Dota-Zombie-Invasion/scripts/vscripts/items/util_items/item_cocktail.lua

local ____lualib = require("lualib_bundle")
local __TS__Class = ____lualib.__TS__Class
local __TS__ClassExtends = ____lualib.__TS__ClassExtends
local __TS__Decorate = ____lualib.__TS__Decorate
local ____exports = {}
local ____modifier_general_hunger = require("abilities.modifiers.modifier_general_hunger")
local modifier_buff_food_slot = ____modifier_general_hunger.modifier_buff_food_slot
local modifier_general_hunger = ____modifier_general_hunger.modifier_general_hunger
local BUFF_FOOD_MAX_SLOTS = ____modifier_general_hunger.BUFF_FOOD_MAX_SLOTS
local getBuffFoodSlotCount = ____modifier_general_hunger.getBuffFoodSlotCount
local ____dota_ts_adapter = require("lib.dota_ts_adapter")
local BaseItem = ____dota_ts_adapter.BaseItem
local BaseModifier = ____dota_ts_adapter.BaseModifier
local registerAbility = ____dota_ts_adapter.registerAbility
local registerModifier = ____dota_ts_adapter.registerModifier
local ____vampirism = require("utils.vampirism")
local addMagicalVampirism = ____vampirism.addMagicalVampirism
local reduceMagicalVampirism = ____vampirism.reduceMagicalVampirism
--- Коктейль — бафф-еда: маг вампиризм, маг. усиление, +20% к манакосту
____exports.item_cocktail = __TS__Class()
local item_cocktail = ____exports.item_cocktail
item_cocktail.name = "item_cocktail"
item_cocktail.____file_path = "scripts/vscripts/items/util_items/item_cocktail.lua"
__TS__ClassExtends(item_cocktail, BaseItem)
function item_cocktail.prototype.CastFilterResultTarget(self, target)
    if IsServer() then
        if not target:IsRealHero() then
            return UF_FAIL_CUSTOM
        end
        if getBuffFoodSlotCount(nil, target) >= BUFF_FOOD_MAX_SLOTS then
            return UF_FAIL_CUSTOM
        end
        if self:GetCurrentCharges() < self:GetInitialCharges() then
            return UF_FAIL_CUSTOM
        end
        return UF_SUCCESS
    end
    return UF_SUCCESS
end
function item_cocktail.prototype.GetCustomCastErrorTarget(self, target)
    if IsServer() then
        if not target:IsRealHero() then
            return "#dota_hud_error_cheese_bad_target"
        end
        if getBuffFoodSlotCount(nil, target) >= BUFF_FOOD_MAX_SLOTS then
            return "#dota_hud_error_ability_not_ready"
        end
        if self:GetCurrentCharges() < self:GetInitialCharges() then
            return "#dota_hud_error_havent_charges"
        end
    end
    return ""
end
function item_cocktail.prototype.OnSpellStart(self)
    local target = self:GetCursorTarget()
    local item = self
    if not target then
        return
    end
    target:EmitSound("DOTA_Item.Cheese.Activate")
    if target:IsRealHero() then
        local buffDuration = self:GetSpecialValueFor("buff_duration")
        local spellLifesteal = self:GetSpecialValueFor("spell_lifesteal")
        local spellAmp = self:GetSpecialValueFor("spell_amp")
        local manacostIncrease = self:GetSpecialValueFor("manacost_increase")
        local hungerModifier = target:AddNewModifier(
            self:GetCaster(),
            self,
            modifier_general_hunger.name,
            {}
        )
        target:AddNewModifier(
            self:GetCaster(),
            self,
            modifier_buff_food_slot.name,
            {duration = buffDuration}
        )
        target:AddNewModifier(
            self:GetCaster(),
            self,
            ____exports.modifier_item_cocktail_buff.name,
            {duration = buffDuration, spell_lifesteal = spellLifesteal, spell_amp = spellAmp, manacost_increase = manacostIncrease}
        )
        if hungerModifier then
            local hunger_bonus = self:GetSpecialValueFor("hunger_bonus")
            do
                local i = 0
                while i < hunger_bonus do
                    hungerModifier:IncrementStackCount()
                    i = i + 1
                end
            end
        end
        if item:GetCurrentCharges() <= item:GetInitialCharges() then
            UTIL_Remove(item)
            return
        end
        item:SetCurrentCharges(item:GetCurrentCharges() - item:GetInitialCharges())
    end
end
item_cocktail = __TS__Decorate(
    item_cocktail,
    item_cocktail,
    {registerAbility(nil)},
    {kind = "class", name = "item_cocktail"}
)
____exports.item_cocktail = item_cocktail
--- Бафф от коктейля: маг вампиризм, спелл амп, +% к манакосту
____exports.modifier_item_cocktail_buff = __TS__Class()
local modifier_item_cocktail_buff = ____exports.modifier_item_cocktail_buff
modifier_item_cocktail_buff.name = "modifier_item_cocktail_buff"
modifier_item_cocktail_buff.____file_path = "scripts/vscripts/items/util_items/item_cocktail.lua"
__TS__ClassExtends(modifier_item_cocktail_buff, BaseModifier)
function modifier_item_cocktail_buff.prototype.____constructor(self, ...)
    BaseModifier.prototype.____constructor(self, ...)
    self.spellLifesteal = 0
    self.spellAmp = 0
    self.manacostIncrease = 0
end
function modifier_item_cocktail_buff.prototype.IsHidden(self)
    return false
end
function modifier_item_cocktail_buff.prototype.IsPurgable(self)
    return true
end
function modifier_item_cocktail_buff.prototype.IsDebuff(self)
    return false
end
function modifier_item_cocktail_buff.prototype.GetAttributes(self)
    return MODIFIER_ATTRIBUTE_MULTIPLE
end
function modifier_item_cocktail_buff.prototype.GetTexture(self)
    return "../items/utils/cocktail"
end
function modifier_item_cocktail_buff.prototype.DeclareFunctions(self)
    return {MODIFIER_PROPERTY_SPELL_AMPLIFY_PERCENTAGE, MODIFIER_PROPERTY_MANACOST_PERCENTAGE_STACKING}
end
function modifier_item_cocktail_buff.prototype.OnCreated(self, params)
    if (params and params.spell_lifesteal) ~= nil then
        self.spellLifesteal = params.spell_lifesteal
    end
    if (params and params.spell_amp) ~= nil then
        self.spellAmp = params.spell_amp
    end
    if (params and params.manacost_increase) ~= nil then
        self.manacostIncrease = params.manacost_increase
    end
    local ability = self:GetAbility()
    if ability then
        if self.spellLifesteal == 0 then
            self.spellLifesteal = ability:GetSpecialValueFor("spell_lifesteal")
        end
        if self.spellAmp == 0 then
            self.spellAmp = ability:GetSpecialValueFor("spell_amp")
        end
        if self.manacostIncrease == 0 then
            self.manacostIncrease = ability:GetSpecialValueFor("manacost_increase")
        end
    end
    if IsServer() then
        local caster = self:GetCaster()
        if caster and self.spellLifesteal > 0 then
            addMagicalVampirism(nil, caster, self.spellLifesteal)
        end
    end
end
function modifier_item_cocktail_buff.prototype.OnDestroy(self)
    if not IsServer() then
        return
    end
    local caster = self:GetCaster()
    if caster and self.spellLifesteal > 0 then
        reduceMagicalVampirism(nil, caster, self.spellLifesteal)
    end
end
function modifier_item_cocktail_buff.prototype.GetModifierSpellAmplify_Percentage(self)
    return self.spellAmp
end
function modifier_item_cocktail_buff.prototype.GetModifierPercentageManacostStacking(self)
    return -self.manacostIncrease
end
modifier_item_cocktail_buff = __TS__Decorate(
    modifier_item_cocktail_buff,
    modifier_item_cocktail_buff,
    {registerModifier(nil)},
    {kind = "class", name = "modifier_item_cocktail_buff"}
)
____exports.modifier_item_cocktail_buff = modifier_item_cocktail_buff
return ____exports