-- imports
local cl = require("collect")
local tu = require("turn")

-- definition
local function goTo(x, y, z, xd, zd)
    while depth > y do
        if turtle.up() then
            depth = depth - 1
        elseif turtle.digUp() or turtle.attackUp() then
            cl.collect()
        else
            sleep(0.5)
        end
    end

    if xPos > x then
        while xDir ~= -1 do
            tu.turnLeft()
        end
        while xPos > x do
            if turtle.forward() then
                xPos = xPos - 1
            elseif turtle.dig() or turtle.attack() then
                cl.collect()
            else
                sleep(0.5)
            end
        end
    elseif xPos < x then
        while xDir ~= 1 do
            tu.turnLeft()
        end
        while xPos < x do
            if turtle.forward() then
                xPos = xPos + 1
            elseif turtle.dig() or turtle.attack() then
                cl.collect()
            else
                sleep(0.5)
            end
        end
    end

    if zPos > z then
        while zDir ~= -1 do
            tu.turnLeft()
        end
        while zPos > z do
            if turtle.forward() then
                zPos = zPos - 1
            elseif turtle.dig() or turtle.attack() then
                cl.collect()
            else
                sleep(0.5)
            end
        end
    elseif zPos < z then
        while zDir ~= 1 do
            tu.turnLeft()
        end
        while zPos < z do
            if turtle.forward() then
                zPos = zPos + 1
            elseif turtle.dig() or turtle.attack() then
                cl.collect()
            else
                sleep(0.5)
            end
        end
    end

    while depth < y do
        if turtle.down() then
            depth = depth + 1
        elseif turtle.digDown() or turtle.attackDown() then
            cl.collect()
        else
            sleep(0.5)
        end
    end

    while zDir ~= zd or xDir ~= xd do
        tu.turnLeft()
    end
end

-- export
return { goTo = goTo }