/// <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(Block 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])
{
Coordinate c = ablock.toBoardCoord(new Coordinate(col, row));
if (isOccupiedCell(c) || c.x >= numCols || c.x < 0 || c.y >= numRows)
isMoveable = false;
}
}
}
return isMoveable;
}
