OnActivate()

void OnParticleCreated::OnActivate	(	ItemBase	weapon,
		int	muzzle_index,
		string	ammoType,
		ItemBase	muzzle_owner,
		ItemBase	suppressor,
		string	config_to_search )

См. определение в файле WeaponParticles.c строка 519

{
    bool            m_IlluminateWorld;
    bool            m_IgnoreIfSuppressed;
    bool            m_OnlyIfBoltIsOpen;
    int             m_MuzzleIndex;
    int             m_OverrideParticle;
    int             m_OnlyWithinHealthLabelMin;
    int             m_OnlyWithinHealthLabelMax;
    float           m_OnlyWithinOverheatLimitsMin;
    float           m_OnlyWithinOverheatLimitsMax;
    float           m_OnlyWithinRainLimitsMin;
    float           m_OnlyWithinRainLimitsMax;
    string          m_OverrideDirectionPoint;
    string          m_OnlyIfBulletIs;
    string          m_OnlyIfWeaponIs;
    string          m_OverridePoint;
    vector            m_OverrideDirectionVector;
    vector            m_PositionOffset;
    
    string          m_Name;
    
    //======================================
    //          PRELOAD EVERYTHING
    //======================================
    
    void WeaponParticlesBase(ItemBase muzzle_owner, string config_OnFire_entry)
    {       
        m_Name = config_OnFire_entry;
        
        // ignoreIfSuppressed
        m_IgnoreIfSuppressed = GetGame().ConfigGetFloat(string.Format("%1 ignoreIfSuppressed", m_Name));
        
        // onlyIfBoltIsOpen
        m_OnlyIfBoltIsOpen = GetGame().ConfigGetFloat(string.Format("%1 onlyIfBoltIsOpen", m_Name));
        
        // illuminateWorld
        m_IlluminateWorld = GetGame().ConfigGetFloat(string.Format("%1 illuminateWorld", m_Name));
        
        m_MuzzleIndex = -1;
        if (GetGame().ConfigIsExisting(string.Format("%1 muzzleIndex", m_Name)))
        {
            m_MuzzleIndex = GetGame().ConfigGetInt(string.Format("%1 muzzleIndex", m_Name));
        }
        
        // onlyIfWeaponIs
        m_OnlyIfWeaponIs = "";
        GetGame().ConfigGetText(string.Format("%1 onlyIfWeaponIs", m_Name), m_OnlyIfWeaponIs);
        
        // onlyIfBulletIs
        m_OnlyIfBulletIs = "";
        GetGame().ConfigGetText(string.Format("%1 onlyIfBulletIs", m_Name), m_OnlyIfBulletIs);
        
        // onlyWithinHealthLabel[]
        array<float> health_limit = new array<float>;
        GetGame().ConfigGetFloatArray(string.Format("%1 onlyWithinHealthLabel", m_Name), health_limit);
        
        if (health_limit.Count() == 2)
        {
            m_OnlyWithinHealthLabelMin = health_limit.Get(0);
            m_OnlyWithinHealthLabelMax = health_limit.Get(1);
        }
        else
        {
            // Disable this filter
            m_OnlyWithinHealthLabelMin = -1;
            m_OnlyWithinHealthLabelMax = 99;
        }
        
        // onlyWithinOverheatLimits[]
        array<float> overheat_limit = new array<float>;
        GetGame().ConfigGetFloatArray(string.Format("%1 onlyWithinOverheatLimits", m_Name), overheat_limit);
        
        if (overheat_limit.Count() == 2)
        {
            m_OnlyWithinOverheatLimitsMin = overheat_limit.Get(0);
            m_OnlyWithinOverheatLimitsMax = overheat_limit.Get(1);
        }
        else
        {
            // Disable this filter
            m_OnlyWithinOverheatLimitsMin = -1;
            m_OnlyWithinOverheatLimitsMax = 2;
        }
        
        // onlyWithinRainLimits[]
        array<float> rain_limit = new array<float>;
        GetGame().ConfigGetFloatArray(string.Format("%1 onlyWithinRainLimits", m_Name), rain_limit);
        
        if (rain_limit.Count() == 2)
        {
            m_OnlyWithinRainLimitsMin = rain_limit.Get(0);
            m_OnlyWithinRainLimitsMax = rain_limit.Get(1);
        }
        else
        {
            // Disable this filter
            m_OnlyWithinRainLimitsMin = -1;
            m_OnlyWithinRainLimitsMax = 2;
        }
        
        // overridePoint
        m_OverridePoint = "";
        GetGame().ConfigGetText(string.Format("%1 overridePoint", m_Name), m_OverridePoint);
        
        if (m_OverridePoint == "")
            m_OverridePoint = "Usti hlavne"; // default memory point name
        
        // overrideParticle
        string particle_name = "";
        GetGame().ConfigGetText( string.Format("%1 overrideParticle", m_Name), particle_name);
        
        if (particle_name != "")
        {
            m_OverrideParticle = ParticleList.GetParticleIDByName(particle_name);
        }
        else
        {
            m_OverrideParticle = -1;
            ErrorEx(string.Format("'%1' does not contain a definition for 'overrideparticle'",
                config_OnFire_entry), ErrorExSeverity.INFO);
        }
        
        // overrideDirectionPoint
        m_OverrideDirectionPoint = "";
        GetGame().ConfigGetText(string.Format("%1 overrideDirectionPoint", m_Name), m_OverrideDirectionPoint);
        
        if (m_OverrideDirectionPoint == "")
        {
            // overrideDirectionVector
            vector test_ori = GetGame().ConfigGetVector(string.Format("%1 overrideDirectionVector", m_Name));
            
            if (test_ori != vector.Zero)
            {
                m_OverrideDirectionVector = test_ori;
            }
        }
        
        // positionOffset[]
        array<float> v = new array<float>;
        GetGame().ConfigGetFloatArray(string.Format("%1 positionOffset", m_Name), v);
        
        if (v.Count() == 3)
        {
            float v1 = v.Get(0);
            float v2 = v.Get(1);
            float v3 = v.Get(2);
            m_PositionOffset = Vector(v1, v2, v3);
        }
    }
    
    
    
    //======================================
    //            PLAY PARTICLES
    //======================================
    // It is important to know that this block of script is called for weapons and muzzle attachments alike.
    // Thus weapon == muzzle_owner when this is called for a weapon, and weapon != muzzle_owner when this is called for a suppressor.
    void OnActivate(ItemBase weapon, int muzzle_index, string ammoType, ItemBase muzzle_owner, ItemBase suppressor, string config_to_search)
    {
        if ( !GetGame().IsServer() || !GetGame().IsMultiplayer() )
        {
            // Handle effect's parameters
            if ( PrtTest.m_GunParticlesState ) // Check if particles are enabled by debug
            {
                if ( m_MuzzleIndex == -1 || m_MuzzleIndex == muzzle_index )
                {
                    if ( CheckBoltStateCondition(weapon) ) // onlyIfBoltIsOpen
                    {
                        if ( !suppressor || suppressor.IsRuined() || !(m_IgnoreIfSuppressed) ) // ignoreIfSuppressed
                        {
                            if ( CheckHealthCondition( muzzle_owner.GetHealthLevel() ) ) // onlyWithinHealthLabel
                            {
                                if ( CheckOverheatingCondition( muzzle_owner.GetOverheatingCoef() ) ) // onlyWithinOverheatLimits
                                {
                                    if ( CheckRainCondition( GetGame().GetWeather().GetRain().GetActual() ) ) // onlyWithinRainLimits
                                    {
                                        if ( m_OnlyIfBulletIs == ""  ||  m_OnlyIfBulletIs == ammoType ) // onlyIfBulletIs
                                        {
                                            if ( m_OnlyIfWeaponIs == ""  ||  m_OnlyIfWeaponIs == weapon.GetType() ) // onlyIfWeaponIs
                                            {
                                                // Get particle ID
                                                int particle_id = CheckParticleOverride(ammoType);
 
                                                if (ParticleList.IsValidId(particle_id))
                                                {
                                                    // Get position of the particle
                                                    vector local_pos = muzzle_owner.GetSelectionPositionLS(m_OverridePoint);
                                                    local_pos += m_PositionOffset;
                                                
                                                    // Set orientation of the particle
                                                    vector particle_ori = CheckOrientationOverride(local_pos, muzzle_owner);
                                                
                                                    // Create particle
                                                    Particle p = ParticleManager.GetInstance().PlayOnObject( particle_id, muzzle_owner, local_pos, particle_ori );                                            
                                                    OnParticleCreated(weapon, ammoType, muzzle_owner, suppressor, config_to_search, p);
                                                }
                                                else
                                                {
                                                    ErrorEx(string.Format("No valid particle found for: '%1'", m_Name));
                                                }
                                                
                                                // Create light
                                                if (m_IlluminateWorld)
                                                {
                                                    vector global_pos = muzzle_owner.ModelToWorld(local_pos + Vector(-0.2, 0, 0));
                                                    int randX = Math.RandomInt( 0,10 );
                                                    if ( randX > 8 )
                                                        ScriptedLightBase.CreateLight( MuzzleFlashLight_2, global_pos );
                                                    else if ( randX > 4 )
                                                        ScriptedLightBase.CreateLight( MuzzleFlashLight_1, global_pos );
                                                    else 
                                                    ScriptedLightBase.CreateLight(MuzzleFlashLight, global_pos);
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    
    void OnParticleCreated(ItemBase weapon, string ammoType, ItemBase muzzle_owner, ItemBase suppressor, string config_to_search, Particle p)
    {
        
    }
    
    void OnDeactivate(ItemBase weapon, string ammoType, ItemBase muzzle_owner, ItemBase suppressor, string config_to_search)
    {
        
    }
    
    void OnUpdate(ItemBase weapon, string ammoType, ItemBase muzzle_owner, ItemBase suppressor, string config_to_search)
    {
        
    }
    
    
    //==============================================
    //           HANDLE CONFIG PARAMETERS          
    //==============================================
    
    
    // OnlyWithinHealthLabelMin & OnlyWithinHealthLabelMax
    bool CheckBoltStateCondition(ItemBase weapon)
    {
        if ( m_OnlyIfBoltIsOpen )
        {
            Weapon_Base wb = Weapon_Base.Cast( weapon );
            WeaponStateBase current_state =  wb.GetCurrentState();
            return current_state.IsBoltOpen();
        }
        
        return true;
    }
    
    // OnlyWithinHealthLabelMin & OnlyWithinHealthLabelMax
    bool CheckHealthCondition(int health_label)
    {
        return ( (health_label >= m_OnlyWithinHealthLabelMin)  &&  (health_label <= m_OnlyWithinHealthLabelMax) );
    }
    
    // OnlyWithinOverheatLimitsMin & OnlyWithinOverheatLimitsMax
    bool CheckOverheatingCondition(float overheating_coef)
    {
        return ( (overheating_coef >= m_OnlyWithinOverheatLimitsMin)  &&  (overheating_coef <= m_OnlyWithinOverheatLimitsMax) );
    }
    
    // OnlyWithinRainLimitsMin & OnlyWithinRainLimitsMax
    bool CheckRainCondition(float rain_coef)
    {
        return ( (rain_coef >= m_OnlyWithinRainLimitsMin)  &&  (rain_coef <= m_OnlyWithinRainLimitsMax) );
    }
    
    // muzzleFlashParticle
    int CheckParticleOverride(string ammoType)
    {
        int particle_id = -1;
        
        string particle_file = "";
        string cfg_path = "CfgAmmo " + ammoType + " muzzleFlashParticle";
        if (GetGame().ConfigGetText( cfg_path, particle_file))
            particle_id = ParticleList.GetParticleIDByName(particle_file);
        
        // Config is accessed only once because the data is saved into a map for repeated access.
        
        if ( particle_id > 0 || m_OverrideParticle == -1)
        {
            if (particle_file == "")
            {
                ErrorEx(string.Format("Cannot spawn particle effect because item %1 is missing config parameter muzzleFlashParticle!", ammoType), ErrorExSeverity.INFO);
            }
            else
            {
                particle_id = ParticleList.GetParticleIDByName(particle_file);
                
                if (particle_id == 0)
                {
                    string devStr;
                    #ifdef DEVELOPER
                    devStr = " Make sure it's registered there and then rebuild Scripts and Graphics PBOs.";
                    #endif
                    ErrorEx(string.Format("Cannot play particle effect with name %1 because no such file is registered in ParticleList.c!%2", particle_file, devStr));
                    m_OverrideParticle = particle_id; // Prevents another appearence of the above error.
                }
            }
        }
        else
        {
            particle_id = m_OverrideParticle;
        }
        
        return particle_id;
    }
    
    // OverrideDirectionPoint & OverrideDirectionVector
    vector CheckOrientationOverride(vector local_pos, ItemBase muzzle_owner)
    {
        vector particle_ori = "0 0 0";
        if (m_OverrideDirectionPoint != "")
        {
            vector target_pos = muzzle_owner.GetSelectionPositionLS(m_OverrideDirectionPoint);
            target_pos = vector.Direction(local_pos, target_pos);
            particle_ori = target_pos.VectorToAngles();
        }
        else
        {
            if (m_OverrideDirectionVector != Vector(0, 0, 0))
            {
                particle_ori = m_OverrideDirectionVector;
            }
            
            if (muzzle_owner.IsInherited(ItemSuppressor))
            {
                particle_ori = particle_ori + Vector(0,0,270); // This rotation is necesarry due to suppressors being rotated into ground in their p3d files
            }
        }
        
        return particle_ori;
    }
}
 
// FIRE particles
class WeaponParticlesOnFire : WeaponParticlesBase {}
 
// BULLET EJECT particles
class WeaponParticlesOnBulletCasingEject : WeaponParticlesBase {}
 
// OVERHEATING particles
class WeaponParticlesOnOverheating: WeaponParticlesBase
{
    override void OnParticleCreated(ItemBase weapon, string ammoType, ItemBase muzzle_owner, ItemBase suppressor, string config_to_search, Particle p)
    {
        muzzle_owner.RegisterOverheatingParticle(p, m_OnlyWithinOverheatLimitsMin, m_OnlyWithinOverheatLimitsMax, p.GetParticleID(), muzzle_owner, p.m_DefaultPos, p.m_DefaultOri );
    }
    
    override void OnDeactivate(ItemBase weapon, string ammoType, ItemBase muzzle_owner, ItemBase suppressor, string config_to_search)
    {
        if ( !GetGame().IsServer() || !GetGame().IsMultiplayer() )
        {
            weapon.KillAllOverheatingParticles();
        }
    }
    
    override void OnUpdate(ItemBase weapon, string ammoType, ItemBase muzzle_owner, ItemBase suppressor, string config_to_search)
    {
        OnActivate(weapon, 0, ammoType, muzzle_owner, suppressor, config_to_search);
    }
}
 
class OverheatingParticle
{
    Particle    m_Particle;
    int         m_ParticleID;
    Object        m_Parent;
    vector      m_LocalPos;
    vector      m_LocalOri;
    
    float m_OverheatingLimitMin;
    float m_OverheatingLimitMax;
    
    void RegisterParticle( Particle p)
    {
        m_Particle = p;
    }
    
    Particle GetParticle()
    {
        return m_Particle;
    }
    
    void SetOverheatingLimitMin(float min)
    {
        m_OverheatingLimitMin = min;
    }
    
    void SetOverheatingLimitMax(float max)
    {
        m_OverheatingLimitMax = max;
    }
    
    float GetOverheatingLimitMin()
    {
        return m_OverheatingLimitMin;
    }
    
    float GetOverheatingLimitMax()
    {
        return m_OverheatingLimitMax;
    }
    
    void SetParticleParams(int particle_id, Object parent, vector local_pos, vector local_ori)
    {
        m_ParticleID = particle_id;
        m_Parent = parent;
        m_LocalPos = local_pos;
        m_LocalOri = local_ori;
    }
    
    int GetParticleID()
    {
        return m_ParticleID;
    }
    
    Object GetParticleParent()
    {
        return m_Parent;
    }
    
    vector GetParticlePos()
    {
        return m_LocalPos;
    }
    
    vector GetParticleOri()
    {
        return m_LocalOri;
    }
}