public static void PerformCollision(FightEntity entity, Entity other)
{
if (entity == null || other == null)
{
return;
}
Bullet bullet = other as Bullet;
if (bullet != null)
{
ImpactData entityImpactData = entity.GetImpactData();
ImpactData bulletImpactData = bullet.GetImpactData();
if (GetRelation(entityImpactData.Camp, bulletImpactData.Camp) == RelationType.Friendly)
{
return;
}
entity.ApplyDamage(bulletImpactData.Attack);
if (bullet.SubEffectTimes())
{
GameEntry.Entity.HideEntity(bullet.Id);
}
return;
}
}
/// <summary>
/// 射线逻辑
/// </summary>
/// <param name="elapseSeconds"></param>
/// <param name="realElapseSeconds"></param>
private void RayEffectUpdate(float elapseSeconds, float realElapseSeconds)
{
if (isStop)
{
if (Time.time >= hideTime)
{
GameEntry.Entity.HideEntity(parentEntityId);
}
return;
}
// shootRay是碰撞射线，用于碰撞检测。1000是随便设的，让碰撞检测的射线足够长
if (Physics.Raycast(shootRay, out shootHit, 1000))
{
FightEntity entity = shootHit.collider.GetComponent <FightEntity>();
if (entity != null)
{
entity.ApplyDamage(bulletData.Attack);
}
else
{
isStop = true;
hideTime = Time.time + 0.1f;
return;
}
// 因为线的长度很长（上面乘以了100），碰撞的时候需要将线最后一个坐标重新设置成碰撞点所在坐标
int preIndex = lineRenderer.positionCount - 1;
lineRenderer.SetPosition(preIndex, shootHit.point);
// 达到最大效果次数，停止折射
if (lineRenderer.positionCount > bulletEffectData.EffectTimes)
{
isStop = true;
hideTime = Time.time + 0.1f;
return;
}
// 根据线的方向向量和法线，得到反射向量
Vector3 reflectVector = Vector3.Reflect(shootRay.direction, shootHit.normal);
// 增加一个新的点，这样线就会往折射方向延申
lineRenderer.positionCount += 1;
lineRenderer.SetPosition(preIndex + 1, reflectVector * 100);
// 重新设置碰撞射线的起点和方向
shootRay.origin = shootHit.point;
shootRay.direction = reflectVector;
}
}