public bool WasCheckedBefore(List <CheckedPosition> alreadyCheckedList, CheckedPosition currentCheck)
{
foreach (var info in alreadyCheckedList)
{
if (info.Position == currentCheck.Position)
{
if (info.IncomeDelta == null || info.IncomeDelta == currentCheck.IncomeDelta)
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// Возвращаем список всех полей, в которые можно попасть из исходного поля
/// </summary>
/// <param name="task"></param>
/// <param name="source"></param>
/// <param name="previos"></param>
/// <returns></returns>
public List <AvaliableMove> GetAllAvaliableMoves(GetAllAvaliableMovesTask task, TilePosition source, TilePosition previos)
{
Direction previosDirection;
if (previos != null)
{
previosDirection = new Direction(previos, source);
}
else
{
previosDirection = new Direction(source, source);
}
var sourceTile = Map[source.Position];
var ourTeamId = task.TeamId;
var ourTeam = Teams[ourTeamId];
var ourShip = ourTeam.Ship;
bool fromShip = (ourShip.Position == source.Position);
List <AvaliableMove> goodTargets = new List <AvaliableMove>();
IEnumerable <TilePosition> positionsForCheck;
if (sourceTile.Type.RequreImmediateMove()) //для клеток с редиректами запоминаем, что в текущую клетку уже не надо возвращаться
{
Position previosMoveDelta = null;
if (sourceTile.Type == TileType.Ice)
{
previosMoveDelta = previosDirection.GetDelta();
}
task.alreadyCheckedList.Add(new CheckedPosition(source, previosMoveDelta)); //запоминаем, что эту клетку просматривать уже не надо
}
//места всех возможных ходов
positionsForCheck = GetAllTargetsForSubturn(source, previosDirection, ourTeam);
foreach (var newPosition in positionsForCheck)
{
//проверяем, что на этой клетке
var newPositionTile = Map[newPosition.Position];
if (task.alreadyCheckedList.Count > 0 && previosDirection != null)
{
Position incomeDelta = Position.GetDelta(previosDirection.To.Position, newPosition.Position);
CheckedPosition currentCheck = new CheckedPosition(newPosition, incomeDelta);
if (WasCheckedBefore(task.alreadyCheckedList, currentCheck)) //мы попали по рекурсии в ранее просмотренную клетку
{
if ((newPositionTile.Type == TileType.Airplane) && (Map.AirplaneUsed == false))
{
// даем возможность не использовать самолет сразу!
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition)));
}
continue;
}
}
//var newMove = new Move(new TilePosition(source), new TilePosition(newPosition), MoveType.Usual);
switch (newPositionTile.Type)
{
case TileType.Water:
if (ourShip.Position == newPosition.Position) //заходим на свой корабль
{
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition))); //всегда это можем сделать
if (task.NoCoinMoving == false && Map[task.FirstSource].Coins > 0)
{
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition, true))
{
MoveType = MoveType.WithCoin
});
}
}
else if (sourceTile.Type == TileType.Water) //из воды в воду
{
if (source.Position != ourShip.Position && GetPosibleSwimming(task.FirstSource.Position).Contains(newPosition.Position)) //пират плавает
{
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition)));
}
if (source.Position == ourShip.Position && GetShipPosibleNavaigations(task.FirstSource.Position).Contains(newPosition.Position))
{
//корабль плавает
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition)));
}
}
else //с земли в воду мы можем попасть только если ранее попали на клетку, требующую действия
{
if (task.NoJumpToWater == false && sourceTile.Type.RequreImmediateMove())
{
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition))
{
WithJumpToWater = true
});
if (task.NoCoinMoving == false && Map[task.FirstSource].Coins > 0)
{
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition))
{
WithJumpToWater = true, MoveType = MoveType.WithCoin
});
}
}
}
break;
case TileType.RespawnFort:
if (task.FirstSource == newPosition)
{
if (task.NoRespawn == false && ourTeam.Pirates.Count() < 3)
{
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition), new Respawn(ourTeam, newPosition.Position))
{
MoveType = MoveType.WithRespawn
});
}
}
else if (newPositionTile.OccupationTeamId.HasValue == false || newPositionTile.OccupationTeamId == ourTeamId) //только если форт не занят
{
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition)));
}
break;
case TileType.Fort:
if (task.NoFort == false && newPositionTile.OccupationTeamId.HasValue == false || newPositionTile.OccupationTeamId == ourTeamId) //только если форт не занят
{
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition)));
}
break;
case TileType.Canibal:
if (task.NoCanibal == false)
{
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition)));
}
break;
case TileType.Trap:
if (task.NoTrap == false)
{
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition)));
if (task.NoCoinMoving == false && Map[task.FirstSource].Coins > 0 &&
(newPositionTile.OccupationTeamId == null || newPositionTile.OccupationTeamId == ourTeamId))
{
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition, true))
{
MoveType = MoveType.WithCoin
});
}
}
break;
case TileType.Grass:
case TileType.Chest1:
case TileType.Chest2:
case TileType.Chest3:
case TileType.Chest4:
case TileType.Chest5:
case TileType.RumBarrel:
case TileType.Spinning:
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition)));
if (task.NoCoinMoving == false && Map[task.FirstSource].Coins > 0 &&
(newPositionTile.OccupationTeamId == null || newPositionTile.OccupationTeamId == ourTeamId))
{
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition, true))
{
MoveType = MoveType.WithCoin
});
}
break;
case TileType.Unknown:
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition)));
break;
case TileType.Horse:
case TileType.Arrow:
case TileType.Balloon:
case TileType.Ice:
case TileType.Croc:
case TileType.Cannon:
goodTargets.AddRange(GetAllAvaliableMoves(task, newPosition, source));
break;
case TileType.Airplane:
if (Map.AirplaneUsed == false)
{
goodTargets.AddRange(GetAllAvaliableMoves(task, newPosition, source));
}
else
{
// если нет самолета, то клетка работает как трава!
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition)));
if (task.NoCoinMoving == false && Map[task.FirstSource].Coins > 0 &&
(newPositionTile.OccupationTeamId == null || newPositionTile.OccupationTeamId == ourTeamId))
{
goodTargets.Add(new AvaliableMove(task.FirstSource, newPosition, new Moving(task.FirstSource, newPosition, true))
{
MoveType = MoveType.WithCoin
});
}
}
break;
}
}
return(goodTargets);
}
