PhoenixIllusion’s gists

PhoenixIllusion / data-reader.ts

Created October 22, 2025 14:14

Parsing of a HEIC file. Not exhaustive, just worked on my test image.


	export interface BlobLike {
	size: number;
	slice(start_offset: number, end_offset: number): BlobLike \| Promise<BlobLike>;
	arrayBuffer(): Promise<ArrayBuffer>;
	}

	export const enum LogLevel {
	OFF,
	ERROR,

PhoenixIllusion / index.html

Last active October 3, 2025 15:05

Harpagia: Zen Video Tracking tool

	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="UTF-8" />
	<link rel="icon" type="image/svg+xml" href="/vite.svg" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
	<title>Harpagia: Zen Video Tracking</title>
	<style>
	body > .container {
	position: relative;

PhoenixIllusion / decorator.ts

Created September 16, 2025 23:00

Simple 'roll your own' binary inter-process communication protocol with a class + proxy + meta-data of how to encode/decode parameters limited to Float32 and Int32 arrays/values

	type ParamType = [0\|1, 1\|2\|3\|4];

	export const F4: ParamType = [0,4];
	export const F3: ParamType = [0,3];
	export const F2: ParamType = [0,2];
	export const F1: ParamType = [0,1];
	export const U4: ParamType = [1,4];
	export const U3: ParamType = [1,3];
	export const U2: ParamType = [1,2];
	export const U1: ParamType = [1,1];

PhoenixIllusion / RawJoltBodyContactConstraintAccess.mjs

Created September 12, 2025 15:49

Tool that takes the raw Jolt Pointers of Bodies and the ContactConstraintManager and maps them out to F32/TypedArray raw access


	class Reader {
	constructor(ptr, buffer) {
	this.ptr = ptr;
	this.buffer = buffer;
	this.offset = 0;
	}
	Float3() {
	this.offset += 4 * 3;
	return new Float32Array(this.buffer, this.ptr + this.offset - 12, 3);

PhoenixIllusion / index.ts

Last active May 12, 2025 22:59

AssemblyScript - asyncify example - using the JS for asyncify_ functions . Compile passing ` --runPasses asyncify` to the assembly-script asc command

	import fs from 'fs';
	const wasmBuffer = fs.readFileSync('./build/release.wasm');

	interface WasmExports {
	asyncStackPtr: number;
	initAsyncStack(): void;
	asyncify_start_unwind(stackPtr: number): void;
	asyncify_start_rewind(stackPtr: number): void;
	asyncify_stop_rewind(): void;
	run(): void;

PhoenixIllusion / parse-grid-map.js

Created September 3, 2024 16:14

Godot: Parse the packed data of a GridMap

const data = new Uint32Array([65531, 65528, 0, 65531, 65529, 0, 65531, 65530, 0, 65531, 65531, 0, 65531, 65532, 0, 65531, 65533, 0, 65531, 65534, 0, 65531, 65535, 0, 65531, 0, 0, 65531, 1, 0, 65531, 2, 0, 65531, 3, 0, 65531, 4, 0, 65531, 5, 0, 65531, 6, 0, 65532, 65528, 0, 65532, 65529, 0, 65532, 65530, 0, 65532, 65531, 0, 65532, 65532, 0, 65532, 65533, 0, 65532, 65534, 0, 65532, 65535, 0, 65532, 0, 0, 65532, 1, 0, 65532, 2, 0, 65532, 3, 0, 65532, 4, 0, 65532, 5, 0, 65532, 6, 0, 65533, 65528, 0, 65533, 65529, 0, 65533, 65530, 0, 65533, 65531, 0, 65533, 65532, 0, 65533, 65533, 0, 65533, 65534, 0, 65533, 65535, 0, 65533, 0, 0, 65533, 1, 0, 65533, 2, 0, 65533, 3, 0, 65533, 4, 0, 65533, 5, 0, 65533, 6, 0, 65534, 65528, 0, 65534, 65529, 0, 65534, 65530, 0, 65534, 65531, 0, 65534, 65532, 0, 65534, 65533, 0, 65534, 65534, 0, 65534, 65535, 0, 65534, 0, 0, 65534, 1, 0, 65534, 2, 0, 65534, 3, 0, 65534, 4, 0, 65534, 5, 0, 65534, 6, 0, 65535, 65528, 0, 65535, 65529, 0, 65535, 65530, 0, 65535, 65531, 0, 65535, 65532, 0, 6

PhoenixIllusion / overrides.json

Last active May 3, 2024 16:40

Jolt - Typescript NPM Usage Analysis and WebIDL rewriting

	{
	"class": {
	"FixedConstraintSettings": {
	"properties": ["mPoint1", "mPoint2"]
	},
	"PointConstraintSettings": {
	"properties": ["mPoint1", "mPoint2"]
	},
	"DistanceConstraintSettings": {
	"properties": ["mPoint1", "mPoint2", "mLimitsSpringSettings"]

PhoenixIllusion / Jolt - PhysX - Tetra Map Model.html

Created April 29, 2024 23:12

Jolt Physics - using PhysX tetra generation - Using generated Tetras to map position for detailed model

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<title>JoltPhysics.js demo</title>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
	<link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/gh/jrouwe/[email protected]/Examples/style.css">
	<script type="importmap">
	{

PhoenixIllusion / Generate_Tetrahedron_Jolt.html

Created April 25, 2024 22:51

Load ThreeJS files, and convert them to tetrahedron soft-bodies using PhysX, then load into Jolt

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<title>JoltPhysics.js demo</title>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
	<link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/gh/jrouwe/[email protected]/Examples///style.css">
	<script type="importmap">
	{

PhoenixIllusion / example.ts

Created April 16, 2024 21:44

Crude port of example.js in Jolt Physics Example folder to Typescript for typescript coding

	import * as THREE from 'three';

	import Stats from 'stats.js';
	import JOLT_NS from 'jolt-physics/wasm-compat';
	export var Jolt: typeof JOLT_NS;
	import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls.js'
	import { WebGL } from './webgl';

	// Graphics variables
	let container: HTMLDivElement;

Jonathan B PhoenixIllusion