public static int GetNextMove(difficulty dif, GFX.Player p = GFX.Player.O)
{
int d;
if (dif == difficulty.Easy)
{
d = 1;
}
else
{
d = 9;
}
GFX.Player[] b;
GFX.Player[] old = Logic.board;
minimax(d, int.MinValue + 1, int.MaxValue - 1, true, p, Logic.board, out b);
if (b != null)
{
Logic.board = b;
}
for (int i = 0; i < 9; i++)
{
if (old[i] != b[i])
{
return(i);
}
}
return(-1);
}
public static Logic.WinState checkWin(GFX.Player[] board, GFX.Player p)
{
// int[] temp = new int[3];
bool full = true;
for (int i = 0; i < 8; i++)
{
int[] z = GetFromWinArray(i);
if (board[z[0]] == board[z[1]] && board[z[0]] == board[z[2]] && board[z[0]] != GFX.Player.Empty)
{
return(Logic.WinState.Win);
}
}
for (int i = 0; i < 9; i++)
{
if (board[i] == GFX.Player.Empty)
{
full = false;
break;
}
}
if (full == true)
{
return(Logic.WinState.Draw);
}
return(Logic.WinState.Nothing);
}
public static GFX.Player[] Clone(GFX.Player[] b)
{
GFX.Player[] t = new GFX.Player[b.Length];
for (int i = 0; i < b.Length; i++)
{
t[i] = b[i];
}
return(t);
}
public static GFX.Player OppesitePlayer(GFX.Player p)
{
if (p == GFX.Player.X)
{
return(GFX.Player.O);
}
else
{
return(GFX.Player.X);
}
}
public static void getAnime(GFX.Player p, Point p1 = new Point(), Point p2 = new Point(), Point p3 = new Point(), Point o = new Point(), Point o2 = new Point())
{
animData[animeind] = new anim();
animData[animeind].p1 = p1;
animData[animeind].p2 = p2;
animData[animeind].p3 = p3;
animData[animeind].o = o;
animData[animeind].o2 = o2;
animData[animeind].p = p;
animeind++;
}
private void Form1_MouseDown(object sender, MouseEventArgs e)
{
if (!game)
{
return;
}
int z = g.getBox(e.X, e.Y);
if (z == -1)
{
return;
}
if (isFocused == false)
{
return;
}
// if (AIGame == true) t = GFX.Player.X;
// this.Text = "Box = " + z;
if (Logic.Win == false && Logic.board[z] == GFX.Player.Empty)
{
g.DrawPlayer(t, z);
Logic.Move(z, t);
check();
if (AIGame == false)
{
if (t == GFX.Player.X)
{
t = GFX.Player.O;
}
else
{
t = GFX.Player.X;
}
}
else
{
if (Logic.checkWin() != Logic.WinState.Nothing)
{
return;
}
//t = GFX.Player.X;
int d;
d = AI.GetNextMove(allDif);
//if (d != null) Logic.board = d;
if (d != -1)
{
g.DrawPlayer(GFX.Player.O, d);
}
}
//check(
}
}
public static int minimax(int depth, int alpha, int beta, bool maxing, GFX.Player ai, GFX.Player[] board, out GFX.Player[] bestOut)
{
bestOut = null;
if (checkWin(board, ai) == Logic.WinState.Win || checkWin(board, ai) == Logic.WinState.Draw || depth == 0)
{
RecursiveScore = m_Score;
return(m_Score);
}
// System.Diagnostics.Debug.WriteLine("Minimaxing...");
for (int i = 0; i < 9; i++)
{
// if (depth == 0) break;
if (board[i] == GFX.Player.Empty)
{
GFX.Player[] newboard = GetChild(board, ai, i);
GFX.Player[] dummy;
int sc = minimax(depth - 1, alpha, beta, !maxing, OppesitePlayer(ai), newboard, out dummy);
if (!maxing)
{
if (beta > sc)
{
beta = sc;
bestOut = newboard;
if (alpha >= beta)
{
break;
}
}
}
else
{
if (alpha < sc)
{
alpha = sc;
bestOut = newboard;
if (alpha >= beta)
{
break;
}
}
}
}
}
RecursiveScore = maxing ? alpha : beta;
return(RecursiveScore);
}
public static GFX.Player[] GetChild(GFX.Player[] board, GFX.Player player, int i)
{
GFX.Player[] p = Clone(board);
p[i] = player;
bool ifX;
if (player == GFX.Player.X)
{
ifX = true;
}
else
{
ifX = false;
}
ComputeScore(p, ifX);
return(p);
}
private void Form1_KeyPress(object sender, KeyPressEventArgs e)
{
System.Diagnostics.Debug.WriteLine(e.KeyChar.ToString());
if (!game)
{
return;
}
if (e.KeyChar > '9' || e.KeyChar < '1')
{
return;
}
int z = -1;
switch (e.KeyChar)
{
case '1':
z = 6;
break;
case '2':
z = 7;
break;
case '3':
z = 8;
break;
case '4':
z = 3;
break;
case '5':
z = 4;
break;
case '6':
z = 5;
break;
case '9':
z = 2;
break;
case '8':
z = 1;
break;
case '7':
z = 0;
break;
}
if (z == -1)
{
return;
}
if (AIGame == true)
{
t = GFX.Player.X;
}
// this.Text = "Box = " + z;
if (Logic.Win == false && Logic.board[z] == GFX.Player.Empty)
{
g.DrawPlayer(t, z);
Logic.Move(z, t);
check();
if (AIGame == false)
{
if (t == GFX.Player.X)
{
t = GFX.Player.O;
}
else
{
t = GFX.Player.X;
}
}
else
{
if (Logic.checkWin() != Logic.WinState.Nothing)
{
return;
}
//t = GFX.Player.X;
int d;
d = AI.GetNextMove(allDif);
if (d != -1)
{
g.DrawPlayer(GFX.Player.O, d);
}
}
//check(
}
}
public void Animations_Tick(object sender, EventArgs e)
{
Timer ti = (Timer)sender;
if (curind == animeind)
{
return;
}
GFX.Player cur_ani = animData[curind].p;
if (cur_ani == GFX.Player.X)
{
int plusfactor = 7;
int h = animData[curind].p2.Y - animData[curind].p1.Y;
int w = animData[curind].p2.X - animData[curind].p1.X;
if (animData[curind].p3.X < w)
{
animData[curind].p3 = new Point(animData[curind].p3.X + plusfactor, animData[curind].p3.Y);
}
if (animData[curind].p3.Y < h)
{
animData[curind].p3 = new Point(animData[curind].p3.X, animData[curind].p3.Y + plusfactor);
}
if (animData[curind].p3.X > w)
{
animData[curind].p3.X = w;
}
if (animData[curind].p3.Y > h)
{
animData[curind].p3.Y = h;
}
Pen t = new Pen(Color.Red);
t.Width = 10;
g.g.DrawLine(t, animData[curind].p1, new Point(animData[curind].p1.X + animData[curind].p3.X, animData[curind].p1.Y + animData[curind].p3.Y));
g.g.DrawLine(t, animData[curind].o, new Point(animData[curind].o.X - animData[curind].p3.X, animData[curind].o.Y + animData[curind].p3.Y));
Point temp = new Point(animData[curind].p1.X + animData[curind].p3.X, animData[curind].p1.Y + animData[curind].p3.Y);
if (temp.X == animData[curind].p2.X || temp.Y == animData[curind].p2.Y)
{
//cur_ani = GFX.Player.Empty;
//animData[curind].p3 = new Point();
curind++;
}
}
if (cur_ani == GFX.Player.O)
{
int plusfactor = 7;
//int h = animData[curind].p2.Y - animData[curind].p1.Y;
//int w = animData[curind].p2.X - animData[curind].p1.X;
g.g.FillRectangle(new SolidBrush(this.BackColor), new Rectangle(animData[curind].p1.X, animData[curind].p1.Y, animData[curind].p2.X, animData[curind].p2.Y));
// g.g.DrawEllipse(new Pen(Color.Pink), new Rectangle(start, new Size(50, 50)));
if (animData[curind].p3.X < animData[curind].p2.X)
{
animData[curind].p3 = new Point(animData[curind].p3.X + plusfactor, animData[curind].p3.Y);
}
if (animData[curind].p3.Y < animData[curind].p2.Y)
{
animData[curind].p3 = new Point(animData[curind].p3.X, animData[curind].p3.Y + plusfactor);
}
if (animData[curind].p3.X > animData[curind].p2.X)
{
animData[curind].p3.X = animData[curind].p2.X;
}
if (animData[curind].p3.Y > animData[curind].p2.Y)
{
animData[curind].p3.Y = animData[curind].p2.Y;
}
Pen t = new Pen(Color.Blue);
t.Width = 10;
start = new Point(animData[curind].p1.X + (animData[curind].p2.X - animData[curind].p3.X), animData[curind].p1.Y + (animData[curind].p2.Y - animData[curind].p3.Y));
end = new Size((animData[curind].p3.X - animData[curind].o.X) * 2, (animData[curind].p3.Y - animData[curind].o.Y) * 2);
g.g.DrawEllipse(t, new Rectangle(start, end));
// System.Diagnostics.Debug.WriteLine(start.X + "," + start.Y + "--->" + end.Width + "," + end.Height);
//Point temp = new Point(animData[curind].p1.X + animData[curind].p3.X, animData[curind].p1.Y + animData[curind].p3.Y);
if (animData[curind].p3.X == animData[curind].p2.X || animData[curind].p3.Y == animData[curind].p2.Y)
{
curind++;
//animData[curind].p3 = new Point();
}
}
if (IsWin == true)
{
g.DrawWin(sWin, eWin);
}
}
