Files
Paradise/code/controllers/garbage.dm
2014-01-31 02:29:31 -05:00

79 lines
1.4 KiB
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#define GC_COLLECTIONS_PER_TICK 100
var/global/datum/controller/garbage_collector/garbage
var/global/list/uncollectable_vars=list(
"alpha",
"bestF",
"bounds",
"bound_height",
"bound_width",
"ckey",
"color",
"contents",
"gender",
"key",
//"loc",
"locs",
"luminosity",
"parent",
"parent_type",
"step_size",
"glide_size",
"step_x",
"step_y",
"step_z",
"tag",
"type",
"vars",
"verbs",
"x",
"y",
"z",
)
/datum/controller/garbage_collector
var/list/queue=list()
var/waiting=0
var/turf/trashbin=null
New()
trashbin=locate(0,0,CENTCOMM_Z)
proc/AddTrash(var/atom/movable/A)
if(!A)
return
A.loc=trashbin
queue.Add(A)
waiting++
proc/Pop()
var/atom/movable/A = queue[1]
if(!A) return
if(!istype(A,/atom/movable))
testing("GC given a [A.type].")
del(A)
return
for(var/vname in A.vars)
if(vname in uncollectable_vars)
continue
//testing("Unsetting [vname] in [A.type]!")
A.vars[vname]=null
A.loc=null
queue.Remove(A)
proc/process()
for(var/i=0;i<min(waiting,GC_COLLECTIONS_PER_TICK);i++)
if(waiting)
Pop()
waiting--
/**
* NEVER USE THIS FOR ANYTHING OTHER THAN /atom/movable
* OTHER TYPES CANNOT BE QDEL'D BECAUSE THEIR LOC IS LOCKED OR THEY DON'T HAVE ONE.
*/
/proc/qdel(var/atom/movable/A)
if(!A) return
if(!istype(A))
warning("qdel passed a [A.type]. qdel() can only handle /atom/movable types.")
del(A)
return
garbage.AddTrash(A)