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Initial particle work

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This commit is contained in:
Sam 2022-02-09 13:16:00 -05:00
parent 5eea73f793
commit bf7e84c6ae
5 changed files with 85 additions and 1 deletions
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11
assets/voxygen/shaders/particle-vert.glsl
View File

@ -73,6 +73,7 @@ const int ICE_SPIKES = 31;
const int DRIP = 32;
const int TORNADO = 33;
const int DEATH = 34;
const int ENERGY_BUFFING = 35;
// meters per second squared (acceleration)
const float earth_gravity = 9.807;
@ -568,6 +569,16 @@ void main() {
spin_in_axis(vec3(rand6, rand7, rand8), percent() * 10 + 3 * rand9)
);
break;
case ENERGY_BUFFING:
f_reflect = 0.0;
spiral_radius = start_end(1 - pow(abs(rand5), 5), 1) * length(inst_dir);
attr = Attr(
spiral_motion(vec3(0, 0, rand3 + 1), spiral_radius, lifetime, abs(rand0), rand1 * 2 * PI) + vec3(0, 0, rand2),
vec3(6 * abs(rand4) * (1 - slow_start(2)) * pow(spiral_radius / length(inst_dir), 0.5)),
vec4(vec3(1.4), 1),
spin_in_axis(vec3(rand6, rand7, rand8), rand9 * 3)
);
break;
default:
attr = Attr(
linear_motion(

8
common/src/comp/body.rs
View File

@ -777,6 +777,14 @@ impl Body {
Body::Arthropod(_) => true,
_ => false,
},
BuffKind::Regeneration | BuffKind::ProtectingWard | BuffKind::Hastened => matches!(
self,
Body::Object(
object::Body::GnarlingTotemRed
| object::Body::GnarlingTotemGreen
| object::Body::GnarlingTotemWhite
)
),
_ => false,
}
}

1
voxygen/src/render/pipelines/particle.rs
View File

@ -85,6 +85,7 @@ pub enum ParticleMode {
Drip = 32,
Tornado = 33,
Death = 34,
EnergyBuffing = 35,
}
impl ParticleMode {

61
voxygen/src/scene/particle.rs
View File

@ -910,6 +910,7 @@ impl ParticleMgr {
let ecs = state.ecs();
let time = state.get_time();
let mut rng = thread_rng();
let dt = scene_data.state.get_delta_time();
for (pos, auras) in (
&ecs.read_storage::<Pos>(),
@ -945,6 +946,16 @@ impl ParticleMgr {
kind: buff::BuffKind::Regeneration,
..
} => {
if auras.auras.iter().any(|(_, aura)| {
matches!(aura.aura_kind, aura::AuraKind::Buff {
kind: buff::BuffKind::ProtectingWard,
..
})
}) {
// If same entity has both protecting ward and regeneration auras, skip
// particles for regeneration
continue;
}
let heartbeats = self.scheduler.heartbeats(Duration::from_millis(5));
self.particles.resize_with(
self.particles.len()
@ -963,6 +974,56 @@ impl ParticleMgr {
},
);
},
aura::AuraKind::Buff {
kind: buff::BuffKind::Burning,
..
} => {
let num_particles = aura.radius.powi(2) * dt / inline_tweak::tweak!(20.0);
self.particles.resize_with(
self.particles.len() + num_particles as usize,
|| {
let rand_pos = {
let mut x = (rng.gen::<f32>() - 0.5) * 2.0;
let mut y = (rng.gen::<f32>() - 0.5) * 2.0;
while (x.powi(2) + y.powi(2)) > 1.0 {
x = (rng.gen::<f32>() - 0.5) * 2.0;
y = (rng.gen::<f32>() - 0.5) * 2.0;
}
Vec2::new(x, y) * aura.radius + pos.0.xy()
};
let max_dur = Duration::from_secs(1);
Particle::new_directed(
aura.duration.map_or(max_dur, |dur| dur.min(max_dur)),
time,
ParticleMode::FlameThrower,
rand_pos.with_z(pos.0.z),
rand_pos.with_z(pos.0.z + 1.0),
)
},
);
},
aura::AuraKind::Buff {
kind: buff::BuffKind::Hastened,
..
} => {
let heartbeats = self.scheduler.heartbeats(Duration::from_millis(5));
self.particles.resize_with(
self.particles.len()
+ aura.radius.powi(2) as usize * usize::from(heartbeats) / 300,
|| {
let rand_dist = aura.radius * (1.0 - rng.gen::<f32>().powi(100));
let init_pos = Vec3::new(rand_dist, 0_f32, 0_f32);
let max_dur = Duration::from_secs(1);
Particle::new_directed(
aura.duration.map_or(max_dur, |dur| dur.min(max_dur)),
time,
ParticleMode::EnergyBuffing,
pos.0,
pos.0 + init_pos,
)
},
);
},
_ => {},
}
}

5
world/src/site2/plot/gnarling.rs
View File

@ -385,7 +385,10 @@ impl GnarlingFortification {
supplement.add_entity(random_gnarling(wpos, dynamic_rng));
},
GnarlingStructure::ChieftainHut => {
supplement.add_entity(gnarling_chieftain(wpos, dynamic_rng));
supplement.add_entity(gnarling_chieftain(
wpos.xy().with_z(wpos.z + 8),
dynamic_rng,
));
let left_inner_guard_pos = wpos + ori.dir() * 8 + ori.cw().dir() * 2;
supplement.add_entity(wood_golem(left_inner_guard_pos, dynamic_rng));
let right_inner_guard_pos = wpos + ori.dir() * 8 + ori.ccw().dir() * 2;