Can now connect cryo pods and computers with each other using the new multitool methodology.

Also cleans up Destroys().

code/datums/expansions/expansion.dm

@@ -12,3 +12,13 @@
 /datum/expansion/Destroy()
 	holder = null
 	return ..()
+
+/datum/expansion/CanUseTopic(var/mob/user)
+	return holder && user && !user.incapacitated() ? STATUS_INTERACTIVE : STATUS_CLOSE
+
+/datum/expansion/Topic()
+	if(..())
+		return 1
+	if(CanUseTopic(usr) != STATUS_INTERACTIVE)
+		return 1
+	return 0

code/datums/expansions/multitool/_multitool.dm

@@ -0,0 +1,3 @@
+#define MT_NOACTION 0
+#define MT_REFRESH 1
+#define MT_CLOSE 2

code/datums/expansions/multitool/cloning.dm

@@ -0,0 +1,24 @@
+/datum/expansion/multitool/cryo/get_interact_window(var/obj/item/device/multitool/M, var/mob/user)
+	return buffer(M)
+
+/datum/expansion/multitool/cryo/receive_buffer(var/obj/item/device/multitool/M, var/atom/buffer, var/mob/user)
+	var/obj/machinery/clonepod/P = M.get_buffer(/obj/machinery/clonepod)
+	var/obj/machinery/computer/cloning/C = holder
+
+	if(!P)
+		user << "<span class='warning'>No valid connection data in \the [M] buffer.</span>"
+		return MT_NOACTION
+
+	var/is_connected = (P in C.pods)
+	if(!is_connected)
+		if(C.connect_pod(P))
+			user << "<span class='notice'>You connect \the [P] to \the [C].</span>"
+		else
+			user << "<span class='warning'>You failed to connect \the [P] to \the [C].</span>"
+		return MT_REFRESH
+
+	if(C.release_pod(P))
+		user << "<span class='notice'>You disconnect \the [P] from \the [C].</span>"
+	else
+		user << "<span class='notice'>You failed to disconnect \the [P] from \the [C].</span>"
+	return MT_REFRESH

code/datums/expansions/multitool/multitool.dm

@@ -1,2 +1,69 @@
-/datum/expansion/multitool/proc/interact()
+/datum/expansion/multitool
+	var/window_x = 370
+	var/window_y = 470
+
+/datum/expansion/multitool/proc/interact(var/obj/item/device/multitool/M, var/mob/user)
+	if(!CanUseTopic(user))
+		return
+
+	var/html = get_interact_window(M, user)
+	if(html)
+		var/datum/browser/popup = new(usr, "multitool", holder.name, window_x, window_y)
+		popup.set_content(html)
+		popup.set_title_image(user.browse_rsc_icon(holder.icon, holder.icon_state))
+		popup.open()
+	else
+		close_window(usr)
+
+/datum/expansion/multitool/proc/get_interact_window(var/obj/item/device/multitool/M, var/mob/user)
+	return
+
+/datum/expansion/multitool/proc/close_window(var/mob/user)
+	user << browse(null, "window=multitool")
+
+/datum/expansion/multitool/proc/buffer(var/obj/item/device/multitool/multitool)
+	. += "<b>Buffer Memory:</b><br>"
+	if(multitool.buffer_name)
+		. += "[multitool.buffer_name] <a href='?src=\ref[src];send=\ref[multitool.buffer_object]'>Send</a> <a href='?src=\ref[src];purge=1'>Purge</a><br>"
+	else
+		. += "No connection stored in the buffer."
+
+/datum/expansion/multitool/CanUseTopic(var/mob/user)
+	. = ..()
+	if(. == STATUS_CLOSE)
+		return
+
+	return user.get_multitool() && user.Adjacent(holder) ? STATUS_INTERACTIVE : STATUS_CLOSE
+
+/datum/expansion/multitool/Topic(href, href_list)
+	if(..())
+		close_window(usr)
+		return 1
+
+	var/mob/user = usr
+	var/obj/item/device/multitool/M = user.get_multitool()
+	if(href_list["send"])
+		var/atom/buffer = locate(href_list["send"])
+		. = send_buffer(M, buffer, user)
+	else if(href_list["purge"])
+		M.set_buffer(null)
+		. = MT_REFRESH
+	else
+		. = OnTopic(href, href_list, user)
+
+	switch(.)
+		if(MT_REFRESH)
+			interact(M, user)
+		if(MT_CLOSE)
+			close_window(user)
+	return 1
+
+/datum/expansion/multitool/proc/OnTopic(href, href_list, usr)
+	return
+
+/datum/expansion/multitool/proc/send_buffer(var/obj/item/device/multitool/M, var/atom/buffer, var/mob/user)
+	if(M.buffer_object == buffer)
+		receive_buffer(M, buffer, user)
+
+/datum/expansion/multitool/proc/receive_buffer(var/obj/item/device/multitool/M, var/atom/buffer, var/mob/user)
 	return

code/datums/expansions/multitool/store.dm

@@ -0,0 +1,22 @@
+/datum/expansion/multitool/store
+	var/can_load_connection
+
+/datum/expansion/multitool/store/New(var/atom/holder, var/can_load_connection)
+	..()
+	src.can_load_connection = can_load_connection
+
+/datum/expansion/multitool/store/CanUseTopic()
+	if(can_load_connection && !call(src, can_load_connection)())
+		return STATUS_CLOSE
+	return ..()
+
+/datum/expansion/multitool/store/interact(var/obj/item/device/multitool/M, var/mob/user)
+	if(!CanUseTopic(user))
+		return
+
+	if(M.get_buffer() == holder)
+		M.set_buffer(null)
+		user << "<span class='warning'>You purge the connection data of \the [holder] from \the [M].</span>"
+	else
+		M.set_buffer(holder)
+		user << "<span class='notice'>You load connection data from \the [holder] to \the [M].</span>"

code/datums/expansions/multitool/~multitool.dm

@@ -0,0 +1,3 @@
+#undef MT_NOACTION
+#undef MT_REFRESH
+#undef MT_CLOSE