106 lines
2.5 KiB
JavaScript
106 lines
2.5 KiB
JavaScript
import p5 from "p5";
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import io from "socket.io-client";
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const socket = io("http://localhost:3000");
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const params = {
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fps: 60,
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zoom: 0.01,
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backgroundTicks: 60,
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textSpread: 0,
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maxSpawns: 1,
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textAlpha: 0.0,
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textTicks: 1,
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};
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socket.on("paramUpdate", ({ key, value }) => {
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params[key] = value;
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console.log(`Updated param ${key} to ${value}`);
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});
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let bg;
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let cw = 1;
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let ch = 1;
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const poem =
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"everybody is pretty ugly \
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lover \
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you are my mirror \
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I can't judge this \
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predicament \
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autism alienation and sitting beach \
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this depression's a symptom but it's disease too \
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spaces \
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interiors in berlin city reach peach intention lover drag sleepless depth fear dirt lone";
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const realText = poem.split(" ").filter((t) => t.length > 0);
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const sketch = (p) => {
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p.setup = async () => {
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bg = await p.loadImage("assets/scans/1200dpi 16bit grayscale.png");
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console.log(bg);
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p.createCanvas(p.windowWidth, p.windowHeight);
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console.log("canvas created");
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// const stream = c.elt.captureStream(60);
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};
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let bgTick = 0;
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let textTick = 0;
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let sx, sy;
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let word, bounds;
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p.draw = () => {
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p.background(220);
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// update scale
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p.setFrameRate(params.fps);
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if (++bgTick >= params.backgroundTicks) {
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cw = Math.floor(bg.width * params.zoom);
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ch = Math.floor(bg.height * params.zoom);
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sx = Math.random(0) * (bg.width - cw);
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sy = Math.random(0) * (bg.height - ch);
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bgTick = 0;
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}
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if (++textTick >= params.textTicks) {
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word, bounds = nextText();
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textTick = 0;
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}
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p.image(bg, 0, 0, p.windowWidth, p.windowHeight, sx, sy, cw, ch);
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drawText();
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};
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function nextText() {
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for (let i = 0; i < Math.random() * params.maxSpawns; i++) {
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const word = realText[Math.floor(Math.random() * realText.length)];
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const wx =
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p.windowWidth / 2 -
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p.textWidth(word) / 2 +
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p.random(-params.textSpread, params.textSpread);
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const wy =
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p.windowHeight / 2 -
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p.textAscent() / 2 +
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p.random(-params.textSpread, params.textSpread);
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const bounds = p.textBounds(word, wx, wy);
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return { word, bounds };
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}
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}
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function drawText() {
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const whitespace = 2;
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p.stroke(0, 0, 0, params.textAlpha);
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p.fill(255, 255, 255, params.textAlpha);
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p.rect(
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bounds.x - whitespace,
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bounds.y - whitespace,
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bounds.w + 2 * whitespace,
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bounds.h + 2 * whitespace,
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);
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p.noStroke();
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p.fill(0, 0, 0, params.textAlpha);
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p.text(word, wx, wy);
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}
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};
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new p5(sketch);
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