private bool CheckMatches(int x, int y, MatchesType type)
{
var addX = (type == MatchesType.DIAGONAL_LEFT ? -1 : type == MatchesType.VERTICAL ? 0 : 1);
var addY = (type == MatchesType.HORIZONTAL ? 0 : 1);
var pX = x + addX;
var pY = y + addY;
var hasMatches = false;
List <MatchPiece> pieceList = new List <MatchPiece>()
{
board[x][y]
};
var currentType = board[x][y].type;
while (InBounds(pX, pY) &&
currentType.CompareTo(board[pX][pY].type) == 0 &&
!board[pX][pY].HasMatch(type))
{
pieceList.Add(board[pX][pY]);
pX = pX + addX;
pY = pY + addY;
}
if (pieceList.Count > 2)
{
pieceList.ForEach(p => p.SetMatch(type));
ExplodePieces(pieceList);
hasMatches = true;
}
return(hasMatches);
}
public bool HasMatch(MatchesType type)
{
switch (type)
{
case MatchesType.DIAGONAL_LEFT:
return(diagonalMatchLeft);
case MatchesType.DIAGONAL_RIGHT:
return(diagonalMatchRight);
case MatchesType.HORIZONTAL:
return(horizontalMatch);
case MatchesType.VERTICAL:
return(verticalMatch);
}
return(false);
}
public void SetMatch(MatchesType type, bool value = true)
{
switch (type)
{
case MatchesType.DIAGONAL_LEFT:
diagonalMatchLeft = value;
break;
case MatchesType.DIAGONAL_RIGHT:
diagonalMatchRight = value;
break;
case MatchesType.HORIZONTAL:
horizontalMatch = value;
break;
case MatchesType.VERTICAL:
verticalMatch = value;
break;
}
}