mirror of
https://github.com/osmarks/random-stuff
synced 2024-11-08 13:39:53 +00:00
103 lines
2.5 KiB
Lua
103 lines
2.5 KiB
Lua
pcall(function() os.loadAPI "bigfont" end)
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local OSes = {
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"PotatOS",
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"ShutdownOS",
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"YomatOS",
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"TomatOS",
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"ChorOS",
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"BurritOS",
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"GovOS",
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}
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local function random_pick(list)
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return list[math.random(1, #list)]
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end
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local function random_color()
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return math.pow(2, math.random(0, 15))
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end
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local function HSL(hue, saturation, lightness)
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if hue < 0 or hue > 360 then
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return 0x000000
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end
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if saturation < 0 or saturation > 1 then
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return 0x000000
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end
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if lightness < 0 or lightness > 1 then
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return 0x000000
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end
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local chroma = (1 - math.abs(2 * lightness - 1)) * saturation
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local h = hue/60
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local x =(1 - math.abs(h % 2 - 1)) * chroma
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local r, g, b = 0, 0, 0
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if h < 1 then
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r,g,b=chroma,x,0
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elseif h < 2 then
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r,b,g=x,chroma,0
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elseif h < 3 then
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r,g,b=0,chroma,x
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elseif h < 4 then
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r,g,b=0,x,chroma
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elseif h < 5 then
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r,g,b=x,0,chroma
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else
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r,g,b=chroma,0,x
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end
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local m = lightness - chroma/2
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return (r+m) * 16777216 + (g+m) * 65535 + (b+m) * 256
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end
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local default_palette = { 0x000000, 0x7F664C, 0x57A64E, 0xF2B233, 0x3366CC, 0xB266E5, 0x4C99B2, 0x999999, 0x4C4C4C, 0xCC4C4C, 0x7FCC19, 0xDEDE6C, 0x99B2F2, 0xE57FD8, 0xF2B2CC, 0xFFFFFF }
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local palette = { 0x000000 }
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for i = 0, 13 do
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table.insert(palette, HSL((i / 13) * 360, 1.0, 0.4))
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end
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table.insert(palette, 0xFFFFFF)
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local function init_screen(t)
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t.setTextScale(4)
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t.setBackgroundColor(colors.black)
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-- t.setCursorPos(1, 1)
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-- t.clear()
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for i, c in pairs(default_palette) do
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t.setPaletteColor(math.pow(2, 16 - i), c)
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end
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end
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local function write_screen_slow(term, text, delay)
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local w, h = term.getSize()
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term.setCursorBlink(true)
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for i = 1, #text do
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local char = text:sub(i, i)
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local x, y = term.getCursorPos()
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term.write(char)
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if x == w then
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term.scroll(1)
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term.setCursorPos(1, h)
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end
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sleep(delay)
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end
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term.setCursorBlink(false)
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end
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local monitors = {peripheral.find("monitor", function(_, m) init_screen(m) return true end)}
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local function unpotatoplexer()
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while true do
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local t = random_pick(monitors)
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t.setTextColor(random_color())
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if math.random(0, 1000) == 40 then
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if bigfont then bigfont.writeOn(t, 1, "hello", 2, 2) end
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else
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write_screen_slow(t, random_pick(OSes) .. " ", 0.05)
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end
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end
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end
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local threads = {}
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for i = 1, 5 do
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table.insert(threads, unpotatoplexer)
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end
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parallel.waitForAll(unpack(threads)) |