Method CheckSelection

roomedit/source/editcli.cpp:3159–3207

//////////////////////////////////////////////////////////////// TEditorClient ------------- Check that the number of selected objects is between min and max. If min==0, no minimum number If max==0, no maximum number

//   If min==0, no minimum number
//   If max==0, no maximum number
BOOL TEditorClient::CheckSelection (SHORT min, SHORT max)
{
	BOOL rc = TRUE;
	SHORT count = 0;

	// Select CurObject is no selection
	SetupSelection (TRUE);

	// Count selected objects
	for (SelPtr cur = Selected ; cur != NULL ; cur = cur->next)
		count ++;

	// Must select an EXACT number of objects
	if ( min >= 1 && min == max && count != min )
	{
		Beep();
		Notify ("You must select exactly %d %s !",
				min,
				min == 1 ? GetObjectTypeName (EditMode) :
						   GetObjectsTypeName (EditMode));
		rc = FALSE;
	}
	// Must select a MINIMUM number of objects
	else if ( min >= 1 && count < min )
	{
		Beep();
		Notify ("You must select at least %d %s !",
				min,
				min == 1 ? GetObjectTypeName (EditMode) :
						   GetObjectsTypeName (EditMode));
		rc = FALSE;
	}
	// Must select less than a MAXIMUM number of objects
	else if ( max >= 1 && count > max )
	{
		Beep();
		Notify ("You must select LESS than %d %s !",
				min,
				min == 1 ? GetObjectTypeName (EditMode) :
						   GetObjectsTypeName (EditMode));
		rc = FALSE;
	}

	// Restore selection
	if ( rc == FALSE )
		SetupSelection (FALSE);

	return rc;
}


/////////////////////////////////////////////////////////////////////