Add counter, fix null addition to ignored list

picker.html

@@ -56,7 +56,7 @@
                     <td><button onClick="pickem('5')">Pick a Poke</button></td><td id="5"></td><td><button onClick="ignorem('5')">Mark used</button></td>
                 </tr>
                 <tr>
-                    <td></td><td><button onClick="reset()">Clear current team</button></td><td><button onClick="ignore_team()">Mark team used</button></td><td></td>
+                    <td id="count"></td><td><button onClick="reset()">Clear current team</button></td><td><button onClick="ignore_team()">Mark team used</button></td><td></td>
                 </tr>
             </table>
         </div>
@@ -74,6 +74,11 @@
         function get_ignores () {
             var ignores = document.getElementById("ignored_pkmn").value;
             ignored_pkmn = ignores.split("\n").filter(line => line !== "").sort();
+            set_count();
+        }
+        
+        function set_count() {
+            document.getElementById("count").innerHTML = (pkmn.length-ignored_pkmn.length-picked.filter(t => t).length).toString()+" Pokes left";
         }
         
         function pickem (id) {
@@ -84,6 +89,7 @@
             elem.innerHTML = available[ix];
             picked[Number(id)] = available[ix]
             elem.style.color = "white";
+            set_count();
         }
         
         function ignorem (id) {
@@ -102,7 +108,7 @@
                 var elem = document.getElementById(i.toString());
                 var to_ignore = elem.innerHTML;
                 document.getElementById(i.toString()).innerHTML = "";
-                if (!ignored_pkmn.includes(to_ignore)) {
+                if (!ignored_pkmn.includes(to_ignore) & to_ignore !== "") {
                     ignored_pkmn[ignored_pkmn.length] = to_ignore;
                 }
                 elem.style.color = "white";
@@ -110,6 +116,7 @@
             }
             ignored_pkmn.sort();
             document.getElementById("ignored_pkmn").value = ignored_pkmn.join("\n");
+            set_count();
         }
         
         function reset () {
@@ -119,6 +126,7 @@
                 elem.style.color = "white";
                 picked[i] = null;
             }
+            set_count();
         }
         
         function copy_used() {