private void UpdateBlocks()
{
if (lastSeconds >= dropDelay)
{
// Do we need to drop some rows?
if (RowsToDrop.Count != 0)
{
DropRows();
}
else // move the current piece down
{
Block newBlock = new Block(CurrentBlock);
newBlock.Translate(new Point(0, 1));
// lock block
if (!newBlock.AboveGround() || !ValidPosition(newBlock))
{
LockedNibbits.AddRange(CurrentBlock.EmancipateNibbits());
RemoveRows();
CurrentBlock = new Block(GraphicsDevice);
}
else
CurrentBlock = newBlock;
// Are any nibbits overflowing?
foreach (Nibbit n in LockedNibbits)
{
if (n.CompareRow(0) < 1)
State = GameState.Lose;
}
}
lastSeconds = 0;
}
}
private void HandleMovement()
{
if (KeyPressed(Keys.Left))
{
Block newBlock = new Block(CurrentBlock);
newBlock.Translate(new Point(-1, 0));
if (ValidPosition(newBlock))
CurrentBlock = newBlock;
}
if (KeyPressed(Keys.Right))
{
Block newBlock = new Block(CurrentBlock);
newBlock.Translate(new Point(1, 0));
if (ValidPosition(newBlock))
CurrentBlock = newBlock;
}
if (KeyPressed(Keys.Up))
{
Block newBlock = new Block(CurrentBlock);
newBlock.Rotate(true);
if (ValidPosition(newBlock))
CurrentBlock = newBlock;
}
if (Keyboard.GetState().IsKeyDown(Keys.Down))
dropDelay = 0.0625;
else
dropDelay = 0.5;
}
