Fix turret when cheating (#8291)

* （C/S) Fix ItemTurret ammo when `cheat`.

* （C/S) Fix `TurretBuild.updateReload` NPE when `cheat`

* Why `shouldConsume` cause `potentialEfficiency=0`

core/src/mindustry/entities/comp/BuildingComp.java

@@ -1746,7 +1746,8 @@ abstract class BuildingComp implements Posc, Teamc, Healthc, Buildingc, Timerc,
     public void updateConsumption(){
         //everything is valid when cheating
         if(!block.hasConsumers || cheating()){
-            potentialEfficiency = efficiency = optionalEfficiency = enabled && shouldConsume() && productionValid() ? 1f : 0f;
+            potentialEfficiency = enabled && productionValid() ? 1f : 0f;
+            efficiency = optionalEfficiency = shouldConsume() ? potentialEfficiency : 0f;
             updateEfficiencyMultiplier();
             return;
         }