Ejemplo n.º 1
0
LTBOOL CPickupItemFX::Update()
{
    if (!m_pClientDE || m_bWantRemove || !m_hServerObject) return LTFALSE;

    LTFLOAT fDeltaTime = g_pGameClientShell->GetFrameTime();

	if (m_bRotate)
	{
        LTRotation rRot;
		g_pLTClient->GetObjectRotation(m_hServerObject, &rRot);
		rRot.Rotate(rRot.Up(), PICKUPITEM_ROTVEL * fDeltaTime);
		g_pLTClient->SetObjectRotation(m_hServerObject, &rRot);
	}

	if (m_bBounce)
	{

	}

	// If we have a ClientFX that is playing hide or show it based on the serverobject...
	
	if( m_linkClientFX.IsValid() )
	{
		uint32 dwFlags;
		g_pCommonLT->GetObjectFlags( m_hServerObject, OFT_Flags, dwFlags );

		if( dwFlags & FLAG_VISIBLE )
		{
			m_linkClientFX.GetInstance()->Show();
		}
		else
		{
			m_linkClientFX.GetInstance()->Hide();
		}
	}

    return LTTRUE;
}
Ejemplo n.º 2
0
LTBOOL CShellCasingFX::Update()
{
    if (!m_hObject || !m_pClientDE) return LTFALSE;

	if (g_pGameClientShell->IsServerPaused())
	{
		return LTTRUE;
	}

	m_fElapsedTime += g_pGameClientShell->GetFrameTime();
	m_fDieTime -= g_pGameClientShell->GetFrameTime();
	
    if (m_fDieTime <= 0.0f) return LTFALSE;

	// Update object scale if necessary...

	LTVector vScale;
	m_pClientDE->GetObjectScale(m_hObject, &vScale);

	if (vScale != m_vFinalScale)
	{
		if (m_fElapsedTime <= g_vtShellScaleTime.GetFloat())
		{
			LTVector vScaleRange = (m_vFinalScale - m_vInitialScale);

			vScale = m_vInitialScale + (vScaleRange * (m_fElapsedTime/g_vtShellScaleTime.GetFloat()));

			if (vScale > m_vFinalScale)
			{
				vScale = m_vFinalScale;
			}

			m_pClientDE->SetObjectScale(m_hObject, &vScale);
		}
		else
		{
			m_pClientDE->SetObjectScale(m_hObject, &m_vFinalScale);
		}
	}

    if (m_bResting) return LTTRUE;

    LTRotation rRot;
	g_pLTClient->GetObjectRotation(m_hObject, &rRot);

	// If velocity slows enough, and we're on the ground, just stop bouncing and just wait to expire.

	if (m_movingObj.m_dwPhysicsFlags & MO_RESTING)
	{
        m_bResting = LTTRUE;

		// Stop the spinning...

		rRot.Rotate(rRot.Up(), m_fYaw);
		g_pLTClient->SetObjectRotation(m_hObject, &rRot);

		// Shell is at rest, we can add a check here to see if we really want
		// to keep it around depending on detail settings...

		//HLOCALOBJ hObjs[1];
        //uint32 nNumFound, nBogus;
		//m_pClientDE->FindObjectsInSphere(&m_movingObj.m_vPos, 64.0f, hObjs, 1, &nBogus, &nNumFound);

		// Remove thyself...
        //if (nNumFound > 15) return LTFALSE;
	}
	else
	{
		if (m_fPitchVel != 0 || m_fYawVel != 0)
		{
            LTFLOAT fDeltaTime = g_pGameClientShell->GetFrameTime();

			m_fPitch += m_fPitchVel * fDeltaTime;
			m_fYaw   += m_fYawVel * fDeltaTime;

			rRot.Rotate(rRot.Up(), m_fYaw);
			rRot.Rotate(rRot.Right(), m_fPitch);
			g_pLTClient->SetObjectRotation(m_hObject, &rRot);
		}
	}


    LTVector vNewPos;
    if (UpdateMovingObject(LTNULL, &m_movingObj, vNewPos))
	{
		ClientIntersectInfo info;
		LTBOOL bBouncedOnGround = LTFALSE;
        if (BounceMovingObject(LTNULL, &m_movingObj, vNewPos, &info, 
			INTERSECT_HPOLY, true, bBouncedOnGround))
		{
			// If we hit the sky/invisible surface we're done...

			SurfaceType eType = GetSurfaceType(info);
			if (eType == ST_SKY || eType == ST_INVISIBLE)
			{
                return LTFALSE;
			}

			if (m_nBounceCount >= MAX_BOUNCE_COUNT)
			{
				if (!(m_movingObj.m_dwPhysicsFlags & MO_LIQUID))
				{
					SURFACE* pSurf = g_pSurfaceMgr->GetSurface(eType);
					if (pSurf)
					{
						// Play appropriate sound...

						if (pSurf->szShellImpactSnds[0])
						{
							g_pClientSoundMgr->PlaySoundFromPos(vNewPos, pSurf->szShellImpactSnds[0], pSurf->fShellSndRadius,
								SOUNDPRIORITY_MISC_LOW);
						}
					}
				}
			}

			// Adjust the bouncing..

			m_fPitchVel *= 0.75f;
			m_fYawVel	*= -0.75f;

			m_nBounceCount--;

			if (m_nBounceCount <= 0)
			{
				m_movingObj.m_dwPhysicsFlags |= MO_RESTING;
			}
		}

		m_movingObj.m_vPos = vNewPos;

        if (g_pCommonLT->GetPointStatus(&vNewPos) == LT_OUTSIDE)
		{
            return LTFALSE;
		}

		g_pLTClient->SetObjectPos(m_hObject, &vNewPos);
	}

    return LTTRUE;
}
Ejemplo n.º 3
0
LTBOOL CParticleSystemFX::Update()
{
    if (!m_hObject || !m_pClientDE || m_bWantRemove) return LTFALSE;

    LTFLOAT fTime = m_pClientDE->GetTime();

	// Hide/show the particle system if necessary...

	if (m_hServerObject)
	{
        uint32 dwUserFlags;
		g_pCommonLT->GetObjectFlags(m_hServerObject, OFT_User, dwUserFlags);

		if (!(dwUserFlags & USRFLG_VISIBLE))
		{
			uint32 dwFlags;
			g_pCommonLT->GetObjectFlags(m_hObject, OFT_Flags, dwFlags);

			// Once last puff as disappeared, hide the system (no new puffs
			// will be added...)

			if (dwFlags & FLAG_VISIBLE)
			{
				if (fTime > m_fLastTime + m_cs.fParticleLifetime)
				{
					g_pCommonLT->SetObjectFlags(m_hObject, OFT_Flags, 0, FLAG_VISIBLE);
				}
			}
			else
			{
				m_fLastTime = fTime;
			}

            return LTTRUE;
		}
		else
		{
			g_pCommonLT->SetObjectFlags(m_hObject, OFT_Flags, FLAG_VISIBLE, FLAG_VISIBLE);
		}
	}

	// Debugging aid...

	if (s_cvarTweak.GetFloat() > 0)
	{
		TweakSystem();
	}


	if (m_bFirstUpdate)
	{
		m_fLastTime = fTime;
        m_bFirstUpdate = LTFALSE;
	}


	// Make sure it is time to update...

	if (fTime < m_fLastTime + m_fNextUpdate)
	{
        return LTTRUE;
	}


	// Ok, how many to add this frame....(make sure time delta is no more than
	// 15 frames/sec...

	float fTimeDelta = fTime - m_fLastTime;
	fTimeDelta = fTimeDelta > 0.0666f ? 0.0666f : fTimeDelta;
	int nToAdd = (int) floor(m_cs.fParticlesPerSecond * fTimeDelta);
    nToAdd = LTMIN(nToAdd, (int)(MAX_PARTICLES_PER_SECOND * fTimeDelta));

	nToAdd = GetNumParticles(nToAdd);

	m_pClientDE->AddParticles(m_hObject, nToAdd,
		&m_vMinOffset, &m_vMaxOffset,			// Position offset
		&(m_cs.vMinVel), &(m_cs.vMaxVel),		// Velocity
		&(m_cs.vColor1), &(m_cs.vColor2),		// Color
		m_cs.fParticleLifetime, m_cs.fParticleLifetime);


	// Determine when next update should occur...

	if (m_cs.fBurstWait > 0.001f)
	{
		m_fNextUpdate = m_cs.fBurstWait * GetRandom(m_cs.fBurstWaitMin, m_cs.fBurstWaitMax);
	}
	else
	{
		m_fNextUpdate = 0.001f;
	}


	// Rotate the particle system...

	if (m_cs.fRotationVelocity != 0.0f)
	{
        LTRotation rRot;
		g_pLTClient->GetObjectRotation(m_hObject, &rRot);
		rRot.Rotate(rRot.Up(), g_pGameClientShell->GetFrameTime() * m_cs.fRotationVelocity);
		g_pLTClient->SetObjectRotation(m_hObject, &rRot);
	}

	m_fLastTime = fTime;

    return LTTRUE;
}
Ejemplo n.º 4
0
bool CFallingStuffFX::Update(float tmFrameTime)
{
    // Base class update first

    m_vLastPos = m_vPos;

    if (!CBaseFX::Update(tmFrameTime))
        return false;

    //increment our emission time by the elapsed frame time
    m_tmElapsedEmission += tmFrameTime;

    if (!IsShuttingDown() && !IsSuspended() && (m_tmElapsedEmission > GetProps()->m_tmFallingStuffFXEmission))
    {
        ObjectCreateStruct ocs;
        INIT_OBJECTCREATESTRUCT(ocs);

        LTVector vScale;
        vScale.Init(m_scale, m_scale, m_scale);

        LTVector vInterp;
        LTVector vInterpCur  = m_vPos;

        // Calculate interpolant for particle system

        if (GetProps()->m_nFallingStuffFXEmission)
        {
            vInterp = m_vPos - m_vLastPos;
            vInterp /= (float)GetProps()->m_nFallingStuffFXEmission;
        }

        for (uint32 i = 0; i < GetProps()->m_nFallingStuffFXEmission; i ++)
        {
            ocs.m_ObjectType		= OT_SPRITE;
            ocs.m_Flags				= FLAG_VISIBLE | FLAG_NOLIGHT | FLAG_ROTATABLESPRITE;

            // Compute the initial position

            float xRand = GetProps()->m_fRadius * ((-10000.0f + (rand() % 20000)) / 10000.0f);
            float zRand = GetProps()->m_fRadius * ((-10000.0f + (rand() % 20000)) / 10000.0f);

            ocs.m_Pos = m_vPos + (m_vRight * xRand) + (m_vUp * zRand);

            ocs.m_Scale				= vScale;
            strcpy(ocs.m_Filename, GetProps()->m_sSpriteName);

            // Move the start point

            vInterpCur += vInterp;

            HLOCALOBJ hNewSprite = m_pLTClient->CreateObject(&ocs);

            if (hNewSprite)
            {
                // Create a new sprite

                FALLING_THING *pNewSprite = debug_new( FALLING_THING );

                if (GetProps()->m_nImpactCreate)
                {
                    if (g_dwSplash > (uint32)GetProps()->m_nImpactCreate)
                    {
                        pNewSprite->m_bSplash = true;
                        g_dwSplash = 0;
                    }
                    else
                    {
                        pNewSprite->m_bSplash = false;
                    }
                }
                else
                {
                    pNewSprite->m_bSplash = false;
                }

                g_dwSplash ++;

                if (pNewSprite)
                {
                    LTVector v;

                    // Compute the initial velocity

                    v = m_vPlaneDir * GetProps()->m_fVel;

                    pNewSprite->m_hObject	= hNewSprite;
                    pNewSprite->m_vVel		= v;
                    pNewSprite->m_tmElapsed	= 0.0f;
                    pNewSprite->m_vPos		= ocs.m_Pos;
                    pNewSprite->m_vLastPos	= ocs.m_Pos;

                    m_collSprites.AddTail(pNewSprite);
                }
            }
        }

        m_tmElapsedEmission = 0.0f;

        // And store the last position

        m_vLastPos = m_vPos;
    }

    LTMatrix mSpin;

    if (GetProps()->m_bUseSpin)
    {
        // Setup rotation

        LTMatrix vRight;
        LTMatrix vUp;
        LTMatrix vForward;
        LTMatrix vTmp;

        Mat_SetupRot(&vRight, &m_vRight, m_xRot);
        Mat_SetupRot(&vUp, &m_vUp, m_yRot);
        Mat_SetupRot(&vForward, &m_vPlaneDir, m_zRot);

        MatMul(&vTmp, &vRight, &vUp);
        MatMul(&mSpin, &vTmp, &vForward);

        m_xRot += GetProps()->m_vRotAdd.x * tmFrameTime;
        m_yRot += GetProps()->m_vRotAdd.y * tmFrameTime;
        m_zRot += GetProps()->m_vRotAdd.z * tmFrameTime;
    }

    // Get the camera rotation

    LTRotation orient;
    m_pLTClient->GetObjectRotation(m_hCamera, &orient);

    LTRotation dRot(orient);

    LTVector vF = orient.Forward();

    float rot = (float)atan2(vF.x, vF.z);

    // Update the sprites....

    CLinkListNode<FALLING_THING *> *pNode = m_collSprites.GetHead();
    CLinkListNode<FALLING_THING *> *pDelNode;

    while (pNode)
    {
        pDelNode = NULL;

        FALLING_THING *pSprite = pNode->m_Data;

        //adjust our elapsed time
        pSprite->m_tmElapsed += tmFrameTime;

        // Check for expiration

        if (pSprite->m_tmElapsed > GetProps()->m_tmSpriteLifespan)
        {
            // Destroy this object

            m_pLTClient->RemoveObject(pSprite->m_hObject);

            pDelNode = pNode;
        }
        else
        {
            // Update !!

            pSprite->m_vLastPos = pSprite->m_vPos;

            pSprite->m_vPos += (pSprite->m_vVel * tmFrameTime);

            // Rotate if neccessary

            TVector3<float> vPos = pSprite->m_vPos;

            if (GetProps()->m_bUseSpin)
            {
                MatVMul_InPlace(&mSpin, &vPos);
            }

            // Add in wind

            vPos += (GetProps()->m_vWind * GetProps()->m_fWindAmount) * tmFrameTime;

            // Setup the new sprite position

            LTVector vPos2 = vPos;
            m_pLTClient->SetObjectPos(pSprite->m_hObject, &vPos2);


            // Setup the colour

            float r, g, b, a;

            m_pLTClient->GetObjectColor(pSprite->m_hObject, &r, &g, &b, &a);
            CalcColour(pSprite->m_tmElapsed, GetProps()->m_tmSpriteLifespan, &r, &g, &b, &a);
            m_pLTClient->SetObjectColor(pSprite->m_hObject, r, g, b, a);

            // Setup the scale

            float scale = 0.1f;

            CalcScale(pSprite->m_tmElapsed, GetProps()->m_tmSpriteLifespan, &scale);

            LTVector vScale;
            vScale.Init(scale, scale * GetProps()->m_fStretchMul, scale);
            m_pLTClient->SetObjectScale(pSprite->m_hObject, &vScale);

            // Setup the rotation

            dRot = LTRotation(0, 0, 0, 1);
            LTRotation orient(dRot);

            orient.Rotate( orient.Up(), rot );

            m_pLTClient->SetObjectRotation(pSprite->m_hObject, &orient);

            // Check to see if we need to start a splash sprite

            if (pSprite->m_bSplash)
            {
                ClientIntersectQuery ciq;
                ClientIntersectInfo  cii;

                ciq.m_From		= pSprite->m_vLastPos;
                ciq.m_To		= pSprite->m_vPos;

                if ((GetProps()->m_sImpactSpriteName[0]) && (m_pLTClient->IntersectSegment(&ciq, &cii)))
                {
                    // Create a splash sprite

                    SPLASH *pSplash = debug_new( SPLASH );

                    ObjectCreateStruct ocs;
                    INIT_OBJECTCREATESTRUCT(ocs);

                    LTVector vScale;
                    vScale.Init(0.0f, 0.0f, 0.0f);

                    ocs.m_ObjectType = OT_SPRITE;
                    ocs.m_Flags		 = FLAG_VISIBLE | FLAG_ROTATABLESPRITE | FLAG_NOLIGHT;
                    ocs.m_Pos		 = cii.m_Point + (cii.m_Plane.m_Normal * 2.0f);
                    ocs.m_Scale		 = vScale;

                    LTRotation dOrient( cii.m_Plane.m_Normal, LTVector(0.0f, 1.0f, 0.0f) );

                    strcpy(ocs.m_Filename, GetProps()->m_sImpactSpriteName);

                    pSplash->m_hObject = m_pLTClient->CreateObject(&ocs);
                    pSplash->m_scale = 0.0f;

                    LTRotation orient(dRot);
                    m_pLTClient->SetObjectRotation(pSplash->m_hObject, &orient);

                    pSplash->m_tmElapsed = 0.0f;

                    m_collSplashes.AddTail(pSplash);

                    // Destroy this object

                    m_pLTClient->RemoveObject(pSprite->m_hObject);

                    // Delete the sprite

                    pDelNode = pNode;
                }
            }
        }

        pNode = pNode->m_pNext;

        if (pDelNode) m_collSprites.Remove(pDelNode);
    }

    // Update our splashes

    CLinkListNode<SPLASH *> *pSplashNode = m_collSplashes.GetHead();

    while (pSplashNode)
    {
        CLinkListNode<SPLASH *> *pDelNode = NULL;

        SPLASH *pSplash = pSplashNode->m_Data;

        //update the elapsed time on the splash
        pSplash->m_tmElapsed += tmFrameTime;

        // Calculate the new scale

        float scale = GetProps()->m_fImpactScale1 + ((GetProps()->m_fImpactScale2 - GetProps()->m_fImpactScale1) * (pSplash->m_tmElapsed / GetProps()->m_tmImpactLifespan));

        LTVector vScale(scale, scale, scale);
        m_pLTClient->SetObjectScale(pSplash->m_hObject, &vScale);

        float r, g, b, a;

        m_pLTClient->GetObjectColor(pSplash->m_hObject, &r, &g, &b, &a);

        a = (float)(int)(pSplash->m_tmElapsed / GetProps()->m_tmImpactLifespan);
        if (a < 0.0f) a = 0.0f;
        if (a > 1.0f) a = 1.0f;

        m_pLTClient->SetObjectColor(pSplash->m_hObject, r, g, b, a);

        if (pSplash->m_tmElapsed > GetProps()->m_tmImpactLifespan)
        {
            m_pLTClient->RemoveObject(pSplash->m_hObject);
            pDelNode = pSplashNode;
        }

        pSplashNode = pSplashNode->m_pNext;

        if (pDelNode) m_collSplashes.Remove(pDelNode);
    }

    // Success !!

    return true;
}
Ejemplo n.º 5
0
void SecurityCamera::UpdateRotation()
{
    LTFLOAT fTimeDelta = g_pLTServer->GetFrameTime();

	if ( m_eState == eStateDetected ||
		m_eState == eStateDestroyed ||
		m_eState == eStateFocusing)
	{
		return;
	}

	if ( m_eState == eStateTurningTo1 || m_eState == eStateTurningTo2 )
	{
        LTFLOAT fYaw = g_pLTServer->GetFrameTime()*m_fYawSpeed;

		if ( m_eState == eStateTurningTo1 )
		{
			fYaw = -fYaw;
			m_fYaw += fYaw;

			if ( m_fYaw < m_fYaw1 )
			{
				if ( m_fYaw1PauseTime )
				{
					SetState(eStatePausingAt1);
				}
				else
				{
					SetState(eStateTurningTo2);
				}
			}
		}
		else
		{
			m_fYaw += fYaw;

			if ( m_fYaw > m_fYaw2 )
			{
				if ( m_fYaw2PauseTime )
				{
					SetState(eStatePausingAt2);
				}
				else
				{
					SetState(eStateTurningTo1);
				}
			}
		}

        LTRotation rRot;
		g_pLTServer->GetObjectRotation(m_hObject, &rRot);
		rRot.Rotate(rRot.Up(), fYaw);
		g_pLTServer->SetObjectRotation(m_hObject, &rRot);
	}

	if ( m_eState == eStatePausingAt1 )
	{
		m_fYawPauseTimer += fTimeDelta;

		if ( m_fYawPauseTimer > m_fYaw1PauseTime )
		{
			m_fYawPauseTimer = 0.0f;
			SetState(eStateTurningTo2);
		}
	}

	if ( m_eState == eStatePausingAt2 )
	{
		m_fYawPauseTimer += fTimeDelta;

		if ( m_fYawPauseTimer > m_fYaw2PauseTime )
		{
			m_fYawPauseTimer = 0.0f;
			SetState(eStateTurningTo1);
		}
	}
}
Ejemplo n.º 6
0
LTBOOL CParticleExplosionFX::Update()
{
    if (!m_hObject || !m_pClientDE) return LTFALSE;

    if (!CBaseParticleSystemFX::Update()) return LTFALSE;

    LTFLOAT fTime = m_pClientDE->GetTime();

	if (m_bFirstUpdate)
	{
        m_bFirstUpdate = LTFALSE;
		m_fStartTime   = fTime;
		m_fLastTime	   = fTime;
	}


	// Check to see if we should start fading the system...

	if (fTime > m_fStartTime + m_fFadeTime)
	{
        LTFLOAT fEndTime = m_fStartTime + m_fLifeTime;
		if (fTime > fEndTime)
		{
            return LTFALSE;
		}

        LTFLOAT fScale = (fEndTime - fTime) / (m_fLifeTime - m_fFadeTime);

        LTFLOAT r, g, b, a;
		m_pClientDE->GetObjectColor(m_hObject, &r, &g, &b, &a);
		m_pClientDE->SetObjectColor(m_hObject, r, g, b, fScale);
	}


	// See if it is time to create a new Particle puff...

	if (fTime >= m_fLastTime + m_fOffsetTime)
	{
		// Loop over our list of Emitters, creating new particles...

		for (int i=0; i < m_nNumEmitters; i++)
		{
			if (m_ActiveEmitters[i])
			{
				AddParticles(&m_Emitters[i]);
			}
		}

		m_fLastTime = fTime;
	}


	// Loop over our list of Emitters, updating the position of each

	for (int i=0; i < m_nNumEmitters; i++)
	{
		if (m_ActiveEmitters[i])
		{
            LTBOOL bBounced = LTFALSE;
			if (bBounced = UpdateEmitter(&m_Emitters[i]))
			{
				if (!(m_Emitters[i].m_dwPhysicsFlags & MO_LIQUID) && (m_hDebris[i]))
				{
					/*
					char* pSound = GetDebrisBounceSound(DBT_STONE_BIG);

					// Play appropriate sound...

					g_pClientSoundMgr->PlaySoundFromPos(m_Emitters[i].m_Pos, pSound,
						300.0f, SOUNDPRIORITY_MISC_LOW);
					*/
				}

				m_BounceCount[i]--;

				if (m_BounceCount[i] <= 0)
				{
					m_Emitters[i].m_dwPhysicsFlags |= MO_RESTING;
				}
			}

			if (m_Emitters[i].m_dwPhysicsFlags & MO_RESTING)
			{
                m_ActiveEmitters[i] = LTFALSE;
				if (m_hDebris[i])
				{
					m_pClientDE->RemoveObject(m_hDebris[i]);
                    m_hDebris[i] = LTNULL;
				}
			}
			else if (m_hDebris[i])
			{
				g_pLTClient->SetObjectPos(m_hDebris[i], &(m_Emitters[i].m_vPos));

				if (m_bRotateDebris)
				{
					if (bBounced)
					{
						// Adjust due to the bounce...

						m_fPitchVel = GetRandom(-MATH_CIRCLE, MATH_CIRCLE);
						m_fYawVel	= GetRandom(-MATH_CIRCLE, MATH_CIRCLE);
					}

					if (m_fPitchVel != 0 || m_fYawVel != 0)
					{
                        LTFLOAT fDeltaTime = g_pGameClientShell->GetFrameTime();

						m_fPitch += m_fPitchVel * fDeltaTime;
						m_fYaw   += m_fYawVel * fDeltaTime;

                        LTRotation rRot;
						rRot.Rotate(rRot.Up(), m_fYaw);
						rRot.Rotate(rRot.Right(), m_fPitch);
						g_pLTClient->SetObjectRotation(m_hDebris[i], &rRot);
					}
				}
			}
		}
	}

    return LTTRUE;
}