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Show number of remaining mines

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This commit is contained in:
Masahiko AMANO 2022-03-11 18:52:15 +03:00
parent 548b29ea22
commit 2445155e93
1 changed files with 13 additions and 4 deletions
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17
Field.cs
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@ -5,9 +5,10 @@
private readonly int width = 0; private readonly int width = 0;
private readonly int height = 0; private readonly int height = 0;
private readonly int size = 0; private readonly int size = 0;
private int nmines = 0;
private readonly List<Cell> cells = new(); private readonly List<Cell> cells = new();
private readonly List<Cell> opened = new(); private readonly List<Cell> opened = new();
public Field(int input_width, int input_height, int nmines) public Field(int input_width, int input_height, int input_nmines)
{ {
if (input_width < 0 || input_height < 0) if (input_width < 0 || input_height < 0)
throw new ArgumentException("Field dimensions must be natural numbers."); throw new ArgumentException("Field dimensions must be natural numbers.");
@ -19,11 +20,11 @@
throw new ArgumentException("The number of mines can not be negative."); throw new ArgumentException("The number of mines can not be negative.");
if (nmines > input_width * input_height) if (nmines > input_width * input_height)
throw new ArgumentException("The number of mines can not be greater than the number of all cells."); throw new ArgumentException("The number of mines can not be greater than the number of all cells.");
(width, height) = (input_width, input_height); (width, height, nmines) = (input_width, input_height, input_nmines);
size = width * height; size = width * height;
cells = new List<Cell>(); cells = new List<Cell>();
for (int i = 0; i < size; i++) for (int i = 0; i < size; i++)
cells.Add(new Cell(nmines-- > 0)); cells.Add(new Cell(input_nmines-- > 0));
Random rnd = new(); Random rnd = new();
for (int i = 0; i < size; i++) for (int i = 0; i < size; i++)
{ {
@ -85,6 +86,7 @@
Console.Write("═"); Console.Write("═");
} }
Console.WriteLine("╝"); Console.WriteLine("╝");
Console.WriteLine($"Remaining mines: {nmines}.");
} }
public bool Open(int y, int x) public bool Open(int y, int x)
{ {
@ -162,9 +164,16 @@
public void Mark(int y, int x) public void Mark(int y, int x)
{ {
if (!opened.Contains(cells[y * width + x])) if (!opened.Contains(cells[y * width + x]))
{
cells[y * width + x].Mark(); cells[y * width + x].Mark();
nmines--;
}
}
public void Unmark(int y, int x)
{
cells[y * width + x].Unmark();
nmines++;
} }
public void Unmark(int y, int x) { cells[y * width + x].Unmark(); }
public bool Check() public bool Check()
{ {
for (int i = 0; i < size; i++) for (int i = 0; i < size; i++)