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global timing source

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41666 2023-10-01 12:00:31 -04:00
parent 0043f3ae51
commit 8a42f36ddc
2 changed files with 13 additions and 8 deletions
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17
html/lib/app.js
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@ -4,6 +4,7 @@ export class App {
fov: 45,
}
) {
this._now = 0;
this.registry = {
onStart: [],
onUpdate: [],
@ -77,16 +78,22 @@ export class App {
}
start() {
this.registry.onStart.forEach((fn) => fn(this.gl, this));
this.registry.onStart.forEach((fn) => fn(this));
}
update() {
this.registry.onBeforeUpdate.forEach((fn) => fn(this.gl, this));
this.registry.onUpdate.forEach((fn) => fn(this.gl, this));
this.registry.onBeforeUpdate.forEach((fn) => fn(this));
this.registry.onUpdate.forEach((fn) => fn(this));
}
loop() {
loop(now) {
this._now = now;
this.update();
requestAnimationFrame(() => this.loop());
requestAnimationFrame((newNow) => this.loop(newNow));
}
now() {
return this._now;
}
}

4
html/lib/shader.js
View file

@ -3,7 +3,6 @@ export class Shader {
this.gl = app.gl;
this.app = app;
this.program = this.gl.createProgram();
this.startTime = Date.now();
}
attach(type, source) {
@ -49,8 +48,7 @@ export class Shader {
}
updateTime() {
const now = Date.now();
const time = now - this.startTime;
const time = this.app.now();
const sinTime = Math.sin(time);
const cosTime = Math.cos(time);
this.gl.uniform1f(this.location("uTime"), time);