start the testing

frontend/src/lib.rs

@@ -14,10 +14,19 @@ use wasm_bindgen::prelude::*;
 #[global_allocator]
 static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
 
+#[wasm_bindgen]
+pub struct Location {
+    x: f64,
+    y: f64,
+    angle: f64,
+}
+
 #[wasm_bindgen]
 pub struct Game {
     states : Vec<types::State>,
+
     /* put extra shit here */
+    current_turn: Vec<Location>,
 }
 
 #[wasm_bindgen]
@@ -31,13 +40,28 @@ impl Game {
         ).collect();
 
         Self {
-            states
+            states,
+            current_turn: Vec::new()
         }
     }
 
     pub fn turn_count(&self) -> usize {
         self.states.len()
     }
+
+    pub fn add_location(&mut self, x: f64, y: f64, angle: f64) {
+        self.current_turn.push(
+            Location { x, y, angle}
+        );
+    }
+
+    pub fn location_count(&self) -> usize {
+        self.current_turn.len()
+    }
+
+    pub fn locations(&self) -> *const Location {
+        self.current_turn.as_ptr()
+    }
 }
 
 

frontend/www/index.js

@@ -1,16 +1,31 @@
 import { Game } from "planetwars";
+import { memory } from "planetwars/plantwars_bg"
 
 const URL = window.location.origin+window.location.pathname;
 const LOCATION = URL.substring(0, URL.lastIndexOf("/") + 1);
 
 const game_location = LOCATION + "static/game.json";
 
-fetch(game_location)
-    .then((r) => r.text())
-    .then((response) => {
-        console.log(response);
-        let game = Game.new(response);
-        console.log(game.turn_count());
-    }).catch(console.error);
+// fetch(game_location)
+//     .then((r) => r.text())
+//     .then((response) => {
+//         console.log(response);
+//         let game = Game.new(response);
+//         console.log(game.turn_count());
+//     }).catch(console.error);
 
-    
+
+const g = Game.new("");
+
+const p1 = g.locations();
+const s1 = g.location_count();
+console.log(p1, s1);
+const a1 = new Float64Array(memory.buffer, p1, s1 * 3);
+console.log(a1);
+
+g.add_location(0.5, 1.2, 3.14);
+
+const p2 = g.locations();
+const s2 = g.location_count();
+const a2 = new Float64Array(memory.buffer, p2, s2 * 3);
+console.log(a2);