public override IndexKeeper[] GetRotationPositions()
{
IndexKeeper[] rotationPositions = new IndexKeeper[4];
if (state == 0)
{
int i = positions[3].X;
int j = positions[3].Y;
rotationPositions[0] = new IndexKeeper(i + 1, j + 1);
rotationPositions[1] = new IndexKeeper(i, j + 1);
rotationPositions[2] = new IndexKeeper(i, j);
rotationPositions[3] = new IndexKeeper(i - 1, j);
}
else
{
int i = positions[2].X;
int j = positions[2].Y;
rotationPositions[3] = new IndexKeeper(i, j);
rotationPositions[2] = new IndexKeeper(i, j + 1);
rotationPositions[1] = new IndexKeeper(i + 1, j - 1);
rotationPositions[0] = new IndexKeeper(i + 1, j);
}
return(rotationPositions);
}
public JPiece(int width) : base(Color.FromArgb(0, 48, 185), null)
{
int middle = (int)Math.Floor((width - 1) * 1.0 / 2);
positions = new IndexKeeper[4];
positions[3] = new IndexKeeper(0, middle - 1);
positions[2] = new IndexKeeper(0, middle);
positions[1] = new IndexKeeper(0, middle + 1);
positions[0] = new IndexKeeper(1, middle + 1);
base.positions = positions;
}
//проверува дали индексот [i, j] е во тековната форма
public bool IsInCurrentShape(IndexKeeper index)
{
foreach (IndexKeeper i in currentShape.positions)
{
if (index.Equals(i))
{
return(true);
}
}
return(false);
}
//ја придвижува формата налево
public void MoveLeft()
{
if (currentShape == null)
{
return;
}
if (!CanGoLeft())
{
return;
}
for (int i = currentShape.positions.Count() - 1; i >= 0; i--)
{
IndexKeeper index = currentShape.positions[i];
matrix[index.X, index.Y].taken = false;
matrix[index.X, index.Y].Color = BACKGROUND_COLOR;
currentShape.positions[i].Y--;
matrix[index.X, index.Y].taken = true;
matrix[index.X, index.Y].Color = currentShape.color;
}
Draw();
}
public bool Equals(IndexKeeper index)
{
return(X == index.X && Y == index.Y);
}
