//Combo Checking
public board CheckAllSquaresForCombo() //Identify comboable squares
{
ClearFlags();
int combosExisting = 0;
for (int x = 0; x < board.Width; x++)
{
for (int y = 0; y < board.Height; y++)
{
for (int tempDir = 0; tempDir < dirCount; tempDir++)
{
boardStruct tempBoard = board.GetBoardStruct(); //Temp doesn't matter... Objects are reference types
List <boardSquare> newMove = new List <boardSquare>();
foreach (boardSquare bs in RecurseComboCheck(x, y, (int)directions[tempDir, xCoordIndex], (int)directions[tempDir, yCoordIndex], tempBoard.StructCoreSquare[board.Get1DIndexFrom2D(x, y, board.Width)], tempBoard))
{
newMove.Add(bs);
foreach (boardSquare adjSq in CheckSquareForAdjacency(bs))
{
newMove.Add(adjSq);
}
combosExisting++;
//Debug.Log("Combos found so far : " + combosExisting);
bs.Comboable = true; //10 million calls... why?
bs.Destructable = true;
}
movesLists.Add(newMove);
}
}
}
return(board);
}
public boardStruct GetBoardStruct()
{
boardStruct board = new boardStruct();
board.StructCoreSquare = coreSquares;
board.TopStructCoreSquare = topSquares;
board.LeftStructCoreSquare = leftSquares;
board.BotStructCoreSquare = bottomSquares;
board.RightStructCoreSquare = rightSquares;
return(board);
}
List <boardSquare> RecurseComboCheck(int x, int y, int dirX, int dirY, boardSquare originalSquare, boardStruct tempBoard, int counter, List <boardSquare> validSquares)
{
boardSquare nextSquare = tempBoard.StructCoreSquare[board.Get1DIndexFrom2D(x, y, board.Width)];
if (counter == 3)
{
//Debug.Log("Counter reached 3, returning true.");
//board = existingBoard;
return(validSquares);
}
else
{
//Check next space on board
if ((x + dirX < board.Width && x + dirX >= 0) &&
(y + dirY < board.Height && y + dirY >= 0))
{
if (CheckSquaresEqual(originalSquare, nextSquare))
{
//Debug.Log("Gem " + x + ", " + y + " matches square " + originalSquare.gemX + ", " + originalSquare.gemY + "! Looking another square!");
counter += 1;
//Debug.Log("Counter set to " + counter);
validSquares.Add(nextSquare);
//nextSquare.Targetable = true;
return(RecurseComboCheck(x + dirX, y + dirY, dirX, dirY, originalSquare, tempBoard, counter, validSquares));
}
//Debug.Log("Gems do not match. Counted " + counter + " matching gems.");
//nextSquare.Targetable = false;
validSquares.Clear();
return(validSquares); //Squares do not match
}
else
{
// Debug.Log("Recursion ended due to leaving board at square : " + x + ", " + y);
//nextSquare.Targetable = false;
validSquares.Clear();
return(validSquares); //Out of range
}
//return nextSquare.Targetable;
}
}
List <boardSquare> RecurseComboCheck(int x, int y, int dirX, int dirY, boardSquare originalSquare, boardStruct tempBoard, int counter, List <boardSquare> validSquares)
{
boardSquare nextSquare = tempBoard.StructCoreSquare[board.Get1DIndexFrom2D(x, y, board.Width)];
if (counter == 3)
{
return(validSquares);
}
else
{
//Check next space on board
if ((x + dirX < board.Width && x + dirX >= 0) &&
(y + dirY < board.Height && y + dirY >= 0))
{
if (CheckSquaresEqual(originalSquare, nextSquare))
{
counter += 1;
validSquares.Add(nextSquare);
return(RecurseComboCheck(x + dirX, y + dirY, dirX, dirY, originalSquare, tempBoard, counter, validSquares));
}
validSquares.Clear();
return(validSquares); //Squares do not match
}
else
{
validSquares.Clear();
return(validSquares); //Out of range
}
}
}