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"
+name = "planetwars"
-version = "0.1.1"
+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"] }
+async-std = { version = "1.9.0", features = ["attributes"] }
-futures = { version = "0.3.1", features = ["executor", "thread-pool"] }
+futures = { version = "0.3.12", features = ["executor", "thread-pool"] }
 
-serde = "1.0.100"
+figment = "0.10.2"
-serde_derive = "1.0.100"
+
+serde = "1.0.119"
+serde_derive = "1.0.119"
 serde_json = "1.0"
-tracing = "0.1.9"
+tracing = "0.1.22"
-tracing-futures = "0.1.0"
+tracing-futures = "0.2.4"
-tracing-subscriber = "0.1.5"
+tracing-subscriber = "0.2.15"
-rocket = { git = "https://github.com/SergioBenitez/Rocket", branch = "async" }
+rocket = { git = "https://github.com/SergioBenitez/Rocket", branch = "master" }
-rocket_contrib = { git = "https://github.com/SergioBenitez/Rocket", branch = "async", features = ["handlebars_templates", "tera_templates"] }
+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]
+#[rocket::launch]
-async fn main() {
+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| {
+    let figment = rocket::Config::figment()
-        engines.tera.register_filter("calc_viewbox", calc_viewbox);
+        .merge(Serialized::defaults(PWConfig::default()))   // Extend but not overwrite
-        engines.tera.register_filter("get_colour", get_colour);
+        .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()
+        .attach(AdHoc::on_attach("Assets Config", async move |rocket| {
-        .unwrap();
+            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") {
+        if let Err(_) = create_dir("games") {
-            println!("'static/games' already exists");
+            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 {{ get_host_name() }}/bot/runner.py
-$ wget mozaic.zeus.gent/bot/simple.py
+$ wget {{ get_host_name() }}/bot/simple.py
-$ python3 runner.py -p 9142 --host mozaic.zeus.gent \
+$ 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>

backend/templates/visualizer.html.tera

@@ -9,7 +9,7 @@
 <div id=wrapper>
 
     <div id="main" class="loading">
-        <canvas id="c"></canvas>
+        <canvas id="canvas"></canvas>
         <div id="name"></div>
         <div id="addbutton" class="button"></div>
 

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 octoon_math::Mat3;
-use voronoi::{Point, voronoi, make_polygons};
+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 x3 = (x1 + x2) / 2.0;
-        let y3 = (y1+y2)/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 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 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,
+            Mat3::new(
-            0.0, 0.3, 0.0,
+                0.3,
-            -self.x + cos * self.r, -self.y + sin * self.r, 0.3,
+                0.0,
-        ), alpha)
+                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>) {
+fn create_voronoi(planets: &Vec<types::Planet>, bbox: f32) -> (Vec<f32>, Vec<usize>) {
-    let mut verts: Vec<Vec2<f32>> = planets.iter().map(|p| Vec2::new(p.x, p.y)).collect();
+    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_locations: Vec<f32>,
-    ship_label_locations: Vec<[f32;9]>,
+    ship_label_locations: Vec<f32>,
-    ship_colours: Vec<Vec3<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_vertices: Vec<f32>,
-    voronoi_colors: Vec<Vec3<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|
+        let states: Vec<types::State> = file
-            serde_json::from_str(line).ok()
+            .split("\n")
-        ).collect();
+            .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: Vec<f32> = voronoi_indices
-
+            .iter()
-        let voronoi_colors = voronoi_indices.iter().map(|_| Vec3::new(0.0, 0.0, 0.0)).collect(); // Init these colours on black
+            .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 {
+    pub fn get_viewbox(&self) -> Vec<f32> {
-        self.view_box.as_ptr()
+        self.view_box.clone()
     }
 
-    pub fn get_planets(&self) -> *const Vec3<f32> {
+    pub fn get_planets(&self) -> Vec<f32> {
-        self.planets.as_ptr()
+        self.planets.clone()
     }
 
-    pub fn get_planet_ships(&self) -> *const usize {
+    pub fn get_planet_ships(&self) -> Vec<usize> {
-        self.planet_ships.as_ptr()
+        self.planet_ships.clone()
     }
 
-    pub fn get_planet_colors(&self) -> *const Vec3<f32> {
+    pub fn get_planet_colors(&self) -> Vec<f32> {
-        self.current_planet_colours.as_ptr()
+        self.current_planet_colours.clone()
-    }
-
-    pub fn get_planet_count(&self) -> usize {
-        self.planets.len()
     }
 
     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(
+            new_vec
-                utils::COLORS[p1.owner.unwrap_or(0) as usize % utils::COLORS.len()].into()
+                .push(utils::COLORS[p1.owner.unwrap_or(0) as usize % utils::COLORS.len()].into());
-            );
+            new_vec
-            new_vec.push(
+                .push(utils::COLORS[p2.owner.unwrap_or(0) as usize % utils::COLORS.len()].into());
-                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();
+        let mut new_sl = Vec::new();
-        self.ship_label_locations = Vec::new();
+        let mut new_sll = Vec::new();
-        let t = Mat3::new(0.2, 0., 0.,
+
-                          0., 0.2, 0.0,
+        let t = Mat3::new(0.2, 0., 0., 0., 0.2, 0.0, 0., -0.5, 0.2);
-                          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);
+            let ((o1, a1), (o2, a2)) = self
-            self.ship_locations.push((o1 * Mat3::rotate_z(a1)).to_array());
+                .planet_map
-            self.ship_locations.push((o2 * Mat3::rotate_z(a2)).to_array());
+                .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());
+            new_sll.push((o1 + t).to_array());
-            self.ship_label_locations.push((o2 + t).to_array());
+            new_sll.push((o2 + t).to_array());
         }
 
-        self.ship_colours = self.states[self.turn].expeditions.iter().map(|s| {
+        self.ship_locations = new_sl.concat();
-            utils::COLORS[s.owner as usize % utils::COLORS.len()].into()
+        self.ship_label_locations = new_sll.concat();
-        }).collect();
+
+        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| {
+        self.ship_counts = self.states[self.turn]
-            s.ship_count as usize
+            .expeditions
-        }).collect();
+            .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 {
+    pub fn get_ship_locations(&self) -> Vec<f32> {
-        self.states[self.turn].expeditions.len()
+        self.ship_locations.clone()
     }
 
-    pub fn get_ship_locations(&self) -> *const [f32;9] {
+    pub fn get_ship_label_locations(&self) -> Vec<f32> {
-        self.ship_locations.as_ptr()
+        self.ship_label_locations.clone()
     }
 
-    pub fn get_ship_label_locations(&self) -> *const [f32;9] {
+    pub fn get_ship_colours(&self) -> Vec<f32> {
-        self.ship_label_locations.as_ptr()
+        self.ship_colours.clone()
     }
 
-    pub fn get_ship_colours(&self) -> *const Vec3<f32> {
+    pub fn get_ship_counts(&self) -> Vec<usize> {
-        self.ship_colours.as_ptr()
+        self.ship_counts.clone()
     }
 
-    pub fn get_ship_counts(&self) -> *const usize {
+    pub fn get_voronoi_verts(&self) -> Vec<f32> {
-        self.ship_counts.as_ptr()
+        self.voronoi_vertices.clone()
     }
 
-    pub fn get_voronoi_vert_count(&self) -> usize {
+    pub fn get_voronoi_colours(&self) -> Vec<f32> {
-        self.voronoi_vertices.len()
+        self.voronoi_colors.clone()
     }
 
-    pub fn get_voronoi_verts(&self) -> *const Vec2<f32> {
+    pub fn get_voronoi_inds(&self) -> Vec<usize> {
-        self.voronoi_vertices.as_ptr()
+        self.voronoi_indices.clone()
-    }
-
-    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()
     }
 }
 
-
 #[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  ],
+    [0.5, 0.5, 0.5],
-    [1.0 , 0.50, 0.0  ],    // #FF8000
+    [1.0, 0.50, 0.0],   // #FF8000
-    [0.0 , 0.50, 1.0  ],    // #0080ff
+    [0.0, 0.50, 1.0],   // #0080ff
-    [1.0 , 0.4 , 0.58 ],    // #FF6693
+    [1.0, 0.4, 0.58],   // #FF6693
-    [0.24, 0.79, 0.33 ],    // #3fcb55
+    [0.24, 0.79, 0.33], // #3fcb55
-    [0.79, 0.76, 0.24 ],    // #cbc33f
+    [0.79, 0.76, 0.24], // #cbc33f
-    [0.81, 0.25, 0.91 ],    // #cf40e9
+    [0.81, 0.25, 0.91], // #cf40e9
-    [0.94, 0.32, 0.32 ],    // #FF3F0D
+    [0.94, 0.32, 0.32], // #FF3F0D
-    [0.11, 0.93, 0.94 ],    // #1beef0
+    [0.11, 0.93, 0.94], // #1beef0
-    [0.05, 0.77, 1.0  ],    // #0DC5FF
+    [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>> {
+pub fn get_planets(planets: &Vec<types::Planet>, r: f32) -> Vec<f32> {
-    planets.iter().map(|p| Vec3::new(p.x, p.y, r)).collect()
+    planets.iter().fold(Vec::new(), |mut cum, p| {
+        cum.push(p.x);
+        cum.push(p.y);
+        cum.push(r);
+        cum
+    })
 }

frontend/www/bootstrap.js

@@ -14,7 +14,7 @@ if (typeof mergeInto !== 'undefined') mergeInto(LibraryManager.library, {
     }
 });
 
-import ("./index.js")
+import ("./src/index.js")
 .then(e => {
         h = e.handle;
     })

frontend/www/dcel.ts

@@ -1,149 +0,0 @@
-import { create } from "domain";
-
-
-export class Vertex {
-    coords: [number, number];
-    incident_edge: HalfEdge;
-
-    constructor(x: number, y: number) {
-        this.coords = [x, y];
-    }
-
-    get_all(): HalfEdge[] {
-        const out = [];
-
-        let current = this.incident_edge;
-        do {
-            out.push(current);
-            current = current.twin.next;
-        } while (current != this.incident_edge);
-
-        return out;
-    }
-}
-
-export class Face {
-    attributes: any;
-
-    outer_component: HalfEdge;
-    inner_components: HalfEdge[];
-
-    constructor(attributes?: any) {
-        this.attributes = attributes;
-    }
-
-    loop(): [number, number][] {
-        const out = [];
-        let iter = 0;
-
-        let current = this.outer_component;
-        do {
-            if (iter > 100) {
-                throw new Error("Fuck off");
-            }
-            iter += 1;
-            console.log(current.id, current.face.attributes, current.origin.coords);
-            out.push(current.origin.coords);
-            current = current.next;
-        } while (current != this.outer_component);
-
-        return out;
-    }
-}
-
-var id = 0;
-function next_id(): number {
-    id += 1;
-    return id;
-}
-
-export class HalfEdge {
-    origin: Vertex;
-    // destination = twin.origin
-
-    next: HalfEdge;
-    prev: HalfEdge;
-    twin: HalfEdge;
-
-    face: Face;
-
-    id: number;
-
-    constructor(origin: Vertex, f1: Face, f2?: Face) {
-        this.id = next_id();
-
-        this.origin = origin;
-        this.next = this;
-        this.prev = this;
-
-        if (f2) {
-            this.twin = new HalfEdge(origin, f2);
-        } else {
-            this.twin = this;
-        }
-
-        this.face = f1;
-    }
-
-    insert(at: Vertex, update_twin = true): HalfEdge {
-        const new_edge = new HalfEdge(at, this.face);
-
-        new_edge.next = this.next;
-        new_edge.prev = this;
-        new_edge.twin = this.twin;
-        this.next.prev = new_edge;
-        this.next = new_edge;
-
-        if (update_twin) {
-            this.twin = this.twin.insert(at, false);
-        }
-
-        return new_edge;
-    }
-
-    split(to: Vertex) {
-        const e_to = new HalfEdge(this.origin, this.face);
-        const e_from = new HalfEdge(to, this.face);
-        e_to.twin = e_from;
-        e_from.twin = e_to;
-
-        e_to.prev = this.prev;
-        e_to.next = e_from;
-        e_from.next = this;
-        e_from.prev = e_to;
-
-        this.prev.next = e_to;
-        this.prev = e_from;
-    }
-
-    add_face() {
-
-    }
-
-    to_string(): string {
-        return `Halfedge from ${this.origin ? this.origin.coords : undefined} face1 ${this.face ? this.face.attributes : undefined}`;
-    }
-}
-
-export function test() {
-    const f1 = new Face("Face 1");
-    const f2 = new Face("Face 2");
-
-    const v1 = new Vertex(0, 0);
-    const v2 = new Vertex(1, 1);
-    const v3 = new Vertex(-1, 0);
-    const v4 = new Vertex(2, 0);
-
-    const e1 = new HalfEdge(v1, f1, f2);
-    f1.outer_component = e1;
-    const e2 = e1.insert(v2);
-    const e3 = e2.split(v3);
-    const e4 = e2.insert(v4);
-
-    e1.twin.next = e4.twin;
-    f2.outer_component = e4.twin;
-    // const e3 = e1.insert(v3);
-
-    console.log(f1.loop());
-    console.log(f2.loop());
-}

frontend/www/games.ts

@@ -1,106 +0,0 @@
-
-import { set_game_name, set_loading, LOCATION, set_instance } from './index'
-import { ConfigIniParser } from 'config-ini-parser'
-
-const OPTIONS = document.getElementById("options");
-
-const game_location = LOCATION + "static/games/mod.ini";
-
-var game_name, game_file;
-
-document.getElementById("addbutton").onclick = function() {
-    const loc = window.location;
-    const query = `?game=${game_file}&name=${game_name}`;
-    navigator.clipboard.writeText(loc.origin+loc.pathname+encodeURI(query)).then(() => {
-        console.log("Success");
-    }, () => {
-        console.log("Failed");
-    });
-}
-
-async function on_load() {
-    console.log("ON LOAD");
-    if (OPTIONS) {
-        const r = await fetch(game_location);
-        const response = await r.text();
-        parse_ini(response);
-    } else {
-        const options = document.getElementsByClassName("options");
-        const urlVars = new URLSearchParams(window.location.search);
-
-        if (urlVars.get("game") && urlVars.get("name")) {
-            console.log(urlVars.get("game")+' '+urlVars.get("name"))
-            handle(urlVars.get("game"),urlVars.get("name"))
-        } else if (options[0]) {
-            const options_div = <HTMLDivElement> options[0];
-            if (options_div.children[0]) {
-                options_div.children[0].dispatchEvent(new Event('click'));
-            }
-        }
-    }
-}
-window.addEventListener("load", on_load, false);
-
-export function handle(location, name: string) {
-    game_file = location;
-    game_name = name;
-
-    set_loading(true);
-
-    fetch(location)
-        .then((r) => r.text())
-        .then((response) => {
-            set_instance(response);
-            set_game_name(name);
-        }).catch(console.error);
-}
-
-
-function create_option(location: string, name: string, turns: string, players: string): HTMLElement {
-    const div = document.createElement("div");
-    div.className = "option";
-    div.onclick = (_) => handle(location, name);
-    console.log("hello there");
-    console.log(`"${location}, "${name}"`);
-    let ps = "";
-
-    if (players) {
-        ps += "<p>Players</p>";
-
-        for (let [index, player] of players.split('"').entries()) {
-            if (index % 2 == 0) {
-                continue;
-            }
-            ps += `<p>${player}</p>`;
-        }
-    }
-
-    const html = `
-        <p>${name}</p>
-        <p>Turns: ${turns}</p>
-    ` + ps;
-
-    div.innerHTML = html;
-
-    return div;
-}
-
-function parse_ini(inifile: string) {
-    const parser = new ConfigIniParser();
-    parser.parse(inifile);
-
-    const loc = parser.get(undefined, "path");
-
-    OPTIONS.innerHTML = '';
-
-    for (let name of parser.sections()) {
-        const game = parser.get(name, "name");
-        const turns = parser.get(name, "turns");
-        const players = parser.get(name, "players")
-        OPTIONS.appendChild(
-            create_option(loc+name, game , turns, players)
-        );
-    }
-}
-
-on_load();

frontend/www/index.ts

@@ -1,438 +0,0 @@
-import { Game } from "planetwars";
-import { memory } from "planetwars/planetwars_bg";
-import { Resizer, resizeCanvasToDisplaySize, FPSCounter, url_to_mesh, Mesh } from "./webgl/util";
-import { Shader, Uniform4f, Uniform2fv, Uniform3fv, Uniform1i, 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";
-import { Texture } from "./webgl/texture";
-import { callbackify } from "util";
-import { defaultLabelFactory, LabelFactory, Align, Label } from "./webgl/text";
-
-function f32v(ptr: number, size: number): Float32Array {
-    return new Float32Array(memory.buffer, ptr, size);
-}
-
-function i32v(ptr: number, size: number): Int32Array {
-    return new Int32Array(memory.buffer, ptr, size);
-}
-
-export function set_game_name(name: string) {
-    GAMENAME.innerHTML = name;
-}
-
-const GAMENAME = document.getElementById("name");
-
-const TURNCOUNTER = document.getElementById("turnCounter");
-
-const COUNTER = new FPSCounter();
-const LOADER = document.getElementById("main");
-
-const SLIDER = <HTMLInputElement>document.getElementById("turnSlider");
-const FILESELECTOR = <HTMLInputElement>document.getElementById("fileselect");
-const SPEED = <HTMLInputElement>document.getElementById("speed");
-
-export function set_loading(loading: boolean) {
-    if (loading) {
-        if (!LOADER.classList.contains("loading")) {
-            LOADER.classList.add("loading");
-        }
-    } else {
-        LOADER.classList.remove("loading");
-    }
-}
-
-const URL = window.location.origin + window.location.pathname;
-export const LOCATION = URL.substring(0, URL.lastIndexOf("/") + 1);
-const CANVAS = <HTMLCanvasElement>document.getElementById("c");
-const RESOLUTION = [CANVAS.width, CANVAS.height];
-
-const GL = CANVAS.getContext("webgl");
-
-var ms_per_frame = parseInt(SPEED.value);
-
-resizeCanvasToDisplaySize(CANVAS);
-
-GL.clearColor(0, 0, 0, 0);
-GL.clear(GL.COLOR_BUFFER_BIT);
-
-GL.enable(GL.BLEND);
-GL.blendFunc(GL.SRC_ALPHA, GL.ONE_MINUS_SRC_ALPHA);
-
-var SHADERFACOTRY: ShaderFactory;
-ShaderFactory.create_factory(
-    LOCATION + "static/shaders/frag/simple.glsl", LOCATION + "static/shaders/vert/simple.glsl"
-).then((e) => SHADERFACOTRY = e);
-
-var VOR_SHADER_FACTORY: ShaderFactory;
-ShaderFactory.create_factory(
-    LOCATION + "static/shaders/frag/vor.glsl", LOCATION + "static/shaders/vert/vor.glsl"
-).then((e) => VOR_SHADER_FACTORY = e);
-
-var IMAGE_SHADER_FACTORY: ShaderFactory;
-ShaderFactory.create_factory(
-    LOCATION + "static/shaders/frag/image.glsl", LOCATION + "static/shaders/vert/simple.glsl"
-).then((e) => IMAGE_SHADER_FACTORY = e);
-
-class GameInstance {
-    resizer: Resizer;
-    game: Game;
-
-    shader: Shader;
-    vor_shader: Shader;
-    image_shader: Shader;
-
-    text_factory: LabelFactory;
-    planet_labels: Label[];
-    ship_labels: Label[];
-
-    renderer: Renderer;
-    planet_count: number;
-
-    vor_counter = 3;
-    use_vor = true;
-    playing = true;    // 0 is paused, 1 is playing but not rerendered, 2 is playing and rerendered
-    time_stopped_delta = 0;
-    last_time = 0;
-    frame = -1;
-
-    ship_indices: number[];
-
-    turn_count = 0;
-
-    constructor(game: Game, meshes: Mesh[], ship_mesh: Mesh) {
-        this.game = game;
-        this.planet_count = this.game.get_planet_count();
-
-        this.shader = SHADERFACOTRY.create_shader(GL, { "MAX_CIRCLES": '' + this.planet_count });
-        this.image_shader = IMAGE_SHADER_FACTORY.create_shader(GL);
-        this.vor_shader = VOR_SHADER_FACTORY.create_shader(GL, { "PLANETS": '' + this.planet_count });
-
-        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.renderer = new Renderer();
-        this.game.update_turn(0);
-
-
-
-        const indexBuffer = new IndexBuffer(GL, [
-            0, 1, 2,
-            1, 2, 3,
-        ]);
-
-        const positionBuffer = new VertexBuffer(GL, [
-            -1, -1,
-            -1, 1,
-            1, -1,
-            1, 1,
-        ]);
-
-        const layout = new VertexBufferLayout();
-        layout.push(GL.FLOAT, 2, 4, "a_pos");
-
-        const vao = new VertexArray();
-        vao.addBuffer(positionBuffer, layout);
-
-        this.renderer.addToDraw(indexBuffer, vao, this.vor_shader);
-
-        // Setup key handling
-        document.addEventListener('keydown', this.handleKey.bind(this));
-
-        const planets = f32v(game.get_planets(), this.planet_count * 3);
-
-        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,
-                ]);
-
-                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");
-                const vao = new VertexArray();
-                vao.addBuffer(positionBuffer, layout);
-
-                this.renderer.addToDraw(
-                    indexBuffer,
-                    vao,
-                    this.shader,
-                    {
-                        "u_trans": transform,
-                        "u_trans_next": transform,
-                    }
-                );
-            }
-
-            {
-                const transform = new UniformMatrix3fv([
-                    1., 0, 0,
-                    0, 1., 0,
-                    -planets[i * 3], -planets[i * 3 + 1] -1.2, 1.,
-                ]);
-
-                const label = this.text_factory.build(GL, transform);
-                this.renderer.addRenderable(label);
-                this.planet_labels.push(label);
-            }
-        }
-
-        this.turn_count = game.turn_count();
-
-        this.ship_indices = [];
-        const ship_ibo = new IndexBuffer(GL, ship_mesh.cells);
-        const ship_positions = new VertexBuffer(GL, ship_mesh.positions);
-        const ship_layout = new VertexBufferLayout();
-        ship_layout.push(GL.FLOAT, 3, 4, "a_position");
-        const ship_vao = new VertexArray();
-        ship_vao.addBuffer(ship_positions, ship_layout);
-
-        for (let i = 0; i < this.game.get_max_ships(); i++) {
-            this.ship_indices.push(
-                this.renderer.addToDraw(
-                    ship_ibo,
-                    ship_vao,
-                    this.shader,
-                    {}
-                )
-            );
-
-            const label = this.text_factory.build(GL);
-            this.ship_labels.push(label);
-            this.renderer.addRenderable(label)
-        }
-
-        this.vor_shader.uniform(GL, "u_planets", new Uniform3fv(planets));
-
-        // Set slider correctly
-        SLIDER.max = this.turn_count - 1 + '';
-    }
-
-    on_resize() {
-        this.resizer = new Resizer(CANVAS, [...f32v(this.game.get_viewbox(), 4)], true);
-    }
-
-    _update_state() {
-        const colours = f32v(this.game.get_planet_colors(), this.planet_count * 6);
-        const planet_ships = i32v(this.game.get_planet_ships(), this.planet_count);
-
-        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(2 * i + 1, (us) => us["u_color"] = u);
-            const u2 = new Uniform3f(colours[i * 6 + 3], colours[i * 6 + 4], colours[i * 6 + 5]);
-            this.renderer.updateUniform(2 * i + 1, (us) => us["u_color_next"] = u2);
-
-            this.planet_labels[i].setText(GL, "*"+planet_ships[i], Align.Middle, Align.Begin);
-        }
-
-        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);
-
-        for (let i = 0; i < this.game.get_max_ships(); i++) {
-            const index = this.ship_indices[i];
-            if (i < ship_count) {
-
-                this.ship_labels[i].setText(GL, ""+ship_counts[i], Align.Middle, Align.Middle);
-
-                this.renderer.enableRendershit(index);
-                this.renderer.enableRendershit(index+1);
-
-                const u = new Uniform3f(ship_colours[i * 3], ship_colours[i * 3 + 1], ship_colours[i * 3 + 2]);
-                // const t1 = new UniformMatrix3fv(new Float32Array(ships, i * 18, 9));
-                // const t2 = new UniformMatrix3fv(new Float32Array(ships, i * 18 + 9, 9));
-
-                const t1 = new UniformMatrix3fv(ships.slice(i * 18, i * 18 + 9));
-                const t2 = new UniformMatrix3fv(ships.slice(i * 18 + 9, i * 18 + 18));
-
-                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(index, (us) => {
-                    us["u_color"] = u;
-                    us["u_color_next"] = u;
-                    us["u_trans"] = t1;
-                    us["u_trans_next"] = t2;
-                });
-
-                this.renderer.updateUniform(index+1, (us) => {
-                    us["u_trans"] = tl1;
-                    us["u_trans_next"] = tl2;
-                });
-
-            } else {
-                this.renderer.disableRenderShift(index);
-                this.renderer.disableRenderShift(index+1);
-            }
-        }
-    }
-
-    render(time: number) {
-        COUNTER.frame(time);
-
-        if (COUNTER.delta(time) < 30) {
-            this.vor_counter = Math.min(3, this.vor_counter + 1);
-        } else {
-            this.vor_counter = Math.max(-3, this.vor_counter - 1);
-        }
-
-        if (this.vor_counter < -2) {
-            this.use_vor = false;
-        }
-
-        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.renderer.render(GL);
-            return;
-        }
-        if (time > this.last_time + ms_per_frame) {
-
-            this.last_time = time;
-            this.updateTurn(this.frame + 1);
-        }
-
-        GL.bindFramebuffer(GL.FRAMEBUFFER, null);
-        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_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_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_resolution", new Uniform2f(RESOLUTION));
-
-        this.renderer.render(GL);
-    }
-
-    updateTurn(turn: number) {
-        this.frame = Math.max(0, turn);
-        const new_frame = this.game.update_turn(this.frame);
-        if (new_frame < this.frame) {
-            this.frame = new_frame;
-            this.playing = false;
-        } else {
-            this._update_state();
-            this.playing = true;
-        }
-
-        TURNCOUNTER.innerHTML = this.frame + " / " + this.turn_count;
-        SLIDER.value = this.frame + '';
-    }
-
-    handleKey(event: KeyboardEvent) {
-        // Space
-        if (event.keyCode == 32) {
-            if (this.playing) {
-                this.playing = false;
-            } else {
-                this.playing = true;
-            }
-        }
-
-        // Arrow left
-        if (event.keyCode == 37) {
-            // This feels more natural than -1 what it should be, I think
-            this.updateTurn(this.frame - 2);
-        }
-
-        // Arrow right
-        if (event.keyCode == 39) {
-            this.updateTurn(this.frame + 1);
-        }
-
-        // d key
-        if (event.keyCode == 68) {
-            SPEED.value = ms_per_frame + 10 + '';
-            SPEED.onchange(undefined);
-        }
-
-        // a key
-        if (event.keyCode == 65) {
-            SPEED.value = Math.max(ms_per_frame - 10, 0) + '';
-            SPEED.onchange(undefined);
-        }
-    }
-}
-
-var game_instance: GameInstance;
-var meshes;
-
-export async function set_instance(source: string) {
-    if (!meshes) {
-        meshes = await Promise.all(
-            ["ship.svg", "earth.svg", "mars.svg", "venus.svg"].map(
-                (name) => "static/res/assets/" + name
-            ).map(url_to_mesh)
-        );
-    }
-
-    resizeCanvasToDisplaySize(CANVAS);
-
-    game_instance = new GameInstance(Game.new(source), meshes.slice(1), meshes[0]);
-
-    set_loading(false);
-}
-
-window.addEventListener('resize', function () {
-    resizeCanvasToDisplaySize(CANVAS);
-
-    if (game_instance) {
-        game_instance.on_resize();
-    }
-}, { capture: false, passive: true })
-
-SLIDER.oninput = function () {
-    if (game_instance) {
-        game_instance.updateTurn(parseInt(SLIDER.value));
-    }
-}
-
-FILESELECTOR.onchange = function () {
-    const file = FILESELECTOR.files[0];
-    if (!file) { return; }
-    var reader = new FileReader();
-
-    reader.onload = function () {
-        set_instance(<string>reader.result);
-    }
-
-    reader.readAsText(file);
-}
-
-SPEED.onchange = function () {
-    ms_per_frame = parseInt(SPEED.value);
-}
-
-function step(time: number) {
-    if (game_instance) {
-        game_instance.render(time);
-    }
-
-    requestAnimationFrame(step);
-}
-// set_loading(false);
-
-requestAnimationFrame(step);

frontend/www/src/games.ts

@@ -0,0 +1,47 @@
+
+import { set_game_name, set_loading, set_instance } from './index'
+
+var game_name, game_file;
+
+document.getElementById("addbutton").onclick = function () {
+    const loc = window.location;
+    const query = `?game=${game_file}&name=${game_name}`;
+    navigator.clipboard.writeText(loc.origin + loc.pathname + encodeURI(query)).then(() => {
+        console.log("Success");
+    }, () => {
+        console.log("Failed");
+    });
+}
+
+async function on_load() {
+    const options = document.getElementsByClassName("options");
+    const urlVars = new URLSearchParams(window.location.search);
+
+    if (urlVars.get("game") && urlVars.get("name")) {
+        console.log(urlVars.get("game") + ' ' + urlVars.get("name"))
+        handle(urlVars.get("game"), urlVars.get("name"))
+    } else if (options[0]) {
+        const options_div = <HTMLDivElement>options[0];
+        if (options_div.children[0]) {
+            options_div.children[0].dispatchEvent(new Event('click'));
+        }
+    }
+}
+
+window.addEventListener("load", on_load, false);
+
+export function handle(location: string, name: string) {
+    game_file = location;
+    game_name = name;
+
+    set_loading(true);
+
+    fetch(location)
+        .then((r) => r.text())
+        .then((response) => {
+            set_instance(response);
+            set_game_name(name);
+        }).catch(console.error);
+}
+
+on_load();

frontend/www/src/index.ts

@@ -0,0 +1,606 @@
+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 { Renderer } from "./webgl/renderer";
+import { VertexBuffer, IndexBuffer } from "./webgl/buffer";
+import { VertexBufferLayout, VertexArray } from "./webgl/vertexBufferLayout";
+import { defaultLabelFactory, LabelFactory, Align, Label } from "./webgl/text";
+import { VoronoiBuilder } from "./voronoi/voronoi";
+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],
+  };
+}
+
+function f32v(ptr: number, size: number): Float32Array {
+  return new Float32Array(memory.buffer, ptr, size);
+}
+
+function i32v(ptr: number, size: number): Int32Array {
+  return new Int32Array(memory.buffer, ptr, size);
+}
+
+export function set_game_name(name: string) {
+  ELEMENTS["name"].innerHTML = name;
+}
+
+export function set_loading(loading: boolean) {
+  if (loading) {
+    if (!ELEMENTS["main"].classList.contains("loading")) {
+      ELEMENTS["main"].classList.add("loading");
+    }
+  } else {
+    ELEMENTS["main"].classList.remove("loading");
+  }
+}
+
+const ELEMENTS = {};
+[
+  "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,
+};
+
+const COUNTER = new FPSCounter();
+
+var ms_per_frame = parseInt(ELEMENTS["speed"].value);
+
+const GL = CANVAS.getContext("webgl");
+
+GL.clearColor(0, 0, 0, 1);
+GL.clear(GL.COLOR_BUFFER_BIT);
+
+GL.enable(GL.BLEND);
+GL.blendFunc(GL.SRC_ALPHA, GL.ONE_MINUS_SRC_ALPHA);
+
+class GameInstance {
+  resizer: Resizer;
+  game: Game;
+
+  shader: Shader;
+  vor_shader: Shader;
+  image_shader: Shader;
+
+  text_factory: LabelFactory;
+  planet_labels: Label[];
+  ship_labels: Label[];
+
+  renderer: Renderer;
+  planet_count: number;
+
+  vor_builder: VoronoiBuilder;
+
+  vor_counter = 3;
+  use_vor = true;
+  playing = true;
+  time_stopped_delta = 0;
+  last_time = 0;
+  frame = -1;
+
+  turn_count = 0;
+
+  constructor(
+    game: Game,
+    meshes: Mesh[],
+    ship_mesh: Mesh,
+    shaders: Dictionary<ShaderFactory>
+  ) {
+    this.game = game;
+    const planets = game.get_planets();
+    this.planet_count = planets.length;
+
+    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: "" + planets.length,
+    });
+
+    this.text_factory = defaultLabelFactory(GL, this.image_shader);
+    this.planet_labels = [];
+    this.ship_labels = [];
+
+    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));
+
+    // List of [(x, y, r)] for all planets
+    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 + "";
+  }
+
+  _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] });
+    }
+
+    const bbox = to_bbox(this.resizer.get_viewbox());
+
+    this.vor_builder = new VoronoiBuilder(
+      GL,
+      this.vor_shader,
+      planet_points,
+      bbox
+    );
+    this.renderer.addRenderable(this.vor_builder.getRenderable(), LAYERS.vor);
+  }
+
+  _create_planets(planets: Float32Array, meshes: Mesh[]) {
+    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,
+        ]);
+
+        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");
+        const vao = new VertexArray();
+        vao.addBuffer(positionBuffer, layout);
+
+        this.renderer.addToDraw(
+          indexBuffer,
+          vao,
+          this.shader,
+          {
+            u_trans: transform,
+            u_trans_next: transform,
+          },
+          [],
+          LAYERS.planet
+        );
+      }
+
+      {
+        const transform = new UniformMatrix3fv([
+          1,
+          0,
+          0,
+          0,
+          1,
+          0,
+          -planets[i * 3],
+          -planets[i * 3 + 1] - 1.2,
+          1,
+        ]);
+
+        const label = this.text_factory.build(GL, transform);
+        this.planet_labels.push(label);
+        this.renderer.addRenderable(label.getRenderable(), LAYERS.planet_label);
+      }
+    }
+  }
+
+  _create_shipes(ship_mesh: Mesh) {
+    const ship_ibo = new IndexBuffer(GL, ship_mesh.cells);
+    const ship_positions = new VertexBuffer(GL, ship_mesh.positions);
+    const ship_layout = new VertexBufferLayout();
+    ship_layout.push(GL.FLOAT, 3, 4, "a_position");
+    const ship_vao = new VertexArray();
+    ship_vao.addBuffer(ship_positions, ship_layout);
+
+    for (let i = 0; i < this.game.get_max_ships(); i++) {
+      this.renderer.addToDraw(
+        ship_ibo,
+        ship_vao,
+        this.shader,
+        {},
+        [],
+        LAYERS.ship
+      );
+
+      const label = this.text_factory.build(GL);
+      this.ship_labels.push(label);
+      this.renderer.addRenderable(label.getRenderable(), LAYERS.ship_label);
+    }
+  }
+
+  on_resize() {
+    this.resizer = new Resizer(CANVAS, [...this.game.get_viewbox()], true);
+    const bbox = to_bbox(this.resizer.get_viewbox());
+    this.vor_builder.resize(GL, bbox);
+  }
+
+  _update_state() {
+    this._update_planets();
+    this._update_ships();
+  }
+
+  _update_planets() {
+    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
+      );
+
+      this.planet_labels[i].setText(
+        GL,
+        "*" + planet_ships[i],
+        Align.Middle,
+        Align.Begin
+      );
+    }
+  }
+
+  _update_ships() {
+    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_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 t1 = new UniformMatrix3fv(ships.slice(i * 18, i * 18 + 9));
+        const t2 = new UniformMatrix3fv(ships.slice(i * 18 + 9, i * 18 + 18));
+
+        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) => {
+            us["u_color"] = u;
+            us["u_color_next"] = u;
+            us["u_trans"] = t1;
+            us["u_trans_next"] = t2;
+          },
+          LAYERS.ship
+        );
+
+        this.renderer.updateUniform(
+          i,
+          (us) => {
+            us["u_trans"] = tl1;
+            us["u_trans_next"] = tl2;
+          },
+          LAYERS.ship_label
+        );
+      } else {
+        this.renderer.disableRenderable(i, LAYERS.ship);
+        this.renderer.disableRenderable(i, LAYERS.ship_label);
+      }
+    }
+  }
+
+  render(time: number) {
+    COUNTER.frame(time);
+
+    if (COUNTER.delta(time) < 30) {
+      this.vor_counter = Math.min(3, this.vor_counter + 1);
+    } else {
+      this.vor_counter = Math.max(-3, this.vor_counter - 1);
+    }
+
+    if (this.vor_counter < -2) {
+      this.use_vor = false;
+    }
+
+    // If not playing, still reder with different viewbox, so people can still pan etc.
+    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.renderer.render(GL);
+      return;
+    }
+
+    // Check if turn is still correct
+    if (time > this.last_time + ms_per_frame) {
+      this.last_time = time;
+      this.updateTurn(this.frame + 1);
+    }
+
+    // Do GL things
+    GL.bindFramebuffer(GL.FRAMEBUFFER, null);
+    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_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_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_resolution", new Uniform2f(RESOLUTION));
+
+    // Render
+    this.renderer.render(GL);
+
+    COUNTER.frame_end();
+  }
+
+  updateTurn(turn: number) {
+    this.frame = Math.max(0, turn);
+    const new_frame = this.game.update_turn(this.frame);
+    if (new_frame < this.frame) {
+      this.frame = new_frame;
+      this.playing = false;
+    } else {
+      this._update_state();
+      this.playing = true;
+    }
+
+    ELEMENTS["turnCounter"].innerHTML =
+      this.frame + " / " + (this.turn_count - 1);
+    ELEMENTS["turnSlider"].value = this.frame + "";
+  }
+
+  handleKey(event: KeyboardEvent) {
+    // Space
+    if (event.keyCode == 32) {
+      if (this.playing) {
+        this.playing = false;
+      } else {
+        this.playing = true;
+      }
+    }
+
+    // Arrow left
+    if (event.keyCode == 37) {
+      // This feels more natural than -1 what it should be, I think
+      this.updateTurn(this.frame - 2);
+    }
+
+    // Arrow right
+    if (event.keyCode == 39) {
+      this.updateTurn(this.frame + 1);
+    }
+
+    // d key
+    if (event.keyCode == 68) {
+      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"].onchange(undefined);
+    }
+  }
+}
+
+var game_instance: GameInstance;
+var meshes: Mesh[];
+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 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"
+          ),
+        ])(),
+    ];
+    let shaders_array: [string, ShaderFactory][];
+    [meshes, shaders_array] = await Promise.all([
+      Promise.all(mesh_promises),
+      Promise.all(shader_promies),
+    ]);
+
+    shaders = {};
+    shaders_array.forEach(([name, fac]) => (shaders[name] = fac));
+  }
+
+  resizeCanvasToDisplaySize(CANVAS);
+
+  game_instance = new GameInstance(
+    Game.new(source),
+    meshes.slice(1),
+    meshes[0],
+    shaders
+  );
+
+  set_loading(false);
+}
+
+window.addEventListener(
+  "resize",
+  function () {
+    resizeCanvasToDisplaySize(CANVAS);
+
+    if (game_instance) {
+      game_instance.on_resize();
+    }
+  },
+  { 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) {
+    game_instance.render(time);
+  }
+
+  requestAnimationFrame(step);
+}
+
+requestAnimationFrame(step);

frontend/www/src/voronoi/voronoi-core.d.ts

@@ -0,0 +1,56 @@
+
+declare namespace Voronoi {
+    class Point {
+        x: number;
+        y: number;
+    }
+
+    class Site {
+        x: number;
+        y: number;
+        voronoiId: number;
+    }
+
+    class Cell {
+        site: Site;
+        halfedges: HalfEdge[];
+        closeMe: boolean;
+    }
+
+    class Edge {
+        lSite: Site;
+        rSite: Site;
+        vb: Point;
+        va: Point;
+    }
+
+    class HalfEdge {
+        site: Site;
+        edge: Edge;
+        angle: number;
+        getStartpoint(): Point;
+        getEndpoint(): Point;
+    }
+
+    class BBox {
+        xl: number;
+        xr: number;
+        yt: number;
+        yb: number;
+    }
+
+    class VoronoiDiagram {
+        site: any;
+        cells: Cell[];
+        edges: Edge[];
+        vertices: Point[];
+        execTime: number;
+    }
+}
+
+declare class Voronoi {
+    constructor();
+    compute(sites: Voronoi.Point[], bbox: Voronoi.BBox): Voronoi.VoronoiDiagram;
+}
+
+export = Voronoi;

frontend/www/src/voronoi/voronoi.ts

@@ -0,0 +1,163 @@
+import { Shader } from "../webgl/shader";
+import { BBox, Point, VoronoiDiagram } from "./voronoi-core";
+import Voronoi = require("./voronoi-core");
+import { DefaultRenderable } from "../webgl/renderer";
+import { IndexBuffer, VertexBuffer } from "../webgl/buffer";
+import { VertexBufferLayout, VertexArray } from "../webgl/vertexBufferLayout";
+
+function arcctg(x: number): number { return Math.PI / 2 - Math.atan(x); }
+
+function to_key(p: Point): string {
+    return [p.x, p.y] + "";
+}
+
+function round_point(center: Point, point: Point, amount_fn = (b: number) => 0.7): Point {
+    const d = dist(center, point, true);
+    const x = center.x + amount_fn(d) * (point.x - center.x);
+    const y = center.y + amount_fn(d) * (point.y - center.y);
+    return { 'x': x, 'y': y };
+}
+
+function median_point(c: Point, p: Point, n: Point, d = 0.1): number[] {
+    const dd = 1.0 - 2 * d;
+    return [
+        dd * c.x + d * p.x + d * n.x,
+        dd * c.y + d * p.y + d * n.y,
+    ]
+}
+
+function build_point_map(es: Voronoi.HalfEdge[]): (point: Point) => Point {
+    const mean = es.map(e => dist(e.getStartpoint(), e.getEndpoint())).reduce((a, b) => a + b, 0) / es.length;
+    const map = {};
+
+    for (let edge of es) {
+        const start = edge.getStartpoint();
+        const end = edge.getEndpoint();
+
+        if (dist(start, end) < 0.03 * mean) {    // These points have to be merged
+            const middle = { 'x': (start.x + end.x) / 2, 'y': (start.y + end.y) / 2 };
+            map[to_key(start)] = middle;
+            map[to_key(end)] = middle;
+        }
+    }
+
+    return (p) => map[to_key(p)] || p;
+}
+
+function get_round_fn(dist_mean: number, amount = 0.7): (d: number) => number {
+    return (d) => arcctg((d - dist_mean) / dist_mean) / Math.PI + 0.6;
+}
+
+function dist(a: Point, b: Point, norm = false): number {
+    const dx = a.x - b.x;
+    const dy = a.y - b.y;
+    if (norm) return Math.sqrt(dx * dx + dy * dy);
+    return dx * dx + dy * dy;
+}
+
+export class VoronoiBuilder {
+    inner: DefaultRenderable;
+
+    vor: Voronoi;
+    planets: Point[];
+
+
+    constructor(gl: WebGLRenderingContext, shader: Shader, planets: Point[], bbox: BBox) {
+        this.vor = new Voronoi();
+        this.planets = planets;
+
+        const ib = new IndexBuffer(gl, []);
+        const vb = new VertexBuffer(gl, []);
+
+        const layout = new VertexBufferLayout();
+        layout.push(gl.FLOAT, 2, 4, "a_pos");
+        layout.push(gl.FLOAT, 2, 4, "a_center");
+        layout.push(gl.FLOAT, 1, 4, "a_own");
+        layout.push(gl.FLOAT, 1, 4, "a_intensity");
+
+        const vao = new VertexArray();
+        vao.addBuffer(vb, layout);
+
+        this.inner = new DefaultRenderable(ib, vao, shader, [], {});
+
+        this.resize(gl, bbox);
+    }
+
+    getRenderable(): DefaultRenderable {
+        return this.inner;
+    }
+
+    resize(gl: WebGLRenderingContext, bbox: BBox) {
+        const start = new Date().getTime();
+
+        // This voronoi sorts the planets, then owners don't align anymore
+        const own_map = {};
+        this.planets.forEach((p, i) => own_map[to_key(p)] = i);
+
+        const vor = this.vor.compute(this.planets, bbox);
+
+        const attrs = [];
+        const ids = [];
+
+        let vertCount = 0;
+
+        for (let i = 0; i < vor.cells.length; i++) {
+            const cell = vor.cells[i];
+            const planetId = own_map[to_key(cell.site)];
+            const point_map = build_point_map(cell.halfedges);
+
+            const centerId = vertCount++;
+
+            attrs.push(cell.site.x, cell.site.y);
+            attrs.push(cell.site.x, cell.site.y);
+            attrs.push(planetId);
+            attrs.push(1);
+
+            const dist_mean = cell.halfedges.map(e => {
+                const start = e.getStartpoint();
+                const end = e.getEndpoint();
+                return dist(cell.site, start, true) + dist(cell.site, { 'x': (start.x + end.x) / 2, 'y': (start.y + end.y) / 2 }, true)
+            }).reduce((a, b) => a + b, 0) / cell.halfedges.length / 2;
+            const round_fn = get_round_fn(dist_mean);
+
+            for (let edge of cell.halfedges) {
+                let start = point_map(edge.getStartpoint());
+                let end = point_map(edge.getEndpoint());
+                let center = { 'x': (start.x + end.x) / 2, 'y': (start.y + end.y) / 2 };
+
+                if (to_key(start) == to_key(end)) continue;
+
+                start = round_point(cell.site, start, round_fn);
+                center = round_point(cell.site, center, round_fn);
+                end = round_point(cell.site, end, round_fn);
+
+                ids.push(centerId);
+                ids.push(vertCount++);
+                attrs.push(start.x, start.y);
+                attrs.push(cell.site.x, cell.site.y);
+                attrs.push(planetId);
+                attrs.push(0);
+
+                ids.push(vertCount++);
+                attrs.push(center.x, center.y);
+                attrs.push(cell.site.x, cell.site.y);
+                attrs.push(planetId);
+                attrs.push(0);
+
+                ids.push(centerId);
+                ids.push(vertCount - 1);
+
+                ids.push(vertCount++);
+                attrs.push(end.x, end.y);
+                attrs.push(cell.site.x, cell.site.y);
+                attrs.push(planetId);
+                attrs.push(0);
+            }
+        }
+
+        this.inner.updateIndexBuffer(gl, ids);
+        this.inner.updateVAOBuffer(gl, 0, attrs);
+
+        console.log(`Vor things took ${new Date().getTime() - start} ms!`)
+    }
+}

frontend/www/src/webgl/renderer.ts

@@ -5,12 +5,26 @@ import { VertexArray } from './vertexBufferLayout';
 import { Texture } from './texture';
 import { Dictionary } from './util';
 
+function sortedIndex(array, value) {
+    var low = 0,
+        high = array.length;
+
+    while (low < high) {
+        var mid = (low + high) >>> 1;
+        if (array[mid] < value) low = mid + 1;
+        else high = mid;
+    }
+    return low;
+}
+
 export interface Renderable {
     getUniforms() : Dictionary<Uniform>;
     render(gl: WebGLRenderingContext): void;
+    updateVAOBuffer(gl: WebGLRenderingContext, index: number, data: number[]);
+    updateIndexBuffer(gl: WebGLRenderingContext, data: number[]);
 }
 
-export class RenderShit implements Renderable {
+export class DefaultRenderable implements Renderable {
     ibo: IndexBuffer;
     va: VertexArray;
     shader: Shader;
@@ -35,6 +49,14 @@ export class RenderShit implements Renderable {
         return this.uniforms;
     }
 
+    updateVAOBuffer(gl: WebGLRenderingContext, index: number, data: number[]) {
+        this.va.updateBuffer(gl, index, data);
+    }
+
+    updateIndexBuffer(gl: WebGLRenderingContext, data: number[]) {
+        this.ibo.updateData(gl, data);
+    }
+
     render(gl: WebGLRenderingContext): void {
 
         const indexBuffer = this.ibo;
@@ -75,38 +97,46 @@ export class RenderShit implements Renderable {
 }
 
 export class Renderer {
-    renderables: [Renderable, boolean][];
+    renderables: { [id: number] : [Renderable, boolean][]; };
+    renderable_layers: number[];
 
     constructor() {
-        this.renderables = [];
+        this.renderables = {};
+        this.renderable_layers = [];
     }
 
-    updateUniform(i: number, f: (uniforms: Dictionary<Uniform>) => void) {
+    updateUniform(i: number, f: (uniforms: Dictionary<Uniform>) => void, layer=0, ) {
-        f(this.renderables[i][0].getUniforms());
+        f(this.renderables[layer][i][0].getUniforms());
     }
 
-    disableRenderShift(i: number) {
+    disableRenderable(i: number, layer=0) {
-        this.renderables[i][1] = false;
+        this.renderables[layer][i][1] = false;
     }
 
-    enableRendershit(i: number) {
+    enableRenderable(i: number, layer=0) {
-        this.renderables[i][1] = true;
+        this.renderables[layer][i][1] = true;
     }
 
-    addRenderable(item: Renderable): number {
+    addRenderable(item: Renderable, layer=0): number {
-        this.renderables.push([item, true]);
+        if(!this.renderables[layer]) {
-        return this.renderables.length - 1;
+            const idx = sortedIndex(this.renderable_layers, layer);
+            this.renderable_layers.splice(idx, 0, layer);
+            this.renderables[layer] = [];
         }
 
-    addToDraw(indexBuffer: IndexBuffer, vertexArray: VertexArray, shader: Shader, uniforms?: Dictionary<Uniform>, texture?: Texture[]): number {
+        this.renderables[layer].push([item, true]);
+        return this.renderables[layer].length - 1;
+    }
+
+    addToDraw(indexBuffer: IndexBuffer, vertexArray: VertexArray, shader: Shader, uniforms?: Dictionary<Uniform>, texture?: Texture[], layer=0): number {
         return this.addRenderable(
-            new RenderShit(
+            new DefaultRenderable(
                 indexBuffer,
                 vertexArray,
                 shader,
                 texture || [],
                 uniforms || {},
-            )
+            ), layer
         );
     }
 
@@ -117,10 +147,11 @@ export class Renderer {
 
         const maxTextures = gl.getParameter(gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS);
 
-        for (let [r, e] of this.renderables) {
+        for (let layer of this.renderable_layers) {
+            for (let [r, e] of this.renderables[layer]) {
                 if (!e) continue;
                 r.render(gl);
             }
-
+        }
     }
 }

frontend/www/src/webgl/text.ts

@@ -1,6 +1,6 @@
 import { Texture } from "./texture";
 import { Dictionary } from "./util";
-import { Renderable, RenderShit } from "./renderer";
+import { Renderable, DefaultRenderable } from "./renderer";
 import { Uniform, Shader, UniformMatrix3fv } from "./shader";
 import { IndexBuffer, VertexBuffer } from "./buffer";
 import { VertexBufferLayout, VertexArray } from "./vertexBufferLayout";
@@ -43,10 +43,8 @@ export class LabelFactory {
     }
 }
 
-export class Label implements Renderable {
+export class Label {
-    inner: Renderable;
+    inner: DefaultRenderable;
-    ib: IndexBuffer;
-    vb: VertexBuffer;
 
     font: FontInfo;
 
@@ -54,30 +52,31 @@ export class Label implements Renderable {
         this.font = font;
 
         const uniforms = transform ? { "u_trans": transform, "u_trans_next": transform, } : {};
-        this.ib = new IndexBuffer(gl, []);
+        const ib = new IndexBuffer(gl, []);
-        this.vb = new VertexBuffer(gl, []);
+        const vb_pos = new VertexBuffer(gl, []);
+        const vb_tex = new VertexBuffer(gl, []);
 
-        const layout = new VertexBufferLayout();
+        const layout_pos = new VertexBufferLayout();
-        layout.push(gl.FLOAT, 2, 4, "a_position");
+        layout_pos.push(gl.FLOAT, 2, 4, "a_position");
-        layout.push(gl.FLOAT, 2, 4, "a_texCoord");
+
+        const layout_tex = new VertexBufferLayout();
+        layout_tex.push(gl.FLOAT, 2, 4, "a_texCoord");
 
         const vao = new VertexArray();
-        vao.addBuffer(this.vb, layout);
+        vao.addBuffer(vb_pos, layout_pos);
+        vao.addBuffer(vb_tex, layout_tex);
 
-        this.inner = new RenderShit(this.ib, vao, shader, [tex], uniforms);
+        this.inner = new DefaultRenderable(ib, vao, shader, [tex], uniforms);
     }
 
-    getUniforms(): Dictionary<Uniform> {
+    getRenderable(): DefaultRenderable {
-        return this.inner.getUniforms();
+        return this.inner;
-    }
-
-    render(gl: WebGLRenderingContext): void {
-        return this.inner.render(gl);
     }
 
     setText(gl: WebGLRenderingContext, text: string, h_align = Align.Begin, v_align = Align.Begin) {
         const idxs = [];
-        const verts = [];
+        const verts_pos = [];
+        const verts_tex = [];
 
         const letterHeight = this.font.letterHeight / this.font.textureHeight;
         let xPos = 0;
@@ -112,10 +111,16 @@ export class Label implements Renderable {
                 const letterWidth = info.width / this.font.textureWidth;
                 const x0 = info.x / this.font.textureWidth;
                 const y0 = info.y / this.font.textureHeight;
-                verts.push(xPos,      yStart,   x0,               y0);
+                verts_pos.push(xPos,      yStart);
-                verts.push(xPos + dx, yStart,   x0 + letterWidth, y0);
+                verts_pos.push(xPos + dx, yStart);
-                verts.push(xPos,      yStart-1, x0,               y0 + letterHeight);
+                verts_pos.push(xPos,      yStart-1);
-                verts.push(xPos + dx, yStart-1, x0 + letterWidth, y0 + letterHeight);
+                verts_pos.push(xPos + dx, yStart-1);
+
+                verts_tex.push(x0,               y0);
+                verts_tex.push(x0 + letterWidth, y0);
+                verts_tex.push(x0,               y0 + letterHeight);
+                verts_tex.push(x0 + letterWidth, y0 + letterHeight);
+
                 xPos += dx;
 
                 idxs.push(j+0, j+1, j+2, j+1, j+2, j+3);
@@ -126,8 +131,9 @@ export class Label implements Renderable {
             }
         }
 
-        this.ib.updateData(gl, idxs);
+        this.inner.updateIndexBuffer(gl, idxs);
-        this.vb.updateData(gl, verts);
+        this.inner.updateVAOBuffer(gl, 0, verts_pos);
+        this.inner.updateVAOBuffer(gl, 1, verts_tex);
     }
 }
 

frontend/www/src/webgl/util.ts

@@ -36,7 +36,11 @@ export class FPSCounter {
   last: number;
   count: number;
   _delta: number;
-  _prev: number
+  _prev: number;
+
+  _frame_start: number;
+  _total_frametime: number;
+
   constructor() {
     this.last = 0;
     this.count = 0;
@@ -45,17 +49,23 @@ export class FPSCounter {
   }
 
   frame(now: number) {
+    this._frame_start = performance.now();
     this.count += 1;
     this._delta = now - this._prev;
     this._prev = now;
 
     if (now - this.last > 1000) {
       this.last = now;
-      console.log(this.count + " fps");
+      console.log(`${this.count} fps, ${(this._total_frametime / this.count).toFixed(2)}ms avg per frame`);
       this.count = 0;
+      this._total_frametime = 0;
     }
   }
 
+  frame_end() {
+    this._total_frametime += (performance.now() - this._frame_start);
+  }
+
   delta(now: number): number {
     return this._delta;
   }

frontend/www/src/webgl/vertexBufferLayout.ts

@@ -1,4 +1,4 @@
-import { Buffer, VertexBuffer } from './buffer';
+import { VertexBuffer } from './buffer';
 import { Shader } from './shader';
 
 export class VertexBufferElement {
@@ -59,7 +59,7 @@ export class VertexBufferLayout {
 // glVertexAttribPointer tells gl that that data is at which location in the supplied data
 export class VertexArray {
     // There is no renderer ID, always at bind buffers and use glVertexAttribPointer
-    buffers: Buffer[];
+    buffers: VertexBuffer[];
     layouts: VertexBufferLayout[];
 
     constructor() {
@@ -72,6 +72,10 @@ export class VertexArray {
         this.layouts.push(layout);
     }
 
+    updateBuffer(gl: WebGLRenderingContext, index: number, data: number[]) {
+        this.buffers[index].updateData(gl, data);
+    }
+
     /// Bind buffers providing program data
     bind(gl: WebGLRenderingContext, shader: Shader) {
         shader.bind(gl);
@@ -109,4 +113,3 @@ export class VertexArray {
         })
     }
 }
-

frontend/www/static/res/style.css

@@ -184,7 +184,7 @@
         width: 100px;
     }
     
-    #c {
+    #canvas {
         position: relative;
         background-color: black;
         width: 100%;

frontend/www/static/shaders/frag/vor.glsl

@@ -2,29 +2,17 @@
 precision mediump float;
 #endif
 
-uniform vec3 u_planets[$PLANETS];
+#define PI 3.141592
-uniform vec3 u_planet_colours[$PLANETS * 2];
 
 uniform float u_step_interval;
 uniform float u_time;
 uniform bool u_vor;
 
+varying float v_intensity;
+varying float v_dist;
+varying vec3 v_color;
 varying vec2 v_pos;
 
 void main() {
-    vec3 color = vec3(0.2);
+    gl_FragColor = vec4(v_color, (1.0 - pow(1.0 - v_intensity, 1.23)) * 0.7);
-
-    if (u_vor) {
-        float dis = 1000000.0;
-
-        for(int i = 0; i < $PLANETS; i++) {
-            float d = distance(v_pos, u_planets[i].xy);
-            if (d < dis) {
-                dis = d;
-                color = u_planet_colours[2 * i];
-            }
-        }
-    }
-
-    gl_FragColor = vec4(color, 0.2);
 }

frontend/www/static/shaders/vert/vor.glsl

@@ -3,24 +3,41 @@ precision mediump float;
 #endif
 
 attribute vec2 a_pos;
+attribute vec2 a_center;
+attribute float a_own;
+attribute float a_intensity;
 
+uniform vec3 u_planet_colours[$PLANETS * 2];
 uniform vec4 u_viewbox;         // [x, y, width, height]
 uniform vec2 u_resolution;
+uniform float u_time;
 
+varying float v_intensity;
+varying float v_dist;
 varying vec2 v_pos;
+varying vec3 v_color;
 
 void main() {
+    v_intensity = a_intensity;
+    v_dist = distance(a_pos * u_resolution , a_center * u_resolution);
 
-    vec2 uv = (a_pos.xy + 1.0) * 0.5;
+    int own = int(a_own);
-    uv = 1.0 - uv;
+
-    // uv *= -1.0;
+    vec2 uv = a_pos;
 
     // Viewbox's center is top left, a_position's is in the center to the screen
     // So translate and scale the viewbox**
-    uv *= u_viewbox.zw;
+    uv -= u_viewbox.xy + (u_viewbox.zw * 0.5);
-    uv -= u_viewbox.xy + u_viewbox.zw;
+    uv /= u_viewbox.zw * 0.5;
-
     v_pos = uv.xy;
 
-    gl_Position = vec4(a_pos, 0.0, 1.0);
+    // v_pos = (uv.xy + 1.0) * 0.5;
+
+    if (own < 0) {
+        v_color = vec3(0., 0., 0.);
+    } else {
+        v_color = mix(u_planet_colours[own * 2], u_planet_colours[own * 2 + 1], u_time);
+    }
+
+    gl_Position = vec4(uv.xy, 0.0, 1.0);
 }

frontend/www/voronoi.ts

@@ -1,496 +0,0 @@
-import { Heap } from 'ts-heap'
-import { HalfEdge, Face, Vertex } from './dcel';
-
-interface WithPriority {
-    get_priority(): number;
-}
-
-export class Point {
-    x: number;
-    y: number;
-    face?: Face;
-
-    constructor(x: number, y: number, face? :Face) {
-        this.x = x;
-        this.y = y;
-        this.face = face;
-    }
-
-    equals(other: Point): boolean {
-        return Math.abs(this.x - other.x) + Math.abs(this.y - other.y) < 0.00001;
-    }
-
-    toString(): string {
-        return `{x: ${this.x}, y: ${this.y}}`;
-    }
-}
-
-class CircleEvent implements WithPriority {
-    y: number;
-    alive: boolean = true;
-    center: Vertex;
-    leaf: Leaf;
-
-    from: Point[];
-
-    static
-    from_sites(s1: Point, s2: Point, s3: Point, leaf: Leaf): CircleEvent {
-        const a = s1.x * (s2.y - s3.y) - s1.y*(s2.x - s3.x) + s2.x*s3.y - s3.x * s2.y;
-        const b = (s1.x ** 2 + s1.y ** 2) * (s3.y - s2.y) + (s2.x ** 2 + s2.y ** 2)*(s1.y - s3.y) + (s3.x ** 2 + s3.y ** 2) * (s2.y - s1.y);
-        const c = (s1.x ** 2 + s1.y ** 2) * (s2.x - s3.x) + (s2.x ** 2 + s2.y ** 2)*(s3.x - s1.x) + (s3.x ** 2 + s3.y ** 2) * (s1.x - s2.x);
-        const d = (s1.x ** 2 + s1.y ** 2) * (s3.x*s2.y - s2.x*s3.y) + (s2.x ** 2 + s2.y ** 2)*(s1.x*s3.y - s3.x*s1.y) + (s3.x ** 2 + s3.y ** 2) * (s2.x*s1.y - s1.x*s2.y);
-
-        const center = new Vertex(-b / (2. * a), -c / (2. * a));
-        const r = Math.sqrt((b ** 2 + c ** 2 - 4. * a * d) / (4. * a ** 2));
-        const y = center.coords[1] - r;
-
-        const out = new CircleEvent();
-        out.y = y;
-        out.center = center;
-        out.leaf = leaf;
-
-        out.from = [s1, s2, s3];
-
-        return out;
-    }
-
-    get_priority(): number {
-        return this.y;
-    }
-
-    print() {
-        console.log(`Circle event at ${this.y} ${JSON.stringify(this.center)}, ${this.leaf.point.toString()} from ${JSON.stringify(this.from.map((e) => e.toString()))}`);
-    }
-}
-
-class SiteEvent implements WithPriority{
-    face: Face;
-    point: Point;
-
-    constructor(point: Point) {
-        this.face = new Face(point);
-        this.point = point;
-        this.point.face = this.face;
-    }
-
-    get_priority(): number {
-        return this.point.y;
-    }
-
-    print() {
-        console.log(`Site event ${this.point.toString()}`);
-    }
-}
-
-function calc_x(left: Point, right: Point, y: number): number {
-    const [a1, b1, c1] = from_focus_vertex(left, y);
-    const [a2, b2, c2] = from_focus_vertex(right, y);
-
-    if (Math.abs(a1 - a2) < 0.0001) {
-        return (left.x + right.x) / 2.;
-    }
-
-    const da = a1 - a2;
-    const db = b1 - b2;
-    const dc = c1 - c2;
-
-    const d = db * db - 4. * da * dc;
-
-    if (d <= 0.) {
-        throw new Error(`D is less then 0 ${d}`);
-    }
-
-    const dd = Math.sqrt(d);
-
-    const x = (-db + dd) / (2. * da);
-
-    return x;
-}
-
-function from_focus_vertex(focus: Point, y: number): number[] {
-    const a = (focus.y - y) / 2;
-    const h = focus.x;
-    const k = focus.y - a;
-
-    return [1 / (4. * a), -h / (2 * a), (h ** 2 / (4 * a)) + k]
-}
-
-function cmp_event(e1: WithPriority, e2: WithPriority) {
-    return e2.get_priority() - e1.get_priority();
-}
-
-type Queue = Heap<WithPriority>;
-
-type Node = Leaf | Breakpoint;
-
-type Parent = Breakpoint | State;
-
-class Leaf {
-    point: Point;
-    event: CircleEvent | undefined;
-
-    left: Leaf | undefined;
-    right: Leaf | undefined;
-    parent: Parent;
-
-    half_edge: HalfEdge;
-
-    constructor(point: Point, parent: Parent) {
-        this.point = point;
-        this.parent = parent;
-        this.half_edge = new HalfEdge(undefined, undefined);
-    }
-
-    false_alarm() {
-        if(this.event) {
-            console.log(`False alarm ${JSON.stringify(this.event.center)} ${this.event.y}`);
-            this.event.alive = false;
-        }
-    }
-
-    update_left(leaf: Leaf) {
-        if (this.left) {
-            this.left.right = leaf;
-        }
-        leaf.left = this.left;
-    }
-
-    update_right(leaf: Leaf) {
-        if (this.right) {
-            this.right.left = leaf;
-        }
-        leaf.right = this.right;
-    }
-
-    split(point: Point, events: Queue) {
-        this.false_alarm();
-
-        if (this.point.y == point.y) {
-            const middle = new Leaf(point, undefined);
-            const parent = this.parent;
-
-            if (this.point.x > point.x) {
-                const br = new Breakpoint([point, middle], [this.point, this], this.parent);
-
-                if (this.left) this.left.right = middle;
-                this.left = middle;
-                middle.right = this;
-
-                if (parent instanceof Breakpoint) {
-                    parent.set_me(this, br);
-                } else {
-                    parent.root = br;
-                }
-
-                const maybe_left = middle.check_circles(point.y, events);
-
-                if (maybe_left && maybe_left.center.coords[0] < middle.point.x) {
-                    console.log(`Adding circle`);
-                    maybe_left.print();
-                    middle.event = maybe_left;
-                    events.add(maybe_left);
-                }
-
-                const maybe_right = this.check_circles(point.y, events);
-                if (maybe_right && maybe_right.center.coords[0] >= middle.point.x) {
-                    console.log(`Adding circle`);
-                    maybe_right.print();
-                    this.event = maybe_right;
-                    events.add(maybe_right);
-                }
-
-            } else {
-                const br = new Breakpoint([this.point, this], [point, middle], this.parent);
-
-                if (this.right) this.right.left = middle;
-                this.right = middle;
-                middle.left = this;
-
-                if (parent instanceof Breakpoint) {
-                    parent.set_me(this, br);
-                } else {
-                    parent.root = br;
-                }
-
-                const maybe_left = this.check_circles(point.y, events);
-
-                if (maybe_left && maybe_left.center.coords[0] < middle.point.x) {
-                    console.log(`Adding circle`);
-                    maybe_left.print();
-                    this.event = maybe_left;
-                    events.add(maybe_left);
-                }
-
-                const maybe_right = middle.check_circles(point.y, events);
-                if (maybe_right && maybe_right.center.coords[0] >= middle.point.x) {
-                    console.log(`Adding circle`);
-                    maybe_right.print();
-                    middle.event = maybe_right;
-                    events.add(maybe_right);
-                }
-            }
-
-            return;
-        }
-
-        const left = new Leaf(this.point, undefined);
-        left.left = this.left;
-        if (this.left) this.left.right = left;
-
-        const right = new Leaf(this.point, undefined);
-        right.right = this.right;
-        if (this.right) this.right.left = right;
-
-        const middle = new Leaf(point, undefined);
-        middle.left = left;
-        middle.right = right;
-
-        right.left = middle;
-        left.right = middle;
-
-        const br1 = new Breakpoint([this.point, left], [point, middle], undefined);
-        const br2 = new Breakpoint([point, br1], [this.point, right], this.parent);
-        br1.parent = br2;
-
-        if (this.parent instanceof Breakpoint) {
-            this.parent.set_me(this, br2);
-        } else {
-            this.parent.root = br2;
-        }
-
-        const maybe_left = left.check_circles(point.y, events);
-        if (maybe_left && maybe_left.center.coords[0] < middle.point.x) {
-            console.log(`Adding circle`);
-            maybe_left.print();
-            left.event = maybe_left;
-            events.add(maybe_left);
-        }
-
-        const maybe_right = right.check_circles(point.y, events);
-        if (maybe_right && maybe_right.center.coords[0] >= middle.point.x) {
-            console.log(`Adding circle`);
-            maybe_right.print();
-            right.event = maybe_right;
-            events.add(maybe_right);
-        }
-    }
-
-    check_circles(y: number, events: Queue): CircleEvent | undefined {
-        const left = this.left;
-        const right = this.right;
-
-        if (left && right) {
-            const circle = CircleEvent.from_sites(left.point, this.point, right.point, this);
-            console.log(`${circle.y} < ${y}`);
-            if (circle.y < y ) {
-                return circle;
-            }
-        }
-    }
-
-    delete(vertex: Vertex) {
-        if (this.parent instanceof Breakpoint) {
-            this.parent.remove_me(this.point, vertex);
-        } else {
-            console.error("Shouldnt be here");
-        }
-    }
-
-    print(indent: string) {
-        console.log(`${indent}Leaf from ${this.point.toString()} vertex: ${this.half_edge.to_string()}`);
-    }
-}
-
-class Breakpoint {
-    left: [Point, Node];
-    right: [Point, Node];
-    parent: Parent;
-    half_edge: HalfEdge;
-
-    constructor(left: [Point, Node], right: [Point, Node], parent: Parent) {
-        this.left = left;
-        this.right = right;
-        this.left[1].parent = this;
-        this.right[1].parent = this;
-        this.parent = parent;
-
-        this.half_edge = new HalfEdge(undefined, left[0].face, right[0].face);
-    }
-
-    remove_me(point: Point, vertex: Vertex) {
-        const edge = this.half_edge.insert(vertex);
-        const other = this.get_other(point);
-        if (this.parent instanceof Breakpoint) {
-            this.parent.set_me(this, other);
-            this.parent.set_edge(edge);
-        } else {
-            this.parent.root = other;
-        }
-
-    }
-
-    set_edge(edge: HalfEdge) {
-        this.left[1].half_edge = edge;
-        // this.right[1].half_edge = edge.split(edge.origin);
-    }
-
-    set_me(old_me: Node, new_me: Node) {
-        if (this.left[1] == old_me) {
-            this.left[1] = new_me;
-        } else {
-            this.right[1] = new_me;
-        }
-    }
-
-    get(point: Point): Leaf {
-        const { x, y } = point;
-        const test_x = calc_x(this.left[0], this.right[0], y);
-
-        if (test_x >= x) {
-            if (this.left[1] instanceof Leaf) {
-                return this.left[1];
-            } else {
-                return this.left[1].get(point);
-            }
-        } else {
-            if (this.right[1] instanceof Leaf) {
-                return this.right[1];
-            } else {
-                return this.right[1].get(point);
-            }
-        }
-    }
-
-    get_other(point: Point): Node {
-        if (this.left[0].equals(point)) {
-            return this.right[1];
-        } else {
-            return this.left[1];
-        }
-    }
-
-    print(indent: string) {
-        console.log(`${indent}vertex: ${this.half_edge.to_string()}`);
-        console.log(`${indent}left`);
-        this.left[1].print(indent + '  ');
-        console.log(`${indent}right`);
-        this.right[1].print(indent + '  ');
-    }
-}
-
-function get_from_node(root: Node, point: Point): Leaf {
-    if (root instanceof Leaf) {
-        return root;
-    } else {
-        return root.get(point);
-    }
-}
-
-class State {
-    root: Node | undefined;
-
-    print() {
-        if (this.root) {
-            this.root.print('');
-        } else {
-            console.log("No root no tree");
-        }
-    }
-}
-
-export function voronoi(points: Point[]): Point[] {
-    const out = [];
-    const state = new State;
-    const queue = new Heap<WithPriority>(cmp_event);
-
-
-    for (let point of points) {
-        queue.add(new SiteEvent(point));
-    }
-
-    let event;
-    while (event = queue.pop()){
-        console.log('---------------------------');
-        event.print();
-
-        if (event instanceof SiteEvent) {
-            handle_site_event(event, queue, state, out);
-        } else {
-            if (!event.alive) {
-                console.log("Dead");
-                continue;
-            }
-            handle_circle_event(event, queue, state, out);
-        }
-        state.print();
-        console.log(queue);
-        print_leaves(get_from_node(state.root, new Point(0, 0)));
-    }
-
-    return out;
-}
-
-function handle_site_event(event: SiteEvent, queue: Queue, state: State, out: Point[]) {
-    if (state.root) {
-        const leaf = get_from_node(state.root, event.point);
-        leaf.split(event.point, queue);
-
-    } else {
-        state.root = new Leaf(event.point, state);
-    }
-}
-
-function handle_circle_event(event: CircleEvent, queue: Queue, state: State, out: [number, number][]) {
-    if (!event.alive) return;
-
-    event.leaf.delete(event.center);
-    const right = event.leaf.right;
-    const left = event.leaf.left;
-
-    if (right) {
-        right.false_alarm();
-        // if (right.right) right.right.false_alarm();
-
-        right.left = left;
-        const maybe_right = right.check_circles(event.y, queue);
-        if (maybe_right){
-            console.log(`Adding circle event`);
-            maybe_right.print();
-            right.event = maybe_right;
-            queue.add(maybe_right);
-        }
-    }
-
-    if (left) {
-        left.false_alarm();
-        // if (left.left) left.left.false_alarm();
-        left.right = right;
-        const maybe_left = left.check_circles(event.y, queue);
-
-        if (maybe_left){
-            console.log(`Adding circle event`);
-            maybe_left.print();
-            left.event = maybe_left;
-            queue.add(maybe_left);
-        }
-    }
-
-    out.push(event.center.coords);
-}
-
-function print_leaves(start: Leaf) {
-    let current = start;
-
-    while (current.left) {
-        current = current.left;
-    }
-
-    const points = [current.point];
-
-    while (current.right) {
-        current = current.right;
-        points.push(current.point);
-    }
-
-    console.log(JSON.stringify(points.map((p) => p.toString())));
-}

frontend/www/webgl/instance.ts

@@ -1,84 +0,0 @@
-import { Renderable } from './renderer';
-import { Shader, Uniform } from './shader';
-import { Dictionary } from './util';
-
-function createAndSetupTexture(gl: WebGLRenderingContext): WebGLTexture {
-    var texture = gl.createTexture();
-    gl.bindTexture(gl.TEXTURE_2D, texture);
-
-    // Set up texture so we can render any size image and so we are
-    // working with pixels.
-    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
-    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
-    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
-    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
-
-    return texture;
-}
-
-export class Foo implements Renderable {
-    uniforms: Dictionary<Uniform>;
-
-    stages: Stage[];
-
-    textures: WebGLTexture[];
-    framebuffers: WebGLFramebuffer[];
-
-    width: number;
-    height: number;
-
-
-    constructor(gl: WebGLRenderingContext, width: number, height: number) {
-        this.uniforms = {};
-        this.width = width;
-        this.height = height;
-
-        for (let ii = 0; ii < 2; ++ii) {
-            const texture = createAndSetupTexture(gl);
-            this.textures.push(texture);
-
-            // make the texture the same size as the image
-            gl.texImage2D(
-                gl.TEXTURE_2D, 0, gl.RGBA, width, height, 0,
-                gl.RGBA, gl.UNSIGNED_BYTE, null);
-
-            // Create a framebuffer
-            const fbo = gl.createFramebuffer();
-            this.framebuffers.push(fbo);
-            gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
-
-            // Attach a texture to it.
-            gl.framebufferTexture2D(
-                gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0);
-        }
-    }
-
-    getUniforms(): Dictionary<Uniform> {
-        return this.uniforms;
-    }
-
-    render(gl: WebGLRenderingContext) {
-        this.stages.forEach( (item, i) => {
-            gl.bindFramebuffer(gl.FRAMEBUFFER, this.framebuffers[i%2]);
-            item.render(gl);
-            gl.bindTexture(gl.TEXTURE_2D, this.textures[i % 2]);
-        });
-    }
-}
-
-class Stage implements Renderable {
-    program: Shader;
-    uniforms: Dictionary<Uniform>;
-
-    getUniforms(): Dictionary<Uniform> {
-        return this.uniforms;
-    }
-
-    render(gl: WebGLRenderingContext) {
-        this.program.bind(gl);
-
-        for (let name in this.uniforms) {
-            this.program.uniform(gl, name, this.uniforms[name]);
-        }
-    }
-}

frontend/www/webgl/webgl-utils.d.ts

@@ -1,20 +0,0 @@
-// Type definitions for [~THE LIBRARY NAME~] [~OPTIONAL VERSION NUMBER~]
-// Project: [~THE PROJECT NAME~]
-// Definitions by: [~YOUR NAME~] <[~A URL FOR YOU~]>
-
-/*~ This is the module template file. You should rename it to index.d.ts
- *~ and place it in a folder with the same name as the module.
- *~ For example, if you were writing a file for "super-greeter", this
- *~ file should be 'super-greeter/index.d.ts'
- */
-
-// /*~ If this module is a UMD module that exposes a global variable 'myLib' when
-//  *~ loaded outside a module loader environment, declare that global here.
-//  *~ Otherwise, delete this declaration.
-//  */
-// export as namespace myLib;
-
-/*~ If this module has methods, declare them as functions like so.
- */
-export function createProgramFromScripts(gl: WebGLRenderingContext, shaderScriptIds: string[], opt_attribs?: string[], opt_locations?: number[], opt_errorCallback?: any): any;
-export function resizeCanvasToDisplaySize(canvas: HTMLCanvasElement, multiplier?: number): boolean;