Added telefreedom implants (#19124)

Added telefreedom implants, including a box with (almost) everything you
need to make them work for 4 people, and added it to the uplink.
Fixed implanters not taking the implant and dropping it to the ground
when hit by one (while keeping it referenced).

code/game/objects/items/weapons/implants/implanter.dm

@@ -27,6 +27,7 @@
 	if(!imp && istype(attacking_item, /obj/item/implant) && user.unEquip(attacking_item, src))
 		to_chat(usr, SPAN_NOTICE("You slide \the [attacking_item] into \the [src]."))
 		imp = attacking_item
+		attacking_item.forceMove(src)
 		update_icon()
 	else
 		..()

code/game/objects/items/weapons/implants/implants/freedom.dm

@@ -16,7 +16,7 @@
 	uses = rand(1, 5)
 	..()
 
-/obj/item/implant/freedom/activate(cause)
+/obj/item/implant/freedom/activate()
 	if(malfunction || !imp_in)
 		return
 	if(uses < 1)
@@ -75,3 +75,60 @@ No Implant Specifics"}
 /obj/item/implanter/freedom
 	name = "implanter (F)"
 	imp = /obj/item/implant/freedom
+
+/**
+ * # Teleport freedom implant
+ *
+ * This implant allows you to teleport to a linked teleporter in desperate times
+ */
+/obj/item/implant/telefreedom
+	name = "telefreedom implant"
+	desc = "Use this to teleport to a linked teleporter in desperate times. Melts after being used."
+	desc_info = "Click a telepad to link your telefreedom implant to it before implanting."
+
+	//////Edit these when you can give it an unique sprite//////
+	icon_state = "implant_freedom"
+	implant_icon = "freedom"
+
+	implant_color = "#15695b"
+	hidden = TRUE
+	default_action_type = /datum/action/item_action/hands_free/activate/implant/freedom
+	action_button_name = "Activate Telefreedom Implant"
+
+	/**
+	 * The linked telepad to teleport to, a weakref to an `/obj/machinery/telepad` object
+	 */
+	var/datum/weakref/linked_telepad = null
+
+/obj/item/implant/telefreedom/activate()
+	if(!imp_in)
+		return
+
+	if(!linked_telepad)
+		to_chat(imp_in, SPAN_NOTICE("You need to link a telepad first."))
+		return
+
+	if(malfunction)
+		to_chat(imp_in, SPAN_WARNING("The telefreedom implant is malfunctioning!"))
+		return
+
+	//Effects
+	spark(get_turf(imp_in), 5, GLOB.alldirs)
+	var/datum/effect/effect/system/smoke_spread/smoke_effect = new /datum/effect/effect/system/smoke_spread
+	smoke_effect.set_up(4, 1, get_turf(imp_in))
+	smoke_effect.smoke_duration = 5 SECONDS
+	smoke_effect.start()
+
+	var/turf/T = get_turf(linked_telepad.resolve())
+	if(!T)
+		stack_trace("telefreedom implant: telepad turf is null")
+		return
+
+	imp_in.forceMove(T)
+	meltdown()
+
+/obj/item/implant/telefreedom/resolve_attackby(atom/A, mob/user, click_parameters)
+	. = ..()
+	if(istype(A, /obj/machinery/telepad))
+		linked_telepad = WEAKREF(A)
+		to_chat(user, SPAN_NOTICE("You link the telepad to your telefreedom implant."))

code/game/objects/items/weapons/storage/boxes.dm

@@ -1329,3 +1329,19 @@
 		/obj/item/reagent_containers/food/snacks/grown/konyang_tea/jaekseol = 7
 	)
 
+/obj/item/storage/box/telefreedom_kit
+	name = "telefreedom kit"
+	desc = "A box containing a telefreedom full kit."
+	starts_with = list(/obj/item/implant/telefreedom = 4,
+					/obj/item/implanter = 1,
+					//Telepad construction items
+					/obj/item/circuitboard/telesci_pad = 1,
+					/obj/item/bluespace_crystal/artificial = 2,
+					/obj/item/stock_parts/capacitor = 1,
+					/obj/item/stock_parts/console_screen = 1,
+					)
+
+/obj/item/storage/box/telefreedom_kit/fill()
+	. = ..()
+	new /obj/item/stack/cable_coil(src, 6)
+	new /obj/item/stack/material/steel(src, 2)