95c26efc90
Change-Id: I2cb6255a553852a292427d6dc9ef8c5ed7f8286d Reviewed-on: https://skia-review.googlesource.com/c/skia/+/252926 Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Michael Ludwig <michaelludwig@google.com> Reviewed-by: Mike Reed <reed@google.com>
28 lines
660 B
JSON
28 lines
660 B
JSON
{
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"MaxCount": 2000,
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"Drawable": {
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"Type": "SkCircleDrawable",
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"Radius": 4
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},
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"EffectCode": [
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"void effectSpawn(inout Effect effect) {",
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" effect.rate = 800;",
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"}",
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""
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],
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"Code": [
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"void spawn(inout Particle p) {",
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" p.lifetime = 2 + rand(p.seed);",
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" float a = radians(rand(p.seed) * 360);",
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" p.vel = float2(cos(a), sin(a)) * mix(5, 15, rand(p.seed));",
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" p.scale = mix(0.25, 0.75, rand(p.seed));",
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"}",
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"",
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"void update(inout Particle p) {",
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" p.color.r = p.age;",
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" p.color.g = 1 - p.age;",
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"}",
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""
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],
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"Bindings": []
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} |