static IEnumerable <ProximityAlert> GetProximityAlerts(OffenderProximityInfo proximity)
{
var(defender, offender, distance) = proximity;
// skip friendly ships
if (defender.FactionId is long defenderFactionId &&
offender.FactionId is long offenderFactionId)
{
if (defenderFactionId == offenderFactionId)
{
yield break;
}
var(relation, _) = MySession.Static.Factions.GetRelationBetweenFactions(defenderFactionId, offenderFactionId);
if (relation != MyRelationsBetweenFactions.Enemies)
{
yield break;
}
}
foreach (var steamId in defender.SteamIds)
{
yield return(new ProximityAlert(steamId, defender.GridId, defender.GridName, offender, distance));
}
}
bool TryGetOffender(IMyEntity entity, DefenderGridInfo defender, out OffenderProximityInfo proximity)
{
proximity = default;
if (!(entity is MyCubeGrid offenderGrid))
{
return(false);
}
if (offenderGrid.EntityId == defender.GridId)
{
return(false);
}
if (!offenderGrid.IsTopMostParent())
{
return(false);
}
if (!IsEnemyGrid(offenderGrid, defender))
{
return(false);
}
var position = offenderGrid.PositionComp.GetPosition();
var distance = Vector3D.Distance(defender.Position, position);
if (distance > _config.MaxProximity)
{
return(false);
}
var offenderInfo = MakeOffenderGridInfo(offenderGrid);
proximity = new OffenderProximityInfo(defender, offenderInfo, distance);
Log.Trace($"offender: {proximity}");
return(true);
}
