* Removes Radio

* Colour Sanity

* Fixes loc issues

* 2020-08-28

* LF --> CRLF

* Forgot this

* Fixes holopad stuffs

* Preference toggle existing!

* Drask + Kidan

code/modules/client/client_defines.dm

@@ -89,5 +89,8 @@
 	var/next_keysend_trip_reset = 0
 	var/keysend_tripped = FALSE
 
+	/// Messages currently seen by this client
+	var/list/seen_messages
+
 	// Last world.time that the player tried to request their resources.
 	var/last_ui_resource_send = 0

code/modules/client/preference/preferences_toggles.dm

@@ -305,3 +305,11 @@
 	set desc = "Silence the current admin midi playing"
 	usr.stop_sound_channel(CHANNEL_ADMIN)
 	to_chat(src, "The current admin midi has been silenced")
+
+
+/client/verb/toggle_runechat()
+	set name = "Enable/Disable Runechat"
+	set category = "Preferences"
+	set desc = "Toggle runechat messages"
+	prefs.toggles2 ^= PREFTOGGLE_2_RUNECHAT
+	to_chat(src, "You will [(prefs.toggles2 & PREFTOGGLE_2_RUNECHAT) ? "now see" : "no longer see"] floating chat messages.")