/// <summary>
/// Fuknce generujici nejlepsi tah
/// </summary>
/// <param name="gb">instance tridy hraci deska</param>
/// <param name="depth">hloubka minimaxu</param>
/// <returns>Vraci list dvou hracich poli, kde na 1. miste je tah odkud a na 2. poli kam</returns>
public List <Fairway> bestMove(Gameboard gb, int depth)
{
Gameboard potomek = gb.gameboardCopy();
rules.generateMoves(potomek);
List <Fairway> moves = generateMoves(potomek);
var bestMove = new List <Fairway>();
double bestRank = -GlobalVariables.MAX;
for (int i = 0; i < moves.Count; i += 2)
{
// potomek <- zahraj(pozice, tah)
rules.makeMove(moves[i], moves[i + 1], potomek, true);
double rank;
if (depth == 0)
{
rank = evalFunction(potomek);
}
else
{
rank = -minimax(potomek, depth - 1);
}
if (rank > bestRank)
{
bestMove = new List <Fairway>();
bestRank = rank;
bestMove.Add(moves[i]);
bestMove.Add(moves[i + 1]);
}
if (rank == bestRank)
{
bestMove.Add(moves[i]);
bestMove.Add(moves[i + 1]);
}
}
return(bestMove);
}
/// <summary>
/// Funkce provadejici nacteni hry a zkontrolovani, zda se jedna o korektni ulozeni
/// </summary>
/// <param name="filePath">cesta k souboru</param>
/// <param name="gb">Hraci deska, na niz maji byt zmeny provedeny</param>
/// <returns>Hraci desku s odehratou hrou</returns>
public Gameboard loadGame(string filePath, Gameboard gb)
{
string from = "";
string to = "";
Fairway fwFrom;
Fairway fwTo;
var rules = new Rules();
gb.Board = gb.newBoard();
using (XmlReader reader = XmlReader.Create(filePath))
{
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
// nacteme si obtiznost bileho hrace a nastavime
case "WHITE":
if (reader.Read())
{
int whitePlayer = Convert.ToInt32(reader.Value.Trim());
gb.WhitePlayer = whitePlayer;
}
break;
// nacteme si obtiznost cerneho hrace a nastavime
case "BLACK":
if (reader.Read())
{
int blackPlayer = Convert.ToInt32(reader.Value.Trim());
gb.BlackPlayer = blackPlayer;
}
break;
// nacteme si zacinajiciho hrace a nastavime
case "STARTS":
if (reader.Read())
{
bool startsWhite = Convert.ToBoolean(reader.Value.Trim());
gb.StartsWhite = startsWhite;
}
break;
//
case "SHOWHELP":
if (reader.Read())
{
bool showHelp = Convert.ToBoolean(reader.Value.Trim());
gb.ShowMoveHelp = showHelp;
}
break;
case "FROM":
if (reader.Read())
{
from = reader.Value.Trim();
}
break;
case "TO":
if (reader.Read())
{
to = reader.Value.Trim();
}
fwFrom = gb.getFigure(from);
fwTo = gb.getFigure(to);
rules.generateMoves(gb);
rules.makeMove(fwFrom, fwTo, gb, false);
gb.addHistory(fwFrom, fwTo);
break;
default:
break;
}
}
}
}
return(gb);
}
/// <summary>
/// Funkce provadejici nacteni hry a zkontrolovani, zda se jedna o korektni ulozeni
/// </summary>
/// <param name="filePath">cesta k souboru</param>
/// <param name="gb">Hraci deska, na niz maji byt zmeny provedeny</param>
/// <returns>Hraci desku s odehratou hrou</returns>
public Gameboard loadGame(string filePath, Gameboard gb)
{
string from = "";
string to = "";
Fairway fwFrom;
Fairway fwTo;
Rules rules = new Rules();
gb.Board = gb.newBoard();
using (XmlReader reader = XmlReader.Create(filePath))
{
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
// nacteme si obtiznost bileho hrace a nastavime
case "WHITE":
if (reader.Read())
{
int whitePlayer = Convert.ToInt32(reader.Value.Trim());
gb.WhitePlayer = whitePlayer;
}
break;
// nacteme si obtiznost cerneho hrace a nastavime
case "BLACK":
if (reader.Read())
{
int blackPlayer = Convert.ToInt32(reader.Value.Trim());
gb.BlackPlayer = blackPlayer;
}
break;
// nacteme si zacinajiciho hrace a nastavime
case "STARTS":
if (reader.Read())
{
bool startsWhite = Convert.ToBoolean(reader.Value.Trim());
gb.StartsWhite = startsWhite;
}
break;
//
case "SHOWHELP":
if (reader.Read())
{
bool showHelp = Convert.ToBoolean(reader.Value.Trim());
gb.ShowMoveHelp = showHelp;
}
break;
case "FROM":
if (reader.Read())
from = (string)reader.Value.Trim();
break;
case "TO":
if (reader.Read())
to = (string)reader.Value.Trim();
fwFrom = gb.getFigure(from);
fwTo = gb.getFigure(to);
rules.generateMoves(gb);
rules.makeMove(fwFrom, fwTo, gb, false);
gb.addHistory(fwFrom, fwTo);
break;
default:
break;
}
}
}
}
return gb;
}