/// <summary>
/// Define Ball Y position relative to responding player of current rod and
/// re define index of responding rod setting the property Responding Player
/// </summary>
/// <param name="yBallCoordinate">Current ball Y coordinate</param>
/// <param name="currentRod">Current rod</param>
/// <param name="playerToResponse">Responding player[out] (index base is 0)</param>
/// <returns>Ball Y position relative to responding player</returns>
protected eYPositionPlayerRelative BallYPositionToPlayerYCoordinate(int yBallCoordinate, IRod currentRod)
{
//set default responding player
RespondingPlayer = -1;
//get array of players and their Y coordinates (player i stored in array index i - 1)
int[] currentPlayerYs = _helper.AllCurrentPlayersYCoordinates(currentRod, currentRod.State.DcPosition);
//calculate movements for each player to reach the ball (Y Axe only)
int[] movements = _helper.CalculateYMovementForAllPlayers(currentPlayerYs, yBallCoordinate);
//convert movement to distance on Y Axe (Absolute value)
int[] absoluteDistance = movements.Select(x => Math.Abs(x)).ToArray();
//get index of fist minimal distance (movement is here: movements[minIndexFirst])
int minIndexFirst = Array.IndexOf(absoluteDistance, absoluteDistance.Min());
//eliminate the first minimal distance
absoluteDistance[minIndexFirst] = TABLE_WIDTH * 100;
//get index of second minimal distance (movement is here: movements[minIndexSecond])
int minIndexSecond = Array.IndexOf(absoluteDistance, absoluteDistance.Min());
//chosen movement to perform
int movement = 0;
//Define actual player to response
if (_helper.IsEnoughSpaceToMove(currentRod, currentRod.State.DcPosition, movements[minIndexFirst]))
{
//as index starts from 0 => first one is 1
RespondingPlayer = minIndexFirst + 1;
movement = movements[minIndexFirst];
}
else
{
//as index starts from 0 => first one is 1
RespondingPlayer = minIndexSecond + 1;
movement = movements[minIndexSecond];
}
//In case we reach the ball - no move needed
if (Math.Abs(movement) < PLAYER_WIDTH)
{
return(eYPositionPlayerRelative.CENTER);
}
else if (movement > 0)
{
return(eYPositionPlayerRelative.RIGHT);
}
else // (movement < 0)
{
return(eYPositionPlayerRelative.LEFT);
}
}
public void IsEnoughSpaceToMove_Positive_Move50()
{
Assert.IsTrue(_testAsset.IsEnoughSpaceToMove(_rodGoalKeaper, 30, 50));
}