public void DrawScreen(ScreenCanvas sc, int iPictX, int iPictY, ref Score score)
{
Point ptCheck = new Point(0);
if (paused)
{
// Pause flashes on and off
if (iPauseTimer > PAUSE_INTERVAL / 2)
{
TextDraw.DrawText(sc, "PAUSE", TextDraw.Justify.CENTER,
iMaxY / 3, 200, 400, iPictX, iPictY);
}
if (--iPauseTimer < 0)
{
iPauseTimer = PAUSE_INTERVAL;
}
}
else // Do all game processing if game is not paused
{
// If no ship displaying, after explosions are done
// get a new one - or end the game
if (!ship.IsAlive() && (explosions.Count() == 0))
{
if (!score.HasReserveShips())
{
// Game over
inProcess = false;
}
else
{
if (asteroids.IsCenterSafe())
{
score.GetNewShip();
ship = new Ship(true);
}
}
}
// Create a new asteroid belt if
// no explosions and no asteroids
if ((explosions.Count() == 0) && (asteroids.Count() == 0))
{
asteroids = new AsteroidBelt(++iLevel);
}
// Move all objects
ship.Move();
foreach (Bullet bullet in shipBullets)
{
bullet.Move();
}
asteroids.Move();
explosions.Move();
// Check bullets for collisions
foreach (Bullet bullet in shipBullets)
{
if (bullet.AcquireLoc(ref ptCheck) && CheckPointInAsteroid(ptCheck, ref score))
{
explosions.AddExplosion(ptCheck);
bullet.Disable();
}
}
// Check ship for collisions
if (ship.IsAlive())
{
foreach (Point ptInShip in ship.pointsTransformed)
{
ptCheck.X = ptInShip.X + ship.GetCurrLoc().X;
ptCheck.Y = ptInShip.Y + ship.GetCurrLoc().Y;
if (CheckPointInAsteroid(ptCheck, ref score))
{
ExplodeShip();
break;
}
}
}
}
// Draw all objects
ship.Draw(sc, iPictX, iPictY);
foreach (Bullet bullet in shipBullets)
{
bullet.Draw(sc, iPictX, iPictY);
}
asteroids.Draw(sc, iPictX, iPictY);
explosions.Draw(sc, iPictX, iPictY);
// Draw the score
score.Draw(sc, iPictX, iPictY);
}
public TitleScreen()
{
InitTitleScreen();
asteroids = new AsteroidBelt(15, Asteroid.ASTEROID_SIZE.SMALL);
}
