d
26 lines
655 B
Lua
26 lines
655 B
Lua
function drawPixel(x, y, bg, fg)
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mergePixels(x, y, bg, fg)
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end
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function mergePixels(x, y, bg, fg)
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-- get original character for "merging"
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local original = gpu.get(x, y)[0]
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if bg ~= nil then gpu.setBackground(bg) end
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if fg ~= nil then gpu.setForeground(fg) end
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-- convert from braille to char code
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-- convert from
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-- 1 4 1 2
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-- 2 5 -> 3 4
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-- 3 6 5 6
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-- 7 8 7 8 using complicate bit thingery
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-- bitwise or
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-- unconvert
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-- print the thing
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end
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function XY2Braille(x, y)
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return math.floor(x/2), math.floor(y/4)
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end
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function Braille2XY(x, y)
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return math.floor(x*2), math.floor(y*4)
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end |