Files
Yogstation/code/game/objects/effects/effect_system/effect_system.dm
phil235 d3ee910211 Makes effect system code more OOP.
obj/effect/effect is now renamed obj/effect/particle_effect for better usability.
datum/effect/system and /datum/effect/effect/system are now both /datum/effect_system.
Fixes a bug where wall mounted igniters (and other spark producing objects) didn't produce sparks sometimes.
Moved explosion_particles.dm into the effect_system folder, because it has effect_systems code.
2015-10-21 23:28:29 +02:00

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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"
icon = 'icons/effects/effects.dmi'
mouse_opacity = 0
unacidable = 1//So effects are not targeted by alien acid.
pass_flags = PASSTABLE | PASSGRILLE
/obj/effect/particle_effect/New()
..()
if(ticker)
cameranet.updateVisibility(src)
/obj/effect/particle_effect/Destroy()
if(ticker)
cameranet.updateVisibility(src)
..()
return QDEL_HINT_PUTINPOOL
/datum/effect_system
var/number = 3
var/cardinals = 0
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 = 0, 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
spawn(0)
if(holder)
location = get_turf(holder)
var/obj/effect/E = PoolOrNew(effect_type, location)
total_effects++
var/direction
if(cardinals)
direction = pick(cardinal)
else
direction = pick(alldirs)
var/steps_amt = pick(1,2,3)
for(var/j in 1 to steps_amt)
sleep(5)
step(E,direction)
spawn(20)
total_effects--