Method HandlePlayerPos

src/ClientHandle.cpp:484–525

void cClientHandle::HandlePlayerPos(double a_PosX, double a_PosY, double a_PosZ, double a_Stance, bool a_IsOnGround)
{
	if ((m_Player == NULL) || (m_State != csPlaying))
	{
		// The client hasn't been spawned yet and sends nonsense, we know better
		return;
	}

	/*
	// TODO: Invalid stance check
	if ((a_PosY >= a_Stance) || (a_Stance > a_PosY + 1.65))
	{
		LOGD("Invalid stance");
		SendPlayerMoveLook();
		return;
	}
	*/
	
	// If the player has moved too far, "repair" them:
	Vector3d Pos(a_PosX, a_PosY, a_PosZ);
	if ((m_Player->GetPosition() - Pos).SqrLength() > 100 * 100)
	{
		LOGD("Too far away (%0.2f), \"repairing\" the client", (m_Player->GetPosition() - Pos).Length());
		SendPlayerMoveLook();
		return;
	}
	
	// If a jump just started, process food exhaustion:
	if ((a_PosY > m_Player->GetPosY()) && !a_IsOnGround && m_Player->IsOnGround())
	{
		// we only add this exhaustion if the player is not swimming - otherwise we end up with both jump + swim exhaustion

		if (!m_Player->IsSwimming())
		{
			m_Player->AddFoodExhaustion(m_Player->IsSprinting() ? 0.8 : 0.2);
		}
	}
	
	m_Player->MoveTo(Pos);
	m_Player->SetStance(a_Stance);
	m_Player->SetTouchGround(a_IsOnGround);
}