_Turtle Crafting Host 2.2.lua

term.clear()
Energizer = peripheral.find("powah:energizing_orb")
if not Energizer then
    print("Cannot find energizer.")
    return false
end
Recipes = {}
Recipes["powah:blazing_crystal_block"] = {
    ["botania:blaze_block"] = 1
}
Recipes["powah:niotic_crystal_block"] = {
    ["minecraft:diamond_block"] = 1
}
Recipes["powah:spirited_crystal_block"] = {
    ["minecraft:emerald_block"] = 1
}
Recipes["powah:dry_ice"] = {
    ["minecraft:blue_ice"] = 2
}
Recipes["powah:energized_steel_block"] = {
    ["minecraft:gold_block"] = 1,
    ["minecraft:iron_block"] = 1
}
Recipes["powah:nitro_crystal"] = {
    ["minecraft:nether_star"] = 1,
    ["minecraft:redstone_block"] = 2,
    ["powah:blazing_crystal_block"] = 1
}
Recipes["allthemodium:unobtanium_vibranium_alloy_ingot"] = {
    ["allthemodium:piglich_heart"] = 1,
    ["allthemodium:unobtanium_ingot"] = 1,
    ["allthemodium:vibranium_ingot"] = 1
}
Recipes["allthemodium:unobtanium_allthemodium_alloy_ingot"] = {
    ["allthemodium:piglich_heart"] = 1,
    ["allthemodium:unobtanium_ingot"] = 1,
    ["allthemodium:allthemodium_ingot"] = 1
}
Recipes["allthemodium:vibranium_allthemodium_alloy_ingot"] = {
    ["allthemodium:piglich_heart"] = 1,
    ["allthemodium:vibranium_ingot"] = 1,
    ["allthemodium:allthemodium_ingot"] = 1
}

function FindItemInInv(itemName) --to fix double dropping items if requested craft requires >64 of one input (and for code readability :) )
    print("FIND_ITEM: Finding " .. itemName .. "... ")
    for i = 1, 16 do
        local info = turtle.getItemDetail(i)
        if info and info.name == itemName then
            print("FIND_ITEM: " .. info.count .. " of " .. itemName .. " found in slot " .. i .. "! ")
            return i, info.count
        end
    end
    print("FIND_ITEM: " .. itemName .. " not found. ")
    return false
end

function CheckAvailCrafts() --will return item to craft and craft count, as a table
    print("CHECK_AVAILABILITY: Checking inventory...")
    for k, v in pairs(Recipes) do --key; recipe output : value; recipe ingredient table
        if #v == 1 then --don't need to iterate and declare var if recipe is only 1 ingredient
            local slot, invCount = FindItemInInv( v[1] )
            if slot and invCount >= v[1] then
                print("CHECK_AVAILABILITY: Recipe found for " .. v .. ". ")
                return v, math.floor( invCount / v[1] )
            end
        else --Handle all other recipes (>1 ingredients)
            local lowestCount = 64
            for rK, rV in pairs(v) do
                local slot, invCount = FindItemInInv(rK)
                if slot then --check how many we can craft
                    local low = math.floor( invCount / v[1] )
                    if lowestCount > low then
                        lowestCount = low
                    end
                end
            end
            print("CHECK_AVAILABILITY: Recipe found for " .. k .. ". ")
            return v, lowestCount
        end
    end
end

function CraftItem(recipeTable, amount)
    repeat
        print("CRAFT_ITEM: Checking slots containing items required in recipe for " .. recipeTable .. ". ")
        for k, v in pairs(recipeTable) do
            local slot = FindItemInInv(k)
            turtle.select(slot)
            for i = 1, v do
                turtle.drop()
            end
        end
        print("CRAFT_ITEM: Recipe inserted.")
        amount = amount - 1
        local eInv = true --Handles crafts that take longer than process run time to complete
        repeat
            eInv = Energizer.list()
            os.sleep(0.5)
            print("CRAFT_ITEM: Waiting for craft to complete...")
        until next(eInv) == nil
        print("CRAFT_ITEM: Craft complete!")
    until amount == 0
    return true
end

function Main()
    print("MAIN: Checking inventory...")
    local craftAvailable, count = CheckAvailCrafts()
    if craftAvailable then
        if count > 64 then
            count = 64
        end
        print("MAIN: Craft found. Initiating craft for " .. craftAvailable .. ". ")
        CraftItem(craftAvailable, count)
    else
        print("MAIN: No craft available. Waiting to craft...")
        os.pullEvent("turtle_inventory")
        print("MAIN: Inventory changed. Initiating...")
        Main()
    end
    Main()
end

Main()