public void OnTriggerEnter(Collider other)
{
if (other.tag == "Player")
{
AddPlayer(other.transform);
state = BStates.FlyAway;
height = startPosition.y + UnityEngine.Random.Range(0f, butterfliesArea.maxHeight);
animator.SetInteger("State", 1);
}
}
public void OnTriggerExit(Collider other)
{
if (other.tag == "Player")
{
RemovePlayer(other.transform);
if (playersAround.Count == 0)
{
state = BStates.Patrol;
}
}
}
internal void Initialize(ButterfliesArea butterfliesArea)
{
startPosition = transform.position;
startRotation = transform.rotation;
height = startPosition.y;
this.butterfliesArea = butterfliesArea;
state = BStates.Sit;
timer = UnityEngine.Random.Range(0, 10f);
animator = GetComponent <Animator>();
AnimatorStateInfo animatorState = animator.GetCurrentAnimatorStateInfo(0);//could replace 0 by any other animation layer index
animator.Play(animatorState.fullPathHash, -1, UnityEngine.Random.Range(0f, 1f));
}
internal void Move()
{
timer -= Time.deltaTime;
Vector3 pos;
Vector3 newRight;
switch (state)
{
case BStates.FlyAway:
Vector3 runVector = Vector3.zero;
foreach (var t in playersAround)
{
runVector += (t.transform.position - transform.position).normalized;
}
runVector.Normalize();
pos = transform.position;
pos.y = Mathf.MoveTowards(pos.y, height, Time.deltaTime * butterfliesArea.speed);
pos -= transform.forward * Time.deltaTime * butterfliesArea.speed / 2f;
newRight = pos - startPosition;
newRight.y = transform.right.y;
transform.forward = Vector3.MoveTowards(transform.forward, runVector, Time.deltaTime * butterfliesArea.speed / 4f);
transform.position = pos;
break;
case BStates.Landing:
pos = transform.position;
pos = Vector3.MoveTowards(pos, startPosition, Time.deltaTime * butterfliesArea.speed);
transform.position = pos;
transform.rotation = Quaternion.Lerp(transform.rotation, startRotation, Time.deltaTime * butterfliesArea.speed / 2f);
if (pos.Equals(startPosition))
{
timer = UnityEngine.Random.Range(0, 10f);
state = BStates.Sit;
height = startPosition.y + UnityEngine.Random.Range(0f, butterfliesArea.maxHeight);
}
break;
case BStates.Patrol:
animator.SetInteger("State", 1);
pos = transform.position;
pos.y = Mathf.MoveTowards(pos.y, height, Time.deltaTime * butterfliesArea.speed);
pos -= transform.forward * Time.deltaTime * butterfliesArea.speed / 2f;
newRight = pos - startPosition;
newRight.y = 0f;
transform.right = Vector3.MoveTowards(transform.right, newRight, Time.deltaTime * butterfliesArea.speed / 4f);
//transform.up = Vector3.MoveTowards(transform.up, Vector3.up, Time.deltaTime * butterfliesArea.speed / 4f);
transform.position = pos;
if (pos.y == height)
{
height = startPosition.y + UnityEngine.Random.Range(0f, butterfliesArea.maxHeight);
}
if (timer < 0f)
{
timer = UnityEngine.Random.Range(0, 10f);
state = (BStates)UnityEngine.Random.Range(0, 3);
int r = UnityEngine.Random.Range(0, 3);
height = startPosition.y + UnityEngine.Random.Range(0f, butterfliesArea.maxHeight);
if (state == BStates.Sit)
{
state = BStates.Landing;
}
}
break;
case BStates.Sit:
animator.SetInteger("State", 0);
if (timer < 0f)
{
timer = UnityEngine.Random.Range(0, 10f);
state = (BStates)UnityEngine.Random.Range(0, 2);
if (state != BStates.Sit)
{
height = startPosition.y + UnityEngine.Random.Range(0f, butterfliesArea.maxHeight);
}
}
break;
}
}
