Matthew J. Berger matthewjberger

🦀

Writing something in Rust, probably

Staff Software Engineer @usehyphen Programming something in rust, probably

matthewjberger / brogue.json

Created June 13, 2025 03:31

broguece scoop installer from https://github.com/Calinou/scoop-games/pull/288

	{
	"version": "1.10",
	"description": "A community-lead fork of the much-loved minimalist roguelike game, Brogue",
	"homepage": "https://github.com/tmewett/BrogueCE",
	"license": "AGPL-3.0",
	"pre_install": "if (!(Test-Path \"$persist_dir\")) { New-Item -Path \"$persist_dir\" -ItemType Directory \| Out-Null }",
	"architecture": {
	"64bit": {
	"url": "https://github.com/tmewett/BrogueCE/releases/download/v1.10/BrogueCE-1.10-windows-x86_64.zip",
	"hash": "f8a3f1e9eb8dd8fef2a7543e38d6f2edfafc65f5bd295008a4677e413b382235"

matthewjberger / Cargo.toml

Last active June 11, 2025 16:16

rerun custom (remember to run cargo update chrono --precise 0.4.39)

	[package]
	name = "scout"
	version = "0.1.0"
	edition = "2024"

	[dependencies]
	mimalloc = "0.1.43"
	re_crash_handler = { version = "0.22.1", features = ["analytics"] }
	re_grpc_server = "0.22.1"
	re_sdk_comms = { version = "0.22.1", features = ["server"] }

matthewjberger / gist:006749edc7bec1f7948d44d496e0959a

Last active December 27, 2024 15:49

needed to build rust openssl on windows

	vcpkg integrate install
	vcpkg.exe install openssl:x64-windows-static-md

matthewjberger / downcast.rs

Created December 18, 2024 00:39

Rust downcasting

	use std::any::Any;

	fn main() {
	// Create boxes containing different types, boxed as Any
	let integer_box: Box<dyn Any> = Box::new(42);
	let string_box: Box<dyn Any> = Box::new(String::from("Hello"));
	let float_box: Box<dyn Any> = Box::new(3.14f64);

	// Demonstrate successful downcasting
	println!("Downcasting examples:");

matthewjberger / broker.rs

Last active November 11, 2024 22:02

mini rust message broker

	use std::collections::{HashMap, VecDeque};

	#[derive(Debug, Clone, PartialEq)]
	pub enum Message {
	Text(String),
	Number(i64),
	Binary(Vec<u8>),
	Batch(Vec<Message>),
	}

matthewjberger / ecs.rs

Last active November 12, 2024 06:07

an archetypal statically dispatched macro-based ecs - formal library here: https://github.com/matthewjberger/freecs

	#[macro_export]
	macro_rules! world {
	(
	$world:ident {
	components {
	$($name:ident: $type:ty => $mask:ident),* $(,)?
	}$(,)?
	$resources:ident {
	$($resource_name:ident: $resource_type:ty),* $(,)?
	}

matthewjberger / fast.rs

Last active November 6, 2024 19:48

Vec<Option<T>> comparison to precomputing entity archetypes

	impl_world! {
	positions: Position => POSITION = 0,
	velocities: Velocity => VELOCITY = 1,
	gravities: Gravity => GRAVITY = 2,
	healths: Health => HEALTH = 3,
	damages: Damage => DAMAGE = 4,
	}

	pub fn main() {
	let mut world = World::default();

matthewjberger / ringbuffer.rs

Created October 1, 2024 16:45

A no-std fixed capacity ringbuffer in rust

	#![no_std]

	pub struct CircularBuffer<T, const N: usize> {
	buffer: [T; N],
	read_idx: usize,
	write_idx: usize,
	is_full: bool,
	}

	impl<T: Copy + Default, const N: usize> CircularBuffer<T, N> {

matthewjberger / main.rs

Created September 29, 2024 15:11

more ecs ideas in rust

	use std::any::Any;
	use std::collections::HashMap;
	use std::marker::PhantomData;

	// Generic handle type
	#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
	pub struct Handle<T> {
	id: usize,
	_phantom: PhantomData<T>,
	}

matthewjberger / main.rs

Last active September 26, 2024 19:31

Use regex to extract parts of sections of MQTT-like topic strings