Revert "Merge pull request #15929 from JerryWester/revert-15894-modsuits"

This reverts commit 48e713ff33, reversing
changes made to efb2d19cb9.

code/modules/mod/mod_ui.dm

@@ -0,0 +1,86 @@
+/obj/item/mod/control/ui_interact(mob/user, datum/tgui/ui)
+	ui = SStgui.try_update_ui(user, src, ui)
+	if(!ui)
+		ui = new(user, src, "MODsuit", name)
+		ui.open()
+
+/obj/item/mod/control/ui_data(mob/user)
+	var/data = list()
+	data["interface_break"] = interface_break
+	data["malfunctioning"] = malfunctioning
+	data["open"] = open
+	data["active"] = active
+	data["locked"] = locked
+	data["complexity"] = complexity
+	data["selected_module"] = selected_module?.name
+	data["wearer_name"] = wearer ? (wearer.get_authentification_name("Unknown") || "Unknown") : "No Occupant"
+	data["wearer_job"] = wearer ? wearer.get_assignment("Unknown", "Unknown", FALSE) : "No Job"
+	data["AI"] = ai?.name
+	data["is_pAI"] = ai ? ispAI(ai) : FALSE
+	data["is_user_AI"] = ai ? user == ai : FALSE
+	data["cell"] = cell?.name
+	data["charge"] = cell ? round(cell.percent(), 1) : 0
+	data["modules"] = list()
+	for(var/obj/item/mod/module/module as anything in modules)
+		var/list/module_data = list(
+			name = module.name,
+			description = module.desc,
+			module_type = module.module_type,
+			active = module.active,
+			idle_power = module.idle_power_cost,
+			active_power = module.active_power_cost,
+			use_power = module.use_power_cost,
+			complexity = module.complexity,
+			cooldown_time = module.cooldown_time,
+			cooldown = round(COOLDOWN_TIMELEFT(module, cooldown_timer), 1 SECONDS),
+			id = module.tgui_id,
+			ref = REF(module),
+			configuration_data = module.get_configuration()
+		)
+		module_data += module.add_ui_data()
+		data["modules"] += list(module_data)
+	return data
+
+/obj/item/mod/control/ui_static_data(mob/user)
+	var/data = list()
+	data["ui_theme"] = ui_theme
+	data["control"] = name
+	data["complexity_max"] = complexity_max
+	data["helmet"] = helmet?.name
+	data["chestplate"] = chestplate?.name
+	data["gauntlets"] = gauntlets?.name
+	data["boots"] = boots?.name
+	return data
+
+/obj/item/mod/control/ui_act(action, params)
+	. = ..()
+	if(.)
+		return
+	if((!allowed(usr) || !ispAI(usr)) && locked)
+		balloon_alert(usr, "insufficient access!")
+		playsound(src, 'sound/machines/scanbuzz.ogg', 25, TRUE, SILENCED_SOUND_EXTRARANGE)
+		return
+	if(malfunctioning && prob(75))
+		balloon_alert(usr, "button malfunctions!")
+		return
+	switch(action)
+		if("lock")
+			locked = !locked
+			balloon_alert(usr, "[locked ? "locked" : "unlocked"]!")
+		if("activate")
+			toggle_activate(usr)
+		if("select")
+			var/obj/item/mod/module/module = locate(params["ref"]) in modules
+			if(!module)
+				return
+			module.on_select()
+		if("configure")
+			var/obj/item/mod/module/module = locate(params["ref"]) in modules
+			if(!module)
+				return
+			module.configure_edit(params["key"], params["value"])
+		if("remove_pai")
+			if(ishuman(usr)) // Only the MODsuit's wearer should be removing the pAI.
+				var/mob/user = usr
+				extract_pai(user)
+	return TRUE