1size 900 800
2background #0a0818
3
4var fx = 660
5var fy = 280
6
7scene {
8 layer "Fond" {
9 path "M0 0L900 0L900 800L0 800Z" fill radial(0.5, 0.42, 0.62, 0:#1d1640, 0.6:#0e0a22, 1:#060410)
10 }
11 layer "Halo" {
12 group "Halo" at 450,400 pivot 0,0 filter glow 60 #2a2060 {
13 layer "c" {
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15 }
16 }
17 }
18 layer "Oeil" {
19 group "Eye" at 450,400 pivot 0,0 {
20 layer "Blanc" {
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22 }
23 layer "Iris" {
24 group "Iris" pivot 0,0 {
25 layer "c" {
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27 group "Anneau" pivot 0,0 {
28 layer "c" {
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30 }
31 }
32 group "Pupille" pivot 0,0 {
33 layer "c" {
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35 }
36 }
37 }
38 }
39 }
40 layer "Reflet" {
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43 }
44 layer "Paupieres" {
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47 }
48 layer "Contour" {
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50 }
51 }
52 }
53 layer "Luciole" {
54 group "Luciole" pivot 0,0 filter glow 26 #ffd86a {
55 layer "c" {
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57 path "M10 0L9.88 1.56L9.51 3.09L8.91 4.54L8.09 5.88L7.07 7.07L5.88 8.09L4.54 8.91L3.09 9.51L1.56 9.88L0 10L-1.56 9.88L-3.09 9.51L-4.54 8.91L-5.88 8.09L-7.07 7.07L-8.09 5.88L-8.91 4.54L-9.51 3.09L-9.88 1.56L-10 0L-9.88 -1.56L-9.51 -3.09L-8.91 -4.54L-8.09 -5.88L-7.07 -7.07L-5.88 -8.09L-4.54 -8.91L-3.09 -9.51L-1.56 -9.88L0 -10L1.56 -9.88L3.09 -9.51L4.54 -8.91L5.88 -8.09L7.07 -7.07L8.09 -5.88L8.91 -4.54L9.51 -3.09L9.88 -1.56Z" fill radial(0.5, 0.5, 0.5, 0:#fffef2, 1:#ffe488)
58 }
59 }
60 }
61 layer "Indice" {
62 text "glisse la luciole" at 330,742 font "Geist, system-ui, \"Segoe UI\", sans-serif" size 26 align center line 1.15 color #9a8fc4 bold box 240 31.2
63 }
64}
65
66object "Iris" {
67 x = (Luciole.x - Eye.x) * min(1, 1 / max(0.001, hypot((Luciole.x - Eye.x) / 80, (Luciole.y - Eye.y) / 52)))
68 y = (Luciole.y - Eye.y) * min(1, 1 / max(0.001, hypot((Luciole.x - Eye.x) / 80, (Luciole.y - Eye.y) / 52)))
69}
70
71object "Pupille" {
72 scaleX = 1 + 0.45 * (1 - clamp(hypot(Luciole.x - Eye.x, Luciole.y - Eye.y) / 280, 0, 1))
73 scaleY = 1 + 0.45 * (1 - clamp(hypot(Luciole.x - Eye.x, Luciole.y - Eye.y) / 280, 0, 1))
74}
75
76object "Anneau" {
77 opacity = between(hypot(Luciole.x - Eye.x, Luciole.y - Eye.y), 0, 150) ? 0.8 : 0
78}
79
80// La luciole respire en OPACITÉ, pas en taille : elle porte un `filter glow`, et le composite filtré
81// est mis en cache sur sa position à l'écran. Une pulsation sur scaleX/scaleY change cette position à
82// chaque frame, donc le cache ne peut jamais servir et la lueur est recuite indéfiniment. L'opacité,
83// elle, s'applique au blit et ne fait pas partie de la signature du cache.
84object "Luciole" {
85 drag fx, fy
86 opacity = 0.85 + sin(clock * 3) * 0.15
87 x = fx
88 y = fy
89}