diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/effects/particle_compute.wgsl | 3 | ||||
| -rw-r--r-- | src/shaders/heptagon.wgsl | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/src/effects/particle_compute.wgsl b/src/effects/particle_compute.wgsl index 2960cc4..f3e8051 100644 --- a/src/effects/particle_compute.wgsl +++ b/src/effects/particle_compute.wgsl @@ -23,7 +23,8 @@ fn main(@builtin(global_invocation_id) id: vec3u) { p.vel.y = p.vel.y - 0.01 * (1.0 + uniforms.audio_intensity * 5.0); p.rot.x = p.rot.x + p.rot.y * 0.016; if (p.pos.y < -1.5) { - p.pos.y = 1.5; + // Stagger respawn height by index (golden ratio) to break synchronization + p.pos.y = 1.5 + fract(f32(i) * 0.6180339) * 3.0; p.pos.x = (f32(i % 100u) / 50.0) - 1.0 + (uniforms.audio_intensity * 0.5); p.vel.y = 0.0; } diff --git a/src/shaders/heptagon.wgsl b/src/shaders/heptagon.wgsl index a8a450f..2467527 100644 --- a/src/shaders/heptagon.wgsl +++ b/src/shaders/heptagon.wgsl @@ -8,7 +8,9 @@ fn sdf_heptagon(p: vec2f, r: f32) -> f32 { let an = 3.141593 / 7.0; // PI/7 for heptagon let acs = vec2f(cos(an), sin(an)); - let bn = (atan2(p.x, p.y) % (2.0 * an)) - an; + let two_an = 2.0 * an; + let angle = atan2(p.y, p.x); + let bn = ((angle % two_an) + two_an) % two_an - an; let q = length(p) * vec2f(cos(bn), abs(sin(bn))); return length(q - r * acs) * sign(q.x - r * acs.x); } |