/// <summary>
/// 获取指定范围内的对象列表（攻击范围、溅射范围、治疗范围等）
/// </summary>
/// <param name="attacker">过滤掉的对象</param>
/// <param name="ownerType">阵营</param>
/// <param name="x">范围的中心点X</param>
/// <param name="y">范围的中心点Y</param>
/// <param name="range">范围</param>
/// <param name="blindrange">盲区范围</param>
/// <param name="filter">过滤器，如果过滤器返回true，则指定的对象被过滤掉。</param>
/// <returns></returns>
public List <TileEntity> GetEntitiesByRange(TileEntity attacker, OwnerType ownerType, float x, float y, float range, float blindrange, Func <TileEntity, bool> filter = null)
{
List <TileEntity> ret = new List <TileEntity>();
float blindrange2 = blindrange * blindrange;
foreach (TileEntity targeter in m_entities[(int)ownerType])
{
if (attacker == targeter)
{
continue;
}
if (targeter.IsDead())
{
continue;
}
if (!EntityTypeUtil.IsAnyTargeter(targeter.entityType))
{
continue;
}
// 不是限定类型的目标则过滤掉
if (attacker != null && EntityTypeUtil.IsAnyActor(targeter.entityType) && attacker.model.onlyAttackTargetType != EntityType.None && attacker.model.onlyAttackTargetType != targeter.entityType)
{
continue;
}
if (filter != null && filter(targeter))
{
continue;
}
if (targeter.IsInAttackRange(x, y, range, blindrange2))
{
ret.Add(targeter);
}
}
return(ret);
}