// Start is called before the first frame update
void Start()
{
targetObject = GameObject.Find("seed");
targetTag = "seed";
rb = GetComponent <Rigidbody2D>();
spiderStateEnum = SpiderStateEnum.wait;
originPosition = transform.position;
}
protected void OnTriggerEnter2D(Collider2D collision)
{
if (spiderStateEnum == SpiderStateEnum.rushToSeed && collision.tag == targetTag)
{
ColliderObject colliderObject = collision.GetComponent <ColliderObject>();
colliderObject.RemoveCollider();
colliderObject.rb.transform.SetParent(transform, true);
spiderStateEnum = SpiderStateEnum.moveBack;
}
}
// Update is called once per frame
void Update()
{
switch (spiderStateEnum)
{
case SpiderStateEnum.wait:
if (targetObject.transform.position.y < transform.position.y &&
targetObject.transform.position.y > transform.position.y - detectHeightRange &&
targetObject.transform.position.x > transform.position.x - detectWidthRange &&
targetObject.transform.position.x < transform.position.x + detectWidthRange &&
!web.caughtSeed)
{
spiderStateEnum = SpiderStateEnum.rushToSeed;
targetY = targetObject.transform.position.y - 1;
}
break;
case SpiderStateEnum.rushToSeed:
rb.MovePosition(transform.position + -Vector3.up * moveDownSpeed * Time.deltaTime);
if (transform.position.y < targetY)
{
spiderStateEnum = SpiderStateEnum.moveBack;
}
break;
case SpiderStateEnum.moveBack:
rb.MovePosition(transform.position + Vector3.up * moveUpSpeed * Time.deltaTime);
if (transform.position.y >= originPosition.y)
{
ColliderObject colliderObject = targetObject.GetComponent <ColliderObject>();
colliderObject.RecoverCollider();
colliderObject.rb.transform.SetParent(null, true);
spiderStateEnum = SpiderStateEnum.end;
}
break;
}
}
