Loader Class MODsuit (#64359)

* loader modsuit

code/modules/mod/mod_activation.dm

@@ -140,7 +140,7 @@
 	for(var/obj/item/mod/module/module as anything in modules)
 		if(!module.active)
 			continue
-		module.on_deactivation()
+		module.on_deactivation(display_message = FALSE)
 	activating = TRUE
 	to_chat(wearer, span_notice("MODsuit [active ? "shutting down" : "starting up"]."))
 	if(do_after(wearer, activation_step_time, wearer, MOD_ACTIVATION_STEP_FLAGS))

code/modules/mod/mod_control.dm

@@ -234,7 +234,7 @@
 	update_charge_alert()
 	for(var/obj/item/mod/module/module as anything in modules)
 		if(malfunctioning && module.active && DT_PROB(5, delta_time))
-			module.on_deactivation()
+			module.on_deactivation(display_message = TRUE)
 		module.on_process(delta_time)
 
 /obj/item/mod/control/equipped(mob/user, slot)
@@ -410,7 +410,7 @@
 	to_chat(wearer, span_notice("[severity > 1 ? "Light" : "Strong"] electromagnetic pulse detected!"))
 	if(. & EMP_PROTECT_CONTENTS)
 		return
-	selected_module?.on_deactivation()
+	selected_module?.on_deactivation(display_message = TRUE)
 	wearer.apply_damage(10 / severity, BURN, spread_damage=TRUE)
 	to_chat(wearer, span_danger("You feel [src] heat up from the EMP, burning you slightly."))
 	if(wearer.stat < UNCONSCIOUS && prob(10))
@@ -584,7 +584,7 @@
 	if(active)
 		old_module.on_suit_deactivation()
 		if(old_module.active)
-			old_module.on_deactivation()
+			old_module.on_deactivation(display_message = TRUE)
 	if(wearer)
 		old_module.on_unequip()
 		var/datum/action/item_action/mod/pinned_module/action = old_module.pinned_to[wearer]

code/modules/mod/mod_theme.dm

@@ -264,6 +264,49 @@
 		),
 	)
 
+/datum/mod_theme/loader
+	name = "loader"
+	desc = "An experimental powered harness manufactured by Scarborough Arms for quick and efficient munition supplies."
+	extended_desc = "This powered suit is an experimental spinoff of in-atmosphere Engineering suits. \
+		This fully articulated titanium exoskeleton is Scarborough Arms' suit of choice for their munition delivery men, \
+		and what it lacks in EVA protection, it makes up for in strength and flexibility. The primary feature of \
+		this suit are the two manipulator arms, carefully synchronized with the user's thoughts and \
+		duplicating their motions almost exactly. These are driven by myomer, an artificial analog of muscles, \
+		requiring large amounts of voltage to function; occasionally sparking under load with the sheer power of a \
+		suit capable of lifting 250 tons. Even the legs in the suit have been tuned to incredible capacity, \
+		the user being able to run at greater speeds for much longer distances and times than an unsuited equivalent. \
+		A lot of people would say loading cargo is a dull job. You could not disagree more."
+	default_skin = "loader"
+	armor = list(MELEE = 0, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 10, BIO = 10, FIRE = 25, ACID = 25, WOUND = 5)
+	max_heat_protection_temperature = ARMOR_MAX_TEMP_PROTECT
+	min_cold_protection_temperature = ARMOR_MIN_TEMP_PROTECT
+	permeability_coefficient = 0.5
+	siemens_coefficient = 0.25
+	complexity_max = DEFAULT_MAX_COMPLEXITY - 5
+	slowdown_inactive = 0.5
+	slowdown_active = 0
+	inbuilt_modules = list(/obj/item/mod/module/hydraulic, /obj/item/mod/module/clamp/loader, /obj/item/mod/module/magnet)
+	skins = list(
+		"loader" = list(
+			HELMET_LAYER = null,
+			HELMET_FLAGS = list(
+				UNSEALED_CLOTHING = SNUG_FIT|THICKMATERIAL,
+				UNSEALED_INVISIBILITY = HIDEEARS|HIDEHAIR,
+				SEALED_INVISIBILITY = HIDEFACIALHAIR|HIDEMASK|HIDEEYES|HIDEFACE|HIDESNOUT,
+				SEALED_COVER = HEADCOVERSMOUTH|HEADCOVERSEYES|PEPPERPROOF,
+			),
+			CHESTPLATE_FLAGS = list(
+				UNSEALED_CLOTHING = THICKMATERIAL,
+			),
+			GAUNTLETS_FLAGS = list(
+				SEALED_CLOTHING = THICKMATERIAL,
+			),
+			BOOTS_FLAGS = list(
+				SEALED_CLOTHING = THICKMATERIAL,
+			),
+		),
+	)
+
 /datum/mod_theme/medical
 	name = "medical"
 	desc = "A lightweight suit by DeForest Medical Corporation, allows for easier movement."

code/modules/mod/mod_types.dm

@@ -52,6 +52,16 @@
 		/obj/item/mod/module/jetpack,
 	)
 
+/obj/item/mod/control/pre_equipped/loader
+	theme = /datum/mod_theme/loader
+	applied_cell = /obj/item/stock_parts/cell/high/plus
+	initial_modules = list(
+		/obj/item/mod/module/storage/large_capacity,
+		/obj/item/mod/module/flashlight,
+		/obj/item/mod/module/paper_dispenser,
+		/obj/item/mod/module/stamp,
+	)
+
 /obj/item/mod/control/pre_equipped/mining
 	theme = /datum/mod_theme/mining
 	applied_cell = /obj/item/stock_parts/cell/high/plus

code/modules/mod/modules/_module.dm

@@ -96,7 +96,7 @@
 		return
 	if(module_type != MODULE_USABLE)
 		if(active)
-			on_deactivation()
+			on_deactivation(display_message = TRUE)
 		else
 			on_activation()
 	else
@@ -118,7 +118,7 @@
 	if(SEND_SIGNAL(src, COMSIG_MODULE_TRIGGERED) & MOD_ABORT_USE)
 		return FALSE
 	if(module_type == MODULE_ACTIVE)
-		if(mod.selected_module && !mod.selected_module.on_deactivation())
+		if(mod.selected_module && !mod.selected_module.on_deactivation(display_message = FALSE))
 			return
 		mod.selected_module = src
 		if(device)
@@ -140,16 +140,16 @@
 	return TRUE
 
 /// Called when the module is deactivated
-/obj/item/mod/module/proc/on_deactivation()
+/obj/item/mod/module/proc/on_deactivation(display_message = TRUE)
 	active = FALSE
 	if(module_type == MODULE_ACTIVE)
 		mod.selected_module = null
+		if(display_message)
+			balloon_alert(mod.wearer, device ? "[device] retracted" : "[src] deactivated")
 		if(device)
 			mod.wearer.transferItemToLoc(device, src, force = TRUE)
-			balloon_alert(mod.wearer, "[device] retracted")
 			UnregisterSignal(mod.wearer, COMSIG_ATOM_EXITED)
 		else
-			balloon_alert(mod.wearer, "[src] deactivated")
 			UnregisterSignal(mod.wearer, used_signal)
 			used_signal = null
 	mod.wearer.update_inv_back()
@@ -195,7 +195,7 @@
 /obj/item/mod/module/proc/on_process(delta_time)
 	if(active)
 		if(!drain_power(active_power_cost * delta_time))
-			on_deactivation()
+			on_deactivation(display_message = TRUE)
 			return FALSE
 		on_active_process(delta_time)
 	else
@@ -247,7 +247,7 @@
 	if(part.loc == mod.wearer)
 		return
 	if(part == device)
-		on_deactivation()
+		on_deactivation(display_message = TRUE)
 
 /// Called when the device gets deleted on active modules
 /obj/item/mod/module/proc/on_device_deletion(datum/source)

code/modules/mod/modules/module_kinesis.dm

@@ -66,7 +66,7 @@
 	kinesis_catcher.RegisterSignal(mod.wearer, COMSIG_MOVABLE_MOVED, /atom/movable/screen/fullscreen/kinesis.proc/on_move)
 	soundloop.start()
 
-/obj/item/mod/module/anomaly_locked/kinesis/on_deactivation()
+/obj/item/mod/module/anomaly_locked/kinesis/on_deactivation(display_message = TRUE)
 	. = ..()
 	if(!.)
 		return

code/modules/mod/modules/modules_antag.dm

@@ -46,7 +46,7 @@
 			clothing_part.clothing_flags &= ~STOPSPRESSUREDAMAGE
 			spaceproofed[clothing_part] = TRUE
 
-/obj/item/mod/module/armor_booster/on_deactivation()
+/obj/item/mod/module/armor_booster/on_deactivation(display_message = TRUE)
 	. = ..()
 	if(!.)
 		return
@@ -230,9 +230,9 @@
 
 /obj/item/mod/module/noslip/on_suit_deactivation()
 	REMOVE_TRAIT(mod.wearer, TRAIT_NOSLIPWATER, MOD_TRAIT)
-	
+
 /obj/item/mod/module/springlock/bite_of_87
-	
+
 /obj/item/mod/module/springlock/bite_of_87/Initialize(mapload)
 	. = ..()
 	var/obj/item/mod/module/dna_lock/the_dna_lock_behind_the_slaughter = /obj/item/mod/module/dna_lock
@@ -247,11 +247,11 @@
 
 /obj/item/mod/module/springlock/bite_of_87/on_uninstall()
 	mod.activation_step_time *= 10
-	
+
 /obj/item/mod/module/springlock/bite_of_87/on_suit_activation()
 	..()
 	if(SSevents.holidays && SSevents.holidays[APRIL_FOOLS] || prob(1))
-		var/list/all_parts = mod.mod_parts.Copy() + mod 
+		var/list/all_parts = mod.mod_parts.Copy() + mod
 		for(var/obj/item/part in all_parts) // turns the suit yellow
 			part.remove_atom_colour(WASHABLE_COLOUR_PRIORITY)
 			part.add_atom_colour("#b17f00", FIXED_COLOUR_PRIORITY)

code/modules/mod/modules/modules_engineering.dm

@@ -61,7 +61,7 @@
 	mod.wearer.update_gravity(mod.wearer.has_gravity())
 	mod.wearer.update_equipment_speed_mods()
 
-/obj/item/mod/module/magboot/on_deactivation()
+/obj/item/mod/module/magboot/on_deactivation(display_message = TRUE)
 	. = ..()
 	if(!.)
 		return

code/modules/mod/modules/modules_general.dm

@@ -118,7 +118,7 @@
 	if(full_speed)
 		mod.wearer.add_movespeed_modifier(/datum/movespeed_modifier/jetpack/fullspeed)
 
-/obj/item/mod/module/jetpack/on_deactivation(mob/user)
+/obj/item/mod/module/jetpack/on_deactivation(display_message = TRUE)
 	. = ..()
 	if(!.)
 		return
@@ -259,7 +259,7 @@
 	set_light_on(active)
 	active_power_cost = base_power * light_range
 
-/obj/item/mod/module/flashlight/on_deactivation()
+/obj/item/mod/module/flashlight/on_deactivation(display_message = TRUE)
 	. = ..()
 	if(!.)
 		return

code/modules/mod/modules/modules_maint.dm

@@ -107,7 +107,7 @@
 	if(selection)
 		SEND_SOUND(mod.wearer, sound(selection.song_path, volume = 50, channel = CHANNEL_JUKEBOX))
 
-/obj/item/mod/module/visor/rave/on_deactivation()
+/obj/item/mod/module/visor/rave/on_deactivation(display_message = TRUE)
 	. = ..()
 	if(!.)
 		return
@@ -235,6 +235,30 @@
 	drain_power(use_power_cost)
 	num_sheets_dispensed++
 
+/obj/item/mod/module/stamp
+	name = "MOD stamper module"
+	desc = "A module installed into the wrist of the suit, this functions as a high-power stamp, \
+		able to switch between accept and deny modes."
+	icon_state = "stamp"
+	module_type = MODULE_ACTIVE
+	complexity = 1
+	active_power_cost = DEFAULT_CHARGE_DRAIN * 0.3
+	device = /obj/item/stamp/mod
+	incompatible_modules = list(/obj/item/mod/module/stamp)
+	cooldown_time = 0.5 SECONDS
+
+/obj/item/stamp/mod
+	name = "MOD electronic stamp"
+	desc = "A high-power stamp, able to switch between accept and deny mode when used."
+
+/obj/item/stamp/mod/attack_self(mob/user, modifiers)
+	. = ..()
+	if(icon_state == "stamp-ok")
+		icon_state = "stamp-deny"
+	else
+		icon_state = "stamp-ok"
+	balloon_alert(user, "switched mode")
+
 ///Atrocinator - Flips your gravity.
 /obj/item/mod/module/atrocinator
 	name = "MOD atrocinator module"
@@ -262,7 +286,7 @@
 	ADD_TRAIT(mod.wearer, TRAIT_SILENT_FOOTSTEPS, MOD_TRAIT)
 	check_upstairs() //todo at some point flip your screen around
 
-/obj/item/mod/module/atrocinator/on_deactivation()
+/obj/item/mod/module/atrocinator/on_deactivation(display_message = TRUE)
 	if(you_fucked_up)
 		to_chat(mod.wearer, span_danger("It's too late."))
 		return FALSE

code/modules/mod/modules/modules_science.dm

@@ -19,7 +19,7 @@
 		return
 	ADD_TRAIT(mod.wearer, TRAIT_REAGENT_SCANNER, MOD_TRAIT)
 
-/obj/item/mod/module/reagent_scanner/on_deactivation()
+/obj/item/mod/module/reagent_scanner/on_deactivation(display_message = TRUE)
 	. = ..()
 	if(!.)
 		return
@@ -38,7 +38,7 @@
 	mod.wearer.research_scanner++
 	RegisterSignal(SSdcs, COMSIG_GLOB_EXPLOSION, .proc/sense_explosion)
 
-/obj/item/mod/module/reagent_scanner/advanced/on_deactivation()
+/obj/item/mod/module/reagent_scanner/advanced/on_deactivation(display_message = TRUE)
 	. = ..()
 	if(!.)
 		return
@@ -77,7 +77,7 @@
 	mod.wearer.update_gravity(mod.wearer.has_gravity())
 	playsound(src, 'sound/effects/gravhit.ogg', 50)
 
-/obj/item/mod/module/anomaly_locked/antigrav/on_deactivation()
+/obj/item/mod/module/anomaly_locked/antigrav/on_deactivation(display_message = TRUE)
 	. = ..()
 	if(!.)
 		return
@@ -112,15 +112,16 @@
 		balloon_alert(mod.wearer, "invalid target!")
 		return
 	balloon_alert(mod.wearer, "teleporting...")
-	var/matrix/user_matrix = matrix(mod.wearer.transform)
-	animate(mod.wearer, teleport_time, color = COLOR_CYAN, transform = user_matrix.Scale(4, 0.25), easing = EASE_OUT)
+	var/matrix/pre_matrix = matrix()
+	pre_matrix.Scale(4, 0.25)
+	var/matrix/post_matrix = matrix()
+	post_matrix.Scale(0.25, 4)
+	animate(mod.wearer, teleport_time, color = COLOR_CYAN, transform = pre_matrix.Multiply(mod.wearer.transform), easing = EASE_OUT)
 	if(!do_after(mod.wearer, teleport_time, target = mod))
 		balloon_alert(mod.wearer, "interrupted!")
-		var/matrix/post_matrix = matrix(mod.wearer.transform)
-		animate(mod.wearer, teleport_time, color = null, transform = post_matrix.Scale(0.25, 4), easing = EASE_IN)
+		animate(mod.wearer, teleport_time*0.1, color = null, transform = post_matrix.Multiply(mod.wearer.transform), easing = EASE_IN)
 		return
-	var/matrix/post_matrix = matrix(mod.wearer.transform)
-	animate(mod.wearer, teleport_time*0.1, color = null, transform = post_matrix.Scale(0.25, 4), easing = EASE_IN)
+	animate(mod.wearer, teleport_time*0.1, color = null, transform = post_matrix.Multiply(mod.wearer.transform), easing = EASE_IN)
 	if(!do_teleport(mod.wearer, target_turf, asoundin = 'sound/effects/phasein.ogg'))
 		return
 	drain_power(use_power_cost)

code/modules/mod/modules/modules_security.dm

@@ -30,7 +30,7 @@
 	animate(mod.wearer, alpha = stealth_alpha, time = 1.5 SECONDS)
 	drain_power(use_power_cost)
 
-/obj/item/mod/module/stealth/on_deactivation()
+/obj/item/mod/module/stealth/on_deactivation(display_message = TRUE)
 	. = ..()
 	if(!.)
 		return
@@ -45,7 +45,7 @@
 	to_chat(mod.wearer, span_warning("[src] gets discharged from contact!"))
 	do_sparks(2, TRUE, src)
 	drain_power(use_power_cost)
-	on_deactivation()
+	on_deactivation(display_message = TRUE)
 
 /obj/item/mod/module/stealth/proc/on_unarmed_attack(datum/source, atom/target)
 	SIGNAL_HANDLER

code/modules/mod/modules/modules_supply.dm

@@ -34,6 +34,8 @@
 	cooldown_time = 0.5 SECONDS
 	overlay_state_inactive = "module_clamp"
 	overlay_state_active = "module_clamp_on"
+	/// Time it takes to load a crate.
+	var/load_time = 3 SECONDS
 	/// The max amount of crates you can carry.
 	var/max_crates = 3
 	/// The crates stored in the module.
@@ -50,19 +52,20 @@
 		if(length(stored_crates) >= max_crates)
 			balloon_alert(mod.wearer, "too many crates!")
 			return
-		if(!do_after(mod.wearer, 1 SECONDS, target = target))
+		playsound(src, 'sound/mecha/hydraulic.ogg', 25, TRUE)
+		if(!do_after(mod.wearer, load_time, target = target))
 			balloon_alert(mod.wearer, "interrupted!")
 			return
 		stored_crates += picked_crate
 		picked_crate.forceMove(src)
 		balloon_alert(mod.wearer, "picked up [picked_crate]")
-		playsound(src, 'sound/mecha/hydraulic.ogg', 25, TRUE)
 		drain_power(use_power_cost)
 	else if(length(stored_crates))
 		var/turf/target_turf = get_turf(target)
 		if(target_turf.is_blocked_turf())
 			return
-		if(!do_after(mod.wearer, 1 SECONDS, target = target))
+		playsound(src, 'sound/mecha/hydraulic.ogg', 25, TRUE)
+		if(!do_after(mod.wearer, load_time, target = target))
 			balloon_alert(mod.wearer, "interrupted!")
 			return
 		if(target_turf.is_blocked_turf())
@@ -70,14 +73,25 @@
 		var/atom/movable/dropped_crate = pop(stored_crates)
 		dropped_crate.forceMove(target_turf)
 		balloon_alert(mod.wearer, "dropped [dropped_crate]")
-		playsound(src, 'sound/mecha/hydraulic.ogg', 25, TRUE)
 		drain_power(use_power_cost)
+	else
+		balloon_alert(mod.wearer, "invalid target!")
 
 /obj/item/mod/module/clamp/on_suit_deactivation()
 	for(var/atom/movable/crate as anything in stored_crates)
 		crate.forceMove(drop_location())
 		stored_crates -= crate
 
+/obj/item/mod/module/clamp/loader
+	name = "MOD loader hydraulic clamp module"
+	icon_state = "clamp_loader"
+	complexity = 0
+	removable = FALSE
+	overlay_state_inactive = null
+	overlay_state_active = "module_clamp_loader"
+	load_time = 1 SECONDS
+	max_crates = 5
+
 ///Drill - Lets you dig through rock and basalt.
 /obj/item/mod/module/drill
 	name = "MOD drill module"
@@ -96,7 +110,7 @@
 		return
 	RegisterSignal(mod.wearer, COMSIG_MOVABLE_BUMP, .proc/bump_mine)
 
-/obj/item/mod/module/drill/on_deactivation()
+/obj/item/mod/module/drill/on_deactivation(display_message = TRUE)
 	. = ..()
 	if(!.)
 		return
@@ -174,3 +188,146 @@
 		ore.forceMove(drop_location())
 		ores -= ore
 	drain_power(use_power_cost)
+
+/obj/item/mod/module/hydraulic
+	name = "MOD loader hydraulic arms module"
+	desc = "A pair of powerful hydraulic arms installed in a MODsuit."
+	icon_state = "launch_loader"
+	module_type = MODULE_ACTIVE
+	removable = FALSE
+	use_power_cost = DEFAULT_CHARGE_DRAIN*10
+	incompatible_modules = list(/obj/item/mod/module/hydraulic)
+	cooldown_time = 4 SECONDS
+	overlay_state_inactive = "module_hydraulic"
+	overlay_state_active = "module_hydraulic_active"
+	/// Time it takes to launch
+	var/launch_time = 2 SECONDS
+	/// User overlay
+	var/mutable_appearance/lightning
+
+/obj/item/mod/module/hydraulic/on_select_use(atom/target)
+	. = ..()
+	if(!.)
+		return
+	var/atom/game_renderer = mod.wearer.hud_used.plane_masters["[RENDER_PLANE_GAME]"]
+	var/matrix/render_matrix = matrix(game_renderer.transform)
+	render_matrix.Scale(1.25, 1.25)
+	animate(game_renderer, launch_time, flags = SINE_EASING|EASE_IN, transform = render_matrix)
+	var/current_time = world.time
+	mod.wearer.visible_message(span_warning("[mod.wearer] starts whirring!"), \
+		blind_message = span_hear("You hear a whirring sound."))
+	playsound(src, 'sound/items/modsuit/loader_charge.ogg', 75, TRUE)
+	lightning = mutable_appearance('icons/effects/effects.dmi', "electricity3", plane = GAME_PLANE_FOV_HIDDEN)
+	mod.wearer.add_overlay(lightning)
+	balloon_alert(mod.wearer, "you start charging...")
+	var/power = launch_time
+	if(!do_after(mod.wearer, launch_time, target = mod))
+		power = world.time - current_time
+		animate(game_renderer)
+	drain_power(use_power_cost)
+	new /obj/effect/temp_visual/mook_dust(get_turf(src))
+	playsound(src, 'sound/items/modsuit/loader_launch.ogg', 75, TRUE)
+	game_renderer.transform = game_renderer.transform.Scale(0.8, 0.8)
+	mod.wearer.cut_overlay(lightning)
+	var/angle = get_angle(mod.wearer, target)
+	mod.wearer.transform = mod.wearer.transform.Turn(angle)
+	mod.wearer.throw_at(get_ranged_target_turf_direct(mod.wearer, target, power), \
+		range = power, speed = max(round(0.2*power), 1), thrower = mod.wearer, spin = FALSE, \
+		callback = CALLBACK(src, .proc/on_throw_end, target, -angle))
+
+/obj/item/mod/module/hydraulic/proc/on_throw_end(atom/target, angle)
+	if(!mod?.wearer)
+		return
+	mod.wearer.transform = mod.wearer.transform.Turn(angle)
+
+/obj/item/mod/module/disposal_connector
+	name = "MOD disposal selector module"
+	desc = "A module that connects to the disposal pipeline, causing the user to go into their config selected disposal. \
+		Only seems to work when the suit is on."
+	icon_state = "disposal"
+	complexity = 2
+	idle_power_cost = DEFAULT_CHARGE_DRAIN * 0.3
+	incompatible_modules = list(/obj/item/mod/module/disposal_connector)
+	var/disposal_tag = NONE
+
+/obj/item/mod/module/disposal_connector/Initialize(mapload)
+	. = ..()
+	disposal_tag = pick(GLOB.TAGGERLOCATIONS)
+
+/obj/item/mod/module/disposal_connector/on_suit_activation()
+	RegisterSignal(mod.wearer, COMSIG_MOVABLE_DISPOSING, .proc/disposal_handling)
+
+/obj/item/mod/module/disposal_connector/on_suit_deactivation()
+	UnregisterSignal(mod.wearer, COMSIG_MOVABLE_DISPOSING)
+
+/obj/item/mod/module/disposal_connector/get_configuration()
+	. = ..()
+	.["disposal_tag"] = add_ui_configuration("Disposal Tag", "list", GLOB.TAGGERLOCATIONS[disposal_tag], GLOB.TAGGERLOCATIONS)
+
+/obj/item/mod/module/disposal_connector/configure_edit(key, value)
+	switch(key)
+		if("disposal_tag")
+			for(var/tag in 1 to length(GLOB.TAGGERLOCATIONS))
+				if(GLOB.TAGGERLOCATIONS[tag] == value)
+					disposal_tag = tag
+					break
+
+/obj/item/mod/module/disposal_connector/proc/disposal_handling(datum/disposal_source, obj/structure/disposalholder/disposal_holder, obj/machinery/disposal/disposal_machine, hasmob)
+	SIGNAL_HANDLER
+
+	disposal_holder.destinationTag = disposal_tag
+
+/obj/item/mod/module/magnet
+	name = "MOD loader hydraulic magnet module"
+	desc = "A powerful hydraulic electromagnet able to launch crates and lockers towards the user, and keep 'em attached."
+	icon_state = "magnet_loader"
+	module_type = MODULE_ACTIVE
+	removable = FALSE
+	use_power_cost = DEFAULT_CHARGE_DRAIN*3
+	incompatible_modules = list(/obj/item/mod/module/magnet)
+	cooldown_time = 1.5 SECONDS
+	overlay_state_active = "module_magnet"
+
+/obj/item/mod/module/magnet/on_select_use(atom/target)
+	. = ..()
+	if(!.)
+		return
+	if(istype(mod.wearer.pulling, /obj/structure/closet))
+		var/obj/structure/closet/locker = mod.wearer.pulling
+		playsound(locker, 'sound/effects/gravhit.ogg', 75, TRUE)
+		locker.forceMove(mod.wearer.loc)
+		locker.throw_at(target, range = 7, speed = 4, thrower = mod.wearer)
+		return
+	if(!istype(target, /obj/structure/closet) || !(target in view(mod.wearer)))
+		balloon_alert(mod.wearer, "invalid target!")
+		return
+	var/obj/structure/closet/locker = target
+	if(locker.anchored || locker.move_resist >= MOVE_FORCE_OVERPOWERING)
+		balloon_alert(mod.wearer, "target anchored!")
+		return
+	new /obj/effect/temp_visual/mook_dust(get_turf(locker))
+	playsound(locker, 'sound/effects/gravhit.ogg', 75, TRUE)
+	locker.throw_at(mod.wearer, range = 7, speed = 3, force = MOVE_FORCE_WEAK, \
+		callback = CALLBACK(src, .proc/check_locker, locker))
+
+/obj/item/mod/module/magnet/on_deactivation(display_message = TRUE)
+	. = ..()
+	if(!.)
+		return
+	if(istype(mod.wearer.pulling, /obj/structure/closet))
+		mod.wearer.stop_pulling()
+
+/obj/item/mod/module/magnet/proc/check_locker(obj/structure/closet/locker)
+	if(!mod?.wearer)
+		return
+	if(!locker.Adjacent(mod.wearer) || !isturf(locker.loc) || !isturf(mod.wearer.loc))
+		return
+	mod.wearer.start_pulling(locker)
+	locker.strong_grab = TRUE
+	RegisterSignal(locker, COMSIG_ATOM_NO_LONGER_PULLED, .proc/on_stop_pull)
+
+/obj/item/mod/module/magnet/proc/on_stop_pull(obj/structure/closet/locker, atom/movable/last_puller)
+	SIGNAL_HANDLER
+
+	locker.strong_grab = FALSE
+	UnregisterSignal(locker, COMSIG_ATOM_NO_LONGER_PULLED)

code/modules/mod/modules/modules_visor.dm

@@ -25,7 +25,7 @@
 		ADD_TRAIT(mod.wearer, trait, MOD_TRAIT)
 	mod.wearer.update_sight()
 
-/obj/item/mod/module/visor/on_deactivation()
+/obj/item/mod/module/visor/on_deactivation(display_message = TRUE)
 	. = ..()
 	if(!.)
 		return