resources/particles/skottie_particle.json

{
    "MaxCount": 32,
    "Drawable": {
       "Type": "SkSkottieDrawable",
       "Path": "skottie",
       "Name": "skottie_sample_2.json"
    },
    "Code": [
       "void effectSpawn(inout Effect effect) {",
       "  effect.rate = 15;",
       "}",
       "",
       "void spawn(inout Particle p) {",
       "  p.lifetime = 1.0 + rand(p.seed) * 2.0;",
       "  p.scale = 0.25;",
       "}",
       "",
       "void update(inout Particle p) {",
       "  p.frame = p.age;",
       "  float a = radians(rand(p.seed) * 360);",
       "  float invAge = 1 - p.age;",
       "  p.vel = float2(cos(a), sin(a)) * mix(250, 550, rand(p.seed)) * invAge * invAge;",
       "  p.dir = normalize(p.vel);",
       "}",
       ""
    ],
    "Bindings": []
 }