private void MeldInternal(byte who, string meldCode)
{
var decoder = new MeldDecoder(meldCode);
var playerId = who;
var calledFromPlayerId = (playerId + decoder.CalledFromPlayerOffset) % 4;
if (decoder.MeldType == MeldType.Shuntsu)
{
var tilesFromHand = decoder.Tiles.Except(new[] { decoder.CalledTile }).ToList();
Meld(Node.Chii, playerId, calledFromPlayerId, decoder.CalledTile, tilesFromHand[0], tilesFromHand[1], 0);
}
else if (decoder.MeldType == MeldType.Koutsu)
{
var tilesFromHand = decoder.Tiles.Except(new[] { decoder.CalledTile }).ToList();
Meld(Node.Pon, playerId, calledFromPlayerId, decoder.CalledTile, tilesFromHand[0], tilesFromHand[1], 0);
}
else if (decoder.MeldType == MeldType.CalledKan)
{
var tilesFromHand = decoder.Tiles.Except(new[] { decoder.CalledTile }).ToList();
Meld(Node.Daiminkan, playerId, calledFromPlayerId, decoder.CalledTile, tilesFromHand[0], tilesFromHand[1], tilesFromHand[2]);
}
else if (decoder.MeldType == MeldType.AddedKan)
{
var tilesFromHand = decoder.Tiles.Except(new[] { decoder.CalledTile, decoder.AddedTile }).ToList();
Meld(Node.Shouminkan, playerId, calledFromPlayerId, decoder.CalledTile, decoder.AddedTile, tilesFromHand[0], tilesFromHand[1]);
}
else if (decoder.MeldType == MeldType.ClosedKan)
{
Meld(Node.Ankan, playerId, playerId, decoder.Tiles[0], decoder.Tiles[1], decoder.Tiles[2], decoder.Tiles[3]);
}
else
{
Meld(Node.Nuki, playerId, playerId, decoder.Tiles[0], 0, 0, 0);
}
}
internal Meld(MeldDecoder decoder)
{
MeldType = decoder.MeldType;
Tiles = decoder.Tiles.OrderBy(t => t).Select(Tile.FromTileId).ToList();
if (MeldType != MeldType.ClosedKan)
{
CalledFromPlayerOffset = decoder.CalledFromPlayerOffset;
CalledTile = Tile.FromTileId(decoder.CalledTile);
}
if (MeldType == MeldType.AddedKan)
{
AddedTile = Tile.FromTileId(decoder.AddedTile);
}
IsKan = MeldType == MeldType.CalledKan || MeldType == MeldType.ClosedKan || MeldType == MeldType.AddedKan;
}
