public override string pcPlay(int[,] grid, int turn)
{
string result = "normal";
result = NormalPlay.play(grid, pcMark);
countPC += 1;
return(result);
}
public override string pcPlay(int[,] grid, int turn)
{
string result = "normal";
if (isStartedByPC)
{
if (countPC == 0)
{
grid[1, 1] = turn;
pcTurn1X = 1;
pcTurn1Y = 1;
}
else if (countPC == 1)
{
if ((userTurn1X + userTurn1Y) % 2 == 0)
{
grid[2 - userTurn1X, 2 - userTurn1Y] = turn;
pcTurn2X = 2 - userTurn1X;
pcTurn2Y = 2 - userTurn1Y;
}
else
{
if (userTurn1X == 1)
{
grid[2, userTurn1Y] = turn;
pcTurn2X = 2;
pcTurn2Y = userTurn1Y;
}
else
{
grid[userTurn1X, 2] = turn;
pcTurn2X = userTurn1X;
pcTurn2Y = 2;
}
}
}
else if (countPC == 2)
{
if ((userTurn1X + userTurn1Y) % 2 == 0)
{
if ((userTurn2X + userTurn2Y) % 2 == 0)
{
result = NormalPlay.play(grid, pcMark);
}
else
{
if (userTurn1X - userTurn2X == 1 && userTurn1Y == userTurn2Y || userTurn1X == userTurn2X && userTurn1Y - userTurn2Y == 1)
{
grid[2 * userTurn2X - userTurn1X, 2 * userTurn2Y - userTurn1Y] = turn;
}
else
{
grid[2 - (2 * userTurn2X - pcTurn2X), 2 - (2 * userTurn2Y - pcTurn2Y)] = turn;
}
}
}
else
{
if (grid[2 - (userTurn1X * 2 - pcTurn2X), 2 - (2 * userTurn1Y - pcTurn2Y)] == 0)
{
grid[2 - (userTurn1X * 2 - pcTurn2X), 2 - (2 * userTurn1Y - pcTurn2Y)] = turn;
}
else
{
grid[2 - pcTurn2X, 2 - pcTurn2Y] = turn;
}
}
}
else
{
result = NormalPlay.play(grid, pcMark);
}
}
else
{
if (countPC == 0)
{
if (grid[1, 1] == 0)
{
grid[1, 1] = turn;
pcTurn1X = 1;
pcTurn1Y = 1;
}
else
{
grid[0, 2] = turn;
pcTurn1X = 0;
pcTurn1Y = 2;
}
}
else if (countPC == 1)
{
if (userTurn1X == 1 && userTurn1Y == 1)
{
if (userTurn2X == 2 && userTurn2Y == 0)
{
grid[0, 0] = turn;
pcTurn1X = 0;
pcTurn1Y = 0;
}
else
{
result = NormalPlay.play(grid, pcMark);
}
}
else
{
if (userTurn1X + userTurn2X == 2 && userTurn1Y + userTurn2Y == 2)
{
grid[0, 1] = turn;
pcTurn1X = 0;
pcTurn1Y = 1;
}
else
{
result = NormalPlay.play(grid, pcMark);
}
}
}
else
{
result = NormalPlay.play(grid, pcMark);
}
}
countPC += 1;
return(result);
}
