Advanced Mining Turtle Program

-- Author: Justin_P69
-- Date: 11/07/2024
-- Desc: Adjusted turtle mining program


---- Configs ----

local numSlots = 16
local heading = "north"
local widthX = 5
local heightY = 2
local depthZ = 5

-- List of all unwanted items to drop
local droppedItems = {
    "minecraft:stone",
    "minecraft:dirt",
    "minecraft:gravel",
    "minecraft:flint",
    "minecraft:sand",
    "minecraft:cobblestone",
    "minecraft:redstone",
    "minecraft:dye",
    "thaumcraft:nugget",
    "thaumcraft:crystal_essence",
    "thaumcraft:ore_cinnabar",
    "thermalfoundation:material",
    "railcraft:ore_metal",
    "extrautils2:ingredients",
    "projectred-core:resource_item",
    "deepresonance:resonating_ore",
    "forestry:apatite"
}

-- Assigning dimensions to the area to be mined
if(#arg == 3) then
    widthX = tonumber(arg[1], 10)
    heightY = tonumber(arg[2], 10)
    depthZ = tonumber(arg[3], 10)
end

---- Main functions ----

-- Function to drop the items listed in "droppedItems"
function DropItems()
    for slot = 1, numSlots, 1 do
        local item = turtle.getItemDetail(getEnderSlot)
        if(item ~= nil) then
            for droppedItemsIndex = 1, #droppedItems, 1 do
                if(item["name"] == droppedItems[droppedItemsIndex]) then
                    turtle.select(DropItems)
                    turtle.dropDown()
                end
            end
        end
    end
end

-- Function to get the inventory slot containg an ender chest
function GetEnderSlot()
    for slot = 1, numSlots, 1 do
        local item = turtle.getItemDetail(GetEnderSlot)
        if(item ~= nil) then
            if(item["name"] == "enderstorage:ender_storage") then
                return slot
            end
        end
    end
    return nil
end

-- Function to place an ender chest and place items not included in droppedItems in the chest
function ManageInventory()
    DropItems()
    enderSlot = GetEnderSlot()

    -- If ender chest is present in inventory: dig the block above and place ender chest
    if(enderslot ~= nil) then
        turtle.select(enderSlot)
        turtle.digUp()
        turtle.placeUp()
    end

    -- Put all items except ender chests, and coal in ender chest
    for slot = 1, numSlots, 1 do
        local item = turtle.getItemDetail(slot)
        if(item ~= nil) then
            if(item["name"] ~= "minecraft:coal_block" and item["name"] ~= "minecraft:coal" and item["name"] ~= "enderstorage:ender_storage") then
                turtle.select(slot)
                turtle.dropUp()
            end
        end
    end
    turtle.digUp()
end

-- Function to check fuel level and refuel if necessary
function CheckFuel()
    turtle.select(1)
    if(turtle.getFuelLevel() < 50) then
        print("Attempting to refuel...")
        for slot = 1, numSlots, 1 do
            turtle.select(slot)
            if(turtle.refuel(1)) then
                return true
            end
        end
        return false
    else
        return true
    end
end

-- Function to detect blocks around the turtle and mine them
function DetectAndDig()
    while(turtle.detectUp() or turtle.detectDown() or turtle.detect()) do
        turtle.dig()
        turtle.digUp()
        turtle.digDown()
    end
end


function Forward()
    DetectAndDig()
    turtle.forward()
end

function RightHalfTurn()
    turtle.turnRight()
    DetectAndDig()
    turtle.forward()
    turtle.turnRight()
    DetectAndDig()
end

function LeftHalfTurn()
    turtle.turnLeft()
    DetectAndDig()
    turtle.forward()
    turtle.turnLeft()
    DetectAndDig()
end

-- Function to tell the turtle which direction it is facing
function InvertDirection()
    if(heading == "north") then
        heading = "south"
    elseif(heading == "south") then
        heading = "north"
    elseif(heading == "west") then
        heading = "east"
    elseif(heading == "east") then
        heading = "west"
    end
end


function TurnAround(level)
    if(level % 2 == 1) then
        if(heading == "north" or heading == "west") then
            LeftHalfTurn()
        elseif(heading == "south" or heading == "east") then
            RightHalfTurn()
        end
    else
        if(heading == "north" or heading == "west") then
            RightHalfTurn()
        elseif(heading == "south" or heading == "east") then
            LeftHalfTurn()
        end
    end
    InvertDirection()
end

-- Function to go up to the next level to mine
function Up3Levels()
    turtle.turnRight()
    turtle.turnRight()
    InvertDirection()
    turtle.digDown()
    turtle.digUp()
    turtle.up()
    turtle.digUp()
    turtle.up()
    turtle.digUp()
    turtle.up()
end


function Main()
    for level = 1, heightY, 1 do
        for x = 1, widthX, 1 do
            for z = 1, depthZ, 1 do
                if(not CheckFuel()) then
                    print("Turtle is out of fuel.")
                    return
                end
                Forward()
                print(string.format("X: %d      Z: %d", x, z))
            end
            if(x ~= widthX) then
                TurnAround(level)
            end
            ManageInventory()
        end
        Up3Levels()
    end
end


Main()