//7.6
#region 自定义的递归函数Expand(MineGrid mineGrid),是扫雷游戏的核心算法
private void Expand(MineGrid mineGrid)
{
int row = mineGrid.Row;
int col = mineGrid.Col;
int minRow = row == 0 ? 0 : row - 1;
int maxRow = row == RowsNum - 1 ? row : row + 1;
int minCol = col == 0 ? 0 : col - 1;
int maxCol = col == ColsNum - 1 ? col : col + 1;
int aroundNums = GetAroundNums(mineGrid);
mineGrid.State = 15 - aroundNums;
mineGrid.OldState = 15 - aroundNums;
if (aroundNums == 0)
{
for (int i = minRow; i <= maxRow; i++)
{
for (int j = minCol; j <= maxCol; j++)
{
if (!(i == row && j == col) &&
mineGrids[i, j].State == (int)MineGridState.Normal &&
(!mineGrids[i, j].IsMine))
{
Expand(mineGrids[i, j]);
}
}
}
}
}
public void InvestigateElement()
{
touches.Vibrate();
if (this.bIsMine)
{
// Show all mines
MineGrid.uncoverMines();
// Game Over
ms.bHasLost = true;
}
else
{
// Show adjacent mine number
int x = (int)transform.position.x;
int y = (int)transform.position.y;
LoadTexture(MineGrid.adjacentMines(x, y));
// Uncover area w/out mines
MineGrid.FFuncover(x, y, new bool[MineGrid.w, MineGrid.h]);
// Find out if the game was won
if (MineGrid.bIsFinished())
{
ms.bHasWon = true;
}
}
touches.bAaction = false;
}
public void MineGrid_ConstructorWorks()
{
MineGrid grid = new MineGrid(20, 14, 30);
// Parameters of grid are correct.
Assert.IsTrue(grid.Width == 20);
Assert.IsTrue(grid.Height == 14);
Assert.IsTrue(grid.NumberOfMines == 30);
// Throws exception if too many mines
Assert.ThrowsException <InvalidOperationException>(() => new MineGrid(20, 14, 113));
}
public GameForm(int gridWidth, int gridHeight, int gridMines)
{
// Set fields from constructor parameters.
GridWidth = gridWidth;
GridHeight = gridHeight;
GridMines = gridMines;
// Initialise MineGrid.
MineGrid = new MineGrid(GridWidth, GridHeight, GridMines);
InitializeComponent();
}
void OnMouseOver()
{
if (MineGrid.gameOver == false)
{
if (Input.GetMouseButtonDown(0))
{
if (!isFlagged)
{
if (isMined)
{
MineGrid.UncoverMines();
mineGrid.LoseGame();
//losecardref.SetActive(true);
}
else
{
isClicked = true;
int x = (int)transform.position.x;
int y = (int)transform.position.y;
LoadTexture(MineGrid.AdjacentMines(x, y));
MineGrid.FFuncover(x, y, new bool[MineGrid.dimension.x, MineGrid.dimension.y]);
MineGrid.FloodedtoClicked();
if (MineGrid.IsFinished())
{
mineGrid.FinishGame();
}
}
}
}
if (Input.GetMouseButtonDown(1))
{
if (!isClicked)
{
if (!isFlagged)
{
FlagTile();
if (MineGrid.IsFinished())
{
mineGrid.FinishGame();
}
}
else
{
UnFlagTile();
}
}
}
}
}
//7.3
#region InitGame()
private void InitGame()
{
SpendSeconds = 0;
gameState = (int)GameState.Wait;
FaceIndex = (int)FaceStyle.Normal;
MinesNum = RowsColsNums[Difficulty * 3 + 2];
for (int i = 0; i < RowsNum; i++)
{
for (int j = 0; j < ColsNum; j++)
{
mineGrids[i, j] = new MineGrid();
mineGrids[i, j].Row = i;
mineGrids[i, j].Col = j;
mineGrids[i, j].State = (int)(MineGridState.Normal);
mineGrids[i, j].OldState = (int)(MineGridState.Normal);
mineGrids[i, j].IsMine = false;
}
}
}
//7.6
#region 自定义函数GetAroundNums(MineGrid mineGrid)
private int GetAroundNums(MineGrid mineGrid)
{
int row = mineGrid.Row;
int col = mineGrid.Col;
int aroundNums = 0;
int minRow = row == 0 ? 0 : row - 1;
int maxRow = row == RowsNum - 1 ? row : row + 1;
int minCol = col == 0 ? 0 : col - 1;
int maxCol = col == ColsNum - 1 ? col : col + 1;
for (int i = minRow; i <= maxRow; i++)
{
for (int j = minCol; j <= maxCol; j++)
{
if (!(i == row && j == col) && mineGrids[i, j].IsMine)
{
aroundNums++;
}
}
}
return(aroundNums);
}
