Praetorian dancer strain

code/__DEFINES/dcs/signals.dm

@@ -740,6 +740,7 @@
 #define COMSIG_XENOABILITY_CORROSIVE_ACID "xenoability_corrosive_acid"
 #define COMSIG_XENOABILITY_SPRAY_ACID "xenoability_spray_acid"
 #define COMSIG_XENOABILITY_DASH "xenoability_dash"
+#define COMSIG_XENOABILITY_ACID_DASH "xenoability_acid_dash"
 #define COMSIG_XENOABILITY_SHORT_SPRAY_ACID "xenoability_short_spray_acid"
 #define COMSIG_XENOABILITY_XENO_SPIT "xenoability_xeno_spit"
 #define COMSIG_XENOABILITY_HIDE "xenoability_hide"
@@ -751,6 +752,10 @@
 #define COMSIG_XENOABILITY_MINION_BEHAVIOUR "xenoability_minion_behavior"
 #define COMSIG_XENOABILITY_SILENCE "xenoability_silence"
 
+#define COMSIG_XENOABILITY_DODGE "xenoability_dodge"
+#define COMSIG_XENOABILITY_IMPALE "xenoability_impale"
+#define COMSIG_XENOABILITY_TAIL_TRIP "xenoability_tail_trip"
+
 #define COMSIG_XENOABILITY_TOXIC_SPIT "xenoability_toxic_spit"
 #define COMSIG_XENOABILITY_TOXIC_SLASH "xenoability_toxic_slash"
 #define COMSIG_XENOABILITY_DRAIN_STING "xenoability_drain_sting"

code/__DEFINES/movespeed_modification.dm

@@ -33,6 +33,7 @@
 #define MOVESPEED_ID_FORTIFY "FORTIFY"
 #define MOVESPEED_ID_WARRIOR_AGILITY "WARRIOR_AGILITY"
 #define MOVESPEED_ID_FRENZY_AURA "FRENZY_AURA"
+#define MOVESPEED_ID_PRAETORIAN_DANCER_DODGE_SPEED "PRAETORIAN_DANCER_DODGE_SPEED"
 #define MOVESPEED_ID_XENO_HEMODILE "XENO_HEMODILE"
 #define MOVESPEED_ID_RAVAGER_RAGE "RAVAGER_RAGE"
 #define MOVESPEED_ID_BULL_ACID_CHARGE "BULL_ACID_CHARGE"

code/__DEFINES/status_effects.dm

@@ -93,6 +93,8 @@
 
 #define STATUS_EFFECT_INTOXICATED /datum/status_effect/stacking/intoxicated //Damage over time
 
+#define STATUS_EFFECT_DANCER_TAGGED /datum/status_effect/incapacitating/dancer_tagged //Additional damage/effects by Praetorian Dancer's abilities
+
 #define STATUS_EFFECT_REPAIR_MODE /datum/status_effect/incapacitating/repair_mode //affected is blinded and stunned, but heals over time
 ///damage and sunder over time
 #define STATUS_EFFECT_MELTING /datum/status_effect/stacking/melting

code/_globalvars/lists/mobs.dm

@@ -93,6 +93,8 @@ GLOBAL_LIST_INIT(all_xeno_types, list(
 	/mob/living/carbon/xenomorph/ravager/primordial,
 	/mob/living/carbon/xenomorph/praetorian,
 	/mob/living/carbon/xenomorph/praetorian/primordial,
+	/mob/living/carbon/xenomorph/praetorian/dancer,
+	/mob/living/carbon/xenomorph/praetorian/dancer/primordial,
 	/mob/living/carbon/xenomorph/predalien,
 	/mob/living/carbon/xenomorph/boiler,
 	/mob/living/carbon/xenomorph/boiler/primordial,

code/datums/keybinding/xeno.dm

@@ -689,6 +689,33 @@
 	keybind_signal = COMSIG_XENOABILITY_DASH
 	hotkey_keys = list("E")
 
+/datum/keybinding/xeno/acid_dash
+	name = "acid_dash"
+	full_name = "Praetorian: Acid Dash"
+	description = "Quickly dash, leaving acid in your path and knocking down the first marine hit. Has reset potential."
+	keybind_signal = COMSIG_XENOABILITY_ACID_DASH
+	hotkey_keys = list("E")
+
+/datum/keybinding/xeno/dodge
+	name = "Dodge"
+	full_name = "Praetorian: Dodge"
+	description = "Gain a speed boost upon activation and the ability to pass through mobs. Enemies automatically receive bump attacks when passed."
+	keybind_signal = COMSIG_XENOABILITY_DODGE
+	hotkey_keys = list("Q")
+
+/datum/keybinding/xeno/impale
+	name = "Impale"
+	full_name = "Praetorian: Impale"
+	description = "Impale a marine next to you with your tail for moderate damage. Marked enemies are impaled twice."
+	keybind_signal = COMSIG_XENOABILITY_IMPALE
+	hotkey_keys = list("Z")
+
+/datum/keybinding/xeno/tail_trip
+	name = "Tail Trip"
+	full_name = "Praetorian: Tail Trip"
+	description = "Target a marine within two tiles of you to disorient and slows them. Marked enemies receive stronger debuffs and are stunned for a second."
+	keybind_signal = COMSIG_XENOABILITY_TAIL_TRIP
+	hotkey_keys = list("R")
 /datum/keybinding/xeno/screech
 	name = "screech"
 	full_name = "Queen: Screech"

code/datums/status_effects/debuffs.dm

@@ -863,3 +863,9 @@
 /datum/status_effect/incapacitating/spider_venom/on_remove()
 	owner.remove_movespeed_modifier(MOVESPEED_ID_SPIDER_VENOM)
 	return ..()
+
+// ***************************************
+// *********** Dancer Tagged
+// ***************************************
+/datum/status_effect/incapacitating/dancer_tagged
+	id = "dancer_tagged"

code/modules/mob/living/carbon/xenomorph/castes/praetorian/abilities_praetorian.dm

@@ -324,3 +324,274 @@ GLOBAL_LIST_INIT(acid_spray_hit, typecacheof(list(/obj/structure/barricade, /obj
 			if(!A)
 				continue
 			A.acid_spray_act(owner)
+
+// ***************************************
+// *********** Acid dash
+// ***************************************
+/datum/action/ability/activable/xeno/charge/acid_dash
+	name = "Acid Dash"
+	desc = "Instantly dash, tackling the first marine in your path. If you manage to tackle someone, gain another weaker cast of the ability."
+	ability_cost = 250
+	cooldown_duration = 30 SECONDS
+	keybinding_signals = list(
+		KEYBINDING_NORMAL = COMSIG_XENOABILITY_ACID_DASH,
+	)
+	charge_range = PRAE_CHARGEDISTANCE
+	///Can we use the ability again
+	var/recast_available = FALSE
+	///Is this the recast
+	var/recast = FALSE
+	///The last tile we dashed through, used when swapping with a human
+	var/turf/last_turf
+
+/datum/action/ability/activable/xeno/charge/acid_dash/use_ability(atom/A)
+	if(!A)
+		return
+	var/mob/living/carbon/xenomorph/xeno_owner = owner
+
+	RegisterSignal(xeno_owner, COMSIG_XENO_OBJ_THROW_HIT, PROC_REF(obj_hit))
+	RegisterSignal(xeno_owner, COMSIG_MOVABLE_POST_THROW, PROC_REF(charge_complete))
+	RegisterSignal(xeno_owner, COMSIG_XENOMORPH_LEAP_BUMP, PROC_REF(mob_hit))
+	RegisterSignal(owner, COMSIG_MOVABLE_MOVED, PROC_REF(acid_steps)) //We drop acid on every tile we pass through
+
+	xeno_owner.visible_message(span_danger("[xeno_owner] slides towards \the [A]!"), \
+	span_danger("We dash towards \the [A], spraying acid down our path!") )
+	xeno_owner.emote("roar")
+	xeno_owner.xeno_flags |= XENO_LEAPING //This has to come before throw_at, which checks impact. So we don't do end-charge specials when thrown
+	succeed_activate()
+
+	last_turf = get_turf(owner)
+	owner.pass_flags = PASS_LOW_STRUCTURE|PASS_DEFENSIVE_STRUCTURE|PASS_FIRE
+	owner.throw_at(A, charge_range, 2, owner)
+
+/datum/action/ability/activable/xeno/charge/acid_dash/mob_hit(datum/source, mob/living/living_target)
+	. = TRUE
+	if(living_target.stat || isxeno(living_target) || !(iscarbon(living_target))) //we leap past xenos
+		return
+	recast_available = TRUE
+	var/mob/living/carbon/carbon_victim = living_target
+	carbon_victim.ParalyzeNoChain(0.5 SECONDS)
+
+	to_chat(carbon_victim, span_highdanger("The [owner] tackles us, sending us behind them!"))
+	owner.visible_message(span_xenodanger("\The [owner] tackles [carbon_victim], swapping location with them!"), \
+		span_xenodanger("We push [carbon_victim] in our acid trail!"), visible_message_flags = COMBAT_MESSAGE)
+
+/datum/action/ability/activable/xeno/charge/acid_dash/charge_complete()
+	. = ..()
+	var/mob/living/carbon/xenomorph/xeno_owner = owner
+	if(recast_available)
+		addtimer(CALLBACK(src, PROC_REF(charge_complete)), 2 SECONDS) //Delayed recursive call, this time you won't gain a recast so it will go on cooldown in 2 SECONDS.
+		recast = TRUE
+	else
+		recast = FALSE
+		add_cooldown()
+	UnregisterSignal(owner, COMSIG_MOVABLE_MOVED)
+	xeno_owner.pass_flags = initial(xeno_owner.pass_flags)
+	recast_available = FALSE
+
+///Drops an acid puddle on the current owner's tile, will do 0 damage if the owner has no acid_spray_damage
+/datum/action/ability/activable/xeno/charge/acid_dash/proc/acid_steps(atom/A, atom/OldLoc, Dir, Forced)
+	SIGNAL_HANDLER
+	last_turf = OldLoc
+	var/mob/living/carbon/xenomorph/xeno_owner = owner
+	new /obj/effect/xenomorph/spray(get_turf(xeno_owner), 5 SECONDS, xeno_owner.xeno_caste.acid_spray_damage) //Add a modifier here to buff the damage if needed
+	for(var/obj/O in get_turf(xeno_owner))
+		O.acid_spray_act(xeno_owner)
+
+// ***************************************
+// *********** Dodge
+// ***************************************
+/datum/action/ability/xeno_action/dodge
+	name = "Dodge"
+	action_icon_state = "dodge"
+	action_icon = 'icons/Xeno/actions.dmi'
+	desc = "Gain a speed boost upon activation and the ability to pass through mobs. Enemies automatically receive bump attacks when passed."
+	ability_cost = 100
+	cooldown_duration = 12 SECONDS
+	use_state_flags = ABILITY_USE_BUSY
+	keybind_flags = ABILITY_KEYBIND_USE_ABILITY
+	keybinding_signals = list(
+		KEYBINDING_NORMAL = COMSIG_XENOABILITY_DODGE,
+	)
+	/// The increase of speed when ability is active.
+	var/speed_buff = -0.4
+	/// How long the ability will last?
+	var/duration = 6 SECONDS
+
+/datum/action/ability/xeno_action/dodge/action_activate(atom/A)
+	owner.balloon_alert(owner, "Dodge ready!")
+
+	owner.add_movespeed_modifier(MOVESPEED_ID_PRAETORIAN_DANCER_DODGE_SPEED, TRUE, 0, NONE, TRUE, speed_buff)
+	owner.allow_pass_flags |= (PASS_MOB|PASS_XENO)
+	owner.pass_flags |= (PASS_MOB|PASS_XENO)
+	RegisterSignal(owner, COMSIG_MOVABLE_MOVED, PROC_REF(on_move))
+	addtimer(CALLBACK(src, PROC_REF(remove_effects)), duration)
+
+	succeed_activate()
+	add_cooldown()
+
+/// Automatically bumps living non-xenos if bump attacks are on.
+/datum/action/ability/xeno_action/dodge/proc/on_move(datum/source)
+	if(owner.stat == DEAD)
+		return FALSE
+	var/datum/action/bump_attack_toggle/bump_attack_action = owner.actions_by_path[/datum/action/bump_attack_toggle]
+	if(bump_attack_action == null || bump_attack_action.attacking) // Bump attacks are off if attacking is true, apparently.
+		return FALSE
+	if(TIMER_COOLDOWN_CHECK(src, COOLDOWN_BUMP_ATTACK) || owner.next_move > world.time)
+		return FALSE
+
+	var/turf/current_turf = get_turf(owner)
+	for(var/mob/living/living_mob in current_turf)
+		if(living_mob.stat == DEAD)
+			continue
+		if(isxeno(living_mob))
+			var/mob/living/carbon/xenomorph/xenomorph_mob = living_mob
+			if(owner.issamexenohive(xenomorph_mob))
+				continue
+		owner.Bump(living_mob)
+		return
+
+/// Removes the movespeed modifier and various pass_flags that was given by the dodge ability.
+/datum/action/ability/xeno_action/dodge/proc/remove_effects()
+	owner.balloon_alert(owner, "Dodge inactive!")
+
+	owner.remove_movespeed_modifier(MOVESPEED_ID_PRAETORIAN_DANCER_DODGE_SPEED)
+	owner.allow_pass_flags &= ~(PASS_MOB|PASS_XENO)
+	owner.pass_flags &= ~(PASS_MOB|PASS_XENO)
+	UnregisterSignal(owner, COMSIG_MOVABLE_MOVED)
+
+// ***************************************
+// *********** Impale
+// ***************************************
+/datum/action/ability/activable/xeno/impale
+	name = "Impale"
+	action_icon_state = "impale"
+	desc = "Impale a marine next to you with your tail for moderate damage. Marked enemies are impaled twice."
+	ability_cost = 100
+	cooldown_duration = 8 SECONDS
+	keybinding_signals = list(
+		KEYBINDING_NORMAL = COMSIG_XENOABILITY_IMPALE,
+	)
+	target_flags = ABILITY_MOB_TARGET
+
+/datum/action/ability/activable/xeno/impale/can_use_ability(atom/A, silent = FALSE, override_flags)
+	. = ..()
+	if(!.)
+		return FALSE
+	if(!iscarbon(A))
+		if(!silent)
+			A.balloon_alert(owner, "cannot impale")
+		return FALSE
+	if(isxeno(A))
+		var/mob/living/carbon/xenomorph/xenomorph_target = A
+		if(owner.issamexenohive(xenomorph_target))
+			A.balloon_alert(owner, "cannot impale ally")
+			return FALSE
+	var/mob/living/carbon/carbon_target = A
+	if(!owner.Adjacent(carbon_target))
+		carbon_target.balloon_alert(owner, "too far")
+		return FALSE
+	if(carbon_target.stat == DEAD)
+		carbon_target.balloon_alert(owner, "already dead")
+		return FALSE
+
+/datum/action/ability/activable/xeno/impale/use_ability(atom/target_atom)
+	. = ..()
+
+	var/mob/living/carbon/xenomorph/xeno_owner = owner
+	if(!iscarbon(target_atom))
+		return
+	var/mob/living/carbon/living_target = target_atom
+	var/buffed = living_target.has_status_effect(STATUS_EFFECT_DANCER_TAGGED)
+	xeno_owner.visible_message(span_danger("\The [xeno_owner] violently slices [living_target] with its tail [buffed ? "twice" : ""]!"), \
+		span_danger("We slice [living_target] with our tail[buffed ? " twice" : ""]!"))
+
+	try_impale(living_target)
+	if(buffed)
+		xeno_owner.emote("roar")
+		addtimer(CALLBACK(src, PROC_REF(try_impale), living_target), 0.1 SECONDS) // A short delay for animation coolness (and also if they're dead).
+
+	succeed_activate()
+	add_cooldown()
+
+/// Performs the main effect of impale ability like animating and attacking.
+/datum/action/ability/activable/xeno/impale/proc/try_impale(mob/living/carbon/living_target)
+	var/mob/living/carbon/xenomorph/xeno_owner = owner
+	var/damage = (xeno_owner.xeno_caste.melee_damage * xeno_owner.xeno_melee_damage_modifier)
+	xeno_owner.face_atom(living_target)
+	xeno_owner.do_attack_animation(living_target, ATTACK_EFFECT_REDSLASH)
+	xeno_owner.spin(4, 1)
+	playsound(living_target,'sound/weapons/alien_tail_attack.ogg', 30, TRUE)
+	if(living_target.stat != DEAD) // If they drop dead from the first impale, keep the effects but do no damage.
+		living_target.apply_damage(damage, BRUTE, blocked = MELEE)
+
+// ***************************************
+// *********** Tail Trip
+// ***************************************
+/datum/action/ability/activable/xeno/tail_trip
+	name = "Tail Trip"
+	action_icon_state = "tail_trip"
+	desc = "Target a marine within two tiles of you to disorient and slows them. Marked enemies receive stronger debuffs and are stunned for a second."
+	ability_cost = 50
+	cooldown_duration = 8 SECONDS
+	keybinding_signals = list(
+		KEYBINDING_NORMAL = COMSIG_XENOABILITY_TAIL_TRIP,
+	)
+	target_flags = ABILITY_MOB_TARGET
+
+/datum/action/ability/activable/xeno/tail_trip/can_use_ability(atom/A, silent = FALSE, override_flags)
+	. = ..()
+	if(!.)
+		return FALSE
+	if(!iscarbon(A))
+		if(!silent)
+			A.balloon_alert(owner, "cannot tail trip")
+		return FALSE
+	if(isxeno(A))
+		var/mob/living/carbon/xenomorph/xenomorph_target = A
+		if(owner.issamexenohive(xenomorph_target))
+			A.balloon_alert(owner, "cannot tail trip ally")
+			return FALSE
+	var/mob/living/carbon/carbon_target = A
+	if(get_dist(owner, carbon_target) > 2)
+		if(!silent)
+			carbon_target.balloon_alert(owner, "too far")
+		return FALSE
+	if(!line_of_sight(owner, carbon_target, 2))
+		if(!silent)
+			carbon_target.balloon_alert(owner, "need line of sight")
+		return FALSE
+	if(carbon_target.stat == DEAD)
+		carbon_target.balloon_alert(owner, "already dead")
+		return FALSE
+	if(carbon_target.stat == UNCONSCIOUS)
+		carbon_target.balloon_alert(owner, "not standing")
+		return FALSE
+
+/datum/action/ability/activable/xeno/tail_trip/use_ability(atom/target_atom)
+	. = ..()
+
+	var/mob/living/carbon/xenomorph/xeno_owner = owner
+	if(!iscarbon(target_atom))
+		return
+
+	var/mob/living/carbon/living_target = target_atom
+
+	var/damage = (xeno_owner.xeno_caste.melee_damage * xeno_owner.xeno_melee_damage_modifier)
+	var/buffed = living_target.has_status_effect(STATUS_EFFECT_DANCER_TAGGED)
+
+	xeno_owner.visible_message(span_danger("\The [xeno_owner] sweeps [living_target]'s legs with its tail!"), \
+		span_danger("We trip [living_target] with our tail!"))
+	shake_camera(living_target, 2, 1)
+	xeno_owner.face_atom(living_target)
+	xeno_owner.spin(4, 1)
+	xeno_owner.emote("tail")
+	playsound(living_target,'sound/weapons/alien_claw_block.ogg', 50, 1)
+
+	living_target.Paralyze(buffed ? 1 SECONDS : 0.1 SECONDS)
+	living_target.adjust_stagger(buffed ? 5 SECONDS : 4 SECONDS)
+	living_target.adjust_slowdown(buffed ? 1.2 : 0.9)
+	living_target.apply_damage(damage, STAMINA, updating_health = TRUE)
+
+	succeed_activate()
+	add_cooldown()