8a97782956
Change-Id: If99e1802c8187ebd98b67717d744c6695bb25900 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/238118 Reviewed-by: Brian Osman <brianosman@google.com> Commit-Queue: Brian Osman <brianosman@google.com>
36 lines
806 B
JSON
36 lines
806 B
JSON
{
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"MaxCount": 32,
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"Duration": 1,
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"Rate": 8,
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"Drawable": {
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"Type": "SkImageDrawable",
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"Path": "resources/images/explosion_sprites.png",
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"Columns": 4,
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"Rows": 4
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},
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"Code": [
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"// float rand; Every read returns a random float [0 .. 1)",
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"",
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"float2 circle() {",
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" float x;",
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" float y;",
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" do {",
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" x = rand * 2 - 1;",
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" y = rand * 2 - 1;",
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" } while (x*x + y*y > 1);",
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" return float2(x, y);",
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"}",
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"",
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"void spawn(inout Particle p) {",
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" p.lifetime = 1.0 + rand * 2.0;",
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" p.pos = circle() * 60;",
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" p.vel = p.pos / 3;",
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"}",
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"",
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"void update(inout Particle p) {",
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" p.frame = p.age;",
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"}",
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""
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],
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"Bindings": []
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} |