/// <summary>
/// Get agent position inside the defensive group;
/// </summary>
/// <param name="agent"></param>
/// <param name="targetPosition"></param>
/// <param name="isLeft"></param>
/// <returns></returns>
public Vector3 GetDefenceGroupLocation(SoccerAgent agent, Vector3 targetPosition, bool isLeft)
{
//Get list of agent according the team;
List <SoccerAgent> team = GetAgentTeam(isLeft);
//Rank the distance between the player and the target point, the closest to the target point the top of the list;
team.Sort((a, b) => {
return(Vector3.Distance(a.transform.position, targetPosition).CompareTo(Vector3.Distance(b.transform.position, targetPosition)));
});
//Get agent index value after sorting;
var index = team.FindIndex(a => a.getNum() == agent.getNum());
// if the index value is 0, the target is the ball.
if (index <= 0)
{
return(targetPosition);
}
else
{
//Align the agent to the nearest player who is closer to the ball
var nearsMeAgentLocation = team[index - 1].transform.position;
if (transform.position.z > nearsMeAgentLocation.z)
{
return(new Vector3(nearsMeAgentLocation.x, 0, nearsMeAgentLocation.z + 3));
}
else
{
return(new Vector3(nearsMeAgentLocation.x, 0, nearsMeAgentLocation.z - 3));
}
}
}
/// <summary>
/// Get the position in the attacker team;;
/// </summary>
/// <param name="agent"></param>
/// <param name="targetPosition"></param>
/// <param name="isLeft"></param>
/// <returns></returns>
public Vector3 GetAttackGroupLocation(SoccerAgent agent, Vector3 targetPosition, bool isLeft)
{
//Get a list of players according to the team
List <SoccerAgent> team = GetAgentTeam(isLeft);
//Rank the distance between the player and the target point, with the closest to the target point will be set at the top of the list;
team.Sort((a, b) => {
return(Vector3.Distance(a.transform.position, targetPosition).CompareTo(Vector3.Distance(b.transform.position, targetPosition)));
});
//Get the index value after sorting;
var index = team.FindIndex(a => a.getNum() == agent.getNum());
// Index value of 0 is the closest player to the target point;
if (index == 0)
{
return(targetPosition);
}
else
{
// Get the position of the closest player to the target point;
var nearstBallAgentLocation = team[0].transform.position;
int position = (index + 1) / 2;
if ((index % 2) == 0)
{
//If the index is even, place it on the side of the player closest to the target point;
return(new Vector3(nearstBallAgentLocation.x, 0, nearstBallAgentLocation.z - position * 6));
}
//If the index is an odd number, place the side of the player nearest to the target point, above the pitch;
return(new Vector3(nearstBallAgentLocation.x, 0, nearstBallAgentLocation.z + position * 6));
}
}
public override TaskStatus OnUpdate()
{
nearPlayer = AttackStrategy.Instance.findNear(mAgent, isLeft);
if (nearPlayer.getNum() == mAgent.getNum())
{ //if we are the closest player to the goal return failure
return(TaskStatus.Failure);
}
else
{
// if we are not the clost player to the goal.
if (Condition.CanKickBall(mAgent.transform.position, ballLoaction))
{
mAgent.transform.LookAt(ballLoaction);
//shoot the ball to the nearest attacker
ball.AddForce(ballLoaction, nearPlayer.transform.position);
return(TaskStatus.Success);
}
return(TaskStatus.Failure);
}
}
