Gabriel Kaszewski
15fdace324
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CI / Check / Test (push) Successful in 3m40s
Co-authored-by: Copilot <copilot@github.com>
63 lines
1.7 KiB
Rust
63 lines
1.7 KiB
Rust
#![allow(dead_code)]
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use domain::{Color, Dimensions, DomainError, Point2D, ScreensaverScene, Sprite, Vector2D};
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pub const LOGO: Dimensions = size(200, 100);
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pub const ROOMY: Dimensions = size(800, 600);
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pub const TINY: Dimensions = size(50, 50);
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pub const SNUG: Dimensions = size(LOGO.width() + 2, LOGO.height() + 2);
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pub const EDGE_ONLY: Dimensions = size(LOGO.width() + 2, ROOMY.height());
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pub const SPEED: Vector2D = velocity(3.0, 2.0);
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pub const RED: Color = Color {
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r: 255,
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g: 0,
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b: 0,
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a: 255,
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};
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pub const fn size(width: u32, height: u32) -> Dimensions {
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match Dimensions::new(width, height) {
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Some(size) => size,
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None => panic!("test dimensions must be non-zero"),
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}
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}
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const fn velocity(dx: f32, dy: f32) -> Vector2D {
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match Vector2D::new(dx, dy) {
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Some(velocity) => velocity,
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None => panic!("test velocity must be finite"),
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}
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}
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pub fn point(x: f32, y: f32) -> Point2D {
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Point2D::new(x, y).expect("test point must be finite")
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}
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pub fn try_scene(logo: Dimensions, bounds: Dimensions) -> Result<ScreensaverScene, DomainError> {
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ScreensaverScene::new(logo, SPEED, RED, bounds)
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}
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pub fn scene_in(bounds: Dimensions) -> ScreensaverScene {
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try_scene(LOGO, bounds).expect("LOGO must fit the test bounds")
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}
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pub fn advance(scene: &mut ScreensaverScene, bounds: Dimensions, frames: u32) {
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for _ in 0..frames {
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scene.tick(bounds);
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}
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}
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pub fn sprite_count(scene: &ScreensaverScene) -> usize {
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scene.sprites().count()
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}
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pub fn logo_sprite(scene: &ScreensaverScene) -> Sprite {
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scene.sprites().next().expect("the logo is always present")
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}
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pub fn bottom_right(bounds: Dimensions) -> Point2D {
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point(bounds.width() as f32, bounds.height() as f32)
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}
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