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;
}
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;
}
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;
}
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;
}
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);
}
}
}
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;
}
