private void ReDrawTetris(TetrisBlock[,] blocks, ushort matrix, int m, int n, int offsetX, int offsetY, Brush fill)
{
int b = TETRIS_MAX_M * TETRIS_MAX_N - 1;
for (int i = 0; i < m; ++i)
{
for (int j = 0; j < n; ++j)
{
int offset = b - (i * TETRIS_MAX_N + j);
int row = i + offsetX;
int col = j + offsetY;
if (row < 0 || row >= TETRIS_MAX_ROWS || col < 0 || col >= TETRIS_MAX_COLUMNS)
{
continue;
}
blocks[row, col].Fill = (((matrix >> offset) & 1) == 1) ? fill : null;
}
}
}
private TetrisBlock CreateBlock()
{
TetrisBlock block = new TetrisBlock();
block.Width = TETRIS_BLOCK_WIDTH;
block.Height = TETRIS_BLOCK_HEIGHT;
return block;
}
private void Initialize(Panel tetrisPanel, Panel nextTetrisPanel)
{
TetrisBlock[,] blocks = new TetrisBlock[TETRIS_MAX_ROWS, TETRIS_MAX_COLUMNS];
for (int i = 0; i < TETRIS_MAX_ROWS; ++i)
{
for (int j = 0; j < TETRIS_MAX_COLUMNS; ++j)
{
TetrisBlock block = blocks[i, j] = CreateBlock();
block.Top = i * TETRIS_BLOCK_HEIGHT;
block.Left = j * TETRIS_BLOCK_WIDTH;
tetrisPanel.Children.Add(block);
block.Fill = null;
}
}
TetrisBlock[,] nextBlocks = new TetrisBlock[TETRIS_MAX_M, TETRIS_MAX_N];
for (int i = 0; i < TETRIS_MAX_M; ++i)
{
for (int j = 0; j < TETRIS_MAX_N; ++j)
{
TetrisBlock nextBlock = nextBlocks[i, j] = CreateBlock();
nextBlock.Top = i * TETRIS_BLOCK_HEIGHT;
nextBlock.Left = j * TETRIS_BLOCK_WIDTH;
nextTetrisPanel.Children.Add(nextBlock);
}
}
m_blocks = blocks;
m_nextBlocks = nextBlocks;
}
private void ClearBlocks(TetrisBlock[,] blocks, int m, int n)
{
for (int i = 0; i < m; ++i)
{
for (int j = 0; j < n; ++j)
{
blocks[i, j].Fill = null;
}
}
}
