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build_appearance_list no longer edits the list it is passed (#32066)

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* build_appearance_list no longer edits the list it is passed

* Mistakes were made

* Update overlays.dm
This commit is contained in:
YPOQ
2017-10-27 16:34:09 -06:00
committed by CitadelStationBot
parent 0a32eb3162
commit f4d0108beb
1 changed files with 18 additions and 17 deletions
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35
code/controllers/subsystem/processing/overlays.dm
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@@ -89,23 +89,24 @@ PROCESSING_SUBSYSTEM_DEF(overlays)
. = iconbro.appearance
icon_cache[icon] = .
/atom/proc/build_appearance_list(new_overlays)
/atom/proc/build_appearance_list(old_overlays)
var/static/image/appearance_bro = new()
if (!islist(new_overlays))
new_overlays = list(new_overlays)
else
listclearnulls(new_overlays)
for (var/i in 1 to length(new_overlays))
var/image/cached_overlay = new_overlays[i]
if (istext(cached_overlay))
new_overlays[i] = iconstate2appearance(icon, cached_overlay)
else if(isicon(cached_overlay))
new_overlays[i] = icon2appearance(cached_overlay)
else //image/mutable_appearance probable
appearance_bro.appearance = cached_overlay
if(!ispath(cached_overlay))
appearance_bro.dir = cached_overlay.dir
new_overlays[i] = appearance_bro.appearance
var/list/new_overlays = list()
if (!islist(old_overlays))
old_overlays = list(old_overlays)
for (var/overlay in old_overlays)
if(!overlay)
continue
if (istext(overlay))
new_overlays += iconstate2appearance(icon, overlay)
else if(isicon(overlay))
new_overlays += icon2appearance(overlay)
else
appearance_bro.appearance = overlay //this works for images and atoms too!
if(!ispath(overlay))
var/image/I = overlay
appearance_bro.dir = I.dir
new_overlays += appearance_bro.appearance
return new_overlays
#define NOT_QUEUED_ALREADY (!(flags_1 & OVERLAY_QUEUED_1))
@@ -142,7 +143,7 @@ PROCESSING_SUBSYSTEM_DEF(overlays)
if(priority)
LAZYREMOVE(cached_priority, overlays)
if(NOT_QUEUED_ALREADY && ((init_o_len != LAZYLEN(cached_priority)) || (init_p_len != LAZYLEN(cached_overlays))))
if(NOT_QUEUED_ALREADY && ((init_o_len != LAZYLEN(cached_overlays)) || (init_p_len != LAZYLEN(cached_priority))))
QUEUE_FOR_COMPILE
/atom/proc/add_overlay(list/overlays, priority = FALSE)