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6 Commits

Author SHA1 Message Date
Mike Lynch
1500d4ee55 OK it's sort of done 2026-01-06 21:36:32 +11:00
Mike Lynch
e93fd30849 Added darkness layer 2026-01-06 21:22:25 +11:00
Mike Lynch
18a21bb899 Wandering and colliding blobs 2026-01-06 21:12:22 +11:00
Mike Lynch
52616dd10e First cut of 06 2026-01-06 18:00:00 +11:00
Mike Lynch
5f9c29e29d Added a template for the index.html pages 2026-01-06 17:47:49 +11:00
Mike Lynch
f5cb3b5af4 Added backlink 2026-01-05 12:58:24 +11:00
7 changed files with 236 additions and 3 deletions

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@ -46,7 +46,12 @@ print("""
<h1>Genuary 2026 - 05</h1> <h1>Genuary 2026 - 05</h1>
<p>Write "Genuary". Avoid using a font</p> <p>Prompt: Write "Genuary". Avoid using a font</p>
<p>I wrote "Genuary" using the Boxy SVG editor and then played around with it a bit
in Python and did a simple animation with JavaScript (move your mouse!)</p>
<p><a href="../">Back</a></p>
<svg width="400" height="400" xmlns="http://www.w3.org/2000/svg"> <svg width="400" height="400" xmlns="http://www.w3.org/2000/svg">
""") """)
@ -59,6 +64,8 @@ for i in range(-100, 100, 5):
print(""" print("""
</svg> </svg>
<p><a href="https://git.tilde.town/bombinans/genuary2026/src/branch/main/05/genuary05.py">The Python script</p>
<script src="animate.js"> <script src="animate.js">
</script> </script>

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@ -10,7 +10,12 @@
<h1>Genuary 2026 - 05</h1> <h1>Genuary 2026 - 05</h1>
<p>Write "Genuary". Avoid using a font</p> <p>Prompt: Write "Genuary". Avoid using a font</p>
<p>I wrote "Genuary" using the Boxy SVG editor and then played around with it a bit
in Python and did a simple animation with JavaScript (move your mouse!)</p>
<p><a href="../">Back</a></p>
<svg width="400" height="400" xmlns="http://www.w3.org/2000/svg"> <svg width="400" height="400" xmlns="http://www.w3.org/2000/svg">
@ -97,6 +102,8 @@
</svg> </svg>
<p><a href="https://git.tilde.town/bombinans/genuary2026/src/branch/main/05/genuary05.py">The Python script</p>
<script src="animate.js"> <script src="animate.js">
</script> </script>

140
06/animate.js Normal file
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@ -0,0 +1,140 @@
const WIDTH = 800;
const HEIGHT = 800;
const NCRITTERS = 10;
const CLOSE = 20;
const BOUNCE = 0.02;
const STUN = 10;
const MIN_RADIUS = 2;
const HIDE_SPEED = 10.5;
const pointer = { x: 0, y: 0 };
const critters = [];
let lights = "off";
function dist(c1, c2) {
const dx = c1.x - c2.x;
const dy = c1.y - c2.y;
return Math.sqrt(dx * dx + dy * dy);
}
class Critter {
constructor(i) {
this.i = i;
this.x = Math.random() * WIDTH;
this.y = Math.random() * HEIGHT;
this.vx = Math.random() * 0.1 - 0.05;
this.vy = Math.random() * 0.1 - 0.05;
this.status = "go";
}
init() {
const i0 = `c00${this.i}`;
this.elt = document.getElementById(i0);
console.log(`elt ${i0} ${this.elt}`);
}
go_v(pos, vel) {
if( pos < 10 ) {
return vel + 0.01;
} else if ( pos > WIDTH - 10 ) {
return vel - 0.01;
} else {
return vel + Math.random() * 0.01 - 0.005;
}
}
update() {
if( this.status === "hide" ) {
if( this.tick > STUN ) {
this.tick--;
this.elt.setAttribute("r", this.tick + MIN_RADIUS);
} else {
this.hide_vec = Math.atan2(this.y - pointer.y, this.x - pointer.x);
this.vx = Math.cos(this.hide_vec) * HIDE_SPEED;
this.vy = Math.sin(this.hide_vec) * HIDE_SPEED;
}
}
if( this.status === "collide" ) {
this.tick--;
if( this.tick === 0 ) {
this.status = "go";
this.elt.setAttribute("fill", "blue");
}
}
if( this.status === "go" ) {
const collisions = critters.filter((c) => c.i != this.i && dist(c, this) < CLOSE);
if( collisions.length > 0 ) {
const hit = collisions[0];
this.status = "collide";
this.tick = 20;
this.elt.setAttribute("fill", "red");
this.vx = (this.x - collisions[0].x) * BOUNCE;
this.vy = (this.y - collisions[0].y) * BOUNCE;
hit.status = "collide";
hit.tick = 20;
hit.vx = -this.vx;
hit.vy = -this.vy;
} else {
this.vx = this.go_v(this.x, this.vx);
this.vy = this.go_v(this.y, this.vy);
}
}
this.x += this.vx;
this.y += this.vy;
this.elt.setAttribute("cx", this.x);
this.elt.setAttribute("cy", this.y);
}
}
document.addEventListener('DOMContentLoaded', () => {
const svg = document.getElementsByTagName("svg")[0];
if (svg) { // Check if container exists
for( let i = 0; i < NCRITTERS; i++ ) {
const c = new Critter(i);
c.init(i);
c.update();
critters.push(c);
}
svg.addEventListener("click", () => {
const dark = document.getElementById("dark");
if( lights === "on" ) {
lights = "off";
dark.setAttribute("fill-opacity", "0.8");
for( const c of critters ) {
c.status = "go";
}
} else {
lights = "on";
dark.setAttribute("fill-opacity", "0");
for( const c of critters ) {
c.status = "hide";
c.tick = Math.random() * 10 + 15;
}
}
});
} else {
}
});
function animate() {
requestAnimationFrame(animate);
/* const rect = svg.getBoundingClientRect();
const x = pointer.x - rect.left;
const y = pointer.y - rect.top;
*/ for( const c of critters ) {
c.update();
}
}
animate();

43
06/index.html Normal file
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@ -0,0 +1,43 @@
<html>
<head>
<title>etc.mikelynch.org | Genuary 2026</title>
<link rel="stylesheet" href="../styles.css" />
</head>
<body>
<div id="main">
<h1>Genuary 2026 - </h1>
<p>Prompt: Lights on/off. Make something that changes when you switch on or off the “digital” lights.</p>
<p></p>
<div id="container">
<svg width="800" height="800" xmlns="http://www.w3.org/2000/svg">
<rect id="dark" x="0" y="0" width="800" height="800" fill="black" fill-opacity="0.8"></rect>
<circle id="c000" r="10" cx="100" cy="100" fill="blue" fill-opacity="0.5"></circle>
<circle id="c001" r="10" cx="100" cy="100" fill="blue" fill-opacity="0.5"></circle>
<circle id="c002" r="10" cx="100" cy="100" fill="blue" fill-opacity="0.5"></circle>
<circle id="c003" r="10" cx="100" cy="100" fill="blue" fill-opacity="0.5"></circle>
<circle id="c004" r="10" cx="100" cy="100" fill="blue" fill-opacity="0.5"></circle>
<circle id="c005" r="10" cx="100" cy="100" fill="blue" fill-opacity="0.5"></circle>
<circle id="c006" r="10" cx="100" cy="100" fill="blue" fill-opacity="0.5"></circle>
<circle id="c007" r="10" cx="100" cy="100" fill="blue" fill-opacity="0.5"></circle>
<circle id="c008" r="10" cx="100" cy="100" fill="blue" fill-opacity="0.5"></circle>
<circle id="c009" r="10" cx="100" cy="100" fill="blue" fill-opacity="0.5"></circle>
</svg>
</div>
<p><a href="../">Back</a></p>
<script src="animate.js">
</script>
</body>
</html>

9
dist/05/index.html vendored
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@ -10,7 +10,12 @@
<h1>Genuary 2026 - 05</h1> <h1>Genuary 2026 - 05</h1>
<p>Write "Genuary". Avoid using a font</p> <p>Prompt: Write "Genuary". Avoid using a font</p>
<p>I wrote "Genuary" using the Boxy SVG editor and then played around with it a bit
in Python and did a simple animation with JavaScript (move your mouse!)</p>
<p><a href="../">Back</a></p>
<svg width="400" height="400" xmlns="http://www.w3.org/2000/svg"> <svg width="400" height="400" xmlns="http://www.w3.org/2000/svg">
@ -97,6 +102,8 @@
</svg> </svg>
<p><a href="https://git.tilde.town/bombinans/genuary2026/src/branch/main/05/genuary05.py">The Python script</p>
<script src="animate.js"> <script src="animate.js">
</script> </script>

1
dist/index.html vendored
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@ -17,6 +17,7 @@ on the Fedivers at <a href="https://old.mermaid.town/@fsvo">@fsvo@old.mermaid.to
<li><a href="02/">2: twelve principles of animation</a></li> <li><a href="02/">2: twelve principles of animation</a></li>
<li><a href="03/">3: Fibonacci forever</a></li> <li><a href="03/">3: Fibonacci forever</a></li>
<li><a href="04/">4: Low res</a></li> <li><a href="04/">4: Low res</a></li>
<li><a href="05/">5: Write "Genuary". Avoid using a font.</a></li>
</ul> </ul>

28
template.html Normal file
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@ -0,0 +1,28 @@
<html>
<head>
<title>etc.mikelynch.org | Genuary 2026</title>
<link rel="stylesheet" href="../styles.css" />
</head>
<body>
<div id="main">
<h1>Genuary 2026 - </h1>
<p>Prompt: </p>
<p></p>
<p><a href="../">Back</a></p>
<p><a href="https://git.tilde.town/bombinans/genuary2026/src/branch/main/06/genuary05.py">The Python script</p>
<script src="animate.js">
</script>
</body>
</html>