--[[

- StripMiner v0.1 -

Goals: Will strip mine up to 64 blocks away

--]]

-- Starting Location (Base)
local start_x, start_y, start_z = 634, 10, 1353

-- Current Location
local x, y, z = start_x, start_y, start_z

-- Logic: As long as we're inside of the min and maximums... we're okay.
while turtle.getFuelLevel() > 1000 and isInventoryFull do

	-- Step 1: Determine if the turtle found a block...
	if turtle.detect() then
		-- It did... Dig it.
		turtle.dig()
	else
		-- It didn't... Move forward.
		turtle.forward()
		x += x
	end


end

-- Logic: When its low on fuel or is full... Go back to base by retracing steps.
while reachedBase == false do
	-- Take the current location and create a loop to go back...
	local isX = false
	-- Determine if the turtle moved in the X or Z location.
	if x > start_x or x < start_x then
		isX = true
	end

	if isX then
		-- They are AHEAD of the start location. Move BACK.
		while x > start_x do
			turtle.back()
		end
		-- They are BEHIND the start location. Move FORWARD.
		while x < start_x do
			turtle.forward()
		end
	end


	if isZ then
		-- They are AHEAD of the start location... Move Back.
		while z > start_z do
			turtle.back()
		end
		-- They are BEHIND the start location... Move Forward.
		while z < start_z do
			turtle.forward()
		end
end

rednet.open("right")
rednet.send(1, "The turtle has ran out of juice.")
rednet.send(1, "Location: (" .. x .. "," .. y .. "," .. z .. ")")
rednet.close("right")


-- Helpful function to handle checking inventory code.
isInventoryFull = function ()
	-- Search the inventory to see if all spaces are full...
	for i=1, 16 do
		if turtle.getItemCount(i) >= 64 then
			return true
		end
	end
	return false
end

-- Helpful function to handle getting back to base.
reachedBase = function ()
	return x == start_x and z == start_z
end