Adds shadowflame gout spell to darkspawn warlock + merge thrall buttons (#22949)

* work work work

* Should be done

* linebreaks

* Update shadowflame.dm

code/_onclick/hud/action_button.dm

@@ -59,10 +59,10 @@
 	if(usr.next_click > world.time)
 		return
 	usr.next_click = world.time + 1
-//	var/trigger_flags
-//	if(LAZYACCESS(modifiers, RIGHT_CLICK)) FUCK COMBAT MODE!!!!
-//		trigger_flags |= TRIGGER_SECONDARY_ACTION
-	linked_action.Trigger()
+	var/trigger_flags
+	if(LAZYACCESS(modifiers, RIGHT_CLICK))
+		trigger_flags |= TRIGGER_SECONDARY_ACTION
+	linked_action.Trigger(trigger_flags)
 	SEND_SOUND(usr, get_sfx(SFX_TERMINAL_TYPE))
 	transform = turn(matrix() * 0.9, pick(-8, 8))
 	alpha = 200

code/datums/status_effects/debuffs/fire_stacks.dm

@@ -126,7 +126,7 @@
 	id = "fire_stacks" //fire_stacks and wet_stacks should have different IDs or else has_status_effect won't work
 	remove_on_fullheal = TRUE
 
-	enemy_types = list(/datum/status_effect/fire_handler/wet_stacks)
+	enemy_types = list(/datum/status_effect/fire_handler/wet_stacks, /datum/status_effect/fire_handler/shadowflame)
 	stack_modifier = 1
 
 	/// If we're on fire
@@ -278,7 +278,7 @@
 /datum/status_effect/fire_handler/wet_stacks
 	id = "wet_stacks"
 
-	enemy_types = list(/datum/status_effect/fire_handler/fire_stacks)
+	enemy_types = list(/datum/status_effect/fire_handler/fire_stacks, /datum/status_effect/fire_handler/shadowflame)
 	stack_modifier = -1
 
 /datum/status_effect/fire_handler/wet_stacks/tick(delta_time, times_fired)

yogstation.dme

@@ -4238,6 +4238,7 @@
 #include "yogstation\code\modules\antagonists\darkspawn\darkspawn_objects\scout_traps.dm"
 #include "yogstation\code\modules\antagonists\darkspawn\darkspawn_objects\shadow_caster.dm"
 #include "yogstation\code\modules\antagonists\darkspawn\darkspawn_objects\shadow_step.dm"
+#include "yogstation\code\modules\antagonists\darkspawn\darkspawn_objects\shadowflame.dm"
 #include "yogstation\code\modules\antagonists\darkspawn\darkspawn_objects\thrall_tumor.dm"
 #include "yogstation\code\modules\antagonists\darkspawn\darkspawn_objects\umbral_tendrils.dm"
 #include "yogstation\code\modules\antagonists\darkspawn\darkspawn_objects\veil_camera.dm"

yogstation/code/modules/antagonists/darkspawn/_psi_web.dm

@@ -124,7 +124,7 @@
 	name = "warlock innate abilities"
 	desc = "apartment \"complex\"... really? I find it quite simple"
 	shadow_flags = DARKSPAWN_WARLOCK
-	learned_abilities = list(/datum/action/cooldown/spell/touch/thrall_mind, /datum/action/cooldown/spell/release_thrall, /datum/action/cooldown/spell/pointed/darkspawn_build/thrall_cam, /datum/action/cooldown/spell/pointed/darkspawn_build/thrall_eye, /datum/action/cooldown/spell/toggle/dark_staff)
+	learned_abilities = list(/datum/action/cooldown/spell/touch/thrall_mind, /datum/action/cooldown/spell/pointed/darkspawn_build/thrall_cam, /datum/action/cooldown/spell/pointed/darkspawn_build/thrall_eye, /datum/action/cooldown/spell/toggle/dark_staff)
 
 /datum/psi_web/warlock/on_gain()
 	darkspawn.psi_cap *= 2

yogstation/code/modules/antagonists/darkspawn/darkspawn_abilities/core_abilities.dm

@@ -18,7 +18,7 @@
 //////////////////////////////////////////////////////////////////////////
 /datum/action/cooldown/spell/touch/devour_will
 	name = "Devour Will"
-	desc = "Creates a dark bead that can be used on a human to begin draining the lucidity and willpower from a living target, knocking them unconscious for a time. Being interrupted will knock you down for a time."
+	desc = "Creates a dark bead that can be used on a human to begin draining the lucidity and willpower from a living target, knocking them unconscious for a time.<br>Being interrupted will knock you down for a time."
 	panel = "Darkspawn"
 	button_icon = 'yogstation/icons/mob/actions/actions_darkspawn.dmi'
 	sound = null

yogstation/code/modules/antagonists/darkspawn/darkspawn_abilities/thrall_spells.dm

@@ -3,7 +3,7 @@
 //////////////////////////////////////////////////////////////////////////
 /datum/action/cooldown/spell/touch/thrall_mind
 	name = "Thrall mind"
-	desc = "Consume 1 willpower to thrall a target's mind. To be eligible, they must be alive and recently drained by Devour Will. Can also be used to revive deceased thralls."
+	desc = "Consume 1 willpower to thrall a target's mind.<br>To be eligible, they must be alive and recently drained by Devour Will.<br>Can also be used to revive deceased thralls.<br>Right-click to release thralls from your control."
 	button_icon = 'yogstation/icons/mob/actions/actions_darkspawn.dmi'
 	background_icon_state = "bg_alien"
 	overlay_icon_state = "bg_alien_border"
@@ -19,6 +19,12 @@
 	///Willpower spent by the darkspawn datum to thrall a mind
 	var/willpower_cost = 1
 
+/datum/action/cooldown/spell/touch/thrall_mind/Trigger(trigger_flags, atom/target)
+	if(trigger_flags & TRIGGER_SECONDARY_ACTION)
+		release_thrall()
+		return
+	return ..()
+
 /datum/action/cooldown/spell/touch/thrall_mind/can_cast_spell(feedback)
 	var/datum/antagonist/darkspawn/master = isdarkspawn(owner)
 	if(master && master.willpower < willpower_cost)
@@ -116,34 +122,10 @@
 		to_chat(owner, span_velvet("Your power is incapable of controlling <b>[target].</b>"))
 	return TRUE
 
-//////////////////////////////////////////////////////////////////////////
-//----------------------------Get rid of a thrall-----------------------//
-//////////////////////////////////////////////////////////////////////////
-/datum/action/cooldown/spell/release_thrall
-	name = "Release thrall"
-	desc = "Release a thrall from your control, freeing your power to be redistributed and restoring a portion of the spent willpower."
-	button_icon = 'yogstation/icons/mob/actions/actions_darkspawn.dmi'
-	background_icon_state = "bg_alien"
-	overlay_icon_state = "bg_alien_border"
-	buttontooltipstyle = "alien"
-	button_icon_state = "veiling_touch"
-	antimagic_flags = NONE
-	panel = "Darkspawn"
-	check_flags = AB_CHECK_CONSCIOUS
-	spell_requirements = SPELL_CASTABLE_AS_BRAIN
-
-/datum/action/cooldown/spell/release_thrall/can_cast_spell(feedback)
-	var/datum/antagonist/darkspawn/dude = isdarkspawn(owner)
-	if(dude && istype(dude))
-		var/datum/team/darkspawn/team = dude.get_team()
-		if(team &&!LAZYLEN(team.thralls))
-			if(feedback)
-				to_chat(owner, "You have no thralls to release.")
-			return
-	return ..()
-	
-/datum/action/cooldown/spell/release_thrall/cast(atom/cast_on)
-	. = ..()
+/**
+ * Release a thrall if right click
+ */
+/datum/action/cooldown/spell/touch/thrall_mind/proc/release_thrall()
 	if(!isdarkspawn(owner))
 		return
 
@@ -153,6 +135,10 @@
 
 	var/datum/team/darkspawn/team = dude.get_team()
 
+	if(!LAZYLEN(team.thralls))
+		to_chat(owner, "You have no thralls to release.")
+		return
+
 	var/loser = tgui_input_list(owner, "Select a thrall to release from your control.", "Release a thrall", team.thralls)
 	if(!loser || !istype(loser, /datum/mind))
 		return

yogstation/code/modules/antagonists/darkspawn/darkspawn_abilities/warlock_abilities.dm

@@ -552,6 +552,8 @@
 	name = "echoing void"
 	icon = 'yogstation/icons/effects/effects.dmi'
 	icon_state = "nothing"
+	anchored = TRUE
+	move_resist = INFINITY
 
 /obj/effect/temp_visual/darkspawn/chasm //a slow field that eventually explodes
 	icon_state = "consuming"
@@ -693,3 +695,42 @@
 
 /datum/action/cooldown/spell/pointed/null_burst/proc/spawn_ground(turf/target)
 	new /obj/effect/temp_visual/darkspawn/chasm(target)
+
+//////////////////////////////////////////////////////////////////////////
+//----------------------I stole genetics fire breath--------------------//
+//////////////////////////////////////////////////////////////////////////
+/datum/action/cooldown/spell/cone/staggered/shadowflame
+	name = "Shadowflame Gout"
+	desc = "Release a burst of shadowflame, rapidly sapping the heat of any individual."
+	button_icon = 'yogstation/icons/mob/actions/actions_darkspawn.dmi'
+	background_icon_state = "bg_alien"
+	overlay_icon_state = "bg_alien_border"
+	buttontooltipstyle = "alien"
+	button_icon_state = "veiling_touch"
+	panel = "Darkspawn"
+	sound = 'sound/magic/demon_dies.ogg'
+
+	school = SCHOOL_EVOCATION
+	invocation_type = INVOCATION_NONE
+	spell_requirements = NONE
+	antimagic_flags = MAGIC_RESISTANCE_MIND
+	check_flags =  AB_CHECK_CONSCIOUS
+	cooldown_time = 60 SECONDS
+	resource_costs = list(ANTAG_RESOURCE_DARKSPAWN = 100) //dangerous, high CC, and area denial
+
+	delay_between_level = 0.3 SECONDS //longer delay
+	cone_levels = 5 //longer cone
+	respect_density = TRUE
+
+/datum/action/cooldown/spell/cone/staggered/shadowflame/do_turf_cone_effect(turf/target_turf, atom/caster, level)
+	target_turf.extinguish_turf()
+	new /obj/effect/temp_visual/darkspawn/shadowflame(target_turf) // for style
+
+/datum/action/cooldown/spell/cone/staggered/shadowflame/do_mob_cone_effect(mob/living/target_mob, atom/caster, level)
+	target_mob.set_wet_stacks(20, /datum/status_effect/fire_handler/shadowflame)
+
+/datum/action/cooldown/spell/cone/staggered/shadowflame/calculate_cone_shape(current_level)
+	// This makes the cone shoot out into a 3 wide column of flames.
+	// You may be wondering, "that equation doesn't seem like it'd make a 3 wide column"
+	// well it does, and that's all that matters.
+	return (2 * current_level) - 1

yogstation/code/modules/antagonists/darkspawn/darkspawn_objects/shadowflame.dm

@@ -0,0 +1,77 @@
+//////////////////////////////////////////////////////////////////////////
+//--------------------------Cold Fire instead of hot--------------------//
+//////////////////////////////////////////////////////////////////////////
+/obj/effect/dummy/lighting_obj/moblight/shadowflame
+	name = "fire"
+	light_power = -1
+	light_range = LIGHT_RANGE_FIRE
+	light_color = COLOR_VELVET
+
+/datum/status_effect/fire_handler/shadowflame
+	id = "shadowflame"
+	override_types = list(/datum/status_effect/fire_handler/fire_stacks, /datum/status_effect/fire_handler/wet_stacks)
+	stack_modifier = -1
+	/// Reference to the mob light emitter itself
+	var/obj/effect/dummy/lighting_obj/moblight
+	/// Type of mob light emitter we use when on fire
+	var/moblight_type = /obj/effect/dummy/lighting_obj/moblight/shadowflame
+	//how cold this fire is
+	var/temperature = 0
+
+/datum/status_effect/fire_handler/shadowflame/on_apply()
+	. = ..()
+	owner.add_emitter(/obj/emitter/fire/shadow, "shadowflame")
+
+/datum/status_effect/fire_handler/shadowflame/on_remove()
+	owner.remove_emitter("shadowflame")
+	return ..()
+
+/datum/status_effect/fire_handler/shadowflame/tick(delta_time, times_fired)
+	adjust_stacks(-0.75 * delta_time SECONDS) //change this number to make it last a shorter duration
+	if(stacks <= 0)
+		qdel(src)
+		return
+
+	if(is_team_darkspawn(owner) || !ishuman(owner))
+		return
+
+	var/mob/living/carbon/human/victim = owner
+	var/thermal_multiplier = 1 - victim.get_cold_protection(temperature)
+
+	var/calculated_cooling = (BODYTEMP_COOLING_MAX - (stacks * 12)) * 0.5 * (delta_time SECONDS) * thermal_multiplier
+	victim.adjust_bodytemperature(calculated_cooling, temperature)
+
+	if(HAS_TRAIT(victim, TRAIT_RESISTCOLD) || !calculated_cooling)
+		SEND_SIGNAL(owner, COMSIG_CLEAR_MOOD_EVENT, "on_fire")
+	else
+		SEND_SIGNAL(owner, COMSIG_ADD_MOOD_EVENT, "on_fire", /datum/mood_event/on_fire)
+
+/// Cold purple turf fire
+/obj/effect/temp_visual/darkspawn/shadowflame
+	icon = 'icons/effects/turf_fire.dmi'
+	icon_state = "white_big"
+	layer = GASFIRE_LAYER
+	light_system = MOVABLE_LIGHT //we make it a movable light because static lights colour is handled weirdly
+	light_power = -1
+	light_range = LIGHT_RANGE_FIRE
+	light_color = COLOR_VELVET
+	color = COLOR_DARKSPAWN_PSI
+	mouse_opacity = FALSE
+	duration = 10 SECONDS
+
+/obj/effect/temp_visual/darkspawn/shadowflame/Initialize(mapload)
+	. = ..()
+	START_PROCESSING(SSfastprocess, src)
+
+/obj/effect/temp_visual/darkspawn/shadowflame/Destroy()
+	STOP_PROCESSING(SSfastprocess, src)
+	return ..()
+
+/obj/effect/temp_visual/darkspawn/shadowflame/process(delta_time)
+	var/turf/placement = get_turf(src)
+	for(var/mob/living/target_mob in placement.contents)
+		target_mob.set_wet_stacks(20, /datum/status_effect/fire_handler/shadowflame)
+
+/obj/emitter/fire/shadow
+	pixel_y = -16 //so it aligns with the floor
+	fire_colour = COLOR_VELVET

yogstation/code/modules/antagonists/darkspawn/darkspawn_upgrades/offensive_upgrades.dm

@@ -147,7 +147,7 @@
 	desc = "Empower your staff with the ability to consume the light of anything shot."
 	lore_description = "The Aaah'ryt sigil, representing consumption, is etched onto the staff."
 	icon_state = "lighteater_sign"
-	willpower_cost = 2
+	willpower_cost = 1
 	shadow_flags = DARKSPAWN_WARLOCK
 	menu_tab = STORE_OFFENSE
 	flag_to_add = STAFF_UPGRADE_LIGHTEATER
@@ -193,6 +193,16 @@
 	menu_tab = STORE_OFFENSE
 	learned_abilities = list(/datum/action/cooldown/spell/pointed/darkspawn_build/abyssal_call)
 	
+/datum/psi_web/shadowflame
+	name = "Shadowflame Gout"
+	desc = "Release a burst of shadowflame, rapidly sapping the heat of any individual."
+	lore_description = "An abhorrent inversion of the natural laws of thermodynamics."
+	icon_state = "veiling_touch" //needs an icon
+	willpower_cost = 2
+	shadow_flags = DARKSPAWN_WARLOCK
+	menu_tab = STORE_OFFENSE
+	learned_abilities = list(/datum/action/cooldown/spell/cone/staggered/shadowflame)
+
 /datum/psi_web/shadow_beam
 	name = "Void Beam"
 	desc = "After a short delay, fire a huge beam of void terrain across the entire station."
@@ -207,7 +217,7 @@
 	name = "Null Burst"
 	desc = "After a short delay, create an explosion of void terrain at the targeted location."
 	lore_description = "Tears a portion of reality into the void for a short duration."
-	icon_state = "null_burst" //needs an icon
+	icon_state = "null_burst"
 	willpower_cost = 3
 	shadow_flags = DARKSPAWN_WARLOCK
 	menu_tab = STORE_OFFENSE