private void OnTriggerEnter2D(Collider2D collision)
{
CapsuleCollider2D collider = collision.GetComponent <CapsuleCollider2D>();
if (collider.CompareTag("PlayerBullet"))
{
// get bullet
Bullet bullet = collider.GetComponent <Bullet>();
Rigidbody2D bulletRB = bullet.GetComponent <Rigidbody2D>();
// apply damage
TakeDamage(bullet.damage);
// apply knockback
TakeKnockback(bullet.force, bulletRB.velocity.normalized);
}
}
