Adds station traits: Small modifiers that can randomly be chosen each round (#11134)

* Station Traits

* Update positive_traits.dm

* Test

* Revert "Test"

This reverts commit c99e3e9db5.

* Update sound.dm

* Update code/datums/station_traits/positive_traits.dm

Co-authored-by: Redmoogle <dakotamew@gmail.com>

* Update code/__HELPERS/priority_announce.dm

Co-authored-by: Redmoogle <dakotamew@gmail.com>

* Update ai_laws.dm

* Update traits.dm

* Update neutral_traits.dm

* Update negative_traits.dm

* Negative bot trait

* Update negative_traits.dm

* Adds an admin log hpoefully

* Update station.dm

* Update station.dm

* Update station.dm

* Update station.dm

* Update station.dm

* Update station.dm

* Update station.dm

* Removes custom alert message for now

* Update station.dm

* Update game_mode.dm

* Update extended.dm

* Update game_mode.dm

* Update dynamic.dm

* Update dynamic.dm

* Update extended.dm

* Update game_mode.dm

* Update dynamic.dm

* Update game_mode.dm

* Update dynamic.dm

* Update extended.dm

* Revert "Update extended.dm"

This reverts commit 2235319bb3.

* Revert "Update dynamic.dm"

This reverts commit 6af1fbaf60.

* Revert "Update game_mode.dm"

This reverts commit dd84d504dc.

* Try again

* Update game_mode.dm

* Let's test making them more common

* Medbot update

* Update negative_traits.dm

* Update negative_traits.dm

* tHNE great f

* Update traits.dm

* Update job.dm

* Update negative_traits.dm

Co-authored-by: Redmoogle <dakotamew@gmail.com>

code/controllers/subsystem/processing/station.dm

@@ -0,0 +1,52 @@
+PROCESSING_SUBSYSTEM_DEF(station)
+	name = "Station"
+	init_order = INIT_ORDER_STATION
+	flags = SS_BACKGROUND
+	runlevels = RUNLEVEL_GAME
+	wait = 5 SECONDS
+
+	///A list of currently active station traits
+	var/list/station_traits = list()
+	///Assoc list of trait type || assoc list of traits with weighted value. Used for picking traits from a specific category.
+	var/list/selectable_traits_by_types = list(STATION_TRAIT_POSITIVE = list(), STATION_TRAIT_NEUTRAL = list(), STATION_TRAIT_NEGATIVE = list())
+	///Currently active announcer. Starts as a type but gets initialized after traits are selected
+	var/datum/centcom_announcer/announcer = /datum/centcom_announcer/default
+
+/datum/controller/subsystem/processing/station/Initialize(timeofday)
+
+	//If doing unit tests we don't do none of that trait shit ya know?
+	#ifndef UNIT_TESTS
+	SetupTraits()
+	#endif
+
+	announcer = new announcer() //Initialize the station's announcer datum
+
+	return ..()
+
+///Rolls for the amount of traits and adds them to the traits list
+/datum/controller/subsystem/processing/station/proc/SetupTraits()
+	for(var/i in subtypesof(/datum/station_trait))
+		var/datum/station_trait/trait_typepath = i
+		selectable_traits_by_types[initial(trait_typepath.trait_type)][trait_typepath] = initial(trait_typepath.weight)
+
+	var/positive_trait_count = pick(12;0, 5;1, 1;2)
+	var/neutral_trait_count = pick(5;0, 10;1, 3;2)
+	var/negative_trait_count = pick(12;0, 5;1, 1;2)
+
+	pick_traits(STATION_TRAIT_POSITIVE, positive_trait_count)
+	pick_traits(STATION_TRAIT_NEUTRAL, neutral_trait_count)
+	pick_traits(STATION_TRAIT_NEGATIVE, negative_trait_count)
+
+///Picks traits of a specific category (e.g. bad or good) and a specified amount, then initializes them and adds them to the list of traits.
+/datum/controller/subsystem/processing/station/proc/pick_traits(trait_type, amount)
+	if(!amount)
+		return
+	for(var/iterator in 1 to amount)
+		var/datum/station_trait/picked_trait = pickweight(selectable_traits_by_types[trait_type]) //Rolls from the table for the specific trait type
+		picked_trait = new picked_trait()
+		station_traits += picked_trait
+		if(!picked_trait.blacklist)
+			continue
+		for(var/i in picked_trait.blacklist)
+			var/datum/station_trait/trait_to_remove = i
+			selectable_traits_by_types[initial(trait_to_remove.trait_type)] -= trait_to_remove