Coding Snake Getting Started

#include "interfaces.h"

class CBoard : public IBoard
{
public:
	CBoard();
	~CBoard();
	
	// Initializes the board with the given ID, places the 
	//  snake in the center and a fruit randomly on the board.
	void InitBoard( unsigned int ID );
	
	// Returns the field at the given position.
	Field_S GetField( unsigned int PosX , unsigned int PosY );
	
	// Moves the head of the snake.
	void Move( Directions_E Direction );
	
	// Returns true, if the snake is alive and the game can 
	//  continue and false otherwise.
	bool IsSnakeAlive();
	
	// Returns the current amount of points.
	int GetPoints();

private:
	Field_S *m_pField;
	int m_nScore;
	bool m_bSnakeAlive;
};

class CPlayer : public IPlayer
{
public:
	CPlayer();
	~CPlayer();
	
	// Plays the given board by moving the snake.
	void Play( IBoard* pBoard );

private:
	Directions_E m_nDirection;
	CBoard *m_pGameBoard;
};

#include "CInterfaces.h"

CBoard::CBoard
{
	m_pField = NULL;
}

CBoard::~CBoard()
{
	delete m_pField;
}
	
// Initializes the board with the given ID, places the 
//  snake in the center and a fruit randomly on the board.
void CBoard::InitBoard( unsigned int ID )
{
	if(m_pField)
		delete m_pField;

	m_pField = new Field_S[FIELD_WIDTH][FIELD_HEIGHT];

	for(int x = 0; x < FIELD_WIDTH; x++)
	{
		for(int y = 0; y < FIELD_HEIGHT; y++)
		{
			//initialize walls etc
		}
	}
}

	
// Returns the field at the given position.
Field_S CBoard::GetField( unsigned int PosX , unsigned int PosY )
{
	Field_S fieldReturned;
	if(m_pField)
	{
		fieldReturned = *m_pField[PosX][PosY];
	}
	return fieldReturned;
}

	
// Moves the head of the snake.
void CBoard::Move( Directions_E Direction )
{
	//move the board field that has m_SnakeHead set in the requested direction
}

	
// Returns true, if the snake is alive and the game can 
//  continue and false otherwise.
bool CBoard::IsSnakeAlive()
{
	return m_bSnakeAlive;
}
	
// Returns the current amount of points.
int CBoard::GetPoints()
{
	return m_nScore;
}

/* CPlayer */

CPlayer::CPlayer()
{
}

CPlayer::~CPlayer()
{
}

// Plays the given board by moving the snake.
void CBoard::Play( IBoard* pBoard )
{
	pBoard->Move( m_nDirection );
}