private static IEnumerator PredictManeuversOfThisShip()
{
Selection.ChangeActiveShip(CurrentShip);
NavigationResults = new Dictionary <string, NavigationResult>();
foreach (var maneuver in CurrentShip.GetManeuvers())
{
GenericMovement movement = ShipMovementScript.MovementFromString(maneuver.Key);
CurrentShip.SetAssignedManeuver(movement, isSilent: true);
movement.Initialize();
movement.IsSimple = true;
CurrentMovementPrediction = new MovementPrediction(movement);
yield return(CurrentMovementPrediction.CalculateMovementPredicition());
VirtualBoard.SetVirtualPositionInfo(CurrentShip, CurrentMovementPrediction.FinalPositionInfo);
VirtualBoard.SwitchToVirtualPosition(CurrentShip);
yield return(CheckNextTurnRecursive(GetShortestTurnManeuvers()));
yield return(ProcessMovementPredicition());
VirtualBoard.SwitchToRealPosition(CurrentShip);
}
}
private static IEnumerator ProcessMovementPredicition()
{
//Save current virtual positions
Dictionary <GenericShip, ShipPositionInfo> defaultVirtualPositions = new Dictionary <GenericShip, ShipPositionInfo>();
//Set positions of ships that move later
List <GenericShip> shipsSorted = Roster.AllShips.Values
.OrderByDescending(n => n.Owner.PlayerNo == Phases.PlayerWithInitiative)
.OrderBy(n => n.State.Initiative)
.Where(n => n != CurrentShip)
.ToList();
foreach (GenericShip ship in shipsSorted)
{
VirtualBoard.SwitchToVirtualPosition(ship);
//Check possible collisions
if (!IsActivationBeforeCurrentShip(ship))
{
DistanceInfo distInfo = new DistanceInfo(CurrentShip, ship);
if (distInfo.Range <= 1)
{
//Save old prediction and re-check movement
defaultVirtualPositions.Add(ship, VirtualBoard.Ships[ship].VirtualPositionInfo);
yield return(PredictSimpleManeuver(ship));
VirtualBoard.SetVirtualPositionInfo(ship, CurrentSimpleMovementPrediction.FinalPositionInfo);
Selection.ChangeActiveShip(CurrentShip);
}
}
}
//Distance
float minDistanceToEnenmyShip = float.MaxValue;
foreach (GenericShip enemyShip in CurrentShip.Owner.EnemyShips.Values)
{
DistanceInfo distInfo = new DistanceInfo(CurrentShip, enemyShip);
if (distInfo.MinDistance.DistanceReal < minDistanceToEnenmyShip)
{
minDistanceToEnenmyShip = distInfo.MinDistance.DistanceReal;
}
}
//In arc - improve
int enemiesInShotRange = 0;
float minDistanceToNearestEnemyInShotRange = 0;
foreach (GenericShip enemyShip in CurrentShip.Owner.EnemyShips.Values)
{
ShotInfo shotInfo = new ShotInfo(CurrentShip, enemyShip, CurrentShip.PrimaryWeapons.First());
if (shotInfo.IsShotAvailable)
{
enemiesInShotRange++;
if (minDistanceToNearestEnemyInShotRange < shotInfo.DistanceReal)
{
minDistanceToNearestEnemyInShotRange = shotInfo.DistanceReal;
}
}
}
NavigationResult result = new NavigationResult()
{
movement = CurrentMovementPrediction.CurrentMovement,
distanceToNearestEnemy = minDistanceToEnenmyShip,
distanceToNearestEnemyInShotRange = minDistanceToNearestEnemyInShotRange,
enemiesInShotRange = enemiesInShotRange,
isBumped = CurrentMovementPrediction.IsBumped,
isLandedOnObstacle = CurrentMovementPrediction.IsLandedOnAsteroid,
obstaclesHit = CurrentMovementPrediction.AsteroidsHit.Count,
isOffTheBoard = CurrentMovementPrediction.IsOffTheBoard,
minesHit = CurrentMovementPrediction.MinesHit.Count,
isOffTheBoardNextTurn = !NextTurnNavigationResults.Any(n => !n.isOffTheBoard),
isHitAsteroidNextTurn = !NextTurnNavigationResults.Any(n => n.obstaclesHit == 0),
FinalPositionInfo = CurrentMovementPrediction.FinalPositionInfo
};
result.CalculatePriority();
NavigationResults.Add(
CurrentMovementPrediction.CurrentMovement.ToString(),
result
);
//Restore previous virtual positions
foreach (var shipInfo in defaultVirtualPositions)
{
VirtualBoard.SetVirtualPositionInfo(shipInfo.Key, shipInfo.Value);
}
//Restore positions of ships that move later
foreach (GenericShip ship in shipsSorted.Where(n => !IsActivationBeforeCurrentShip(n)))
{
VirtualBoard.SwitchToRealPosition(ship);
}
}