Show "x looks at y" when opening a computer (or similar)'s UI

code/game/machinery/_machinery.dm

@@ -152,6 +152,9 @@
 	/// What was our power state the last time we updated its appearance?
 	/// TRUE for on, FALSE for off, -1 for never checked
 	var/appearance_power_state = -1
+	/// If true, show "x looks at the machine" when opening the UI
+	var/examine_feedback_on_ui = FALSE
+
 	armor_type = /datum/armor/obj_machinery
 
 /datum/armor/obj_machinery
@@ -711,7 +714,11 @@
 	if(interaction_flags_machine & INTERACT_MACHINE_SET_MACHINE)
 		user.set_machine(src)
 	update_last_used(user)
+	var/had_ui = examine_feedback_on_ui && !issilicon(user) && SStgui.get_open_ui(user, src)
 	. = ..()
+	var/has_ui = examine_feedback_on_ui && !issilicon(user) && SStgui.get_open_ui(user, src)
+	if(!had_ui && has_ui)
+		user.examine_feedback(src)
 
 /obj/machinery/ui_act(action, list/params, datum/tgui/ui, datum/ui_state/state)
 	add_fingerprint(usr)

code/game/machinery/autolathe.dm

@@ -10,6 +10,7 @@
 	layer = BELOW_OBJ_LAYER
 	processing_flags = NONE
 	interaction_flags_atom = parent_type::interaction_flags_atom | INTERACT_ATOM_MOUSEDROP_IGNORE_CHECKS
+	examine_feedback_on_ui = TRUE
 
 	///Is the autolathe hacked via wiring
 	var/hacked = FALSE

code/game/machinery/computer/_computer.dm

@@ -7,6 +7,7 @@
 	integrity_failure = 0.5
 	armor_type = /datum/armor/machinery_computer
 	interaction_flags_machine = INTERACT_MACHINE_ALLOW_SILICON|INTERACT_MACHINE_REQUIRES_LITERACY
+	examine_feedback_on_ui = TRUE
 	/// How bright we are when turned on.
 	var/brightness_on = 1
 	/// Icon_state of the keyboard overlay.

code/game/machinery/dance_machine.dm

@@ -8,6 +8,7 @@
 	density = TRUE
 	req_access = list(ACCESS_BAR)
 	processing_flags = START_PROCESSING_MANUALLY
+	examine_feedback_on_ui = TRUE
 	/// Cooldown between "Error" sound effects being played
 	COOLDOWN_DECLARE(jukebox_error_cd)
 	/// Cooldown between being allowed to play another song

code/game/machinery/newscaster/newscaster_machine.dm

@@ -13,6 +13,7 @@
 	max_integrity = 200
 	integrity_failure = 0.25
 	interaction_flags_machine = INTERACT_MACHINE_ALLOW_SILICON|INTERACT_MACHINE_REQUIRES_LITERACY
+	examine_feedback_on_ui = TRUE
 	///Reference to the currently logged in user.
 	var/datum/bank_account/current_user
 	///Name of the logged in user.

code/game/machinery/porta_turret/portable_turret.dm

@@ -918,6 +918,7 @@ DEFINE_BITFIELD(turret_flags, list(
 	req_access = list(ACCESS_AI_UPLOAD)
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 	interaction_flags_click = ALLOW_SILICON_REACH
+	examine_feedback_on_ui = TRUE
 	/// Variable dictating if linked turrets are active and will shoot targets
 	var/enabled = TRUE
 	/// Variable dictating if linked turrets will shoot lethal projectiles

code/game/machinery/roulette_machine.dm

@@ -27,6 +27,7 @@
 	anchored = FALSE
 	max_integrity = 500
 	armor_type = /datum/armor/machinery_roulette
+	examine_feedback_on_ui = TRUE
 	var/static/list/numbers = list("0" = "green", "1" = "red", "3" = "red", "5" = "red", "7" = "red", "9" = "red", "12" = "red", "14" = "red", "16" = "red",\
 	"18" = "red", "19" = "red", "21" = "red", "23" = "red", "25" = "red", "27" = "red", "30" = "red", "32" = "red", "34" = "red", "36" = "red",\
 	"2" = "black", "4" = "black", "6" = "black", "8" = "black", "10" = "black", "11" = "black", "13" = "black", "15" = "black", "17" = "black", "20" = "black",\

code/game/machinery/sleepers.dm

@@ -9,6 +9,7 @@
 	state_open = TRUE
 	interaction_flags_mouse_drop = NEED_DEXTERITY
 	circuit = /obj/item/circuitboard/machine/sleeper
+	examine_feedback_on_ui = TRUE
 
 	payment_department = ACCOUNT_MED
 	fair_market_price = 5

code/modules/atmospherics/machinery/air_alarm/_air_alarm.dm

@@ -13,6 +13,7 @@
 	integrity_failure = 0.33
 	armor_type = /datum/armor/machinery_airalarm
 	resistance_flags = FIRE_PROOF
+	examine_feedback_on_ui = TRUE
 
 	/// Current alert level of our air alarm.
 	/// [AIR_ALARM_ALERT_NONE], [AIR_ALARM_ALERT_MINOR], [AIR_ALARM_ALERT_SEVERE]

code/modules/food_and_drinks/machinery/coffeemaker.dm

@@ -9,6 +9,7 @@
 	resistance_flags = FIRE_PROOF | ACID_PROOF
 	circuit = /obj/item/circuitboard/machine/coffeemaker
 	anchored_tabletop_offset = 4
+	examine_feedback_on_ui = TRUE
 	var/obj/item/reagent_containers/cup/coffeepot/coffeepot = null
 	var/brewing = FALSE
 	var/brew_time = 20 SECONDS

code/modules/food_and_drinks/machinery/microwave.dm

@@ -32,6 +32,7 @@
 	light_power = 3
 	anchored_tabletop_offset = 6
 	interaction_flags_click = ALLOW_SILICON_REACH
+	examine_feedback_on_ui = TRUE
 	/// Is its function wire cut?
 	var/wire_disabled = FALSE
 	/// Wire cut to run mode backwards

code/modules/hydroponics/biogenerator.dm

@@ -14,6 +14,7 @@
 	circuit = /obj/item/circuitboard/machine/biogenerator
 	processing_flags = START_PROCESSING_MANUALLY
 	interaction_flags_click = FORBID_TELEKINESIS_REACH
+	examine_feedback_on_ui = TRUE
 	/// Whether the biogenerator is currently processing biomass or not.
 	var/processing = FALSE
 	/// The reagent container that is currently inside of the biomass generator. Can be null.

code/modules/hydroponics/seed_extractor.dm

@@ -48,6 +48,7 @@
 	icon_state = "sextractor"
 	density = TRUE
 	circuit = /obj/item/circuitboard/machine/seed_extractor
+	examine_feedback_on_ui = TRUE
 	/// Associated list of seeds, they are all weak refs.  We check the len to see how many refs we have for each
 	// seed
 	var/list/piles = list()

code/modules/mining/machine_processing.dm

@@ -6,6 +6,7 @@
 /obj/machinery/mineral
 	processing_flags = START_PROCESSING_MANUALLY
 	subsystem_type = /datum/controller/subsystem/processing/fastprocess
+	examine_feedback_on_ui = TRUE
 	/// The current direction of `input_turf`, in relation to the machine.
 	var/input_dir = NORTH
 	/// The current direction, in relation to the machine, that items will be output to.

code/modules/mining/machine_silo.dm

@@ -7,6 +7,7 @@
 	circuit = /obj/item/circuitboard/machine/ore_silo
 	interaction_flags_machine = INTERACT_MACHINE_WIRES_IF_OPEN|INTERACT_MACHINE_ALLOW_SILICON|INTERACT_MACHINE_OPEN_SILICON
 	processing_flags = NONE
+	examine_feedback_on_ui = TRUE
 
 	/// List of all connected components that are on hold from accessing materials.
 	var/list/holds = list()

code/modules/power/apc/apc_main.dm

@@ -28,6 +28,7 @@
 	interaction_flags_machine = INTERACT_MACHINE_WIRES_IF_OPEN | INTERACT_MACHINE_ALLOW_SILICON | INTERACT_MACHINE_OPEN_SILICON
 	interaction_flags_click = ALLOW_SILICON_REACH
 	processing_flags = START_PROCESSING_MANUALLY
+	examine_feedback_on_ui = TRUE
 
 	///Range of the light emitted when on
 	var/light_on_range = 1.5

code/modules/reagents/chemistry/machinery/chem_dispenser.dm

@@ -9,6 +9,7 @@
 	resistance_flags = FIRE_PROOF | ACID_PROOF
 	circuit = /obj/item/circuitboard/machine/chem_dispenser
 	processing_flags = NONE
+	examine_feedback_on_ui = TRUE
 
 	/// The cell used to dispense reagents
 	var/obj/item/stock_parts/power_store/cell

code/modules/reagents/chemistry/machinery/chem_heater.dm

@@ -8,6 +8,7 @@
 	idle_power_usage = BASE_MACHINE_IDLE_CONSUMPTION * 0.4
 	resistance_flags = FIRE_PROOF | ACID_PROOF
 	circuit = /obj/item/circuitboard/machine/chem_heater
+	examine_feedback_on_ui = TRUE
 
 	/// The beaker inside this machine
 	var/obj/item/reagent_containers/beaker = null

code/modules/reagents/chemistry/machinery/chem_mass_spec.dm

@@ -10,6 +10,7 @@
 	resistance_flags = FIRE_PROOF | ACID_PROOF
 	processing_flags = START_PROCESSING_MANUALLY
 	circuit = /obj/item/circuitboard/machine/chem_mass_spec
+	examine_feedback_on_ui = TRUE
 
 	///If we're processing reagents or not
 	var/processing_reagents = FALSE

code/modules/reagents/chemistry/machinery/chem_master.dm

@@ -11,6 +11,7 @@
 	active_power_usage = BASE_MACHINE_ACTIVE_CONSUMPTION * 0.2
 	resistance_flags = FIRE_PROOF | ACID_PROOF
 	circuit = /obj/item/circuitboard/machine/chem_master
+	examine_feedback_on_ui = TRUE
 
 	/// Inserted reagent container
 	var/obj/item/reagent_containers/beaker

code/modules/research/ordnance/doppler_array.dm

@@ -7,6 +7,7 @@
 	base_icon_state = "tdoppler"
 	density = TRUE
 	verb_say = "states coldly"
+	examine_feedback_on_ui = TRUE
 	var/cooldown = 10
 	var/next_announce = 0
 	var/max_dist = 150

code/modules/research/rdmachines.dm

@@ -7,6 +7,7 @@
 	icon = 'icons/obj/machines/research.dmi'
 	density = TRUE
 	use_power = IDLE_POWER_USE
+	examine_feedback_on_ui = TRUE
 
 	///Are we currently printing a machine
 	var/busy = FALSE

code/modules/station_goals/dna_vault.dm

@@ -73,6 +73,7 @@
 	light_range = 3
 	light_power = 1.5
 	light_color = LIGHT_COLOR_CYAN
+	examine_feedback_on_ui = TRUE
 
 	//High defaults so it's not completed automatically if there's no station goal
 	var/animals_max = 100

code/modules/transport/elevator/elev_panel.dm

@@ -23,6 +23,7 @@
 	power_channel = AREA_USAGE_ENVIRON
 	// Indestructible until someone wants to make these constructible, with all the chaos that implies
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
+	examine_feedback_on_ui = TRUE
 
 	/// Were we instantiated at mapload? Used to determine when we should link / throw errors
 	var/maploaded = FALSE

code/modules/vehicles/mecha/mech_fabricator.dm

@@ -9,6 +9,7 @@
 	processing_flags = START_PROCESSING_MANUALLY
 
 	subsystem_type = /datum/controller/subsystem/processing/fastprocess
+	examine_feedback_on_ui = TRUE
 
 	/// Current items in the build queue.
 	var/list/datum/design/queue = list()

code/modules/vending/_vending.dm

@@ -70,6 +70,7 @@ GLOBAL_LIST_EMPTY(vending_machines_to_restock)
 	light_power = 0.7
 	light_range = MINIMUM_USEFUL_LIGHT_RANGE
 	voice_filter = "alimiter=0.9,acompressor=threshold=0.2:ratio=20:attack=10:release=50:makeup=2,highpass=f=1000"
+	examine_feedback_on_ui = TRUE
 
 	/// Is the machine active (No sales pitches if off)!
 	var/active = 1

maplestation_modules/code/game/machinery/guess_pass.dm

@@ -102,6 +102,7 @@
 	density = FALSE
 	layer = HIGH_OBJ_LAYER
 	verb_say = "beeps"
+	examine_feedback_on_ui = TRUE
 
 	/// Duration of any printed guest passes
 	var/set_time = 10 // minutes

maplestation_modules/code/game/objects/structures/pass_id_panel.dm

@@ -10,6 +10,7 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/machinery/password_id_panel, 28)
 	mouse_over_pointer = MOUSE_HAND_POINTER
 	armor_type = /datum/armor/machinery_button
 	power_channel = AREA_USAGE_ENVIRON
+	examine_feedback_on_ui = TRUE
 
 	/// Password to open the door rather than having access from an ID card.
 	var/password = "00000"