private static float GetMinimumDistanceBetweenPositions(
Vec3 position,
IEnumerable <ICastleKeyPosition> referencePositions,
out ICastleKeyPosition closestCastlePosition)
{
if (referencePositions != null && referencePositions.Count <ICastleKeyPosition>() != 0)
{
closestCastlePosition = referencePositions.MinBy <ICastleKeyPosition, float>((Func <ICastleKeyPosition, float>)(rp => rp.GetPosition().DistanceSquared(position)));
return((float)Math.Sqrt((double)closestCastlePosition.GetPosition().DistanceSquared(position)));
}
closestCastlePosition = (ICastleKeyPosition)null;
return(-1f);
}
private void ResetOrderPositions()
{
this.behaviorSide = this.formation.AI.Side;
this._innerGate = (CastleGate)null;
this._outerGate = (CastleGate)null;
this._laddersOnThisSide.Clear();
int num1 = Mission.Current.ActiveMissionObjects.FindAllWithType <CastleGate>().Any <CastleGate>((Func <CastleGate, bool>)(cg => cg.DefenseSide == this.behaviorSide && cg.GameEntity.HasTag("outer_gate"))) ? 1 : 0;
this._isDefendingWideGap = false;
WorldFrame worldFrame1;
WorldFrame worldFrame2;
if (num1 != 0)
{
CastleGate outerGate = this._teamAISiegeDefender.OuterGate;
this._innerGate = this._teamAISiegeDefender.InnerGate;
this._outerGate = this._teamAISiegeDefender.OuterGate;
worldFrame1 = outerGate.MiddleFrame;
worldFrame2 = outerGate.DefenseWaitFrame;
this._tacticalMiddlePos = outerGate.MiddlePosition;
this._tacticalWaitPos = outerGate.WaitPosition;
this._isDefendingWideGap = false;
}
else
{
WallSegment wallSegment = Mission.Current.ActiveMissionObjects.FindAllWithType <WallSegment>().Where <WallSegment>((Func <WallSegment, bool>)(ws => ws.DefenseSide == this.behaviorSide && ws.IsBreachedWall)).FirstOrDefault <WallSegment>();
if (wallSegment != null)
{
worldFrame1 = wallSegment.MiddleFrame;
worldFrame2 = wallSegment.DefenseWaitFrame;
this._tacticalMiddlePos = wallSegment.MiddlePosition;
this._tacticalWaitPos = wallSegment.WaitPosition;
this._isDefendingWideGap = false;
}
else
{
IEnumerable <SiegeWeapon> source = Mission.Current.ActiveMissionObjects.FindAllWithType <SiegeWeapon>().Where <SiegeWeapon>((Func <SiegeWeapon, bool>)(sw =>
{
if (!(sw is IPrimarySiegeWeapon) || (sw as IPrimarySiegeWeapon).WeaponSide != this.behaviorSide)
{
return(false);
}
return(!sw.IsDestroyed || (sw as IPrimarySiegeWeapon).HasCompletedAction());
}));
if (!source.Any <SiegeWeapon>())
{
worldFrame1 = WorldFrame.Invalid;
worldFrame2 = WorldFrame.Invalid;
this._tacticalMiddlePos = (TacticalPosition)null;
this._tacticalWaitPos = (TacticalPosition)null;
}
else
{
this._laddersOnThisSide = source.Where <SiegeWeapon>((Func <SiegeWeapon, bool>)(aw => aw is SiegeLadder)).Select <SiegeWeapon, SiegeLadder>((Func <SiegeWeapon, SiegeLadder>)(aw => aw as SiegeLadder)).ToList <SiegeLadder>();
ICastleKeyPosition targetCastlePosition = (source.FirstOrDefault <SiegeWeapon>() as IPrimarySiegeWeapon).TargetCastlePosition as ICastleKeyPosition;
worldFrame1 = targetCastlePosition.MiddleFrame;
worldFrame2 = targetCastlePosition.DefenseWaitFrame;
this._tacticalMiddlePos = targetCastlePosition.MiddlePosition;
this._tacticalWaitPos = targetCastlePosition.WaitPosition;
}
}
}
if (this._tacticalMiddlePos != null)
{
this._readyOrder = MovementOrder.MovementOrderMove(this._tacticalMiddlePos.Position);
this._readyFacingOrder = FacingOrder.FacingOrderLookAtDirection(this._tacticalMiddlePos.Direction);
}
else if (worldFrame1.Origin.IsValid)
{
double num2 = (double)worldFrame1.Rotation.f.Normalize();
this._readyOrder = MovementOrder.MovementOrderMove(worldFrame1.Origin);
this._readyFacingOrder = FacingOrder.FacingOrderLookAtDirection(worldFrame1.Rotation.f.AsVec2);
}
else
{
this._readyOrder = MovementOrder.MovementOrderStop;
this._readyFacingOrder = FacingOrder.FacingOrderLookAtEnemy;
}
if (this._tacticalWaitPos != null)
{
this._waitOrder = MovementOrder.MovementOrderMove(this._tacticalWaitPos.Position);
this._waitFacingOrder = FacingOrder.FacingOrderLookAtDirection(this._tacticalWaitPos.Direction);
}
else if (worldFrame2.Origin.IsValid)
{
double num2 = (double)worldFrame2.Rotation.f.Normalize();
this._waitOrder = MovementOrder.MovementOrderMove(worldFrame2.Origin);
this._waitFacingOrder = FacingOrder.FacingOrderLookAtDirection(worldFrame2.Rotation.f.AsVec2);
}
else
{
this._waitOrder = MovementOrder.MovementOrderStop;
this._waitFacingOrder = FacingOrder.FacingOrderLookAtEnemy;
}
this.CurrentOrder = this._behaviourState == BehaviorDefendCastleKeyPosition.BehaviourState.Ready ? this._readyOrder : this._waitOrder;
this.CurrentFacingOrder = this.formation.QuerySystem.ClosestEnemyFormation == null || !TeamAISiegeComponent.IsFormationInsideCastle(this.formation.QuerySystem.ClosestEnemyFormation.Formation, true) ? (this._behaviourState == BehaviorDefendCastleKeyPosition.BehaviourState.Ready ? this._readyFacingOrder : this._waitFacingOrder) : FacingOrder.FacingOrderLookAtEnemy;
}