GabrielTofvesson/cc-utilities
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Fix child iterator

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This commit is contained in:
Gabriel Tofvesson 2024-10-09 23:12:09 +02:00
parent 655ac6f4b2
commit 705ad20481
1 changed files with 8 additions and 7 deletions
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15
gfx/prop/children.lua
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@ -6,13 +6,14 @@ local Children = Prop:new{ defaultState = {}, uid = "CHILDREN" }
function Children:with(elementType) function Children:with(elementType)
local propSelf = self local propSelf = self
function elementType:_iterateChildren(opts) function elementType:_iterateChildren(opts)
local func, tbl, start = ipairs(propSelf:getState(self)) local tbl = propSelf:with(self)
local start, finish = ((opts and opts.from) or 1) - 1, (opts and opts.to) or #tbl
return function(t, i) return function(t, i)
if i == (opts and opts.to) then if i > finish then
return nil, nil return nil, nil
end end
return func(t, i) return i + 1, t[i + 1]
end, tbl, (opts and opts.from) or start end, tbl, start
end end
function elementType:childCount() function elementType:childCount()
@ -20,7 +21,7 @@ function Children:with(elementType)
end end
function elementType:_childAt(index) function elementType:_childAt(index)
return propSelf:getState()[elementType:_validChildIndex(index)] return propSelf:getState(self)[elementType:_validChildIndex(index)]
end end
function elementType:_validChildIndex(from) function elementType:_validChildIndex(from)