os.loadAPI("disk/json")

function refuel()
    if turtle.getFuelLevel() < 10 then
        for i=1, 16 do
            if turtle.refuel(1) then
                break
            end
        end
    end
end

function soft_forward()
    while not turtle.forward() do
        a, b = turtle.inspect()
        if a then
            if string.sub(b.name, 0, 13) ~= "computercraft" then
                turtle.dig()
            end
        end
    end
end

function soft_down()
    while not turtle.down() do
        a, b = turtle.inspectDown()
        if a then
            if string.sub(b.name, 0, 13) ~= "computercraft" then
                turtle.digDown()
            end
        end
    end
end

function soft_up()
    while not turtle.up() do
        a, b = turtle.inspectUp()
        if a then
            if string.sub(b.name, 0, 13) ~= "computercraft" then
                turtle.digUp()
            end
        end
    end
end


function soft_dig_up()
    a, b = turtle.inspectUp()
    if a then
        if string.sub(b.name, 0, 13) ~= "computercraft" then
            turtle.digUp()
        end
    end
end

function soft_dig_down()
    a, b = turtle.inspectDown()
    if a then
        if string.sub(b.name, 0, 13) ~= "computercraft" then
            turtle.digDown()
        end
    end
end

ws, err = http.websocket("jogt.xyz:7777")

packet = json.decode(ws.receive())

while not turtle.suckUp(64) do sleep(1) end
refuel()

turtle.forward()

for y=1, packet["y"] do
    refuel()
    soft_down()
    soft_down()
end

for x=1, packet["x"] do
    refuel()
    soft_forward()
    soft_dig_up()
    soft_dig_down()
    soft_forward()
    soft_dig_up()
    soft_dig_down()
end

if packet["x"] % 2 == 0 then
    soft_up()
end

if packet["y"] % 2 == 0 then
    soft_forward()
end

turtle.turnRight()

for i=1, 100 do
    refuel()
    soft_forward()
    turtle.digUp()
    turtle.digDown()
    turtle.turnRight()
    turtle.dig()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.dig()
    turtle.turnRight()
end