Help with my simple winforms game
So, I am trying to emulate the minesweeper game in winforms, just as an exercise. So far I have two classes, one called "Cell" which derives from regular button class, but has few properties of its own and a class that handles the logic (basically I made a two-dimensional array filled with objects of type "Cell" and populate it with bombs). I ran into a problem - how do I attach my array of "Cell" button controls to the form? Without re-writing everything from scratch? Both classes are unfinished obviously, it's just that I wanted to check how it would look on a form and realized that I am stuck.
Here is my Cell class
class Cell : Button
{
//private GraphicsPath path;
const int width = 20;
const int height = 20;
public byte Value { get; set; }
public bool IsBomb { get; set; }
public Cell()
{
}
public Cell(int x, int y)
{
this.Location = new Point(x, y);
}
protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent);
this.Width = width;
this.Height = height;
}
protected override void OnClick(EventArgs e)
{
base.OnClick(e);
this.Text = Value.ToString();
}
}
And here is my array class
class CellArray
{
private int _rows = 0;
private int _columns = 0;
private int _bombAmount = 0;
private Random rand;
private Cell[,] 开发者_运维问答cellMatrix;
public CellArray(int rows, int columns, int bombAmount)
{
_rows = rows;
_columns = columns;
_bombAmount = bombAmount;
populate();
setBombs();
}
private void populate()
{
cellMatrix = new Cell[_rows, _columns];
for (int i = 1; i < _rows; i++)
{
for (int j = 1; j < _columns; j++)
{
cellMatrix[i, j] = new Cell();
cellMatrix[i, j].IsBomb = false;
}
}
}
private void setBombs()
{
//*****************************************QUESTIONABLE************************************
rand = new Random();
int k = 1;
while (k < _bombAmount)
{
Flag:
{
int i = rand.Next(_rows);
int j = rand.Next(_columns);
if (cellMatrix[i, j].IsBomb == false)
cellMatrix[i, j].IsBomb = true;
else
goto Flag;
}
}
//*****************************************QUESTIONABLE************************************
for (int i = 1; i < _rows; i++)
{
for (int j = 1; j < _columns; j++)
{
if (cellMatrix[i - 1, j - 1].IsBomb == true)
{
cellMatrix[i, j].Value++;
}
if (cellMatrix[i - 1, j].IsBomb == true)
{
cellMatrix[i, j].Value++;
}
if (cellMatrix[i, j - 1].IsBomb == true)
{
cellMatrix[i, j].Value++;
}
if (cellMatrix[i - 1, j + 1].IsBomb == true)
{
cellMatrix[i, j].Value++;
}
if (cellMatrix[i, j + 1].IsBomb == true)
{
cellMatrix[i, j].Value++;
}
if (cellMatrix[i + 1, j + 1].IsBomb == true)
{
cellMatrix[i, j].Value++;
}
if (cellMatrix[i + 1, j].IsBomb == true)
{
cellMatrix[i, j].Value++;
}
if (cellMatrix[i + 1, j - 1].IsBomb == true)
{
cellMatrix[i, j].Value++;
}
}
}
}
}
how do I attach my array of "Cell" button controls to the form
This issue can be solved similar to this one:
Using programatically created CheckBoxes in Windows Form [C#]
The idea is to use YourForm.Controls.Add(...)
. Don't forget to provide proper locations for your cells/buttons within the forms coordinate system.
Of course, I would like to mention that IMHO deriving Cell
from Button
is a horrible design decision. Better separate your data classes (like Cell
) completely from the GUI classes (like Button
) and choose a technique like the one Asher suggested in his first answer (add a cell to the Tag
property of each Button) to create a connection between Cell objects and corresponding Button objects.
精彩评论