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-- break.lua by hugeblank, Feb 2023
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-- A shitty little program for shitty little people
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-- who are too lazy to write their own tool to break
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-- apart .2dja files.
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-- Usage:
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-- break <file>.2dja
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if #({...}) == 0 then
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print("break <file>.2dja")
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return
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end
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local input = fs.combine(shell.dir(), ...)
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local f = fs.open(input, "r")
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local posters = textutils.unserializeJSON(f.readAll())
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f.close()
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local name = posters.title
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local x, y = 0, 0
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for i, poster in pairs(posters.pages) do
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if x%posters.width == 0 then
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y = y+1
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end
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x = (x%posters.width)+1
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poster.label = name.." "..x.." "..y
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local p = fs.open(fs.combine(shell.dir(), name..i..".2dj"), "w")
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p.write(textutils.serialiseJSON(poster))
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p.close()
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end