public static IEnumerable <AirDefense> CheckNearbyObjects(AerialVehicleInFlight aerialVehicle, float speedPctPerTick)
{
float halfTicksPerTileTraveled = Ext_Math.RoundTo(speedPctPerTick * 100, 0.001f);
Vector3 start = aerialVehicle.DrawPos;
for (int i = 0; i < aerialVehicle.flightPath.Path.Count; i++)
{
int destination = aerialVehicle.flightPath[i].tile;
Vector3 destinationPos = Find.WorldGrid.GetTileCenter(destination);
Vector3 position = start;
for (float transition = 0; transition < 1; transition += halfTicksPerTileTraveled)
{
Vector3 partition = Vector3.Slerp(position, destinationPos, transition);
foreach (KeyValuePair <WorldObject, AirDefense> defenseCache in airDefenseCache)
{
float distance = Ext_Math.SphericalDistance(partition, defenseCache.Key.DrawPos);
if (distance < defenseCache.Value.MaxDistance)
{
yield return(defenseCache.Value);
}
}
}
start = destinationPos;
}
}
public virtual bool TryExecuteEvent(AerialVehicleInFlight aerialVehicle, WorldObject shotDownBy, IntVec3?precalculatedCell = null)
{
try
{
Map crashSite;
int ticksTillArrival = -1;
if (Find.WorldObjects.MapParentAt(aerialVehicle.Tile) is MapParent mapParent)
{
crashSite = mapParent.Map;
}
else
{
int num = CaravanIncidentUtility.CalculateIncidentMapSize(aerialVehicle.vehicle.AllPawnsAboard, aerialVehicle.vehicle.AllPawnsAboard);
crashSite = GetOrGenerateMapUtility.GetOrGenerateMap(aerialVehicle.Tile, new IntVec3(num, 1, num), WorldObjectDefOfVehicles.CrashedShipSite);
if (shotDownBy is Settlement settlement)
{
ticksTillArrival = (crashSite.Parent as CrashSite).InitiateReinforcementsRequest(settlement);
}
}
bool validator(IntVec3 c)
{
bool flag = aerialVehicle.vehicle.PawnOccupiedCells(c, Rot4.East).All(c2 => c2.Standable(crashSite) && !c.Roofed(crashSite) && !c.Fogged(crashSite) && c.InBounds(crashSite));
return(flag);
}
IntVec3 RandomCentercell()
{
RCellFinder.TryFindRandomCellNearTheCenterOfTheMapWith(validator, crashSite, out IntVec3 result);
return(result);
}
IntVec3 cell = precalculatedCell ?? RandomCentercell();
if (cell == IntVec3.Invalid)
{
return(false);
}
AerialVehicleArrivalAction_CrashSpecificCell arrivalAction = new AerialVehicleArrivalAction_CrashSpecificCell(aerialVehicle.vehicle, crashSite.Parent, crashSite.Tile,
aerialVehicle.vehicle.CompVehicleLauncher.launchProtocol, cell, Rot4.East);
arrivalAction.Arrived(crashSite.Tile);
aerialVehicle.Destroy();
string settlementLabel = shotDownBy?.Label ?? string.Empty;
if (ticksTillArrival > 0)
{
string hoursTillArrival = Ext_Math.RoundTo(ticksTillArrival / 2500f, 1).ToString();
SendCrashSiteLetter(shotDownBy, crashSite.Parent, CrashSiteDef.letterLabel, CrashSiteDef.letterTexts[1], CrashSiteDef.letterDef, crashSite.Parent, new NamedArgument[] { aerialVehicle.Label, settlementLabel, hoursTillArrival });
}
else
{
SendCrashSiteLetter(shotDownBy, crashSite.Parent, CrashSiteDef.letterLabel, CrashSiteDef.letterTexts[0], CrashSiteDef.letterDef, crashSite.Parent, new NamedArgument[] { aerialVehicle.Label, settlementLabel });
}
return(true);
}
catch (Exception ex)
{
Log.Error($"Failed to execute incident {GetType()}. Exception=\"{ex.Message}\"");
return(false);
}
}