public void Update(GameTime gameTime)
{
if (Background != null)
{
Background.Update(gameTime);
}
viewEvent = ViewEvent.None;
if (Input.Pause && !paused && winDelay <= 0)
{
paused = true;
}
else if (Input.Pause && paused)
{
paused = false;
}
if (paused == true)
{
pauseMenu.Update(gameTime);
switch (pauseMenu.Event.Event)
{
case ViewEvent.EventType.Back:
paused = false;
break;
case ViewEvent.EventType.ChangeView:
viewEvent = pauseMenu.Event;
paused = false;
break;
default:
break;
}
}
else if (winDelay > 3)
{
winMenu.Update(gameTime);
switch (winMenu.Event.Event)
{
case ViewEvent.EventType.ChangeView:
viewEvent = winMenu.Event;
break;
default:
break;
}
}
else if (gameOver)
{
gameOverMenu.Update(gameTime);
switch (gameOverMenu.Event.Event)
{
case ViewEvent.EventType.ChangeView:
viewEvent = gameOverMenu.Event;
gameOver = false;
break;
default:
break;
}
}
else
{
activeEnemies = aliveEnemies.Where(enemy => enemy.Delay < time).ToList();
activeEnemies.ForEach(x => x.Update(gameTime));
player.Update(gameTime);
List <Enemy> deletedEnemies = new List <Enemy>();
List <Bullet> deletedBullets = new List <Bullet>();
activeEnemies.ForEach(enemy => {
player.Bullets.ForEach(bullet => {
if (enemy.Bounds.Intersects(bullet.Bounds))
{
enemy.Health -= bullet.Damage;
if (enemy.Health <= 0)
{
score += enemy.Value * multiplier;
deletedEnemies.Add(enemy);
deletedBullets.Add(bullet);
}
else
{
deletedBullets.Add(bullet);
}
}
});
if (player.Bounds.Intersects(enemy.Bounds))
{
gameOver = true;
}
Rectangle tmpRect = new Rectangle((int)-enemy.Width, (int)-enemy.Height, (int)(Globals.SCREEN_WIDTH + enemy.Width), (int)(Globals.SCREEN_HEIGHT + enemy.Height));
if (!(tmpRect.Contains(enemy.Bounds) || tmpRect.Intersects(enemy.Bounds)))
{
deletedEnemies.Add(enemy);
}
});
deletedEnemies.ForEach(enemy => aliveEnemies.Remove(enemy));
deletedBullets.ForEach(bullet => player.Bullets.Remove(bullet));
time += gameTime.ElapsedGameTime.Milliseconds / 1000f;
scoreUi.DisplayText = "Score: " + score.ToString();
multiplierUi.DisplayText = "x" + multiplier.ToString();
multiplierUi.X = scoreUi.X + scoreUi.Width + 10;
winScoreText.DisplayText = "Your score: " + score.ToString();
if (aliveEnemies.Count == 0)
{
winDelay += gameTime.ElapsedGameTime.Milliseconds / 1000f;
}
}
}
public Level(List <Enemy> enemies, Player player, SpriteFont uiFont, ResourcePool res)
{
this.enemies = enemies;
aliveEnemies = new List <Enemy>(enemies.Count);
enemies.ForEach(x => aliveEnemies.Add(x));
this.player = player;
playerStartPos = player.Position;
activeEnemies = new List <Enemy>();
viewEvent = ViewEvent.None;
time = 0;
score = 0;
multiplier = 1;
scoreUi = new Text(score.ToString(), uiFont, new Vector2(20, 0), Color.White);
multiplierUi = new Text(multiplier.ToString(), uiFont, new Vector2(200, 0), Color.White, Align.Right);
winScoreText = new Text(score.ToString(), uiFont, new Vector2(Globals.SCREEN_WIDTH / 2 - 150, Globals.SCREEN_HEIGHT / 2), Color.White);
gameOver = false;
paused = false;
pauseMenu = new Menu();
pauseMenu.AddInteractive(new Button(
text: "Continue",
font: uiFont,
position: new Vector2(Globals.SCREEN_WIDTH / 2, Globals.SCREEN_HEIGHT / 2 - 50),
color: Color.White,
activeColor: Color.Yellow,
viewEvent: ViewEvent.Back,
align: Align.Center));
pauseMenu.AddInteractive(new Button(
text: "Back To Menu",
font: uiFont,
position: new Vector2(Globals.SCREEN_WIDTH / 2, Globals.SCREEN_HEIGHT / 2 + 50),
color: Color.White,
activeColor: Color.Yellow,
viewEvent: ViewEvent.ChangeView(res.GetView("mainMenu")),
align: Align.Center));
pauseMenu.AddStatic(new Sprite(res.GetTexture("pixel"), 0, 0, Globals.SCREEN_WIDTH, Globals.SCREEN_HEIGHT, new Color(Color.Black, 0.8f)));
winMenu = new Menu();
winMenu.AddInteractive(new Button(
text: "Back",
font: uiFont,
position: new Vector2(Globals.SCREEN_WIDTH / 2, Globals.SCREEN_HEIGHT / 2 + 50),
color: Color.White,
activeColor: Color.Yellow,
viewEvent: ViewEvent.ChangeView(res.GetView("mainMenu")),
align: Align.Center
));
winMenu.AddStatic(new Sprite(res.GetTexture("pixel"), 0, 0, Globals.SCREEN_WIDTH, Globals.SCREEN_HEIGHT, new Color(Color.Black, 0.8f)));
winMenu.AddStatic(new Text("You Win!", res.GetFont("Guardians"), new Vector2(Globals.SCREEN_WIDTH / 2, Globals.SCREEN_HEIGHT / 2 - 75), Color.White, Align.Center));
winMenu.AddStatic(winScoreText);
gameOverMenu = new Menu();
gameOverMenu.AddInteractive(new Button(
text: "Back",
font: uiFont,
position: new Vector2(Globals.SCREEN_WIDTH / 2, Globals.SCREEN_HEIGHT / 2 + 50),
color: Color.White,
activeColor: Color.Yellow,
viewEvent: ViewEvent.ChangeView(res.GetView("mainMenu")),
align: Align.Center
));
gameOverMenu.AddStatic(new Sprite(res.GetTexture("pixel"), 0, 0, Globals.SCREEN_WIDTH, Globals.SCREEN_HEIGHT, new Color(Color.Black, 0.8f)));
gameOverMenu.AddStatic(new Text("Game Over", res.GetFont("Guardians"), new Vector2(Globals.SCREEN_WIDTH / 2, Globals.SCREEN_HEIGHT / 2 - 75), Color.Red, Align.Center));
}