DestructionEffectBase.c

См. документацию.

class DestructionEffectBase
{
    EntityAI        m_Entity;
    
    bool            m_EntityIsTakeable;
    
    ParticleSource    m_POneTime;
    ParticleSource    m_PPersistent;
    
    int             m_ParticleOneTime;
    int             m_ParticlePersistent;
    
    EffectSound  m_SOneTime;
    EffectSound  m_SPersistent;
    
    string          m_SoundSetOneTime;
    string          m_SoundSetPersistent;
 
    bool            m_KeepHealthOnReplace;
    string          m_ReplaceWithEntity;
    int             m_ReplaceDelay;
        
    bool            m_HasExplosionDamage;
    DamageType        m_DamageType;
    string          m_AmmoType;
    
    
    void ~DestructionEffectBase()
    {
        if (m_POneTime)
        {
            m_POneTime.Stop();
        }
        if (m_PPersistent)
        {
            m_PPersistent.Stop();
        }
        
        SEffectManager.DestroyEffect(m_SOneTime);
        SEffectManager.DestroyEffect(m_SPersistent);
    }
    
    private void Init();
    
    bool HasExplosionDamage()
    {
        return (m_HasExplosionDamage && m_AmmoType);
    }
    
    private void DealExplosionDamage()
    {
        DamageSystem.ExplosionDamage(m_Entity, null, m_AmmoType, m_Entity.GetPosition(), m_DamageType);
    }
    
    void OnHealthLevelChanged(notnull EntityAI entity, int oldLevel, int newLevel, string zone)
    {
        m_Entity = entity;
        Init();
        
        if (GetGame().IsServer())
        {
            entity.SetTakeable(m_EntityIsTakeable);
            
            if (oldLevel != -1 || entity.m_Initialized)
            {
                if (m_ReplaceWithEntity)
                {
                    GetGame().GetCallQueue(CALL_CATEGORY_SYSTEM).CallLater(ReplaceEntityServer, m_ReplaceDelay, false);
                }
                if (HasExplosionDamage())
                {
                    DealExplosionDamage();
                }
                OnEntityDestroyedOneTimeServer(entity, oldLevel, zone);
            }
            OnEntityDestroyedPersistentServer(entity, zone);
        }
        #ifndef SERVER//client OR single
        {
            if (oldLevel != -1 || entity.m_Initialized)//one time
            {
                m_POneTime = PlayParticle(m_ParticleOneTime);
                
                if (m_POneTime)
                {
                    m_POneTime.SetOwner(this);
                }
                                
                OnEntityDestroyedOneTimeClient(entity, oldLevel, zone);
                
                m_Entity.PlaySoundSet(m_SOneTime, m_SoundSetOneTime, 0, 0 );
                m_Entity.PlaySoundSetLoop(m_SPersistent, m_SoundSetPersistent, 0, 0 );
            }
            else//Persistent
            {
                OnEntityDestroyedPersistentClient(entity, zone);
                m_Entity.PlaySoundSetLoop(m_SPersistent, m_SoundSetPersistent, 0, 0 );
            }
            
            m_PPersistent = PlayParticle(m_ParticlePersistent, true);
            
            if (m_PPersistent)
            {
                m_PPersistent.SetOwner(this);
            }
        }
        #endif
    }
    
    private void ReplaceEntityServer()
    {
        EntityAI dead_entity = EntityAI.Cast(GetGame().CreateObjectEx(m_ReplaceWithEntity, m_Entity.GetPosition(), ECE_OBJECT_SWAP, RF_ORIGINAL));
        dead_entity.SetOrientation(m_Entity.GetOrientation());
        if (m_KeepHealthOnReplace)
        {
            dead_entity.SetHealth(m_Entity.GetHealth());
        }
        m_Entity.Delete();
    }
    
    private ParticleSource PlayParticle(int particleType, bool attach = false)
    {
        if (!m_Entity)
        {
            ErrorEx("Missing entity - something went wrong");
            return null;
        }
        if (particleType)
        {
            ParticleSource p = ParticleManager.GetInstance().PlayInWorld(particleType, m_Entity.GetPosition());
            if (attach && p)
            {
                p.AddAsChild(m_Entity);//Note: it's also possible to directly play on object: Particle.PlayOnObject
            }
            return p;
        }
        return null;
    }
    
    // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    // !!!!!!!!!! Override methods bellow !!!!!!!!!!!!!
    // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    
    // ! Client Event called the moment the entity is destroyed, best for explosion and other one-time effects
    void OnEntityDestroyedOneTimeClient(EntityAI entity, int oldLevel,string zone);
 
    // ! Server Event called the moment the entity is destroyed
    void OnEntityDestroyedOneTimeServer(EntityAI entity, int oldLevel, string zone);
 
    // ! Client Event called at the same moment as the one-time event, but also when the entity is loaded/spawned on client, typically as the player connects to the server or moves close enough so that previously non-existent client entity is now spawned in
    void OnEntityDestroyedPersistentClient(EntityAI entity, string zone);
 
    // ! Server Event called at the same moment as the one time event, but also when the entity is loaded/spawned on Server, typically as the server is starting up
    void OnEntityDestroyedPersistentServer(EntityAI entity, string zone);
 
    // !Relayed from entity when explosion happens
    void OnExplosionEffects(Object source, Object directHit, int componentIndex, string surface, vector pos, vector surfNormal, float energyFactor, float explosionFactor, bool isWater, string ammoType);
 
}