/// <summary>
/// check if we can move figure (left or right)
/// </summary>
/// <param name="oldPoints">old points of descending blocks</param>
/// <param name="leftOrRightMove">the parameter which get information aboute move(left or right)</param>
/// <returns>true if we can</returns>
private static bool CheckForMoveLeftOrRight(Point[] oldPoints, LeftOrRightMove leftOrRightMove)
{
//for move left
if (oldPoints.Min(point => point.LeftShift) == 0 && leftOrRightMove == LeftOrRightMove.Left)
{
return(false);
}
// for move right
if (oldPoints.Max(point => point.LeftShift) + 1 == Program.ColumnGameFieldCount && leftOrRightMove == LeftOrRightMove.Right)
{
return(false);
}
//for move right and left
if ((oldPoints.Max(point => point.TopShift) == -1) ||
(GameField[oldPoints[0].TopShift, oldPoints[1].LeftShift + 1 * (int)leftOrRightMove] <= TypeOfCell.Static) ||
(GameField[oldPoints[1].TopShift, oldPoints[1].LeftShift + 1 * (int)leftOrRightMove] <= TypeOfCell.Static) ||
(GameField[oldPoints[2].TopShift, oldPoints[2].LeftShift + 1 * (int)leftOrRightMove] <= TypeOfCell.Static) ||
(GameField[oldPoints[3].TopShift, oldPoints[3].LeftShift + 1 * (int)leftOrRightMove] <= TypeOfCell.Static))
{
return(false);
}
else
{
return(true);
}
}
/// <summary>
/// reset array for move(left or right)
/// </summary>
/// <param name="oldPoints">old points of descending blocks</param>
/// <param name="leftOrRightMove">the parameter which get information aboute move(left or right)</param>
private static void FillArrayForMoveLeftOrRight(Point[] oldPoints, LeftOrRightMove leftOrRightMove)
{
//reset data
GameField[oldPoints[0].TopShift, oldPoints[0].LeftShift + 1 * (int)leftOrRightMove] = TypeOfCell.CenterOfFigure;
GameField[oldPoints[1].TopShift, oldPoints[1].LeftShift + 1 * (int)leftOrRightMove] = TypeOfCell.Descending;
GameField[oldPoints[2].TopShift, oldPoints[2].LeftShift + 1 * (int)leftOrRightMove] = TypeOfCell.Descending;
GameField[oldPoints[3].TopShift, oldPoints[3].LeftShift + 1 * (int)leftOrRightMove] = TypeOfCell.Descending;
}
/// <summary>
/// reset console for move(left or right)
/// </summary>
/// <param name="oldPoints">old points of descending blocks</param>
/// <param name="leftOrRightMove">the parameter which get information aboute move(left or right)</param>
private static void FillConsoleForMoveLeftOrRight(Point[] oldPoints, LeftOrRightMove leftOrRightMove)
{
//set new foreground color
Console.ForegroundColor = _currentFigure.ConsoleColor;
//reset data
foreach (var point in oldPoints)
{
Console.SetCursorPosition(point.LeftShift + Constants.LeftShiftOfGameFieldStartPoint + 1 * (int)leftOrRightMove,
point.TopShift + Constants.TopShiftOfGameFieldStartPoint);
Console.Write(Constants.Squere);
}
//reset old parameters
Console.SetCursorPosition(0, 0);
Console.ForegroundColor = Constants.MainColor;
}
/// <summary>
/// move current figure left or right
/// </summary>
/// <param name="leftOrRightMove">the parameter which get information aboute move(left or right)</param>
private static void MoveLeftOrRight(LeftOrRightMove leftOrRightMove)
{
var oldPoints = FindOldPoints();
var canMoveDown = CheckForMoveLeftOrRight(oldPoints, leftOrRightMove);
//save blocks as static one and exit the method
if (canMoveDown == false)
{
return;
}
ResetOldDataInGameFieldInArray(oldPoints);
ResetOldDataInGameFieldInConsole(oldPoints);
FillArrayForMoveLeftOrRight(oldPoints, leftOrRightMove);
FillConsoleForMoveLeftOrRight(oldPoints, leftOrRightMove);
}
