void CNodeController::UpdateRotationTimed(NCSTRUCT* pNodeControl)
{
LTRotation rRot(0.0f, 0.0f, 0.0f, 1.0f);
LTransform transform;
LTMatrix matRotate;
// g_pLTClient->CPrint("Rotating %s around <%f,%f,%f> by %f radians", g_pModelButeMgr->GetSkeletonNodeName(GetCFX()->GetModelSkeleton(), pNodeControl->eModelNode),
// pNodeControl->vRotationAxis.x, pNodeControl->vRotationAxis.y, pNodeControl->vRotationAxis.z,
// pNodeControl->fnRotationFunction(pNodeControl->fRotationDistance, pNodeControl->fRotationTimer, pNodeControl->fRotationDuration));
// Rotate the node around that axis
Mat_SetupRot(&matRotate, &pNodeControl->vRotationAxis,
pNodeControl->fnRotationFunction(pNodeControl->fRotationDistance, pNodeControl->fRotationTimer, pNodeControl->fRotationDuration));
// Apply the rotation to the node
m_aNodes[pNodeControl->eModelNode].matTransform = matRotate * m_aNodes[pNodeControl->eModelNode].matTransform;
// Update our timing info
LTFLOAT fRotationTime = g_pGameClientShell->GetFrameTime();
pNodeControl->fRotationTimer += fRotationTime;
if ( pNodeControl->fRotationTimer >= pNodeControl->fRotationDuration )
{
// We're done
pNodeControl->bValid = LTFALSE;
}
}
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;
}
