add build script

* change wasm to real vectors

* Add volume bind command to README

* add changable host name variable

Co-authored-by: Francis <francisklinck@gmail.com>

Dockerfile

@@ -0,0 +1,38 @@
+FROM rust:1.44 AS build-env
+
+
+WORKDIR /sources
+
+RUN git clone -b wasm32-target-fix https://github.com/drager/wasm-pack.git
+WORKDIR wasm-pack
+
+RUN rustup default nightly
+RUN cargo install --path .
+
+
+WORKDIR /planetwars
+COPY . .
+
+WORKDIR backend
+RUN cargo build --release
+
+
+WORKDIR ../frontend
+
+RUN cargo update
+RUN wasm-pack build
+
+FROM node:10
+COPY --from=build-env /planetwars /planetwars
+WORKDIR /planetwars/frontend/www
+RUN npm install
+RUN npm run build
+
+WORKDIR /planetwars/backend
+
+EXPOSE 9142
+EXPOSE 8123
+EXPOSE 3012
+
+CMD ["target/release/planetwars"]
+

README.md

@@ -0,0 +1,9 @@
+# Planetwars
+
+## Docker
+
+Build: `docker build --tag pw:1.0 .`
+
+Run: `docker run --rm -p 8123:8123 -p 9142:9142 -p 3012:3012 -v $(pwd)/backend/games:/planetwars/backend/games --name planetwars pw:1.0`
+
+Add parameter `-e PW_HOST_NAME=<domain>`, for example `-e PW_HOST_NAME=mozaic.zeus.gent`, to set the domain used in the application.

backend/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
-name = "backend"
-version = "0.1.1"
+name = "planetwars"
+version = "0.1.2"
 authors = ["ajuvercr <arthur.vercruysse@ugent.be>"]
 edition = "2018"
 
@@ -8,18 +8,20 @@ edition = "2018"
 
 [dependencies]
 mozaic = { git = "https://github.com/ZeusWPI/MOZAICP" }
-rand = { version = "0.6.5", default-features = true }
+rand = { version = "0.8.2", default-features = true }
 
-async-std = { version = "1.5.0", features = ["attributes"] }
-futures = { version = "0.3.1", features = ["executor", "thread-pool"] }
+async-std = { version = "1.9.0", features = ["attributes"] }
+futures = { version = "0.3.12", features = ["executor", "thread-pool"] }
 
-serde = "1.0.100"
-serde_derive = "1.0.100"
+figment = "0.10.2"
+
+serde = "1.0.119"
+serde_derive = "1.0.119"
 serde_json = "1.0"
-tracing = "0.1.9"
-tracing-futures = "0.1.0"
-tracing-subscriber = "0.1.5"
-rocket = { git = "https://github.com/SergioBenitez/Rocket", branch = "async" }
-rocket_contrib = { git = "https://github.com/SergioBenitez/Rocket", branch = "async", features = ["handlebars_templates", "tera_templates"] }
+tracing = "0.1.22"
+tracing-futures = "0.2.4"
+tracing-subscriber = "0.2.15"
+rocket = { git = "https://github.com/SergioBenitez/Rocket", branch = "master" }
+rocket_contrib = { git = "https://github.com/SergioBenitez/Rocket", branch = "master", features = ["handlebars_templates", "tera_templates"] }
 
-educe = { version = "0.4.2", features = ["Debug", "Default", "Hash", "Clone", "Copy"] }
+educe = { version = "0.4.13", features = ["Debug", "Default", "Hash", "Clone", "Copy"] }

backend/README.md

@@ -1,3 +1,5 @@
 # Planetwars backend
 
+Change hostname in info slides with PW_PORT, PW_HOST_NAME or PW_ADDRESS env variable.
+
 The main planetwars server that instanciates planetwars matches etc...

backend/Rocket.toml

@@ -1,11 +0,0 @@
-[development]
-address = "localhost"
-port = 8000
-
-[staging]
-address = "0.0.0.0"
-port = 80
-
-[production]
-address = "0.0.0.0"
-port = 8123

backend/src/main.rs

@@ -1,4 +1,4 @@
-#![feature(proc_macro_hygiene)]
+#![feature(proc_macro_hygiene, async_closure, decl_macro)]
 
 extern crate serde;
 #[macro_use]
@@ -11,6 +11,8 @@ extern crate futures;
 extern crate mozaic;
 extern crate rand;
 
+extern crate figment;
+
 extern crate tracing;
 extern crate tracing_futures;
 extern crate tracing_subscriber;
@@ -22,6 +24,7 @@ extern crate rocket_contrib;
 #[macro_use]
 extern crate educe;
 
+use figment::{providers::{Serialized, Env}};
 use tracing_subscriber::{EnvFilter, FmtSubscriber};
 
 use std::net::SocketAddr;
@@ -40,14 +43,33 @@ mod util;
 use util::Games;
 use util::COLOURS;
 
+use rocket::fairing::AdHoc;
 use rocket_contrib::templates::tera::{self, Value};
 use rocket_contrib::templates::{Engines, Template};
 
 use std::collections::HashMap;
 
+/// Config for the planetwars server
+#[derive(Deserialize, Serialize, Debug)]
+pub struct PWConfig {
+    host_name: String,
+    address: String,
+    port: u16,
+}
+
+impl Default for PWConfig {
+    fn default() -> Self {
+        Self {
+            host_name: String::from("localhost"),
+            address: String::from("0.0.0.0"),
+            port: 8000,
+        }
+    }
+}
+
 /// Calculate viewbox from array of points (used in map preview), added to Tera engine.
 /// So this function can be called in template.
-fn calc_viewbox(value: Value, _: HashMap<String, Value>) -> tera::Result<Value> {
+fn calc_viewbox(value: &Value, _: &HashMap<String, Value>) -> tera::Result<Value> {
     let mut min_x = std::f64::MAX;
     let mut min_y = std::f64::MAX;
     let mut max_x = std::f64::MIN;
@@ -79,15 +101,21 @@ fn calc_viewbox(value: Value, _: HashMap<String, Value>) -> tera::Result<Value>
 }
 
 /// Get's the right colour for planets
-fn get_colour(value: Value, _: HashMap<String, Value>) -> tera::Result<Value> {
+fn get_colour(value: &Value, _: &HashMap<String, Value>) -> tera::Result<Value> {
     return Ok(Value::String(
         COLOURS[value.as_u64().unwrap_or(0) as usize].to_string(),
     ));
 }
 
+fn get_host_name(host_name: &str) -> impl Fn(&HashMap<String, Value>) -> tera::Result<Value> + Sync + Send {
+    let host_name = host_name.to_string();
+
+    move |_| Ok(Value::String(host_name.clone()))
+}
+
 /// Async main function, starting logger, graph and rocket
-#[async_std::main]
-async fn main() {
+#[rocket::launch]
+async fn rocket() -> rocket::Rocket {
     let fut = graph::set_default();
 
     let sub = FmtSubscriber::builder()
@@ -95,26 +123,38 @@ async fn main() {
         .finish();
     tracing::subscriber::set_global_default(sub).unwrap();
 
-    let pool = ThreadPool::new().unwrap();
+    let pool = ThreadPool::builder().create().unwrap();
     pool.spawn_ok(fut.map(|_| ()));
     let gm = create_game_manager("0.0.0.0:9142", pool.clone()).await;
 
+    async_std::task::sleep(std::time::Duration::from_millis(200)).await;
+
     let mut routes = Vec::new();
     routes::fuel(&mut routes);
 
-    let tera = Template::custom(|engines: &mut Engines| {
-        engines.tera.register_filter("calc_viewbox", calc_viewbox);
-        engines.tera.register_filter("get_colour", get_colour);
-    });
+    let figment = rocket::Config::figment()
+        .merge(Serialized::defaults(PWConfig::default()))   // Extend but not overwrite
+        .merge(Env::prefixed("PW_"));                       // Overwrite
 
-    rocket::ignite()
+    rocket::custom(figment)
         .manage(gm)
         .manage(pool)
         .manage(Games::new())
-        .attach(tera)
+        .attach(AdHoc::config::<PWConfig>())    // Manage the config
         .mount("/", routes)
-        .launch()
-        .unwrap();
+        .attach(AdHoc::on_attach("Assets Config", async move |rocket| {
+            let pw_config = rocket.figment().extract::<PWConfig>().unwrap_or_default();
+            println!("PW Config {:?}", pw_config);
+            let host_name = pw_config.host_name.clone();
+
+            let tera = Template::custom(move |engines: &mut Engines| {
+                engines.tera.register_filter("calc_viewbox", calc_viewbox);
+                engines.tera.register_filter("get_colour", get_colour);
+                engines.tera.register_function("get_host_name", get_host_name(&host_name));
+            });
+
+            Ok(rocket.attach(tera))
+        }))
 }
 
 /// Creates the actual game_manager
@@ -122,9 +162,9 @@ async fn main() {
 async fn create_game_manager(tcp: &str, pool: ThreadPool) -> game::Manager {
     let addr = tcp.parse::<SocketAddr>().unwrap();
     let (gmb, handle) = game::Manager::builder(pool.clone());
-    pool.spawn_ok(handle.map(|_| ()));
+    pool.spawn_ok(handle.map(|_| {println!("I'm done")}));
     let ep = TcpEndpoint::new(addr, pool.clone());
 
     let gmb = gmb.add_endpoint(ep, "TCP endpoint");
-    gmb.build("games.ini", pool).await.unwrap()
+    gmb.build("games/games.json", pool).await.unwrap()
 }

backend/src/planetwars/mod.rs

@@ -36,11 +36,11 @@ impl PlanetWarsGame {
             .map(|p| (p.name.clone(), p.id))
             .collect();
 
-        if let Err(_) = create_dir("static/games") {
-            println!("'static/games' already exists");
+        if let Err(_) = create_dir("games") {
+            println!("'games' already exists");
         }
 
-        let file = File::create(format!("static/games/{}", location)).unwrap();
+        let file = File::create(format!("games/{}", location)).unwrap();
 
         Self {
             state,

backend/src/routes/lobby.rs

@@ -77,7 +77,7 @@ async fn post_game(
     state: State<'_, Games>,
 ) -> Result<Json<GameRes>, String> {
     let game = build_builder(
-        tp.clone(),
+        tp.inner().clone(),
         game_req.nop,
         game_req.max_turns,
         &game_req.map,
@@ -108,6 +108,7 @@ fn generate_string_id() -> String {
     rand::thread_rng()
         .sample_iter(&rand::distributions::Alphanumeric)
         .take(15)
+        .map(|x| x as char)
         .collect::<String>()
         + ".json"
 }

backend/src/routes/mod.rs

@@ -20,7 +20,13 @@ mod maps;
 /// Handles all files located in the static folder
 #[get("/<file..>", rank = 6)]
 async fn files(file: PathBuf) -> Option<NamedFile> {
-    NamedFile::open(Path::new("static/").join(file)).ok()
+    NamedFile::open(Path::new("static/").join(file)).await.ok()
+}
+
+/// Handles all games files to be served
+#[get("/games/<loc>")]
+async fn game_get(loc: String) -> Option<NamedFile> {
+    NamedFile::open(Path::new("games/").join(loc)).await.ok()
 }
 
 /// Routes the index page, rendering the index Template.
@@ -62,6 +68,7 @@ pub fn fuel(routes: &mut Vec<Route>) {
     routes.extend(routes![
         files,
         index,
+        game_get,
         builder_get,
         visualizer_get,
         debug_get
@@ -71,18 +78,20 @@ pub fn fuel(routes: &mut Vec<Route>) {
     info::fuel(routes);
 }
 
-/// Reads games.ini
+/// Reads games.json
 /// File that represents all played games
 /// Ready to be visualized
 async fn get_played_games() -> Vec<GameState> {
-    match fs::File::open("games.ini").await {
+    match fs::File::open("games/games.json").await {
         Ok(file) => {
             let file = BufReader::new(file);
             file.lines()
-                .filter_map(move |maybe| async {
+                .filter_map(move |maybe| {
+                    async {
                         maybe
                             .ok()
                             .and_then(|line| serde_json::from_str::<FinishedState>(&line).ok())
+                    }
                 })
                 .map(|state| state.into())
                 .collect()

backend/templates/info/info_6.html.tera

@@ -16,9 +16,9 @@ How to connect
 
     <pre class="commands">
         <code>
-$ wget mozaic.zeus.gent/bot/runner.py
-$ wget mozaic.zeus.gent/bot/simple.py
-$ python3 runner.py -p 9142 --host mozaic.zeus.gent \
+$ wget {{ get_host_name() }}/bot/runner.py
+$ wget {{ get_host_name() }}/bot/simple.py
+$ python3 runner.py -p 9142 --host {{ get_host_name() }}\
     -n &lt;Your name&gt; -i &lt;Id from the lobby&gt; \
     python3 simple.py
         </code>

build.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+info() {
+  echo
+  echo ">>>>>>>>>>>>>>>>>>>>>>>>>>> $1"
+  echo
+}
+
+source /home/$USER/.cargo/env
+
+cd "$(dirname "$0")"
+
+info "Pulling git"
+git pull
+
+cd frontend
+
+info "Building WASM package"
+cargo update
+wasm-pack build
+
+cd www
+info "Building frontend with npm"
+npm run build
+
+cd ../..
+cd backend
+
+info "Building backend with cargo --release"
+cargo update
+cargo build --release

client/simple.js

@@ -0,0 +1,81 @@
+const fs = require('fs')
+const readline = require('readline');
+const rl = readline.createInterface({input: process.stdin, output: process.stdout});
+
+const MY_PLAYER_NUMBER = 1
+
+function move(moves) {
+    let record = {'moves': moves}
+    console.error(JSON.stringify(record))
+    console.log(JSON.stringify(record))
+}
+
+function find_max_with_key(array, key) {
+    return array.reduce((item1, item2) => {
+        let val1 = item1[key];
+        let val2 = item2[key];
+        return (val1 > val2 ? item1 : item2);
+    });
+}
+
+function find_min_with_key(array, key) {
+    return array.reduce((item1, item2) => {
+        let val1 = item1[key];
+        let val2 = item2[key];
+        return (val1 < val2 ? item1 : item2);
+    });
+}
+
+/**
+ * De main code van de bot
+ */
+function run_bot(state) {
+    // Maak een lijst van mijn eigen planeten
+    let my_planets = state["planets"].filter((planet) => {
+        return planet['owner'] === MY_PLAYER_NUMBER
+    })
+
+    // Maak een lijst van de planeten van de tegenstander
+    let other_planets = state["planets"].filter((planet) => {
+        return planet['owner'] !== MY_PLAYER_NUMBER
+    })
+
+    if (my_planets.length === 0 || other_planets.length === 0) {
+        // Als er al een speler dood is moet ik niets meer doen
+        move([])
+    } else {
+        // Stuur alle schepen behalve 1 van mijn planeet met meeste schepen
+        // naar die van de andere speler met zijn minste schepen
+        let planet = find_max_with_key(my_planets, 'ship_count');
+        let dest = find_min_with_key(other_planets, 'ship_count');
+
+        if (planet !== undefined && dest !== undefined) {
+            move([{
+                'origin': planet['name'],
+                'destination': dest['name'],
+                'ship_count': planet['ship_count'] - 1
+            }])
+        }
+    }
+}
+
+
+function main() {
+    // Je kunt als 2de argument een file meegeven. De bot gaat deze dan gebruiken als input voor de ronde
+    if (process.argv.length > 2) {
+        try {
+            const data = fs.readFileSync(process.argv[2], 'utf8')
+            run_bot(JSON.parse(data))
+        } catch (err) {
+            console.error(err)
+        }
+    } else {
+        // Anders gaan we stdin lezen
+        rl.on('line', (data) => {
+            run_bot(JSON.parse(data))
+        });
+    }
+}
+
+let _ = main();
+

frontend/Cargo.toml

@@ -4,6 +4,9 @@ version = "0.1.0"
 authors = ["ajuvercr <arthur.vercruysse@ugent.be>"]
 edition = "2018"
 
+[package.metadata.wasm-pack.profile.release]
+wasm-opt = ["-Oz", "--enable-mutable-globals"]
+
 [lib]
 crate-type = ["cdylib", "rlib"]
 

frontend/src/lib.rs

@@ -1,15 +1,15 @@
 extern crate serde;
 #[macro_use]
 extern crate serde_derive;
-extern crate serde_json;
 extern crate octoon_math;
+extern crate serde_json;
 extern crate voronoi;
 
-use octoon_math::{Mat3, Vec3, Vec2};
-use voronoi::{Point, voronoi, make_polygons};
+use octoon_math::Mat3;
+use voronoi::{make_polygons, voronoi, Point};
 
-mod utils;
 mod types;
+mod utils;
 
 use std::collections::HashMap;
 use wasm_bindgen::prelude::*;
@@ -38,7 +38,7 @@ pub struct Circle {
 
 use std::f32::consts::PI;
 fn spr(from: f32) -> f32 {
-    let pi2 = PI*2.;
+    let pi2 = PI * 2.;
     ((from % pi2) + pi2) % pi2
 }
 
@@ -50,17 +50,17 @@ impl Circle {
         let y2 = p2.y;
 
         // Distance between planets
-        let q = ((x2-x1).powi(2) + (y2-y1).powi(2)).sqrt();
+        let q = ((x2 - x1).powi(2) + (y2 - y1).powi(2)).sqrt();
         // Center of between planets
-        let x3 = (x1+x2)/2.0;
-        let y3 = (y1+y2)/2.0;
+        let x3 = (x1 + x2) / 2.0;
+        let y3 = (y1 + y2) / 2.0;
 
         // Radius of circle
         let r = q * 1.0;
 
         // Center of circle
-        let x = x3 + (r.powi(2)-(q/2.0).powi(2)).sqrt() * (y1-y2)/q;
-        let y = y3 + (r.powi(2)-(q/2.0).powi(2)).sqrt() * (x2-x1)/q;
+        let x = x3 + (r.powi(2) - (q / 2.0).powi(2)).sqrt() * (y1 - y2) / q;
+        let y = y3 + (r.powi(2) - (q / 2.0).powi(2)).sqrt() * (x2 - x1) / q;
         // console_log!("{},{} -> {},{} ({},{} r={})", x1, y1, x2, y2, x, y, r);
 
         let a0 = spr((y - y1).atan2(x - x1));
@@ -74,7 +74,12 @@ impl Circle {
 
         let distance = q.ceil() as usize + 1;
         Self {
-            r, x, y, a0, ad, distance
+            r,
+            x,
+            y,
+            a0,
+            ad,
+            distance,
         }
     }
 
@@ -90,19 +95,31 @@ impl Circle {
 
         let cos = alpha.cos();
         let sin = alpha.sin();
-        (Mat3::new(
-            0.3, 0.0, 0.0,
-            0.0, 0.3, 0.0,
-            -self.x + cos * self.r, -self.y + sin * self.r, 0.3,
-        ), alpha)
+        (
+            Mat3::new(
+                0.3,
+                0.0,
+                0.0,
+                0.0,
+                0.3,
+                0.0,
+                -self.x + cos * self.r,
+                -self.y + sin * self.r,
+                0.3,
+            ),
+            alpha,
+        )
     }
 }
 
-fn create_voronoi(planets: &Vec<types::Planet>, bbox: f32) -> (Vec<Vec2<f32>>, Vec<usize>) {
-    let mut verts: Vec<Vec2<f32>> = planets.iter().map(|p| Vec2::new(p.x, p.y)).collect();
+fn create_voronoi(planets: &Vec<types::Planet>, bbox: f32) -> (Vec<f32>, Vec<usize>) {
+    let mut verts: Vec<[f32; 2]> = planets.iter().map(|p| [p.x, p.y]).collect();
     let mut ids = Vec::new();
 
-    let vor_points = planets.iter().map(|p| Point::new(p.x as f64, p.y as f64)).collect();
+    let vor_points = planets
+        .iter()
+        .map(|p| Point::new(p.x as f64, p.y as f64))
+        .collect();
 
     let vor = voronoi(vor_points, bbox as f64);
     let vor = make_polygons(&vor);
@@ -113,9 +130,8 @@ fn create_voronoi(planets: &Vec<types::Planet>, bbox: f32) -> (Vec<Vec2<f32>>, V
 
         let mut prev = ids.len() + poly.len() - 1;
         for p in poly.iter() {
-
             let now = verts.len();
-            verts.push(Vec2::new(p.x.0 as f32, p.y.0 as f32));
+            verts.push([p.x.0 as f32, p.y.0 as f32]);
 
             ids.push(idx);
             ids.push(now);
@@ -124,10 +140,9 @@ fn create_voronoi(planets: &Vec<types::Planet>, bbox: f32) -> (Vec<Vec2<f32>>, V
         }
     }
 
-    (verts, ids)
+    (verts.concat(), ids)
 }
 
-
 #[wasm_bindgen]
 pub struct Game {
     states: Vec<types::State>,
@@ -138,18 +153,18 @@ pub struct Game {
     /* put extra shit here */
     view_box: Vec<f32>,
 
-    planets: Vec<Vec3<f32>>,
+    planets: Vec<f32>,
     planet_ships: Vec<usize>,
 
-    ship_locations: Vec<[f32;9]>,
-    ship_label_locations: Vec<[f32;9]>,
-    ship_colours: Vec<Vec3<f32>>,
+    ship_locations: Vec<f32>,
+    ship_label_locations: Vec<f32>,
+    ship_colours: Vec<f32>,
     ship_counts: Vec<usize>,
 
-    current_planet_colours: Vec<Vec3<f32>>,
+    current_planet_colours: Vec<f32>,
 
-    voronoi_vertices: Vec<Vec2<f32>>,
-    voronoi_colors: Vec<Vec3<f32>>,
+    voronoi_vertices: Vec<f32>,
+    voronoi_colors: Vec<f32>,
     voronoi_indices: Vec<usize>,
 }
 
@@ -161,9 +176,10 @@ impl Game {
         console_log!("Rust is busy being awesome!");
 
         // First line is fucked but we just filter out things that cannot parse
-        let states: Vec<types::State> = file.split("\n").filter_map(|line|
-            serde_json::from_str(line).ok()
-        ).collect();
+        let states: Vec<types::State> = file
+            .split("\n")
+            .filter_map(|line| serde_json::from_str(line).ok())
+            .collect();
 
         let mut planet_map = HashMap::new();
 
@@ -175,10 +191,14 @@ impl Game {
         }
         let view_box = utils::caclulate_viewbox(&states[0].planets);
 
+        let (voronoi_vertices, voronoi_indices) =
+            create_voronoi(&states[0].planets, view_box[2].max(view_box[3]));
 
-        let (voronoi_vertices, voronoi_indices) = create_voronoi(&states[0].planets, view_box[2].max(view_box[3]));
-
-        let voronoi_colors = voronoi_indices.iter().map(|_| Vec3::new(0.0, 0.0, 0.0)).collect(); // Init these colours on black
+        let voronoi_colors: Vec<f32> = voronoi_indices
+            .iter()
+            .map(|_| [0.0, 0.0, 0.0])
+            .collect::<Vec<[f32; 3]>>()
+            .concat(); // Init these colours on black
 
         Self {
             planets: utils::get_planets(&states[0].planets, 2.0),
@@ -200,24 +220,20 @@ impl Game {
         }
     }
 
-    pub fn get_viewbox(&self) -> *const f32 {
-        self.view_box.as_ptr()
+    pub fn get_viewbox(&self) -> Vec<f32> {
+        self.view_box.clone()
     }
 
-    pub fn get_planets(&self) -> *const Vec3<f32> {
-        self.planets.as_ptr()
+    pub fn get_planets(&self) -> Vec<f32> {
+        self.planets.clone()
     }
 
-    pub fn get_planet_ships(&self) -> *const usize {
-        self.planet_ships.as_ptr()
+    pub fn get_planet_ships(&self) -> Vec<usize> {
+        self.planet_ships.clone()
     }
 
-    pub fn get_planet_colors(&self) -> *const Vec3<f32> {
-        self.current_planet_colours.as_ptr()
-    }
-
-    pub fn get_planet_count(&self) -> usize {
-        self.planets.len()
+    pub fn get_planet_colors(&self) -> Vec<f32> {
+        self.current_planet_colours.clone()
     }
 
     pub fn turn_count(&self) -> usize {
@@ -225,7 +241,7 @@ impl Game {
     }
 
     pub fn update_turn(&mut self, turn: usize) -> usize {
-        self.turn = turn.min(self.states.len() -1);
+        self.turn = turn.min(self.states.len() - 1);
 
         self.update_planet_ships();
         self.update_planet_colours();
@@ -237,105 +253,114 @@ impl Game {
     }
 
     fn update_planet_ships(&mut self) {
-        self.planet_ships = self.states[self.turn].planets.iter().map(|p| p.ship_count as usize).collect();
+        self.planet_ships = self.states[self.turn]
+            .planets
+            .iter()
+            .map(|p| p.ship_count as usize)
+            .collect();
     }
 
     fn update_voronoi_colors(&mut self) {
         for (i, p) in self.states[self.turn].planets.iter().enumerate() {
-            self.voronoi_colors[i] = utils::COLORS[p.owner.unwrap_or(0) as usize % utils::COLORS.len()].into()
+            let color = utils::COLORS[p.owner.unwrap_or(0) as usize % utils::COLORS.len()];
+            self.voronoi_colors[i * 3 + 0] = color[0];
+            self.voronoi_colors[i * 3 + 1] = color[1];
+            self.voronoi_colors[i * 3 + 2] = color[2];
         }
     }
 
     fn update_planet_colours(&mut self) {
-        let mut new_vec = Vec::new();
+        let mut new_vec: Vec<[f32; 3]> = Vec::new();
         let planets_now = self.states[self.turn].planets.iter();
-        let planets_later = self.states[(self.turn + 1).min(self.states.len() - 1)].planets.iter();
+        let planets_later = self.states[(self.turn + 1).min(self.states.len() - 1)]
+            .planets
+            .iter();
 
         for (p1, p2) in planets_now.zip(planets_later) {
-            new_vec.push(
-                utils::COLORS[p1.owner.unwrap_or(0) as usize % utils::COLORS.len()].into()
-            );
-            new_vec.push(
-                utils::COLORS[p2.owner.unwrap_or(0) as usize % utils::COLORS.len()].into()
-            );
+            new_vec
+                .push(utils::COLORS[p1.owner.unwrap_or(0) as usize % utils::COLORS.len()].into());
+            new_vec
+                .push(utils::COLORS[p2.owner.unwrap_or(0) as usize % utils::COLORS.len()].into());
         }
 
-        self.current_planet_colours = new_vec;
+        self.current_planet_colours = new_vec.concat::<f32>();
     }
 
     fn update_ship_locations(&mut self) {
-        self.ship_locations = Vec::new();
-        self.ship_label_locations = Vec::new();
-        let t = Mat3::new(0.2, 0., 0.,
-                          0., 0.2, 0.0,
-                          0., -0.5, 0.2);
+        let mut new_sl = Vec::new();
+        let mut new_sll = Vec::new();
+
+        let t = Mat3::new(0.2, 0., 0., 0., 0.2, 0.0, 0., -0.5, 0.2);
 
         for ship in self.states[self.turn].expeditions.iter() {
-            let ((o1, a1), (o2, a2)) = self.planet_map.get(&(ship.origin.clone(), ship.destination.clone())).unwrap().get_for_remaining(ship.turns_remaining as usize);
-            self.ship_locations.push((o1 * Mat3::rotate_z(a1)).to_array());
-            self.ship_locations.push((o2 * Mat3::rotate_z(a2)).to_array());
+            let ((o1, a1), (o2, a2)) = self
+                .planet_map
+                .get(&(ship.origin.clone(), ship.destination.clone()))
+                .unwrap()
+                .get_for_remaining(ship.turns_remaining as usize);
+            new_sl.push((o1 * Mat3::rotate_z(a1)).to_array());
+            new_sl.push((o2 * Mat3::rotate_z(a2)).to_array());
 
-            self.ship_label_locations.push((o1 + t).to_array());
-            self.ship_label_locations.push((o2 + t).to_array());
+            new_sll.push((o1 + t).to_array());
+            new_sll.push((o2 + t).to_array());
         }
 
-        self.ship_colours = self.states[self.turn].expeditions.iter().map(|s| {
-            utils::COLORS[s.owner as usize % utils::COLORS.len()].into()
-        }).collect();
+        self.ship_locations = new_sl.concat();
+        self.ship_label_locations = new_sll.concat();
+
+        self.ship_colours = self.states[self.turn]
+            .expeditions
+            .iter()
+            .map(|s| utils::COLORS[s.owner as usize % utils::COLORS.len()])
+            .collect::<Vec<[f32; 3]>>()
+            .concat();
     }
 
     fn update_ship_counts(&mut self) {
-        self.ship_counts = self.states[self.turn].expeditions.iter().map(|s| {
-            s.ship_count as usize
-        }).collect();
+        self.ship_counts = self.states[self.turn]
+            .expeditions
+            .iter()
+            .map(|s| s.ship_count as usize)
+            .collect();
     }
 
     pub fn get_max_ships(&self) -> usize {
-        self.states.iter().map(|s| s.expeditions.len()).max().unwrap()
+        self.states
+            .iter()
+            .map(|s| s.expeditions.len())
+            .max()
+            .unwrap()
     }
 
-    pub fn get_ship_count(&self) -> usize {
-        self.states[self.turn].expeditions.len()
+    pub fn get_ship_locations(&self) -> Vec<f32> {
+        self.ship_locations.clone()
     }
 
-    pub fn get_ship_locations(&self) -> *const [f32;9] {
-        self.ship_locations.as_ptr()
+    pub fn get_ship_label_locations(&self) -> Vec<f32> {
+        self.ship_label_locations.clone()
     }
 
-    pub fn get_ship_label_locations(&self) -> *const [f32;9] {
-        self.ship_label_locations.as_ptr()
+    pub fn get_ship_colours(&self) -> Vec<f32> {
+        self.ship_colours.clone()
     }
 
-    pub fn get_ship_colours(&self) -> *const Vec3<f32> {
-        self.ship_colours.as_ptr()
+    pub fn get_ship_counts(&self) -> Vec<usize> {
+        self.ship_counts.clone()
     }
 
-    pub fn get_ship_counts(&self) -> *const usize {
-        self.ship_counts.as_ptr()
+    pub fn get_voronoi_verts(&self) -> Vec<f32> {
+        self.voronoi_vertices.clone()
     }
 
-    pub fn get_voronoi_vert_count(&self) -> usize {
-        self.voronoi_vertices.len()
+    pub fn get_voronoi_colours(&self) -> Vec<f32> {
+        self.voronoi_colors.clone()
     }
 
-    pub fn get_voronoi_verts(&self) -> *const Vec2<f32> {
-        self.voronoi_vertices.as_ptr()
-    }
-
-    pub fn get_voronoi_colours(&self) -> *const Vec3<f32> {
-        self.voronoi_colors.as_ptr()
-    }
-
-    pub fn get_voronoi_ind_count(&self) -> usize {
-        self.voronoi_indices.len()
-    }
-
-    pub fn get_voronoi_inds(&self) -> *const usize {
-        self.voronoi_indices.as_ptr()
+    pub fn get_voronoi_inds(&self) -> Vec<usize> {
+        self.voronoi_indices.clone()
     }
 }
 
-
 #[wasm_bindgen]
 extern "C" {
     fn alert(s: &str);

frontend/src/utils.rs

@@ -9,22 +9,20 @@ pub fn set_panic_hook() {
     console_error_panic_hook::set_once();
 }
 
-use octoon_math::{Vec3};
-
 /// this is total extra, so it the planet viewbox is like 100px wide, it will now be in total 110 pixels wide
 static VIEWBOX_SCALE: f32 = 0.1;
 
 pub static COLORS: [[f32; 3]; 10] = [
-    [0.5 , 0.5 , 0.5  ],
-    [1.0 , 0.50, 0.0  ],    // #FF8000
-    [0.0 , 0.50, 1.0  ],    // #0080ff
-    [1.0 , 0.4 , 0.58 ],    // #FF6693
-    [0.24, 0.79, 0.33 ],    // #3fcb55
-    [0.79, 0.76, 0.24 ],    // #cbc33f
-    [0.81, 0.25, 0.91 ],    // #cf40e9
-    [0.94, 0.32, 0.32 ],    // #FF3F0D
-    [0.11, 0.93, 0.94 ],    // #1beef0
-    [0.05, 0.77, 1.0  ],    // #0DC5FF
+    [0.5, 0.5, 0.5],
+    [1.0, 0.50, 0.0],   // #FF8000
+    [0.0, 0.50, 1.0],   // #0080ff
+    [1.0, 0.4, 0.58],   // #FF6693
+    [0.24, 0.79, 0.33], // #3fcb55
+    [0.79, 0.76, 0.24], // #cbc33f
+    [0.81, 0.25, 0.91], // #cf40e9
+    [0.94, 0.32, 0.32], // #FF3F0D
+    [0.11, 0.93, 0.94], // #1beef0
+    [0.05, 0.77, 1.0],  // #0DC5FF
 ];
 
 use super::types;
@@ -36,16 +34,32 @@ pub fn caclulate_viewbox(planets: &Vec<types::Planet>) -> Vec<f32> {
         Some(p) => (p.x, p.y, p.x, p.y),
         None => return vec![0.0, 0.0, 0.0, 0.0],
     };
-    let (min_x, min_y, max_x, max_y) = planets
+    let (min_x, min_y, max_x, max_y) =
+        planets
             .iter()
-        .fold(init, |(min_x, min_y, max_x, max_y), p| (min_x.min(p.x), min_y.min(p.y), max_x.max(p.x), max_y.max(p.y)));
+            .fold(init, |(min_x, min_y, max_x, max_y), p| {
+                (
+                    min_x.min(p.x),
+                    min_y.min(p.y),
+                    max_x.max(p.x),
+                    max_y.max(p.y),
+                )
+            });
 
     let (width, height) = (max_x - min_x, max_y - min_y);
-    let (dx, dy) = ((VIEWBOX_SCALE * width).max(6.0), (VIEWBOX_SCALE * height).max(6.0));
+    let (dx, dy) = (
+        (VIEWBOX_SCALE * width).max(6.0),
+        (VIEWBOX_SCALE * height).max(6.0),
+    );
 
-    vec![min_x - dx/2.0, min_y - dy/2.0, width + dx, height + dy]
+    vec![min_x - dx / 2.0, min_y - dy / 2.0, width + dx, height + dy]
 }
 
-pub fn get_planets(planets: &Vec<types::Planet>, r: f32) -> Vec<Vec3<f32>> {
-    planets.iter().map(|p| Vec3::new(p.x, p.y, r)).collect()
+pub fn get_planets(planets: &Vec<types::Planet>, r: f32) -> Vec<f32> {
+    planets.iter().fold(Vec::new(), |mut cum, p| {
+        cum.push(p.x);
+        cum.push(p.y);
+        cum.push(r);
+        cum
+    })
 }

frontend/www/src/index.ts

@@ -1,7 +1,24 @@
 import { Game } from "planetwars";
 import { memory } from "planetwars/planetwars_bg";
-import { Resizer, resizeCanvasToDisplaySize, FPSCounter, url_to_mesh, Mesh, Dictionary } from "./webgl/util";
-import { Shader, Uniform4f, Uniform3fv, Uniform1f, Uniform2f, ShaderFactory, Uniform3f, UniformMatrix3fv, UniformBool } from './webgl/shader';
+import {
+  Resizer,
+  resizeCanvasToDisplaySize,
+  FPSCounter,
+  url_to_mesh,
+  Mesh,
+  Dictionary,
+} from "./webgl/util";
+import {
+  Shader,
+  Uniform4f,
+  Uniform3fv,
+  Uniform1f,
+  Uniform2f,
+  ShaderFactory,
+  Uniform3f,
+  UniformMatrix3fv,
+  UniformBool,
+} from "./webgl/shader";
 import { Renderer } from "./webgl/renderer";
 import { VertexBuffer, IndexBuffer } from "./webgl/buffer";
 import { VertexBufferLayout, VertexArray } from "./webgl/vertexBufferLayout";
@@ -11,8 +28,10 @@ import { BBox } from "./voronoi/voronoi-core";
 
 function to_bbox(box: number[]): BBox {
   return {
-        'xl': box[0], 'xr': box[0] + box[2],
-        'yt': box[1], 'yb': box[1] + box[3]
+    xl: box[0],
+    xr: box[0] + box[2],
+    yt: box[1],
+    yb: box[1] + box[3],
   };
 }
 
@@ -39,18 +58,26 @@ export function set_loading(loading: boolean) {
 }
 
 const ELEMENTS = {};
-["name", "turnCounter", "main", "turnSlider", "fileselect", "speed", "canvas"].forEach(n => ELEMENTS[n] = document.getElementById(n));
+[
+  "name",
+  "turnCounter",
+  "main",
+  "turnSlider",
+  "fileselect",
+  "speed",
+  "canvas",
+].forEach((n) => (ELEMENTS[n] = document.getElementById(n)));
 
 const CANVAS = ELEMENTS["canvas"];
 const RESOLUTION = [CANVAS.width, CANVAS.height];
 
 const LAYERS = {
-    'vor': -1,  // Background
-    'planet': 1,
-    'planet_label': 2,
-    'ship': 3,
-    'ship_label': 4
-}
+  vor: -1, // Background
+  planet: 1,
+  planet_label: 2,
+  ship: 3,
+  ship_label: 4,
+};
 
 const COUNTER = new FPSCounter();
 
@@ -90,45 +117,59 @@ class GameInstance {
 
   turn_count = 0;
 
-    constructor(game: Game, meshes: Mesh[], ship_mesh: Mesh, shaders: Dictionary<ShaderFactory>) {
+  constructor(
+    game: Game,
+    meshes: Mesh[],
+    ship_mesh: Mesh,
+    shaders: Dictionary<ShaderFactory>
+  ) {
     this.game = game;
-        this.planet_count = this.game.get_planet_count();
+    const planets = game.get_planets();
+    this.planet_count = planets.length;
 
-        this.shader = shaders["normal"].create_shader(GL, { "MAX_CIRCLES": '' + this.planet_count });
+    this.shader = shaders["normal"].create_shader(GL, {
+      MAX_CIRCLES: "" + planets.length,
+    });
     this.image_shader = shaders["image"].create_shader(GL);
-        this.vor_shader = shaders["vor"].create_shader(GL, { "PLANETS": '' + this.planet_count });
+    this.vor_shader = shaders["vor"].create_shader(GL, {
+      PLANETS: "" + planets.length,
+    });
 
     this.text_factory = defaultLabelFactory(GL, this.image_shader);
     this.planet_labels = [];
     this.ship_labels = [];
 
-        this.resizer = new Resizer(CANVAS, [...f32v(game.get_viewbox(), 4)], true);
+    this.resizer = new Resizer(CANVAS, [...game.get_viewbox()], true);
     this.renderer = new Renderer();
     this.game.update_turn(0);
 
     // Setup key handling
-        document.addEventListener('keydown', this.handleKey.bind(this));
+    document.addEventListener("keydown", this.handleKey.bind(this));
 
     // List of [(x, y, r)] for all planets
-        const planets = f32v(game.get_planets(), this.planet_count * 3);
     this._create_voronoi(planets);
     this._create_planets(planets, meshes);
     this._create_shipes(ship_mesh);
 
     // Set slider correctly
     this.turn_count = game.turn_count();
-        ELEMENTS["turnSlider"].max = this.turn_count - 1 + '';
+    ELEMENTS["turnSlider"].max = this.turn_count - 1 + "";
   }
 
   _create_voronoi(planets: Float32Array) {
     const planet_points = [];
     for (let i = 0; i < planets.length; i += 3) {
-            planet_points.push({ 'x': -planets[i], 'y': -planets[i + 1] });
+      planet_points.push({ x: -planets[i], y: -planets[i + 1] });
     }
 
     const bbox = to_bbox(this.resizer.get_viewbox());
 
-        this.vor_builder = new VoronoiBuilder(GL, this.vor_shader, planet_points, bbox);
+    this.vor_builder = new VoronoiBuilder(
+      GL,
+      this.vor_shader,
+      planet_points,
+      bbox
+    );
     this.renderer.addRenderable(this.vor_builder.getRenderable(), LAYERS.vor);
   }
 
@@ -136,13 +177,25 @@ class GameInstance {
     for (let i = 0; i < this.planet_count; i++) {
       {
         const transform = new UniformMatrix3fv([
-                    1, 0, 0,
-                    0, 1, 0,
-                    -planets[i * 3], -planets[i * 3 + 1], 1,
+          1,
+          0,
+          0,
+          0,
+          1,
+          0,
+          -planets[i * 3],
+          -planets[i * 3 + 1],
+          1,
         ]);
 
-                const indexBuffer = new IndexBuffer(GL, meshes[i % meshes.length].cells);
-                const positionBuffer = new VertexBuffer(GL, meshes[i % meshes.length].positions);
+        const indexBuffer = new IndexBuffer(
+          GL,
+          meshes[i % meshes.length].cells
+        );
+        const positionBuffer = new VertexBuffer(
+          GL,
+          meshes[i % meshes.length].positions
+        );
 
         const layout = new VertexBufferLayout();
         layout.push(GL.FLOAT, 3, 4, "a_position");
@@ -154,8 +207,8 @@ class GameInstance {
           vao,
           this.shader,
           {
-                        "u_trans": transform,
-                        "u_trans_next": transform,
+            u_trans: transform,
+            u_trans_next: transform,
           },
           [],
           LAYERS.planet
@@ -164,9 +217,15 @@ class GameInstance {
 
       {
         const transform = new UniformMatrix3fv([
-                    1., 0, 0,
-                    0, 1., 0,
-                    -planets[i * 3], -planets[i * 3 + 1] - 1.2, 1.,
+          1,
+          0,
+          0,
+          0,
+          1,
+          0,
+          -planets[i * 3],
+          -planets[i * 3 + 1] - 1.2,
+          1,
         ]);
 
         const label = this.text_factory.build(GL, transform);
@@ -196,12 +255,12 @@ class GameInstance {
 
       const label = this.text_factory.build(GL);
       this.ship_labels.push(label);
-            this.renderer.addRenderable(label.getRenderable(), LAYERS.ship_label)
+      this.renderer.addRenderable(label.getRenderable(), LAYERS.ship_label);
     }
   }
 
   on_resize() {
-        this.resizer = new Resizer(CANVAS, [...f32v(this.game.get_viewbox(), 4)], true);
+    this.resizer = new Resizer(CANVAS, [...this.game.get_viewbox()], true);
     const bbox = to_bbox(this.resizer.get_viewbox());
     this.vor_builder.resize(GL, bbox);
   }
@@ -212,36 +271,65 @@ class GameInstance {
   }
 
   _update_planets() {
-        const colours = f32v(this.game.get_planet_colors(), this.planet_count * 6);
-        const planet_ships = i32v(this.game.get_planet_ships(), this.planet_count);
+    const colours = this.game.get_planet_colors();
+    const planet_ships = this.game.get_planet_ships();
 
     this.vor_shader.uniform(GL, "u_planet_colours", new Uniform3fv(colours));
 
     for (let i = 0; i < this.planet_count; i++) {
-            const u = new Uniform3f(colours[i * 6], colours[i * 6 + 1], colours[i * 6 + 2]);
-            this.renderer.updateUniform(i, (us) => us["u_color"] = u, LAYERS.planet);
-            const u2 = new Uniform3f(colours[i * 6 + 3], colours[i * 6 + 4], colours[i * 6 + 5]);
-            this.renderer.updateUniform(i, (us) => us["u_color_next"] = u2, LAYERS.planet);
+      const u = new Uniform3f(
+        colours[i * 6],
+        colours[i * 6 + 1],
+        colours[i * 6 + 2]
+      );
+      this.renderer.updateUniform(
+        i,
+        (us) => (us["u_color"] = u),
+        LAYERS.planet
+      );
+      const u2 = new Uniform3f(
+        colours[i * 6 + 3],
+        colours[i * 6 + 4],
+        colours[i * 6 + 5]
+      );
+      this.renderer.updateUniform(
+        i,
+        (us) => (us["u_color_next"] = u2),
+        LAYERS.planet
+      );
 
-            this.planet_labels[i].setText(GL, "*" + planet_ships[i], Align.Middle, Align.Begin);
+      this.planet_labels[i].setText(
+        GL,
+        "*" + planet_ships[i],
+        Align.Middle,
+        Align.Begin
+      );
     }
   }
 
   _update_ships() {
-        const ship_count = this.game.get_ship_count();
-        const ships = f32v(this.game.get_ship_locations(), ship_count * 9 * 2);
-        const labels = f32v(this.game.get_ship_label_locations(), ship_count * 9 * 2);
-        const ship_counts = i32v(this.game.get_ship_counts(), ship_count);
-        const ship_colours = f32v(this.game.get_ship_colours(), ship_count * 3);
+    const ships = this.game.get_ship_locations();
+    const labels = this.game.get_ship_label_locations();
+    const ship_counts = this.game.get_ship_counts();
+    const ship_colours = this.game.get_ship_colours();
 
     for (let i = 0; i < this.game.get_max_ships(); i++) {
-            if (i < ship_count) {
-                this.ship_labels[i].setText(GL, "" + ship_counts[i], Align.Middle, Align.Middle);
+      if (i < ship_counts.length) {
+        this.ship_labels[i].setText(
+          GL,
+          "" + ship_counts[i],
+          Align.Middle,
+          Align.Middle
+        );
 
         this.renderer.enableRenderable(i, LAYERS.ship);
         this.renderer.enableRenderable(i, LAYERS.ship_label);
 
-                const u = new Uniform3f(ship_colours[i * 3], ship_colours[i * 3 + 1], ship_colours[i * 3 + 2]);
+        const u = new Uniform3f(
+          ship_colours[i * 3],
+          ship_colours[i * 3 + 1],
+          ship_colours[i * 3 + 2]
+        );
 
         const t1 = new UniformMatrix3fv(ships.slice(i * 18, i * 18 + 9));
         const t2 = new UniformMatrix3fv(ships.slice(i * 18 + 9, i * 18 + 18));
@@ -249,18 +337,25 @@ class GameInstance {
         const tl1 = new UniformMatrix3fv(labels.slice(i * 18, i * 18 + 9));
         const tl2 = new UniformMatrix3fv(labels.slice(i * 18 + 9, i * 18 + 18));
 
-                this.renderer.updateUniform(i, (us) => {
+        this.renderer.updateUniform(
+          i,
+          (us) => {
             us["u_color"] = u;
             us["u_color_next"] = u;
             us["u_trans"] = t1;
             us["u_trans_next"] = t2;
-                }, LAYERS.ship);
+          },
+          LAYERS.ship
+        );
 
-                this.renderer.updateUniform(i, (us) => {
+        this.renderer.updateUniform(
+          i,
+          (us) => {
             us["u_trans"] = tl1;
             us["u_trans_next"] = tl2;
-                }, LAYERS.ship_label);
-
+          },
+          LAYERS.ship_label
+        );
       } else {
         this.renderer.disableRenderable(i, LAYERS.ship);
         this.renderer.disableRenderable(i, LAYERS.ship_label);
@@ -285,9 +380,21 @@ class GameInstance {
     if (!this.playing) {
       this.last_time = time;
 
-            this.shader.uniform(GL, "u_viewbox", new Uniform4f(this.resizer.get_viewbox()));
-            this.vor_shader.uniform(GL, "u_viewbox", new Uniform4f(this.resizer.get_viewbox()));
-            this.image_shader.uniform(GL, "u_viewbox", new Uniform4f(this.resizer.get_viewbox()));
+      this.shader.uniform(
+        GL,
+        "u_viewbox",
+        new Uniform4f(this.resizer.get_viewbox())
+      );
+      this.vor_shader.uniform(
+        GL,
+        "u_viewbox",
+        new Uniform4f(this.resizer.get_viewbox())
+      );
+      this.image_shader.uniform(
+        GL,
+        "u_viewbox",
+        new Uniform4f(this.resizer.get_viewbox())
+      );
 
       this.renderer.render(GL);
       return;
@@ -304,19 +411,51 @@ class GameInstance {
     GL.viewport(0, 0, GL.canvas.width, GL.canvas.height);
     GL.clear(GL.COLOR_BUFFER_BIT | GL.DEPTH_BUFFER_BIT);
 
-        this.vor_shader.uniform(GL, "u_time", new Uniform1f((time - this.last_time) / ms_per_frame));
-        this.vor_shader.uniform(GL, "u_viewbox", new Uniform4f(this.resizer.get_viewbox()));
+    this.vor_shader.uniform(
+      GL,
+      "u_time",
+      new Uniform1f((time - this.last_time) / ms_per_frame)
+    );
+    this.vor_shader.uniform(
+      GL,
+      "u_viewbox",
+      new Uniform4f(this.resizer.get_viewbox())
+    );
     this.vor_shader.uniform(GL, "u_resolution", new Uniform2f(RESOLUTION));
     this.vor_shader.uniform(GL, "u_vor", new UniformBool(this.use_vor));
 
-        this.shader.uniform(GL, "u_time", new Uniform1f((time - this.last_time) / ms_per_frame));
-        this.shader.uniform(GL, "u_mouse", new Uniform2f(this.resizer.get_mouse_pos()));
-        this.shader.uniform(GL, "u_viewbox", new Uniform4f(this.resizer.get_viewbox()));
+    this.shader.uniform(
+      GL,
+      "u_time",
+      new Uniform1f((time - this.last_time) / ms_per_frame)
+    );
+    this.shader.uniform(
+      GL,
+      "u_mouse",
+      new Uniform2f(this.resizer.get_mouse_pos())
+    );
+    this.shader.uniform(
+      GL,
+      "u_viewbox",
+      new Uniform4f(this.resizer.get_viewbox())
+    );
     this.shader.uniform(GL, "u_resolution", new Uniform2f(RESOLUTION));
 
-        this.image_shader.uniform(GL, "u_time", new Uniform1f((time - this.last_time) / ms_per_frame));
-        this.image_shader.uniform(GL, "u_mouse", new Uniform2f(this.resizer.get_mouse_pos()));
-        this.image_shader.uniform(GL, "u_viewbox", new Uniform4f(this.resizer.get_viewbox()));
+    this.image_shader.uniform(
+      GL,
+      "u_time",
+      new Uniform1f((time - this.last_time) / ms_per_frame)
+    );
+    this.image_shader.uniform(
+      GL,
+      "u_mouse",
+      new Uniform2f(this.resizer.get_mouse_pos())
+    );
+    this.image_shader.uniform(
+      GL,
+      "u_viewbox",
+      new Uniform4f(this.resizer.get_viewbox())
+    );
     this.image_shader.uniform(GL, "u_resolution", new Uniform2f(RESOLUTION));
 
     // Render
@@ -336,8 +475,9 @@ class GameInstance {
       this.playing = true;
     }
 
-        ELEMENTS["turnCounter"].innerHTML = this.frame + " / " + (this.turn_count - 1);
-        ELEMENTS["turnSlider"].value = this.frame + '';
+    ELEMENTS["turnCounter"].innerHTML =
+      this.frame + " / " + (this.turn_count - 1);
+    ELEMENTS["turnSlider"].value = this.frame + "";
   }
 
   handleKey(event: KeyboardEvent) {
@@ -363,13 +503,13 @@ class GameInstance {
 
     // d key
     if (event.keyCode == 68) {
-            ELEMENTS["speed"].value = ms_per_frame + 10 + '';
+      ELEMENTS["speed"].value = ms_per_frame + 10 + "";
       ELEMENTS["speed"].onchange(undefined);
     }
 
     // a key
     if (event.keyCode == 65) {
-            ELEMENTS["speed"].value = Math.max(ms_per_frame - 10, 0) + '';
+      ELEMENTS["speed"].value = Math.max(ms_per_frame - 10, 0) + "";
       ELEMENTS["speed"].onchange(undefined);
     }
   }
@@ -381,51 +521,79 @@ var shaders: Dictionary<ShaderFactory>;
 
 export async function set_instance(source: string) {
   if (!meshes || !shaders) {
-        const mesh_promises = ["ship.svg", "earth.svg", "mars.svg", "venus.svg"].map(
-            (name) => "static/res/assets/" + name
-        ).map(url_to_mesh);
+    const mesh_promises = ["ship.svg", "earth.svg", "mars.svg", "venus.svg"]
+      .map((name) => "static/res/assets/" + name)
+      .map(url_to_mesh);
 
     const shader_promies = [
-            (async () => <[string, ShaderFactory]>["normal", await ShaderFactory.create_factory("static/shaders/frag/simple.glsl", "static/shaders/vert/simple.glsl")])(),
-            (async () => <[string, ShaderFactory]>["vor", await ShaderFactory.create_factory("static/shaders/frag/vor.glsl", "static/shaders/vert/vor.glsl")])(),
-            (async () => <[string, ShaderFactory]>["image", await ShaderFactory.create_factory("static/shaders/frag/image.glsl", "static/shaders/vert/simple.glsl")])(),
+      (async () =>
+        <[string, ShaderFactory]>[
+          "normal",
+          await ShaderFactory.create_factory(
+            "static/shaders/frag/simple.glsl",
+            "static/shaders/vert/simple.glsl"
+          ),
+        ])(),
+      (async () =>
+        <[string, ShaderFactory]>[
+          "vor",
+          await ShaderFactory.create_factory(
+            "static/shaders/frag/vor.glsl",
+            "static/shaders/vert/vor.glsl"
+          ),
+        ])(),
+      (async () =>
+        <[string, ShaderFactory]>[
+          "image",
+          await ShaderFactory.create_factory(
+            "static/shaders/frag/image.glsl",
+            "static/shaders/vert/simple.glsl"
+          ),
+        ])(),
     ];
     let shaders_array: [string, ShaderFactory][];
-        [meshes, shaders_array] = await Promise.all(
-            [
+    [meshes, shaders_array] = await Promise.all([
       Promise.all(mesh_promises),
       Promise.all(shader_promies),
-            ]
-        );
+    ]);
 
     shaders = {};
-        shaders_array.forEach(([name, fac]) => shaders[name] = fac);
+    shaders_array.forEach(([name, fac]) => (shaders[name] = fac));
   }
 
   resizeCanvasToDisplaySize(CANVAS);
 
-    game_instance = new GameInstance(Game.new(source), meshes.slice(1), meshes[0], shaders);
+  game_instance = new GameInstance(
+    Game.new(source),
+    meshes.slice(1),
+    meshes[0],
+    shaders
+  );
 
   set_loading(false);
 }
 
-window.addEventListener('resize', function () {
+window.addEventListener(
+  "resize",
+  function () {
     resizeCanvasToDisplaySize(CANVAS);
 
     if (game_instance) {
       game_instance.on_resize();
     }
-}, { capture: false, passive: true })
+  },
+  { capture: false, passive: true }
+);
 
 ELEMENTS["turnSlider"].oninput = function () {
   if (game_instance) {
     game_instance.updateTurn(parseInt(ELEMENTS["turnSlider"].value));
   }
-}
+};
 
 ELEMENTS["speed"].onchange = function () {
   ms_per_frame = parseInt(ELEMENTS["speed"].value);
-}
+};
 
 function step(time: number) {
   if (game_instance) {