Rename tank to ship

html/images/space.svg

@@ -15,12 +15,12 @@
       fill: gray;
     }
 
-    .tank rect {
+    .ship rect {
       fill: green;
       transform: translate(-7.5px, -5px);
     }
 
-    .tank circle {
+    .ship circle {
       fill: white;
     }
 
@@ -42,7 +42,7 @@
 
   <g>
     <g class="hitbox">
-      <g class="tank">
+      <g class="ship">
         <circle cx="0" cy="0" r="5"/>
         <line x1="0" y1="0" x2="0" y2="8" stroke="black"/>
       </g>
@@ -89,8 +89,8 @@
 
     const fps = document.querySelector("#fps");
     const info = document.querySelector("#debug");
-    const tank = document.querySelector(".tank");
-    const gun = tank.querySelector('line');
+    const ship = document.querySelector(".ship");
+    const gun = ship.querySelector('line');
     const hitbox = document.querySelector(".hitbox");
     const bulletsContainer = document.querySelector("#bullets");