mirror of
https://github.com/osmarks/random-stuff
synced 2024-10-31 19:06:15 +00:00
42 lines
1.3 KiB
Lua
42 lines
1.3 KiB
Lua
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local dynmap = settings.get "tracker.map" or "https://dynmap.switchcraft.pw/"
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local API = dynmap .. "up/world/world/"
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local mon = peripheral.find "monitor"
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if mon then mon.setTextScale(0.5) term.redirect(mon) end
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local function fetch(url)
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local h = http.get(url)
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local o = h.readAll()
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h.close()
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return o
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end
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local target = ...
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local operator = "gollark"
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local canvas3 = peripheral.call("back", "canvas3d").create()
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setmetatable(canvas3, {
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__gc = function() canvas3.clear() end
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})
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--local box = canvas3.addBox(0, 0, 0)
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local line = canvas3.addLine({0, 0, 0}, {0, 0, 0})
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line.setScale(4)
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parallel.waitForAll(function()
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while true do
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local raw = fetch(API .. os.epoch "utc")
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local data = textutils.unserialiseJSON(raw)
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local players = data.players
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local op
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local tplayer
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for _, player in pairs(players) do
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if player.name:match(target) then tplayer = player end
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if player.name == operator then op = player end
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end
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if tplayer then
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local tvec = vector.new(tplayer.x, tplayer.y, tplayer.z)
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local ovec = vector.new(op.x, op.y, op.z)
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local dirvec = (tvec - ovec):normalize() * 10
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print(tostring(dirvec))
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line.setPoint(2, dirvec.x, dirvec.y, dirvec.z)
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end
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sleep(1)
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end end, function() while true do canvas3.recenter() sleep(0.1) end end)
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