private bool SearchForPath()
{
bool rtn = false;
status = AI.Status.wander;
if (hunger > searchForFoodHunger)
{
FindFood();
}
switch (status)
{
case AI.Status.eat:
SetFlip(((targetFood.position - transform.position).normalized).x);
animator.SetTrigger("Eat");
break;
case AI.Status.chase:
moveDirection = (targetFood.position - transform.position).normalized;
rtn = true;
break;
case AI.Status.wander:
moveDirection = Random.insideUnitCircle;
rtn = true;
break;
default:
break;
}
return(rtn);
}
// Update is called once per frame
void Update()
{
//jumping
if (isJump)
{
cell.position = new Vector2(cell.position.x, cell.position.y + velocity.y);
height += velocity.y;
velocity.y -= gravity * Time.deltaTime;
UpdateShadow();
Move();
if (cell.position.y <= transform.position.y)
{
cell.position = transform.position;
height = 0.0f;
velocity.y = 0f;
isJump = false;
ResetShadow();
StartCoroutine(NextAction(moveInterval));
StartCoroutine(JumpAfterEffect(moveInterval / 20f));
}
}
// hunger
hunger = Mathf.Clamp(hunger + (hungerIncreaseRate * Time.deltaTime), 0.0f, 2.0f);
if (hunger >= 1.0f && status != AI.Status.dead)
{
cell.transform.position -= shake;
shake.x = Random.Range(-shakeMagnitude, shakeMagnitude);
shake.y = Random.Range(-shakeMagnitude, shakeMagnitude);
cell.transform.position += shake;
if (StarveToDeath())
{
animator.SetTrigger("Death");
status = AI.Status.dead;
spirit = Instantiate(spirit, transform);
}
else
{
Debug.Log("survived!");
}
}
else if (status == AI.Status.dead)
{
DrawSpirit();
}
//Rescale
ResizeCell();
//animator
animator.SetFloat("Hunger", hunger);
}
// Start is called before the first frame update
void Start()
{
shadow = transform.GetChild(0);
cell = transform.GetChild(1);
originalColor = cell.GetComponent <SpriteRenderer>().color;
cellRenderer = cell.GetComponent <SpriteRenderer>();
originalShadowScale = shadow.localScale;
originalCellScale = cell.localScale;
shadowRenderer = shadow.GetComponent <SpriteRenderer>();
animator = GetComponentInChildren <Animator>();
isJump = false;
bounceFlag = true;
hunger = 0.0f;
status = AI.Status.wander;
StartCoroutine(NextAction(moveInterval));
}
private void FindFood()
{
if (CurrentScene.Instance().GetRegisteredFoodNumber() > 0)
{
targetFood = CurrentScene.Instance().GetNearestFood(transform.position);
Vector2 targetPos = targetFood.position;
if (cell.GetComponent <Collider2D>().ClosestPoint(targetPos) == targetPos)
{
status = AI.Status.eat;
}
else
{
status = AI.Status.chase;
}
}
else
{
status = AI.Status.wander;
}
}
