continue with small optimizations

This commit is contained in:
2023-11-19 21:51:00 +01:00
parent 268533a5c6
commit 74144ed3e8
4 changed files with 26 additions and 25 deletions

View File

@ -93,26 +93,29 @@ export const blinkScript = (
(app.interface.feedback as HTMLCanvasElement).width,
(app.interface.feedback as HTMLCanvasElement).height
);
drawEmptyBlinkers(app);
}, blinkDuration);
}
};
/**
* Draws a series of 9 white circles.
* Manages animation updates using requestAnimationFrame.
* @param app - The Editor application context.
*/
export const drawEmptyBlinkers = (app: Editor) => {
for (let no = 1; no <= 9; no++) {
const shiftAmount = no * 25;
drawCircle(
app,
50 + shiftAmount,
app.interface.feedback.clientHeight - 15,
8,
"white"
);
}
export const scriptBlinkers = () => {
let lastFrameTime = Date.now();
const frameRate = 10;
const minFrameDelay = 1000 / frameRate;
const update = () => {
const now = Date.now();
const timeSinceLastFrame = now - lastFrameTime;
if (timeSinceLastFrame >= minFrameDelay) {
lastFrameTime = now;
}
requestAnimationFrame(update);
};
requestAnimationFrame(update);
};
export interface OscilloscopeConfig {
@ -157,14 +160,14 @@ export const runOscilloscope = (
const maxFPS = 30;
const now = performance.now();
const elapsed = now - (lastRenderTime || 0);
if (elapsed < 1000 / maxFPS) return;
lastRenderTime = now;
analyzer.fftSize = app.osc.fftSize * 4;
analyzer.getByteFrequencyData(freqDataArray);
canvasCtx.clearRect(0, 0, width, height);
const performanceFactor = 1;
const reducedDataSize = Math.floor(freqDataArray.length * performanceFactor);
const numBars = Math.min(
@ -175,15 +178,15 @@ export const runOscilloscope = (
app.osc.orientation === "horizontal" ? width / numBars : height / numBars;
let barHeight;
let x = 0,
y = 0;
y = 0;
canvasCtx.fillStyle = app.osc.color || `rgb(255, 255, 255)`;
for (let i = 0; i < numBars; i++) {
barHeight = Math.floor(
freqDataArray[Math.floor(i * freqDataArray.length / numBars)] * ((height / 256) * app.osc.size)
);
if (app.osc.orientation === "horizontal") {
canvasCtx.fillRect(
x + offset_width,

View File

@ -2,7 +2,6 @@ import { Prec } from "@codemirror/state";
import { indentWithTab } from "@codemirror/commands";
import {
keymap,
ViewUpdate,
lineNumbers,
highlightSpecialChars,
drawSelection,

View File

@ -1,4 +1,4 @@
import { OscilloscopeConfig, runOscilloscope } from "./AudioVisualisation";
import { OscilloscopeConfig, runOscilloscope, scriptBlinkers } from "./AudioVisualisation";
import { EditorState, Compartment } from "@codemirror/state";
import { javascript } from "@codemirror/lang-javascript";
import { markdown } from "@codemirror/lang-markdown";
@ -27,7 +27,6 @@ import showdown from "showdown";
import { makeStringExtensions } from "./extensions/StringExtensions";
import { installInterfaceLogic } from "./InterfaceLogic";
import { installWindowBehaviors } from "./WindowBehavior";
import { drawEmptyBlinkers } from "./AudioVisualisation";
import { makeNumberExtensions } from "./extensions/NumberExtensions";
// @ts-ignore
import { registerSW } from "virtual:pwa-register";
@ -170,7 +169,7 @@ export class Editor {
registerFillKeys(this);
registerOnKeyDown(this);
installInterfaceLogic(this);
drawEmptyBlinkers(this);
scriptBlinkers();
// ================================================================================
// Building CodeMirror Editor

View File

@ -12,7 +12,7 @@ const vitePWAconfiguration = {
sourcemap: false,
cleanupOutdatedCaches: true,
globPatterns: [
"**/*.{js,css,html,gif,png,json,woff,json,ogg,wav,mp3,ico,png,svg}",
"**/*.{js,css,html,gif,png,json,woff,woff2,json,ogg,wav,mp3,ico,png,svg}",
],
// Thanks Froos :)
runtimeCaching: [