Ports / reworks roundstart blurbs (#23545)

* [BEGIN_MISSION]

* ai change

* also TCOMMS

* Update location_blurbs.dm

* Apply suggestions from code review

Co-authored-by: Gaxeer <44334376+Gaxeer@users.noreply.github.com>

* fixes tabbing

---------

Co-authored-by: Gaxeer <44334376+Gaxeer@users.noreply.github.com>

code/modules/antagonists/_common/antag_datum.dm

@@ -36,6 +36,19 @@ GLOBAL_LIST_EMPTY(antagonists)
 	/// The url page name for this antagonist, appended to the end of the wiki url in the form of: [GLOB.configuration.url.wiki_url]/index.php/[wiki_page_name]
 	var/wiki_page_name
 
+	//Blurb stuff
+	/// Intro Blurbs text colour
+	var/blurb_text_color = COLOR_BLACK
+	/// Intro Blurbs outline width
+	var/blurb_text_outline_width = 0
+	/// Intro Blurb Font
+	var/blurb_font = "Courier New"
+	//Backgrount
+	var/blurb_r = 0
+	var/blurb_g = 0
+	var/blurb_b = 0
+	var/blurb_a = 0
+
 /datum/antagonist/New()
 	GLOB.antagonists += src
 	objective_holder = new(src)
@@ -392,3 +405,6 @@ GLOBAL_LIST_EMPTY(antagonists)
 /datum/antagonist/proc/on_cryo()
 	return
 
+/// This is the custom blurb message used on login for an antagonist.
+/datum/antagonist/proc/custom_blurb()
+	return FALSE

code/modules/antagonists/changeling/datum_changeling.dm

@@ -48,7 +48,8 @@
 	var/datum/action/changeling/sting/chosen_sting
 	/// If the changeling is in the process of regenerating from their fake death.
 	var/regenerating = FALSE
-
+	blurb_text_color = COLOR_PURPLE
+	blurb_text_outline_width = 1
 
 /datum/antagonist/changeling/New()
 	..()
@@ -429,3 +430,6 @@
 
 /proc/ischangeling(mob/M)
 	return M.mind?.has_antag_datum(/datum/antagonist/changeling)
+
+/datum/antagonist/changeling/custom_blurb()
+	return "We awaken on the [station_name()], [get_area_name(owner.current, TRUE)]...\nWe have our tasks to attend to..."

code/modules/antagonists/traitor/datum_traitor.dm

@@ -15,6 +15,8 @@
 	var/give_codewords = TRUE
 	/// Should we give the traitor their uplink?
 	var/give_uplink = TRUE
+	blurb_r = 200
+	blurb_a = 0.75
 
 /datum/antagonist/traitor/on_gain()
 	// Create this in case the traitor wants to mindslaves someone.
@@ -267,3 +269,6 @@
 					<b>The code responses were:</b> <span class='redtext'>[responses]</span><br>"
 
 	return message
+
+/datum/antagonist/traitor/custom_blurb()
+	return "[GLOB.current_date_string], [station_time_timestamp()]\n[station_name()], [get_area_name(owner.current, TRUE)]\nBEGIN_MISSION"

code/modules/antagonists/vampire/vamp_datum.dm

@@ -26,6 +26,12 @@
 
 	/// list of the peoples UIDs that we have drained, and how much blood from each one
 	var/list/drained_humans = list()
+	blurb_text_color = COLOR_RED
+	blurb_text_outline_width = 0
+	blurb_r = 255
+	blurb_g = 221
+	blurb_b = 138
+	blurb_a = 1
 
 /datum/antagonist/mindslave/thrall
 	name = "Vampire Thrall"
@@ -359,3 +365,6 @@
 /datum/hud/proc/remove_vampire_hud()
 	static_inventory -= vampire_blood_display
 	QDEL_NULL(vampire_blood_display)
+
+/datum/antagonist/vampire/custom_blurb()
+	return "On the date [GLOB.current_date_string], at [station_time_timestamp()],\n in the [station_name()], [get_area_name(owner.current, TRUE)]...\nThe hunt begins again..."