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.
39 lines
1.4 KiB
Text
39 lines
1.4 KiB
Text
// SUCK — a straight radial pinch toward the centre, the sampled radius
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// pulled in by a beat-eased power curve, with a TWIST added near the core.
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{
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name: "Suck"
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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: "PINCH", bind: "p0", default: 0.5},
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{name: "TWIST", bind: "p1", default: 0.5},
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{name: "REACH", 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 center = vec2(0.5, 0.5)
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let d = uv - center
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let r = length(d)
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let reach = 0.3 + 0.5 * self.user.z
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let t = clamp(r / reach, 0.0, 1.0)
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let pinch = 0.3 + 1.3 * self.user.x
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let ease = 1.0 + pinch * (1.0 - 0.4 * self.time_beat.w)
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let newr = pow(t, ease) * reach
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let ang0 = atan2(d.y, d.x)
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let twist = (1.0 - t) * (2.0 + 6.0 * self.user.y)
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let ang = ang0 + twist
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let nd = vec2(cos(ang), sin(ang)) * newr
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let blend = 1.0 - smoothstep(reach * 0.85, reach, r)
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let w = center + mix(d, nd, blend)
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let tex = self.tex0.sample_as_bgra(clamp(w, vec2(0.0, 0.0), vec2(1.0, 1.0)))
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return vec4(tex.xyz, 1.0)
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}
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}
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}
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