public static bool CheckIfDrowned(int index, Dictionary <int, Tile> tiles)
{
var indexList = tiles.Select(t => t.Key).ToList();
var oppositeTiles = LocateShipTool.AreOppositeTilesAvailable(indexList, index);
var tilesCopy = tiles.ToDictionary(t => t.Key, t => new Tile {
Type = t.Value.Type
});
tilesCopy[index].Type = TileType.water;
foreach (var item in oppositeTiles)
{
var trueIndex = indexList[item.Key];
if (item.Value && tilesCopy.ContainsKey(trueIndex))
{
if (tilesCopy[trueIndex].Type == TileType.ship)
{
return(false);
}
else if (tilesCopy[trueIndex].Type == TileType.shot && !CheckIfDrowned(item.Key, tilesCopy))
{
return(false);
}
}
}
return(true);
}
public static void MarkAnavailableDiagonalTiles(DbContext database, int index, Dictionary <int, Tile> tiles)
{
var diagonalAvailability = LocateShipTool.AreDiagonalTilesAvailable(tiles.Select(t => t.Key).ToList(), index);
foreach (var item in diagonalAvailability)
{
if (item.Value && tiles[item.Key].Type == TileType.water)
{
tiles[item.Key].Type = TileType.missed;
database.Entry(tiles[item.Key]).State = EntityState.Added;
}
}
}
public static void AddOppositeDrownedTiles(DbContext database, List <GameEventDTO> gameEventDTOList, Dictionary <int, Tile> tiles, int index, ShotAt shotAt, int gameNumber)
{
var indexList = tiles.Select(t => t.Key).ToList();
var oppositeTiles = LocateShipTool.AreOppositeTilesAvailable(indexList, index);
tiles[index].Type = TileType.drowned;
database.Entry(tiles[index]).State = EntityState.Modified;
foreach (var item in oppositeTiles)
{
//find already shot tile next to drowned tile
if (item.Value && tiles.ContainsKey(item.Key) && tiles[item.Key].Type == TileType.shot)
{
//change shot tile to drowned tile and add to list of events
GameEventDTO oppositeGameEventDTO = new GameEventDTO();
oppositeGameEventDTO.IsVisible = false;
oppositeGameEventDTO.GameNumber = gameNumber;
oppositeGameEventDTO.Index = item.Key;
oppositeGameEventDTO.Tile = TileType.drowned;
gameEventDTOList.Add(oppositeGameEventDTO);
//if there are any water tiles around mark them as missed for smarter AI shots
if (shotAt == ShotAt.playerTile)
{
var tilesToMark = LocateShipTool.AreOppositeTilesAvailable(indexList, item.Key);
foreach (var tile in tilesToMark)
{
if (tile.Value && tiles[tile.Key].Type == TileType.water)
{
tiles[tile.Key].Type = TileType.missed;
database.Entry(tiles[tile.Key]).State = EntityState.Added;
}
}
}
AddOppositeDrownedTiles(database, gameEventDTOList, tiles, oppositeGameEventDTO.Index, shotAt, gameNumber);
}
}
//if it is one-tile ship mark water tiles around as missed for smarter AI shots
if (!tiles.Any(t => t.Value.Type == TileType.shot && oppositeTiles.Any(o => o.Key == t.Key && o.Value)))
{
foreach (var tile in oppositeTiles)
{
if (tile.Value && tiles[tile.Key].Type == TileType.water)
{
tiles[tile.Key].Type = TileType.missed;
database.Entry(tiles[tile.Key]).State = EntityState.Added;
}
}
}
}
