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.
60 lines
2 KiB
Text
60 lines
2 KiB
Text
// LAVA LAMP — the slow one: two-tone blobs rolling around each other,
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// quarter-tempo swell. Calm-ambient metaballs.
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{
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name: "Lava Lamp"
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engine: "metaballs"
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seed: 6
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blobs: 5
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grid: 30
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extent: 3.2
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blob_radius: 0.85
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orbit: 1.9
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orbit_speed: 0.35
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beat_swell: 0.25
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beat_pulse: "0.25 * (0.2 + 1.6*p0)"
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beat_rate: 0.25
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// PERFORMANCE DIALS — mid-knob = the stock look, exact.
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p0: 0.5 p1: 0.5 p2: 0.5
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dials: [
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{name: "PUMP", bind: "p0", default: 0.5},
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{name: "FLARE", bind: "p1", default: 0.5},
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{name: "GLOW", bind: "p2", default: 0.5}
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]
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color_bg: #x140408
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color_a: #xff5533
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color_b: #xffaa22
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color_c: #xffe0bb
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cam_orbit: 0.09
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fog: 0.025
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glow: "1.15 * (0.25 + 1.5*p2)"
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stages: [
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{kind: "bloom", threshold: "clamp(0.5 - (p1-0.5)*0.6, 0.02, 0.95)", strength: 1.3, levels: 3}
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]
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// THE LOOK LIVES HERE. This block is not a reference to the
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// engine's shader — it IS the pixel math this effect runs.
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// Rewrite it and the effect looks different; everything else
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// (geometry, motion, the content coupling, the beat) keeps
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// working, because the block SUBCLASSES the engine shader.
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// Inputs: t = height 0..1, attr = (blob, height, blob hue, distance).
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// Signals: self.time_beat (time, beat, phase, pulse),
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// self.sig (bar, bpm, energy, dt), self.user (p0..p3),
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// self.col_a/b/c/bg, self.fog (density, glow, content, -).
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shader: draw.DrawVjFxMesh {
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fx_displace: fn(pos: vec3, normal: vec3, attr: vec4) -> vec3 {
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return vec3(0.0, 0.0, 0.0)
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}
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fx_color: fn(t: float, attr: vec4, normal: vec3, wpos: vec3) -> vec4 {
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let base = self.col_a.mix(self.col_b, clamp(attr.z, 0.0, 1.0))
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let tip = self.col_c * (clamp(t, 0.0, 1.0) * 0.35)
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let flash = self.col_c * (self.time_beat.w * 0.5)
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return vec4(base.xyz + tip.xyz + flash.xyz, 1.0)
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}
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}
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}
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