public ValidityResult IsValidPosition(EdtrisPiece piece, int colOffset, int rowOffset)
{
piece.col += colOffset;
piece.row += rowOffset;
ValidityResult result = IsValidPosition(piece);
piece.col -= colOffset;
piece.row -= rowOffset;
return(result);
}
private void SpawnPiece()
{
currentPiece = new EdtrisPiece();
currentPiece.col = (gameBoardCols / 2);
currentPiece.row = 0;
lastCurrentPieceMoveDownTime = EditorApplication.timeSinceStartup;
failedCurrentPieceDownAttempts = 0;
if (ValidityResult.Valid != IsValidPosition(currentPiece))
{
isPlaying = false;
SetInfoMessage("Game Over!", Color.red);
currentPiece = null;
}
}
public ValidityResult IsValidPosition(EdtrisPiece piece)
{
for (int row = piece.row; row < piece.row + 4; ++row)
{
for (int col = piece.col; col < piece.col + 4; ++col)
{
if (piece.IsHit(col, row))
{
if (col >= gameBoardCols || col < 0 || row >= gameBoardRows || row < 0)
{
return(ValidityResult.OutOfBounds);
}
if (gameBoard[Index(col, row, gameBoardCols)].isFilled)
{
return(ValidityResult.IntersectsBlock);
}
}
}
}
return(ValidityResult.Valid);
}