protected void DrawPiece( DrawingContext drawingContext, int x, int y, TetrisPieceColor tetrisPieceColor )
{
if ( m_nPieceSize <= 0 )
return;
int nX = x * m_nPieceSize;
int nY = ((m_Board.GetHeight()-1) * m_nPieceSize) - y * m_nPieceSize;
Brush b;
switch(tetrisPieceColor)
{
default:
case TetrisPieceColor.Red:
b = Brushes.Red;
break;
case TetrisPieceColor.Yellow:
b = Brushes.Yellow;
break;
case TetrisPieceColor.Purple:
b = Brushes.Purple;
break;
case TetrisPieceColor.LtGray:
b = Brushes.LightGray;
break;
case TetrisPieceColor.LtBlue:
b = Brushes.LightBlue;
break;
case TetrisPieceColor.Green:
b = Brushes.Green;
break;
case TetrisPieceColor.Blue:
b = Brushes.Blue;
break;
}
drawingContext.DrawRectangle( b, new Pen( Brushes.Black, 1d ), new Rect( nX, nY, m_nPieceSize, m_nPieceSize ) );
}
public void SetPieceAt(int nX, int nY, TetrisPieceColor eColor)
{
if (nX < 0 || nX >= m_nWidth || nY < 0 || nY >= m_nHeight)
{
return;
}
m_Board[nX, nY] = eColor;
}
public TetrisPieceColor GetBoardPieceAt(int nX, int nY)
{
if (nX < 0 || nX >= m_nWidth || nY < 0 || nY >= m_nHeight)
{
return(TetrisPieceColor.NoPiece);
}
TetrisPieceColor eColor = m_Board[nX, nY];
return(eColor);
}
public TetrisPieceColor GetPieceAt(int nX, int nY)
{
TetrisPieceColor eColor = GetBoardPieceAt(nX, nY);
if (eColor == TetrisPieceColor.NoPiece && m_Piece != null)
{
if (m_Piece.HasPieceAt(nX, nY))
{
eColor = m_Piece.GetPieceColor();
}
}
return(eColor);
}
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
drawingContext.DrawRectangle(Brushes.Black, new Pen(), new Rect(0d, 0d, m_Board.GetWidth() * m_nPieceSize, m_Board.GetHeight() * m_nPieceSize));
for (int x = 0; x < m_Board.GetWidth(); x++)
{
for (int y = 0; y < m_Board.GetHeight(); y++)
{
TetrisPieceColor eColor = m_Board.GetPieceAt(x, y);
if (eColor != TetrisPieceColor.NoPiece)
{
DrawPiece(drawingContext, x, y, eColor);
}
}
}
}
protected void DrawPiece(DrawingContext drawingContext, int x, int y, TetrisPieceColor tetrisPieceColor)
{
if (m_nPieceSize <= 0)
{
return;
}
int nX = x * m_nPieceSize;
int nY = ((m_Board.GetHeight() - 1) * m_nPieceSize) - y * m_nPieceSize;
Brush b;
switch (tetrisPieceColor)
{
default:
case TetrisPieceColor.Red:
b = Brushes.Red;
break;
case TetrisPieceColor.Yellow:
b = Brushes.Yellow;
break;
case TetrisPieceColor.Purple:
b = Brushes.Purple;
break;
case TetrisPieceColor.LtGray:
b = Brushes.LightGray;
break;
case TetrisPieceColor.LtBlue:
b = Brushes.LightBlue;
break;
case TetrisPieceColor.Green:
b = Brushes.Green;
break;
case TetrisPieceColor.Blue:
b = Brushes.Blue;
break;
}
drawingContext.DrawRectangle(b, new Pen(Brushes.Black, 1d), new Rect(nX, nY, m_nPieceSize, m_nPieceSize));
}
public void Step()
{
if (m_Piece == null)
{
Random r = new Random();
TetrisPieceColor eColor = ( TetrisPieceColor)r.Next((int)TetrisPieceColor.Red, (int)TetrisPieceColor.Blue);
m_Piece = new TetrisPiece(this, eColor);
}
else
{
if (!m_Piece.Step())
{
//Add to board
m_Piece.ApplyYourSelfToBoard();
m_Piece = null;
//Check Rows to see if can clear anything
DoClearRowCheck();
}
}
}
public TetrisPiece(TetrisBoard board, TetrisPieceColor eColor)
{
m_Board = board;
m_eColor = eColor;
m_nX = board.GetWidth() / 2;
m_nY = board.GetHeight();
//m_eFlip = TetrisPieceFlip.Normal;
m_PieceBoard = new bool[4, 4];
for (int x = 0; x < 4; x++)
{
for (int y = 0; y < 4; y++)
{
m_PieceBoard[x, y] = false;
}
}
if (m_eColor == TetrisPieceColor.Red)
{
m_PieceBoard[0, 0] = true;
m_PieceBoard[1, 0] = true;
m_PieceBoard[2, 0] = true;
m_PieceBoard[3, 0] = true;
}
else if (m_eColor == TetrisPieceColor.Yellow)
{
m_PieceBoard[0, 0] = true;
m_PieceBoard[1, 0] = true;
m_PieceBoard[2, 0] = true;
m_PieceBoard[2, 1] = true;
}
else if (m_eColor == TetrisPieceColor.Purple)
{
m_PieceBoard[1, 1] = true;
m_PieceBoard[1, 0] = true;
m_PieceBoard[2, 0] = true;
m_PieceBoard[3, 0] = true;
}
else if (m_eColor == TetrisPieceColor.LtGray)
{
m_PieceBoard[1, 0] = true;
m_PieceBoard[1, 1] = true;
m_PieceBoard[2, 0] = true;
m_PieceBoard[3, 0] = true;
}
else if (m_eColor == TetrisPieceColor.LtBlue)
{
m_PieceBoard[0, 0] = true;
m_PieceBoard[0, 1] = true;
m_PieceBoard[1, 0] = true;
m_PieceBoard[1, 1] = true;
}
else if (m_eColor == TetrisPieceColor.Green)
{
m_PieceBoard[3, 0] = true;
m_PieceBoard[2, 0] = true;
m_PieceBoard[2, 1] = true;
m_PieceBoard[1, 1] = true;
}
else
{
m_PieceBoard[0, 0] = true;
m_PieceBoard[1, 0] = true;
m_PieceBoard[1, 1] = true;
m_PieceBoard[2, 1] = true;
}
}
public void SetPieceAt( int nX, int nY, TetrisPieceColor eColor )
{
if ( nX < 0 || nX >= m_nWidth || nY < 0 || nY >= m_nHeight )
return;
m_Board[nX, nY] = eColor;
}
public TetrisPiece( TetrisBoard board, TetrisPieceColor eColor )
{
m_Board = board;
m_eColor = eColor;
m_nX = board.GetWidth() / 2;
m_nY = board.GetHeight();
//m_eFlip = TetrisPieceFlip.Normal;
m_PieceBoard = new bool[4, 4];
for(int x=0; x<4; x++ )
{
for(int y=0; y<4; y++ )
{
m_PieceBoard[x, y] = false;
}
}
if ( m_eColor == TetrisPieceColor.Red )
{
m_PieceBoard[0, 0] = true;
m_PieceBoard[1, 0] = true;
m_PieceBoard[2, 0] = true;
m_PieceBoard[3, 0] = true;
}
else if( m_eColor == TetrisPieceColor.Yellow )
{
m_PieceBoard[0, 0] = true;
m_PieceBoard[1, 0] = true;
m_PieceBoard[2, 0] = true;
m_PieceBoard[2, 1] = true;
}
else if ( m_eColor == TetrisPieceColor.Purple )
{
m_PieceBoard[1, 1] = true;
m_PieceBoard[1, 0] = true;
m_PieceBoard[2, 0] = true;
m_PieceBoard[3, 0] = true;
}
else if ( m_eColor == TetrisPieceColor.LtGray )
{
m_PieceBoard[1, 0] = true;
m_PieceBoard[1, 1] = true;
m_PieceBoard[2, 0] = true;
m_PieceBoard[3, 0] = true;
}
else if ( m_eColor == TetrisPieceColor.LtBlue )
{
m_PieceBoard[0, 0] = true;
m_PieceBoard[0, 1] = true;
m_PieceBoard[1, 0] = true;
m_PieceBoard[1, 1] = true;
}
else if( m_eColor == TetrisPieceColor.Green )
{
m_PieceBoard[3, 0] = true;
m_PieceBoard[2, 0] = true;
m_PieceBoard[2, 1] = true;
m_PieceBoard[1, 1] = true;
}
else
{
m_PieceBoard[0, 0] = true;
m_PieceBoard[1, 0] = true;
m_PieceBoard[1, 1] = true;
m_PieceBoard[2, 1] = true;
}
}
