struct MyBuffData
        real duration, tick = 0.
        int cell, level, state, total = 0
        bool Unpause = false
        unit source, victim
        
        real effect_over_time_value, effect_over_time_delay
        bool effect_over_time_type
        string effect_over_time_sfx, effect_over_time_sfx_point
        
        int param[5]
        real param_value[5]
        
        
        
        void get_level_data(int level){
            int c = 0
                this.level = level
                    if this.level == 1 {
                        while(c++ < 5) {
                            this.param[c-1] = WhichState_1[this.cell][c]
                            this.param_value[c-1] = WhichStateValue_1[this.cell][c]
                        }
                    }
                    elseif this.level == 2 {
                        while(c++ < 5) {
                            this.param[c-1] = WhichState_2[this.cell][c]
                            this.param_value[c-1] = WhichStateValue_2[this.cell][c]
                        }
                    }
                    elseif this.level == 3 {
                        while(c++ < 5) {
                            this.param[c-1] = WhichState_3[this.cell][c]
                            this.param_value[c-1] = WhichStateValue_3[this.cell][c]
                        }
                    }
                    elseif this.level == 4 {
                       while(c++ < 5) {
                            this.param[c-1] = WhichState_4[this.cell][c]
                            this.param_value[c-1] = WhichStateValue_4[this.cell][c]
                        }
                    }
                    elseif this.level == 5 {
                        while(c++ < 5) {
                            this.param[c-1] = WhichState_5[this.cell][c]
                            this.param_value[c-1] = WhichStateValue_5[this.cell][c]
                        }
                    }
        }
        
        void set_level(int level){
            if level > 0 {
                SetUnitAbilityLevel(this.victim, BuffId[this.cell][1], level)
                SetUnitAbilityLevel(this.victim, BuffId[this.cell][2], level)
                this.get_level_data(level)
            }
        }
        
        void set_duration(real time){
                if time == -1. {
                    time = BuffTime[this.cell][this.level]
                }
            this.duration = time
        }
        
        
        static thistype create(unit a, unit b, int l){
            thistype this = thistype.allocate()
                this.level = l
                this.source = a
                this.victim = b
                this.Unpause = false
                this.tick = 0.
                this.total = 0
            return this
        }
        
    endstruct

private void BuffsUpdate(){
        int index = 0, C1 = 1
        UD src
        
        if Stack == 0 { return }
        
            loop {
                exitwhen index >= Stack
                index++
                    if BuffStack[index].victim == null {
                        BuffStack[index].destroy()
                        BuffStack[index] = BuffStack[Stack]
                        Stack--
                    }
            }
            
            index = 0
            loop {
                exitwhen index >= Stack
                index++
                
                src = GetData(BuffStack[index].victim)
				if (src > 0 and (BuffStack[index].duration <= 0. or GetHp(BuffStack[index].victim) <= 0.045 or GetUnitAbilityLevel(BuffStack[index].victim, BuffId[BuffStack[index].cell][2]) == 0)) {
				
				и так далее...

//=================================
        // curse
            BuffId[17][1] = 'A00F'; BuffId[17][2] = 'B01E'
            BuffType[17] = TYPE_MAGICAL
            BuffPolar[17] = BUFF_TYPE_NEGATIVE
            BuffTime[17][1] = 12.
            BuffRank[17] = 5
            WhichState_1[17][1] = OUTPUT_DAMAGE_SCALE
            WhichStateValue_1[17][1] = 0.5
            DebuffChance[17][1] = 75.
        //=================================
проклятие которое уменьшает исходящий урон цели на 50%, OUTPUT_DAMAGE_SCALE описана в структуре юнита и влияется через воздействие бафа
...

там где мне нужно я делаю просто
AddBuffToUnit(target, caster,  'A00F', 1, false)