Necro execution

daedalus.dme

@@ -4825,6 +4825,7 @@
 #include "deadspace\code\necromorph\living.dm"
 #include "deadspace\code\necromorph\abilities\ability.dm"
 #include "deadspace\code\necromorph\abilities\charge.dm"
+#include "deadspace\code\necromorph\abilities\finisher.dm"
 #include "deadspace\code\necromorph\abilities\charge_exploder.dm"
 #include "deadspace\code\necromorph\abilities\curl.dm"
 #include "deadspace\code\necromorph\abilities\dodge.dm"

deadspace/code/__DEFINES/keybinding.dm

@@ -5,6 +5,7 @@
 #define COMSIG_KB_NECROMORPH_ABILITY_CHARGE_DOWN "keybinding_necromorph_ability_charge_down"
 #define COMSIG_KB_NECROMORPH_ABILITY_DODGE_DOWN "keybinding_necromorph_ability_dodge_down"
 #define COMSIG_KB_NECROMORPH_ABILITY_SHOUT_DOWN "keybinding_necromorph_ability_shout_down"
+#define COMSIG_KB_NECROMORPH_ABILITY_FINISHER_DOWN "keybinding_necromorph_ability_finisher_down"
 #define COMSIG_KB_NECROMORPH_ABILITY_SHOUT_LONG_DOWN "keybinding_necromorph_ability_shout_long_down"
 #define COMSIG_KB_NECROMORPH_ABILITY_SCREAM_DOWN "keybinding_necromorph_ability_scream_down"
 #define COMSIG_KB_NECROMORPH_ABILITY_SENSE_DOWN "keybind_necromorph_ability_sense_down"

deadspace/code/datums/keybindingins/necromorph.dm

@@ -25,6 +25,13 @@
 	description = "Shout to disorientate the enemy."
 	keybind_signal = COMSIG_KB_NECROMORPH_ABILITY_SHOUT_DOWN
 
+/datum/keybinding/necromorph/finisher
+	hotkey_keys = list("Unbound")
+	name = "use_finisher"
+	full_name = "Necromorph Finisher"
+	description = "Attempt a lethal takedown on the enemy."
+	keybind_signal = COMSIG_KB_NECROMORPH_ABILITY_FINISHER_DOWN
+
 /datum/keybinding/necromorph/longshout
 	hotkey_keys = list("Unbound")
 	name = "use_long_shout"

deadspace/code/necromorph/abilities/finisher.dm

@@ -0,0 +1,193 @@
+/* This is a finisher, it's supposed to be used against vulnurable survivors that are incapable of resisting the onslaught of necromorphs*/
+
+
+	/// Every second the target hasn't broken out of the finisher grapple, this amount of damage is dealt to the cranium
+#define FINISHER_DAMAGE_PER_SECOND 50
+/datum/action/cooldown/necro/finisher
+	name = "finisher"
+	desc = "Allows you to deal extraordinary amounts of damage to weakened humans, guarantees death of its victims upon completion."
+	cooldown_time = 2 SECONDS
+	click_to_activate = TRUE
+	/// Delay before the finisher does a charge towards its target to force a grapple
+	var/charge_delay = 2 SECONDS
+	/// The maximum amount of time we're delaying chargeing the target for a finisher
+	var/charge_time = 3 SECONDS
+	/// Initial damage dealt to the target's head when starting the finisher
+	var/charge_damage = 30
+	/// If the victim breaks out of the finisher clutches
+	var/finisher_stagger = 3 SECONDS
+	/// If the current move is being triggered by us or not
+	var/actively_moving = FALSE
+	var/valid_steps_taken = 0
+	var/speed_per_step = 0.50
+	var/max_steps_buildup = 2
+	var/atom/target_atom
+	/// How long the execution is going to take compared to world.time
+	var/finisher_time = 5 SECONDS
+	//How long the animation to initiate a finisher grapple
+	var/exegrab_anim = 0.5 SECONDS
+	//How long the animation to finish actually takes
+	var/exe_anim = 1 SECONDS
+
+/datum/action/cooldown/necro/finisher/PreActivate(atom/target)
+	var/turf/T = get_turf(target)
+	if(!T)
+		to_chat(owner, span_notice("You must target a human to finish them!"))
+		return FALSE
+	if(!ishuman(target))
+		for(var/mob/living/carbon/human/hummie in view(1, T))
+			if(!isnecromorph(hummie))
+				target = hummie
+				break
+	if(target == owner || isnecromorph(target))
+		to_chat(owner, span_notice("You can't peform a finisher on a necromorph!"))
+		return FALSE
+
+	target_atom = target
+
+	if(isturf(target))
+		RegisterSignal(target, COMSIG_ATOM_ENTERED, PROC_REF(on_target_loc_entered))
+	else
+		var/static/list/loc_connections = list(
+			COMSIG_ATOM_ENTERED = PROC_REF(on_target_loc_entered),
+		)
+		AddComponent(/datum/component/connect_loc_behalf, target, loc_connections)
+
+	return ..()
+
+/datum/action/cooldown/necro/finisher/Activate(atom/target)
+	. = TRUE
+	// Start pre-cooldown so that the ability can't come up while the finisher is happening
+	StartCooldown(charge_time+charge_delay+1)
+	addtimer(CALLBACK(src, PROC_REF(do_charge)), charge_delay)
+
+/datum/action/cooldown/necro/finisher/proc/do_charge()
+	var/mob/living/carbon/human/necromorph/finisher = owner
+
+	actively_moving = FALSE
+	finisher.charging = TRUE
+	RegisterSignal(finisher, COMSIG_MOVABLE_BUMP, PROC_REF(on_bump))
+	RegisterSignal(finisher, COMSIG_MOVABLE_PRE_MOVE, PROC_REF(on_move))
+	RegisterSignal(finisher, COMSIG_MOVABLE_MOVED, PROC_REF(on_moved))
+	finisher.setDir(get_dir(finisher, target_atom))
+	do_rush_indicator(target_atom)
+
+	var/datum/move_loop/new_loop = SSmove_manager.move_towards(finisher, target_atom, priority = MOVEMENT_ABOVE_SPACE_PRIORITY)
+	if(!new_loop)
+		UnregisterSignal(finisher, list(COMSIG_MOVABLE_BUMP, COMSIG_MOVABLE_PRE_MOVE, COMSIG_MOVABLE_MOVED))
+		return
+	RegisterSignal(new_loop, COMSIG_MOVELOOP_PREPROCESS_CHECK, PROC_REF(pre_move))
+	RegisterSignal(new_loop, COMSIG_MOVELOOP_POSTPROCESS, PROC_REF(post_move))
+	RegisterSignal(new_loop, COMSIG_MOVELOOP_STOP, PROC_REF(charge_end))
+	RegisterSignal(finisher, COMSIG_MOB_STATCHANGE, PROC_REF(stat_changed))
+	RegisterSignal(finisher, COMSIG_LIVING_UPDATED_RESTING, PROC_REF(update_resting))
+
+	SEND_SIGNAL(finisher, COMSIG_STARTED_CHARGE)
+
+/datum/action/cooldown/necro/finisher/proc/on_target_loc_entered(atom/loc, atom/movable/arrived, atom/old_loc, list/atom/old_locs)
+	SIGNAL_HANDLER
+	if(arrived != owner)
+		return
+	on_bump(owner, target_atom)
+
+/datum/action/cooldown/necro/finisher/proc/pre_move(datum)
+	SIGNAL_HANDLER
+	actively_moving = TRUE
+
+/datum/action/cooldown/necro/finisher/proc/post_move(datum)
+	SIGNAL_HANDLER
+	actively_moving = FALSE
+
+/datum/action/cooldown/necro/finisher/proc/charge_end(datum/move_loop/source)
+	SIGNAL_HANDLER
+	var/mob/living/carbon/human/necromorph/finisher = source.moving
+	UnregisterSignal(finisher, list(COMSIG_MOVABLE_BUMP, COMSIG_MOVABLE_PRE_MOVE, COMSIG_MOVABLE_MOVED, COMSIG_MOB_STATCHANGE, COMSIG_LIVING_UPDATED_RESTING))
+	finisher.charging = FALSE
+	finisher.remove_movespeed_modifier(/datum/movespeed_modifier/necro_charge)
+	StartCooldown()
+	SEND_SIGNAL(owner, COMSIG_FINISHED_CHARGE)
+
+	qdel(GetComponent(/datum/component/connect_loc_behalf))
+	target_atom = null
+
+/datum/action/cooldown/necro/finisher/proc/stat_changed(mob/source, new_stat, old_stat)
+	SIGNAL_HANDLER
+	if(new_stat > CONSCIOUS)
+		SSmove_manager.stop_looping(owner)
+
+/datum/action/cooldown/necro/finisher/proc/do_rush_indicator(atom/charge_target)
+	return
+
+/datum/action/cooldown/necro/finisher/proc/on_move(atom/source, atom/new_loc)
+	SIGNAL_HANDLER
+	if(!actively_moving)
+		return COMPONENT_MOVABLE_BLOCK_PRE_MOVE
+
+/datum/action/cooldown/necro/finisher/proc/on_moved(atom/source)
+	SIGNAL_HANDLER
+	var/mob/living/carbon/human/necromorph/finisher = source
+	if(++valid_steps_taken <= max_steps_buildup)
+		finisher.add_or_update_variable_movespeed_modifier(/datum/movespeed_modifier/necro_charge, TRUE, -CHARGE_SPEED(src))
+
+	//Light shake with each step
+	shake_camera(source, 1.5, 0.5)
+
+	return
+
+/datum/action/cooldown/necro/finisher/proc/on_bump(atom/movable/source, atom/target)
+	SIGNAL_HANDLER
+	if(ismob(target) || target.uses_integrity)
+		start_finish(source, target)
+	SSmove_manager.stop_looping(owner)
+
+/datum/action/cooldown/necro/finisher/proc/start_finish(mob/living/carbon/human/necromorph/source, mob/living/target, delta_time)
+	target.attack_necromorph(source, dealt_damage = charge_damage)
+	if(isliving(target))
+		if(ishuman(target))
+			var/mob/living/carbon/human/human_target = target
+			if(human_target.check_shields(source, 0, "the [source.name]", attack_type = LEAP_ATTACK))
+				source.Stun(6)
+				shake_camera(source, 4, 3)
+				shake_camera(target, 2, 1)
+				return
+		/// Do an aggro grab
+		target.grabbedby(source)
+		target.grippedby(source, instant = TRUE)
+		target.visible_message("<span class='danger'>[source] clasps [target] in its grasp! Teeth ripping into the base of [target]'s neck!</span>", "<span class='userdanger'>[source] clasps you in its arms! You feel a sharp pain coming from your neck as [source] digs in!</span>")
+		shake_camera(target, 4, 3)
+		shake_camera(source, 2, 3)
+		///
+		if(target.grab_state == GRAB_AGGRESSIVE)
+			var/finisher_end = world.time + finisher_time
+			var/obj/item/bodypart/target_head = target.get_bodypart(BODY_ZONE_HEAD)
+			if(finisher_end > world.time && target.stat != DEAD)
+				target.adjustBruteLoss(FINISHER_DAMAGE_PER_SECOND * delta_time, BRUTE, target_head)
+				/// do slasher finisher animation
+				do_finisher_indicator(source, target)
+		/// do exe_anim to kill off the target
+				if(finisher_end <= world.time && target.stat != DEAD)
+					target.apply_damage(400, BRUTE, target_head)
+					return
+		else
+			shake_camera(source, 4, 3)
+			target.visible_message("<span class='danger'>[target] writhes out of the grasp by [source]! [source] has lost its footing!</span>", "<span class='userdanger'>You wriggle out of [source]'s restraint! Your neck relaxes as teeth of [source] are no longer in.</span>")
+			source.Stun(6)
+
+	else
+		source.visible_message(span_danger("[source] smashes into [target]!"))
+		shake_camera(source, 4, 3)
+		source.Stun(6)
+	/// Finisher deals progressive damage
+
+/datum/action/cooldown/necro/finisher/proc/do_finisher_indicator(atom/finisher_source, atom/finish_target)
+	return
+
+/datum/action/cooldown/necro/finisher/proc/update_resting(atom/movable/source, resting)
+	SIGNAL_HANDLER
+	if(resting)
+		SSmove_manager.stop_looping(source)
+
+
+/// RegisterSignal(target, COMSIG_LIVING_START_PULL, PROC_REF(do_finisher))????????????
+/// target.attack_necromorph(source, dealt_damage = charge_damage)
+/// /datum/action/cooldown/necro/finisher/proc/do_finisher(mob/living/carbon/human/target, mob/living/carbon/human/necromorph/source, delta_time)

deadspace/code/necromorph/necromorphs/subtypes/e_slasher.dm

@@ -24,6 +24,7 @@
 		/datum/action/cooldown/necro/dodge/enhanced = COMSIG_KB_NECROMORPH_ABILITY_DODGE_DOWN,
 		/datum/action/cooldown/necro/shout = COMSIG_KB_NECROMORPH_ABILITY_SHOUT_DOWN,
 		/datum/action/cooldown/necro/scream = COMSIG_KB_NECROMORPH_ABILITY_SCREAM_DOWN,
+		/datum/action/cooldown/necro/finisher = COMSIG_KB_NECROMORPH_ABILITY_FINISHER_DOWN,
 	)
 	minimap_icon = "e_slasher"
 	implemented = TRUE

deadspace/code/necromorph/necromorphs/subtypes/slasher.dm

@@ -23,6 +23,7 @@
 		/datum/action/cooldown/necro/charge/slasher = COMSIG_KB_NECROMORPH_ABILITY_CHARGE_DOWN,
 		/datum/action/cooldown/necro/dodge = COMSIG_KB_NECROMORPH_ABILITY_DODGE_DOWN,
 		/datum/action/cooldown/necro/shout = COMSIG_KB_NECROMORPH_ABILITY_SHOUT_DOWN,
+		/datum/action/cooldown/necro/finisher = COMSIG_KB_NECROMORPH_ABILITY_FINISHER_DOWN,
 	)
 	minimap_icon = "slasher"
 	implemented = TRUE
@@ -61,3 +62,27 @@
 	animate(source, transform = new_matrix, pixel_x = source.pixel_x + 5*shake_dir, time = 1)
 	animate(transform = matrix(), pixel_x = source.pixel_x-5*shake_dir, time = 9, easing = ELASTIC_EASING)
 	source.play_necro_sound(SOUND_SHOUT_LONG, VOLUME_HIGH, TRUE, 3)
+
+/datum/action/cooldown/necro/finisher/slasher
+	cooldown_time = 12 SECONDS
+	charge_delay = 2 SECONDS
+	charge_time = 4 SECONDS
+
+/datum/action/cooldown/necro/finisher/slasher/do_rush_indicator(atom/charge_target)
+	var/mob/living/carbon/human/necromorph/source = owner
+	var/matrix/new_matrix = matrix(source.transform)
+	var/shake_dir = pick(-3, 2)
+	new_matrix.Turn(16*shake_dir)
+	animate(source, transform = new_matrix, pixel_x = source.pixel_x + 5*shake_dir, time = 1)
+	animate(transform = matrix(), pixel_x = source.pixel_x-5*shake_dir, time = 9, easing = ELASTIC_EASING)
+	source.play_necro_sound(SOUND_SHOUT_LONG, VOLUME_HIGH, TRUE, 3)
+
+//bwuh, how
+/datum/action/cooldown/necro/finisher/slasher/do_finisher_indicator(atom/finish_target)
+	var/mob/living/carbon/human/necromorph/source = owner
+	var/matrix/new_matrix = matrix(source.transform)
+	var/shake_dir = pick(-1, 1)
+	new_matrix.Turn(16*shake_dir)
+	animate(source, transform = new_matrix, pixel_x = source.pixel_x + 5*shake_dir, time = 1)
+	animate(transform = matrix(), pixel_x = source.pixel_x-5*shake_dir, time = 9, easing = ELASTIC_EASING)
+	source.play_necro_sound(SOUND_SHOUT_LONG, VOLUME_HIGH, TRUE, 3)