diff options
Diffstat (limited to 'azalea/src/lib.rs')
| -rw-r--r--[-rwxr-xr-x] | azalea/src/lib.rs | 149 |
1 files changed, 8 insertions, 141 deletions
diff --git a/azalea/src/lib.rs b/azalea/src/lib.rs index 89754409..7c9c660b 100755..100644 --- a/azalea/src/lib.rs +++ b/azalea/src/lib.rs @@ -75,152 +75,19 @@ //! //! [`azalea_client`]: https://crates.io/crates/azalea-client +#![feature(trait_upcasting)] +#![feature(async_closure)] +#![allow(incomplete_features)] + mod bot; pub mod pathfinder; pub mod prelude; +mod start; +mod swarm; pub use azalea_client::*; pub use azalea_core::{BlockPos, Vec3}; -use azalea_protocol::ServerAddress; -use std::{future::Future, sync::Arc}; -use thiserror::Error; +pub use start::{start, Options}; +pub use swarm::*; pub type HandleFn<Fut, S> = fn(Client, Event, S) -> Fut; - -/// The options that are passed to [`azalea::start`]. -/// -/// [`azalea::start`]: fn.start.html -pub struct Options<S, A, Fut> -where - A: TryInto<ServerAddress>, - Fut: Future<Output = Result<(), anyhow::Error>>, -{ - /// The address of the server that we're connecting to. This can be a - /// `&str`, [`ServerAddress`], or anything that implements - /// `TryInto<ServerAddress>`. - /// - /// [`ServerAddress`]: azalea_protocol::ServerAddress - pub address: A, - /// The account that's going to join the server. - pub account: Account, - /// The plugins that are going to be used. Plugins are external crates that - /// add extra functionality to Azalea. You should use the [`plugins`] macro - /// for this field. - /// - /// ```rust,no_run - /// plugins![azalea_pathfinder::Plugin::default()] - /// ``` - pub plugins: Plugins, - /// A struct that contains the data that you want your bot to remember - /// across events. - /// - /// # Examples - /// - /// ```rust - /// use parking_lot::Mutex; - /// use std::sync::Arc; - /// - /// #[derive(Default, Clone)] - /// struct State { - /// farming: Arc<Mutex<bool>>, - /// } - /// ``` - pub state: S, - /// The function that's called whenever we get an event. - /// - /// # Examples - /// - /// ```rust - /// use azalea::prelude::*; - /// - /// async fn handle(bot: Client, event: Event, state: State) -> anyhow::Result<()> { - /// Ok(()) - /// } - /// ``` - pub handle: HandleFn<Fut, S>, -} - -#[derive(Error, Debug)] -pub enum Error { - #[error("Invalid address")] - InvalidAddress, - #[error("Join error: {0}")] - Join(#[from] azalea_client::JoinError), -} - -/// Join a server and start handling events. This function will run forever until -/// it gets disconnected from the server. -/// -/// # Examples -/// -/// ```rust,no_run -/// let error = azalea::start(azalea::Options { -/// account, -/// address: "localhost", -/// state: State::default(), -/// plugins: plugins![azalea_pathfinder::Plugin::default()], -/// handle, -/// }).await; -/// ``` -pub async fn start< - S: Send + Sync + Clone + 'static, - A: Send + TryInto<ServerAddress>, - Fut: Future<Output = Result<(), anyhow::Error>> + Send + 'static, ->( - options: Options<S, A, Fut>, -) -> Result<(), Error> { - let address = match options.address.try_into() { - Ok(address) => address, - Err(_) => return Err(Error::InvalidAddress), - }; - - let (mut bot, mut rx) = Client::join(&options.account, address).await?; - - let mut plugins = options.plugins; - plugins.add(bot::Plugin::default()); - plugins.add(pathfinder::Plugin::default()); - bot.plugins = Arc::new(plugins); - - let state = options.state; - - while let Some(event) = rx.recv().await { - let cloned_plugins = (*bot.plugins).clone(); - for plugin in cloned_plugins.into_iter() { - tokio::spawn(plugin.handle(event.clone(), bot.clone())); - } - - tokio::spawn(bot::Plugin::handle( - Box::new(bot.plugins.get::<bot::Plugin>().unwrap().clone()), - event.clone(), - bot.clone(), - )); - tokio::spawn(pathfinder::Plugin::handle( - Box::new(bot.plugins.get::<pathfinder::Plugin>().unwrap().clone()), - event.clone(), - bot.clone(), - )); - - tokio::spawn((options.handle)(bot.clone(), event.clone(), state.clone())); - } - - Ok(()) -} - -/// A helper macro that generates a [`Plugins`] struct from a list of objects -/// that implement [`Plugin`]. -/// -/// ```rust,no_run -/// plugins![azalea_pathfinder::Plugin::default()]; -/// ``` -#[macro_export] -macro_rules! plugins { - ($($plugin:expr),*) => { - { - let mut plugins = azalea::Plugins::new(); - $( - plugins.add($plugin); - )* - plugins - } - }; -} |
