void Player::Update(uint32_t diff)
{
m_session->Update(diff);
if (!IsUpdateEnabled())
return;
if (IsMoving() && !IsDead())
{
float dx = cos(GetMoveAngle())*diff*m_playerSpeed;
float dy = sin(GetMoveAngle())*diff*m_playerSpeed;
Position plpos(m_position.x + dx, m_position.y + dy);
Relocate(plpos, true);
}
}
bool CHostageImprov::FaceTowards(const Vector &target, float deltaT)
{
bool bError = false;
Vector2D to = (target - GetFeet()).Make2D();
#ifndef PLAY_GAMEDLL
to.NormalizeInPlace();
#else
// TODO: fix test demo
float_precision float_x = target.x - GetFeet().x;
float_precision float_y = target.y - GetFeet().y;
float_precision flLen = to.Length();
if (flLen <= 0)
{
to.x = 1;
to.y = 0;
}
else
{
to.x = float_x / flLen;
to.y = float_y / flLen;
}
#endif
float moveAngle = GetMoveAngle();
Vector2D lat(BotCOS(moveAngle), BotSIN(moveAngle));
Vector2D dir(-lat.y, lat.x);
float_precision dot = DotProduct(to, dir);
if (DotProduct(to, lat) < 0.0f)
{
if (dot >= 0.0f)
dot = 1.0f;
else
dot = -1.0f;
bError = true;
}
const float maxTurnRate = 0.05f;
if (bError || Q_fabs(dot) >= maxTurnRate)
{
const float tolerance = 300.0f;
float moveRatio = dot * deltaT * tolerance + moveAngle;
BotCOS(moveRatio);
BotSIN(moveRatio);
m_moveAngle = moveRatio;
m_hostage->pev->angles.y = moveRatio;
return false;
}
return true;
}