added the sounds.js, added the .mp3's of the desired sound effects and exported to toplevel (#6)

src/components/TopLevel.component.js

@@ -2,6 +2,7 @@ import {Component} from '../../lib/vues6.js'
 import {GameState, ShipType} from '../module/util.js'
 import {instructions} from '../module/lang.js'
 import game_service from '../services/GameState.service.js'
+import {GameSounds} from '../module/sounds.js'
 
 const template = `
 <div class="top-level-container">

src/module/sounds.js

@@ -0,0 +1,29 @@
+function sound(src) {
+    
+    this.sound = document.createElement("audio");
+    
+    this.sound.src = src;
+    this.sound.setAttribute("preload", "auto");
+    this.sound.setAttribute("controls", "none");
+    this.sound.style.display = "none";
+    document.body.appendChild(this.sound);
+    this.play = function(){
+        this.sound.play();
+    }
+    this.stop = function(){
+        this.sound.pause();
+    }
+    
+}
+
+const GameSounds = {
+    Victory: new sound("/lib/sounds/cartoon_success_fanfair.mp3"),
+    Fire: new sound("/lib/sounds/zapsplat_warfare_mortar_projectile_launch_002_25232.mp3"),
+    Hit: new sound("/lib/sounds/zapsplat_warfare_bomb_whizz_in_hit_close_by_explosion_med_003_48060.mp3"),
+    Miss: new sound("/lib/sounds/zapsplat_nature_water_pour_medium_amount_deep_sudden_fast_002_52765.mp3"),
+}
+
+
+export{
+    GameSounds
+}