Excavate3.lua

--[[
local tArgs = { ... }
if #tArgs ~= 1 then
    print( "Usage: excavate3 <diameter>" )
    return
end

-- Mine in a quarry pattern until we hit something we can't dig
local size = tonumber( tArgs[1] )
if size < 1 then
    print( "Excavate diameter must be positive" )
    return
end

local depth = 0
local unloaded = 0
local collected = 0

local xPos,zPos = 0,0
local xDir,zDir = 0,1

local goTo -- Filled in further down
local refuel -- Filled in further down


local function moveDown()
    for i=0,1 do
        if turtle.digDown() then
            turtle.down()
        end
    end
end

local function moveUp()
    for i=0,1 do
        if turtle.digUp() then
            turtle.up()
        end
    end
end

--]]

--[[
TO-DO:
- return back to chest
- up/down dig
- quarry(x,y,z)
- throw items
- print out location and reset monitor

--]]

local xPos = 0
local yPos = 0
local zPos = 0
local dir = 0
local fuelLevel = 0

-- Movement
local function moveDown()
    print("Moving down")
    if turtle.down() then
        yPos = yPos+1
    else
        print("Reason: ",turtle.down())
        return false
    end
    print("Moved down. yPos: ",yPos)
    return true
end

local function moveUp()
    print("Moving up")
    if turtle.up() then
        yPos = yPos+1
    else
        print("Reason: ",turtle.up())
        return false
    end
    print("Moved up. yPos: ",yPos)
    return true
end

local function left()
    print("Turning left")
    if turtle.turnLeft() then
        dir = dir + 1
        if dir == 4 then
            dir = 0
        end
        print("Turned left. Dir: ",dir)
    else
        print("Reason: ",turtle.turnLeft())
        return false
    end
    return true
end

local function right()
    print("Turning right")
    if turtle.turnRight() then
        dir = dir - 1
        if dir == -1 then
            dir = 3
        end
        print("Turned right. Dir: ",dir)
    else
        print("Reason: ",turtle.turnRight())
        return false
    end
    return true
end

-- Fueling

local function fuel()
    local hasFuel = false
    if turtle.getFuelLevel() ~= "unlimited" and turtle.getFuelLevel() < 1 then
        for i = 1, 16 do -- loop through the slots
            turtle.select(i) -- change to the slot
            if turtle.refuel(0) then -- if it's valid fuel
                hasFuel = true
            end
            if hasFuel == true then
                for j=1,turtle.getItemCount() do
                    if turtle.getFuelLevel() ~= "unlimited" and turtle.getFuelLevel() < 1 then
                        turtle.refuel(1)
                    end
                end
            end
        end
    end
end


local function goBack()
    local oldXPos = xPos
    local oldYPos = yPos
    local oldZPos = zPos
    local oldXDir = xDir
    local oldZDir = zDir
end


local function test()
    shell.run("label","set","Zmiskol")
    term.clear()

    for i=0,1 do
        moveUp()
    end
    sleep(5)
    term.clear()

    for i=0,1 do
        moveDown()
    end
    sleep(5)
    term.clear()
end

test()