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The multitool now properly releases its buffer reference when the buffer is destroyed.

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This commit is contained in:
PsiOmegaDelta
2015-11-23 09:39:38 +01:00
parent 50fb4a8de7
commit e9d8e89725
4 changed files with 17 additions and 6 deletions
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code/game/objects/items/devices/multitool.dm
+12 -1
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@@ -32,8 +32,19 @@
/obj/item/device/multitool/proc/set_buffer(var/atom/buffer)
if(!buffer || istype(buffer))
buffer_object = buffer
buffer_name = buffer ? buffer.name : null
if(buffer != buffer_object)
if(buffer_object)
buffer_object.unregister(OBSERVER_EVENT_DESTROY, src)
buffer_object = buffer
if(buffer_object)
buffer_object.register(OBSERVER_EVENT_DESTROY, src, /obj/item/device/multitool/proc/on_buffer_destroyed)
/obj/item/device/multitool/proc/on_buffer_destroyed(var/atom/destroyed_buffer)
// Only remove the buffered object, don't reset the name
// This means one cannot know if the buffer has been destroyed until one attempts to use it.
if(destroyed_buffer == buffer_object)
buffer_object = null
/obj/item/device/multitool/resolve_attackby(atom/A, mob/user)
if(!isobj(A))