Add grenade counter

public/index.html

@@ -167,8 +167,10 @@
         <button type="button" class="set-firing-arc" data-size="large">
           <img src="firing_arc_large.png" height="12" /> 6 MP
         </button>
-        <br>
         Prone: <input type="checkbox" id="toggle-prone-counter" />
+        <button type="button" class="set-grenade">
+          <img src="icon_grenade.png" height="12" />
+        </button>
         Turn:
         <span id="turn-count" data-update="0">
           <span name="count">0</span>

public/map.css

@@ -86,6 +86,10 @@ g.troop-counter-template text {
   transform: translate(-5px, 6px);
 }
 
+[href="#counter-grenade"] {
+  transform: translate(-5px, -5px);
+}
+
 g#points g use.counter {
   r: 5px;
 }

public/map.svg

@@ -21,7 +21,8 @@
     <g id="t-6" class="troop-counter-template"><use href="#counter-base"/><text>6</text></g>
     <g id="t-7" class="troop-counter-template"><use href="#counter-base"/><text>7</text></g>
 
-    <image id="counter-prone" href="counter_prone.jpg" width="10px"/>
+    <image id="counter-prone" href="counter_prone.jpg" width="10"/>
+    <image id="counter-grenade" href="counter_grenade.jpg" width="10"/>
     <image id="numbers" href="rendered_numbers.png" width="182" height="22"/>
 
     <symbol id="n1" viewBox="1 0 17 22" width="17" height="22"><use href="#numbers"/></symbol>
@@ -72,7 +73,7 @@
       </g>
       <g data-y="0">
         <g data-x="0"><use href="#hex"/><use class="counter" href="#t-1" data-allegiance="liao" data-number="1"/></g>
-        <g data-x="1"><use href="#hex"/></g>
+        <g data-x="1"><use href="#hex"/><use href="#counter-grenade"/></g>
         <g data-x="2"><use href="#hex"/></g>
         <g data-x="3"><use href="#hex"/></g>
         <g data-x="4"><use href="#hex"/></g>