cmdln/susuwatari-game
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Make everything scale with window size.

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This commit is contained in:
Thomas Gideon 2017-08-08 13:45:02 -04:00
parent 0984bc62e3
commit c507233bf4
4 changed files with 61 additions and 39 deletions
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15
src/mobs/hero.rs
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@ -21,9 +21,11 @@ pub struct Hero {
collider: Cuboid2<f64>,
}
const DESIGNED_FOR_WIDTH: f64 = 640.0;
const BASE_SIZE: f64 = 500.0;
const GROWTH_FACTOR: f64 = 50.0;
const SHRINK_FACTOR: f64 = 1.0;
const SHRINK_FACTOR: f64 = 0.5;
const GROW_SHRINK_DUR: f64 = 5.0;
const MOVE_DUR: f64 = 0.75;
@ -41,12 +43,17 @@ impl Hero {
&TextureSettings::new())
.unwrap());
let mut sprite = Sprite::from_texture(tex);
sprite.set_position(320.0, 240.0);
let Size { width, height } = w.size();
let x = width as f64 / 2.0;
let y = height as f64 / 2.0;
let scale = width as f64 / DESIGNED_FOR_WIDTH;
sprite.set_position(x, y);
sprite.set_scale(scale, scale);
let bounds = sprite.bounding_box();
let sprite_id = scene.add_child(sprite);
Hero {
x: 320.0,
y: 240.0,
x: x,
y: y,
w: bounds[2],
h: bounds[3],
dir: (0.0, 0.0),

57
src/mobs/star.rs
View file

@ -21,6 +21,14 @@ pub struct Star {
pub destroyed: bool,
}
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 {
let assets = find_folder::Search::ParentsThenKids(3, 3)
@ -30,15 +38,19 @@ impl Star {
assets.join("star.png"),
Flip::None,
&TextureSettings::new())
.unwrap());
.unwrap());
let Size { width, height } = w.size();
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 mut sprite = Sprite::from_texture(tex);
sprite.set_scale(0.5, 0.5);
sprite.set_position(30.0, 32.0);
sprite.set_scale(scale, scale);
sprite.set_position(x, y);
let bounds = sprite.bounding_box();
let sprite_id = scene.add_child(sprite);
Star {
x: 32.0,
y: 32.0,
x: x,
y: y,
w: bounds[2],
h: bounds[3],
sprite_id: sprite_id,
@ -57,7 +69,9 @@ impl Star {
self.x = sprite_x;
self.y = sprite_y;
}
let (wrapped, new_x, new_y) = wrap((w.size().width.into(), w.size().height.into()), (self.w, self.h), (self.x, self.y));
let (wrapped, new_x, new_y) = wrap((w.size().width.into(), w.size().height.into()),
(self.w, self.h),
(self.x, self.y));
if wrapped {
if let Some(ref mut sprite) = scene.child_mut(self.sprite_id) {
self.x = new_x;
@ -67,13 +81,16 @@ impl Star {
}
self.dir = rand_turn(self.dir);
let dir = lookup_dir(self.dir);
let mov_x = 2.0 * dir.0;
let mov_y = 2.0 * dir.1;
scene.run(self.sprite_id, &Action(Ease(EaseFunction::CubicOut, Box::new(MoveBy(dt * 0.75, mov_x, mov_y)))));
let mov_x = ACCEL * dir.0;
let mov_y = ACCEL * dir.1;
scene.run(self.sprite_id,
&Action(Ease(EaseFunction::CubicOut,
Box::new(MoveBy(dt * MOVE_DUR, mov_x, mov_y)))));
}
pub fn destroy(&mut self, scene: &mut Scene<Texture<Resources>>, dt: f64) {
scene.run(self.sprite_id, &Action(Ease(EaseFunction::CubicOut, Box::new(FadeOut(dt * 0.75)))));
scene.run(self.sprite_id,
&Action(Ease(EaseFunction::CubicOut, Box::new(FadeOut(dt * DESTROY_DUR)))));
self.destroyed = true;
}
}
@ -82,23 +99,15 @@ fn rand_dir() -> u32 {
rand::random::<u32>() % 8
}
fn rand_pos(dim: f64) -> f64 {
(rand::random::<f64>() % dim).abs()
}
fn rand_turn(dir: u32) -> u32 {
let coin = rand::random::<i32>() % 10;
match coin {
-9 => {
if dir == 0 {
7
} else {
dir - 1
}
}
9 => {
if dir == 7 {
0
} else {
dir + 1
}
}
-9 => if dir == 0 { 7 } else { dir - 1 },
9 => if dir == 7 { 0 } else { dir + 1 },
_ => dir,
}
}