private int _step = 8; //交换移动步长
public void BuildMap()//随机生成地图
{
Random myRand = new Random(DateTime.Now.Second);
for (int i = 1; i <= _height; i++)
{
for (int j = 1; j <= _width; j++)
{
_map[i, j] = new Jelly((jcolor)myRand.Next(1, 7), new Point(_topleft.X + (j - 1) * _size, _topleft.Y + (i - 1) * _size), _size, 0);
}
}
}
//执行交换
private void timer2_Tick(object sender, EventArgs e)
{
pictureBox1.Invalidate();
int flag = 0;
if (_y1 == _y2)
{
if (_x1 < _x2)
{
j1._Top = new Point(j1._Top.X + _step, j1._Top.Y);
j2._Top = new Point(j2._Top.X - _step, j2._Top.Y);
if (j1._Top.X >= _x2)
{
flag = 1;
}
}
else
{
j1._Top = new Point(j1._Top.X - _step, j1._Top.Y);
j2._Top = new Point(j2._Top.X + _step, j2._Top.Y);
if (j1._Top.X <= _x2)
{
flag = 1;
}
}
}
else if (_x1 == _x2)
{
if (_y1 < _y2)
{
j1._Top = new Point(j1._Top.X, j1._Top.Y + _step);
j2._Top = new Point(j2._Top.X, j2._Top.Y - _step);
if (j1._Top.Y >= _y2)
{
flag = 1;
}
}
else
{
j1._Top = new Point(j1._Top.X, j1._Top.Y - _step);
j2._Top = new Point(j2._Top.X, j2._Top.Y + _step);
if (j1._Top.Y <= _y2)
{
flag = 1;
}
}
}
if (flag == 1) //如果交换好了
{
timer2.Enabled = false; //关闭交换计时器
timer1.Enabled = true; //继续计时
_map[_pickRow, _pickCol]._Color = j2._Color;
_map[_dropRow, _dropCol]._Color = j1._Color;
pictureBox1.Invalidate();
if (_changeFlag == 0)
{
if (!clean())//如果不能消除那么换回来,重新标记
{
j1 = new Jelly(_map[_pickRow, _pickCol]._Color, _map[_pickRow, _pickCol]._Top, _map[_pickRow, _pickCol]._Size, _map[_pickRow, _pickCol]._Flag);
j2 = new Jelly(_map[_dropRow, _dropCol]._Color, _map[_dropRow, _dropCol]._Top, _map[_dropRow, _dropCol]._Size, _map[_dropRow, _dropCol]._Flag);
// swap(_dropRow, _dropCol, _pickRow, _pickCol);
_map[_pickRow, _pickCol]._Color = jcolor.无;//交换好了先隐藏
_map[_dropRow, _dropCol]._Color = jcolor.无;
timer1.Enabled = false;
timer2.Enabled = true;
_map[_pickRow, _pickCol]._Flag = 0;
_ispic = 0;
_changeFlag = 1;
}
else//交换成功
{
timer3.Enabled = true;//执行下落
_pickRow = 0;
_pickCol = 0;
_ispic = 0;
}
}
}
}
//鼠标点击
private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
{
if (timer3.Enabled == false && _istart == 1 && _stop == 0)
{
if (_ispic == 0)//如果没有点击过，标记点击位置
{
int row, col;
bool value = ConvertPointToRowCol(new Point(e.X, e.Y), out row, out col); //捕捉行列
if (value == true)
{
if (_map[row, col]._Color != jcolor.无) //如果不是无，就选择
{
_pickRow = row;
_pickCol = col;
_ispic = 1;
_map[_pickRow, _pickCol].change();//将选择方块变样子
}
}
}
else//如果已经点击过
{
int row, col;
bool value = ConvertPointToRowCol(new Point(e.X, e.Y), out row, out col);
if (value == true)
{
if (_map[row, col]._Color != jcolor.无)
{
//如果点击和标记位置相连，交换
if ((row == _pickRow && Math.Abs(col - _pickCol) == 1) || (col == _pickCol && Math.Abs(row - _pickRow) == 1))
{
_dropRow = row;
_dropCol = col;
_map[_pickRow, _pickCol]._Flag = 0;
j1 = new Jelly(_map[_pickRow, _pickCol]._Color, _map[_pickRow, _pickCol]._Top, _map[_pickRow, _pickCol]._Size, _map[_pickRow, _pickCol]._Flag);
j2 = new Jelly(_map[_dropRow, _dropCol]._Color, _map[_dropRow, _dropCol]._Top, _map[_dropRow, _dropCol]._Size, _map[_dropRow, _dropCol]._Flag);
// swap(row, col, _pickRow, _pickCol);
_map[_pickRow, _pickCol]._Color = jcolor.无;//交换好了先隐藏
_map[_dropRow, _dropCol]._Color = jcolor.无;
pictureBox1.Invalidate();
_x1 = j1._Top.X;//记录一系列临时变量
_y1 = j1._Top.Y;
_x2 = j2._Top.X;
_y2 = j2._Top.Y;
_changeFlag = 0;
timer1.Enabled = false; //暂停计时
timer2.Enabled = true; //执行交换
}
else//不相邻就重新标记
{
_map[_pickRow, _pickCol]._Flag = 0;
_pickRow = row;
_pickCol = col;
_map[_pickRow, _pickCol].change();
_ispic = 1;
}
}
}
}
}
pictureBox1.Invalidate();
}