Adds the Cleaving Saw as what will be the reward for killing a miniboss (#28565)

* Adds the Cleaving Saw as what will be a reward for killing a miniboss

* slashslice

* wowduh

* some tweaks

* bleed!

* a little slower

* Smaller cleave, higher damage

* more info

* saw icon

* It's finally dooooone!

* done

code/modules/mining/lavaland/necropolis_chests.dm

@@ -528,8 +528,99 @@
 
 ///Bosses
 
+//Miniboss Miner
 
+/obj/item/weapon/melee/transforming/cleaving_saw
+	name = "cleaving saw"
+	desc = "This saw, effective at drawing the blood of beasts, transforms into a long cleaver that makes use of centrifugal force."
+	force = 12
+	force_on = 20 //force when active
+	throwforce = 20
+	throwforce_on = 20
+	icon = 'icons/obj/lavaland/artefacts.dmi'
+	lefthand_file = 'icons/mob/inhands/64x64_lefthand.dmi'
+	righthand_file = 'icons/mob/inhands/64x64_righthand.dmi'
+	inhand_x_dimension = 64
+	inhand_y_dimension = 64
+	icon_state = "cleaving_saw"
+	icon_state_on = "cleaving_saw_open"
+	slot_flags = SLOT_BELT
+	attack_verb_off = list("attacked", "sawed", "sliced", "torn", "ripped", "diced", "cut")
+	attack_verb_on = list("cleaved", "swiped", "slashed", "chopped")
+	hitsound = 'sound/weapons/bladeslice.ogg'
+	hitsound_on = 'sound/weapons/bladeslice.ogg'
+	w_class = WEIGHT_CLASS_BULKY
+	sharpness = IS_SHARP
+	var/transform_cooldown
+	var/swiping = FALSE
+	var/beast_force_bonus = 30
 
+/obj/item/weapon/melee/transforming/cleaving_saw/examine(mob/user)
+	..()
+	to_chat(user, "<span class='notice'>It is [active ? "open, and will cleave enemies in a wide arc":"closed, and can be used for rapid consecutive attacks that cause beastly enemies to bleed"].<br>\
+	Both modes will build up existing bleed effects, doing a burst of high damage if the bleed is built up high enough.<br>\
+	Transforming it immediately after an attack causes the next attack to come out faster.</span>")
+
+/obj/item/weapon/melee/transforming/cleaving_saw/suicide_act(mob/user)
+	user.visible_message("<span class='suicide'>[user] is [active ? "closing [src] on [user.p_their()] neck" : "opening [src] into [user.p_their()] chest"]! It looks like [user.p_theyre()] trying to commit suicide!</span>")
+	transform_cooldown = 0
+	transform_weapon(user, TRUE)
+	return BRUTELOSS
+
+/obj/item/weapon/melee/transforming/cleaving_saw/transform_weapon(mob/living/user, supress_message_text)
+	if(transform_cooldown > world.time)
+		return FALSE
+	. = ..()
+	if(.)
+		transform_cooldown = world.time + (CLICK_CD_MELEE * 0.5)
+		user.changeNext_move(CLICK_CD_MELEE * 0.25)
+
+/obj/item/weapon/melee/transforming/cleaving_saw/transform_messages(mob/living/user, supress_message_text)
+	if(!supress_message_text)
+		if(active)
+			to_chat(user, "<span class='notice'>You open [src]. It will now cleave enemies in a wide arc.</span>")
+		else
+			to_chat(user, "<span class='notice'>You close [src]. It will now attack rapidly and cause beastly enemies to bleed.</span>")
+	playsound(user, 'sound/magic/clockwork/fellowship_armory.ogg', 35, TRUE, frequency = 90000 - (active * 30000))
+
+/obj/item/weapon/melee/transforming/cleaving_saw/clumsy_transform_effect(mob/living/user)
+	if(user.disabilities & CLUMSY && prob(50))
+		to_chat(user, "<span class='warning'>You accidentally cut yourself with [src], like a doofus!</span>")
+		user.take_bodypart_damage(10)
+
+/obj/item/weapon/melee/transforming/cleaving_saw/melee_attack_chain(mob/user, atom/target, params)
+	..()
+	if(!active)
+		user.changeNext_move(CLICK_CD_MELEE * 0.5) //when closed, it attacks very rapidly
+
+/obj/item/weapon/melee/transforming/cleaving_saw/attack(mob/living/target, mob/living/carbon/human/user)
+	if(!active || swiping || !target.density || get_turf(target) == get_turf(user))
+		var/beast_bonus_active = FALSE
+		var/datum/status_effect/saw_bleed/B = target.has_status_effect(STATUS_EFFECT_SAWBLEED)
+		if(istype(target, /mob/living/simple_animal/hostile/asteroid) || ismegafauna(target))
+			if(!active)
+				if(!B)
+					target.apply_status_effect(STATUS_EFFECT_SAWBLEED)
+				else
+					B.add_bleed(B.bleed_buildup)
+			else
+				force += beast_force_bonus //we do bonus damage against beastly creatures
+				beast_bonus_active = TRUE
+		..()
+		if(beast_bonus_active)
+			if(B)
+				B.add_bleed(B.bleed_buildup)
+			force -= beast_force_bonus
+		return
+	var/turf/user_turf = get_turf(user)
+	var/dir_to_target = get_dir(user_turf, get_turf(target))
+	swiping = TRUE
+	for(var/i in 1 to 3)
+		var/turf/T = get_step(user_turf, turn(dir_to_target, 90 - (45 * i)))
+		for(var/mob/living/L in T)
+			if(user.Adjacent(L) && L.density)
+				melee_attack_chain(user, L)
+	swiping = FALSE
 
 //Dragon