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Add $uuid() template function for hyphenated UUIDs #1534

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Add $uuid() template function for hyphenated UUIDs #1534

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13 changes: 13 additions & 0 deletions addons/material_maker/engine/nodes/gen_material.gd
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Original file line number Diff line number Diff line change
Expand Up @@ -597,7 +597,20 @@ func get_uid(index : int) -> String:
uids[index] = uid
return uids[index]

func get_uuid(index : int) -> String:
# Same id as get_uid(), in canonical hyphenated (8-4-4-4-12) UUIDv4 form
var uid : String = get_uid(index)
return uid.substr(0, 8)+"-"+uid.substr(8, 4)+"-"+uid.substr(12, 4)+"-"+uid.substr(16, 4)+"-"+uid.substr(20, 12)

func process_uids(template : String) -> String:
var uuid_regexp : RegEx = RegEx.new()
uuid_regexp.compile("\\$uuid\\((\\w+)\\)")
while true:
var result = uuid_regexp.search(template)
if ! result:
break
var uuid = get_uuid(int(result.strings[1]))
template = template.replace(result.strings[0], uuid)
var uid_regexp : RegEx = RegEx.new()
uid_regexp.compile("\\$uid\\((\\w+)\\)")
while true:
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