/// <summary>
/// 扇形监测：判断1：是否在圆形内，是否在范围内（角度）
/// </summary>
/// <param name="center">Center.</param>
/// <param name="size">Size.</param>
/// <param name="angle">Angle.</param>
private void CheckFanHit(Vector2 center, float size, Vector2 dir, float fov)
{
Collider2D[] result = new Collider2D[12];
int hitCount = Physics2D.OverlapCircleNonAlloc(center, size, result);
for (int i = 0; i < hitCount; i++)
{
Vector2 resultDir = result [i].bounds.ClosestPoint(new Vector3(dir.x, dir.y, 0));
if (Vector2.Angle(resultDir - center, dir) < fov * 0.5)
{
Damageable damageable = result[i].GetComponent <Damageable>();
if (damageable)
{
OnDamageableHit.Invoke(this, damageable);
damageable.TakeDamage(this, false);
if (disableDamageAfterHit)
{
DisableDamage();
}
}
else
{
OnNonDamageableHit.Invoke(this);
}
}
}
}
void FixedUpdate()
{
if (!m_CanDamage)
{
return;
}
Vector3 scale = m_DamagerTransform.lossyScale;
Vector3 facingOffset = Vector3.Scale(offset, scale);
if (offsetBasedOnSpriteFacing && spriteRenderer != null && spriteRenderer.armature.flipX != m_SpriteOriginallyFlipped)
{
facingOffset = new Vector2(-offset.x * scale.x, offset.y * scale.y);
}
Vector3 scaledSize = Vector3.Scale(size, scale);
Vector3 boxCenter = m_DamagerTransform.position + facingOffset;
Vector3 boxHalfExtents = scaledSize * 0.5f;
LayerMask ignoreLayers = ~hittableLayers;
int hitCount = Physics.OverlapBoxNonAlloc(boxCenter, boxHalfExtents, m_AttackOverlapResults, Quaternion.Euler(0, 0, 0), hittableLayers);
for (int i = 0; i < hitCount; i++)
{
// Self test
if (m_AttackOverlapResults[i].gameObject == gameObject)
{
return;
}
// Team test
StateController otherStateController = m_AttackOverlapResults[i].transform.GetComponent <StateController>();
if (m_StateController != null && otherStateController != null &&
(otherStateController.m_gameEnemyStats.m_teams.m_teamMask & m_StateController.m_gameEnemyStats.m_teams.m_teamMask) != 0)
{
continue;
}
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);
}
}
}
void FixedUpdate()
{
if (!m_CanDamage)
{
return;
}
Vector2 scale = m_DamagerTransform.lossyScale;
Vector2 facingOffset = Vector2.Scale(offset, scale);
if (offsetBasedOnSpriteFacing && spriteRenderer != null && spriteRenderer.armature.flipX != m_SpriteOriginallyFlipped)
{
facingOffset = new Vector2(-offset.x * scale.x, offset.y * scale.y);
}
Vector2 scaledSize = Vector2.Scale(size, scale);
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);
}
}
}
private void CheckBoxHit(Vector2 center, Vector2 size, float angle)
{
Collider2D[] result = new Collider2D[12];
int hitCount = Physics2D.OverlapBoxNonAlloc(center, size, angle, result);
for (int i = 0; i < hitCount; i++)
{
Damageable damageable = result[i].GetComponent <Damageable>();
if (damageable)
{
OnDamageableHit.Invoke(this, damageable);
damageable.TakeDamage(this, false);
if (disableDamageAfterHit)
{
DisableDamage();
}
}
else
{
OnNonDamageableHit.Invoke(this);
}
}
}