Bubberstation/code/modules/mining/equipment/kinetic_crusher.dm

/*********************Mining Hammer****************/
/obj/item/kinetic_crusher
	icon = 'icons/obj/mining.dmi'
	icon_state = "crusher"
	inhand_icon_state = "crusher0"
	lefthand_file = 'icons/mob/inhands/weapons/hammers_lefthand.dmi'
	righthand_file = 'icons/mob/inhands/weapons/hammers_righthand.dmi'
	name = "proto-kinetic crusher"
	desc = "An early design of the proto-kinetic accelerator, it is little more than a combination of various mining tools cobbled together, forming a high-tech club. \
	While it is an effective mining tool, it did little to aid any but the most skilled and/or suicidal miners against local fauna."
	force = 0 //You can't hit stuff unless wielded
	w_class = WEIGHT_CLASS_BULKY
	slot_flags = ITEM_SLOT_BACK
	throwforce = 5
	throw_speed = 4
	armour_penetration = 10
	custom_materials = list(/datum/material/iron=1150, /datum/material/glass=2075)
	hitsound = 'sound/weapons/bladeslice.ogg'
	attack_verb_continuous = list("smashes", "crushes", "cleaves", "chops", "pulps")
	attack_verb_simple = list("smash", "crush", "cleave", "chop", "pulp")
	sharpness = SHARP_EDGED
	actions_types = list(/datum/action/item_action/toggle_light)
	obj_flags = UNIQUE_RENAME
	light_system = MOVABLE_LIGHT
	light_range = 5
	light_on = FALSE
	var/list/trophies = list()
	var/charged = TRUE
	var/charge_time = 15
	var/detonation_damage = 50
	var/backstab_bonus = 30

/obj/item/kinetic_crusher/Initialize(mapload)
	. = ..()
	AddComponent(/datum/component/butchering, \
		speed = 6 SECONDS, \
		effectiveness = 110, \
	)
	//technically it's huge and bulky, but this provides an incentive to use it
	AddComponent(/datum/component/two_handed, force_unwielded=0, force_wielded=20)

/obj/item/kinetic_crusher/Destroy()
	QDEL_LIST(trophies)
	return ..()

/obj/item/kinetic_crusher/examine(mob/living/user)
	. = ..()
	. += span_notice("Mark a large creature with a destabilizing force with right-click, then hit them in melee to do <b>[force + detonation_damage]</b> damage.")
	. += span_notice("Does <b>[force + detonation_damage + backstab_bonus]</b> damage if the target is backstabbed, instead of <b>[force + detonation_damage]</b>.")
	for(var/t in trophies)
		var/obj/item/crusher_trophy/T = t
		. += span_notice("It has \a [T] attached, which causes [T.effect_desc()].")

/obj/item/kinetic_crusher/attackby(obj/item/I, mob/living/user)
	if(I.tool_behaviour == TOOL_CROWBAR)
		if(LAZYLEN(trophies))
			to_chat(user, span_notice("You remove [src]'s trophies."))
			I.play_tool_sound(src)
			for(var/t in trophies)
				var/obj/item/crusher_trophy/T = t
				T.remove_from(src, user)
		else
			to_chat(user, span_warning("There are no trophies on [src]."))
	else if(istype(I, /obj/item/crusher_trophy))
		var/obj/item/crusher_trophy/T = I
		T.add_to(src, user)
	else
		return ..()

/obj/item/kinetic_crusher/attack(mob/living/target, mob/living/carbon/user)
	if(!HAS_TRAIT(src, TRAIT_WIELDED))
		to_chat(user, span_warning("[src] is too heavy to use with one hand! You fumble and drop everything."))
		user.drop_all_held_items()
		return
	var/datum/status_effect/crusher_damage/C = target.has_status_effect(/datum/status_effect/crusher_damage)
	if(!C)
		C = target.apply_status_effect(/datum/status_effect/crusher_damage)
	var/target_health = target.health
	..()
	for(var/t in trophies)
		if(!QDELETED(target))
			var/obj/item/crusher_trophy/T = t
			T.on_melee_hit(target, user)
	if(!QDELETED(C) && !QDELETED(target))
		C.total_damage += target_health - target.health //we did some damage, but let's not assume how much we did

/obj/item/kinetic_crusher/afterattack(atom/target, mob/living/user, proximity_flag, clickparams)
	if(proximity_flag && isliving(target))
		var/mob/living/L = target
		var/datum/status_effect/crusher_mark/CM = L.has_status_effect(/datum/status_effect/crusher_mark)
		if(!CM || CM.hammer_synced != src || !L.remove_status_effect(/datum/status_effect/crusher_mark))
			return
		var/datum/status_effect/crusher_damage/C = L.has_status_effect(/datum/status_effect/crusher_damage)
		if(!C)
			C = L.apply_status_effect(/datum/status_effect/crusher_damage)
		var/target_health = L.health
		for(var/t in trophies)
			var/obj/item/crusher_trophy/T = t
			T.on_mark_detonation(target, user)
		if(!QDELETED(L))
			if(!QDELETED(C))
				C.total_damage += target_health - L.health //we did some damage, but let's not assume how much we did
			new /obj/effect/temp_visual/kinetic_blast(get_turf(L))
			var/backstab_dir = get_dir(user, L)
			var/def_check = L.getarmor(type = BOMB)
			if((user.dir & backstab_dir) && (L.dir & backstab_dir))
				if(!QDELETED(C))
					C.total_damage += detonation_damage + backstab_bonus //cheat a little and add the total before killing it, so certain mobs don't have much lower chances of giving an item
				L.apply_damage(detonation_damage + backstab_bonus, BRUTE, blocked = def_check)
				playsound(user, 'sound/weapons/kenetic_accel.ogg', 100, TRUE) //Seriously who spelled it wrong
			else
				if(!QDELETED(C))
					C.total_damage += detonation_damage
				L.apply_damage(detonation_damage, BRUTE, blocked = def_check)

/obj/item/kinetic_crusher/attack_secondary(atom/target, mob/living/user, clickparams)
	return SECONDARY_ATTACK_CONTINUE_CHAIN

/obj/item/kinetic_crusher/afterattack_secondary(atom/target, mob/living/user, clickparams)
	if(!HAS_TRAIT(src, TRAIT_WIELDED))
		balloon_alert(user, "wield it first!")
		return SECONDARY_ATTACK_CANCEL_ATTACK_CHAIN
	if(target == user)
		balloon_alert(user, "can't aim at yourself!")
		return SECONDARY_ATTACK_CANCEL_ATTACK_CHAIN
	fire_kinetic_blast(target, user, clickparams)
	user.changeNext_move(CLICK_CD_MELEE)
	return SECONDARY_ATTACK_CANCEL_ATTACK_CHAIN

/obj/item/kinetic_crusher/proc/fire_kinetic_blast(atom/target, mob/living/user, clickparams)
	if(!charged)
		return
	var/modifiers = params2list(clickparams)
	var/turf/proj_turf = user.loc
	if(!isturf(proj_turf))
		return
	var/obj/projectile/destabilizer/destabilizer = new(proj_turf)
	for(var/obj/item/crusher_trophy/attached_trophy as anything in trophies)
		attached_trophy.on_projectile_fire(destabilizer, user)
	destabilizer.preparePixelProjectile(target, user, modifiers)
	destabilizer.firer = user
	destabilizer.hammer_synced = src
	playsound(user, 'sound/weapons/plasma_cutter.ogg', 100, TRUE)
	destabilizer.fire()
	charged = FALSE
	update_appearance()
	addtimer(CALLBACK(src, .proc/Recharge), charge_time)

/obj/item/kinetic_crusher/proc/Recharge()
	if(!charged)
		charged = TRUE
		update_appearance()
		playsound(src.loc, 'sound/weapons/kenetic_reload.ogg', 60, TRUE)

/obj/item/kinetic_crusher/ui_action_click(mob/user, actiontype)
	set_light_on(!light_on)
	playsound(user, 'sound/weapons/empty.ogg', 100, TRUE)
	update_appearance()


/obj/item/kinetic_crusher/update_icon_state()
	inhand_icon_state = "crusher[HAS_TRAIT(src, TRAIT_WIELDED)]" // this is not icon_state and not supported by 2hcomponent
	return ..()

/obj/item/kinetic_crusher/update_overlays()
	. = ..()
	if(!charged)
		. += "[icon_state]_uncharged"
	if(light_on)
		. += "[icon_state]_lit"

//destablizing force
/obj/projectile/destabilizer
	name = "destabilizing force"
	icon_state = "pulse1"
	nodamage = TRUE
	damage = 0 //We're just here to mark people. This is still a melee weapon.
	damage_type = BRUTE
	armor_flag = BOMB
	range = 6
	log_override = TRUE
	var/obj/item/kinetic_crusher/hammer_synced

/obj/projectile/destabilizer/Destroy()
	hammer_synced = null
	return ..()

/obj/projectile/destabilizer/on_hit(atom/target, blocked = FALSE)
	if(isliving(target))
		var/mob/living/L = target
		var/had_effect = (L.has_status_effect(/datum/status_effect/crusher_mark)) //used as a boolean
		var/datum/status_effect/crusher_mark/CM = L.apply_status_effect(/datum/status_effect/crusher_mark, hammer_synced)
		if(hammer_synced)
			for(var/t in hammer_synced.trophies)
				var/obj/item/crusher_trophy/T = t
				T.on_mark_application(target, CM, had_effect)
	var/target_turf = get_turf(target)
	if(ismineralturf(target_turf))
		var/turf/closed/mineral/M = target_turf
		new /obj/effect/temp_visual/kinetic_blast(M)
		M.gets_drilled(firer)
	..()

//trophies
/obj/item/crusher_trophy
	name = "tail spike"
	desc = "A strange spike with no usage."
	icon = 'icons/obj/lavaland/artefacts.dmi'
	icon_state = "tail_spike"
	var/bonus_value = 10 //if it has a bonus effect, this is how much that effect is
	var/denied_type = /obj/item/crusher_trophy

/obj/item/crusher_trophy/examine(mob/living/user)
	. = ..()
	. += span_notice("Causes [effect_desc()] when attached to a kinetic crusher.")

/obj/item/crusher_trophy/proc/effect_desc()
	return "errors"

/obj/item/crusher_trophy/attackby(obj/item/A, mob/living/user)
	if(istype(A, /obj/item/kinetic_crusher))
		add_to(A, user)
	else
		..()

/obj/item/crusher_trophy/proc/add_to(obj/item/kinetic_crusher/crusher, mob/living/user)
	for(var/obj/item/crusher_trophy/trophy as anything in crusher.trophies)
		if(istype(trophy, denied_type) || istype(src, trophy.denied_type))
			to_chat(user, span_warning("You can't seem to attach [src] to [crusher]. Maybe remove a few trophies?"))
			return FALSE
	if(!user.transferItemToLoc(src, crusher))
		return
	crusher.trophies += src
	to_chat(user, span_notice("You attach [src] to [crusher]."))
	return TRUE

/obj/item/crusher_trophy/proc/remove_from(obj/item/kinetic_crusher/crusher, mob/living/user)
	forceMove(get_turf(crusher))
	crusher.trophies -= src
	return TRUE

/obj/item/crusher_trophy/proc/on_melee_hit(mob/living/target, mob/living/user) //the target and the user
/obj/item/crusher_trophy/proc/on_projectile_fire(obj/projectile/destabilizer/marker, mob/living/user) //the projectile fired and the user
/obj/item/crusher_trophy/proc/on_mark_application(mob/living/target, datum/status_effect/crusher_mark/mark, had_mark) //the target, the mark applied, and if the target had a mark before
/obj/item/crusher_trophy/proc/on_mark_detonation(mob/living/target, mob/living/user) //the target and the user

//goliath
/obj/item/crusher_trophy/goliath_tentacle
	name = "goliath tentacle"
	desc = "A sliced-off goliath tentacle. Suitable as a trophy for a kinetic crusher."
	icon_state = "goliath_tentacle"
	denied_type = /obj/item/crusher_trophy/goliath_tentacle
	bonus_value = 2
	var/missing_health_ratio = 0.1
	var/missing_health_desc = 10

/obj/item/crusher_trophy/goliath_tentacle/effect_desc()
	return "mark detonation to do <b>[bonus_value]</b> more damage for every <b>[missing_health_desc]</b> health you are missing"

/obj/item/crusher_trophy/goliath_tentacle/on_mark_detonation(mob/living/target, mob/living/user)
	var/missing_health = user.maxHealth - user.health
	missing_health *= missing_health_ratio //bonus is active at all times, even if you're above 90 health
	missing_health *= bonus_value //multiply the remaining amount by bonus_value
	if(missing_health > 0)
		target.adjustBruteLoss(missing_health) //and do that much damage

//watcher
/obj/item/crusher_trophy/watcher_wing
	name = "watcher wing"
	desc = "A wing ripped from a watcher. Suitable as a trophy for a kinetic crusher."
	icon_state = "watcher_wing"
	denied_type = /obj/item/crusher_trophy/watcher_wing
	bonus_value = 5

/obj/item/crusher_trophy/watcher_wing/effect_desc()
	return "mark detonation to prevent certain creatures from using certain attacks for <b>[bonus_value*0.1]</b> second\s"

/obj/item/crusher_trophy/watcher_wing/on_mark_detonation(mob/living/target, mob/living/user)
	if(ishostile(target))
		var/mob/living/simple_animal/hostile/H = target
		if(H.ranged) //briefly delay ranged attacks
			if(H.ranged_cooldown >= world.time)
				H.ranged_cooldown += bonus_value
			else
				H.ranged_cooldown = bonus_value + world.time

//magmawing watcher
/obj/item/crusher_trophy/blaster_tubes/magma_wing
	name = "magmawing watcher wing"
	desc = "A still-searing wing from a magmawing watcher. Suitable as a trophy for a kinetic crusher."
	icon_state = "magma_wing"
	gender = NEUTER
	bonus_value = 5

/obj/item/crusher_trophy/blaster_tubes/magma_wing/effect_desc()
	return "mark detonation to make the next destabilizer shot deal <b>[bonus_value]</b> damage"

/obj/item/crusher_trophy/blaster_tubes/magma_wing/on_projectile_fire(obj/projectile/destabilizer/marker, mob/living/user)
	if(deadly_shot)
		marker.name = "heated [marker.name]"
		marker.icon_state = "lava"
		marker.damage = bonus_value
		marker.nodamage = FALSE
		deadly_shot = FALSE

//icewing watcher
/obj/item/crusher_trophy/watcher_wing/ice_wing
	name = "icewing watcher wing"
	desc = "A carefully preserved frozen wing from an icewing watcher. Suitable as a trophy for a kinetic crusher."
	icon_state = "ice_wing"
	bonus_value = 8

//legion
/obj/item/crusher_trophy/legion_skull
	name = "legion skull"
	desc = "A dead and lifeless legion skull. Suitable as a trophy for a kinetic crusher."
	icon_state = "legion_skull"
	denied_type = /obj/item/crusher_trophy/legion_skull
	bonus_value = 3

/obj/item/crusher_trophy/legion_skull/effect_desc()
	return "a kinetic crusher to recharge <b>[bonus_value*0.1]</b> second\s faster"

/obj/item/crusher_trophy/legion_skull/add_to(obj/item/kinetic_crusher/H, mob/living/user)
	. = ..()
	if(.)
		H.charge_time -= bonus_value

/obj/item/crusher_trophy/legion_skull/remove_from(obj/item/kinetic_crusher/H, mob/living/user)
	. = ..()
	if(.)
		H.charge_time += bonus_value

//blood-drunk hunter
/obj/item/crusher_trophy/miner_eye
	name = "eye of a blood-drunk hunter"
	desc = "Its pupil is collapsed and turned to mush. Suitable as a trophy for a kinetic crusher."
	icon_state = "hunter_eye"
	denied_type = /obj/item/crusher_trophy/miner_eye

/obj/item/crusher_trophy/miner_eye/effect_desc()
	return "mark detonation to grant stun immunity and <b>90%</b> damage reduction for <b>1</b> second"

/obj/item/crusher_trophy/miner_eye/on_mark_detonation(mob/living/target, mob/living/user)
	user.apply_status_effect(/datum/status_effect/blooddrunk)

//ash drake
/obj/item/crusher_trophy/tail_spike
	desc = "A spike taken from an ash drake's tail. Suitable as a trophy for a kinetic crusher."
	denied_type = /obj/item/crusher_trophy/tail_spike
	bonus_value = 5

/obj/item/crusher_trophy/tail_spike/effect_desc()
	return "mark detonation to do <b>[bonus_value]</b> damage to nearby creatures and push them back"

/obj/item/crusher_trophy/tail_spike/on_mark_detonation(mob/living/target, mob/living/user)
	for(var/mob/living/L in oview(2, user))
		if(L.stat == DEAD)
			continue
		playsound(L, 'sound/magic/fireball.ogg', 20, TRUE)
		new /obj/effect/temp_visual/fire(L.loc)
		addtimer(CALLBACK(src, .proc/pushback, L, user), 1) //no free backstabs, we push AFTER module stuff is done
		L.adjustFireLoss(bonus_value, forced = TRUE)

/obj/item/crusher_trophy/tail_spike/proc/pushback(mob/living/target, mob/living/user)
	if(!QDELETED(target) && !QDELETED(user) && (!target.anchored || ismegafauna(target))) //megafauna will always be pushed
		step(target, get_dir(user, target))

//bubblegum
/obj/item/crusher_trophy/demon_claws
	name = "demon claws"
	desc = "A set of blood-drenched claws from a massive demon's hand. Suitable as a trophy for a kinetic crusher."
	icon_state = "demon_claws"
	gender = PLURAL
	denied_type = /obj/item/crusher_trophy/demon_claws
	bonus_value = 10
	var/static/list/damage_heal_order = list(BRUTE, BURN, OXY)

/obj/item/crusher_trophy/demon_claws/effect_desc()
	return "melee hits to do <b>[bonus_value * 0.2]</b> more damage and heal you for <b>[bonus_value * 0.1]</b>, with <b>5X</b> effect on mark detonation"

/obj/item/crusher_trophy/demon_claws/add_to(obj/item/kinetic_crusher/H, mob/living/user)
	. = ..()
	if(.)
		H.force += bonus_value * 0.2
		H.detonation_damage += bonus_value * 0.8
		AddComponent(/datum/component/two_handed, force_wielded=(20 + bonus_value * 0.2))

/obj/item/crusher_trophy/demon_claws/remove_from(obj/item/kinetic_crusher/H, mob/living/user)
	. = ..()
	if(.)
		H.force -= bonus_value * 0.2
		H.detonation_damage -= bonus_value * 0.8
		AddComponent(/datum/component/two_handed, force_wielded=20)

/obj/item/crusher_trophy/demon_claws/on_melee_hit(mob/living/target, mob/living/user)
	user.heal_ordered_damage(bonus_value * 0.1, damage_heal_order)

/obj/item/crusher_trophy/demon_claws/on_mark_detonation(mob/living/target, mob/living/user)
	user.heal_ordered_damage(bonus_value * 0.4, damage_heal_order)

//colossus
/obj/item/crusher_trophy/blaster_tubes
	name = "blaster tubes"
	desc = "The blaster tubes from a colossus's arm. Suitable as a trophy for a kinetic crusher."
	icon_state = "blaster_tubes"
	gender = PLURAL
	denied_type = /obj/item/crusher_trophy/blaster_tubes
	bonus_value = 15
	var/deadly_shot = FALSE

/obj/item/crusher_trophy/blaster_tubes/effect_desc()
	return "mark detonation to make the next destabilizer shot deal <b>[bonus_value]</b> damage but move slower"

/obj/item/crusher_trophy/blaster_tubes/on_projectile_fire(obj/projectile/destabilizer/marker, mob/living/user)
	if(deadly_shot)
		marker.name = "deadly [marker.name]"
		marker.icon_state = "chronobolt"
		marker.damage = bonus_value
		marker.nodamage = FALSE
		marker.speed = 2
		deadly_shot = FALSE

/obj/item/crusher_trophy/blaster_tubes/on_mark_detonation(mob/living/target, mob/living/user)
	deadly_shot = TRUE
	addtimer(CALLBACK(src, .proc/reset_deadly_shot), 300, TIMER_UNIQUE|TIMER_OVERRIDE)

/obj/item/crusher_trophy/blaster_tubes/proc/reset_deadly_shot()
	deadly_shot = FALSE

//hierophant
/obj/item/crusher_trophy/vortex_talisman
	name = "vortex talisman"
	desc = "A glowing trinket that was originally the Hierophant's beacon. Suitable as a trophy for a kinetic crusher."
	icon_state = "vortex_talisman"
	denied_type = /obj/item/crusher_trophy/vortex_talisman

/obj/item/crusher_trophy/vortex_talisman/effect_desc()
	return "mark detonation to create a homing hierophant chaser"

/obj/item/crusher_trophy/vortex_talisman/on_mark_detonation(mob/living/target, mob/living/user)
	if(isliving(target))
		var/obj/effect/temp_visual/hierophant/chaser/chaser = new(get_turf(user), user, target, 3, TRUE)
		chaser.monster_damage_boost = FALSE // Weaker cuz no cooldown
		chaser.damage = 20
		log_combat(user, target, "fired a chaser at", src)