80 lines
2.6 KiB
TypeScript
80 lines
2.6 KiB
TypeScript
import { glMatrix } from 'gl-matrix';
|
|
import '../static/favicons/apple-touch-icon.png';
|
|
import '../static/favicons/favicon-16x16.png';
|
|
import '../static/favicons/favicon-32x32.png';
|
|
import '../static/favicons/favicon.ico';
|
|
import '../static/logo-white.svg';
|
|
import '../static/og-image.jpg';
|
|
import { DeltaTimeCalculator } from './helper/delta-time-calculator';
|
|
import { removeUnnecessaryOutlines } from './helper/remove-unnecessary-outlines';
|
|
import { BlobScene } from './scenes/blob/blob-scene';
|
|
import { RainScene } from './scenes/rain/rain-scene';
|
|
import { Scene } from './scenes/scene';
|
|
import { TunnelScene } from './scenes/tunnel-scene';
|
|
import './styles/index.scss';
|
|
|
|
const scenes = [TunnelScene, RainScene, BlobScene];
|
|
const sceneIntervalInSeconds = 8;
|
|
|
|
glMatrix.setMatrixArrayType(Array);
|
|
removeUnnecessaryOutlines();
|
|
|
|
const deltaTimeCalculator = new DeltaTimeCalculator();
|
|
const canvas = document.querySelector('canvas') as HTMLCanvasElement;
|
|
const info = document.querySelector('#info') as HTMLDivElement;
|
|
const errorText = document.querySelector('#error-text') as HTMLParamElement;
|
|
const errors = document.querySelector('#errors') as HTMLDivElement;
|
|
const errorsContainer = document.querySelector('#errors-container') as HTMLDivElement;
|
|
const toggleButton = document.querySelector('#toggle-text');
|
|
const overlay = document.querySelector('#overlay') as HTMLDivElement;
|
|
|
|
let textVisible = false;
|
|
const handleTextToggle = () => {
|
|
[info, overlay, errors].forEach(
|
|
(e) => (e.style.visibility = textVisible ? 'hidden' : 'inherit')
|
|
);
|
|
textVisible = !textVisible;
|
|
toggleButton.innerHTML = textVisible ? 'Hide text' : 'Show text';
|
|
};
|
|
toggleButton.addEventListener('click', handleTextToggle);
|
|
handleTextToggle();
|
|
|
|
const handleScene = async (SceneConstructor: new () => Scene) => {
|
|
const scene = new SceneConstructor();
|
|
await scene.initialize(canvas, overlay);
|
|
|
|
let triggerIsOver: () => void;
|
|
const isOver = new Promise((resolve) => (triggerIsOver = resolve));
|
|
let timeSinceStart = 0;
|
|
|
|
const handleFrame = (currentTime: DOMHighResTimeStamp) => {
|
|
const deltaTime = deltaTimeCalculator.getNextDeltaTime(currentTime);
|
|
|
|
scene.drawNextFrame(currentTime, deltaTime);
|
|
|
|
if ((timeSinceStart += deltaTime) > sceneIntervalInSeconds * 1000) {
|
|
triggerIsOver();
|
|
} else {
|
|
requestAnimationFrame(handleFrame);
|
|
}
|
|
};
|
|
|
|
requestAnimationFrame(handleFrame);
|
|
await isOver;
|
|
scene.destroy();
|
|
};
|
|
|
|
const main = async () => {
|
|
try {
|
|
let i = 0;
|
|
for (;;) {
|
|
await handleScene(scenes[i++ % scenes.length]);
|
|
}
|
|
} catch (e) {
|
|
console.error(e);
|
|
errorText.innerText = e;
|
|
errorsContainer.style.visibility = 'visible';
|
|
}
|
|
};
|
|
|
|
main();
|