public void SetRecursiveSurroundingHitCount(CoOrdinate coOrd)
{
// var gridCell = Grid[coOrd.XCord, coOrd.YCord];
// if (gridCell.IsBomb)
// {
// return;
// }
var hitCount = GetSurroundingHitCount(coOrd);
SetAsDug(coOrd, hitCount);
if (hitCount > 0)
{
return;
}
foreach (var surround in AllVaidBorderCoordinates(coOrd))
{
var surroundGridCell = Grid[surround.XCord, surround.YCord];
if (surroundGridCell.IsBomb == false && surroundGridCell.hasBeenDug == false && surroundGridCell.ProximityCount == 0)
{
var subHitcount = GetSurroundingHitCount(surroundGridCell.CoOrd);
SetAsDug(surroundGridCell.CoOrd, subHitcount);
if (subHitcount == 0)
{
SetRecursiveSurroundingHitCount(surroundGridCell.CoOrd);
}
}
}
}
private void SetAsDug(CoOrdinate coOrd, int hitCount)
{
var cell = Grid[coOrd.XCord, coOrd.YCord];
cell.hasBeenDug = true;
cell.ProximityCount = SetProximityCount(hitCount);
}
public bool DigAndCheckIsBomb(CoOrdinate coOrd)
{
var gridCell = Grid[coOrd.XCord, coOrd.YCord];
if (gridCell.IsBomb)
{
gridCell.IsExplosion = true;
return(true);
}
SetRecursiveSurroundingHitCount(coOrd);
return(false);
}
public int GetSurroundingHitCount(CoOrdinate coOrd)
{
var hitCount = 0;
foreach (var surround in AllVaidBorderCoordinates(coOrd))
{
if (Grid[surround.XCord, surround.YCord].IsBomb == true)
{
hitCount++;
}
}
return(hitCount);
}
private IEnumerable <CoOrdinate> AllVaidBorderCoordinates(CoOrdinate coOrd)
{
for (var xCord = coOrd.XCord - 1; xCord <= coOrd.XCord + 1; xCord++)
{
for (var yCord = coOrd.YCord - 1; yCord <= coOrd.YCord + 1; yCord++)
{
var surroundCoord = new CoOrdinate(xCord, yCord);
if (IsCurrentPosition(coOrd, surroundCoord))
{
continue;
}
if (IsInsideGrid(surroundCoord) == false)
{
continue;
}
yield return(surroundCoord);
}
}
}
private bool IsInsideGrid(CoOrdinate coOrd)
{
return(coOrd.XCord >= 0 && coOrd.XCord < Width && coOrd.YCord >= 0 && coOrd.YCord < Height);
}
private static bool IsCurrentPosition(CoOrdinate currCoOrd, CoOrdinate targetCoOrd)
{
return(currCoOrd.XCord == targetCoOrd.XCord && currCoOrd.YCord == targetCoOrd.YCord);
}