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 ____difficulty_manager = require("difficulty_manager")
local Difficulty = ____difficulty_manager.Difficulty
local ____dota_ts_adapter = require("lib.dota_ts_adapter")
local BaseAbility = ____dota_ts_adapter.BaseAbility
local BaseModifier = ____dota_ts_adapter.BaseModifier
local registerAbility = ____dota_ts_adapter.registerAbility
local registerModifier = ____dota_ts_adapter.registerModifier
--- Пассивка для волновых крипов: при здоровье ниже порога атаки лечат на долю нанесённого урона.
____exports.wave_desperate_vampirism = __TS__Class()
local wave_desperate_vampirism = ____exports.wave_desperate_vampirism
wave_desperate_vampirism.name = "wave_desperate_vampirism"
wave_desperate_vampirism.____file_path = "scripts/vscripts/abilities/creep/wave_desperate_vampirism.lua"
__TS__ClassExtends(wave_desperate_vampirism, BaseAbility)
function wave_desperate_vampirism.prototype.GetIntrinsicModifierName(self)
    return "modifier_wave_desperate_vampirism"
end
function wave_desperate_vampirism.prototype.Precache(self, context)
    PrecacheResource("particle", "particles/units/heroes/hero_bloodseeker/bloodseeker_bloodbath.vpcf", context)
end
wave_desperate_vampirism = __TS__Decorate(
    wave_desperate_vampirism,
    wave_desperate_vampirism,
    {registerAbility(nil)},
    {kind = "class", name = "wave_desperate_vampirism"}
)
____exports.wave_desperate_vampirism = wave_desperate_vampirism
____exports.modifier_wave_desperate_vampirism = __TS__Class()
local modifier_wave_desperate_vampirism = ____exports.modifier_wave_desperate_vampirism
modifier_wave_desperate_vampirism.name = "modifier_wave_desperate_vampirism"
modifier_wave_desperate_vampirism.____file_path = "scripts/vscripts/abilities/creep/wave_desperate_vampirism.lua"
__TS__ClassExtends(modifier_wave_desperate_vampirism, BaseModifier)
function modifier_wave_desperate_vampirism.prototype.IsHidden(self)
    return true
end
function modifier_wave_desperate_vampirism.prototype.IsDebuff(self)
    return false
end
function modifier_wave_desperate_vampirism.prototype.IsPurgable(self)
    return false
end
function modifier_wave_desperate_vampirism.prototype.DeclareFunctions(self)
    return {MODIFIER_EVENT_ON_ATTACK_LANDED}
end
function modifier_wave_desperate_vampirism.prototype.OnAttackLanded(self, event)
    if not IsServer() then
        return
    end
    local parent = self:GetParent()
    local ability = self:GetAbility()
    if not ability or not parent or event.attacker ~= parent then
        return
    end
    local target = event.target
    if not target or not target:IsAlive() or target:IsBuilding() or target:IsOther() then
        return
    end
    local thresholdPct = ability:GetSpecialValueFor("hp_threshold_pct")
    if parent:GetHealthPercent() >= thresholdPct then
        return
    end
    local vampPct = ability:GetSpecialValueFor("vamp_pct")
    local damage = event.damage or 0
    if damage <= 0 then
        damage = parent:GetAverageTrueAttackDamage(target)
    end
    if damage <= 0 then
        return
    end
    local heal = damage * vampPct / 100 * Difficulty:getNpcStatScale()
    if heal <= 0 then
        return
    end
    parent:Heal(heal, ability)
    local p = ParticleManager:CreateParticle("particles/units/heroes/hero_bloodseeker/bloodseeker_bloodbath.vpcf", PATTACH_ABSORIGIN_FOLLOW, parent)
    ParticleManager:SetParticleControl(
        p,
        0,
        parent:GetAbsOrigin()
    )
    ParticleManager:ReleaseParticleIndex(p)
end
modifier_wave_desperate_vampirism = __TS__Decorate(
    modifier_wave_desperate_vampirism,
    modifier_wave_desperate_vampirism,
    {registerModifier(nil)},
    {kind = "class", name = "modifier_wave_desperate_vampirism"}
)
____exports.modifier_wave_desperate_vampirism = modifier_wave_desperate_vampirism
return ____exports