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9a594755f3
* Renames delta time to be a more obvious name * updates to our code --------- Co-authored-by: oranges <email@oranges.net.nz> Co-authored-by: Gandalf <9026500+Gandalf2k15@users.noreply.github.com>
76 lines
3.0 KiB
Plaintext
76 lines
3.0 KiB
Plaintext
/**
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* ## atmos requirements element!
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*
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* bespoke element that deals damage to the attached mob when the atmos requirements aren't satisfied
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*/
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/datum/element/atmos_requirements
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element_flags = ELEMENT_BESPOKE
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argument_hash_start_idx = 2
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/// An assoc list of "what atmos does this mob require to survive in".
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var/list/atmos_requirements
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/// How much (brute) damage we take from being in unsuitable atmos.
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var/unsuitable_atmos_damage
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/datum/element/atmos_requirements/Attach(datum/target, list/atmos_requirements, unsuitable_atmos_damage = 5)
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. = ..()
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if(!isliving(target))
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return ELEMENT_INCOMPATIBLE
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if(!atmos_requirements)
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stack_trace("[type] added to [target] without any requirements specified.")
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src.atmos_requirements = atmos_requirements
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src.unsuitable_atmos_damage = unsuitable_atmos_damage
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RegisterSignal(target, COMSIG_LIVING_HANDLE_BREATHING, PROC_REF(on_non_stasis_life))
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/datum/element/atmos_requirements/Detach(datum/target)
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. = ..()
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UnregisterSignal(target, COMSIG_LIVING_HANDLE_BREATHING)
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///signal called by the living mob's life() while non stasis
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/datum/element/atmos_requirements/proc/on_non_stasis_life(mob/living/target, seconds_per_tick = SSMOBS_DT)
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SIGNAL_HANDLER
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if(is_breathable_atmos(target))
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target.clear_alert(ALERT_NOT_ENOUGH_OXYGEN)
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return
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target.adjustBruteLoss(unsuitable_atmos_damage * seconds_per_tick)
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target.throw_alert(ALERT_NOT_ENOUGH_OXYGEN, /atom/movable/screen/alert/not_enough_oxy)
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/datum/element/atmos_requirements/proc/is_breathable_atmos(mob/living/target)
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if(target.pulledby && target.pulledby.grab_state >= GRAB_KILL && atmos_requirements["min_oxy"])
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return FALSE
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if(!isopenturf(target.loc))
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return TRUE
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var/turf/open/open_turf = target.loc
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if(!open_turf.air && (atmos_requirements["min_oxy"] || atmos_requirements["min_tox"] || atmos_requirements["min_n2"] || atmos_requirements["min_co2"]))
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return FALSE
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var/open_turf_gases = open_turf.air.gases
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open_turf.air.assert_gases(/datum/gas/oxygen, /datum/gas/nitrogen, /datum/gas/carbon_dioxide, /datum/gas/plasma)
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var/plas = open_turf_gases[/datum/gas/plasma][MOLES]
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var/oxy = open_turf_gases[/datum/gas/oxygen][MOLES]
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var/n2 = open_turf_gases[/datum/gas/nitrogen][MOLES]
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var/co2 = open_turf_gases[/datum/gas/carbon_dioxide][MOLES]
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open_turf.air.garbage_collect()
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if(atmos_requirements["min_oxy"] && oxy < atmos_requirements["min_oxy"])
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return FALSE
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else if(atmos_requirements["max_oxy"] && oxy > atmos_requirements["max_oxy"])
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return FALSE
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else if(atmos_requirements["min_plas"] && plas < atmos_requirements["min_plas"])
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return FALSE
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else if(atmos_requirements["max_plas"] && plas > atmos_requirements["max_plas"])
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return FALSE
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else if(atmos_requirements["min_n2"] && n2 < atmos_requirements["min_n2"])
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return FALSE
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else if(atmos_requirements["max_n2"] && n2 > atmos_requirements["max_n2"])
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return FALSE
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else if(atmos_requirements["min_co2"] && co2 < atmos_requirements["min_co2"])
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return FALSE
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else if(atmos_requirements["max_co2"] && co2 > atmos_requirements["max_co2"])
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return FALSE
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return TRUE
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