mirror of
https://github.com/SPLURT-Station/S.P.L.U.R.T-Station-13.git
synced 2025-12-10 18:02:57 +00:00
47 lines
1.9 KiB
Plaintext
47 lines
1.9 KiB
Plaintext
/datum/component/knockback
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var/throw_distance
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var/throw_anchored
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/datum/component/knockback/Initialize(throw_distance=1)
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if(!isitem(parent) && !ishostile(parent) && !isgun(parent) && !ismachinery(parent) && !isstructure(parent))
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return COMPONENT_INCOMPATIBLE
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src.throw_distance = throw_distance
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src.throw_anchored = throw_anchored
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/datum/component/knockback/RegisterWithParent()
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. = ..()
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if(ismachinery(parent) || isstructure(parent) || isgun(parent)) // turrets, etc
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RegisterSignal(parent, COMSIG_PROJECTILE_ON_HIT, .proc/projectile_hit)
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else if(isitem(parent))
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RegisterSignal(parent, COMSIG_ITEM_AFTERATTACK, .proc/item_afterattack)
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else if(ishostile(parent))
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RegisterSignal(parent, COMSIG_HOSTILE_ATTACKINGTARGET, .proc/hostile_attackingtarget)
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/datum/component/knockback/UnregisterFromParent()
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. = ..()
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UnregisterSignal(parent, list(COMSIG_ITEM_AFTERATTACK, COMSIG_HOSTILE_ATTACKINGTARGET, COMSIG_PROJECTILE_ON_HIT))
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/datum/component/knockback/proc/item_afterattack(obj/item/source, atom/target, mob/user, proximity_flag, click_parameters)
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if(!proximity_flag)
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return
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do_knockback(target, user, get_dir(source, target))
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/datum/component/knockback/proc/hostile_attackingtarget(mob/living/simple_animal/hostile/attacker, atom/target)
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do_knockback(target, attacker, get_dir(attacker, target))
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/datum/component/knockback/proc/projectile_hit(atom/fired_from, atom/movable/firer, atom/target, Angle)
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do_knockback(target, null, angle2dir(Angle))
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/datum/component/knockback/proc/do_knockback(atom/target, mob/thrower, throw_dir)
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if(!ismovableatom(target) || throw_dir == null)
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return
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var/atom/movable/throwee = target
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if(throwee.anchored && !throw_anchored)
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return
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if(throw_distance < 0)
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throw_dir = turn(throw_dir, 180)
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throw_distance *= -1
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var/atom/throw_target = get_edge_target_turf(throwee, throw_dir)
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throwee.safe_throw_at(throw_target, throw_distance, 1, thrower)
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