Branch Miner

x = 0

y = 0

z = 0

checks = 0

chestsDropped = 0

mined = 0

function getCount()
    count = 0
    for i = 3,15,1 do
        count = count + turtle.getItemCount(i)
    end
    return count
end

function deposit()
    turtle.select(1)
    turtle.turnLeft()
    turtle.dig()
    turtle.digUp()
    turtle.up()
    turtle.dig()
    turtle.down()
    turtle.place()
    chestsDropped = chestsDropped + 1
    for i = 3,15,1 do
        turtle.select(i)
        turtle.drop()
    end
    turtle.turnRight()
end

function checkWanted()
    success, data = turtle.inspect()
    if data.name == "minecraft:diamond_ore" or data.name == "minecraft:redstone_ore" or data.name == "minecraft:iron_ore" or data.name == "minecraft:coal_ore" or data.name == "minecraft:gold_ore" or data.name == "minecraft:lapis_ore" then
        print("I found ", data.name, "!")
        return true
    end
end

function checkWantedUp()
    success, data = turtle.inspectUp()
    if data.name == "minecraft:diamond_ore" or data.name == "minecraft:redstone_ore" or data.name == "minecraft:iron_ore" or data.name == "minecraft:coal_ore" or data.name == "minecraft:gold_ore" or data.name == "minecraft:lapis_ore" then
        print("I found ", data.name, "!")
        return true
    end
end

function checkWantedDown()
    success, data = turtle.inspectDown()
    if data.name == "minecraft:diamond_ore" or data.name == "minecraft:redstone_ore" or data.name == "minecraft:iron_ore" or data.name == "minecraft:coal_ore" or data.name == "minecraft:gold_ore" or data.name == "minecraft:lapis_ore" then
        print("I found ", data.name, "!")
        return true
    end
end

function checkLavaCheck()
    success, data = turtle.inspect()
    if data.name == "minecraft:lava" or data.name == "minecraft:flowing_lava" then
        return true
    end
end

function checkLavaCheckUp()
    success, data = turtle.inspectUp()
    if data.name == "minecraft:lava" or data.name == "minecraft:flowing_lava" then
        if y == h - 1 then
            return true
        end
    end
end

function checkLavaCheckDown()
    success, data = turtle.inspectDown()
    if data.name == "minecraft:lava" or data.name == "minecraft:flowing_lava" then
        if y == 0 then
            return true
        end
    end
end

function check()
    print("I'm gonna check for some ore and lava!")
    print("Checking in front of me!")
    if checkWanted() then
        while turtle.detect() do
            turtle.dig()
        end
        turtle.forward()
        checks = checks + 1
        check()
        turtle.back()
        checks = checks - 1
    end
    if checkLavaCheck() then
        print("I found some in front of me!")
        turtle.select(16)
        turtle.place()
        turtle.refuel()
        print("My fuel level is at ", turtle.getFuelLevel(), ".")
    end
    print("Checking to my left!")
    turtle.turnLeft()
    if checkWanted() then
        while turtle.detect() do
            turtle.dig()
        end
        turtle.forward()
        checks = checks + 1
        check()
        turtle.back()
        checks = checks - 1
    end
    if checkLavaCheck() then
        print("I found some to my left!")
        turtle.select(16)
        turtle.place()
        turtle.refuel()
        print("My fuel level is at ", turtle.getFuelLevel(), ".")
        if checks == 0 then
            turtle.select(2)
            turtle.place()
        end
    end
    print("Checking to my right!")
    turtle.turnRight()
    turtle.turnRight()
    if checkWanted() then
        while turtle.detect() do
            turtle.dig()
        end
        turtle.forward()
        checks = checks + 1
        check()
        turtle.back()
        checks = checks - 1
    end
    if checkLavaCheck() then
        print("I found some to my right!")
        turtle.select(16)
        turtle.place()
        turtle.refuel()
        print("My fuel level is at ", turtle.getFuelLevel(), ".")
        if checks == 0 then
            turtle.select(2)
            turtle.place()
        end
    end
    turtle.turnLeft()
    print("Checking above me!")
    if checkWantedUp() then
        turtle.digUp()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.up()
        checks = checks + 1
        check()
        turtle.down()
        checks = checks - 1
    end
    if checkLavaCheckUp() then
        print("I found some above me!")
        turtle.select(16)
        turtle.placeUp()
        turtle.refuel()
        print("My fuel level is at ", turtle.getFuelLevel(), ".")
        if checks == 0 then
            turtle.select(2)
            turtle.placeUp()
        end
    end
    print("Checking below me!")
    if checkWantedDown() then
        turtle.digDown()
        turtle.down()
        checks = checks + 1
        check()
        turtle.up()
        checks = checks - 1
    end
    if checkLavaCheckDown() then
        print("I found some below me!")
        turtle.select(16)
        turtle.placeDown()
        turtle.refuel()
        print("My fuel level is at ", turtle.getFuelLevel(), ".")
        if checks == 0 then
            turtle.select(2)
            turtle.placeDown()
        end
    end
end

function mine()
    turtle.select(15)
    turtle.refuel()
    turtle.select(1)
    print("My fuel level is at ", turtle.getFuelLevel(), ".")
    print("I have ", getCount(), " items.")

    if turtle.detect() == true then
        turtle.dig()
    end
    for a = 1, h-1, 1 do
        if turtle.detectUp() then
            turtle.digUp()
        end
        if turtle.up() then
            y = y + 1
        end
        if turtle.detect() == true then
            turtle.dig()
        end
    end
    check()
    while y > 0 do
        if turtle.down() then
            y = y - 1
        end
        check()
    end
    if turtle.detectDown() == false then
        turtle.select(2)
        turtle.placeDown()
    end
    while turtle.detect() do
        turtle.dig()
    end
    turtle.forward()
    z = z + 1
    if getCount() > 320 then
        deposit()
    end
    if z + h * 4 > turtle.getFuelLevel() then
        while z > 0 do
            turtle.back()
            z = z - 1
            print("Low on fuel!")
            print("Fuel level = ", turtle.getFuelLevel())
        end
        print("Please insert more fuel in slot 15!")
        read()
        turtle.select(15)
        turtle.refuel()
        turtle.select(1)
    end
    if z > 0 then
        print("I'm ", z,"/", l, " of the way done.")
    end
end

function sideMine()
    turtle.select(15)
    turtle.refuel()
    turtle.select(1)
    print("My fuel level is at ", turtle.getFuelLevel(), ".")
    print("I have ", getCount(), " items.")

    if turtle.detect() == true then
        turtle.dig()
    end
    for a = 1, h-1, 1 do
        if turtle.detectUp() then
            turtle.digUp()
        end
        if turtle.up() then
            y = y + 1
        end
        if turtle.detect() == true then
            turtle.dig()
        end
    end
    check()
    while y > 0 do
        if turtle.down() then
            y = y - 1
        end
        check()
    end
    if turtle.detectDown() == false then
        turtle.select(2)
        turtle.placeDown()
    end
    while turtle.detect() do
        turtle.dig()
    end
    turtle.forward()
    x = x + 1
    if getCount() > 320 then
        deposit()
    end
end



print("+-------------------------------------+")
print("| Branch Mine                         |")
print("+-------------------------------------+")
print("| Slot 15: Fuel                       |")
print("| Slot 16: Empty Bucket               |")
print("| Slot 1: Chests                      |")
print("| Slot 2: Blocks                      |")
print("+-------------------------------------+")
print("| Place turtle at start of mine.      |")
print("| Insert fuel. Specify height and     |")
print("| length. Press enter to start.       |")
print("+-------------------------------------+")
read()
print("+-------------------------------------+")
print("| Mine length = ?                     |")
print("+-------------------------------------+")
l = tonumber(read())
print("+-------------------------------------+")
print("| Mine height = ? (>=2)               |")
print("+-------------------------------------+")
h = tonumber(read())
print("+-------------------------------------+")
print("| Amount of shafts = ?                |")
print("+-------------------------------------+")
m = tonumber(read())

while z < l do
    mine()
end
turtle.turnLeft()
turtle.turnLeft()
while z > 0 do
    turtle.dig()
    turtle.forward()
    z = z - 1
end
turtle.turnLeft()
mined = mined + 1

while mined < m do
    sideMine()
    sideMine()
    sideMine()
    turtle.turnLeft()
    while z < l do
        mine()
    end
    turtle.turnLeft()
    turtle.turnLeft()
    while z > 0 do
        turtle.dig()
        turtle.forward()
        z = z - 1
    end
    turtle.turnLeft()
    mined = mined + 1
end
turtle.turnLeft()
turtle.turnLeft()
while x > 0 do
    turtle.dig()
    turtle.forward()
    x = x - 1
end
turtle.turnRight()

print("I put down ", chestsDropped, " chests for you.")
print("My fuel level is at ", turtle.getFuelLevel(), ".")