void WorldEditorSelection::setCanSave( bool value )
{
if( getCanSave() == value )
return;
Parent::setCanSave( value );
// If we went from being transient to being persistent,
// make sure all objects in the selection have persistent IDs.
if( getCanSave() )
for( iterator iter = begin(); iter != end(); ++ iter )
( *iter )->getOrCreatePersistentId();
}
void SimPersistSet::addObject( SimObject* object )
{
// If this set isn't transient, make sure the object has a valid
// persistent ID.
if( getCanSave() )
object->getOrCreatePersistentId();
Parent::addObject( object );
}
void SimPersistSet::write( Stream& stream, U32 tabStop, U32 flags )
{
if( ( flags & SelectedOnly ) && !isSelected() )
return;
// If the selection is transient, we cannot really save it.
// Just invoke the default SimObject::write and return.
if( !getCanSave() )
{
Con::errorf( "SimPersistSet::write - transient set being saved: %d:%s (%s)",
getId(), getClassName(), getName() );
Parent::write( stream, tabStop, flags );
return;
}
// If there are unresolved PIDs, give resolving them one last
// chance before writing out the set.
if( !mUnresolvedPIDs.empty() )
resolvePIDs();
// Write the set out.
stream.writeTabs( tabStop );
StringBuilder buffer;
buffer.format( "new %s(%s", getClassName(), getName() ? getName() : "" );
// Write the persistent IDs of all child objects into the set's
// object constructor so we see them passed back to us through
// processArguments when the object gets read in.
const U32 numChildren = size();
for( U32 i = 0; i < numChildren; ++ i )
{
SimObject* child = at( i );
SimPersistID* pid = child->getPersistentId();
AssertWarn( pid != NULL, "SimPersistSet::write - object without pid in persistent selection!" );
if( !pid )
continue;
buffer.append( ',' );
buffer.append( '"' );
buffer.append( pid->getUUID().toString() );
buffer.append( '"' );
}
buffer.append( ") {\r\n" );
stream.write( buffer.length(), buffer.data() );
// Write our object fields.
writeFields( stream, tabStop + 1 );
// Close our object definition.
stream.writeTabs( tabStop );
stream.write( 4, "};\r\n" );
}