separate out visualizer library

1 files changed, 0 insertions, 373 deletions

diff --git a/web/pw-frontend/planetwars-rs/src/lib.rs b/web/pw-frontend/planetwars-rs/src/lib.rs
deleted file mode 100644
index f2ba7e1..0000000
--- a/web/pw-frontend/planetwars-rs/src/lib.rs
+++ /dev/null
@@ -1,373 +0,0 @@
-extern crate serde;
-#[macro_use]
-extern crate serde_derive;
-extern crate octoon_math;
-extern crate serde_json;
-extern crate voronoi;
-
-use octoon_math::Mat3;
-use voronoi::{make_polygons, voronoi, Point};
-
-mod types;
-mod utils;
-
-use std::collections::HashMap;
-use wasm_bindgen::prelude::*;
-
-macro_rules! console_log {
-    // Note that this is using the `log` function imported above during
-    // `bare_bones`
-    ($($t:tt)*) => (log(&format_args!($($t)*).to_string()))
-}
-
-// When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
-// allocator.
-#[cfg(feature = "wee_alloc")]
-#[global_allocator]
-static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
-
-#[derive(Debug, Clone)]
-pub struct Circle {
-    r: f32,
-    x: f32,
-    y: f32,
-    a0: f32,
-    ad: f32,
-    distance: usize,
-}
-
-use std::f32::consts::PI;
-fn spr(from: f32) -> f32 {
-    let pi2 = PI * 2.;
-    ((from % pi2) + pi2) % pi2
-}
-
-impl Circle {
-    pub fn new(p1: &types::Planet, p2: &types::Planet) -> Self {
-        let x1 = p1.x;
-        let y1 = p1.y;
-        let x2 = p2.x;
-        let y2 = p2.y;
-
-        // Distance between planets
-        let q = ((x2 - x1).powi(2) + (y2 - y1).powi(2)).sqrt();
-        // Center of between planets
-        let x3 = (x1 + x2) / 2.0;
-        let y3 = (y1 + y2) / 2.0;
-
-        // Radius of circle
-        let r = q * 1.0;
-
-        // Center of circle
-        let x = x3 + (r.powi(2) - (q / 2.0).powi(2)).sqrt() * (y1 - y2) / q;
-        let y = y3 + (r.powi(2) - (q / 2.0).powi(2)).sqrt() * (x2 - x1) / q;
-        // console_log!("{},{} -> {},{} ({},{} r={})", x1, y1, x2, y2, x, y, r);
-
-        let a0 = spr((y - y1).atan2(x - x1));
-        let a2 = spr((y - y2).atan2(x - x2));
-
-        let mut ad = spr(a0 - a2);
-        if ad > PI {
-            ad = spr(a2 - a0);
-        }
-        // console_log!("a1 {} a2 {} ad {}", a0/PI * 180.0, a2/PI * 180.0, ad/PI*180.0);
-
-        let distance = q.ceil() as usize + 1;
-        Self {
-            r,
-            x,
-            y,
-            a0,
-            ad,
-            distance,
-        }
-    }
-
-    pub fn get_for_remaining(&self, remaining: usize) -> ((Mat3<f32>, f32), (Mat3<f32>, f32)) {
-        (
-            self.get_remaining(remaining),
-            self.get_remaining((remaining + 1).min(self.distance - 1)),
-        )
-    }
-
-    fn get_remaining(&self, remaining: usize) -> (Mat3<f32>, f32) {
-        let alpha = self.a0 + (1.0 - (remaining as f32 / self.distance as f32)) * self.ad;
-
-        let cos = alpha.cos();
-        let sin = alpha.sin();
-        (
-            Mat3::new(
-                0.3,
-                0.0,
-                0.0,
-                0.0,
-                0.3,
-                0.0,
-                -self.x + cos * self.r,
-                -self.y + sin * self.r,
-                0.3,
-            ),
-            alpha,
-        )
-    }
-}
-
-fn create_voronoi(planets: &Vec<types::Planet>, bbox: f32) -> (Vec<f32>, Vec<usize>) {
-    let mut verts: Vec<[f32; 2]> = planets.iter().map(|p| [p.x, p.y]).collect();
-    let mut ids = Vec::new();
-
-    let vor_points = planets
-        .iter()
-        .map(|p| Point::new(p.x as f64, p.y as f64))
-        .collect();
-
-    let vor = voronoi(vor_points, bbox as f64);
-    let vor = make_polygons(&vor);
-
-    for poly in vor.iter() {
-        // Get planet index for planet that is inside this poligon
-        let idx = 0;
-
-        let mut prev = ids.len() + poly.len() - 1;
-        for p in poly.iter() {
-            let now = verts.len();
-            verts.push([p.x.0 as f32, p.y.0 as f32]);
-
-            ids.push(idx);
-            ids.push(now);
-            ids.push(prev);
-            prev = now;
-        }
-    }
-
-    (verts.concat(), ids)
-}
-
-#[wasm_bindgen]
-pub struct Game {
-    states: Vec<types::State>,
-    turn: usize,
-
-    planet_map: HashMap<(String, String), Circle>,
-
-    /* put extra shit here */
-    view_box: Vec<f32>,
-
-    planets: Vec<f32>,
-    planet_ships: Vec<usize>,
-
-    ship_locations: Vec<f32>,
-    ship_label_locations: Vec<f32>,
-    ship_colours: Vec<f32>,
-    ship_counts: Vec<usize>,
-
-    current_planet_colours: Vec<f32>,
-
-    voronoi_vertices: Vec<f32>,
-    voronoi_colors: Vec<f32>,
-    voronoi_indices: Vec<usize>,
-}
-
-#[wasm_bindgen]
-impl Game {
-    pub fn new(file: &str) -> Self {
-        utils::set_panic_hook();
-
-        // First line is fucked but we just filter out things that cannot parse
-        let states: Vec<types::State> = file
-            .split("\n")
-            .filter_map(|line| serde_json::from_str(line).ok())
-            .collect();
-
-        let mut planet_map = HashMap::new();
-
-        // Iterator?
-        for p1 in states[0].planets.iter() {
-            for p2 in states[0].planets.iter() {
-                planet_map.insert((p1.name.clone(), p2.name.clone()), Circle::new(&p1, &p2));
-            }
-        }
-        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_colors: Vec<f32> = voronoi_indices
-            .iter()
-            .map(|_| [0.0, 0.0, 0.0])
-            .collect::<Vec<[f32; 3]>>()
-            .concat(); // Init these colours on black
-
-        Self {
-            planets: utils::get_planets(&states[0].planets, 2.0),
-            planet_ships: Vec::new(),
-            view_box,
-
-            planet_map,
-            turn: 0,
-            states,
-            ship_locations: Vec::new(),
-            ship_label_locations: Vec::new(),
-            ship_colours: Vec::new(),
-            ship_counts: Vec::new(),
-            current_planet_colours: Vec::new(),
-
-            voronoi_vertices,
-            voronoi_indices,
-            voronoi_colors,
-        }
-    }
-
-    pub fn push_state(&mut self, state_str: &str) {
-        if let Ok(state) = serde_json::from_str(state_str) {
-            self.states.push(state);
-        }
-    }
-
-    pub fn get_viewbox(&self) -> Vec<f32> {
-        self.view_box.clone()
-    }
-
-    pub fn get_planets(&self) -> Vec<f32> {
-        self.planets.clone()
-    }
-
-    pub fn get_planet_ships(&self) -> Vec<usize> {
-        self.planet_ships.clone()
-    }
-
-    pub fn get_planet_colors(&self) -> Vec<f32> {
-        self.current_planet_colours.clone()
-    }
-
-    pub fn turn_count(&self) -> usize {
-        self.states.len()
-    }
-
-    pub fn update_turn(&mut self, turn: usize) -> usize {
-        self.turn = turn.min(self.states.len() - 1);
-
-        self.update_planet_ships();
-        self.update_planet_colours();
-        self.update_voronoi_colors();
-        self.update_ship_locations();
-        self.update_ship_counts();
-
-        self.turn
-    }
-
-    fn update_planet_ships(&mut self) {
-        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() {
-            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<[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();
-
-        for (p1, p2) in planets_now.zip(planets_later) {
-            new_vec
-                .push(utils::COLORS[p1.owner.unwrap_or(0) as usize % utils::COLORS.len()].into());
-            new_vec
-                .push(utils::COLORS[p2.owner.unwrap_or(0) as usize % utils::COLORS.len()].into());
-        }
-
-        self.current_planet_colours = new_vec.concat::<f32>();
-    }
-
-    fn update_ship_locations(&mut self) {
-        let mut new_sl = Vec::new();
-        let mut new_sll = Vec::new();
-
-        let t = Mat3::new(0.2, 0., 0., 0., 0.2, 0.0, 0., -0.5, 0.2);
-
-        for ship in self.states[self.turn].expeditions.iter() {
-            let ((o1, a1), (o2, a2)) = self
-                .planet_map
-                .get(&(ship.origin.clone(), ship.destination.clone()))
-                .unwrap()
-                .get_for_remaining(ship.turns_remaining as usize);
-            new_sl.push((o1 * Mat3::rotate_z(a1)).to_array());
-            new_sl.push((o2 * Mat3::rotate_z(a2)).to_array());
-
-            new_sll.push((o1 + t).to_array());
-            new_sll.push((o2 + t).to_array());
-        }
-
-        self.ship_locations = new_sl.concat();
-        self.ship_label_locations = new_sll.concat();
-
-        self.ship_colours = self.states[self.turn]
-            .expeditions
-            .iter()
-            .map(|s| utils::COLORS[s.owner as usize % utils::COLORS.len()])
-            .collect::<Vec<[f32; 3]>>()
-            .concat();
-    }
-
-    fn update_ship_counts(&mut self) {
-        self.ship_counts = self.states[self.turn]
-            .expeditions
-            .iter()
-            .map(|s| s.ship_count as usize)
-            .collect();
-    }
-
-    pub fn get_max_ships(&self) -> usize {
-        self.states
-            .iter()
-            .map(|s| s.expeditions.len())
-            .max()
-            .unwrap()
-    }
-
-    pub fn get_ship_locations(&self) -> Vec<f32> {
-        self.ship_locations.clone()
-    }
-
-    pub fn get_ship_label_locations(&self) -> Vec<f32> {
-        self.ship_label_locations.clone()
-    }
-
-    pub fn get_ship_colours(&self) -> Vec<f32> {
-        self.ship_colours.clone()
-    }
-
-    pub fn get_ship_counts(&self) -> Vec<usize> {
-        self.ship_counts.clone()
-    }
-
-    pub fn get_voronoi_verts(&self) -> Vec<f32> {
-        self.voronoi_vertices.clone()
-    }
-
-    pub fn get_voronoi_colours(&self) -> Vec<f32> {
-        self.voronoi_colors.clone()
-    }
-
-    pub fn get_voronoi_inds(&self) -> Vec<usize> {
-        self.voronoi_indices.clone()
-    }
-}
-
-#[wasm_bindgen]
-extern "C" {
-    fn alert(s: &str);
-    #[wasm_bindgen(js_namespace = console)]
-    fn log(s: &str);
-}