| { |
| "MaxCount": 1000, |
| "Drawable": { |
| "Type": "SkCircleDrawable", |
| "Radius": 2 |
| }, |
| "EffectCode": [ |
| "void effectSpawn(inout Effect effect) {", |
| " effect.rate = 200;", |
| " effect.color = float4(1, 0, 0, 1);", |
| "}", |
| "" |
| ], |
| "Code": [ |
| "void spawn(inout Particle p) {", |
| " p.lifetime = 3 + rand;", |
| " p.vel.y = -50;", |
| "}", |
| "", |
| "void update(inout Particle p) {", |
| " float w = mix(15, 3, p.age);", |
| " p.pos.x = sin(radians(p.age * 320)) * mix(25, 10, p.age) + mix(-w, w, rand);", |
| " if (rand < 0.5) { p.pos.x = -p.pos.x; }", |
| "", |
| " p.color.g = (mix(75, 220, p.age) + mix(-30, 30, rand)) / 255;", |
| "}", |
| "" |
| ], |
| "Bindings": [] |
| } |
