don't charge cargo

src/main/scala/net/psforever/actors/session/support/SessionData.scala

@@ -963,13 +963,26 @@ class SessionData(
     log.debug(s"$pkt")
   }
 
+  // This is for excluding cargo vehicles from attempting to charge their shield while mounted in a carrier vehicle.
+  // As per issue 1126, this would cause the client of the cargo vehicle occupant(s) to disconnect
+  def handleGetCargoVehicles(vehicle: Vehicle): List[Vehicle] = {
+    val mountedVehicle = vehicle.MountedIn.flatMap { mountedGUID =>
+      continent.GUID(mountedGUID.guid).collect { case mountedVehicle: Vehicle => mountedVehicle }
+    }.toList
+    mountedVehicle
+  }
+
+  def handleIsCargoVehicle(vehicle: Vehicle): Boolean = {
+    handleGetCargoVehicles(vehicle).nonEmpty
+  }
+
   def handleFacilityBenefitShieldChargeRequest(pkt: FacilityBenefitShieldChargeRequestMessage): Unit = {
     val FacilityBenefitShieldChargeRequestMessage(_) = pkt
     val vehicleGuid = player.VehicleSeated
     continent
       .GUID(vehicleGuid)
       .foreach {
-        case obj: Vehicle if !obj.Destroyed => //vehicle will try to charge even if destroyed
+        case obj: Vehicle if !obj.Destroyed && !handleIsCargoVehicle(obj) => // vehicle will try to charge even if destroyed
           obj.Actor ! CommonMessages.ChargeShields(
             15,
             Some(continent.blockMap.sector(obj).buildingList.maxBy(_.Definition.SOIRadius))