d8d5ea8b6a
Restore missing required asset/flow packages from the pinned nigig revision; retain upstream script isolation, X11 hover, and widget-core fixes. Validated makepad-widgets data feature with Rust 1.97.1.
37 lines
1.3 KiB
Text
37 lines
1.3 KiB
Text
// RAYS — a starburst of light streaks fans out of a movable origin and
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// adds onto the picture; the comb of rays pulses with the beat.
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{
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name: "Rays"
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engine: "screen"
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input0: "test"
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p0: 0.5 p1: 0.5 p2: 0.5
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dials: [
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{name: "COUNT", bind: "p0", default: 0.5},
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{name: "STRENGTH", bind: "p1", default: 0.5},
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{name: "DRIFT", bind: "p2", default: 0.5}
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]
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stages: [
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{kind: "bloom", threshold: 0.6, strength: 1.05, levels: 2}
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]
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shader: draw.DrawVjFxScreen {
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fx_color: fn(uv: vec2, content: vec4, cmix: float) -> vec4 {
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let speed = 0.1 + 0.5 * self.user.z
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let ox = 0.5 + 0.3 * cos(self.time_beat.x * speed)
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let oy = 0.5 + 0.24 * sin(self.time_beat.x * speed * 0.8)
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let origin = vec2(ox, oy)
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let d = uv - origin
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let r = length(d)
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let ang = atan2(d.y, d.x)
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let n = 4.0 + 26.0 * self.user.x
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let comb = pow(abs(cos(ang * n * 0.5 + self.time_beat.y * 0.03)), 10.0)
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let falloff = clamp(1.0 - r * 1.1, 0.0, 1.0)
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let strength = (0.4 + 1.8 * self.user.y) * (0.5 + 0.5 * self.time_beat.w)
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let rays = comb * falloff * falloff * strength
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let out = content.xyz + vec3(1.0, 0.95, 0.85) * rays
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return vec4(out, 1.0)
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}
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}
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}
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