/// <summary>
/// Clicks a tile. Returns whether a tile was present to be clicked on.
/// </summary>
/// <param name="tile"></param>
/// <returns></returns>
public bool ClickTile(TileBaseData tileBaseData)
{
var tile = GetTile(tileBaseData);
if (tile == null)
{
return(false);
}
ModifyTileData(tile.BaseData, data =>
{
switch (data)
{
case TileRailFork fork:
if (!fork.Trains.Any())
{
return(new TileRailFork(fork.Trains, !fork.IsOn));
}
break;
case TileDepot depot:
if (depot.Occupied)
{
TrainIdCounter++;
return(new TileDepot(depot.Trains.Add(new Train(1, TrainSpeed, false, TrainIdCounter - 1)), false));
}
break;
}
return(data);
});
return(true);
}
public Tile(TileBaseData baseData, ITileData data)
{
DebugEx.Assert(baseData != null);
DebugEx.Assert(data != null);
BaseData = baseData;
Data = data;
}
public bool ModifyTileData(TileBaseData tileBaseData, Func <ITileData, ITileData> modifyTileData)
{
var oldTile = GetTile(tileBaseData);
if (Remove(tileBaseData))
{
var newTileData = modifyTileData(oldTile.Data);
DebugEx.Assert(newTileData.GetType() == oldTile.Data.GetType());
FastAddTile(new Tile(tileBaseData, newTileData));
return(true);
}
return(false);
}
/// <summary>
/// Removes a tile that exactly matches the one provided.
/// </summary>
public bool Remove(TileBaseData baseData)
{
var tile = GetTile(baseData);
if (tile != null)
{
if (tile.Data is IRailTileData railTile && railTile.Trains.Any())
{
var result = RailTiles.Remove(tile);
DebugEx.Assert(result, "Couldn't find train tile to remove.");
}
return(_superGrid.Remove(GridToSuperGrid(baseData.GridPosition), tile));
}
return(false);
}
/// <summary>
/// Returns a tile with matching base data. Null is returned if no tile is found.
/// </summary>
/// <param name="tileBaseData"></param>
/// <returns></returns>
public Tile GetTile(TileBaseData tileBaseData) =>
_superGrid.TryGetValue(GridToSuperGrid(tileBaseData.GridPosition), out IReadOnlyCollection <Tile> value)
? value.SingleOrDefault(item => item.BaseData == tileBaseData)
: null;
public static MemoryStream WriteTileBaseData(this MemoryStream stream, TileBaseData tile) => stream .WriteInt(tile.TileTypeId) .WriteInt2(tile.GridPosition) .WriteInt(tile.Rotation);
public ClickTileMessage(TileBaseData baseData)
{
BaseData = baseData;
}
public RemoveTileMessage(TileBaseData baseData)
{
BaseData = baseData;
}
public Tile With(TileBaseData baseData = null, ITileData data = null) => new Tile(baseData ?? BaseData, data ?? Data);