Turtle Movement Api

local galymoveAPI = {}

-- Variables
local position = { x = 0, y = 0, z = 0 }
local direction = 0  -- 0: North, 1: East, 2: South, 3: West
local positionFile = "position.txt"

-- Functions
local function breakBlock()
    while turtle.detect() do
        turtle.dig()
        sleep(0.5) -- Wait for block to break
    end
end

local function handleGravel()
    while turtle.detect() and turtle.compare() do
        turtle.dig()
        sleep(0.5) -- Wait for gravel to fall
    end
end

local function handleEntity()
    while turtle.detect() do
        turtle.attack()
        sleep(0.5) -- Wait for entity to move
    end
end

local function moveForward(steps)
    for _ = 1, steps do
        while not turtle.forward() do
            if turtle.detect() then
                breakBlock()
            elseif turtle.detectDown() and turtle.compareDown() then
                handleGravel()
            elseif turtle.detectUp() then
                handleEntity()
            end
        end

        if direction == 0 then
            position.z = position.z + 1
        elseif direction == 1 then
            position.x = position.x + 1
        elseif direction == 2 then
            position.z = position.z - 1
        elseif direction == 3 then
            position.x = position.x - 1
        end
    end
end

local function moveBack(steps)
    for _ = 1, steps do
        while not turtle.back() do
            if turtle.detect() then
                breakBlock()
            elseif turtle.detectDown() and turtle.compareDown() then
                handleGravel()
            elseif turtle.detectUp() then
                handleEntity()
            end
        end

        if direction == 0 then
            position.z = position.z - 1
        elseif direction == 1 then
            position.x = position.x - 1
        elseif direction == 2 then
            position.z = position.z + 1
        elseif direction == 3 then
            position.x = position.x + 1
        end
    end
end

local function moveUp(steps)
    for _ = 1, steps do
        while not turtle.up() do
            if turtle.detect() then
                breakBlock()
            elseif turtle.detectDown() and turtle.compareDown() then
                handleGravel()
            elseif turtle.detectUp() then
                handleEntity()
            end
        end
        position.y = position.y + 1
    end
end

local function moveDown(steps)
    for _ = 1, steps do
        while not turtle.down() do
            if turtle.detect() then
                breakBlock()
            elseif turtle.detectDown() and turtle.compareDown() then
                handleGravel()
            elseif turtle.detectUp() then
                handleEntity()
            end
        end
        position.y = position.y - 1
    end
end

local function turnRight()
    turtle.turnRight()
    direction = (direction - 1) % 4
end

local function turnLeft()
    turtle.turnLeft()
    direction = (direction + 1) % 4
end

local function moveRight(steps)
    turtle.turnRight()
    moveForward(steps or 1)
    turtle.turnLeft()
    position.x = position.x + 1
end

local function moveLeft(steps)
    turtle.turnLeft()
    moveForward(steps or 1)
    turtle.turnRight()
    position.x = position.x - 1
end

function galymoveAPI.move(direction, steps)
    steps = steps or 1 -- Set default value to 1 if steps is not provided
    if direction == "f" then
        moveForward(steps)
    elseif direction == "b" then
        moveBack(steps)
    elseif direction == "u" then
        moveUp(steps)
    elseif direction == "d" then
        moveDown(steps)
    elseif direction == "r" then
        turnRight()
    elseif direction == "l" then
        turnLeft()
    end
end

function galymoveAPI.getPosition()
    return position
end

function galymoveAPI.getDirection()
    return direction
end

function galymoveAPI.savePositionToFile()
    local file = fs.open(positionFile, "w")
    file.writeLine(position.x)
    file.writeLine(position.y)
    file.writeLine(position.z)
    file.writeLine(direction)
    file.close()
end

function galymoveAPI.loadPositionFromFile()
    if fs.exists(positionFile) then
        local file = fs.open(positionFile, "r")
        position.x = tonumber(file.readLine())
        position.y = tonumber(file.readLine())
        position.z = tonumber(file.readLine())
        direction = tonumber(file.readLine())
        file.close()
    end
end

return galymoveAPI