internal List <DBEntryAirbaseParkingSpot> GetFreeParkingSpots(int airbaseID, int unitCount, UnitFamily unitFamily, bool requiresOpenAirParking = false)
{
if (!AirbaseParkingSpots.ContainsKey(airbaseID))
{
throw new BriefingRoomException($"Airbase {airbaseID} not found in parking map");
}
var airbaseDB = SituationDB.GetAirbases(InvertCoalition).First(x => x.DCSID == airbaseID);
var parkingSpots = new List <DBEntryAirbaseParkingSpot>();
DBEntryAirbaseParkingSpot?lastSpot = null;
for (int i = 0; i < unitCount; i++)
{
var viableSpots = FilterAndSortSuitableSpots(AirbaseParkingSpots[airbaseID].ToArray(), unitFamily, requiresOpenAirParking);
if (viableSpots.Count == 0)
{
throw new BriefingRoomException("Airbase didn't have enough suitable parking spots.");
}
var parkingSpot = viableSpots.First();
if (lastSpot.HasValue) //find nearest spot distance wise in attempt to cluster
{
parkingSpot = viableSpots
.Aggregate((acc, x) => acc.Coordinates.GetDistanceFrom(lastSpot.Value.Coordinates) > x.Coordinates.GetDistanceFrom(lastSpot.Value.Coordinates) ? x : acc);
}
lastSpot = parkingSpot;
AirbaseParkingSpots[airbaseID].Remove(parkingSpot);
parkingSpots.Add(parkingSpot);
}
return(parkingSpots);
}
internal DBEntryAirbase SelectStartingAirbase(DCSMission mission, string selectedAirbaseID, int requiredParkingSpots = 0, int requiredRunway = 0)
{
// Get total number of required parking spots for flight groups
if (requiredParkingSpots == 0)
{
requiredParkingSpots = _template.PlayerFlightGroups.Sum(x => x.Count);
}
// Select all airbases for this theater
DBEntryAirbase[] airbases = _situationDB.GetAirbases(_template.OptionsMission.Contains("InvertCountriesCoalitions"));
// If a particular airbase name has been specified and an airbase with this name exists, pick it
if (!string.IsNullOrEmpty(selectedAirbaseID))
{
var airbase = airbases.FirstOrDefault(x => x.ID == selectedAirbaseID);
if (airbase is null)
{
throw new BriefingRoomException($"No airbase found with ID \"{selectedAirbaseID}\", cannot spawn player aircraft.");
}
return(airbase);
}
var opts = airbases.Where(x =>
x.ParkingSpots.Length >= requiredParkingSpots &&
x.Coalition == _template.ContextPlayerCoalition &&
x.RunwayLengthFt > requiredRunway &&
(MissionPrefersShoreAirbase() ? x.Flags.HasFlag(AirbaseFlag.NearWater) : true)
).ToList();
if (opts.Count == 0)
{
throw new BriefingRoomException($"No airbase found, cannot spawn player aircraft.");
}
return(Toolbox.RandomFrom(opts));
}
private Coordinates PlaceInAirbase(MissionTemplateRecord template, DBEntrySituation situationDB, DBEntryAirbase playerAirbase, List <KeyValuePair <string, object> > extraSettings, DBEntryObjectiveTarget targetDB, DBEntryObjectiveTargetBehavior targetBehaviorDB, ref string luaUnit, Coordinates objectiveCoordinates, int unitCount, UnitFamily objectiveTargetUnitFamily)
{
int airbaseID = 0;
var parkingSpotIDsList = new List <int>();
var parkingSpotCoordinatesList = new List <Coordinates>();
var targetAirbaseOptions =
(from DBEntryAirbase airbaseDB in situationDB.GetAirbases(template.OptionsMission.Contains("InvertCountriesCoalitions"))
where airbaseDB.DCSID != playerAirbase.DCSID
select airbaseDB).OrderBy(x => x.Coordinates.GetDistanceFrom(objectiveCoordinates));
DBEntryAirbase targetAirbase = targetAirbaseOptions.FirstOrDefault(x => template.OptionsMission.Contains("SpawnAnywhere") ? true : x.Coalition == template.ContextPlayerCoalition.GetEnemy());
airbaseID = targetAirbase.DCSID;
var parkingSpots = UnitMaker.SpawnPointSelector.GetFreeParkingSpots(
targetAirbase.DCSID,
unitCount, objectiveTargetUnitFamily,
targetBehaviorDB.Location == DBEntryObjectiveTargetBehaviorLocation.SpawnOnAirbaseParkingNoHardenedShelter);
parkingSpotIDsList = parkingSpots.Select(x => x.DCSID).ToList();
parkingSpotCoordinatesList = parkingSpots.Select(x => x.Coordinates).ToList();
luaUnit += "Parked";
extraSettings.Add("GroupAirbaseID".ToKeyValuePair(airbaseID));
extraSettings.Add("ParkingID".ToKeyValuePair(parkingSpotIDsList.ToArray()));
extraSettings.Add("UnitX".ToKeyValuePair((from Coordinates coordinates in parkingSpotCoordinatesList select coordinates.X).ToArray()));
extraSettings.Add("UnitY".ToKeyValuePair((from Coordinates coordinates in parkingSpotCoordinatesList select coordinates.Y).ToArray()));
return(targetAirbase.Coordinates);
}
internal UnitMakerSpawnPointSelector(DBEntryTheater theaterDB, DBEntrySituation situationDB, bool invertCoalition)
{
TheaterDB = theaterDB;
SituationDB = situationDB;
AirbaseParkingSpots = new Dictionary <int, List <DBEntryAirbaseParkingSpot> >();
SpawnPoints = new List <DBEntryTheaterSpawnPoint>();
InvertCoalition = invertCoalition;
if (TheaterDB.SpawnPoints is not null)
{
SpawnPoints.AddRange(TheaterDB.SpawnPoints.Where(x => CheckNotInNoSpawnCoords(x.Coordinates)).ToList());
}
foreach (DBEntryAirbase airbase in SituationDB.GetAirbases(InvertCoalition))
{
if (airbase.ParkingSpots.Length < 1)
{
continue;
}
if (AirbaseParkingSpots.ContainsKey(airbase.DCSID))
{
continue;
}
AirbaseParkingSpots.Add(airbase.DCSID, airbase.ParkingSpots.ToList());
}
}