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clear particle gpu instance buffer when disabled

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This commit is contained in:
scott-c 2020-08-04 18:27:55 +08:00
parent a924f9694d
commit 023d465370
1 changed files with 16 additions and 4 deletions
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20
voxygen/src/scene/particle.rs
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@ -56,13 +56,23 @@ impl ParticleMgr {
for _ in 0..150 {
self.particles.push(Particles {
alive_until: now + Duration::from_millis(250),
instance: ParticleInstance::new(time, rng.gen(), ParticleMode::Shrapnel, *pos),
instance: ParticleInstance::new(
time,
rng.gen(),
ParticleMode::Shrapnel,
*pos,
),
});
}
for _ in 0..200 {
self.particles.push(Particles {
alive_until: now + Duration::from_secs(4),
instance: ParticleInstance::new(time, rng.gen(), ParticleMode::CampfireSmoke, *pos + Vec2::<f32>::zero().map(|_| rng.gen_range(-1.0, 1.0) * power)),
instance: ParticleInstance::new(
time,
rng.gen(),
ParticleMode::CampfireSmoke,
*pos + Vec2::<f32>::zero().map(|_| rng.gen_range(-1.0, 1.0) * power),
),
});
}
},
@ -77,13 +87,15 @@ impl ParticleMgr {
// remove dead particles
self.particles.retain(|p| p.alive_until > now);
// add new particles
self.maintain_body_particles(scene_data);
self.maintain_boost_particles(scene_data);
self.upload_particles(renderer);
} else {
// remove all particles
self.particles.clear();
}
self.upload_particles(renderer);
}
fn upload_particles(&mut self, renderer: &mut Renderer) {