// Create a clone of the target and add it to the ingredients.
void MHGroup::MakeClone(MHRoot *pTarget, MHRoot *pRef, MHEngine *engine)
{
MHIngredient *pClone = pTarget->Clone(engine); // Clone it.
pClone->m_ObjectReference.m_GroupId.Copy(m_ObjectReference.m_GroupId); // Group id is the same as this.
pClone->m_ObjectReference.m_nObjectNo = ++m_nLastId; // Create a new object id.
m_Items.Append(pClone);
// Set the object reference result to the newly constructed ref.
pRef->SetVariableValue(pClone->m_ObjectReference);
pClone->Preparation(engine); // Prepare the clone.
}
// Preparation - sets up the run-time representation. Sets m_fAvailable and generates IsAvailable event.
void MHGroup::Preparation(MHEngine *engine)
{
// Prepare the ingredients first if they are initially active or are initially available programs.
for (int i = 0; i < m_Items.Size(); i++) {
MHIngredient *pIngredient = m_Items.GetAt(i);
if (pIngredient->InitiallyActive() || pIngredient->InitiallyAvailable()) {
pIngredient->Preparation(engine);
}
}
MHRoot::Preparation(engine); // Prepare the root object and send the IsAvailable event.
}