Adds a 'nemesis faction' system to transforming weapons

code/game/objects/items/weapons/melee/transforming.dm

@@ -1,6 +1,7 @@
 /obj/item/weapon/melee/transforming //TODO: make transforming energy weapons a subtype of this
 	var/active = FALSE
 	var/force_on = 30 //force when active
+	var/faction_bonus_force = 0 //Bonus force dealt against certain factions
 	var/throwforce_on = 20
 	var/icon_state_on = "axe1"
 	var/hitsound_on = 'sound/weapons/blade1.ogg'
@@ -8,6 +9,8 @@
 	var/list/attack_verb_off = list("attacked", "slashed", "stabbed", "sliced", "torn", "ripped", "diced", "cut")
 	w_class = WEIGHT_CLASS_SMALL
 	sharpness = IS_SHARP
+	var/bonus_active = FALSE //If the faction damage bonus is active
+	var/list/nemesis_factions //Any mob with a faction that exists in this list will take bonus damage/effects
 	var/w_class_on = WEIGHT_CLASS_BULKY
 
 /obj/item/weapon/melee/transforming/Initialize()
@@ -23,6 +26,19 @@
 	if(transform_weapon(user))
 		clumsy_transform_effect(user)
 
+/obj/item/weapon/melee/transforming/attack(mob/living/target, mob/living/carbon/human/user)
+	var/nemesis_faction = FALSE
+	if(nemesis_factions.len)
+		for(var/F in target.faction)
+			if(F in nemesis_factions)
+				nemesis_faction = TRUE
+				force += faction_bonus_force
+				nemesis_effects(user, target)
+				break
+	. = ..()
+	if(nemesis_faction)
+		force -= faction_bonus_force
+
 /obj/item/weapon/melee/transforming/proc/transform_weapon(mob/living/user, supress_message_text)
 	active = !active
 	if(active)
@@ -47,6 +63,9 @@
 	add_fingerprint(user)
 	return TRUE
 
+/obj/item/weapon/melee/transforming/proc/nemesis_effects(mob/living/user, mob/living/target)
+	return
+
 /obj/item/weapon/melee/transforming/proc/transform_messages(mob/living/user, supress_message_text)
 	playsound(user, active ? 'sound/weapons/saberon.ogg' : 'sound/weapons/saberoff.ogg', 35, 1)  //changed it from 50% volume to 35% because deafness
 	if(!supress_message_text)
@@ -55,4 +74,4 @@
 /obj/item/weapon/melee/transforming/proc/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(5,5)
+		user.take_bodypart_damage(5,5)

code/modules/mining/lavaland/necropolis_chests.dm

@@ -583,9 +583,10 @@
 	hitsound_on = 'sound/weapons/bladeslice.ogg'
 	w_class = WEIGHT_CLASS_BULKY
 	sharpness = IS_SHARP
+	faction_bonus_force = 30
+	nemesis_factions = list("mining", "boss")
 	var/transform_cooldown
 	var/swiping = FALSE
-	var/beast_force_bonus = 30
 
 /obj/item/weapon/melee/transforming/cleaving_saw/examine(mob/user)
 	..()
@@ -625,34 +626,27 @@
 	if(!active)
 		user.changeNext_move(CLICK_CD_MELEE * 0.5) //when closed, it attacks very rapidly
 
+/obj/item/weapon/melee/transforming/cleaving_saw/nemesis_effects(mob/living/user, mob/living/target)
+	var/datum/status_effect/saw_bleed/B = target.has_status_effect(STATUS_EFFECT_SAWBLEED)
+	if(!B)
+		if(!active) //This isn't in the above if-check so that the else doesn't care about active
+			target.apply_status_effect(STATUS_EFFECT_SAWBLEED)
+	else
+		B.add_bleed(B.bleed_buildup)
+
 /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(!active || swiping)
 		..()
-		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
+	else
+		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