////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2011, 2026
//
//    This file is part of Scorched3D.
//
//    Scorched3D is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    Scorched3D is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License along
//    with this program; if not, write to the Free Software Foundation, Inc.,
//    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
////////////////////////////////////////////////////////////////////////////////

#include <engine/ObjectGroupEntry.hpp>
#include <engine/ObjectGroups.hpp>
#include <common/Defines.hpp>
#include <stdio.h>

ObjectGroups::ObjectGroups() : groups_( nullptr ) {}

ObjectGroups::~ObjectGroups()
{
	clearGroups();
}

void ObjectGroups::clearGroups()
{
	if (!groups_) return;

	std::map<std::string, ObjectGroup*>::iterator itor;
	for (itor = groups_->begin();
		itor != groups_->end();
		++itor)
	{
		ObjectGroup *entry = (*itor).second;
		delete entry;
	}
	delete groups_;
	groups_ = nullptr;
}

ObjectGroup *ObjectGroups::getGroup(const char *name, bool create)
{
	if (groups_)
	{
		std::map<std::string, ObjectGroup*>::iterator findItor = groups_->find(name);
		if (findItor != groups_->end())
		{
			return (*findItor).second;
		}
	}
	if (create)
	{
		if (!groups_) groups_ = new std::map<std::string, ObjectGroup*>();
		ObjectGroup *entry = new ObjectGroup(name);
		(*groups_)[name] = entry;
		return entry;
	}
	return nullptr;
}
