- removed SDE database requirement from Pathfinder, #628

- improved "shattered" wormholes (e.g. UI updates on map, fixed broken statics,..), closed #647
- improved "route search" algorithm, WHs are no longer supposed to be "insecure"

app/main/model/mapmodel.php

@@ -470,25 +470,20 @@ class MapModel extends AbstractMapTrackingModel {
      * @return SystemModel
      * @throws \Exception
      */
-    public function getNewSystem($systemId){
+    public function getNewSystem(int $systemId) : SystemModel {
         // check for "inactive" system
         $system = $this->getSystemByCCPId($systemId);
         if(is_null($system)){
-            // get blank system
-            $systemController = new System();
-            $systems = $systemController->getSystemModelByIds([$systemId]);
-            if(count($systems)){
-                $system = reset($systems);
-                $system->mapId = $this->_id;
-            }else{
-                // should NEVER happen -> systemId does NOT exist in New Eden!!
-                $this->getF3()->error(500, 'SystemId "' . $systemId . '"" does not exist in EVE!' );
-            }
+            /**
+             * @var $system SystemModel
+             */
+            $system = $this->rel('systems');
+            $system->systemId = $systemId;
+            $system->mapId = $this;
+            $system->setType();
         }
 
-        if($system){
-            $system->setActive(true);
-        }
+        $system->setActive(true);
 
         return $system;
     }
@@ -499,7 +494,7 @@ class MapModel extends AbstractMapTrackingModel {
      * @param SystemModel $targetSystem
      * @return ConnectionModel
      */
-    public function getNewConnection(SystemModel $sourceSystem, SystemModel $targetSystem){
+    public function getNewConnection(SystemModel $sourceSystem, SystemModel $targetSystem) : ConnectionModel {
         /**
          * @var $connection ConnectionModel
          */
@@ -562,7 +557,7 @@ class MapModel extends AbstractMapTrackingModel {
      * get either all system models in this map
      * @return SystemModel[]
      */
-    public function getSystems(){
+    protected function getSystems(){
         $systems = [];
 
         // orderBy x-Coordinate for smoother frontend animation (left to right)