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https://github.com/Aurorastation/Aurora.3.git
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2f1b2973ba
* sdfa * sdf * Apply suggestions from code review Co-authored-by: Matt Atlas <mattiathebest2000@hotmail.it> * sfda --------- Co-authored-by: Matt Atlas <mattiathebest2000@hotmail.it>
103 lines
3.6 KiB
Plaintext
103 lines
3.6 KiB
Plaintext
/obj/item/device/mine_detector
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name = "mine detector"
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desc = "A device capable of detecting mines and traps in a range."
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///The types that are detected by this device
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var/list/detectable_types = list(/obj/item/landmine, /obj/item/trap)
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///The range in which the detection happens
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var/detection_range = 4
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///The angle from the center in which the detection happens
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var/detection_angle = 30
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///The last time this was activated, to avoid spamming it. In `world.time`
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var/last_use = null
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///How much to wait before allowing a new scan
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var/delay_between_scans = 3 SECONDS
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///If this detector is able to perform scans automatically, instead of having to trigger them manually
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var/can_scan_automatically = FALSE
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///The timer ID for the automatic rescans
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var/timer_id = null
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/obj/item/device/mine_detector/attack_self(mob/user)
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. = ..()
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//Apply the delay and check it is passed, so a new scan can be done
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if((last_use + delay_between_scans) > world.time)
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return
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last_use = world.time
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if(!can_scan_automatically)
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perform_scan(user)
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else
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//If there's no timer, start a new one, otherwise stop the callbacks (aka stop the automatic scanning)
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if(!timer_id)
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to_chat(user, SPAN_NOTICE("You power on the automatic mine detection system, which shows a loading screen with a progress bar."))
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timer_id = addtimer(CALLBACK(src, PROC_REF(perform_scan), user), delay_between_scans, TIMER_UNIQUE|TIMER_STOPPABLE)
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else
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to_chat(user, SPAN_NOTICE("You power off the automatic mine detection system."))
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deltimer(timer_id)
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timer_id = null
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/obj/item/device/mine_detector/proc/perform_scan(mob/user)
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var/list/turfs_scanned = get_turfs_in_cone(get_turf(src), dir2angle(user.dir), detection_range, detection_angle)
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//This will contain the distance of the closest detected object
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var/minimum_distance_detected = null
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var/obj/effect/overlay/teleport_pulse/scanned = new() //This goes in nullspace because we want to project the image to the user only
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//Search across the content of the turfs we got in the cone
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for(var/turf/turf as anything in turfs_scanned)
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//Show the effect on every turf that was scanned, to the user
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user.client.images += image(scanned, turf)
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for(var/item in turf.contents)
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//If it's a type we can detect
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if(is_type_in_list(item, detectable_types))
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//Set it as the minimum distance mine if it's either not set, or closer than the previous detection
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var/distance = get_dist(src, item)
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if(isnull(minimum_distance_detected) || (distance < minimum_distance_detected))
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minimum_distance_detected = distance
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//Select the appropriate sound to play based on the distance, but only if something was detected
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if(!isnull(minimum_distance_detected))
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var/sound = null
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//Pick the audio based on the distance
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if(minimum_distance_detected < 2)
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sound = 'sound/items/devices/minedetector/minedetector_close.ogg'
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else if(minimum_distance_detected <= (detection_range / 2))
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sound = 'sound/items/devices/minedetector/minedetector_medium.ogg'
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else
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sound = 'sound/items/devices/minedetector/minedetector_far.ogg'
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//Play it
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playsound(src, sound, 75, FALSE)
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//Reregister the next callback timer if we're running automatic scans
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if(can_scan_automatically && timer_id)
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timer_id = addtimer(CALLBACK(src, PROC_REF(perform_scan), user), delay_between_scans, TIMER_UNIQUE|TIMER_STOPPABLE)
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/*#############
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Subtypes
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#############*/
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/obj/item/device/mine_detector/advanced
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name = "advanced mine detector"
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desc = "A device capable of detecting mines and traps in a range. This one is more advanced, featuring automatic scanning as well as a broader detection angle."
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detection_angle = 45
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can_scan_automatically = TRUE
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