protected bool CanShift(ShiftDirectionEnum direction, int EmptyTileRowCoord, int EmptyTileColumnCoord)
{
switch(direction)
{
case ShiftDirectionEnum.LEFT:
return EmptyTileColumnCoord > 0;
case ShiftDirectionEnum.RIGHT:
return EmptyTileColumnCoord < TilesState.columns - 1;
case ShiftDirectionEnum.UP:
return EmptyTileRowCoord > 0;
case ShiftDirectionEnum.DOWN:
return EmptyTileRowCoord < TilesState.rows - 1;
default: throw new ArgumentException("Unknown direction");
}
}
public ShiftEmptyTileAction(ShiftDirectionEnum shiftDirection)
{
this.ShiftDirection = shiftDirection;
}
public ChangeActiveMazeCellAction(ShiftDirectionEnum ShiftDirection)
{
this.ShiftDirection = ShiftDirection;
}