64 lines
1.5 KiB
Lua
64 lines
1.5 KiB
Lua
-- SPDX-FileCopyrightText: 2017 Daniel Ratcliffe
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--
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-- SPDX-License-Identifier: LicenseRef-CCPL
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if not turtle then
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printError("Requires a Turtle")
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return
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end
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local tArgs = { ... }
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if #tArgs < 1 then
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local programName = arg[0] or fs.getName(shell.getRunningProgram())
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print("Usage: " .. programName .. " <direction> <distance>")
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return
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end
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local tHandlers = {
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["fd"] = turtle.forward,
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["forward"] = turtle.forward,
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["forwards"] = turtle.forward,
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["bk"] = turtle.back,
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["back"] = turtle.back,
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["up"] = turtle.up,
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["dn"] = turtle.down,
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["down"] = turtle.down,
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["lt"] = turtle.turnLeft,
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["left"] = turtle.turnLeft,
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["rt"] = turtle.turnRight,
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["right"] = turtle.turnRight,
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}
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local nArg = 1
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while nArg <= #tArgs do
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local sDirection = tArgs[nArg]
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local nDistance = 1
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if nArg < #tArgs then
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local num = tonumber(tArgs[nArg + 1])
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if num then
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nDistance = num
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nArg = nArg + 1
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end
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end
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nArg = nArg + 1
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local fnHandler = tHandlers[string.lower(sDirection)]
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if fnHandler then
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while nDistance > 0 do
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if fnHandler() then
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nDistance = nDistance - 1
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elseif turtle.getFuelLevel() == 0 then
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print("Out of fuel")
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return
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else
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sleep(0.5)
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end
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end
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else
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print("No such direction: " .. sDirection)
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print("Try: forward, back, up, down")
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return
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end
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end
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