The GamePiece class

The GamePiece class represents an individual pipe on the game board. One GamePiece has no knowledge of any other game pieces (that is, the responsibility of the GameBoard class), but it will need to be able to provide information about the pipe to objects that use the GamePiece class. Our class has the following requirements:

• Identify the sides of each piece that contain pipe connectors

• Differentiate between game pieces, which are filled with water and which are empty

• Allow game pieces to be updated

• Automatically handle rotation, by changing the piece type to the appropriate new piece type

• Given one side of a piece, provide the other sides of the piece in order to facilitate determining how water can flow through the game board

• Provide a rectangle that will be used when the piece is drawn to locate the graphic for the piece on the sprite sheet

Identifying a GamePiece

While the sprite sheet contains 13 different images, only 12 of them are actual game pieces (the last one is an...