Chameleon Bombs

code/game/objects/items/grenades/chameleonbomb.dm

@@ -0,0 +1,87 @@
+/obj/item/chameleonbomb
+	name = "chameleon bomb"
+	desc = "A devious device that can disguise itself as any object \
+	and detonate a charge on the poor sod that tries to use it."
+	icon = 'icons/obj/weapons/grenade.dmi'
+	icon_state = "plastic-explosive0"
+	inhand_icon_state = "plastic-explosive"
+	lefthand_file = 'icons/mob/inhands/weapons/bombs_lefthand.dmi'
+	righthand_file = 'icons/mob/inhands/weapons/bombs_righthand.dmi'
+	w_class = WEIGHT_CLASS_TINY
+	///explosion size as devast, heavy, light
+	var/explosive_size = list(0,0,3)
+	///has at any point been disguised, to hide the examine
+	var/disguised = FALSE
+	///locked from being redisguised
+	var/disguiselock = FALSE
+	var/blowingup
+
+/obj/item/chameleonbomb/examine(mob/user)
+	. = ..()
+	if(!disguised)
+		. += span_notice("You can click an object to set a disguise.")
+		. += span_notice("Alt-clicking the bomb when disguised will lock the disguise from being changed.")
+		. += span_danger("Attempting to use the bomb inhand will explode it immediately!")
+
+/obj/item/chameleonbomb/interact_with_atom(atom/interacting_with, mob/living/user, list/modifiers)
+	. = ..()
+	if(!can_copy(interacting_with) || disguiselock || SHOULD_SKIP_INTERACTION(interacting_with, src, user))
+		return NONE
+	make_copy(interacting_with, user)
+	return ITEM_INTERACT_SUCCESS
+
+/obj/item/chameleonbomb/proc/can_copy(atom/target)
+	if(!icon_exists(target.icon, target.icon_state))
+		return FALSE
+	if(!isitem(target))
+		return FALSE
+	var/obj/item/itemtarget = target
+	if(itemtarget.w_class >= WEIGHT_CLASS_GIGANTIC)
+		return FALSE //too big to hold
+	if(target.alpha != 255)
+		return FALSE
+	if(target.invisibility != 0)
+		return FALSE
+	return TRUE
+
+/obj/item/chameleonbomb/proc/make_copy(obj/item/target, mob/user)
+	disguised = TRUE
+	playsound(get_turf(src), 'sound/weapons/flash.ogg', 100, TRUE, -6)
+	to_chat(user, span_notice("Scanned [target]."))
+	var/obj/item/temp = new /obj/item()
+	temp.appearance = target.appearance
+	temp.layer = initial(target.layer) // scanning things in your inventory
+	SET_PLANE_EXPLICIT(temp, src.plane, src)
+	appearance = temp.appearance
+	name = target.name
+	desc = target.desc
+	w_class = target.w_class
+	inhand_icon_state = target.inhand_icon_state
+	lefthand_file = target.lefthand_file
+	righthand_file = target.righthand_file
+	log_bomber(user, "set chameleon bomb disguise to", src, message_admins = FALSE) //dont message admins, its spammable and not actually blowing up yet
+
+/obj/item/chameleonbomb/attack_self(mob/user, modifiers)
+	. = ..()
+	if(blowingup)
+		return
+	blowingup = TRUE
+	to_chat(user, span_userdanger("\The [src] loses it's decoy, it's a bomb!"))
+	visible_message(span_danger("The disguise on \the [src] [user] is holding falls! It's a bomb!"), span_userdanger("\The [src] loses it's disguise, it's a bomb!"), span_hear("A warbling sound rings out with a few beeps!"))
+	playsound(src, 'sound/machines/triple_beep.ogg', 50, FALSE)
+	log_bomber(user, "activated a chameleon bomb disguised as ", src)
+	explosion(src, explosive_size[1], explosive_size[2], explosive_size[3])
+	if(iscarbon(user))
+		var/mob/living/carbon/carbonuser = user
+		var/obj/item/bodypart/unluckyarm = carbonuser.get_holding_bodypart_of_item(src)
+		if(istype(unluckyarm)) //telekinesis bullshit? whatever!
+			unluckyarm?.dismember(silent = FALSE)
+	qdel(src)
+
+/obj/item/chameleonbomb/click_alt(mob/user)
+	. = ..()
+	if(disguised && !disguiselock)
+		to_chat(user, span_danger("You activate the disguise lock on the bomb, it is now locked as \the [name]."))
+		log_bomber(user, "activated chameleonbomb disguise lock on", src)
+		disguiselock = TRUE
+		return CLICK_ACTION_SUCCESS

code/modules/uplink/uplink_items/explosive.dm

@@ -127,6 +127,12 @@
 	cost = 2
 	item = /obj/item/assembly/flash/explosive
 
+/datum/uplink_item/explosives/chameleonbomb
+	name = "Chameleon Explosive"
+	desc = "A stick of C4 with a rudimentary chameleon projector attached to it. Scan an object with it, activate the disguise lock, then give it to your target to use in hand to detonate a small charge on them."
+	cost = 2
+	item = /obj/item/chameleonbomb
+
 /datum/uplink_item/explosives/door_charge
 	name = "Door Charge"
 	desc = "A small charge that can be rigged to a door, causing it to explode when the handle is moved. Tiny OS and microphone installed for taunting your victims."

tgstation.dme

@@ -2602,6 +2602,7 @@
 #include "code\game\objects\items\grenades\_grenade.dm"
 #include "code\game\objects\items\grenades\antigravity.dm"
 #include "code\game\objects\items\grenades\atmos_grenades.dm"
+#include "code\game\objects\items\grenades\chameleonbomb.dm"
 #include "code\game\objects\items\grenades\chem_grenade.dm"
 #include "code\game\objects\items\grenades\clusterbuster.dm"
 #include "code\game\objects\items\grenades\emgrenade.dm"