/datum/action/cooldown/mob_cooldown/charge
	name = "Charge"
	button_icon = 'icons/mob/actions/actions_items.dmi'
	button_icon_state = "sniper_zoom"
	desc = "Allows you to charge at a chosen position."
	cooldown_time = 1.5 SECONDS
	/// Delay before the charge actually occurs
	var/charge_delay = 0.3 SECONDS
	/// The amount of turfs we move past the target
	var/charge_past = 2
	/// The maximum distance we can charge
	var/charge_distance = 50
	/// The sleep time before moving in deciseconds while charging
	var/charge_speed = 0.5
	/// The damage the charger does when bumping into something
	var/charge_damage = 30
	/// If we destroy objects while charging
	var/destroy_objects = TRUE
	/// If the current move is being triggered by us or not
	var/actively_moving = FALSE
	/// List of charging mobs
	var/list/charging = list()

/datum/action/cooldown/mob_cooldown/charge/Activate(atom/target_atom)
	disable_cooldown_actions()
	// No charging and meleeing (overridded by StartCooldown after charge ends)
	next_melee_use_time = world.time + 100 SECONDS
	charge_sequence(owner, target_atom, charge_delay, charge_past)
	StartCooldown()
	enable_cooldown_actions()
	return TRUE

/datum/action/cooldown/mob_cooldown/charge/proc/charge_sequence(atom/movable/charger, atom/target_atom, delay, past)
	do_charge(owner, target_atom, charge_delay, charge_past)

/datum/action/cooldown/mob_cooldown/charge/proc/do_charge(atom/movable/charger, atom/target_atom, delay, past)
	if(!target_atom || target_atom == owner)
		return
	var/chargeturf = get_turf(target_atom)
	if(!chargeturf)
		return
	var/dir = get_dir(charger, target_atom)
	var/turf/target = get_ranged_target_turf(chargeturf, dir, past)
	if(!target)
		return

	if(charger in charging)
		// Stop any existing charging, this'll clean things up properly
		GLOB.move_manager.stop_looping(charger)

	charging += charger
	actively_moving = FALSE
	SEND_SIGNAL(owner, COMSIG_STARTED_CHARGE)
	RegisterSignal(charger, COMSIG_MOVABLE_BUMP, PROC_REF(on_bump), override = TRUE)
	RegisterSignal(charger, COMSIG_MOVABLE_PRE_MOVE, PROC_REF(on_move), override = TRUE)
	RegisterSignal(charger, COMSIG_MOVABLE_MOVED, PROC_REF(on_moved), override = TRUE)
	RegisterSignal(charger, COMSIG_LIVING_DEATH, PROC_REF(charge_end), override = TRUE)
	charger.setDir(dir)
	do_charge_indicator(charger, target)

	SLEEP_CHECK_DEATH(delay, charger)

	var/time_to_hit = min(get_dist(charger, target), charge_distance) * charge_speed

	var/datum/move_loop/new_loop = GLOB.move_manager.home_onto(charger, target, delay = charge_speed, timeout = time_to_hit, priority = MOVEMENT_ABOVE_SPACE_PRIORITY)
	if(!new_loop)
		return
	RegisterSignal(new_loop, COMSIG_MOVELOOP_PREPROCESS_CHECK, PROC_REF(pre_move), override = TRUE)
	RegisterSignal(new_loop, COMSIG_MOVELOOP_POSTPROCESS, PROC_REF(post_move), override = TRUE)
	RegisterSignal(new_loop, COMSIG_QDELETING, PROC_REF(charge_end), override = TRUE)

	// Yes this is disgusting. But we need to queue this stuff, and this code just isn't setup to support that right now. So gotta do it with sleeps
	sleep(time_to_hit + charge_speed)
	charger.setDir(dir)

	return TRUE

/datum/action/cooldown/mob_cooldown/charge/proc/pre_move(datum)
	SIGNAL_HANDLER
	// If you sleep in Move() you deserve what's coming to you
	actively_moving = TRUE

/datum/action/cooldown/mob_cooldown/charge/proc/post_move(datum)
	SIGNAL_HANDLER
	actively_moving = FALSE

/datum/action/cooldown/mob_cooldown/charge/proc/charge_end(datum/source)
	SIGNAL_HANDLER
	var/atom/movable/charger = source
	if(istype(source, /datum/move_loop))
		var/datum/move_loop/move_loop_source = source
		charger = move_loop_source.moving
	UnregisterSignal(charger, list(COMSIG_MOVABLE_BUMP, COMSIG_MOVABLE_PRE_MOVE, COMSIG_MOVABLE_MOVED, COMSIG_LIVING_DEATH))
	SEND_SIGNAL(owner, COMSIG_FINISHED_CHARGE)
	actively_moving = FALSE
	charging -= charger

/datum/action/cooldown/mob_cooldown/charge/update_status_on_signal(mob/source, new_stat, old_stat)
	. = ..()
	if(new_stat == DEAD)
		GLOB.move_manager.stop_looping(source) //This will cause the loop to qdel, triggering an end to our charging

/datum/action/cooldown/mob_cooldown/charge/proc/do_charge_indicator(atom/charger, atom/charge_target)
	var/turf/target_turf = get_turf(charge_target)
	if(!target_turf)
		return
	new /obj/effect/temp_visual/dragon_swoop/bubblegum(target_turf)
	var/obj/effect/temp_visual/decoy/D = new /obj/effect/temp_visual/decoy(charger.loc, charger)
	animate(D, alpha = 0, color = COLOR_RED, transform = matrix()*2, time = 3)

/datum/action/cooldown/mob_cooldown/charge/proc/on_move(atom/source, atom/new_loc)
	SIGNAL_HANDLER
	if(!actively_moving)
		return COMPONENT_MOVABLE_BLOCK_PRE_MOVE
	new /obj/effect/temp_visual/decoy/fading(source.loc, source)
	INVOKE_ASYNC(src, PROC_REF(DestroySurroundings), source)

/datum/action/cooldown/mob_cooldown/charge/proc/on_moved(atom/source)
	SIGNAL_HANDLER
	playsound(source, 'sound/effects/meteorimpact.ogg', 200, TRUE, 2, TRUE)
	INVOKE_ASYNC(src, PROC_REF(DestroySurroundings), source)

/datum/action/cooldown/mob_cooldown/charge/proc/DestroySurroundings(atom/movable/charger)
	if(!destroy_objects)
		return
	if(!isanimal(charger))
		return
	for(var/dir in GLOB.cardinals)
		var/turf/next_turf = get_step(charger, dir)
		if(!next_turf)
			continue
		if(next_turf.Adjacent(charger) && (iswallturf(next_turf) || ismineralturf(next_turf)))
			if(!isanimal(charger))
				SSexplosions.medturf += next_turf
				continue
			next_turf.attack_animal(charger)
			continue
		for(var/obj/object in next_turf.contents)
			if(!object.Adjacent(charger))
				continue
			if(!ismachinery(object) && !isstructure(object))
				continue
			if(!object.density || object.IsObscured())
				continue
			if(!isanimal(charger))
				SSexplosions.med_mov_atom += target
				break
			object.attack_animal(charger)
			break

/datum/action/cooldown/mob_cooldown/charge/proc/on_bump(atom/movable/source, atom/target)
	SIGNAL_HANDLER
	if(owner == target)
		return
	if(destroy_objects)
		if(isturf(target))
			SSexplosions.medturf += target
		if(isobj(target) && target.density && !ismecha(target))
			target.take_damage(charge_damage)
		if(ismecha(target))
			target.take_damage(charge_damage)

	INVOKE_ASYNC(src, PROC_REF(DestroySurroundings), source)
	try_hit_target(source, target)

/// Attempt to hit someone with our charge
/datum/action/cooldown/mob_cooldown/charge/proc/try_hit_target(atom/movable/source, atom/target)
	if (can_hit_target(source, target))
		hit_target(source, target, charge_damage)

/// Returns true if we're allowed to charge into this target
/datum/action/cooldown/mob_cooldown/charge/proc/can_hit_target(atom/movable/source, atom/target)
	return isliving(target)

/// Actually hit someone
/datum/action/cooldown/mob_cooldown/charge/proc/hit_target(atom/movable/source, mob/living/target, damage_dealt)
	target.visible_message(span_danger("[source] slams into [target]!"), span_userdanger("[source] tramples you into the ground!"))
	target.apply_damage(damage_dealt, BRUTE, wound_bonus = CANT_WOUND)
	playsound(get_turf(target), 'sound/effects/meteorimpact.ogg', 100, TRUE)
	shake_camera(target, 4, 3)
	shake_camera(source, 2, 3)

/datum/action/cooldown/mob_cooldown/charge/basic_charge
	name = "Basic Charge"
	cooldown_time = 6 SECONDS
	charge_delay = 1.5 SECONDS
	charge_distance = 4
	melee_cooldown_time = 0
	/// How long to shake for before charging
	var/shake_duration = 1 SECONDS
	/// Intensity of shaking animation
	var/shake_pixel_shift = 2
	/// Amount of time to stun self upon impact
	var/recoil_duration = 0.6 SECONDS
	/// Amount of time to knock over an impacted target
	var/knockdown_duration = 0.6 SECONDS

/datum/action/cooldown/mob_cooldown/charge/basic_charge/do_charge_indicator(atom/charger, atom/charge_target)
	charger.Shake(shake_pixel_shift, shake_pixel_shift, shake_duration)

/datum/action/cooldown/mob_cooldown/charge/basic_charge/can_hit_target(atom/movable/source, atom/target)
	if(!isliving(target))
		if(!target.density || target.CanPass(source, get_dir(target, source)))
			return FALSE
		return TRUE
	return ..()

/datum/action/cooldown/mob_cooldown/charge/basic_charge/hit_target(atom/movable/source, atom/target, damage_dealt)
	var/mob/living/living_source
	if(isliving(source))
		living_source = source

	if(!isliving(target))
		source.visible_message(span_danger("[source] smashes into [target]!"))
		living_source?.Stun(recoil_duration, ignore_canstun = TRUE)
		return

	var/mob/living/living_target = target
	if(ishuman(living_target))
		var/mob/living/carbon/human/human_target = living_target
		if(human_target.check_block(source, 0, "\the [source]", attack_type = LEAP_ATTACK) && living_source)
			living_source.Stun(recoil_duration, ignore_canstun = TRUE)
			return

	living_target.visible_message(span_danger("[source] charges into [living_target]!"), span_userdanger("[source] charges into you!"))
	living_target.Knockdown(knockdown_duration)

/datum/status_effect/tired_post_charge
	id = "tired_post_charge"
	duration = 1 SECONDS
	alert_type = null
	var/tired_movespeed = /datum/movespeed_modifier/status_effect/tired_post_charge

/datum/status_effect/tired_post_charge/on_apply()
	. = ..()
	owner.add_movespeed_modifier(tired_movespeed)

/datum/status_effect/tired_post_charge/on_remove()
	. = ..()
	owner.remove_movespeed_modifier(tired_movespeed)

/datum/status_effect/tired_post_charge/lesser
	id = "tired_post_charge_easy"
	tired_movespeed = /datum/movespeed_modifier/status_effect/tired_post_charge/lesser

/datum/action/cooldown/mob_cooldown/charge/triple_charge
	name = "Triple Charge"
	desc = "Allows you to charge three times at a chosen position."
	charge_delay = 0.6 SECONDS

/datum/action/cooldown/mob_cooldown/charge/triple_charge/charge_sequence(atom/movable/charger, atom/target_atom, delay, past)
	for(var/i in 0 to 2)
		do_charge(owner, target_atom, charge_delay - 2 * i, charge_past)

/datum/action/cooldown/mob_cooldown/charge/hallucination_charge
	name = "Hallucination Charge"
	button_icon = 'icons/effects/bubblegum.dmi'
	button_icon_state = "smack ya one"
	desc = "Allows you to create hallucinations that charge around your target."
	cooldown_time = 2 SECONDS
	charge_delay = 0.6 SECONDS
	/// The damage the hallucinations in our charge do
	var/hallucination_damage = 15
	/// Check to see if we are enraged, enraged ability does more
	var/enraged = FALSE
	/// Check to see if we should spawn blood
	var/spawn_blood = FALSE

/datum/action/cooldown/mob_cooldown/charge/hallucination_charge/charge_sequence(atom/movable/charger, atom/target_atom, delay, past)
	if(!enraged || prob(33))
		hallucination_charge(target_atom, 6, 8, 0, 6, TRUE)
		return
	for(var/i in 0 to 2)
		hallucination_charge(target_atom, 4, 9 - 2 * i, 0, 4, TRUE)
	for(var/i in 0 to 2)
		do_charge(owner, target_atom, charge_delay - 2 * i, charge_past)

/datum/action/cooldown/mob_cooldown/charge/hallucination_charge/do_charge(atom/movable/charger, atom/target_atom, delay, past)
	. = ..()
	if(charger != owner)
		qdel(charger)

/datum/action/cooldown/mob_cooldown/charge/hallucination_charge/proc/hallucination_charge(atom/target_atom, clone_amount, delay, past, radius, use_self)
	var/starting_angle = rand(1, 360)
	if(!radius)
		return
	var/angle_difference = 360 / clone_amount
	var/self_placed = FALSE
	for(var/i = 1 to clone_amount)
		var/angle = (starting_angle + angle_difference * i)
		var/turf/place = locate(target_atom.x + cos(angle) * radius, target_atom.y + sin(angle) * radius, target_atom.z)
		if(!place)
			continue
		if(use_self && !self_placed)
			owner.forceMove(place)
			self_placed = TRUE
			continue
		var/mob/living/simple_animal/hostile/megafauna/bubblegum/hallucination/our_clone = new /mob/living/simple_animal/hostile/megafauna/bubblegum/hallucination(place)
		our_clone.appearance = owner.appearance
		our_clone.name = "[owner]'s hallucination"
		our_clone.alpha = 127.5
		our_clone.move_through_mob = owner
		our_clone.spawn_blood = spawn_blood
		INVOKE_ASYNC(src, PROC_REF(do_charge), our_clone, target_atom, delay, past)
	if(use_self)
		do_charge(owner, target_atom, delay, past)

/datum/action/cooldown/mob_cooldown/charge/hallucination_charge/hit_target(atom/movable/source, atom/A, damage_dealt)
	var/applied_damage = charge_damage
	if(source != owner)
		applied_damage = hallucination_damage
	. = ..(source, A, applied_damage)

/datum/action/cooldown/mob_cooldown/charge/hallucination_charge/hallucination_surround
	name = "Surround Target"
	button_icon = 'icons/mob/actions/actions_animal.dmi'
	button_icon_state = "expand"
	desc = "Allows you to create hallucinations that charge around your target."
	charge_delay = 0.6 SECONDS
	charge_past = 2

/datum/action/cooldown/mob_cooldown/charge/hallucination_charge/hallucination_surround/charge_sequence(atom/movable/charger, atom/target_atom, delay, past)
	for(var/i in 0 to 4)
		hallucination_charge(target_atom, 2, 8, 2, 2, FALSE)
		do_charge(owner, target_atom, charge_delay, charge_past)