/// <summary>
/// Apply a move and update the map with the new state.
/// </summary>
/// <param name="source"></param>
/// <param name="destination"></param>
public void ApplyMove(Coordinates source, Coordinates destination)
{
Tile sourceTile = GetTileByCoordinates(source);
Tile destinationTile = GetTileByCoordinates(destination);
switch (destinationTile.Content)
{
case TileContent.Cheese:
Cheese.RemoveAll(tile => tile.Position.Equals(destination)); // Removes the cheese eaten
break;
case TileContent.Rat:
Rats.RemoveAll(tile => tile.Position.Equals(destination)); // Removes the rat captured
break;
}
switch (sourceTile.Content)
{
case TileContent.Cat:
Cats[Cats.FindIndex(tile => tile.Equals(sourceTile))] = destinationTile; // Change the cat position
break;
case TileContent.Rat:
Rats[Rats.FindIndex(tile => tile.Position.Equals(sourceTile.Position))] = destinationTile; // Change the rat position
break;
}
// Move the source's content to the destination's content
destinationTile.Content = sourceTile.Content;
sourceTile.Content = TileContent.Empty;
if (Exits.Contains(destinationTile) && destinationTile.Content == TileContent.Rat)
{
// A rat reached the exit
Rats.RemoveAll(tile => tile.Position.Equals(destination)); // Removes the escaped rat
destinationTile.Content = TileContent.Empty; // Empty the tile
}
}
