//-----------------------------------------------------------------------------
// Purpose: Input handler that converts our target to a physics object.
//-----------------------------------------------------------------------------
void CPhysConvert::InputConvertTarget( inputdata_t &inputdata )
{
bool createAsleep = HasSpawnFlags(SF_CONVERT_ASLEEP);
// Fire output
m_OnConvert.FireOutput( inputdata.pActivator, this );
CBaseEntity *entlist[512];
CBaseEntity *pSwap = gEntList.FindEntityByName( NULL, m_swapModel, inputdata.pActivator );
CBaseEntity *pEntity = NULL;
int count = 0;
while ( (pEntity = gEntList.FindEntityByName( pEntity, m_target, inputdata.pActivator )) != NULL )
{
entlist[count++] = pEntity;
if ( count >= ARRAYSIZE(entlist) )
break;
}
// if we're swapping to model out, don't loop over more than one object
// multiple objects with the same brush model will render, but the dynamic lights
// and decals will be shared between the two instances...
if ( pSwap && count > 0 )
{
count = 1;
}
for ( int i = 0; i < count; i++ )
{
pEntity = entlist[i];
// don't convert something that is already physics based
if ( pEntity->GetMoveType() == MOVETYPE_VPHYSICS )
{
Msg( "ERROR phys_convert %s ! Already MOVETYPE_VPHYSICS\n", STRING(pEntity->m_iClassname) );
continue;
}
UnlinkFromParent( pEntity );
if ( pSwap )
{
// we can't reuse this physics object, so kill it
pEntity->VPhysicsDestroyObject();
pEntity->SetModel( STRING(pSwap->GetModelName()) );
}
CBaseEntity *pPhys = CreateSimplePhysicsObject( pEntity, createAsleep );
// created phys object, now move hierarchy over
if ( pPhys )
{
pPhys->SetName( pEntity->GetEntityName() );
TransferChildren( pEntity, pPhys );
pEntity->AddSolidFlags( FSOLID_NOT_SOLID );
pEntity->m_fEffects |= EF_NODRAW;
UTIL_Relink( pEntity );
UTIL_Remove( pEntity );
}
}
}
void ezWorld::SetParent(ezGameObject* pObject, ezGameObject* pNewParent, ezGameObject::TransformPreservation preserve)
{
EZ_ASSERT_DEV(pObject != pNewParent, "Object can't be its own parent!");
EZ_ASSERT_DEV(pNewParent == nullptr || pObject->IsDynamic() || pNewParent->IsStatic(),
"Can't attach a static object to a dynamic parent!");
CheckForWriteAccess();
if (GetObjectUnchecked(pObject->m_ParentIndex) == pNewParent)
return;
UnlinkFromParent(pObject);
// UnlinkFromParent does not clear these as they are still needed in DeleteObjectNow to allow deletes while iterating.
pObject->m_NextSiblingIndex = 0;
pObject->m_PrevSiblingIndex = 0;
if (pNewParent != nullptr)
{
// Ensure that the parent's global transform is up-to-date otherwise the object's local transform will be wrong afterwards.
pNewParent->UpdateGlobalTransform();
pObject->m_ParentIndex = pNewParent->m_InternalId.m_InstanceIndex;
LinkToParent(pObject);
}
PatchHierarchyData(pObject, preserve);
}
//-----------------------------------------------------------------------------
// Purpose: Clears the parent of all the children of the given object.
//-----------------------------------------------------------------------------
void UnlinkAllChildren( CBaseEntity *pParent )
{
CBaseEntity *pChild = pParent->FirstMoveChild();
while ( pChild )
{
CBaseEntity *pNext = pChild->NextMovePeer();
UnlinkFromParent( pChild );
pChild = pNext;
}
}
//==================================================================
void TokNode::Reparent( TokNode *pNewParent )
{
if ( mpParent == pNewParent )
{
DASSERT( 0 );
return;
}
UnlinkFromParent();
mpParent = pNewParent;
}
void ezWorld::DeleteObjectNow(const ezGameObjectHandle& object)
{
CheckForWriteAccess();
ezGameObject* pObject = nullptr;
if (!m_Data.m_Objects.TryGetValue(object, pObject))
return;
// set object to inactive so components and children know that they shouldn't access the object anymore.
pObject->m_Flags.Remove(ezObjectFlags::Active);
// delete children
for (auto it = pObject->GetChildren(); it.IsValid(); ++it)
{
DeleteObjectNow(it->GetHandle());
}
// delete attached components
const ezArrayPtr<ezComponent*> components = pObject->m_Components;
for (ezUInt32 c = 0; c < components.GetCount(); ++c)
{
ezComponent* pComponent = components[c];
pComponent->GetOwningManager()->DeleteComponent(pComponent->GetHandle());
}
EZ_ASSERT_DEV(pObject->m_Components.GetCount() == 0, "Components should already be removed");
// fix parent and siblings
UnlinkFromParent(pObject);
// remove from global key tables
SetObjectGlobalKey(pObject, ezHashedString());
// invalidate and remove from id table
pObject->m_InternalId.Invalidate();
m_Data.m_DeadObjects.PushBack(pObject);
EZ_VERIFY(m_Data.m_Objects.Remove(object), "Implementation error.");
}
/*!
******************************************************************************
@Function FreeHandle
@Description Free a handle data structure.
@Input psBase - Pointer to handle base structure
hHandle - Handle to be freed
eType - Type of the handle to be freed
ppvData - Location for data associated with the freed handle
@Output ppvData - Points to data that was associated with the freed handle
@Return PVRSRV_OK or PVRSRV_ERROR
******************************************************************************/
static PVRSRV_ERROR FreeHandle(PVRSRV_HANDLE_BASE *psBase,
IMG_HANDLE hHandle,
PVRSRV_HANDLE_TYPE eType,
IMG_VOID **ppvData)
{
HANDLE_DATA *psHandleData = IMG_NULL;
HANDLE_DATA *psReleasedHandleData;
PVRSRV_ERROR eError;
eError = GetHandleData(psBase, &psHandleData, hHandle, eType);
if (eError != PVRSRV_OK)
{
return eError;
}
PVR_ASSERT(psHandleData->ui32Refs>0);
psHandleData->ui32Refs--;
if (psHandleData->ui32Refs > 0)
{
/* Reference count still positive, only possible for shared handles */
PVR_ASSERT(TEST_ALLOC_FLAG(psHandleData, PVRSRV_HANDLE_ALLOC_FLAG_SHARED));
return PVRSRV_OK;
}
/* else reference count zero, time to clean up */
if (!TEST_ALLOC_FLAG(psHandleData, PVRSRV_HANDLE_ALLOC_FLAG_MULTI))
{
HAND_KEY aKey;
IMG_HANDLE hRemovedHandle;
InitKey(aKey, psBase, psHandleData->pvData, psHandleData->eType, ParentIfPrivate(psHandleData));
hRemovedHandle = (IMG_HANDLE)HASH_Remove_Extended(psBase->psHashTab, aKey);
PVR_ASSERT(hRemovedHandle != IMG_NULL);
PVR_ASSERT(hRemovedHandle == psHandleData->hHandle);
PVR_UNREFERENCED_PARAMETER(hRemovedHandle);
}
eError = UnlinkFromParent(psBase, psHandleData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,
"FreeHandle: Error whilst unlinking from parent handle (%s)",
PVRSRVGetErrorStringKM(eError)));
return eError;
}
/* Free children */
eError = IterateOverChildren(psBase, psHandleData, FreeHandleWrapper);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,
"FreeHandle: Error whilst freeing subhandles (%s)",
PVRSRVGetErrorStringKM(eError)));
return eError;
}
eError = gpsHandleFuncs->pfnReleaseHandle(psBase->psImplBase, psHandleData->hHandle, (IMG_VOID **)&psReleasedHandleData);
if (eError == PVRSRV_OK)
{
PVR_ASSERT(psReleasedHandleData == psHandleData);
}
if (ppvData)
{
*ppvData = psHandleData->pvData;
}
OSFreeMem(psHandleData);
return eError;
}
void MdlObject::LinkToParent(MdlObject *p)
{
if (parent) UnlinkFromParent();
p->childs.push_back(this);
parent = p;
}