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2e40d3fac0
* Attempts to fix an issue with gravity generators triggering CI failures * Update forced_gravity.dm * Update forced_gravity.dm * Update gravity.dm --------- Co-authored-by: Bloop <13398309+vinylspiders@users.noreply.github.com>
45 lines
1.4 KiB
Plaintext
45 lines
1.4 KiB
Plaintext
/datum/element/forced_gravity
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element_flags = ELEMENT_BESPOKE
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argument_hash_start_idx = 2
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///the level of gravity we force unto our target
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var/gravity
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///whether we will override the turf if it forces no gravity
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var/ignore_turf_gravity
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/datum/element/forced_gravity/Attach(datum/target, gravity = 1, ignore_turf_gravity = FALSE, can_override = FALSE)
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. = ..()
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if(!isatom(target))
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return ELEMENT_INCOMPATIBLE
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var/our_ref = REF(src)
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if(HAS_TRAIT_FROM(target, TRAIT_FORCED_GRAVITY, our_ref))
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return
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src.gravity = gravity
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src.ignore_turf_gravity = ignore_turf_gravity
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RegisterSignal(target, COMSIG_ATOM_HAS_GRAVITY, PROC_REF(gravity_check), override = can_override)
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if(isturf(target))
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RegisterSignal(target, COMSIG_TURF_HAS_GRAVITY, PROC_REF(turf_gravity_check), override = can_override)
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ADD_TRAIT(target, TRAIT_FORCED_GRAVITY, our_ref)
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/datum/element/forced_gravity/Detach(datum/source)
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. = ..()
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var/static/list/signals_b_gone = list(COMSIG_ATOM_HAS_GRAVITY, COMSIG_TURF_HAS_GRAVITY)
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UnregisterSignal(source, signals_b_gone)
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REMOVE_TRAIT(source, TRAIT_FORCED_GRAVITY, REF(src))
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/datum/element/forced_gravity/proc/gravity_check(datum/source, turf/location, list/gravs)
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SIGNAL_HANDLER
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if(!ignore_turf_gravity && location.force_no_gravity)
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return FALSE
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gravs += gravity
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return TRUE
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/datum/element/forced_gravity/proc/turf_gravity_check(datum/source, atom/checker, list/gravs)
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SIGNAL_HANDLER
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gravity_check(null, source, gravs)
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