void FixedUpdate()
{
if (!m_CanDamage)
{
return;
}
Vector2 scale = m_DamagerTransform.lossyScale;
Vector2 facingOffset = Vector2.Scale(offset, scale);
if (offsetBasedOnSpriteFacing && spriteRenderer != null && spriteRenderer.flipX != m_SpriteOriginallyFlipped)
{
facingOffset = new Vector2(-offset.x * scale.x, offset.y * scale.y);
}
Vector2 scaledSize = Vector2.Scale(size, scale);
//点A,B分别是攻击范围指示框的左下和右上点
Vector2 pointA = (Vector2)m_DamagerTransform.position + facingOffset - scaledSize * 0.5f;
Vector2 pointB = pointA + scaledSize;
int hitCount = Physics2D.OverlapArea(pointA, pointB, m_AttackContactFilter, m_AttackOverlapResults);
for (int i = 0; i < hitCount; i++)
{
m_LastHit = m_AttackOverlapResults[i];
Damageable damageable = m_LastHit.GetComponent <Damageable>();
if (damageable)
{
OnDamageableHit.Invoke(this, damageable);
damageable.TakeDamage(this, ignoreInvincibility);
if (disableDamageAfterHit)
{
DisableDamage();
}
}
else
{
OnNonDamageableHit.Invoke(this);
}
}
}
public void Die(Damager damager, Damageable damageable)
{
Vector2 throwVector = new Vector2(0, 2.0f);
Vector2 damagerToThis = damager.transform.position - transform.position;
throwVector.x = Mathf.Sign(damagerToThis.x) * -4.0f;
SetMoveVector(throwVector);
m_Animator.SetTrigger(m_HashDeathPara);
dieAudio.PlayRandomSound();
m_Dead = true;
m_Collider.enabled = false;
CameraShaker.Shake(0.15f, 0.3f);
GameController.EnemySlayed();
}
public void Hit(Damager damager, Damageable damageable)
{
if (damageable.CurrentHealth <= 0)
{
return;
}
m_Animator.SetTrigger(m_HashHitPara);
Vector2 throwVector = new Vector2(0, 3.0f);
Vector2 damagerToThis = damager.transform.position - transform.position;
throwVector.x = Mathf.Sign(damagerToThis.x) * -2.0f;
m_MoveVector = throwVector;
if (m_FlickeringCoroutine != null)
{
StopCoroutine(m_FlickeringCoroutine);
m_SpriteRenderer.color = m_OriginalColor;
}
m_FlickeringCoroutine = StartCoroutine(Flicker(damageable));
CameraShaker.Shake(0.15f, 0.3f);
}
public void OnHitDamageable(Damager origin, Damageable damageable)
{
FindSurface(origin.LastHit);
}
/* AdaScript - I wanted to do this differently
* public Damageable representedDamageable;
* public GameObject healthIconPrefab;
*
* protected Animator[] m_HealthIconAnimators;
*
* protected readonly int m_HashActivePara = Animator.StringToHash ("Active");
* protected readonly int m_HashInactiveState = Animator.StringToHash ("Inactive");
* protected const float k_HeartIconAnchorWidth = 0.041f;
*
* IEnumerator Start ()
* {
* if(representedDamageable == null)
* yield break;
*
* yield return null;
*
* m_HealthIconAnimators = new Animator[representedDamageable.startingHealth];
*
* for (int i = 0; i < representedDamageable.startingHealth; i++)
* {
* GameObject healthIcon = Instantiate (healthIconPrefab);
* healthIcon.transform.SetParent (transform);
* RectTransform healthIconRect = healthIcon.transform as RectTransform;
* healthIconRect.anchoredPosition = Vector2.zero;
* healthIconRect.sizeDelta = Vector2.zero;
* healthIconRect.anchorMin += new Vector2(k_HeartIconAnchorWidth, 0f) * i;
* healthIconRect.anchorMax += new Vector2(k_HeartIconAnchorWidth, 0f) * i;
* m_HealthIconAnimators[i] = healthIcon.GetComponent<Animator> ();
*
* if (representedDamageable.CurrentHealth < i + 1)
* {
* m_HealthIconAnimators[i].Play (m_HashInactiveState);
* m_HealthIconAnimators[i].SetBool (m_HashActivePara, false);
* }
* }
* }
*
* public void ChangeHitPointUI (Damageable damageable)
* {
* if(m_HealthIconAnimators == null)
* return;
*
* for (int i = 0; i < m_HealthIconAnimators.Length; i++)
* {
* m_HealthIconAnimators[i].SetBool(m_HashActivePara, damageable.CurrentHealth >= i + 1);
* }
* }*/
public static void ChangeHitPointUI(Damageable damageable)
{
healthBarSlider.GetComponent <Slider>().value = damageable.CurrentHealth;
healthBarFill.GetComponent <Text>().text = damageable.CurrentHealth + " / " + damageable.startingHealth;
}