private void updateGameBoard()
{
oVuong cell;
for (int row = 0; row < numRows; row++)
{
for (int col = 0; col < numCols; col++)
{
boardCells.TryGetValue(oVuongKey(row, col), out cell);
cell.oVuongColor = board.grid[row, col];
}
}
Tetromino block = board.currentBlock;
for (int row = 0; row < block.currBlock.GetLength(0); row++)
{
for (int col = 0; col < block.currBlock.GetLength(1); col++)
{
ToaDo c = new ToaDo(col, row);
c = block.toBoardCoord(c);
if (block.currBlock[row, col] && c.x >= 0 && c.x < numCols && c.y < numRows)
{
boardCells.TryGetValue(oVuongKey(c.y, c.x), out cell);
cell.oVuongColor = block.blockColor;
}
}
}
}
/// <summary>
/// Returns true if a cell is occupied otherwise false
/// </summary>
/// <param name="c"></param>
/// <returns></returns>
private bool isOccupiedCell(ToaDo c)
{
if (c.x < numCols && c.x >= 0 && c.y < numRows && c.y >= 0 && this.grid[c.y, c.x] == this.boardColor)
{
return(false);
}
return(true);
}
public Board()
{
this.rowsCompleted = 0;
this.currentLevel = 1;
this.score = 0;
this.currentBlock = new Tetromino();
this.coord = new ToaDo(0, 0);
this.colorCodeBoard();
}
/// <summary>
/// Lock the last played block into position once it is done moving
/// </summary>
private void lockLastBlock()
{
if (currentBlock.currBlock != null)
{
ToaDo c = null;
int dim = 4;
for (int row = 0; row < dim; row++)
{
for (int col = 0; col < dim; col++)
{
if (currentBlock.currBlock[row, col])
{
c = currentBlock.toBoardCoord(new ToaDo(col, row));
this.grid[c.y, c.x] = currentBlock.blockColor;
}
}
}
}
}
/// <summary>
/// Returns true if the current block is allowed to make its next move else false
/// </summary>
/// <param name="ablock"></param>
/// <returns></returns>
private bool canBeThere(Tetromino ablock)
{
bool isMoveable = true;
int dim = 4;
for (int row = 0; row < dim; row++)
{
for (int col = 0; col < dim; col++)
{
if (ablock.currBlock[row, col])
{
ToaDo c = ablock.toBoardCoord(new ToaDo(col, row));
if (isOccupiedCell(c) || c.x >= numCols || c.x < 0 || c.y >= numRows)
{
isMoveable = false;
}
}
}
}
return(isMoveable);
}
public ToaDo toBoardCoord(ToaDo coord)
{
coord.x += this.x;
coord.y += this.y;
return(coord);
}