private void TestKongs(int playerIndex, Tile[] handTiles, IList <InTurnOperation> operations)
{
if (CurrentRoundStatus.KongClaimed == MahjongConstants.MaxKongs)
{
return; // no more kong can be claimed after 4 kongs claimed
}
var alreadyRichied = CurrentRoundStatus.RichiStatus(playerIndex);
if (alreadyRichied)
{
// test kongs in richied player hand
var richiKongs = MahjongLogic.GetRichiKongs(handTiles, justDraw);
if (richiKongs.Any())
{
foreach (var kong in richiKongs)
{
operations.Add(new InTurnOperation
{
Type = InTurnOperationType.Kong,
Meld = kong
});
}
}
}
else
{
// 1. test self kongs, aka four same tiles in hand and lastdraw
var selfKongs = MahjongLogic.GetSelfKongs(handTiles, justDraw);
if (selfKongs.Any())
{
foreach (var kong in selfKongs)
{
operations.Add(new InTurnOperation
{
Type = InTurnOperationType.Kong,
Meld = kong
});
}
}
// 2. test add kongs, aka whether a single tile in hand and lastdraw is identical to a pong in open melds
var addKongs = MahjongLogic.GetAddKongs(
CurrentRoundStatus.HandTiles(playerIndex), CurrentRoundStatus.OpenMelds(playerIndex), justDraw);
if (addKongs.Any())
{
foreach (var kong in addKongs)
{
operations.Add(new InTurnOperation
{
Type = InTurnOperationType.Kong,
Meld = kong
});
}
}
}
}
