private void OnCollisionEnter2D(Collision2D collision)
{
rb2d.velocity = Vector2.zero;
isDead = true;
anim.SetTrigger("Die");
gc.BirdDied();
}
void OnCollisionEnter2D()
{
if (!isDead)
{
isDead = true;
anim.SetTrigger("Die");
GCInstance.BirdDied();
rb2d.velocity = Vector2.zero;
}
}