public void Scramble(Field field)
{
List<TilePair> reversed = new List<TilePair>();
while (field.Tiles.Count > 0)
{
// Find two or more random outer tiles, remove them and store the coords
List<Tile> removables = new List<Tile>();
removables.AddRange(ExtractRemovableTiles(field));
// Continue until no more removable tile pairs are left in the list
while (removables.Count > 1)
reversed.Add(TilePair.FetchPair(removables));
// Add remaing tile to the field
foreach (Tile tile in removables)
field.Add(tile);
}
// Read the list from behind and and get random a random tile type for each pair to build the game
Random random = new Random();
for (int i = reversed.Count - 1; i >= 0; i--)
{
int typeIndex = random.Next() % field.Types.Length;
reversed[i].Tile1.Type = field.Types[typeIndex];
reversed[i].Tile2.Type = field.Types[typeIndex];
field.Add(reversed[i].Tile1);
field.Add(reversed[i].Tile2);
}
}
private void LoadStructure(Field field, TileType type, string path)
{
string[] lines = File.ReadAllLines(path);
if (lines.Length % 2 != 0)
throw new Exception("Invalid odd tile count!");
foreach (string line in lines)
{
string[] splitted = line.Split(' ');
if (splitted.Length != 3) continue;
Tile tile = new Tile(int.Parse(splitted[0]), int.Parse(splitted[1]), int.Parse(splitted[2]), type);
field.Add(tile);
}
}
