miner

-- Configuration: Set these numbers before running
local depth = tonumber(10)  -- Number of blocks to mine down
local forwardDistance = tonumber(20)  -- Number of blocks to mine forward

-- Function to dig down
function mineDown(depth)
    if not depth or depth < 1 then
        print("Error: Invalid depth value.")
        return false
    end
    for i = 1, depth do
        if turtle.detectDown() then
            turtle.digDown()
        end
        if not turtle.down() then
            print("Can't move down! Something is blocking the way.")
            return false
        end
    end
    return true
end

-- Function to mine forward
function mineForward(distance)
    if not distance or distance < 1 then
        print("Error: Invalid forward distance value.")
        return false
    end
    for i = 1, distance do
        if turtle.detect() then
            turtle.dig()
            turtle.digUp()
        end
        if not turtle.forward() then
            print("Can't move forward! Something is blocking the way.")
            return false
        end
    end
    return true
end

--Deposit Function
function depositItems()
    print("Depositing items...")

    for slot = 1, 16 do
        turtle.select(slot)  -- Select slot
        if turtle.getItemCount(slot) > 0 then
            turtle.drop()  -- Drop into chest (must be in front)
        end
    end

    print("Deposit complete!")
    turtle.select(1)  -- Reset selection
end

--Return Function
function backAndDeposit(distance, depth)
    turtle.turnLeft()
    turtle.turnLeft()
    for i=1, distance do
        turtle.forward()
    end

    for i=1, depth do
        turtle.up()
    end
    turtle.turnRight()
    turtle.turnRight()
    depositItems()
end

-- Main Execution
print("Starting mining operation...")

if mineDown(depth) then
    print("Reached depth of " .. depth .. " blocks.")
    print("Starting forward mining...")
    mineForward(forwardDistance)
    print("Finished mining " .. forwardDistance .. " blocks forward.")
else
    print("Mining operation stopped due to obstruction.")
end

print("Mining complete!")
backAndDeposit(forwardDistance, depth)