Событие на получение урона

library DamageController {

    private struct damage {

        float common, fire, magic, world

        //constructor
        static damage new(float common, float fire, float magic, float world) {
            damage this = damage.create()
            this.common = common
            this.fire   = fire
            this.magic  = magic
            this.world  = world
            return this
        }
    }

    struct damageController {

        private damage instance
        private agent source, target  //here can be units instead of agents

        //constructor
        static void dealDamage(agent source, agent target, float common, float fire, float magic, float world) {
            damageController this = damageController.create()
            this.source = source
            this.target = target
            this.instance = damage.new(common, fire, magic, world)
            this.dealDamageEx()
        }

        private void dealDamageEx() {

            resist resistance  = target.getResist()

            float commonResist = resistance.common
            float fireResist   = resistance.fire
            float magicResist  = resistance.magic

            float commonDamage = instance.common
            float fireDamage   = instance.fire
            float magicDamage  = instance.magic
            float worldDamage  = instance.world         //world damage can't be resisted
            	//all checks, reductions and onDamage calls goes here, including any damage detection
            	//you can call here any related method or function from anywhere
                //you can send values from this.instance, this.source or this.target, but not themselves
            	//don't forget to deal damage here
            this.instance.destroy()
            this.destroy()
        }
    }
}