Files
Bubberstation/code/datums/components/summoning.dm
Watermelon914 375a20e49b Refactors most spans into span procs (#59645)
Converts most spans into span procs. Mostly used regex for this and sorted out any compile time errors afterwards so there could be some bugs.
Was initially going to do defines, but ninja said to make it into a proc, and if there's any overhead, they can easily be changed to defines.

Makes it easier to control the formatting and prevents typos when creating spans as it'll runtime if you misspell instead of silently failing.
Reduces the code you need to write when writing spans, as you don't need to close the span as that's automatically handled by the proc.

(Note from Lemon: This should be converted to defines once we update the minimum version to 514. Didn't do it now because byond pain and such)
2021-06-14 13:03:53 -07:00

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/datum/component/summoning
var/list/mob_types = list()
var/spawn_chance // chance for the mob to spawn on hit in percent
var/max_mobs
var/spawn_delay // delay in spawning between mobs (deciseconds)
var/spawn_text
var/spawn_sound
var/list/faction
var/last_spawned_time = 0
var/list/spawned_mobs = list()
/datum/component/summoning/Initialize(mob_types, spawn_chance=100, max_mobs=3, spawn_delay=100, spawn_text="appears out of nowhere", spawn_sound='sound/magic/summon_magic.ogg', faction)
if(!isitem(parent) && !ishostile(parent) && !isgun(parent) && !ismachinery(parent) && !isstructure(parent))
return COMPONENT_INCOMPATIBLE
src.mob_types = mob_types
src.spawn_chance = spawn_chance
src.max_mobs = max_mobs
src.spawn_delay = spawn_delay
src.spawn_text = spawn_text
src.spawn_sound = spawn_sound
src.faction = faction
/datum/component/summoning/RegisterWithParent()
if(ismachinery(parent) || isstructure(parent) || isgun(parent)) // turrets, etc
RegisterSignal(parent, COMSIG_PROJECTILE_ON_HIT, .proc/projectile_hit)
else if(isitem(parent))
RegisterSignal(parent, COMSIG_ITEM_AFTERATTACK, .proc/item_afterattack)
else if(ishostile(parent))
RegisterSignal(parent, COMSIG_HOSTILE_POST_ATTACKINGTARGET, .proc/hostile_attackingtarget)
/datum/component/summoning/UnregisterFromParent()
UnregisterSignal(parent, list(COMSIG_ITEM_AFTERATTACK, COMSIG_HOSTILE_POST_ATTACKINGTARGET, COMSIG_PROJECTILE_ON_HIT))
/datum/component/summoning/proc/item_afterattack(obj/item/source, atom/target, mob/user, proximity_flag, click_parameters)
SIGNAL_HANDLER
if(!proximity_flag)
return
do_spawn_mob(get_turf(target), user)
/datum/component/summoning/proc/hostile_attackingtarget(mob/living/simple_animal/hostile/attacker, atom/target, success)
SIGNAL_HANDLER
if(!success)
return
do_spawn_mob(get_turf(target), attacker)
/datum/component/summoning/proc/projectile_hit(atom/fired_from, atom/movable/firer, atom/target, Angle)
SIGNAL_HANDLER
do_spawn_mob(get_turf(target), firer)
/datum/component/summoning/proc/do_spawn_mob(atom/spawn_location, summoner)
if(spawned_mobs.len >= max_mobs)
return
if(last_spawned_time > world.time)
return
if(!prob(spawn_chance))
return
last_spawned_time = world.time + spawn_delay
var/chosen_mob_type = pick(mob_types)
var/mob/living/simple_animal/L = new chosen_mob_type(spawn_location)
if(ishostile(L))
var/mob/living/simple_animal/hostile/H = L
H.friends += summoner // do not attack our summon boy
spawned_mobs += L
if(faction != null)
L.faction = faction
RegisterSignal(L, COMSIG_LIVING_DEATH, .proc/on_spawned_death) // so we can remove them from the list, etc (for mobs with corpses)
playsound(spawn_location,spawn_sound, 50, TRUE)
spawn_location.visible_message(span_danger("[L] [spawn_text]."))
/datum/component/summoning/proc/on_spawned_death(mob/killed, gibbed)
SIGNAL_HANDLER
spawned_mobs -= killed