private void OpenMine(MineButton b)
{
int i = b.X;
int j = b.Y;
b.IsOpen = 1;
b.Enabled = false;
OpenNum++;
if (b.Tip == 0)
{
b.Text = "";
if (j - 1 >= 0) {
if (button[i, j - 1].IsOpen == 0) {
OpenMine(button[i, j - 1]);
}
}
if (i + 1 < Hang) {
if (button[i + 1, j].IsOpen == 0) {
OpenMine(button[i + 1, j]);
}
}
if (j + 1 < Lie) {
if (button[i, j + 1].IsOpen == 0) {
OpenMine(button[i, j + 1]);
}
}
if (i - 1 >= 0) {
if (button[i - 1, j].IsOpen == 0) {
OpenMine(button[i - 1, j]);
}
}
}
else
{
b.Text = b.Tip.ToString();
}
}
private void InitMine()
{
for (int i = 0; i < Hang; i++){
for (int j = 0; j < Lie; j++) {
button[i, j] = new MineButton();
button[i, j].Location = new Point(5 + i * 30, 10 + j * 30);
button[i, j].X = i;
button[i, j].Y = j;
button[i, j].IsOpen = 0;
button[i, j].IsMine = 0;
groupBox1.Controls.Add(button[i, j]);
button[i, j].MouseDown += new MouseEventHandler(bt_MouseDown);
}
}
Random rd = new Random();
for (int i = 0; i < TotalMine; i++) {
int p1 = rd.Next(0, Hang);
int p2 = rd.Next(0, Lie);
if (button[p1, p2].IsMine == 1) {
i--;
continue;
}
button[p1, p2].IsMine = 1;
}
for (int i = 0; i < Hang; i++) {
for (int j = 0; j < Lie; j++) {
if (button[i, j].IsMine == 1) {
if (i - 1 >= 0 && j - 1 >= 0) {
button[i - 1, j - 1].Tip++;
}
if (i - 1 >= 0) {
button[i - 1, j].Tip++;
}
if (i - 1 >= 0 && j + 1 < Lie) {
button[i - 1, j + 1].Tip++;
}
if (j - 1 >= 0) {
button[i, j - 1].Tip++;
}
if (j + 1 < Lie) {
button[i, j + 1].Tip++;
}
if (i + 1 < Hang && j - 1 >= 0) {
button[i + 1, j - 1].Tip++;
}
if (i + 1 < Hang) {
button[i + 1, j].Tip++;
}
if (i + 1 < Hang && j + 1 < Lie) {
button[i + 1, j + 1].Tip++;
}
}
}
}
}
