void OnTriggerEnter2D(Collider2D collision)
{
if (boxcollider.enabled == false)// 防止夹取多个食物
{
return;
}
pickFood = collision.gameObject.GetComponent <Food>();
if (pickFood != null)
{
pickFood.transform.SetParent(this.transform);
fetchFoodSeq.Kill();
// Tweener back = transform.DOScaleY(1.48f, timer).SetEase(Ease.Linear);
Tweener back = DOTween.To(() => spriteRenderer.size, x => spriteRenderer.size = x, new Vector2(2f, spriteRenderer.size.y), 1.1f).SetEase(Ease.Linear);
back.OnUpdate(() =>
{
pickFood.Follow(spriteRenderer.size.x);
});
boxcollider.enabled = false; // 防止夹取多个食物
back.OnComplete(() =>
{
isIdle = true;
boxcollider.enabled = true;
if (transform.childCount > 0)
{
if (OnEat != null)
{
OnEat.Invoke(pickFood.foodType);
}
pickFood.BeEat();
// Destroy(food.gameObject); // 或添加食用动作？
//Debug.Log("饱食度++");
}
});
}
}
protected override void OnCollisionEnter(Collision collision)
{
if (collision.gameObject.tag == "Barrier")
{
OnHitBarrier();
}
if (collision.gameObject.tag == "Border")
{
SceneManager.LoadScene(0);
}
if (collision.gameObject.tag == "Food")
{
Color32 objColor;
objColor = collision.gameObject.GetComponent <MeshRenderer>().material.color;
Destroy(collision.gameObject);
var bone = Instantiate(BonePrefab);
bone.GetComponent <Renderer>().material.color = objColor;
Tails.Add(bone.transform);
Speed *= 1.1f;
if (OnEat != null)
{
OnEat.Invoke();
}
if (Tails.Count >= 3)
{
RemoveBone();
}
}
}
public void IncreaseFat()
{
if (fat < 5)
{
fat++;
}
OnEat?.Invoke();
SetFatProperties(fat);
}
private void Eat(Food obj)
{
for (int i = 0; i < obj.Mass; i++)
{
var pos = obj.Position;
var peace = new SnakePeace(pos);
snakePeaces.Insert(0, peace);
OnEat?.Invoke(this, obj, peace);
}
}
public void Eat(Plant p)
{
if (p.Size == 3)
{
OnEat?.Invoke(this,
new HerbivoreOnEatArgs($"{this.Name} ate plant {p.Name}"));
}
else
{
OnEat?.Invoke(this,
new HerbivoreOnEatArgs($"{this.Name} can't eat plant {p.Name}, because it's too small"));
}
}
/// <summary>
/// Grows up the snake.
/// </summary>
/// <param name="food">The food.</param>
public void Eat(IFoodComponent food)
{
//put the new body part on the tail's place
var newBodyPart = _bodyFactory.Create(null, GameComponentType.Body, Direction, Step, Step);
newBodyPart.CurPosition = Tail.CurPosition;
newBodyPart.PrevPosition = Tail.PrevPosition;
//step back tail
Tail.CurPosition = Tail.PrevPosition;
Tail.Direction = GetDirestion(newBodyPart.CurPosition, Tail.CurPosition);
//set direction for new food
newBodyPart.Direction = Direction;
//grow the snake
SnakeBodyWithHead.Insert(SnakeBodyWithHead.Count - 1, newBodyPart);
_body = null; // it will cause to recreate
Field.PutOn(newBodyPart);
OnEat?.Invoke(food);
}
public void Eat(Herbivore h)
{
OnEat?.Invoke(this, new CarnivoreOnEatArgs($"{this.Name} ate {h.Name}"));
}