/// <summary>
/// Initializes a new instance of the <see cref="GameBoardSquare"/> class. Throws InvalidGameBoardSquareConfigurationException.
/// </summary>
/// <param name="coordinateX">The private member coordinateX will be set to this value (must be from 0 - 14).</param>
/// <param name="coordinateY">The private member coordinateY will be set to this value (must be from 0 - 14).</param>
/// <param name="wordMultiplier">The private member wordMultiplier will be set to this value (must be from 1 - 3,
/// and must be 1 if letterMultiplier is not 1).</param>
/// <param name="letterMultiplier">The private member letterMultiplier will be set to this value (must be from 1 - 3,
/// and must be 1 if wordMultiplier is not 1).</param>
public GameBoardSquare(int coordinateX, int coordinateY, int wordMultiplier, int letterMultiplier)
{
if (coordinateX >= 0 && coordinateX < 15)
{
this.coordinateX = coordinateX;
}
else
{
InvalidGameBoardSquareConfigurationException invalidSquare = new InvalidGameBoardSquareConfigurationException("coordinateX set to " + coordinateX.ToString());
throw invalidSquare;
}
if (coordinateY >= 0 && coordinateY < 15)
{
this.coordinateY = coordinateY;
}
else
{
InvalidGameBoardSquareConfigurationException invalidSquare = new InvalidGameBoardSquareConfigurationException("coordinateY set to " + coordinateY.ToString());
throw invalidSquare;
}
this.isStartSquare = this.coordinateX == 7 && this.coordinateY == 7;
if (wordMultiplier != 1 && letterMultiplier != 1)
{
InvalidGameBoardSquareConfigurationException invalidSquare = new InvalidGameBoardSquareConfigurationException("wordMultiplier = " + wordMultiplier.ToString() + ", and letterMultiplier = " + letterMultiplier.ToString());
throw invalidSquare;
}
if (wordMultiplier < 1 || wordMultiplier > 3)
{
InvalidGameBoardSquareConfigurationException invalidSquare = new InvalidGameBoardSquareConfigurationException("wordMultiplier out of bounds (wordMultiplier = " + wordMultiplier.ToString() + ")");
throw invalidSquare;
}
if (letterMultiplier < 1 || letterMultiplier > 3)
{
InvalidGameBoardSquareConfigurationException invalidSquare = new InvalidGameBoardSquareConfigurationException("letterMultiplier out of bounds (wordMultiplier = " + letterMultiplier.ToString() + ")");
throw invalidSquare;
}
this.wordMultiplier = wordMultiplier;
this.letterMultiplier = letterMultiplier;
this.containedTile = new LetterTile('n', 0);
}
/// <summary>
/// Removes the contained letter tile from the GameBoardSquare, and returns it.
/// </summary>
/// <returns>The LetterTile contained in the GameBoardSquare</returns>
public LetterTile RemoveLetterTile()
{
if (this.containedTile.IsNullLetterTile())
{
InvalidGameBoardSquareConfigurationException invalidGameBoardSquareConfiguration = new InvalidGameBoardSquareConfigurationException("Invalid removal of LetterTile from an already empty GameBoardSquare object.");
throw invalidGameBoardSquareConfiguration;
}
else
{
LetterTile letterTileToBeReturned = this.containedTile;
this.containedTile = new LetterTile('n', 0);
return letterTileToBeReturned;
}
}
/// <summary>
/// Inserts a LetterTile object into the GameBoardSquare, unless the GameBoardSquare already contains a LetterTile.
/// Then it throw an InvalidGameBoardSquareConfigurationException.
/// </summary>
/// <param name="letterTileToBeInserted">The letter tile that is being inserted into the GameBoardSquare.</param>
public void InsertLetterTile(LetterTile letterTileToBeInserted)
{
if (this.IsEmpty())
{
this.containedTile = letterTileToBeInserted;
}
else
{
InvalidGameBoardSquareConfigurationException invalidGameBoardSquareConfiguration = new InvalidGameBoardSquareConfigurationException("Invalid insertion of LetterTile object into GameBoardSquareObject.");
throw invalidGameBoardSquareConfiguration;
}
}