ComputerCraft Miner

-- Script made by Oysi

local args = {...}

local x = tonumber(args[1])
local y = tonumber(args[2])
local z = tonumber(args[3])

function mineForward()
    while turtle.detect() do
        turtle.dig()
        sleep(0.5)
    end
    if not turtle.forward() then
        mineForward()
    end
end

function mineUp()
    while turtle.detectUp() do
        turtle.digUp()
        sleep(0.5)
    end
    if not turtle.up() then
        mineUp()
    end
end

for k = 1, y do
    for i = 1, x do
        for j = 1, z - 1 do
            mineForward()
        end
        if i < x then
            local dir = i%2 == 0 and "turnLeft" or "turnRight"
            turtle[dir]()
            mineForward()
            turtle[dir]()
        end
    end
    if x%2 == 0 then
        turtle.turnRight()
        for i = 1, x - 1 do
                mineForward()
        end
        turtle.turnRight()
    else
        turtle.turnRight()
        turtle.turnRight()
        for i = 1, z - 1 do
            mineForward()
        end
        turtle.turnRight()
        for i = 1, x - 1 do
            mineForward()
        end
        turtle.turnRight()
    end
    turtle.turnRight()
    turtle.turnRight()
    for i = 1, 9 do
        turtle.select(i)
        turtle.drop()
    end
    turtle.turnRight()
    turtle.turnRight()
    if k < y then
        mineUp()
    end
end
for k = 1, y - 1 do
    turtle.down()
end