Add different color stars.

This commit is contained in:
Thomas Gideon 2017-08-08 14:02:57 -04:00
parent c507233bf4
commit f4dd516208
7 changed files with 109 additions and 17 deletions

View file

@ -34,8 +34,14 @@ impl Game {
pub fn new(w: &mut PistonWindow) -> Game {
let mut scene = Scene::new();
let mut stars: Vec<Star> = vec![];
for _ in 1..7 {
stars.push(Star::new(w, &mut scene));
for number in 1..7 {
let color = match number % 4 {
1 => "yellow",
2 => "green",
3 => "blue",
_ => "pink",
};
stars.push(Star::new(color, w, &mut scene));
}
let player = Hero::new(w, &mut scene);
Game {

View file

@ -19,23 +19,23 @@ pub struct Star {
dir: u32,
pub collider: Cuboid2<f64>,
pub destroyed: bool,
accel: f64,
}
const DESIGNED_FOR_WIDTH: f64 = 640.0;
const SCALE_FACTOR: f64 = 0.5;
const ACCEL: f64 = 2.0;
const MOVE_DUR: f64 = 0.75;
const DESTROY_DUR: f64 = 0.75;
impl Star {
pub fn new(w: &mut PistonWindow, scene: &mut Scene<Texture<Resources>>) -> Star {
pub fn new(color: &str, w: &mut PistonWindow, scene: &mut Scene<Texture<Resources>>) -> Star {
let assets = find_folder::Search::ParentsThenKids(3, 3)
.for_folder("assets")
.unwrap();
let tex = Rc::new(Texture::from_path(&mut w.factory,
assets.join("star.png"),
assets.join(format!("{}_star.png", color)),
Flip::None,
&TextureSettings::new())
.unwrap());
@ -43,6 +43,12 @@ impl Star {
let x = rand_pos(width as f64);
let y = rand_pos(height as f64);
let scale = width as f64 / DESIGNED_FOR_WIDTH * SCALE_FACTOR;
let accel = match color {
"yellow" => 3.0,
"blue" => 1.0,
"green" => 2.0,
_ => 2.0,
};
let mut sprite = Sprite::from_texture(tex);
sprite.set_scale(scale, scale);
sprite.set_position(x, y);
@ -57,6 +63,7 @@ impl Star {
dir: rand_dir(),
collider: Cuboid2::new(Vector2::new(bounds[2], bounds[3])),
destroyed: false,
accel: accel,
}
}
@ -81,8 +88,8 @@ impl Star {
}
self.dir = rand_turn(self.dir);
let dir = lookup_dir(self.dir);
let mov_x = ACCEL * dir.0;
let mov_y = ACCEL * dir.1;
let mov_x = self.accel * dir.0;
let mov_y = self.accel * dir.1;
scene.run(self.sprite_id,
&Action(Ease(EaseFunction::CubicOut,
Box::new(MoveBy(dt * MOVE_DUR, mov_x, mov_y)))));