Move potentialPortalLevel to main for common usage

code/portal_info.js

@@ -117,3 +117,43 @@ window.getAttackApGain = function(d) {
     captureAp: captureAp
   };
 }
+
+//This function will return the potential level a player can upgrade it to
+window.potentialPortalLevel = function(d) {
+  var current_level = getPortalLevel(d);
+  var potential_level = current_level;
+  
+  if(PLAYER.team === d.controllingTeam.team) {
+    var resonators_on_portal = d.resonatorArray.resonators;
+    var resonator_levels = new Array();
+    // figure out how many of each of these resonators can be placed by the player
+    var player_resontators = new Array();
+    for(var i=1;i<=MAX_PORTAL_LEVEL; i++) {
+      player_resontators[i] = i > PLAYER.level ? 0 : MAX_RESO_PER_PLAYER[i];
+    }
+    $.each(resonators_on_portal, function(ind, reso) {
+      if(reso !== null && reso.ownerGuid === window.PLAYER.guid) {
+        player_resontators[reso.level]--;
+      }
+      resonator_levels.push(reso === null ? 0 : reso.level);  
+    });
+    
+    resonator_levels.sort(function(a, b) {
+      return(a - b);
+    });
+    
+    // Max out portal
+    var install_index = 0;
+    for(var i=MAX_PORTAL_LEVEL;i>=1; i--) {
+      for(var install = player_resontators[i]; install>0; install--) {
+        if(resonator_levels[install_index] < i) {
+          resonator_levels[install_index] = i;
+          install_index++;
+        }
+      }
+    }
+    //console.log(resonator_levels);
+    potential_level = resonator_levels.reduce(function(a, b) {return a + b;}) / 8;
+  }
+  return(potential_level);
+}