diggy

-- Clears a x by y by z area

local turtleId
local isWirelessTurtle
local messageOutputFileName



isWirelessTurtle = peripheral.isPresent("right")
if (isWirelessTurtle == true) then
  turtleId = os.getComputerLabel()
  rednet.open("right")
end

function writeMessage(message)
    print(message)

    -- If this turtle has a modem, then write the message to red net
    if (isWirelessTurtle == true) then
      if (turtleId == nil) then
        rednet.broadcast(message)
      else
        -- Broadcast the message (prefixed with the turtle's id)
        rednet.broadcast("[".. turtleId.."] "..message)
      end
    end

    if (messageOutputFileName ~= nil) then
      -- Open file, write message and close file (flush doesn't seem to work!)
      local outputFile = io.open(messageOutputFileName, "a")
      outputFile:write(message)
      outputFile:write("\n")
      outputFile:close()
    end
end




function refuel()
        turtle.select(1)
        turtle.refuel(64)
end

function clear()
        term.clear()
        term.setCursorPos(1,1)
end

function clearLine()
        for i = 1, depth do
                turtle.dig()
                turtle.forward()
        end

        for i = 1, depth do
                turtle.back()
        end
end

function clearWall()
        for i = 1, height do
                turtle.digUp()
                clearLine()
                turtle.up()
        end

        for i = 1, height do
                turtle.down()
        end
end

function clearCube()
        for i = 1, width do
                clearWall()
                turtle.turnRight()
                turtle.dig()
                turtle.forward()
                turtle.turnLeft()
        end

        turtle.turnLeft()

        for i = 1, width+1 do
                turtle.forward()
        end

        turtle.turnRight()
end



term.write("Insert depth: ")
depth = tonumber(read())
print(" ")

term.write("Insert width: ")
width = tonumber(read())
print(" ")

term.write("Insert height: ")
height = tonumber(read())
print(" ")

writeMessage("beginning to clear")

refuel()
clearCube()

writeMessage("Done Clearing")