/// <summary>
/// Passes the specified ball to the specified player. Sets the kick vector accordingly.
/// </summary>
/// <param name="ball">The ball.</param>
/// <param name="passTarget">The pass target player.</param>
/// <returns>The kick target.</returns>
public Vector PassBall(FootballBall ball, FootballPlayer passTarget)
{
var time = ball.GetTimeToCoverDistance(Vector.GetDistanceBetween(ball.Position, passTarget.Position), MaxKickSpeed);
var nextPos = passTarget.PredictPositionInTime(time);
KickBall(ball, nextPos);
return(nextPos);
}
/// <summary>
/// Kicks the ball to the specified target with the specified kick speed. Sets the kick vector accordingly.
/// </summary>
/// <param name="ball">The ball.</param>
/// <param name="target">The kick target.</param>
/// <param name="kickSpeed">The kick speed.</param>
public void KickBall(FootballBall ball, Vector target, double kickSpeed)
{
if (kickSpeed > MaxKickSpeed)
{
kickSpeed = MaxKickSpeed;
}
KickVector = new Vector(ball.Position, target, kickSpeed);
}
/// <summary>
/// Parses the specified binary representation of the game state.
/// </summary>
/// <param name="data">The binary representation of the game state.</param>
/// <returns>
/// The parsed <see cref="GameState"/>.
/// </returns>
/// <exception cref="ArgumentException">Thrown if an error has occurred while parsing the game state.</exception>
public static GameState Parse(byte[] data)
{
var floatData = new float[92];
var stepData = new int[1];
if (data.Length != floatData.Length * 4 + 4 + 1)
{
throw new ArgumentException("Invalid game state data.");
}
Buffer.BlockCopy(data, 0, stepData, 0, 4);
Buffer.BlockCopy(data, 5, floatData, 0, (data.Length - 5));
var players = new FootballPlayer[22];
for (var i = 0; i < 22; i++)
{
players[i] = new FootballPlayer(i);
}
var ball = new FootballBall()
{
Position = new Vector(floatData[0], floatData[1]),
Movement = new Vector(floatData[2], floatData[3])
};
for (var i = 0; i < 22; i++)
{
players[i].Position = new Vector(floatData[4 + 4 * i], floatData[4 + 4 * i + 1]);
players[i].Movement = new Vector(floatData[4 + 4 * i + 2], floatData[4 + 4 * i + 3]);
}
return(new GameState()
{
Ball = ball,
FootballPlayers = players,
Step = stepData[0],
KickOff = data[4] == 1
});
}
/// <summary>
/// Kicks the ball to the specified target with the maximum kick speed. Sets the <see cref="KickVector"/> accordingly.
/// </summary>
/// <param name="ball">The ball.</param>
/// <param name="target">The kick target.</param>
public void KickBall(FootballBall ball, Vector target)
{
KickBall(ball, target, MaxKickSpeed);
}
/// <summary>
/// Determines whether the player can kick the specified ball.
/// </summary>
/// <param name="ball">The ball.</param>
/// <returns>
/// <c>true</c> if the player can kick the specified ball; otherwise, <c>false</c>.
/// </returns>
public bool CanKickBall(FootballBall ball)
{
return(Vector.GetDistanceBetween(Position, ball.Position) <= FootballBall.MaxDistanceForKick);
}