take two

Cargo.lock

@@ -1,5 +1,11 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+[[package]]
+name = "ahash"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8fd72866655d1904d6b0997d0b07ba561047d070fbe29de039031c641b61217"
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.13"
@@ -33,21 +39,6 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
 
-[[package]]
-name = "bit-set"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e11e16035ea35e4e5997b393eacbf6f63983188f7a2ad25bfb13465f5ad59de"
-dependencies = [
- "bit-vec",
-]
-
-[[package]]
-name = "bit-vec"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0dc55f2d8a1a85650ac47858bb001b4c0dd73d79e3c455a842925e68d29cd3"
-
 [[package]]
 name = "bitflags"
 version = "1.2.1"
@@ -95,9 +86,9 @@ checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
 name = "cloudabi"
-version = "0.1.0"
+version = "0.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4344512281c643ae7638bbabc3af17a11307803ec8f0fcad9fae512a8bf36467"
+checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
 dependencies = [
  "bitflags",
 ]
@@ -187,17 +178,6 @@ dependencies = [
  "lazy_static",
 ]
 
-[[package]]
-name = "derivative"
-version = "2.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb582b60359da160a9477ee80f15c8d784c477e69c217ef2cdd4169c24ea380f"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "digest"
 version = "0.9.0"
@@ -207,27 +187,12 @@ dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "downcast-rs"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
-
 [[package]]
 name = "either"
 version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
-[[package]]
-name = "erased-serde"
-version = "0.3.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ca8b296792113e1500fd935ae487be6e00ce318952a6880555554824d6ebf38"
-dependencies = [
- "serde 1.0.116",
-]
-
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -321,6 +286,16 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96282e96bfcd3da0d3aa9938bedf1e50df3269b6db08b4876d2da0bb1a0841cf"
+dependencies = [
+ "ahash",
+ "autocfg",
+]
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.16"
@@ -367,15 +342,6 @@ dependencies = [
  "bytes",
 ]
 
-[[package]]
-name = "instant"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63312a18f7ea8760cdd0a7c5aac1a619752a246b833545e3e36d1f81f7cd9e66"
-dependencies = [
- "cfg-if",
-]
-
 [[package]]
 name = "iovec"
 version = "0.1.4"
@@ -385,15 +351,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itoa"
 version = "0.4.6"
@@ -416,40 +373,6 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
-[[package]]
-name = "legion"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9aa40f1a5f64dfdc1830657e0e7dd2c28087c4e32a2a85fcf63a286c429edefc"
-dependencies = [
- "bit-set",
- "crossbeam-channel",
- "derivative",
- "downcast-rs",
- "erased-serde",
- "itertools",
- "legion_codegen",
- "parking_lot",
- "paste",
- "rayon",
- "serde 1.0.116",
- "smallvec",
- "thiserror",
- "uuid",
-]
-
-[[package]]
-name = "legion_codegen"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c24e58060e656eae6b87f83f14f41080656a930fba7ef299122e40eb8ccd307f"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "thiserror",
-]
-
 [[package]]
 name = "lexical-core"
 version = "0.7.4"
@@ -487,9 +410,9 @@ checksum = "8dd5a6d5999d9907cda8ed67bbd137d3af8085216c2ac62de5be860bd41f304a"
 
 [[package]]
 name = "lock_api"
-version = "0.4.1"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28247cc5a5be2f05fbcd76dd0cf2c7d3b5400cb978a28042abcd4fa0b3f8261c"
+checksum = "c4da24a77a3d8a6d4862d95f72e6fdb9c09a643ecdb402d754004a557f2bec75"
 dependencies = [
  "scopeguard",
 ]
@@ -668,10 +591,10 @@ version = "0.1.0"
 dependencies = [
  "config",
  "futures-util",
- "legion",
  "log",
  "serde 1.0.116",
  "serde_derive",
+ "shipyard",
  "tokio",
  "tokio-tungstenite",
  "tungstenite",
@@ -725,36 +648,28 @@ dependencies = [
 
 [[package]]
 name = "parking_lot"
-version = "0.11.0"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4893845fa2ca272e647da5d0e46660a314ead9c2fdd9a883aabc32e481a8733"
+checksum = "d3a704eb390aafdc107b0e392f56a82b668e3a71366993b5340f5833fd62505e"
 dependencies = [
- "instant",
  "lock_api",
  "parking_lot_core",
 ]
 
 [[package]]
 name = "parking_lot_core"
-version = "0.8.0"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c361aa727dd08437f2f1447be8b59a33b0edd15e0fcee698f935613d9efbca9b"
+checksum = "d58c7c768d4ba344e3e8d72518ac13e259d7c7ade24167003b8488e10b6740a3"
 dependencies = [
  "cfg-if",
  "cloudabi",
- "instant",
  "libc",
  "redox_syscall",
  "smallvec",
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "paste"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0520af26d4cf99643dbbe093a61507922b57232d9978d8491fdc8f7b44573c8c"
-
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
@@ -1054,6 +969,19 @@ dependencies = [
  "opaque-debug",
 ]
 
+[[package]]
+name = "shipyard"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d3f05dded110259370cf2bb98206cc8489422a43d836ff9270be9213caf0044"
+dependencies = [
+ "hashbrown",
+ "num_cpus",
+ "parking_lot",
+ "rayon",
+ "serde 1.0.116",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.2.1"
@@ -1119,26 +1047,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "thiserror"
-version = "1.0.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7dfdd070ccd8ccb78f4ad66bf1982dc37f620ef696c6b5028fe2ed83dd3d0d08"
-dependencies = [
- "thiserror-impl",
-]
-
-[[package]]
-name = "thiserror-impl"
-version = "1.0.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd80fc12f73063ac132ac92aceea36734f04a1d93c1240c6944e23a3b8841793"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "thread_local"
 version = "1.0.1"
@@ -1288,16 +1196,6 @@ version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05e42f7c18b8f902290b009cde6d651262f956c98bc51bca4cd1d511c9cd85c7"
 
-[[package]]
-name = "uuid"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fde2f6a4bea1d6e007c4ad38c6839fa71cbb63b6dbf5b595aa38dc9b1093c11"
-dependencies = [
- "rand",
- "serde 1.0.116",
-]
-
 [[package]]
 name = "vcpkg"
 version = "0.2.10"

Cargo.toml

@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 tungstenite = "0.11"
-legion = "0.3"
+shipyard = { version = "0.4", features = ["parallel", "serde"] }
 config = "0.10"
 serde = { version = "1", features = ["derive"] }
 serde_derive = "1"

src/components/mod.rs

@@ -1,2 +1,3 @@
+pub mod network;
 pub mod transform;
 pub mod viewport;

src/components/network.rs

@@ -0,0 +1,23 @@
+use tokio::net::TcpStream;
+use tokio_tungstenite::WebSocketStream;
+
+#[derive(Debug, PartialEq)]
+pub struct Network {
+	pub stream: NetworkConnection,
+}
+
+#[derive(Debug)]
+pub struct NetworkConnection {
+	conn_id: u64,
+	stream: WebSocketStream<TcpStream>,
+}
+
+impl PartialEq for NetworkConnection {
+	fn eq(&self, other: &Self) -> bool {
+		self.conn_id == other.conn_id
+	}
+}
+
+impl NetworkConnection {
+	//TODO Recv/Send wrappers
+}

src/main.rs

@@ -4,8 +4,8 @@ mod systems;
 
 use crate::config::Settings;
 use futures_util::StreamExt;
-use legion::*;
 use log::info;
+use shipyard::World;
 use std::io::Error;
 use tokio::net::{TcpListener, TcpStream};
 
@@ -13,21 +13,34 @@ use tokio::net::{TcpListener, TcpStream};
 async fn main() -> Result<(), Error> {
     let settings = Settings::new().unwrap();
 
-    let mut world = World::default();
+    // Create world
-    let mut schedule = Schedule::builder().build();
+    let world = World::default();
-    let mut resources = legion::Resources::default();
+
+    // Create workload
+    world.add_workload("update").build();
+
+    tokio::spawn(update_loop(world));
 
     // Create the event loop and TCP listener we'll accept connections on.
-    let try_socket = TcpListener::bind(&settings.bind).await;
+    tokio::spawn(listen_websocket(settings.bind)).await.unwrap();
+
+    Ok(())
+}
+
+async fn update_loop(world: World) {
+    loop {
+        world.run_workload("update");
+    }
+}
+
+async fn listen_websocket(bind: String) {
+    let try_socket = TcpListener::bind(&bind).await;
     let mut listener = try_socket.expect("Failed to bind");
-    info!("Listening on: {}", settings.bind);
+    info!("Listening on: {}", bind);
 
     while let Ok((stream, _)) = listener.accept().await {
         tokio::spawn(accept_connection(stream));
     }
-
-    schedule.execute(&mut world, &mut resources);
-    Ok(())
 }
 
 async fn accept_connection(stream: TcpStream) {