InventoryComponent pass

- reduce scope usage
- bouncing returns
- std::for_each in some contexts
- extra nullptr checks
- constiness
- extra logs
- scoped enum type for eItemType
- lol serialization.

dCommon/dEnums/dCommonVars.h

@@ -60,6 +60,7 @@ const LOT LOT_ZONE_CONTROL = 2365;
 const LOT LOT_3D_AMBIENT_SOUND = 6368;
 const LOT LOT_MODEL_IN_WORLD = 14;
 const LOT LOT_THINKING_CAP = 6086;
+const LOT LOT_ROCKET = 6416;
 
 
 const float PI = 3.14159f;