struct IEffect {
};

IEffectSystem.h

virtual ~IEffect();

virtual bool Activating(float delta) = 0;

processing

virtual bool Deactivating(float delta) = 0;

virtual void GetMemoryUsage(ICrySizer * s) const = 0;

virtual EEffectState GetState() = 0;

virtual bool OnActivate() = 0;

events

virtual bool OnDeactivate() = 0;

virtual void SetState(EEffectState state) = 0;

state management and information

virtual bool Update(float delta) = 0;