Fix WorldReloader (#7701)

* Fix WorldReloader

* horrible if

* Update WorldReloader.java

Co-authored-by: Anuken <arnukren@gmail.com>

core/src/mindustry/net/WorldReloader.java

@@ -32,7 +32,9 @@ public class WorldReloader{
 
             Call.worldDataBegin();
         }else{
-            net.reset();
+            if(net.client()){
+                net.reset();
+            }    
             logic.reset();
         }