// clicks the assigned tile and returns an object containing a list of tiles cleared
private List <ActionResult> ClearTile(GameAction action)
{
List <ActionResult> actionResults = new List <ActionResult>();
int index = GetIndex(action.x, action.y);
// if this is the first click then create the tiles and place the mines
if (this.gameStatus == GameStatus.NotStarted)
{
PlaceMines(index);
}
MinesweeperTile tile = this.tiles[index];
// are we clicking on a flag
if (tile.IsFlagged())
{
Write("Unable to Clear: Clicked on a Flag");
}
else if (tile.GetExploded())
{
Write("Unable to Clear: Clicked on an exploded Mine");
}
else if (tile.IsMine())
{
//Write("Gameover: Clicked on a mine");
deaths++;
if (hardcore)
{
this.gameStatus = GameStatus.Lost;
}
tile.SetExploded(true);
actionResults.Add(new ActionResult(action.x, action.y, ResultType.Exploded));
}
else
{
if (tile.IsCovered()) // make sure the tile is clickable
{
List <MinesweeperTile> tilesToReveal = new List <MinesweeperTile>();
tilesToReveal.Add(tile);
actionResults.AddRange(Reveal(tilesToReveal));
}
}
return(actionResults);
}
// chord the assigned tile and returns an object containing a list of tiles cleared
private List <ActionResult> ChordTile(GameAction action)
{
List <ActionResult> actionResults = new List <ActionResult>();
int index = GetIndex(action.x, action.y);
// if this is the first click then create the tiles and place the mines
if (this.gameStatus == GameStatus.NotStarted)
{
PlaceMines(index);
}
MinesweeperTile tile = this.tiles[index];
int flagCount = 0;
int hiddenCount = 0;
foreach (int adjIndex in GetAdjacentIndex(index))
{
if (tiles[adjIndex].IsFlagged())
{
flagCount++;
}
else if (tiles[adjIndex].IsCovered())
{
hiddenCount++;
}
}
// If the hidden count is zero then there is nothing to do
if (hiddenCount == 0)
{
Write("Unable to Chord: Nothing to clear");
return(actionResults);
}
// nothing to do if the tile is not yet surrounded by the correct number of flags
if (tile.GetValue() != flagCount)
{
Write("Unable to Chord: value=" + tile.GetValue() + " flags=" + flagCount);
return(actionResults);
}
// see if there are any unflagged bombs in the area to be chorded - this loses the game
var bombCount = 0;
foreach (int adjIndex in GetAdjacentIndex(index))
{
MinesweeperTile adjTile = tiles[adjIndex];
if (adjTile.IsMine() && !adjTile.IsFlagged())
{
adjTile.SetExploded(true);
actionResults.Add(new ActionResult(adjTile.GetX(), adjTile.GetY(), ResultType.Exploded)); // mark the tile as exploded
bombCount++;
}
}
// if we have triggered a bomb then return
if (bombCount != 0)
{
deaths = deaths + bombCount;
if (hardcore)
{
this.gameStatus = GameStatus.Lost;
}
return(actionResults);
}
// seems okay, so do the chording
List <MinesweeperTile> tilesToReveal = new List <MinesweeperTile>();
// determine which tiles need revealing
foreach (int adjIndex in this.GetAdjacentIndex(index))
{
MinesweeperTile adjTile = tiles[adjIndex];
if (adjTile.IsCovered() && !adjTile.IsFlagged()) // covered and not flagged
{
tilesToReveal.Add(adjTile);
}
}
actionResults.AddRange(Reveal(tilesToReveal));
return(actionResults);
}
