//if hitting the rail then stop and move back and away from the railing
private void OnTriggerEnter(Collider other)
{
if (other.tag == "Rail")
{
currentState = GetAroundFSM.ContinueDriving;
float direction = Math.Abs(other.gameObject.transform.position.z) - Math.Abs(transform.position.z);
if (direction < 0)
{
rgd.velocity += new Vector3(0, 0, 2);
}
if (direction > 0)
{
rgd.velocity += new Vector3(0, 0, -2);
}
}
}
//determine which way to move
void DetermineDirection(GameObject other)
{
float direction = Math.Abs(other.gameObject.transform.position.z) - Math.Abs(transform.position.z);
//make sure that the other car isn't behind
if (Math.Abs(other.gameObject.transform.position.x) - Math.Abs(transform.position.x) < 0)
{
currentState = GetAroundFSM.ContinueDriving;
}
//move the opposite direction of car in front
else if (direction > 2)
{
currentState = GetAroundFSM.MoveLeft;
}
else if (direction < 2)
{
currentState = GetAroundFSM.MoveRight;
}
else
{
currentState = GetAroundFSM.MoveLeft;
}
}
// Update is called once per frame
void Update()
{
Vector3 fwd = Vector3.zero;
//fwd vector
Vector3 start = new Vector3(transform.position.x - .7f, transform.position.y + .5f, transform.position.z + .09f);
fwd = transform.TransformDirection(Vector3.forward);
//raycast result
RaycastHit hit;
//do a raycast
if (Physics.Raycast(transform.position, fwd, out hit))
{
//if player then move
if (hit.collider.tag == "Player" && currentState == GetAroundFSM.ContinueDriving)
{
DetermineDirection(hit.collider.gameObject);
}
//else if (hit.collider.tag == "Player" && _movementType == MovementType.WayPoints && currentState == GetAroundFSM.ContinueDriving)
// DetermineDirection(hit.collider.gameObject);
//otherwise ignore
else
{
if (intialSpeed != rgd.velocity)
{
rgd.velocity = intialSpeed;
}
if (currentState != GetAroundFSM.ContinueDriving)
{
currentState = GetAroundFSM.ContinueDriving;
}
}
}
//if there is nothing in front of the car
else
{
if (currentState != GetAroundFSM.ContinueDriving)
{
currentState = GetAroundFSM.ContinueDriving;
}
}
//If the car is just driving
if (currentState == GetAroundFSM.ContinueDriving)
{
if (intialSpeed != rgd.velocity)
{
rgd.velocity = intialSpeed;
}
}
//If the car needs to move to the right
if (currentState == GetAroundFSM.MoveRight)
{
GetAroundOtherCarRight();
}
//If the car needs to move to the left
if (currentState == GetAroundFSM.MoveLeft)
{
GetAroundOtherCarLeft();
}
}
// Start is called before the first frame update
void Start()
{
rgd = GetComponent <Rigidbody>();
intialSpeed = rgd.velocity;
currentState = GetAroundFSM.ContinueDriving;
}
