bool CFallingStuffFX::Init(ILTClient *pClientDE, FX_BASEDATA *pBaseData, const CBaseFXProps *pProps)
{
// Perform base class initialisation
if (!CBaseFX::Init(pClientDE, pBaseData, pProps))
return false;
// Store the first position as the last position
m_vLastPos = pBaseData->m_vPos;
// If we have a parent object, get it and apply it's rotation
// to the plane direction
m_vPlaneDir = GetProps()->m_vPlaneDir;
if (m_hParent)
{
LTRotation orient;
m_pLTClient->GetObjectRotation(m_hParent, &orient);
LTMatrix mRot;
Mat_SetBasisVectors(&mRot, &orient.Right(), &orient.Up(), &orient.Forward());
LTVector vTmp = m_vPlaneDir;
MatVMul(&m_vPlaneDir, &mRot, &vTmp);
}
LTVector vUp;
vUp.x = 0.0f;
vUp.y = 1.0f;
vUp.z = 0.0f;
LTVector vTest = m_vPlaneDir;
vTest.x = (float)fabs(vTest.x);
vTest.y = (float)fabs(vTest.y);
vTest.z = (float)fabs(vTest.z);
if (vTest == vUp)
{
// Gotsta use another axis
vUp.x = -1.0f;
vUp.y = 0.0f;
vUp.z = 0.0f;
}
m_vRight = m_vPlaneDir.Cross(vUp);
m_vUp = m_vPlaneDir.Cross(m_vRight);
// Create the base object
CreateDummyObject();
// Success !!
return true;
}
bool CLTBBouncyChunkFX::Init(ILTClient *pClientDE, FX_BASEDATA *pBaseData, const CBaseFXProps *pProps)
{
// Perform base class initialisation
if (!CBaseFX::Init(pClientDE, pBaseData, pProps))
return false;
LTVector vChunkDir = GetProps()->m_vChunkDir;
if (pBaseData->m_bUseTargetData)
{
vChunkDir = pBaseData->m_vTargetNorm;
}
LTVector vPos;
LTRotation rRot;
if (m_hParent)
{
m_pLTClient->GetObjectPos(m_hParent, &vPos);
m_pLTClient->GetObjectRotation(m_hParent, &rRot);
}
else
{
vPos = m_vCreatePos;
rRot = m_rCreateRot;
}
float scale;
CalcScale(m_tmElapsed, GetProps()->m_tmLifespan, &scale);
LTVector vScale(scale, scale, scale);
ObjectCreateStruct ocs;
INIT_OBJECTCREATESTRUCT(ocs);
ocs.m_ObjectType = OT_MODEL;
ocs.m_Flags = FLAG_NOLIGHT | FLAG_VISIBLE;
ocs.m_Pos = vPos + GetProps()->m_vOffset;
ocs.m_Rotation = rRot;
ocs.m_Scale = vScale;
strcpy(ocs.m_Filename, GetProps()->m_sModelName);
strcpy(ocs.m_SkinName, GetProps()->m_sSkinName);
m_hBouncyChunk = m_pLTClient->CreateObject(&ocs);
// Setup an initial vector for the velocity
LTVector vOther;
vOther.x = 1.0f;
vOther.y = 0.0f;
vOther.z = 1.0f;
vOther.Norm();
LTVector vRight = vChunkDir.Cross(vOther);
LTVector vUp = vRight.Cross(vOther);
m_vVel = vRight * (-GetProps()->m_fChunkSpread + (float)(rand() % (int)(GetProps()->m_fChunkSpread * 2.0f)));
m_vVel += vUp * (-GetProps()->m_fChunkSpread + (float)(rand() % (int)(GetProps()->m_fChunkSpread * 2.0f)));
m_vVel += vChunkDir * GetProps()->m_fChunkSpeed;
m_vVel.Norm(GetProps()->m_fChunkSpeed);
// Create the base object
CreateDummyObject();
// Success !!
return true;
}
