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https://github.com/CHOMPStation2/CHOMPStation2.git
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68 lines
2.6 KiB
Plaintext
68 lines
2.6 KiB
Plaintext
//
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// This event causes a gas leak of phoron, sleeping_agent, or carbon_dioxide in a random unoccupied area.
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// One wonders, where did the gas come from? Who knows! Its SPACE! But if you want something a touch
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// more "explainable" then check out the canister_leak event instead.
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//
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/datum/event/atmos_leak
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startWhen = 5 // Nobody will actually be in the room, but still give a bit of warning.
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var/area/target_area // Chosen target area
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var/area/target_turf // Chosen target turf in target_area
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var/gas_type // Chosen gas to release
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// Exclude these types and sub-types from targeting eligibilty
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var/list/area/excluded = list(
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/area/shuttle,
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/area/crew_quarters,
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/area/holodeck,
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/area/engineering/engine_room
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)
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// Decide which area will be targeted!
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/datum/event/atmos_leak/setup()
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var/gas_choices = list("carbon_dioxide", "sleeping_agent") // Annoying
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if(severity >= EVENT_LEVEL_MODERATE)
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gas_choices += "phoron" // Dangerous
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// if(severity >= EVENT_LEVEL_MAJOR)
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// gas_choices += "volatile_fuel" // Dangerous and no default atmos setup!
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gas_type = pick(gas_choices)
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var/list/area/grand_list_of_areas = get_station_areas(excluded)
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// Okay, now lets try and pick a target! Lets try 10 times, otherwise give up
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for(var/i in 1 to 10)
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var/area/A = pick(grand_list_of_areas)
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if(is_area_occupied(A))
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log_debug("atmos_leak event: Rejected [A] because it is occupied.")
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continue
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// A good area, great! Lets try and pick a turf
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var/list/turfs = list()
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for(var/turf/simulated/floor/F in A)
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if(turf_clear(F))
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turfs += F
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if(turfs.len == 0)
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log_debug("atmos_leak event: Rejected [A] because it has no clear turfs.")
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continue
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target_area = A
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target_turf = pick(turfs)
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// If we can't find a good target, give up
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if(!target_area)
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log_debug("atmos_leak event: Giving up after too many failures to pick target area")
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kill()
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return
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/datum/event/atmos_leak/announce()
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command_announcement.Announce("Warning, hazardous [gas_data.name[gas_type]] gas leak detected in \the [target_area], evacuate the area and contain the damage!", "Hazard Alert")
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/datum/event/atmos_leak/start()
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// Okay, time to actually put the gas in the room!
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// TODO - Would be nice to break a waste pipe perhaps?
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// TODO - Maybe having it released from a single point and thus causing airflow to blow stuff around
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// Fow now just add a bunch of it to the air
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var/datum/gas_mixture/air_contents = new
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air_contents.temperature = T20C + ((severity - 1) * rand(-50, 50))
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air_contents.gas[gas_type] = 10 * MOLES_CELLSTANDARD
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target_turf.assume_air(air_contents)
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playsound(target_turf, 'sound/effects/smoke.ogg', 50, 1)
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