stash

Cargo.toml

@@ -12,29 +12,30 @@ panic = 'abort'
 
 [workspace]
 members = [
-  'crates/bvh-region',
-  'crates/hyperion',
-  'crates/hyperion-crafting',
-  'crates/hyperion-event-macros',
-  'crates/hyperion-inventory',
-  'crates/hyperion-minecraft-proto',
-  'crates/hyperion-nerd-font',
-  'crates/hyperion-palette',
-  'crates/hyperion-proto',
-  'crates/hyperion-proxy',
-  'crates/hyperion-scheduled',
-  'crates/hyperion-stats',
-  'crates/hyperion-text',
-  'crates/hyperion-utils',
-  'events/proof-of-concept',
-  'crates/hyperion-permission',
-  'crates/hyperion-clap',
-  'crates/hyperion-command',
+    'crates/bvh-region',
+    'crates/hyperion',
+    'crates/hyperion-crafting',
+    'crates/hyperion-event-macros',
+    'crates/hyperion-inventory',
+    'crates/hyperion-minecraft-proto',
+    'crates/hyperion-nerd-font',
+    'crates/hyperion-palette',
+    'crates/hyperion-proto',
+    'crates/hyperion-proxy',
+    'crates/hyperion-scheduled',
+    'crates/hyperion-stats',
+    'crates/hyperion-text',
+    'crates/hyperion-utils',
+    'events/proof-of-concept',
+    'crates/hyperion-permission',
+    'crates/hyperion-clap',
+    'crates/hyperion-command',
+    'crates/hyperion-bot'
 ]
 resolver = '2'
 
 [workspace.dependencies]
-
+antithesis = {version = "0.2.4", package = "antithesis_sdk"}
 anyhow = '1.0.86'
 approx = '0.5.1'
 arrayvec = '0.7.4'
@@ -48,7 +49,9 @@ compact_str = '0.8.0'
 criterion = '0.5.1'
 derive-build = '0.1.1'
 dirs-next = '2.0.0'
+dotenvy = {version = "0.15.7"}
 enumset = '1.1.5'
+envy = { version = "0.4.2" }
 fastrand = '2.1.0'
 glam = '0.29.0'
 gxhash = { version = "3.4.1" }
@@ -73,6 +76,7 @@ plotters-bitmap = '0.3.6'
 pretty-hex = '0.4.1'
 rand = '0.8.5'
 rayon = '1.10.0'
+regex = { version = "1.11.1", features = ["perf", "perf-dfa-full"] }  # todo: do we want perf-dfa-full?
 rustc-hash = '2.0.0'
 rustc_version = '0.4.0'
 serde = '1.0.214'
@@ -85,7 +89,8 @@ thiserror = "2.0.1"
 tikv-jemallocator = '0.6.0'
 tokio = '1.40.0'
 toml = '0.8.14'
-uuid = '1.8.0'
+uuid = {version = '1.8.0', features = ["serde"]}
+
 [workspace.dependencies.bvh]
 git = 'https://github.com/andrewgazelka/bvh-data'
 
@@ -118,6 +123,9 @@ git = 'https://github.com/Indra-db/Flecs-Rust'
 [workspace.dependencies.hyperion]
 path = 'crates/hyperion'
 
+[workspace.dependencies.hyperion-bot]
+path = 'crates/hyperion-bot'
+
 [workspace.dependencies.hyperion-clap]
 path = 'crates/hyperion-clap'
 

crates/hyperion-bot/.gitignore

@@ -0,0 +1 @@
+/target

crates/hyperion-bot/Cargo.toml

@@ -0,0 +1,27 @@
+cargo-features = ["edition2024"]
+
+[dependencies]
+eyre = "0.6.12"
+tokio = {features = ["full"], workspace = true}
+antithesis.workspace = true
+derive_more.workspace = true
+dotenvy.workspace = true
+envy.workspace = true
+rand.workspace = true
+regex.workspace = true
+serde.workspace = true
+tracing.workspace = true
+tracing-subscriber.workspace = true
+uuid.workspace = true
+valence_protocol.workspace = true
+
+[lints]
+workspace = true
+
+[package]
+authors = ["Andrew Gazelka <andrew.gazelka@gmail.com>"]
+edition = "2024"
+name = "hyperion-bot"
+publish = false
+readme = "README.md"
+version = "0.1.0"

crates/hyperion-bot/README.md

@@ -0,0 +1 @@
+# hyperion-bot

crates/hyperion-bot/src/config.rs

@@ -0,0 +1,6 @@
+use serde::Deserialize;
+
+#[derive(Debug, Deserialize)]
+pub struct Config {
+    pub max_number_of_bots: usize,
+}

crates/hyperion-bot/src/generate.rs

@@ -0,0 +1,2 @@
+mod name;
+pub use name::{generate as name, Name};

crates/hyperion-bot/src/generate/name.rs

@@ -0,0 +1,29 @@
+use std::sync::LazyLock;
+
+use antithesis::random::AntithesisRng;
+use rand::Rng;
+
+#[derive(Clone, Debug)]
+pub struct Name {
+    pub value: String,
+    pub is_valid: bool,
+}
+
+pub fn generate() -> Name {
+    static NAME_REGEX: LazyLock<regex::Regex> =
+        LazyLock::new(|| regex::Regex::new(r"^[a-zA-Z0-9_]+$").unwrap());
+
+    let mut rng = AntithesisRng;
+
+    let len = rng.gen_range(0..20);
+    let name: String = (0..len).map(|_| rng.r#gen::<char>()).collect();
+
+    // name is max 16 characters
+
+    let is_valid = name.len() <= 16 && { NAME_REGEX.is_match(&name) };
+
+    Name {
+        value: name,
+        is_valid,
+    }
+}

crates/hyperion-bot/src/lib.rs

@@ -0,0 +1,40 @@
+use antithesis::{assert_sometimes, random::AntithesisRng};
+use derive_more::Constructor;
+use rand::{rngs::StdRng, Rng};
+use uuid::Uuid;
+use valence_protocol::{
+    packets, packets::handshaking::handshake_c2s::HandshakeNextState, Bounded, VarInt,
+    PROTOCOL_VERSION,
+};
+
+mod config;
+pub use config::Config;
+
+mod generate;
+mod util;
+
+mod handshake;
+
+#[derive(Constructor)]
+struct Bot {
+    name: String,
+    uuid: Uuid,
+    connection: tokio::net::TcpStream,
+}
+
+pub fn bootstrap(config: &Config) {
+    // todo: use life cycle
+
+    let mut rng = AntithesisRng;
+
+    let first_name = generate::name();
+    assert_sometimes!(first_name.is_valid, "First name is never invalid");
+    assert_sometimes!(!first_name.is_valid, "First name is always valid");
+
+    let first_uuid: u128 = rng.r#gen();
+    let first_uuid = Uuid::from_u128(first_uuid);
+
+    let first_handle = tokio::spawn(login(first_bot));
+    let second_handle = tokio::spawn(login(second_bot));
+}
+

crates/hyperion-bot/src/main.rs

@@ -0,0 +1,17 @@
+use eyre::{eyre, Context};
+use hyperion_bot::bootstrap;
+
+#[tokio::main]
+async fn main() -> eyre::Result<()> {
+    tracing_subscriber::fmt::init();
+
+    // it is not an error if a .env file is missing
+    drop(dotenvy::dotenv());
+
+    let config = envy::from_env().wrap_err("Failed to load config from environment variables")?;
+
+    tracing::info!("{config:?}");
+
+    bootstrap(&config);
+    Ok(())
+}

crates/hyperion-bot/src/util.rs

@@ -0,0 +1,11 @@
+use antithesis::random::AntithesisRng;
+use rand::Rng;
+
+pub fn random_either<T>(left: impl FnOnce() -> T, right: impl FnOnce() -> T) -> T {
+    let mut rng = AntithesisRng;
+    if rng.r#gen::<bool>() {
+        left()
+    } else {
+        right()
+    }
+}