FireworksLauncher.c

См. документацию.

class ExplosionLight : PointLightBase
{
    void ExplosionLight()
    {
        SetVisibleDuringDaylight(true);
        SetRadiusTo(60);
        SetBrightnessTo(0.05);
        SetFlareVisible(false);
        SetAmbientColor(1.0, 1.0, 1.0);
        SetDiffuseColor(1.0, 1.0, 1.0);
        SetLifetime(2.1);
        //SetDisableShadowsWithinRadius(-1);
        SetFadeOutTime(1);
        m_FadeInTime = 0.25;
        SetFlickerSpeed(7);
        //SetFlickerAmplitude(0.5);
        SetFlickerAmplitudeMax(3);
        SetFlickerAmplitudeMin(0);
        SetCastShadow( false );
    }
}
//-----------------------------------------------------------------------------------------------
class FireworksLauncherClientEventBase
{
    void OnFired();
}
//-----------------------------------------------------------------------------------------------
class FireworksLauncherClientEvent : FireworksLauncherClientEventBase
{
    protected ref Timer            m_Timer = new Timer();
    protected FireworksLauncher    m_Item;
    protected int                   m_Index;
    protected vector              m_ExplosionPos;
    protected EffectSound            m_FireSound;
    protected EffectSound            m_ExplosionSound;
    protected ParticleSource      m_ParticleShot;
    protected ParticleSource      m_ParticleExplosion;
    protected vector              m_ShotDir;
    protected ExplosionLight      m_ExplosionLight;
    protected ParticleSource      m_ParticleAfterBurnEnd;
    protected string                m_Color;
    protected int                   m_RemainingExplosions = GetSecondaryExplosionCount();
    protected ref array<ref FireworksLauncherClientEventBase> m_Events = new ref array<ref FireworksLauncherClientEventBase>;
    #ifdef DEVELOPER
    Shape                          m_ShotTrajectory;
    #endif
    
    
    // -----------------------------
    // ------- Tweaking Start-------
    // -----------------------------
    
    protected int GetSoundDelay()
    {
        return 0;
    }
    
    protected int GetLightDelay()
    {
        return 0;
    }
    
    protected float GetExplosionDistance()
    {
        return Math.RandomFloatInclusive(35,40);
    }
    
    protected float GetShotDispersionAngle()
    {
        return Math.RandomFloatInclusive(-25,25);//this is rotated 360 degrees around the UP vector too
    }
    
    protected string GetExplosionSoundSet()
    {
        return "FireworksLauncher_Explosion_SoundSet";
    }
    
    protected float GetExplosionDelay()
    {
        return Math.RandomFloatInclusive(1.5,1.75);
    }
    
    // -----------------------------
    // ------- Tweaking End --------
    // -----------------------------
 
    
    void FireworksLauncherClientEvent(FireworksLauncher item, int index)
    {
        m_Item = item;
        m_Index = index;
        
        int colorSequenceLastIndex = m_Item.GetColorSequence().Length() - 1;
        int coloreSequenceIndex = m_Index - 1;//shot index(m_Index) starts at 1
        
        if (colorSequenceLastIndex >= coloreSequenceIndex)
        {
            m_Color = m_Item.GetColorSequence().Get(coloreSequenceIndex);
        }
        else
        {
            Debug.LogError("Failed to obtain color from color sequence");
            m_Color = "B";
        }
    }
    
    void ~FireworksLauncherClientEvent()
    {
        SEffectManager.DestroyEffect(m_FireSound);
        SEffectManager.DestroyEffect(m_ExplosionSound);
        if (m_ParticleAfterBurnEnd)
        {
            m_ParticleAfterBurnEnd.StopParticle();
        }
    }
 
    override protected void OnFired()
    {
        m_Timer.Run(GetExplosionDelay(), this, "OnExplode", null);
        m_Item.PlaySoundSet( m_FireSound, "FireworksLauncher_Shot_SoundSet", 0, 0 );
        m_ParticleShot = ParticleManager.GetInstance().PlayInWorld(ParticleList.FIREWORKS_SHOT, GetShotPos());
        m_ParticleShot.SetYawPitchRoll(Vector(Math.RandomFloatInclusive(0,360),GetShotDispersionAngle(),0));
        
        m_ParticleAfterBurnEnd = ParticleManager.GetInstance().PlayInWorld(ParticleList.FIREWORKS_AFTERBURN_END, GetShotPos());
        if (m_ParticleAfterBurnEnd)
            m_ParticleAfterBurnEnd.SetOwner(this);
        m_ShotDir = m_ParticleShot.GetDirectionUp();
        
        #ifdef DEVELOPER
        vector pts[2];
        pts[0] = GetShotPos();
        pts[1] = GetShotPos() + m_ShotDir * GetExplosionDistance();
        //m_ShotTrajectory = Shape.CreateLines(COLOR_RED, ShapeFlags.TRANSP|ShapeFlags.NOOUTLINE|ShapeFlags.NOZBUFFER, pts, 2);
        #endif
    }
    
    protected vector GetShotPos()
    {
        vector memPos; 
        string memName = "Shot_" + m_Index;
        
        if (m_Item.MemoryPointExists(memName))
        {
            memPos = m_Item.GetMemoryPointPos(memName);
            memPos = m_Item.ModelToWorld(memPos);
        }
        else
        {
            memPos = m_Item.GetPosition();//fallback to item's location
            Debug.LogError("Missing shot memory point on Fireworks");
        }
        return memPos;
    }
    
    protected void CalculateExplosionPosition()
    {
        m_ExplosionPos = GetShotPos() + m_ShotDir * GetExplosionDistance();
    }
    
    protected vector GetExplosionPosition()
    {
        if (!m_ExplosionPos)
        {
            CalculateExplosionPosition();
        }
        return m_ExplosionPos;
    }
    
    int GetSecondaryExplosionCount()
    {
        return 4;
    }
    
    
    protected void OnExplode()
    {
        #ifdef DEVELOPER
        if (m_ShotTrajectory)
        {
            m_ShotTrajectory.Destroy();
            m_ShotTrajectory = null;
        }
        #endif
        m_ParticleAfterBurnEnd.Stop();
 
        GetGame().GetCallQueue( CALL_CATEGORY_SYSTEM ).CallLater( PlayExplosionSound, GetSoundDelay(), false);
        GetGame().GetCallQueue( CALL_CATEGORY_SYSTEM ).CallLater( SpawnLight, GetLightDelay(), false);
        m_ParticleExplosion = ParticleManager.GetInstance().PlayInWorld(GetExplParticleFromSequence(), GetExplosionPosition());
        
        RequestSecondaryExplosion();
        
    }
    
    protected void RequestSecondaryExplosion()
    {
        if (m_RemainingExplosions> 0)
        {
            m_RemainingExplosions--;
            GetGame().GetCallQueue( CALL_CATEGORY_SYSTEM ).CallLater( SpawnSecondaryExplosion, GetSecondaryExplosionDelay(), false);
        }
    }
    
    protected void SpawnSecondaryExplosion()
    {
        FireworksLauncherClientEventSecondary evnt = new FireworksLauncherClientEventSecondary(m_Item,m_Index);
        evnt.Init(GetExplosionPosition());
        evnt.OnExplode();
        m_Events.Insert(evnt);
        RequestSecondaryExplosion();
    }
    
    protected int GetSecondaryExplosionDelay()
    {
        return Math.RandomIntInclusive(100,250);
    }
    
    protected int GetExplParticleFromSequence()
    {
        switch (m_Color)
        {
            case "R":
                return ParticleList.FIREWORKS_EXPLOSION_RED;
            case "G":
                return ParticleList.FIREWORKS_EXPLOSION_GREEN;
            case "B":
                return ParticleList.FIREWORKS_EXPLOSION_BLUE;
            case "Y":
                return ParticleList.FIREWORKS_EXPLOSION_YELLOW;
            case "P":
                return ParticleList.FIREWORKS_EXPLOSION_PINK;
            default:
                ErrorEx("Incorrect explosion particle color in the sequence");
        }
        return ParticleList.FIREWORKS_EXPLOSION_RED;
    }
    
    protected void SetupLight(PointLightBase light)
    {
        switch (m_Color)
        {
            case "R":
                light.SetDiffuseColor(255,51,51);
                light.SetAmbientColor(255,51,51);
                
                break;
            case "G":
                light.SetDiffuseColor(0,255,128);
                light.SetAmbientColor(0,255,128);
                break;
            case "B":
                light.SetDiffuseColor(51,153,255);
                light.SetAmbientColor(51,153,255);
                break;
            case "Y":
                light.SetDiffuseColor(255,255,51);
                light.SetAmbientColor(255,255,51);
                break;
            case "P":
                light.SetDiffuseColor(255,102,255);
                light.SetAmbientColor(255,102,255);
                break;
            default:
                ErrorEx("Incorrect explosion particle color in the sequence");
        }
    }
    
    protected void SpawnLight()
    {
        m_ExplosionLight = ExplosionLight.Cast( ScriptedLightBase.CreateLight( ExplosionLight, GetExplosionPosition()) );
        SetupLight(m_ExplosionLight);
    }
    
    protected void PlayExplosionSound()
    {
        if (m_FireSound)
        {
            m_FireSound.Stop();
        }
        m_Item.PlaySoundSet( m_ExplosionSound, GetExplosionSoundSet(), 0, 0 );
    }
}
//------------------------------------------------------------------------------------
 
class FireworksLauncherClientEventSecondary : FireworksLauncherClientEvent
{
    protected vector m_ShotPos;
    
    override protected vector GetExplosionPosition()
    {
        return GetShotPos() + m_ShotDir * GetExplosionDistance();
    }
    
    void Init(vector pos)
    {
        m_ShotPos = pos;
        m_ShotDir[0] = Math.RandomFloatInclusive(-1,1);
        m_ShotDir[1] = Math.RandomFloatInclusive(-1,1);
        m_ShotDir[2] = Math.RandomFloatInclusive(-1,1);
        m_ShotDir.Normalize();
    }
    override protected vector GetShotPos()
    {
        return m_ShotPos;
    }
    
    override protected float GetExplosionDistance()
    {
        return Math.RandomFloatInclusive(10,15);
    }
    
    override void OnExplode()
    {
        GetGame().GetCallQueue( CALL_CATEGORY_SYSTEM ).CallLater( PlayExplosionSound, GetSoundDelay(), false);
        GetGame().GetCallQueue( CALL_CATEGORY_SYSTEM ).CallLater( SpawnLight, GetLightDelay(), false);
        m_ParticleExplosion = ParticleManager.GetInstance().PlayInWorld(GetExplParticleFromSequence(), GetExplosionPosition());
    }
}
 
class FireworksLauncher: FireworksBase
{
    int m_Index;//counts the shots
    int m_IndexPrev;//counts the shots
    int m_ColorSequenceIndex;
    ref Timer m_TimerFuse;
    ref array<ref FireworksLauncherClientEventBase> m_Events;
    EffectSound      m_FuseSoundStart;
    EffectSound      m_FuseSound;
    ParticleSource        m_ParticleFuse;
    ParticleSource        m_ParticleAfterBurnEnd;
    ref array<string>              m_ColorSequence;
    
    void FireworksLauncher()
    {
        m_ColorSequence = new array<string>();
        SetupColorSequences();
        RegisterNetSyncVariableInt("m_State", 0, EnumTools.GetLastEnumValue(EFireworksState));
        RegisterNetSyncVariableInt("m_Index", 0, GetMaxShots());
        RegisterNetSyncVariableInt("m_RandomSeed", 0, 1023);
        int lastIndex = m_ColorSequence.Count() - 1;
        RegisterNetSyncVariableInt("m_ColorSequenceIndex", 0, lastIndex);
        m_RandomSeed = Math.RandomInt(0,1023);
        m_ColorSequenceIndex = Math.RandomIntInclusive(0, lastIndex);
    }
    
    void ~FireworksLauncher()
    {
        SEffectManager.DestroyEffect(m_FuseSound);
        SEffectManager.DestroyEffect(m_FuseSoundStart);
    }
    
    override bool IsDeployable()
    {
        return true;
    }
    
    override float GetDeployTime()
    {
        return 2;
    }
    
    protected void SetupColorSequences()
    {
        m_ColorSequence.Insert("RGBYPBRGBRGBYPBRGBRGBYPBRGBPBRGBRGBY");
        m_ColorSequence.Insert("PGPYPBYPYPBYYPBRPYPBYYPBRGBPBRGRGBRB");
        m_ColorSequence.Insert("YPBRPYPBYYPBRGBPBRGRGBRBGRPBRGBRYPBY");
        m_ColorSequence.Insert("YRBGPRYPGRYBGRGRGBRBBYPYPBYRYPGRYGRP");
        m_ColorSequence.Insert("BGRYPYRPBYYPYRBGPRYPGBYPBRGBPBRGBRGB");
        m_ColorSequence.Insert("RYGRPBRGBYPBRRPBRGBBRBBYPYPRGBRGBRPY");
        m_ColorSequence.Insert("GBRGBYRGBYPBRRPBRBYRYPGPYPRGBRGBRPYG");
        m_ColorSequence.Insert("RYPBYYPBRGBYPBRGBRBGBPBRGRGBRBGRYPYR");
        m_ColorSequence.Insert("PBRGBYPBRGBRBGBPBRGRGBRBGRYPYRRYPBYY");
        m_ColorSequence.Insert("RGRGBRBBYPYPBYRYPGRYGRPYRBGPRYPGRYBG");
        m_ColorSequence.Insert("RBYRYPGPYPRGBRGBRPYGGBRGBYRGBYPBRRPB");
        m_ColorSequence.Insert("PRGBRGBRPYGGBRRBYRYPGPYGBYRGBYPBRRPB");
    }
    
    string GetColorSequence()
    {
        if (m_ColorSequence.IsValidIndex(m_ColorSequenceIndex))
        {
            return m_ColorSequence.Get(m_ColorSequenceIndex);
        }
        else
        {
            ErrorEx("Failed to obtain color sequence");
            return "RYPBYYPBRGBYPBRGBRBGBPBRGRGBRBGRYPYR";
        }
    }
 
    
    override protected void OnPlacementComplete(Man player, vector position = "0 0 0", vector orientation = "0 0 0")
    {
        super.OnPlacementComplete(player, position, orientation);
        if (GetGame().IsServer())
        {
            if (GetState() == EFireworksState.DEFAULT)
            {
                SetState(EFireworksState.PLACED);
            }
        }
    }
    
    override protected float GetMaxAllowedWetness()
    {
        return GameConstants.STATE_WET;
    }
    
    
    override protected float GetEventDelay()
    {
        return Math.RandomFloatInclusive(3,3.35);
    }
    
    protected string GetFuseSoundSet()
    {
        return "FireworksLauncher_Ignition_Loop_SoundSet";
    }
    
    protected int GetMaxShots()
    {
        return 16;
    }
    
    protected float GetFuseDelay()
    {
        return 3;
    }
    
    protected string GetAmmoType()
    {
        return "Fireworks_Ammo";
    }
    
    protected int GetDamageType()
    {
        return DamageType.EXPLOSION;
    }
        
    
    override protected void OnStateChangedServer(EFireworksState currentState)
    {
        switch (currentState)
        {
            case EFireworksState.PLACED:
                break
            case EFireworksState.IGNITED:
                OnFuseIgnitedServer();
                break
            case EFireworksState.FIRING:
                HideSelection("cover");
                OnFiringStartServer();
                break
            case EFireworksState.FINISHED:
                HideSelection("cover");//when loading from storage
                break
            default: {};
        }
    }
    
    override protected void OnStateChangedClient(EFireworksState currentState)
    {
        switch (currentState)
        {
            case EFireworksState.IGNITED:
                OnFuseIgnitedClient();
                break
            case EFireworksState.PLACED:
                break
            case EFireworksState.FIRING:
                OnFiringStartClient();
                break
            default: {};
        }
    }
    
    override void OnIgnitedThis( EntityAI fire_source)
    {
        super.OnIgnitedThis(fire_source);
        if (m_Events)
        {
            m_Events.Clear();
        }
        m_Index = 0;
        
        if (m_TimerEvent)
        {
            m_TimerEvent.Stop();
        }
    }
    
    override protected bool CanPutInCargo( EntityAI parent )
    {
        return (GetState() == EFireworksState.DEFAULT || (GetState() == EFireworksState.PLACED) || (GetState() == EFireworksState.FINISHED);
    }
    
    override protected bool CanPutIntoHands( EntityAI parent )
    {
        return (GetState() == EFireworksState.DEFAULT || (GetState() == EFireworksState.PLACED) || (GetState() == EFireworksState.FINISHED);
    }
    
    protected void OnFuseIgnitedServer()
    {
        int state = EFireworksState.FIRING;
        GetGame().GetCallQueue( CALL_CATEGORY_SYSTEM ).CallLater( SetState, GetFuseDelay()*1000, false, state);
    }
    
    protected void OnFuseIgnitedClient()
    {
        m_ParticleFuse = ParticleManager.GetInstance().PlayInWorld(ParticleList.FIREWORKS_FUSE, GetPosition() + "0 0.15 0");
        if (m_ParticleFuse)
            m_ParticleFuse.SetOwner(this);
        PlaySoundSet( m_FuseSoundStart, "FireworksLauncher_Ignition_Start_SoundSet", 0, 0 );
        vector fuseStart;
        vector fuseEnd;
        
        if (MemoryPointExists("Fuse_Start"))
        {
            fuseStart = GetMemoryPointPos("Fuse_Start");
            fuseStart = ModelToWorld(fuseStart);
        }
        if (MemoryPointExists("Fuse_End"))
        {
            fuseEnd = GetMemoryPointPos("Fuse_End");
            fuseEnd = ModelToWorld(fuseEnd);
        }
        
        vector fuseDir = fuseEnd - fuseStart;
        vector fuseOrientation[4];
        vector ori = fuseDir.VectorToAngles();
        m_ParticleFuse.SetOrientation(ori);
        m_ParticleFuse.SetPosition(fuseStart);
 
        PlaySoundSetLoop( m_FuseSound, GetFuseSoundSet(), 0, 0 );
    }
    
    protected void OnFiringStartServer()
    {
        OnEventServer(0);
    }
    
    protected void OnFiringStartClient()
    {
        if (m_ParticleFuse)
        {
            m_ParticleFuse.StopParticle(StopParticleFlags.IMMEDIATE);
        }
        if (m_FuseSound)
        {
            m_FuseSound.Stop();
        }
    }
    
    protected void OnFiringStop()
    {
        SetHealth01("","",0);
    }
    
    protected void RestartEventTimer()
    {
        if (!m_TimerEvent)
        {
            m_TimerEvent = new Timer();
        }
        m_TimerEvent.Run(GetEventDelay(), this, "OnEventServer", new Param1<int>(0));
    }
    
    
    override protected bool IsIgnited()
    {
        return GetState()==EFireworksState.IGNITED;
    }
    
    override protected bool CanIgniteItem(EntityAI ignite_target = NULL)
    {
        return false;
    }
    
    
    
    override protected void OnEventServer(int type)
    {
        m_Index++;
        DamageSystem.ExplosionDamage(this, NULL, GetAmmoType(), GetPosition(), GetDamageType());
        
        SetSynchDirty();
        if (m_Index > GetMaxShots())
        {
            m_Index = GetMaxShots();
            m_TimerEvent = null;
            SetState(EFireworksState.FINISHED);
        }
        else
        {
            RestartEventTimer();
        }
    }
    
    protected void OnIndexChangedClient()
    {
        if (!m_Events)
        {
            m_Events = new array<ref FireworksLauncherClientEventBase>;
        }
        if (m_Index != 0 && m_State == EFireworksState.FIRING)//can only be true when restarting the device during debug calls
        {
            FireworksLauncherClientEventBase fireEvent = SpawnEvent();
            m_Events.Insert(fireEvent);
        }
    }
    
    protected FireworksLauncherClientEventBase SpawnEvent()
    {
        FireworksLauncherClientEventBase evnt = new FireworksLauncherClientEvent(this,m_Index);
        evnt.OnFired();
        return evnt;
    }
    
    override protected void OnVariablesSynchronized()
    {
        super.OnVariablesSynchronized();
        //Print("index: " + m_Index);
        if (m_Index != m_IndexPrev)
        {
            Math.Randomize(m_RandomSeed+m_Index);
            OnIndexChangedClient();
            m_IndexPrev = m_Index;
        }
    }
    
    override protected void OnStoreSave(ParamsWriteContext ctx)
    {
        super.OnStoreSave(ctx);
        ctx.Write(m_Index);
        ctx.Write(m_State);
    }
    
    
    override protected bool OnStoreLoad( ParamsReadContext ctx, int version )
    {
        if (!super.OnStoreLoad(ctx, version))
        {
            return false;
        }
        
        if (version >= 130)
        {
            if (!ctx.Read(m_Index))
            {
                return false;
            }
        
            if (!ctx.Read(m_State))
            {
                return false;
            }
            
            SetState(m_State);
        }
        return true;
    }
    
    override string GetDeploySoundset()
    {
        return "placeFireworks_SoundSet";
    }
    
    override string GetLoopDeploySoundset()
    {
        return "fireworks_deploy_SoundSet";
    }
    
    #ifdef DEVELOPER
    override protected string GetDebugText()
    {
        string debug_output;
        
        if( GetGame().IsDedicatedServer())
        {
            debug_output+= EnumTools.EnumToString(EFireworksState, m_State) +"\n";
            debug_output+= "m_Index:" + m_Index +"\n";
        }
        else
        {
            
        }
        return debug_output;
    }
    
    #endif
}