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https://github.com/Bubberstation/Bubberstation.git
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b95c0366a4
bring code up to latest standards, move many procs to named files inside _HELPERS no idea where to put some of these procs, help is appreciated made more files to contain some unique code, deleted unsorted.dm, we can rest now
65 lines
2.7 KiB
Plaintext
65 lines
2.7 KiB
Plaintext
/datum/element/selfknockback
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element_flags = ELEMENT_BESPOKE
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id_arg_index = 2
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var/override_throw_val
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var/override_speed_val
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/* Adds the ability to put recoil on various things, throwing the user back proportional to the force and speed set.
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Important note: Force/Throw_Amount, is how far you want to throw a user. By default, it is calculated based on damage below.
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Speed_Amount, is a measure of how long it will take a user to get thrown to the target. By default, it is calculated by
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clamping the Knockback_Force value below. */
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/datum/element/selfknockback/Attach(datum/target, throw_amount, speed_amount)
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. = ..()
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if(isitem(target))
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RegisterSignal(target, COMSIG_ITEM_AFTERATTACK, .proc/Item_SelfKnockback)
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else if(isprojectile(target))
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RegisterSignal(target, COMSIG_PROJECTILE_FIRE, .proc/Projectile_SelfKnockback)
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else
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return ELEMENT_INCOMPATIBLE
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override_throw_val = throw_amount
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override_speed_val = speed_amount
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/datum/element/selfknockback/Detach(datum/source)
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. = ..()
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UnregisterSignal(source, list(COMSIG_ITEM_AFTERATTACK, COMSIG_PROJECTILE_FIRE))
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/datum/element/selfknockback/proc/Get_Knockback_Force(default_force)
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if(override_throw_val)
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return override_throw_val
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else
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return default_force
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/datum/element/selfknockback/proc/Get_Knockback_Speed(default_speed)
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if(override_speed_val)
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return override_speed_val
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else
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return default_speed
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/datum/element/selfknockback/proc/Item_SelfKnockback(obj/item/I, atom/attacktarget, mob/usertarget, proximity_flag)
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SIGNAL_HANDLER
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if(isturf(attacktarget) && !attacktarget.density)
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return
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if(proximity_flag || (get_dist(attacktarget, usertarget) <= I.reach))
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var/knockback_force = Get_Knockback_Force(clamp(CEILING((I.force / 10), 1), 1, 5))
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var/knockback_speed = Get_Knockback_Speed(clamp(knockback_force, 1, 5))
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var/target_angle = get_angle(attacktarget, usertarget)
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var/move_target = get_ranged_target_turf(usertarget, angle2dir(target_angle), knockback_force)
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usertarget.throw_at(move_target, knockback_force, knockback_speed)
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usertarget.visible_message(span_warning("[usertarget] gets thrown back by the force of \the [I] impacting \the [attacktarget]!"), span_warning("The force of \the [I] impacting \the [attacktarget] sends you flying!"))
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/datum/element/selfknockback/proc/Projectile_SelfKnockback(obj/projectile/P)
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SIGNAL_HANDLER
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if(!P.firer)
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return
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var/knockback_force = Get_Knockback_Force(clamp(CEILING((P.damage / 10), 1), 1, 5))
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var/knockback_speed = Get_Knockback_Speed(clamp(knockback_force, 1, 5))
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var/atom/movable/knockback_target = P.firer
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var/move_target = get_edge_target_turf(knockback_target, angle2dir(P.original_angle+180))
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knockback_target.throw_at(move_target, knockback_force, knockback_speed)
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