public void GetNextPiece()
{
CurrentSelectedPiece = null;
CurrentPieceRotation = (BasePiece.RotationDirection)Random.Range(0, (int)BasePiece.RotationDirection.Count); //BasePiece.RotationDirection.Normal;
List <BoardGridLocation> availableLocations = new List <BoardGridLocation>();
int xLength = BoardGridLocations.GetLength(0);
int yLength = BoardGridLocations.GetLength(1);
for (int x = 0; x < xLength; x++)
{
for (int y = 0; y < yLength; y++)
{
BoardGridLocation checkLocation = BoardGridLocations[x, y];
if (checkLocation == null || checkLocation.InUse)
{
continue;
}
availableLocations.Add(checkLocation);
}
}
int targetCategory = 0;
int totalTiles = xLength * yLength;
int availableTiles = availableLocations.Count;
if (availableTiles > ((float)totalTiles * 0.8f))
{
targetCategory = 2;
}
else if (availableTiles > (float)(totalTiles * 0.5f))
{
targetCategory = 1;
}
else
{
targetCategory = 0;
}
List <int> checkPieces = GetPieceIndexesForCategory(targetCategory);
int pieceIndex = 0;
if (checkPieces != null && checkPieces.Count > 0)
{
pieceIndex = checkPieces[Random.Range(0, checkPieces.Count)];
}
UpdatePiece(pieceIndex);
if (availableLocations.Count > 0)
{
BoardGridLocation randomStartingPlace = availableLocations[Random.Range(0, availableLocations.Count)];
MoveCurrentPieceToBoardLocation(randomStartingPlace);
}
}
public BoardGridLocation GetLocationAtPosition(int x, int y)
{
if (BoardGridLocations == null || x >= BoardGridLocations.GetLength(0) || y >= BoardGridLocations.GetLength(1))
{
return(null);
}
return(BoardGridLocations[x, y]);
}
public BoardGridLocation GetValidLocationAtPosition(int x, int y)
{
if (BoardGridLocations == null || BoardGridLocations.GetLength(0) <= 0 || BoardGridLocations.GetLength(1) <= 0)
{
return(null);
}
int closestXLocation = Mathf.Clamp(x, 0, BoardGridLocations.GetLength(0) - 1);
int closestYLocation = Mathf.Clamp(y, 0, BoardGridLocations.GetLength(1) - 1);
return(BoardGridLocations[closestXLocation, closestYLocation]);
}
public bool IsGameOver()
{
int numPlayers = PersistentData.instance.NumberOfPlayers;
int numTilesRemaining = 0;
for (int x = 0; x < BoardGridLocations.GetLength(0); x++)
{
for (int y = 0; y < BoardGridLocations.GetLength(1); y++)
{
BoardGridLocation checkLocation = BoardGridLocations[x, y];
if (checkLocation == null || checkLocation.InUse)
{
continue;
}
numTilesRemaining++;
}
}
return(numTilesRemaining < numPlayers);
}