Fix for getCategory

- Fix for DCS API change to getCategory()

CHANGELOG.md

@@ -21,7 +21,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed crash of concurrent Windows TTS synthesis ([#223](https://github.com/DCS-gRPC/rust-server/issues/223))
 - Fixed file handler left open: Closing config file again after reading it in LUA
 - Fixed the config value for `tts.defaultProvider` for Google Cloud to be lowercase `gcloud` (instead of `gCloud`)
-
+- Fixed error with getCategory due to API changes in DCS ([#246](https://github.com/DCS-gRPC/rust-server/issues/246))
 ## [0.7.1] - 2023-01-08
 
 ### Fixed

lua/DCS-gRPC/methods/mission.lua

@@ -5,7 +5,7 @@ local function exporter(object)
     return nil
   end
 
-  local category = object:getCategory()
+  local category = Object.getCategory(object) -- change for DCS API fixes in getcategory()
 
   if category == Object.Category.BASE or object.className_ == 'Airbase' then
     -- carriers are of category unit, but are a Airbase class
@@ -35,7 +35,7 @@ local function typed_exporter(object)
   end
 
   local grpcTable = {}
-  local category = object:getCategory()
+  local category = Object.getCategory(object)
 
   if category == Object.Category.BASE or object.className_ == 'Airbase' then
     grpcTable.airbase = exporter(object)

lua/DCS-gRPC/methods/unit.lua

@@ -17,7 +17,7 @@ GRPC.methods.getRadar = function(params)
     })
   end
 
-  local category = object:getCategory()
+  local category = Object.getCategory(object)-- change for DCS API fixes in getcategory()
   local grpcTable = {}
 
   if(category == Object.Category.UNIT) then