public bool Tick()
{
ShowText(1, _scoreBoard.HighScoreText);
ShowText(1, () => _scoreBoard.Player1Score(0));
ShowText(1, () => _scoreBoard.HighScore(_uiSystem.GetAndUpdateHighScore(0)));
ShowText(2, () => _scoreBoard.Player1Text(true));
ShowText(2, () => _scoreBoard.Player2Text(true));
ShowText(2, () => _scoreBoard.Credits(0));
ShowText(3, "CHARACTER / NICKNAME", TextColour.White, 7, 5);
DrawGhostAfter(63, GhostColour.Red, 7,
TextColour.Red, "-SHADOW", "\"BLINKY\"");
DrawGhostAfter(183, GhostColour.Pink, 10,
TextColour.Pink, "-SPEEDY", "\"PINKY\"");
DrawGhostAfter(303, GhostColour.Cyan, 13,
TextColour.Cyan, "-BASHFUL", "\"INKY\"");
DrawGhostAfter(423, GhostColour.Orange, 16,
TextColour.Orange, "-POKEY", "\"CLYDE\"");
ShowText(573, "10 pts", TextColour.White, 12, 24);
ShowText(573, "50 pts", TextColour.White, 12, 26);
ShowIcon(573, _spriteSet.Pill, 10, 24);
ShowIcon(573, _spriteSet.PowerPill, 10, 26);
ShowText(633, "c 1980 MIDWAY MFG.CO.", TextColour.Pink, 4, 31);
ShowIcon(633, _spriteSet.PowerPill, 4, 20);
if (_attractTick > 690)
{
if ((_attractTick / 8) % 2 == 0)
{
_display.Update(_spriteSet.PowerPill, 10, 26);
if (_showPowerPill)
{
_display.Update(_spriteSet.PowerPill, 4, 20);
}
}
else
{
_display.Update(_spriteSet.Blank, 10, 26);
_display.Update(_spriteSet.Blank, 4, 20);
}
if (_pointsCounter == 0)
{
if (_pacMan.Location.X < 4)
{
_pacMan.ChangeDirection(Direction.Right);
}
if (_pacMan.Location.X < 5)
{
_showPowerPill = false;
foreach (var ghost in _ghosts)
{
ghost.SetFrightened(60 * 60);
ghost.SetNextDirection(Direction.Right, new Location(_display.Width + 1, 20));
}
}
_pacMan.Move(_pacMan.Direction == Direction.Left ? -0.125m : 0.125m, 0);
_pacMan.Animation.Tick();
foreach (var ghost in _ghosts.Where(g => g.State != GhostState.Hidden))
{
if (ghost.NextDirection == Direction.Left)
{
ghost.Move(-0.125m, 0);
if (_attractTick % 12 == 0)
{
ghost.Move(-0.125m, 0);
}
}
else
{
if (_attractTick % 2 == 0)
{
ghost.Move(0.125m, 0);
}
}
if (ghost.Frightened && _pacMan.Location.IsNearTo(ghost.Location))
{
_pointsCounter = 50;
ghost.ChangeState(GhostState.Hidden);
}
}
}
else
{
_pointsCounter--;
if (_pointsCounter == 0)
{
_points++;
}
}
DrawSprite(_pointsCounter > 0
? _spriteSet.GhostPoints(_points)
: _spriteSet.PacMan(_pacMan),
_pacMan.Location);
foreach (var ghost in _ghosts.Where(g => g.State != GhostState.Hidden))
{
DrawSprite(_spriteSet.Ghost(ghost), ghost.Location);
}
}
_attractTick++;
return(_pacMan.Direction != Direction.Right || _pacMan.Location.X < _display.Width + 2);
}