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local p = peripheral.wrap"right"
function flag(cols,amount)
-- cols is list, top to bottom
local n = #cols
local csz = math.floor(16/n)
assert(csz>0, "too many stripes!")
p.reset()
local function q(i,c)
local yM,ym = 16-(i*csz), 16-(i*csz)-csz
return { 0, ym, 15, 16, yM, 16, texture="sc-peripherals:block/white", tint=c }
end
local shapes = {}
for i,col in ipairs(cols) do
shapes[i] = q(i,col)
end
p.addshapes(shapes)
p.commit(amount or 1)
end
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