mirror of
https://github.com/20kdc/OC-KittenOS.git
synced 2024-11-16 23:48:05 +11:00
69 lines
1.3 KiB
Lua
69 lines
1.3 KiB
Lua
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local math, stat = A.request("math", "stat")
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local app = {}
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-- How much did energy change
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-- over 1 second?
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local lastChange = 0
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local lastValue = nil
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local lastTimer = nil
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local usage = {
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"[####]:",
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"[###:]:",
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"[### ]:",
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"[##: ]:",
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"[## ]:",
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"[#: ]:",
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"[# ]:",
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"[: ]:",
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"[ ]:",
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"WARNING"
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}
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local function getText(y)
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if y == 2 then
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if not lastChange then
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return "Wait..."
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end
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local ind = "Dc. "
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local wc = lastChange
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local wv = stat.energy()
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if wc > 0 then
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wc = -wc
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wv = stat.maxEnergy() - wv
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ind = "Ch. "
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end
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local m = math.floor((wv / -wc) / 60)
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return ind .. m .. "m"
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end
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local dec = stat.energy() / stat.maxEnergy()
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-- dec is from 0 to 1.
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local potential = math.floor(dec * #usage)
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if potential < 0 then potential = 1 end
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if potential >= #usage then potential = #usage - 1 end
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return usage[#usage - potential]
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end
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function app.key(ka, kc, down)
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if down then
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if ka == ("C"):byte() then
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A.die()
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return false
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end
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end
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end
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function app.update()
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local nv = stat.energy()
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if lastValue then
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lastChange = (nv - lastValue) / lastTimer
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end
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lastValue = nv
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lastTimer = 10
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if lastChange then
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if lastChange > 10 then
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lastTimer = 1
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end
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end
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A.timer(lastTimer)
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return true
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end
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function app.get_ch(x, y)
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return getText(y):sub(x, x)
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end
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return app, 7, 2
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