private void Init()
{
_score = 0;
_time = 0;
_speed = 2000;
_gameState = GameState.Playing;
var piece = _random.Next(1, 8);
var generatedPieces = PieceList.GetPiece(piece);
_activePieces = new List <Vector2>();
_nextPieces = new List <Vector2>();
_passivePieces = new List <Vector2>();
foreach (var generatedPiece in generatedPieces)
{
_activePieces.Add(new Vector2((generatedPiece.X + (_size.X - generatedPieces.Max(g => g.X)) / 2), generatedPiece.Y - 1));
}
piece = _random.Next(1, 7);
generatedPieces = PieceList.GetPiece(piece);
foreach (var generatedPiece in generatedPieces)
{
_nextPieces.Add(new Vector2(generatedPiece.X, generatedPiece.Y));
}
}
public void Update(double delta)
{
if (_gameState == GameState.GameOverFilling)
{
_time += delta;
while (_time > _speed)
{
_time -= _speed;
if (_passivePieces.Count >= _size.X * _size.Y)
{
_gameState = GameState.GameOverEmptying;
}
bool breakout = false;
for (var y = _size.Y - 1; y >= 0; y--)
{
for (var x = 0; x < _size.X; x++)
{
if (!_passivePieces.Any(p => p.X == x && p.Y == y))
{
_passivePieces.Add(new Vector2(x, y));
breakout = true;
break;
}
}
if (breakout)
{
break;
}
}
}
}
if (_gameState == GameState.GameOverEmptying)
{
_time += delta;
while (_time > _speed)
{
_time -= _speed;
if (_passivePieces.Count == 0)
{
Init();
}
else
{
var piece = _passivePieces.OrderByDescending(p => p.X).OrderBy(p => p.Y).First();
_passivePieces.Remove(piece);
}
}
}
if (_gameState != GameState.Playing)
{
return;
}
_time += delta;
while (_time > _speed)
{
_time -= _speed;
bool becomePassive = false;
foreach (var activePiece in _activePieces)
{
if (activePiece.Y == _size.Y - 1)
{
becomePassive = true;
}
if (_passivePieces.Any(p => p.X == activePiece.X && p.Y == activePiece.Y + 1))
{
becomePassive = true;
}
}
if (!becomePassive)
{
foreach (var activePiece in _activePieces)
{
activePiece.Y += 1;
}
}
else
{
foreach (var activePiece in _activePieces)
{
_passivePieces.Add(new Vector2(activePiece.X, activePiece.Y));
}
int scoredLines = 0;
for (int y = 0; y < _size.Y; y++)
{
if (_passivePieces.Count(p => p.Y == y) == _size.X)
{
scoredLines++;
//Remove line
foreach (var passivePiece in _passivePieces.ToList())
{
if (passivePiece.Y == y)
{
_passivePieces.Remove(passivePiece);
}
}
//Drop all pieces above
foreach (var passivePiece in _passivePieces.ToList())
{
if (passivePiece.Y < y)
{
passivePiece.Y += 1;
}
}
}
}
if (scoredLines == 1)
{
_score += 100;
}
if (scoredLines == 2)
{
_score += 250;
}
if (scoredLines == 3)
{
_score += 500;
}
if (scoredLines == 4)
{
_score += 1000;
}
var piece = _random.Next(1, 8);
var generatedPieces = PieceList.GetPiece(piece);
_activePieces = new List <Vector2>();
foreach (var nextPiece in _nextPieces)
{
_activePieces.Add(new Vector2((nextPiece.X + (_size.X - generatedPieces.Max(g => g.X)) / 2), nextPiece.Y - 1));
}
foreach (var activePiece in _activePieces)
{
if (_passivePieces.Any(p => p.X == activePiece.X && p.Y == activePiece.Y))
{
_gameState = GameState.GameOverFilling;
_speed = 100;
_activePieces = new List <Vector2>();
}
}
_nextPieces = new List <Vector2>();
foreach (var generatedPiece in generatedPieces)
{
_nextPieces.Add(new Vector2(generatedPiece.X, generatedPiece.Y));
}
}
}
}