//Forms an open meld that matches the potential meld. Cannot be used for shouminkan.
public void FormOpenMeld(PotentialMeld meld, int accessKey = 0)
{
if ((accessKey != _accessKey) && _accessKey != 0)
{
return;
}
TileID discardID = Kawa.MostRecentDiscard.Query();
List <Tile> with = new List <Tile>();
int start = 0;
Meld.MeldType type = Meld.MeldType.Minkou;
if (meld.Type == Meld.MeldType.Kantsu)
{
start = Tiles.IndexOf(discardID);
with.Add(Tiles[start]);
with.Add(Tiles[start + 1]);
with.Add(Tiles[start + 2]);
with.Add(Tiles[start + 3]);
if (meld.Completed)
{
type = Meld.MeldType.Ankan;
}
else
{
type = Meld.MeldType.Daiminkan;
}
}
else if (meld.Type == Meld.MeldType.Koutsu)
{
start = Tiles.IndexOf(discardID);
with.Add(Tiles[start]);
with.Add(Tiles[start + 1]);
with.Add(Tiles[start + 2]);
type = Meld.MeldType.Minkou;
}
else if (meld.Type == Meld.MeldType.Shuntsu)
{
//Use the self-sorting property of PotentialMeld to get the first ID
PotentialMeld completed = new PotentialMeld(meld.IDs);
completed.Add(discardID);
with.Add(Tiles[Tiles.IndexOf(completed.IDs[0])]);
with.Add(Tiles[Tiles.IndexOf(completed.IDs[1])]);
with.Add(Tiles[Tiles.IndexOf(completed.IDs[2])]);
type = Meld.MeldType.Minjun;
}
//All the tiles are found, now form the open meld
Tiles.OpenTiles(with, _accessKey);
OpenMeld open = new OpenMeld(type, with, PlayerNumber);
OpenMelds.Add(open);
EventManager.FlagEvent("Hand " + PlayerNumber + " Open Meld");
}
//Creates a PotentialMeld version of itself
public PotentialMeld ConvertToPotentialMeld()
{
PotentialMeld meld = new PotentialMeld();
foreach (TileID tile in IDs)
{
meld.Add(tile);
}
meld.Type = Type;
meld.Completed = true;
meld.Fungibility = -1;
return(meld);
}
//Adds the potential meld to the list, as long as it or a completed version of it isn't already present
private void AddMeld(PotentialMeld meld)
{
if (Melds.Contains(meld))
{
return;
}
/*
* //Check for completed versions of this meld
* List<PotentialMeld> completed = meld.GetCompleted();
* for (int i = 0; i < completed.Count; i++)
* if (Melds.Contains(completed[i])) return;
*/
Melds.Add(meld);
}
//Adds all the waiting versions of a completed meld. Returns the number added.
private int AddPotentialVersions(PotentialMeld completed)
{
int count = 0;
PotentialMeld meld;
if (completed.Type == Meld.MeldType.Koutsu)
{
//Potential koutsu
meld = new PotentialMeld()
{
Type = Meld.MeldType.Koutsu,
};
meld.Add(completed.IDs[0]); meld.Add(completed.IDs[0]);
meld.Waits.Add(new Wait(WaitType.Kantsu, completed.IDs[0]));
AddMeld(meld);
count++;
}
else if (completed.Type == Meld.MeldType.Shuntsu)
{
//Potential shuntsu lower
meld = new PotentialMeld()
{
Type = Meld.MeldType.Shuntsu,
};
TileID t1 = completed.IDs[0];
TileID t2 = completed.IDs[1];
TileID t3 = completed.IDs[2];
meld.Add(t1); meld.Add(t2);
if (t1.Number == 1)
{
meld.Waits.Add(new Wait(WaitType.Penchan, new TileID(t1.Suit, 3)));
}
else
{
meld.Waits.Add(new Wait(WaitType.Ryanmen, new TileID(t1.Suit, (byte)(t1.Number - 1))));
meld.Waits.Add(new Wait(WaitType.Ryanmen, t3));
}
AddMeld(meld);
count++;
//Potential shuntsu upper
meld = new PotentialMeld()
{
Type = Meld.MeldType.Shuntsu,
};
meld.Add(t2); meld.Add(t3);
if (t3.Number == 9)
{
meld.Waits.Add(new Wait(WaitType.Penchan, new TileID(t1.Suit, 7)));
}
else
{
meld.Waits.Add(new Wait(WaitType.Ryanmen, t1));
meld.Waits.Add(new Wait(WaitType.Ryanmen, new TileID(t1.Suit, (byte)(t3.Number + 1))));
}
AddMeld(meld);
count++;
//Potential shuntsu center (kanchan)
meld = new PotentialMeld()
{
Type = Meld.MeldType.Shuntsu,
};
meld.Add(t1); meld.Add(t3);
meld.Waits.Add(new Wait(WaitType.Kanchan, t2));
AddMeld(meld);
count++;
}
return(count);
}
//Checks up to the next 3 tiles in the list and adds any potential melds to the collection
//Returns the number of potential melds added.
private CheckForwardResponse CheckForward(int index)
{
CheckForwardResponse info = new CheckForwardResponse
{
count = 0,
};
List <TileID> list = hand.Tiles.Closed.GetTileIDList(accessKey);
PotentialMeld meld;
TileID t1 = TileID.Invalid, t2 = TileID.Invalid, t3 = TileID.Invalid, t4 = TileID.Invalid;
t1 = list[index];
//First rule out any obvious disqualifiers
if (index + 1 < list.Count)
{
t2 = list[index + 1];
}
else
{
return(info); //index is last tile in list
}
if (t2.Suit != t1.Suit)
{
return(info); //next suit different
}
if (t1.Jihai && t1.Number != t2.Number)
{
return(info); //different honor
}
//Set the next tileIDs
if (index + 2 < list.Count)
{
t3 = list[index + 2];
}
if (index + 3 < list.Count)
{
t4 = list[index + 3];
}
//Check for koutsu/kantsu
if (t2 == t1)
{
if (t3 == t1)
{
if (t4 == t1)
{
//4 of the same tile
//Completed kantsu
meld = new PotentialMeld()
{
Type = Meld.MeldType.Kantsu,
Completed = true
};
meld.Add(t1); meld.Add(t1); meld.Add(t1); meld.Add(t1);
AddMeld(meld);
info.count++;
//Completed koutsu
meld = new PotentialMeld()
{
Type = Meld.MeldType.Koutsu,
Completed = true
};
meld.Add(t1); meld.Add(t1); meld.Add(t1);
AddMeld(meld);
info.count++;
//Completed jantou
meld = new PotentialMeld()
{
Type = Meld.MeldType.Jantou,
Completed = true,
};
meld.Add(t1); meld.Add(t1);
AddMeld(meld);
info.count++;
LooseTiles.Remove(hand.Tiles.Closed[index], accessKey);
LooseTiles.Remove(hand.Tiles.Closed[index + 1], accessKey);
LooseTiles.Remove(hand.Tiles.Closed[index + 2], accessKey);
LooseTiles.Remove(hand.Tiles.Closed[index + 3], accessKey);
}
else
{
//3 of the same tile.
//Potential kantsu
meld = new PotentialMeld()
{
Type = Meld.MeldType.Kantsu,
};
meld.Add(t1); meld.Add(t1); meld.Add(t1);
meld.Waits.Add(new Wait(WaitType.Kantsu, t1));
AddMeld(meld);
info.count++;
//Completed koutsu
meld = new PotentialMeld()
{
Type = Meld.MeldType.Koutsu,
Completed = true
};
meld.Add(t1); meld.Add(t1); meld.Add(t1);
AddMeld(meld);
info.count++;
//Add potential koutsu
info.count += AddPotentialVersions(meld);
//Completed jantou
meld = new PotentialMeld()
{
Type = Meld.MeldType.Jantou,
Completed = true,
};
meld.Add(t1); meld.Add(t1);
AddMeld(meld);
info.count++;
LooseTiles.Remove(hand.Tiles.Closed[index], accessKey);
LooseTiles.Remove(hand.Tiles.Closed[index + 1], accessKey);
LooseTiles.Remove(hand.Tiles.Closed[index + 2], accessKey);
}
}
else
{
//2 of the same tile
//Potential koutsu
meld = new PotentialMeld()
{
Type = Meld.MeldType.Koutsu,
};
meld.Add(t1); meld.Add(t1);
meld.Waits.Add(new Wait(WaitType.Koutsu, t1));
AddMeld(meld);
info.count++;
//Completed jantou
meld = new PotentialMeld()
{
Type = Meld.MeldType.Jantou,
Completed = true,
};
meld.Add(t1); meld.Add(t1);
AddMeld(meld);
info.count++;
LooseTiles.Remove(hand.Tiles.Closed[index], accessKey);
LooseTiles.Remove(hand.Tiles.Closed[index + 1], accessKey);
}
}
//Check for shuntsu
else
{
if (t2.Number - t1.Number == 1)
{
if (t3.Suit == t1.Suit && t3.Number - t2.Number == 1)
{
//Completed shuntsu
meld = new PotentialMeld()
{
Type = Meld.MeldType.Shuntsu,
Completed = true
};
meld.Add(t1); meld.Add(t2); meld.Add(t3);
AddMeld(meld);
info.count++;
//Add all the potential shuntsu
info.count += AddPotentialVersions(meld);
LooseTiles.Remove(hand.Tiles.Closed[index], accessKey);
LooseTiles.Remove(hand.Tiles.Closed[index + 1], accessKey);
LooseTiles.Remove(hand.Tiles.Closed[index + 2], accessKey);
}
else
{
//Potential shuntsu with an outer wait
meld = new PotentialMeld()
{
Type = Meld.MeldType.Shuntsu,
};
meld.Add(t1); meld.Add(t2);
if (t1.Number == 1)
{
meld.Waits.Add(new Wait(WaitType.Penchan, new TileID(t1.Suit, 3)));
}
else if (t2.Number == 9)
{
meld.Waits.Add(new Wait(WaitType.Penchan, new TileID(t1.Suit, 7)));
}
else
{
meld.Waits.Add(new Wait(WaitType.Ryanmen, new TileID(t1.Suit, (byte)(t1.Number - 1))));
meld.Waits.Add(new Wait(WaitType.Ryanmen, new TileID(t1.Suit, (byte)(t2.Number + 1))));
}
AddMeld(meld);
info.count++;
LooseTiles.Remove(hand.Tiles.Closed[index], accessKey);
LooseTiles.Remove(hand.Tiles.Closed[index + 1], accessKey);
}
}
else if (t2.Number - t1.Number == 2)
{
//Potential shuntsu with a kanchan (inner) wait
meld = new PotentialMeld()
{
Type = Meld.MeldType.Shuntsu,
};
meld.Add(t1); meld.Add(t2);
meld.Waits.Add(new Wait(WaitType.Kanchan, new TileID(t1.Suit, (byte)(t1.Number + 1))));
AddMeld(meld);
info.count++;
LooseTiles.Remove(hand.Tiles.Closed[index], accessKey);
LooseTiles.Remove(hand.Tiles.Closed[index + 1], accessKey);
}
}
return(info);
}
