/// <summary>
/// The in-game loop.
/// </summary>
private async Task GameLoopAsync()
{
// Score/lives
Pen = Colors.Blue;
Print(0, 1, "Score:");
Print(0, 51, "Lives:");
Pen = Colors.Cyan;
Print(0, 8, _score.ToString().PadLeft(5, '0'));
Print(0, 58, _lives.ToString());
_forceField.Draw();
_mothership.Draw();
_playerShip.Draw();
// Ground
Pen = Colors.Yellow;
for (var c = 0; c < ScreenCols; c++)
{
Print(39, c, "¬K");
}
if (LastKeyPress == Key.X)
{
_state = GameState.PlayerWins;
_score = -730;
}
// Hit test friendly missile, if one is in flight
if (_playerShip.Missile != null)
{
var hitResult = _forceField.HitTest(_playerShip.Missile);
if (!hitResult.ProjectileStopped)
{
hitResult = _mothership.HitTest(_playerShip.Missile);
}
_score += hitResult.Score;
if (hitResult.ProjectileStopped)
{
_playerShip.StopMissile();
}
if (hitResult.HitEnemyReactor)
{
HandlePlayerWins();
}
}
// Hit test enemy bombs
foreach (var bomb in _mothership.Bombs)
{
var hitResult = _playerShip.HitTest(bomb);
if (hitResult.PlayerHit)
{
await HandlePlayerDeathAsync();
break;
}
}
// ************ test - remove **************
if (LastKeyPress == Key.C)
{
HandlePlayerWins();
}
}