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Adds /image/proc/copy_overlays

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CitadelStationBot
2017-06-09 20:11:51 -05:00
parent f5d219bc6b
commit 9a8778b16f
1 changed files with 16 additions and 1 deletions
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17
code/controllers/subsystem/processing/overlays.dm
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@@ -161,7 +161,7 @@ PROCESSING_SUBSYSTEM_DEF(overlays)
if(NOT_QUEUED_ALREADY && need_compile) //have we caught more pokemon?
QUEUE_FOR_COMPILE
/atom/proc/copy_overlays(atom/other, cut_old = FALSE) //copys our_overlays from another atom
/atom/proc/copy_overlays(atom/other, cut_old) //copys our_overlays from another atom
if(!other)
if(cut_old)
cut_overlays()
@@ -190,3 +190,18 @@ PROCESSING_SUBSYSTEM_DEF(overlays)
/image/proc/cut_overlays(x)
overlays.Cut()
/image/proc/copy_overlays(atom/other, cut_old)
if(!other)
if(cut_old)
cut_overlays()
return
var/list/cached_other = other.our_overlays
if(cached_other)
if(cut_old || !overlays.len)
overlays = cached_other.Copy()
else
overlays |= cached_other
else if(cut_old)
cut_overlays()