library SHAS4 initializer I uses DamageLib {
    
    define {
        // Optional
        private      AOE = 700.   // AOE of casting.
        private    TIMER = 6.
        private      P_S = 1.0
        private      MAX = 10
        // Strings
        // Not optional
        private       AR = 'A02M'   // Abil raw.
        private      EFF = "war3mapImported\\Stone Shield.mdx"
        private   ATTACH = "origin"
        // Hash
        private H_1 = StringHash("H_1")
        private H_2 = StringHash("H_2")
        private H_IS_SHIELD = StringHash("H_IS_SHIELD")
        private H_SHIELD_LEFT = StringHash("H_SHIELD_LEFT")
    }
    
    globals
        public trigger Trg_A = CreateTrigger()
        private player ch_p = null
        private group gr = CreateGroup()
    endglobals
    
    public void preload () {
        Preload(EFF)
        PreloadEnd(0.01)
    }
    
    private void Attacked () {
        local unit u = GetTriggerUnit()
        
        if LoadBoolean(HT, GetHandleId(u), H_IS_SHIELD) {
            if LoadInteger(HT, GetHandleId(u), H_SHIELD_LEFT) > 0 {
                local real heal = GetHeroStr(u, TRUE)*P_S
                DisableTrigger(GetTriggeringTrigger())
                DamageLib_SpellHeal(u, u, -heal)
                EnableTrigger(GetTriggeringTrigger())
                SaveInteger(HT, GetHandleId(u), H_SHIELD_LEFT, LoadInteger(HT, GetHandleId(u), H_SHIELD_LEFT)-1)
            else
                SaveBoolean(HT, GetHandleId(u), H_IS_SHIELD, FALSE)
            }
        }
        
        u = null
    }
    
    private void RemoveShield () {
        local timer  t = GetExpiredTimer()
        local unit   u = LoadUnitHandle(HT, GetHandleId(t), H_2)
        local effect e = LoadEffectHandle(HT, GetHandleId(u), H_1)
        
        DestroyEffect(e)
        SaveBoolean(HT, GetHandleId(u), H_IS_SHIELD, FALSE)
        
        FlushChildHashtable(HT, GetHandleId(t))
        DestroyTimer(t)
        
        e = null
        t = null
        u = null
    }
    
    private void Act () {
        if GetSpellAbilityId() == AR {
            local unit cst = GetTriggerUnit()
            local effect e = AddSpecialEffectTarget(EFF, cst, ATTACH)
            local timer  t = CreateTimer()
            
            SaveUnitHandle(HT, GetHandleId(t), H_2, cst)
            TimerStart(t, TIMER, FALSE, function RemoveShield)
            SaveBoolean(HT, GetHandleId(cst), H_IS_SHIELD, TRUE)
            SaveInteger(HT, GetHandleId(cst), H_SHIELD_LEFT, MAX)
            SaveEffectHandle(HT, GetHandleId(cst), H_1, e)
            
            e   = null
            cst = null
        }
    }
    
    private void I () {
        trigger Trg = CreateTrigger()
        TriggerRegisterAnyUnitEventBJ(Trg, EVENT_PLAYER_UNIT_SPELL_EFFECT)
        TriggerAddAction(Trg,function Act)
        TriggerAddAction(Trg_A, function Attacked)
    }
    
}

function IsUnitDead takes unit u returns boolean
    return IsUnitType(u, UNIT_TYPE_DEAD) or GetUnitTypeId(u) < 1
endfunction

GetUnitTypeId(u)<= 0.405

Или все-таки

GetUnitState(u, UNIT_STATE_LIFE)>0.405

GetUnitState(u, UNIT_STATE_LIFE)>0.405