private void KeyDownHandler(object sender, PreviewKeyDownEventArgs e)
{
switch (e.KeyCode)
{
case Keys.Z:
currentPiece.Rotate(board, Direction.Left);
break;
case Keys.X:
currentPiece.Rotate(board, Direction.Right);
break;
case Keys.Left:
if (dasStatus != DASStatus.Unloaded)
{
break;
}
dasStatus = DASStatus.Delay;
currentPiece.Move(board, Direction.Left);
lastMoveFrame = frameCounter;
moveDirection = Direction.Left;
break;
case Keys.Right:
if (dasStatus != DASStatus.Unloaded)
{
break;
}
dasStatus = DASStatus.Delay;
currentPiece.Move(board, Direction.Right);
lastMoveFrame = frameCounter;
moveDirection = Direction.Right;
break;
}
}
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
if (!isGameOn)
{
return(false);
}
if (currentPiece == null)
{
return(false);
}
switch (keyData)
{
case Keys.Z:
currentPiece.Rotate(board, Direction.Left);
break;
case Keys.X:
currentPiece.Rotate(board, Direction.Right);
break;
case Keys.Left:
if (dasStatus != DASStatus.Unloaded)
{
break;
}
dasStatus = DASStatus.Delay;
currentPiece.Move(board, Direction.Left);
lastMoveFrame = frameCounter;
moveDirection = Direction.Left;
return(true);
case Keys.Right:
if (dasStatus != DASStatus.Unloaded)
{
break;
}
dasStatus = DASStatus.Delay;
currentPiece.Move(board, Direction.Right);
lastMoveFrame = frameCounter;
moveDirection = Direction.Right;
return(true);
case Keys.Down:
dropRate = 2;
return(true);
}
return(base.ProcessCmdKey(ref msg, keyData));
}
private void MakeMove()
{
if (!isGameOn)
{
return;
}
if (dasStatus == DASStatus.Unloaded)
{
return;
}
int delay = dasStatus == DASStatus.Delay ? Params.dasDelay : Params.dasNormalRate;
if (frameCounter - lastMoveFrame == delay)
{
dasStatus = DASStatus.Loaded;
currentPiece.Move(board, moveDirection);
lastMoveFrame = frameCounter;
}
}
private void KeyUpHandler(object sender, KeyEventArgs e)
{
if (!isGameOn)
{
return;
}
switch (e.KeyCode)
{
case Keys.Left:
dasStatus = DASStatus.Unloaded;
break;
case Keys.Right:
dasStatus = DASStatus.Unloaded;
break;
case Keys.Down:
dropRate = Params.dropRate[level];
break;
}
}
private void Reset()
{
pictureBox1.BackColor = Params.backgroundColor;
pictureBox1.Image = new Bitmap(pictureBox1.Width, pictureBox1.Height);
pictureBox2.Image = new Bitmap(pictureBox2.Width, pictureBox2.Height);
graphics = Graphics.FromImage(pictureBox1.Image);
graphics2 = Graphics.FromImage(pictureBox2.Image);
if (timer != null)
{
timer.Stop();
}
timer = new Timer();
timer.Interval = 1000 / Params.framesPerSecond;
timer.Tick += CalculateNextFrame;
timer.Start();
currentPiece = null;
nextPiece = null;
board = new Board();
frameCounter = 1;
dasStatus = DASStatus.Unloaded;
lastMoveFrame = 0;
showLineDisappearAnimation = false;
animationStartFrame = 0;
completedLinesIndices = null;
columnToEraseIndicator = 0;
SetResultAndLabels();
dropRate = Params.dropRate[level];
Render();
}
