item_purchase_antimage.lua

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-- Item Purchase for Anti-Mage --
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-- Récupération du bot sur lequel le script est exécuté
local npcBot = GetBot()

_G.sNextItem = nil
canBePurchasedFromSideShop = false
mustBePurchaseFromSecretShop = false

local hasSetTreadsToAgi = false

local tableItemsToBuy = {
    -- start items
    "item_tango",
    "item_stout_shield",
    "item_quelling_blade",
    "item_flask",
    ---- semi start items
    "item_boots",
    "item_ring_of_health",
    "item_boots_of_elves",
    "item_gloves",
    -- go battlefury
    ---- perseverance
    "item_void_stone",
    ---- remaining items
    "item_demon_edge",
    "item_recipe_bfury",
    -- go manta
    ---- yasha
    "item_blade_of_alacrity",
    "item_boots_of_elves",
    "item_recipe_yasha",
    ---- remaining items
    "item_ultimate_orb",
    "item_recipe_manta",
    ---- basher
    "item_mithril_hammer",
    "item_belt_of_strength",
    "item_recipe_basher",
    -- go aghs
    "item_blade_of_alacrity",
    "item_staff_of_wizardry",
    "item_ogre_axe",
    "item_point_booster",
    -- go abyssal
    ---- vanguard
    "item_ring_of_health",
    "item_stout_shield",
    "item_vitality_booster",
    ---- recipe
    "item_recipe_abyssal_blade",
    -- go butterfly
    "item_talisman_of_evasion",
    "item_eagle",
    "item_quarterstaff",
    -- go tp boots
    "item_boots",
    "item_recipe_travel_boots",
    "item_recipe_travel_boots"
    -- TODO: HERE, CONSIDER A MOONSHARD TO CONSUME?
}

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function ItemPurchaseThink()
    -- Si tous les items ont été achetés, on ne dépense plus d'argent
    if (#tableItemsToBuy == 0) then
        npcBot:SetNextItemPurchaseValue(0)
        return
    end

    -- Le prochain item à acheter est le prochain item de la liste (la liste rétrécit au fur et à mesure que les items sont achetés)
    if (OwnsTeleportationDevice() or DotaTime() < 420) then
        _G.sNextItem = tableItemsToBuy[1]
    else
        _G.sNextItem = "item_tpscroll"
    end

    -- On définit la valeur du prochain item à acheter au bot
    npcBot:SetNextItemPurchaseValue(GetItemCost(_G.sNextItem))

    local canBePurchasedFromSideShop = IsItemPurchasedFromSideShop(_G.sNextItem)

    local goldBeforePotentialPurchase = npcBot:GetGold()

    -- Si le bot a assez d'argent, ...
    if (npcBot:GetGold() >= GetItemCost(_G.sNextItem)) then
        if (npcBot:GetActiveMode() == BOT_MODE_SIDE_SHOP and _G.NPCHasReachedSideShop) then
            npcBot:ActionImmediate_PurchaseItem(_G.sNextItem)
        else
            if (npcBot:GetActiveMode() == BOT_MODE_SECRET_SHOP) then -- and _G.NPCHasReachedSecretShop) then
                npcBot:ActionImmediate_PurchaseItem(_G.sNextItem)
            else
                if ((canBePurchasedFromSideShop and not _G.sideShopNearby) or (not canBePurchasedFromSideShop)) then -- do same for secret shop
                    npcBot:ActionImmediate_PurchaseItem(_G.sNextItem)
                end
            end
        end

        local goldAfterPotentialPurchase = npcBot:GetGold()

        -- TODO: Switch to agi treads
        --        if (OwnsPowerTreads() and not hasSetTreadsToAgi) then
        -- Passage des power treads en mode agilité
        --            npcBot:Action_UseAbility(npcBot:GetItemInSlot(npcBot:FindItemSlot("item_power_treads")));
        --            npcBot:Action_UseAbility(npcBot:GetItemInSlot(npcBot:FindItemSlot("item_power_treads")));
        --            hasSetTreadsToAgi = true;
        --        end

        -- On enlève l'item acheté de la liste des items à acheter sauf si l'item acheté est un TP ou de la regen
        if (_G.sNextItem ~= "item_tpscroll" and goldAfterPotentialPurchase ~= goldBeforePotentialPurchase) then
            table.remove(tableItemsToBuy, 1)
        end
    end
end

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function OwnsTeleportationDevice()
    if
        (npcBot:FindItemSlot("item_tpscroll") ~= -1 or npcBot:FindItemSlot("item_recipe_travel_boots") ~= -1 or
            npcBot:FindItemSlot("item_recipe_travel_boots_2") ~= -1)
     then
        return true
    else
        return false
    end
end

function OwnsPowerTreads()
    if (npcBot:FindItemSlot("item_power_treads") ~= -1) then
        return true
    else
        return false
    end
end