private void TehaiCreate(Hand Hand)
{
int i;
WaitingCount = 0;
for (i = 0; i < 38; i++)
{
Waitings[i] = 0;
Tehai[i] = 0;
TehaiUsage[i] = 0;
}
for (i = 0; i < 14; i++)
{
if (Hand.Tiles[i] != -1)
{
Tile T = new Tile(Hand.Tiles[i]);
Tehai[T.TileId]++;
TehaiUsage[T.TileId]++;
}
}
// Count naki's tiles usage
for (i = 0; i < Hand.Naki.Count; i++)
{
Mahjong.Naki N = Hand.Naki[i];
if (N.Type == NakiType.NUKI) continue;
for (int j = 0; j < N.Tiles.Count; j++)
{
Tile T = new Tile(N.Tiles[j]);
TehaiUsage[T.TileId]++;
}
}
}
// Get all hands in round
public void ReplayGame()
{
Hand[] TempHands = new Hand[PlayerCount];
List<int>[] TempWaitings = new List<int>[PlayerCount];
List<int>[] Discard = new List<int>[PlayerCount];
for (int i = 0; i < PlayerCount; i++)
{
TempWaitings[i] = new List<int>();
Discard[i] = new List<int>();
}
int LastTile = -1;
// Init hands
for (int i = 0; i < PlayerCount; i++)
{
Hands[i].Clear();
Hands[i].Add(StartHands[i]);
Shanten[i].Add(StartHands[i].Shanten);
TempHands[i] = new Hand(StartHands[i]);
}
for (int i = 0; i < Steps.Count; i++)
{
Step S = Steps[i];
switch (S.Type)
{
case StepType.STEP_NEWDORA:
{
DoraCount++;
}
break;
case StepType.STEP_DRAWTILE:
{
TempHands[S.Player].Draw(S.Tile);
// analyze danger tiles
S.Danger = AnalyzeDangerTiles(TempHands, TempWaitings, S.Player);
}
break;
case StepType.STEP_DRAWDEADTILE:
{
LastTile = S.Tile;
TempHands[S.Player].Draw(S.Tile);
// analyze danger tiles
S.Danger = AnalyzeDangerTiles(TempHands, TempWaitings, S.Player);
}
break;
case StepType.STEP_DISCARDTILE:
{
TempHands[S.Player].Discard(S.Tile);
Hands[S.Player].Add(new Hand(TempHands[S.Player]));
int TShanten = TempHands[S.Player].Shanten;
if(TShanten == 0) Tempai[S.Player] = true;
S.Shanten = TShanten;
Shanten[S.Player].Add(TShanten);
Discard[S.Player].Add(new Tile(S.Tile).TileId);
if (TShanten == 0) // Tempai
{
TempWaitings[S.Player] = TempHands[S.Player].WaitingList;
S.Waiting = TempWaitings[S.Player].ToArray();
S.Furiten = IsFuriten(Discard[S.Player], S.Waiting);
}
}
break;
case StepType.STEP_NAKI:
{
Hand H = TempHands[S.Player];
if (S.NakiData.Type == NakiType.CHAKAN)
{
Tile T = new Tile(S.NakiData.Tiles[0]);
// Remove pon with this tiles
for (int n = 0; n < H.Naki.Count; n++)
{
if (new Tile(H.Naki[n].Tiles[0]).TileId == T.TileId)
{
H.Naki.RemoveAt(n);
}
}
}
TempHands[S.Player].Naki.Add(S.NakiData);
TempHands[S.Player].OpenTiles(S.NakiData.Tiles);
// analyze danger tiles
S.Danger = AnalyzeDangerTiles(TempHands, TempWaitings, S.Player);
}
break;
case StepType.STEP_TSUMO:
{
WinWaiting[S.Player] = Hands[S.Player][Hands[S.Player].Count - 1].WaitingList;
Hands[S.Player].Add(new Hand(TempHands[S.Player]));
Shanten[S.Player].Add(-1);
}
break;
case StepType.STEP_RON:
{
WinWaiting[S.Player] = Hands[S.Player][Hands[S.Player].Count - 1].WaitingList;
TempHands[S.Player].Draw(LastTile);
Hands[S.Player].Add(new Hand(TempHands[S.Player]));
Shanten[S.Player].Add(-1);
}
break;
}
}
}
private int[] AnalyzeDangerTiles(Hand[] Hands, List<int>[] Waitings, int Player)
{
List<int> DangerTiles = new List<int>();
// Build danger tiles list
List<int> Danger = new List<int>();
for (int j = 0; j < PlayerCount; j++)
{
if (Player == j) continue; // Skip player's self hand
if(Waitings[j] == null) continue; // Skip noten hands
for(int k = 0; k < Waitings[j].Count; k++)
{
if (Waitings[j][k] == -1) continue;
// Skip exists
if (Danger.Contains(Waitings[j][k])) continue;
Danger.Add(Waitings[j][k]);
}
}
for (int j = 0; j < Hands[Player].Tiles.Length; j++)
{
if (Hands[Player].Tiles[j] == -1) continue;
Tile T = new Tile(Hands[Player].Tiles[j]);
if (Danger.Contains(T.TileId)) DangerTiles.Add(T.Index);
}
return (DangerTiles.Count > 0) ? DangerTiles.ToArray() : null;
}
public string GetText()
{
Tile[] TileList = new Tile[Tiles.Count];
string[] TileName = new string[Tiles.Count];
for (int i = 0; i < Tiles.Count; i++)
{
TileList[i] = new Tile(Convert.ToUInt16(Tiles[i]));
TileName[i] = TileList[i].Value.ToString();
}
string TType = TileList[0].TileType;
switch (Type)
{
case NakiType.NUKI:
return TileList[0].TileName;
case NakiType.CHI:
{
string A = TileName[0];
string B = TileName[1];
string C = TileName[2];
return "[" + A + "]" + B + C + TType;
}
case NakiType.PON:
{
string A = TileName[0];
string B = TileName[1];
string C = TileName[2];
switch (FromWho)
{
case 1: return A + B + "[" + C + "]" + TType;
case 2: return A + "[" + B + "]" + C + TType;
case 3: return "[" + A + "]" + B + C + TType;
}
}
break;
case NakiType.ANKAN:
{
string A = TileName[0];
string B = TileName[1];
string C = TileName[2];
string D = TileName[2];
return "[" + A + B + C + D + TType + "]";
}
case NakiType.MINKAN:
{
string A = TileName[0];
string B = TileName[1];
string C = TileName[2];
string D = TileName[2];
switch (FromWho)
{
case 1: return A + B + C + "[" + D + "]" + TType;
case 2: return A + "[" + B + "]" + C + D + TType;
case 3: return "[" + A + "]" + B + C + D + TType;
}
}
break;
case NakiType.CHAKAN:
{
string A = TileName[0];
string B = TileName[1];
string C = TileName[2];
string D = TileName[2];
switch (FromWho)
{
case 1: return A + B + "[" + C + "][" + D + "]" + TType;
case 2: return A + "[" + B + "][" + C + "]" + D + TType;
case 3: return "[" + A + "][" + B + "]" + C + D + TType;
}
}
break;
}
return "";
}