void UNavCollision::Setup(UBodySetup* BodySetup)
{
// Create meshes from cooked data if not already done
if (bHasConvexGeometry || BodySetup == NULL)
{
return;
}
BodySetupGuid = BodySetup->BodySetupGuid;
// Make sure all are cleared before we start
ClearCollision();
if (ShouldUseConvexCollision())
{
// Find or create cooked navcollision data
FByteBulkData* FormatData = GetCookedData(NAVCOLLISION_FORMAT);
if (!bForceGeometryRebuild && FormatData)
{
// if it's not being already processed
if (FormatData->IsLocked() == false)
{
// Create physics objects
FNavCollisionDataReader CookedDataReader(*FormatData, TriMeshCollision, ConvexCollision, ConvexShapeIndices);
bHasConvexGeometry = true;
}
}
else
{
GatherCollision();
}
}
}
void UNavCollision::GatherCollision()
{
UStaticMesh* StaticMeshOuter = Cast<UStaticMesh>(GetOuter());
// get data from owner
if (StaticMeshOuter && StaticMeshOuter->BodySetup)
{
ClearCollision();
NavigationHelper::GatherCollision(StaticMeshOuter->BodySetup, this);
bHasConvexGeometry = true;
}
}
void KLandMine::Activate(int nCurLoop)
{
KDoodad::Activate(nCurLoop);
if (m_nActiveFrame != 0 && nCurLoop >= m_nActiveFrame)
{
m_bAttackState = true;
m_nActiveFrame = 0;
m_dwAttakerID = m_dwThrowerID;
m_dwThrowerID = ERROR_ID;
m_pScene->ApplyObstacle(this, true);
ClearCollision();
CheckCollisionObj();
}
}
void UNavCollision::InvalidatePhysicsData()
{
ClearCollision();
CookedFormatData.FlushData();
}
