Turtle Quarry Beta

local tArgs = {...}

local tNotBreak = {
    ["minecraft:bedrock"] = true,
    ["minecraft:chest"] = true,
    ["minecraft:ender_chest"] = true,
}

local tFuel = {
    ["minecraft:coal_block"] = true,
    ["minecraft:coal"] = true,
    ["minecraft:lava_bucket"] = true,
    ["minecraft:planks"] = true,
}

local tJunkItems = {
    ["minecraft:stone"] = true,
    ["minecraft:dirt"] = true,
    ["minecraft:sand"] = true,
    ["minecraft:gravel"] = true,
    ["mineraft:sandstone"] = true,
    ["minecraft:cobblestone"] = true,
}

local x, y, z, bucket = 8, 8, 8

for i = 1, #tArgs, 2 do
    if tArgs[ i ]:lower() == "break" then
        local file = fs.open( tArgs[ i + 1 ], "r" )
        local data = file.readAll()
        file.close()
        for item in data:gmatch( "[^\r\n]+" ) do
            tNotBreak[ item ] = not tNotBreak[ item ]
        end
    elseif tArgs[ i ]:lower() == "fuel" then
        local file = fs.open( tArgs[ i + 1 ], "r" )
        local data = file.readAll()
        file.close()
        for item in data:gmatch( "[^\r\n]+" ) do
            tFuel[ item ] = not tFuel[ item ]
        end
    elseif tArgs[ i ]:lower() == "junk" then
        local file = fs.open( tArgs[ i + 1 ], "r" )
        local data = file.readAll()
        file.close()
        for item in data:gmatch( "[^\r\n]+" ) do
            tJunkItems[ item ] = not tJunkItems[ item ]
        end
    elseif tArgs[ i ]:lower() == "x" then
        x = tonumber( tArgs[ i + 1 ] )
    elseif tArgs[ i ]:lower() == "y" then
        y = tonumber( tArgs[ i + 1 ] )
    elseif tArgs[ i ]:lower() == "z" then
        z = tonumber( tArgs[ i + 1 ] )
    end
end

for i = 1, 16 do
    local t = turtle.getItemDetail( i )
    if t then
        if t.name == "minecraft:bucket" then
            bucket = i
        end
    end
end

local function safeDig()
    local b, t = turtle.inspect()
    if not b or tNotBreak[ t.name ] then
        --Don't dig it
    elseif t.name == "minecraft:lava" and bucket then
        turtle.select( bucket )
        turtle.place()
        turtle.refuel( 1 )
        return true
    else
        --dig
        return turtle.dig()
    end
end

local function safeDigUp()
    local b, t = turtle.inspectUp()
    if not b or tNotBreak[ t.name ] then
        --Don't dig it
    elseif t.name == "minecraft:lava" and bucket then
        turtle.select( bucket )
        turtle.placeUp()
        turtle.refuel( 1 )
        return true
    else
        --dig
        return turtle.digUp()
    end
end

local function safeDigDown()
    local b, t = turtle.inspectDown()
    if not b or tNotBreak[ t.name ] then
        --Don't dig it
    elseif t.name == "minecraft:lava" and bucket then
        turtle.select( bucket )
        turtle.placeDown()
        turtle.refuel( 1 )
        return true
    else
        --dig
        return turtle.digDown()
    end
end

local function checkInventory()
    for i = 1, 16 do
        local t = turtle.getItemDetail( i )
        if t then
            if tJunkItems[ t.name ] then
                --we don't want it
                turtle.select( i )
                turtle.drop()
            elseif tFuel[ t.name ] and turtle.getFuelLevel() < turtle.getFuelLimit() / 2 then
                turtle.select( i )
                turtle.refuel( 1 )
            end
        end
    end
end

local function column()
    for i = 1, y do
        local down = 1
        while safeDigDown() or not turtle.detectDown() do
            while not turtle.down() do turtle.attackDown() end
            safeDig()
            turtle.turnRight()
            safeDig()
            turtle.turnRight()
            turtle.turnRight()
            safeDig()
            turtle.turnRight()
            down = down + 1
            if down == z then
                break
            end
        end
        for i = down, 1, -1 do
            turtle.up()
        end
        repeat safeDig() until turtle.forward()
        repeat safeDig() until turtle.forward()
    end
end

local function main()
    for i = 1, x do
        column()
        turtle.turnRight()
        safeDig()
        while not turtle.forward() do turtle.attack() end
        turtle.turnRight()
        turtle.forward()
        column()
        turtle.turnLeft()
        safeDig()
        while not turtle.forward() do turtle.attack() end
        turtle.turnLeft()
    end
end

parallel.waitForAny( main, function() while true do sleep( 10 ) checkInventory() end end )