c81378624f
Change-Id: Ic53dc7ecab1b44761fe06e6b528864d24cc5fa58 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/363940 Reviewed-by: Brian Osman <brianosman@google.com> Commit-Queue: Brian Osman <brianosman@google.com>
41 lines
975 B
JSON
41 lines
975 B
JSON
{
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"MaxCount": 4000,
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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.lifetime = 4;",
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"}",
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"",
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"void effectUpdate(inout Effect effect) {",
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" effect.color.r = 0;",
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" effect.color.g = 1 - effect.age;",
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" effect.color.b = effect.age;",
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"",
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" effect.rate = effect.age < 0.75 ? 800 : 0;",
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"}",
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"",
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"uniform float2 mouse_pos;",
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"",
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"void spawn(inout Particle p) {",
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" p.lifetime = 4;",
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" p.pos = mouse_pos;",
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" p.frame = effect.age / 0.75 + mix(-0.05, 0.05, 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.pos = mix(p.pos, text(p.frame).xy, 0.05);",
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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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"Type": "SkTextBinding",
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"Name": "text",
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"Text": "HELLO WORLD",
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"FontSize": 96
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}
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]
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} |