private void SpawnBalls(int amount)
{
// cria uma quantidade de bolas de acordo com a dificuldade
// e aplica uma variação aleatória na direção horizontal dela
for (int i = 0; i < amount; i++)
{
var ball = new BallObject(Ball.Position, Ball.Radius, Ball.Sprite, Color.Aqua.ToVector3(), new Vector2(Ball.Velocity.X + ((float)Util.Random.NextDouble() * 2f), Ball.Velocity.Y))
{
Stuck = false
};
Balls.Add(ball);
}
}
//Método responsável por inicializar todos os recursos utilizados no jogo
public void Init()
{
// carregar sons
var bgm = ResourceManager.LoadSound("resources/bgm.mp3", "bgm", true);
SoundEngine.Instance.PlaySound(bgm);
ResourceManager.LoadSound("resources/bleep.wav", "bleepPaddle");
ResourceManager.LoadSound("resources/powerup.wav", "powerup");
ResourceManager.LoadSound("resources/solid.wav", "solid");
ResourceManager.LoadSound("resources/bleep.mp3", "bleepBrick");
//carregar shaders
ResourceManager.LoadShader("shaders/sprite.vert", "shaders/sprite.frag", "sprite");
ResourceManager.LoadShader("shaders/particle.vert", "shaders/particle.frag", "particle");
ResourceManager.LoadShader("shaders/postProcessing.vert", "shaders/postProcessing.frag", "postProcessing");
//instanciar a matriz de projeção ortogonal
var projection = Matrix4.CreateOrthographicOffCenter(0, Width, Height, 0, -1, 1);
// instanciar o renderizador padrão de texturas
var spriteshader = ResourceManager.GetShader("sprite");
var particleshader = ResourceManager.GetShader("particle");
spriteshader.SetInteger("image", 0, true);
spriteshader.SetMatrix4("projection", projection, true);
particleshader.SetInteger("sprite", 0, true);
particleshader.SetMatrix4("projection", projection, true);
Renderer = new Renderer2D(spriteshader);
// carregar as texturas do jogo
ResourceManager.LoadTexture("resources/ball.png", "ball");
ResourceManager.LoadTexture("resources/paddle.png", "paddle");
ResourceManager.LoadTexture("resources/block.png", "block", false);
ResourceManager.LoadTexture("resources/block_solid.png", "block_solid", false);
ResourceManager.LoadTexture("resources/background.jpg", "breakout_bg", false);
ResourceManager.LoadTexture("resources/particle.png", "particle");
ResourceManager.LoadTexture("resources/speed.png", "speed");
ResourceManager.LoadTexture("resources/meteor.png", "comet");
ResourceManager.LoadTexture("resources/width.png", "padIncrease");
ResourceManager.LoadTexture("resources/shrink.png", "padDecrease");
ResourceManager.LoadTexture("resources/multiply.png", "multiply");
ResourceManager.LoadTexture("resources/sticky.png", "sticky");
ResourceManager.LoadTexture("resources/confuse.png", "confuse");
ResourceManager.LoadTexture("resources/skull.png", "chaos");
//carregar os níveis disponíveis no jogo
GameLevel one = new GameLevel();
one.Load("levels/one.lvl", Width, Height / 2);
GameLevel two = new GameLevel();
two.Load("levels/two.lvl", Width, Height / 2);
GameLevel three = new GameLevel();
three.Load("levels/three.lvl", Width, Height / 2);
GameLevel four = new GameLevel();
four.Load("levels/four.lvl", Width, Height / 2);
GameLevel five = new GameLevel();
five.Load("levels/five.lvl", Width, Height / 2);
GameLevel six = new GameLevel();
six.Load("levels/six.lvl", Width, Height / 2);
Levels.Add(one);
Levels.Add(two);
Levels.Add(three);
Levels.Add(four);
Levels.Add(five);
Levels.Add(six);
Level = 4;
// instanciar jogador
const float offset = 84f;
Vector2 playerStartPos = new Vector2((Width / 2) - (PLAYER_SIZE.X / 2), Height - PLAYER_SIZE.Y - offset);
Player = new GameObject(playerStartPos, PLAYER_SIZE, ResourceManager.GetTex("paddle"));
// instanciar bola
Vector2 ballStartPos = playerStartPos + new Vector2((Player.Size.X / 2f) - BALL_RADIUS, -BALL_RADIUS * 2f);
Ball = new BallObject(ballStartPos, BALL_RADIUS, ResourceManager.GetTex("ball"), Color.Pink.ToVector3(), velocity: new Vector2(GetRandomBallSpeed(), Difficulty.BallUpSpeed));
Balls.Add(Ball);
// instanciar gerador de partículas para efeito de "rastro"
ParticleGenerator = new ParticleGenerator(ResourceManager.GetShader("particle"), ResourceManager.GetTex("particle"), 500);
// instanciar classe responsável pelos efeitos de pós-processamento
PostProcessor = new PostProcessor(ResourceManager.GetShader("postProcessing"), Width, Height);
// iniciar renderizador de texto
TextRenderer = new TextRenderer(Width, Height);
TextRenderer.Load("fonts/ocraext.TTF", 24);
// iniciar overlay para tela de "pause"
Overlay = new Texture2D();
Overlay.Generate(Width, Height, IntPtr.Zero);
// setar a posição inicial do mouse para o meio da tela
var point = PointToScreen(new Point(Width / 2, Height / 2));
Mouse.SetPosition(point.X, point.Y);
// estado inicial do jogo deve ser o menu
State = GameState.Menu;
}