JumpjetAccel=0 causes VehicleType with Locomotor=Jumpjet to remain stationary

Author: DeathFishAtEase

src/Ext/Techno/Body.cpp

@@ -756,7 +756,10 @@ bool TechnoExt::CannotMove(UnitClass* pThis)
 	const auto pType = pThis->Type;
 
 	if (pType->Speed == 0
-		&& !(pType->Locomotor == LocomotionClass::CLSIDs::Jumpjet && !pType->Teleporter))
+		&& !(pType->Locomotor == LocomotionClass::CLSIDs::Jumpjet
+			&& !pType->Teleporter
+			&& pType->JumpjetAccel != 0
+			))
 		return true;
 
 	const auto movementRestrictedTo = pType->MovementRestrictedTo;