private void aiAttack(Position attacked)
{
Position from = select.getPosition();
Position to = new Position();
to.x = attacked.x - select.getPosition().x > 0 ? attacked.x + 1 : attacked.x - 1;
to.y = attacked.y - select.getPosition().y > 0 ? attacked.y + 1 : attacked.y - 1;
draughts.Remove(Arbiter.findDraught(attacked, draughts));
mw.removeEllipse(attacked.x, attacked.y);
bool isKing = select.isKing();
select.moveTo(to);
if (isKing != select.isKing())
{
mw.setKing(from.x, from.y);
}
mw.turnOn(from.x, from.y, to.x, to.y);
}
public bool endOfTurn()
{
if (isAttacking && Arbiter.needAttack(select, draughts))
{
return(false);
}
else
{
if (Arbiter.isVictory(isBlackTurn, draughts))
{
mw.victoryMessage();
return(true);
}
isBlackTurn = !isBlackTurn;
isAttacking = false;
return(true);
}
}
public bool wantMove(Position to)
{
if (attackers != null)
{
if (attackers.Contains(select) && Arbiter.isAttack(select, to, draughts))
{
return(true);
}
else
{
return(false);
}
}
else
{
return(Arbiter.canMove(select, to, draughts));
}
}
private int checkDraught(Position pos, List <Draught> list)
{
int points = POINTS_FOR_MOVE_WITHOUT_NEXT_EATEN;
foreach (Draught dr in list)
{
if (dr.isBlack() != isBlack && Arbiter.canAttack(dr, pos, list))
{
points -= POINTS_FOR_MOVE_WITHOUT_NEXT_EATEN;
break;
}
}
if (isNear(pos, list))
{
points += POINTS_FOR_SAVE;
}
return(points);
}
public void moveTo(Position to)
{
Position from = select.getPosition();
bool isKing = select.isKing();
if (Arbiter.isAttack(select, to, draughts))
{
attack(to);
}
else
{
select.moveTo(to);
}
if (isKing != select.isKing())
{
mw.setKing(from.x, from.y);
}
mw.turnOn(from.x, from.y, to.x, to.y);
}
private int attack(Draught d, List <Draught> list)
{
List <Position> pos = d.getAttackMoves();
foreach (Position p in pos)
{
if (Arbiter.canAttack(d, p, list))
{
Position to = new Position();
to.x = p.x - d.getPosition().x > 0 ? p.x + 1 : p.x - 1;
to.y = p.y - d.getPosition().y > 0 ? p.y + 1 : p.y - 1;
List <Draught> newList = copyList(list);
newList.Remove(Arbiter.findDraught(p, newList));
Arbiter.findDraught(d.getPosition(), newList).moveTo(to);
return(POINTS_FOR_EAT + (Arbiter.findDraught(to, newList).isKing() != d.isKing()?POINTS_FOR_KING:0) + attack(Arbiter.findDraught(to, newList), newList));
}
}
return(checkDraught(d.getPosition(), list));
}
public void turnAI()
{
Turn t = comp.doTurn(draughts);
if (t.d.getPosition().x != -1)
{
select = t.d;
if (t.isAttack)
{
aiAttack(t.to);
while (Arbiter.getDraughtsNeedToMove(isBlackTurn, draughts) != null)
{
Turn tur = comp.doTurn(draughts);
if (tur.d.getPosition().x != -1)
{
select = tur.d;
aiAttack(tur.to);
}
else
{
mw.errorMessage();
}
}
}
else
{
moveTo(t.to);
}
if (Arbiter.isVictory(isBlackTurn, draughts))
{
mw.victoryMessage();
}
}
else
{
mw.errorMessage();
}
isBlackTurn = !isBlackTurn;
}
private void freeMoves()
{
foreach (Draught d in draughts)
{
if (d.isBlack() == isBlack)
{
foreach (Position p in d.getFreeMoves())
{
if (Arbiter.findDraught(p, draughts) == null)
{
List <Draught> newList = copyList(draughts);
Arbiter.findDraught(d.getPosition(), newList).moveTo(p);
int points = checkDraught(p, newList);
if (d.isKing() != Arbiter.findDraught(p, newList).isKing())
{
points += POINTS_FOR_KING;
}
sortedMoves.Add(new Turn(d, false, p), points);
}
}
}
}
}
public bool notMoves(bool isBlack)
{
foreach (Draught d in draughts)
{
if (d.isBlack() == isBlack)
{
foreach (Position p in d.getFreeMoves())
{
if (Arbiter.canMove(d, p, draughts))
{
return(false);
}
}
foreach (Position p in d.getAttackMoves())
{
if (Arbiter.canAttack(d, p, draughts))
{
return(false);
}
}
}
}
return(true);
}
void item3_Click(object sender, RoutedEventArgs e)
{
System.IO.StreamReader fileR;
try { fileR = new System.IO.StreamReader("hello.txt"); }
catch (System.IO.FileNotFoundException) { errorMessage(); return; }
catch (System.IO.DirectoryNotFoundException) { errorMessage(); return; }
List <Draught> list = new List <Draught>();
while (!fileR.EndOfStream)
{
String s = fileR.ReadLine();
bool isKing;
bool isBlack;
Position pos;
if (s.Contains("true"))
{
isKing = true;
}
else if (s.Contains("false"))
{
isKing = false;
}
else
{
errorMessage(); fileR.Close(); return;
}
if (s.Contains("black"))
{
isBlack = true;
}
else if (s.Contains("white"))
{
isBlack = false;
}
else
{
errorMessage(); fileR.Close(); return;
}
int st = s.LastIndexOf("(");
int end = s.LastIndexOf(")");
if (end - st != 4 || s[st + 2] != ',')
{
errorMessage(); fileR.Close(); return;
}
int x, y;
try
{
x = int.Parse(s[st + 1].ToString());
y = int.Parse(s[st + 3].ToString());
if (x > 7 || y > 7)
{
errorMessage(); fileR.Close(); return;
}
}
catch (System.ArgumentNullException) { errorMessage(); fileR.Close(); return; }
catch (System.FormatException) { errorMessage(); fileR.Close(); return; }
catch (System.OverflowException) { errorMessage(); fileR.Close(); return; }
pos = new Position(x, y);
if (Arbiter.findDraught(pos, list) != null)
{
errorMessage(); fileR.Close(); return;
}
list.Add(new Draught(isBlack, isKing, pos));
}
fileR.Close();
clear();
isSelected = false;
initChessmate(blockDark, blockWhite);
setEllipseFromFile(list, draughtWhite, draughtBlack, kingWhite, kingBlack);
t = new Table(this, list);
}
public void startOfTurn(Position pos)
{
attackers = Arbiter.getDraughtsNeedToMove(isBlackTurn, draughts);
select = Arbiter.findDraught(pos, draughts);
}