private void Form1_KeyDown(object sender, KeyEventArgs e)
{
if (Pause)
{
return;
}
switch (e.KeyCode)
{
case Keys.Left:
FigureControl.Left(NowFigure, IfCellsFree);
pictureBox1.Invalidate();
break;
case Keys.Right:
FigureControl.Right(NowFigure, IfCellsFree);
pictureBox1.Invalidate();
break;
case Keys.Up:
FigureControl.Up(NowFigure, IfCellsFree);
pictureBox1.Invalidate();
break;
case Keys.Down:
FigureControl.Down(NowFigure, ref IfCellsFree);
pictureBox1.Invalidate();
break;
}
}
private void timer2_Tick(object sender, EventArgs e)
{
if (Pause)
{
return;
}
if (!FigureControl.Down(NowFigure, ref IfCellsFree))
{
UpdateFigures();
for (int y = PicBoxSizeClass.Border; y < PicBoxSizeClass.PicBoxSize.Height - PicBoxSizeClass.Border; y += (PicBoxSizeClass.RectSize + PicBoxSizeClass.MarginSize))
{
List <Rect> NewRects = new List <Rect>();
bool b = false;//if the line contains empty cells
for (int x = PicBoxSizeClass.Border; x < PicBoxSizeClass.PicBoxSize.Width - PicBoxSizeClass.Border; x += (PicBoxSizeClass.RectSize + PicBoxSizeClass.MarginSize))
{
if (IfCellsFree[new Point(x, y)])
{
b = true;
break;
}
}
if (!b)
{
foreach (Rect rect in Rects)
{
if (rect.Point.Y < y)
{
rect.Point.Y += (PicBoxSizeClass.MarginSize + PicBoxSizeClass.RectSize);
NewRects.Add(rect);
}
else if (rect.Point.Y != y)
{
NewRects.Add(rect);
}
}
Rects.Clear();
Rects.AddRange(NewRects);
Dictionary <Point, bool> NewDict = new Dictionary <Point, bool>();
foreach (Point p in IfCellsFree.Keys)
{
NewDict.Add(p, true);
}
IfCellsFree = NewDict;
foreach (Rect rect in Rects)
{
IfCellsFree[rect.Point] = false;
}
}
}
}
pictureBox1.Invalidate();
}