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* ONLY SKYRAT CHANGES * ACTUALLY SKYRAT CHANGES * yolo, revert later * Update alternate_byond_versions.txt Co-authored-by: AnturK <AnturK@users.noreply.github.com>
96 lines
2.9 KiB
Plaintext
96 lines
2.9 KiB
Plaintext
///Blood walk, a component that causes you to make blood wherever you walk.
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/datum/component/blood_walk
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dupe_mode = COMPONENT_DUPE_UNIQUE_PASSARGS
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///How many blood pools can we create?
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///If we reach 0, we will stop leaving blood and self delete
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var/blood_remaining = 0
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///Typepath of what blood decal we create on walk
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var/blood_type
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///The sound that plays when we spread blood.
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var/sound_played
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///How loud will the sound be, if there is one.
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var/sound_volume
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///The chance of spawning blood whenever walking
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var/blood_spawn_chance
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///Should the decal face the direction of the parent
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var/target_dir_change
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///Should we transfer the parent's blood DNA to created blood decal
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var/transfer_blood_dna
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/datum/component/blood_walk/Initialize(
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blood_type = /obj/effect/decal/cleanable/blood,
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sound_played,
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sound_volume = 80,
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blood_spawn_chance = 100,
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target_dir_change = FALSE,
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transfer_blood_dna = FALSE,
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max_blood = INFINITY,
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)
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if(!ismovable(parent))
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return COMPONENT_INCOMPATIBLE
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src.blood_type = blood_type
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src.sound_played = sound_played
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src.sound_volume = sound_volume
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src.blood_spawn_chance = blood_spawn_chance
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src.target_dir_change = target_dir_change
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src.transfer_blood_dna = transfer_blood_dna
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blood_remaining = max_blood
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/datum/component/blood_walk/RegisterWithParent()
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RegisterSignal(parent, COMSIG_MOVABLE_MOVED, PROC_REF(spread_blood))
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/datum/component/blood_walk/UnregisterFromParent()
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UnregisterSignal(parent, COMSIG_MOVABLE_MOVED)
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/datum/component/blood_walk/InheritComponent(
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datum/component/pricetag/new_comp,
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i_am_original,
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blood_type = /obj/effect/decal/cleanable/blood,
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sound_played,
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sound_volume = 80,
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blood_spawn_chance = 100,
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target_dir_change = FALSE,
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transfer_blood_dna = FALSE,
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max_blood = INFINITY,
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)
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if(!i_am_original)
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return
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if(max_blood >= INFINITY || blood_remaining >= INFINITY)
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return
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// Applying a new version of the blood walk component will add the new version's step count to our's.
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// We will completely disregard any other arguments passed, because we already have arguments set.
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blood_remaining += max_blood
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///Spawns blood (if possible) under the source, and plays a sound effect (if any)
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/datum/component/blood_walk/proc/spread_blood(datum/source)
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SIGNAL_HANDLER
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var/atom/movable/movable_source = source
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var/turf/current_turf = movable_source.loc
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if(!isturf(current_turf))
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return
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if(!prob(blood_spawn_chance))
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return
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var/obj/effect/decal/blood = new blood_type(current_turf)
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if(QDELETED(blood)) // Our blood was placed on somewhere it shouldn't be and qdeleted in init.
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return
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if(target_dir_change)
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blood.setDir(movable_source.dir)
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if(transfer_blood_dna)
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blood.add_blood_DNA(GET_ATOM_BLOOD_DNA(movable_source))
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if(!isnull(sound_played))
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playsound(movable_source, sound_played, sound_volume, TRUE, 2, TRUE)
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blood_remaining = max(blood_remaining - 1, 0)
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if(blood_remaining <= 0)
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qdel(src)
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