/**
 * Purpose: common client state, usable on client and server
 * Client: singleton representing the viewed player
 * Server: instance per client
 */
CLASS(ClientState, Object)
	ATTRIB(ClientState, m_client, entity, NULL)
	CONSTRUCTOR(ClientState, entity client)
	{
		CONSTRUCT(ClientState);
		this.m_client = client;
	}
ENDCLASS(ClientState)

.ClientState _cs;

#if NDEBUG
#define CS(this) (this._cs)
#else
ClientState CS(entity this) { assert(IS_CLIENT(this)); assert(this._cs); return this._cs; }
#endif

void ClientState_attach(entity this)
{
	this._cs = NEW(ClientState, this);
}

void ClientState_detach(entity this)
{
	remove(CS(this));
	this._cs = NULL;
}



/**
 * Purpose: common player state, usable on client and server
 * Client: singleton representing the viewed player
 * Server: instance per client, clients decoupled from players
 */
CLASS(PlayerState, Object)
	ATTRIB(PlayerState, m_client, entity, NULL)
	CONSTRUCTOR(PlayerState, entity client)
	{
		CONSTRUCT(PlayerState);
		this.m_client = client;
	}
	ATTRIB(PlayerState, m_switchingweapon, Weapon, Weapons_from(-1))
	ATTRIB(PlayerState, m_switchweapon, Weapon, Weapons_from(-1))
	ATTRIB(PlayerState, m_weapon, Weapon, Weapons_from(-1))
	METHOD(PlayerState, ps_push, void(PlayerState this))
	{
		STAT(SWITCHINGWEAPON, this.m_client) = this.m_switchingweapon.m_id;
		STAT(SWITCHWEAPON, this.m_client) = this.m_switchweapon.m_id;
	}
ENDCLASS(PlayerState)

.PlayerState _ps;
#if NDEBUG
#define PS(this) (this._ps)
#else
PlayerState PS(entity this) { assert(IS_CLIENT(this)); return this._ps; }
#endif

void PlayerState_attach(entity this)
{
	this._ps = NEW(PlayerState, this);
}

void PlayerState_detach(entity this)
{
	if (!PS(this)) return;  // initial connect
	remove(PS(this));
	this._ps = NULL;
}