//------------------------------------------------------------------------
void CVehiclePartAnimated::SetDrivingProxy(bool bDrive)
{
IVehicleMovement* pMovement = m_pVehicle->GetMovement();
if (!(pMovement && pMovement->UseDrivingProxy()))
return;
if (0 == m_hullMatId[bDrive]) // 0 means, nothin to do
return;
if (!m_pCharInstance)
return;
ISkeletonPose* pSkeletonPose = m_pCharInstance->GetISkeletonPose();
if (!pSkeletonPose)
return;
IDefaultSkeleton &rIDefaultSkeleton = m_pCharInstance->GetIDefaultSkeleton();
IPhysicalEntity* pPhysics = m_pVehicle->GetEntity()->GetPhysics();
if (!pPhysics)
return;
int id = rIDefaultSkeleton.GetJointIDByName("hull_proxy");
if (id < 0)
{
m_hullMatId[0] = m_hullMatId[1] = 0;
return;
}
int partid = pSkeletonPose->GetPhysIdOnJoint(id);
if (partid == -1)
return;
pe_params_part params;
params.partid = partid;
params.ipart = -1;
if (!pPhysics->GetParams(¶ms) || !params.nMats)
return;
phys_geometry* pGeom = params.pPhysGeom;
if (pGeom && pGeom->surface_idx < pGeom->nMats)
{
ISurfaceTypeManager* pSurfaceMan = gEnv->p3DEngine->GetMaterialManager()->GetSurfaceTypeManager();
// initialize once
if (m_hullMatId[0] < 0)
{
int idDriving = 0;
int idOrig = pGeom->pMatMapping[pGeom->surface_idx];
const char* matOrig = pSurfaceMan->GetSurfaceType(idOrig)->GetName();
if (strstr(matOrig, "mat_metal"))
idDriving = pSurfaceMan->GetSurfaceTypeByName("mat_metal_nofric")->GetId();
else
{
string mat(matOrig);
mat.append("_nofric");
idDriving = pSurfaceMan->GetSurfaceTypeByName(mat.c_str(), NULL, false)->GetId();
}
//if (pDebug->GetIVal())
//CryLog("%s looking up driving surface replacement for %s (id %i) -> got id %i", m_pVehicle->GetEntity()->GetName(), matOrig, idOrig, idDriving);
if (idDriving > 0)
{
// store old and new id
m_hullMatId[0] = idOrig;
m_hullMatId[1] = idDriving;
/*if (pDebug->GetIVal())
{
const char* matDriving = pSurfaceMan->GetSurfaceType(idDriving)->GetName();
CryLog("%s storing hull matId for swapping: %i (%s) -> %i (%s)", m_pVehicle->GetEntity()->GetName(), m_hullMatId[0], matOrig, m_hullMatId[1], matDriving);
}*/
}
else
m_hullMatId[0] = m_hullMatId[1] = 0;
}
// only swap if materials available
if (m_hullMatId[bDrive] > 0)
{
#if ENABLE_VEHICLE_DEBUG
if (VehicleCVars().v_debugdraw == eVDB_Parts)
CryLog("%s swapping hull proxy from %i (%s) to matId %i (%s)", m_pVehicle->GetEntity()->GetName(), m_hullMatId[bDrive ^ 1], pSurfaceMan->GetSurfaceType(m_hullMatId[bDrive ^ 1])->GetName(), m_hullMatId[bDrive], pSurfaceMan->GetSurfaceType(m_hullMatId[bDrive])->GetName());
#endif
for (int n = 0; n < pGeom->nMats; ++n)
{
pGeom->pMatMapping[n] = m_hullMatId[bDrive];
}
}
}
}
//--------------------------------------------------------------------------------------------------
// Name: BreakGlassObject
// Desc: Replaces a physical StatObj with a glass node where supported
// Note: We're currently duplicating some work done in CryAction, so should be reading that in.
// Similarly, we should also be accepting the SProcessImpactIn struct instead of the event
//--------------------------------------------------------------------------------------------------
bool CBreakableGlassSystem::BreakGlassObject(const EventPhysCollision& physEvent, const bool forceGlassBreak)
{
bool bSuccess = false;
SBreakableGlassInitParams initParams;
// Get surface type's breaking effect
ISurfaceTypeManager* pSurfaceTypeManager = gEnv->p3DEngine->GetMaterialManager()->GetSurfaceTypeManager();
initParams.surfaceTypeId = physEvent.idmat[PHYSEVENT_COLLIDEE];
if (ISurfaceType* pMat = pSurfaceTypeManager->GetSurfaceType(initParams.surfaceTypeId))
{
if (ISurfaceType::SBreakable2DParams* pBreakableParams = pMat->GetBreakable2DParams())
{
initParams.pShatterEffect = pBreakableParams->full_fracture_fx ? gEnv->pParticleManager->FindEffect(pBreakableParams->full_fracture_fx) : NULL;
}
}
// Calculate glass data
SBreakableGlassPhysData physData;
if (ExtractPhysDataFromEvent(physEvent, physData, initParams) &&
ValidateExtractedOutline(physData, initParams))
{
Vec3 size;
Matrix34 transMat;
CalculateGlassBounds(physData.pPhysGeom, size, transMat);
// Update initialisation parameters
if (!physData.defaultFrag.empty())
{
initParams.pInitialFrag = physData.defaultFrag.begin();
initParams.numInitialFragPts = physData.defaultFrag.size();
}
else
{
initParams.pInitialFrag = NULL;
initParams.numInitialFragPts = 0;
}
initParams.size.set(size.x, size.y);
initParams.thickness = size.z;
// Fix-up mesh and calculate anchors
CalculateGlassAnchors(physData, initParams);
// Calculate UV coords at axis-aligned points
Vec2 origin = InterpolateUVCoords(physData.uvBasis[0], physData.uvBasis[1], physData.uvBasis[2], Vec2Constants<f32>::fVec2_Zero);
Vec2 xAxisPt = InterpolateUVCoords(physData.uvBasis[0], physData.uvBasis[1], physData.uvBasis[2], Vec2Constants<f32>::fVec2_OneX);
Vec2 yAxisPt = InterpolateUVCoords(physData.uvBasis[0], physData.uvBasis[1], physData.uvBasis[2], Vec2Constants<f32>::fVec2_OneY);
// Convert the UV basis to X and Y axes w/ an offset
initParams.uvOrigin = origin;
initParams.uvXAxis = xAxisPt - origin;
initParams.uvYAxis = yAxisPt - origin;
// Create a replacement glass node
IBreakableGlassRenderNode* pRenderNode = InitGlassNode(physData, initParams, transMat);
// Duplicate the collision event and patch it up for the new node
EventPhysCollision dupeEvent = physEvent;
dupeEvent.pEntity[PHYSEVENT_COLLIDEE] = pRenderNode->GetPhysics();
dupeEvent.pForeignData[PHYSEVENT_COLLIDEE] = (void*)pRenderNode;
dupeEvent.iForeignData[PHYSEVENT_COLLIDEE] = PHYS_FOREIGN_ID_BREAKABLE_GLASS;
pe_params_part partParams;
if (dupeEvent.pEntity[PHYSEVENT_COLLIDEE]->GetParams(&partParams) && partParams.nMats > 0)
{
dupeEvent.idmat[PHYSEVENT_COLLIDEE] = partParams.pMatMapping[0];
}
if (forceGlassBreak)
{
ModifyEventToForceBreak(&dupeEvent);
}
// Send it directly to the new node
PassImpactToNode(pRenderNode, &dupeEvent);
bSuccess = true;
}
return bSuccess;
}//-------------------------------------------------------------------------------------------------
