#include "CWorldsManager.h"
	#include <limits>
	worldid_t CWorldsManager::CreateWorld()
	{
	worldid_t id = GetNextFreeID();
	Items.insert({ id, std::make_unique<CWorld>(id) });
	return id; //TODO maybe net event?
	}
	CWorld* CWorldsManager::GetWorld(worldid_t id)
	{
	auto it = Items.find(id);
	return (Items.find(id) != Items.end() ? (*it).second.get() : nullptr);
	}
	void CWorldsManager::DeleteWorld(worldid_t id)
	{
	auto it = Items.find(id);
	if(it != Items.end())
	{
	Items.erase(it);
	}
	}
	bool CWorldsManager::IsWorldExist(worldid_t id) const
	{
	return Items.find(id) != Items.end();
	}
	size_t CWorldsManager::Count() const
	{
	return Items.size();
	}
	worldid_t CWorldsManager::GetNextFreeID() const
	{
	for(worldid_t i = 0; i < std::numeric_limits<worldid_t>::max(); i++)
	{
	if (Items.find(i) == Items.end())
	{
	return i;
	}
	}
	return std::numeric_limits<worldid_t>::max();
	}
	void CWorldsManager::Update()
	{
	for(auto& kv : Items)
	{
	kv.second->Update();
	}
	}