robert/another-asteroids
1
0
Fork 0
Code Issues 11 Pull Requests Actions Packages Projects 1 Releases Wiki Activity

Set asteroid velocity so they move into play area
All checks were successful
Basic checks / Basic build-and-test supertask (push) Successful in 6m24s
Details

Browse Source 
It's functional, if not especially interesting. Forward to the next
thing!
This commit is contained in:
Robert Garrett
2025-07-29 17:44:33 -05:00
parent 2b93654491
commit 1555c93bed
1 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/asteroids.rs
View File

@@ -70,12 +70,17 @@ pub fn tick_asteroid_manager(
spawn_distance * spawn_angle.sin(), spawn_distance * spawn_angle.sin(),
); );
// TODO: Assign velocity such that asteroids will (probably) cross the viewport
// Right now, I'm thinking I can use the opposite signs attached to the position Vec components. // Right now, I'm thinking I can use the opposite signs attached to the position Vec components.
// pos.x == -100, then vel.x = + <random> // pos.x == -100, then vel.x = + <random>
// pos.x == 100, then vel.x = - <random> // pos.x == 100, then vel.x = - <random>
// etc, // etc,
let vel = Vec2::new(rng.random_range(-10.0..10.0), rng.random_range(-10.0..10.0)); let mut vel = Vec2::new(rng.random_range(0.0..100.0), rng.random_range(0.0..100.0));
if pos.x > 0.0 {
vel.x *= -1.0;
}
if pos.y > 0.0 {
vel.y *= -1.0;
}
let size = match rng.random_range(0..=2) { let size = match rng.random_range(0..=2) {
0 => AsteroidSize::Small, 0 => AsteroidSize::Small,