/// <summary>
/// Checks whether the cell on the side "side" is empty. If it is, return true. Otherwise, return false.
/// </summary>
/// <param name="grid">The grid to check with.</param>
/// <param name="side">The side of the tile to check.</param>
/// <returns></returns>
public bool CanMove(TetroGrid grid, Side side)
{
switch (side)
{
case Side.Right:
return(grid.IsCellEmpty(grid.GetCellPosRight(transform.position)));
case Side.Left:
return(grid.IsCellEmpty(grid.GetCellPosLeft(transform.position)));
case Side.Down:
return(grid.IsCellEmpty(grid.GetCellPosBelow(transform.position)));
}
return(false);
}
/// <summary>
/// Checks whether the cell on the side "side" is empty with the given offset. If it is, return true. Otherwise, return false.
/// </summary>
/// <param name="grid">The grid to check with.</param>
/// <param name="side">The side of the tile to check.</param>
/// <param name="offset">The offset to apply.</param>
/// <returns></returns>
public bool CanMove(TetroGrid grid, Side side, Vector3 offset)
{
Vector3 pos = transform.position + offset;
switch (side)
{
case Side.Right:
return(grid.IsCellEmpty(grid.GetCellPosRight(pos)));
case Side.Left:
return(grid.IsCellEmpty(grid.GetCellPosLeft(pos)));
case Side.Down:
return(grid.IsCellEmpty(grid.GetCellPosBelow(pos)));
}
return(false);
}
