private bool CanTarget(LastSeen seen)
{
try
{
if (m_mustBeRecent && !seen.isRecent())
{
m_logger.debugLog("no longer recent: " + seen.Entity.getBestName() + ", age: " + (DateTime.UtcNow - seen.LastSeenAt), "CanTarget()");
return false;
}
// if it is too far from start, cannot target
if (MaximumRange > 1f && Vector3.DistanceSquared(m_startPosition, seen.GetPosition()) > MaximumRange * MaximumRange)
{
m_logger.debugLog("out of range of start position: " + seen.Entity.getBestName(), "CanTarget()");
return false;
}
// if it is too fast, cannot target
float speedTarget = m_navSet.Settings_Current.SpeedTarget - 1f;
if (seen.GetLinearVelocity().LengthSquared() >= speedTarget * speedTarget)
{
m_logger.debugLog("too fast to target: " + seen.Entity.getBestName(), "CanTarget()");
return false;
}
return GridCondition == null || GridCondition(seen.Entity as IMyCubeGrid);
}
catch (NullReferenceException nre)
{
m_logger.alwaysLog("Exception: " + nre, "CanTarget()", Logger.severity.ERROR);
if (!seen.Entity.Closed)
throw nre;
m_logger.debugLog("Caught exception caused by grid closing, ignoring.", "CanTarget()");
return false;
}
}
private bool CanTarget(LastSeen seen)
{
try
{
// if it is too far from start, cannot target
if (MaximumRange > 1f && Vector3.DistanceSquared(m_startPosition, seen.GetPosition()) > MaximumRange * MaximumRange)
{
m_logger.debugLog("out of range of start position: " + seen.Entity.getBestName(), "CanTarget()");
if (m_reason < ReasonCannotTarget.Too_Far)
{
m_reason = ReasonCannotTarget.Too_Far;
m_reasonGrid = seen.Entity.EntityId;
}
return false;
}
// if it is too fast, cannot target
float speedTarget = m_navSet.Settings_Current.SpeedTarget - 1f;
if (seen.GetLinearVelocity().LengthSquared() >= speedTarget * speedTarget)
{
m_logger.debugLog("too fast to target: " + seen.Entity.getBestName(), "CanTarget()");
if (m_reason < ReasonCannotTarget.Too_Fast)
{
m_reason = ReasonCannotTarget.Too_Fast;
m_reasonGrid = seen.Entity.EntityId;
}
return false;
}
if (GridCondition != null && !GridCondition(seen.Entity as IMyCubeGrid))
{
m_logger.debugLog("Failed grid condition: " + seen.Entity.getBestName(), "CanTarget()");
if (m_reason < ReasonCannotTarget.Grid_Condition)
{
m_reason = ReasonCannotTarget.Grid_Condition;
m_reasonGrid = seen.Entity.EntityId;
}
return false;
}
return true;
}
catch (NullReferenceException nre)
{
m_logger.alwaysLog("Exception: " + nre, "CanTarget()", Logger.severity.ERROR);
if (!seen.Entity.Closed)
throw nre;
m_logger.debugLog("Caught exception caused by grid closing, ignoring.", "CanTarget()");
return false;
}
}
