float GetRange(Vector2 dir)
{
float range = m_MaxRange;
List <RaycastHit2D> results = new List <RaycastHit2D>();
int numHit = Physics2D.Raycast(transform.position, dir, m_ContactFilter, results);
if (numHit > 0)
{
foreach (RaycastHit2D hit in results)
{
int hitLayer = hit.transform.gameObject.layer;
int hitPower = (int)Mathf.Pow(2, hitLayer);
if (hitPower == m_PlatformLayer)
{
range = hit.distance;
break;
}
else if ((hitPower & (int)m_GunnerLayer) == (int)hitPower)
{
Gunner g = hit.transform.GetComponent <Gunner>();
if (g && g.Friendly == m_Friendly)
{
continue;
}
g.Damage(m_Damage, dir.normalized * m_Knockback);
}
}
}
return(range);
}
protected override void OnTriggerEnter2D(Collider2D collision)
{
Vector2 dir = collision.transform.position - transform.position;
Gunner g = collision.GetComponent <Gunner>();
if (g)
{
if (g.Friendly == m_Friendly)
{
return;
}
g.Damage(m_Damage, dir.normalized * m_Knockback);
}
}
virtual protected void OnTriggerEnter2D(Collider2D collision)
{
Gunner g = collision.GetComponent <Gunner>();
if (g)
{
if (g.Friendly != m_Friendly)
{
Vector2 dir = g.transform.position - transform.position;
g.Damage(m_Damage, dir.normalized * m_Knockback);
Kill();
}
}
else if (!collision.GetComponent <Bullet>())
{
Kill();
}
}