private bool CanMove(Tetromino.Directions d)
{
Tetromino tmp = (Tetromino)activeTetromino.Clone();
tmp.Move(d);
if (tmp.X / BlockWidth + tmp.Area.Left < 0)
{
return(false);
}
if (tmp.X / BlockWidth + tmp.Area.Right > GridWidth - 1)
{
return(false);
}
if (tmp.Y / BlockWidth + tmp.Area.Bottom > GridHeight - 1)
{
return(false);
}
return(!IsOverlapping(tmp));
}
public Board(Form parent, int gridWidth, int gridHeight = -1, int blockWidth = 16, int blockHeight = 16)
{
this.parent = parent;
GridWidth = gridWidth;
if (gridHeight == -1)
{
GridHeight = parent.Height / blockHeight;
//GridHeight -= 4;
}
else
{
GridHeight = gridHeight;
}
BlockWidth = blockWidth;
BlockHeight = blockHeight;
InitAudioService();
Cells = new Cell[GridWidth][];
for (int x = 0; x < GridWidth; x++)
{
Cells[x] = new Cell[GridHeight];
}
Stats = new Dictionary <Tetromino.TetrominoTypes, int>();
parent.KeyDown += (object s, KeyEventArgs e) => {
if (suspendGameLoop || gameOver)
{
return;
}
long curTicks = DateTime.Now.Ticks;
switch (e.KeyCode)
{
case Keys.Left:
if (CanMove(Tetromino.Directions.Left))
{
activeTetromino.Move(Tetromino.Directions.Left);
}
break;
case Keys.Right:
if (CanMove(Tetromino.Directions.Right))
{
activeTetromino.Move(Tetromino.Directions.Right);
}
break;
case Keys.Down:
MoveDown();
break;
case Keys.Space:
if (curTicks - lastKeyPressedAt < 10000000)
{
return;
}
lastKeyPressedAt = curTicks;
Task.Run(() => { while (MoveDown())
{
Thread.Sleep(30);
}
});
lastKeyPressedAt = curTicks + 2000000;
break;
case Keys.Up:
activeTetromino.Move(Tetromino.Directions.Rotate);
bool isOutOfBounds;
int x;
int y;
do
{
isOutOfBounds = false;
x = activeTetromino.X / BlockWidth;
y = activeTetromino.Y / blockHeight;
if (x + activeTetromino.Area.Left < 0)
{
activeTetromino.Move(Tetromino.Directions.Right);
isOutOfBounds = true;
}
if (x + activeTetromino.Area.Right >= GridWidth)
{
activeTetromino.Move(Tetromino.Directions.Left);
isOutOfBounds = true;
}
if (y + activeTetromino.Area.Top < 0)
{
activeTetromino.Move(Tetromino.Directions.Down);
isOutOfBounds = true;
}
if (y + activeTetromino.Area.Bottom >= GridHeight)
{
activeTetromino.Move(Tetromino.Directions.Up);
isOutOfBounds = true;
}
if (IsOverlapping(activeTetromino))
{
activeTetromino.Move(Tetromino.Directions.Up);
isOutOfBounds = true;
}
} while(isOutOfBounds);
break;
}
};
Thread gameLoop = new Thread(() => {
ShowBanner($"LEVEL {gameLevel}");
StartThemeMusic();
while (!gameOver)
{
Thread.Sleep(gameLoopsDelays[gameLevel - 1]);
if (!suspendGameLoop)
{
MoveDown();
}
}
})
{
IsBackground = true
};
gameLoop.Start();
AddNewRandomTetromino();
}