public void UpdateGrid()
{
if (timer > 0)
{
timer -= 0.5f;
}
else
{
Color color = activeBlock.getColor();
Vector2 activeBlockPosition = activeBlock.getLocation();
bool[,] blockArray = activeBlock.Read();
bool blockHit = checkBlockOnBlockCollision() || checkVerticalBoundCollision();
if (blockHit)
{
//create new active activeBlock
//add 10 points to pointbuffer
activeBlock = nextBlock;
nextBlock = blockSelector.SelectNextBlock(random.Next(0, 7));
activeBlock.setLocation(new Vector2(4, 0));
pointbuffer.Add(10);
//check if the game is over
if (activeBlockPosition.Y == 0 && checkBlockOnBlockCollision())
{
gameover = true;
}
//put the old activeblock into the grid
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
if (blockArray[i, j])
{
grid[i + (int)activeBlockPosition.Y, j + (int)activeBlockPosition.X] = color;
}
}
}
//index full rows
indexFullRows();
//move rows down if a row has been cleared
cascadeRows();
}
else
{
moveTetrisBlock(input, ref activeBlock, activeBlockPosition);
}
timer = timerLength;
}
}
