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AngeloYazar/depthSort.lua

Created October 13, 2012 04:28
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Sort a Corona SDK display group by y value.
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depthSort.lua
local function depthSort( displayGroup )
local objects = {}
for i=1,displayGroup.numChildren do objects[#objects+1] = {displayGroup[i].y, displayGroup[i]} end
table.sort( objects, function(a,b) return a[1]<b[1] end )
for i=1,#objects do displayGroup:insert( objects[i][2] ) end
end
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