void WorldManager::shutdown()
{
	//destroy worlds
	/*int size = mWorlds.size();
	for (int i=0; i<size; i++)
	{
		destroyWorld(mWorlds.at(i)->getName());
	}*/

	foreach(worldsmap::value_type i, mWorlds)
	{
		//destroyWorld(i.first);
		World* r_world = i.second;
		if (r_world)
		{
			if (mCurrentWorld != r_world)
			{
				//save current world
				String temp_name = mCurrentWorld->getName();

				//switch to world for destroying
				switchWorld(name);

				//world
				delete r_world;
				//mWorlds.erase(name);

				//sceneholders
				destroyScenes(name);

				//switch back
				switchWorld(temp_name);
			}
			else
			{
				//world
				delete r_world;
				//mWorlds.erase(name);

				//sceneholders
				destroyScenes(name);

				//switch to other world because current already destroyed
				if (mWorlds.size() > 1)
				{
					switchWorld(mWorlds.begin()->first);
				}
				else
				{
					mCurrentWorld = 0;
				}
			}
			to_log("WorldManager:: world  "+ name + " destroyed suxxess");
		}
	}

	mWorlds.clear();

	mCurrentWorld = 0;

	to_log("WorldManager :: shutdown suxxess..");
};

void WorldManager::test()
{
	//make tests here
	//---

	to_log("WorldManager :: Test is ok");
};

void WorldManager::update(float time)
{
	if (mCurrentWorld)
	{
		mCurrentWorld->update(time);
	}
};

void WorldManager::createWorld(const String& params)
{
	//create params
	WorldParams* temp_params = new WorldParams(params);

	if (getWorld(temp_params->name))
	{
		to_log("WorldManager:: World " + temp_params->name + " already exist, please choose other name..");
	}
	else
	{
		to_log("WorldManager:: World " + temp_params->name + " starts creating..");

		//sceneholders
		createScenes(params);

		//switch scenes
		switchScenes(temp_params->name);

		//create world
		World* temp_w = new World(temp_params);

		//set as current
		mWorlds[temp_params->name] = temp_w;
		mCurrentWorld = temp_w;
	};
};

void WorldManager::destroyWorld(const String& name)
{
	//get
	World* r_world = getWorld(name);

	//try to destroy
	if (r_world)
	{
		if (mCurrentWorld != r_world)
		{
			//save current world
			String temp_name = mCurrentWorld->getName();

			//switch to world for destroying
			switchWorld(name);

			//world
			delete r_world;
			mWorlds.erase(name);

			//sceneholders
			destroyScenes(name);

			//switch back
			switchWorld(temp_name);
		}
		else
		{
			//world
			delete r_world;
			mWorlds.erase(name);

			//sceneholders
			destroyScenes(name);

			//switch to other world because current already destroyed
			if (mWorlds.size() > 1)
			{
				switchWorld(mWorlds.begin()->first);
			}
			else
			{
				mCurrentWorld = 0;
			}
		}
		to_log("WorldManager:: world  "+ name + " destroyed suxxess");
	}
	else
	{
		to_log("WorldManager :: World :" + name + " not exist");
	}
};