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30 lines
722 B
30 lines
722 B
4 months ago
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{
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"MaxCount": 4096,
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"Drawable": {
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"Type": "SkCircleDrawable",
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"Radius": 2
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},
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"Code": [
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"void effectSpawn(inout Effect effect) {",
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" effect.rate = 90;",
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"}",
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"",
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"float2 circle(inout float seed) {",
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" float r = sqrt(rand(seed));",
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" float a = rand(seed) * 6.283185;",
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" return r * float2(sin(a), cos(a));",
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"}",
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"",
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"void spawn(inout Particle p) {",
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" p.lifetime = 30;",
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" p.pos += circle(p.seed) * 40;",
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"}",
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"",
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"void update(inout Particle p) {",
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" p.vel += normalize(p.pos - effect.pos) * dt * 10;",
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" p.scale = mix(0.25, 3, p.age);",
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"}",
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""
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],
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"Bindings": []
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}
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