local args = {...}

local INsets = args[1]
local INstripLength = args[2]
local INstripInterval = args[3]



function checkInv()
    if turtle.getItemCount(10)>0 then
        turtle.turnRight()
        turtle.dig()
        while turtle.detect()==true do
            turtle.dig()
            sleep(0.5)
        end
        turtle.select(13)
        turtle.place()
        for i = 1,10 do
            turtle.select(i)
            turtle.drop()
        end
        turtle.select(13)
        turtle.dig()
        turtle.turnLeft()
        turtle.select(1)
    end
end

function checkFuel()
    if turtle.getFuelLevel()<50 then
    turtle.select(14)
    turtle.refuel(20000)
    end
end

function mine(blocks)
    for i = 1,blocks do
		turtle.dig()
		while not turtle.forward() do
			turtle.dig()
			sleep(0.25)
        end
        turtle.digUp()
        checkInv()
        checkFuel()
    end
end

function placeTorch()
    turtle.select(15)
    if turtle.getItemCount()==0 then
        turtle.select(16)
    end
    if turtle.getItemCount()>0 then
        turtle.turnRight()
        turtle.placeUp()
        turtle.turnLeft()
    end
end

function mineTorch(length)
    for i = 1,length,10 do
		turtle.select(1)
		mine(10)
		placeTorch()
    end
end

function moveForward(blocks)
    for i = 1,blocks do
        turtle.forward()
        while not turtle.forward() do
            turtle.dig()
            sleep(0.5)
            turtle.forward()
        end
    end
end
function changeLane(direction)
	if direction=="L" then
		turtle.turnLeft()
		mine(INstripInterval-1)
		placeTorch()
		mine(1)
		turtle.turnLeft()
	end
	if direction=="R" then
		turtle.turnRight()
		mine(INstripInterval-1)
		placeTorch()
		mine(1)
		turtle.turnRight()
	end
end

function strip(sets, stripLength, stripInterval)
    for i = 1,sets do
		if i~=1 then
			mine(stripInterval-1)
			placeTorch()
			mine(1)
		end
		mine(stripInterval-1)
		placeTorch()
		mine(1)
		turtle.turnRight()
		mineTorch(stripLength)
		changeLane("L")
        mineTorch(stripLength*2)
		changeLane("L")
		mineTorch(stripLength)
		turtle.turnLeft()
    end
end

print("miner_v2.lua init complete")
print("strip length = ", INstripLength)
print("sets = ", INsets)
print("strip interval = ", INstripInterval)
strip(INsets, INstripLength, INstripInterval)