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Bubberstation/code/game/objects/effects/effect_system/effect_system.dm
coiax de35ec5f67 Partial sparks boilerplate reduction (#26081)
* Partial sparks boilerplate reduction

- Lots of obects are making `/datum/effect_system/spark_spread`, setting
them up, firing them, and then not qdeling them afterwards.
- Makes a `do_sparks` global proc that takes the same arguments as `set_up`
and then calls `start` and then `qdel`
- Switches a bunch of things to use this proc
- Makes emitters keep their own spark_spread datum around, since they
spark so damn much.
- Also makes some things use timers and ports some things to Initialize.

* Compilation
2017-04-12 19:59:45 +02:00

74 lines
1.8 KiB
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/* This is an attempt to make some easily reusable "particle" type effect, to stop the code
constantly having to be rewritten. An item like the jetpack that uses the ion_trail_follow system, just has one
defined, then set up when it is created with New(). Then this same system can just be reused each time
it needs to create more trails.A beaker could have a steam_trail_follow system set up, then the steam
would spawn and follow the beaker, even if it is carried or thrown.
*/
/obj/effect/particle_effect
name = "particle effect"
mouse_opacity = 0
pass_flags = PASSTABLE | PASSGRILLE
/obj/effect/particle_effect/New()
..()
if(SSticker)
GLOB.cameranet.updateVisibility(src)
/obj/effect/particle_effect/Destroy()
if(SSticker)
GLOB.cameranet.updateVisibility(src)
. = ..()
/datum/effect_system
var/number = 3
var/cardinals = FALSE
var/turf/location
var/atom/holder
var/effect_type
var/total_effects = 0
/datum/effect_system/Destroy()
holder = null
location = null
return ..()
/datum/effect_system/proc/set_up(n = 3, c = FALSE, loca)
if(n > 10)
n = 10
number = n
cardinals = c
if(isturf(loca))
location = loca
else
location = get_turf(loca)
/datum/effect_system/proc/attach(atom/atom)
holder = atom
/datum/effect_system/proc/start()
for(var/i in 1 to number)
if(total_effects > 20)
return
INVOKE_ASYNC(src, .proc/generate_effect)
/datum/effect_system/proc/generate_effect()
if(holder)
location = get_turf(holder)
var/obj/effect/E = new effect_type(location)
total_effects++
var/direction
if(cardinals)
direction = pick(GLOB.cardinal)
else
direction = pick(GLOB.alldirs)
var/steps_amt = pick(1,2,3)
for(var/j in 1 to steps_amt)
sleep(5)
step(E,direction)
addtimer(CALLBACK(src, .proc/decrement_total_effect), 20)
/datum/effect_system/proc/decrement_total_effect()
total_effects--