|
public CalculateFuturePosition ( double time ) : |
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| time | double | |
| return | ||
/// <summary>
/// This behavior creates a force that steers the agent towards the
// ball
/// </summary>
/// <param name="ball"></param>
/// <returns></returns>
protected Vector2D calculatePursuitVector(SoccerBall ball)
{
Vector2D toBall = ball.Position - _player.Position;
//the lookahead time is proportional to the distance between the ball
//and the pursuer;
double lookAheadTime = 0.0;
if (Math.Abs(ball.Speed) > Geometry.MinPrecision)
{
lookAheadTime = toBall.Length / ball.Speed;
}
//calculate where the ball will be at this time in the future
_target = ball.CalculateFuturePosition(lookAheadTime);
//now seek to the predicted future position of the ball
return(calculateArriveVector(_target, DecelerationState.Fast));
}
/// <summary>
/// This behavior creates a force that steers the agent towards the
// ball
/// </summary>
/// <param name="ball"></param>
/// <returns></returns>
protected Vector2D calculatePursuitVector(SoccerBall ball)
{
Vector2D toBall = ball.Position - _player.Position;
//the lookahead time is proportional to the distance between the ball
//and the pursuer;
double lookAheadTime = 0.0;
if (Math.Abs(ball.Speed) > Geometry.MinPrecision)
{
lookAheadTime = toBall.Length / ball.Speed;
}
//calculate where the ball will be at this time in the future
_target = ball.CalculateFuturePosition(lookAheadTime);
//now seek to the predicted future position of the ball
return calculateArriveVector(_target, DecelerationState.Fast);
}
