Build and launch Carla editor

Util/BuildTools/BuildCarlaUE4.bat

@@ -13,6 +13,8 @@ set DOC_STRING=Build LibCarla.
 set "USAGE_STRING=Usage: %FILE_N% [-h^|--help] [--build] [--rebuild] [--launch] [--clean]"
 
 set BUILD_CARLAUE4=false
+set BUILD_CARLAUE4_EDITOR=false
+
 set LAUNCH_UE4_EDITOR=false
 set REMOVE_INTERMEDIATE=false
 
@@ -27,6 +29,10 @@ if not "%1"=="" (
         set BUILD_CARLAUE4=true
     )
 
+    if "%1"=="--build-editor" (
+        set BUILD_CARLAUE4_EDITOR=true
+    )
+
     if "%1"=="--launch" (
         set LAUNCH_UE4_EDITOR=true
     )
@@ -54,8 +60,10 @@ if not "%1"=="" (
 if %REMOVE_INTERMEDIATE% == false (
     if %LAUNCH_UE4_EDITOR% == false (
         if %BUILD_CARLAUE4% == false (
-            echo Nothing selected to be done.
-            goto :eof
+            if %BUILD_CARLAUE4_EDITOR% == false (
+                echo Nothing selected to be done.
+                goto :eof
+            )
         )
     )
 )
@@ -97,6 +105,15 @@ if %BUILD_CARLAUE4% == true (
     start "" "%CARLA_FOLDER%Binaries\Win64\CarlaUE4.exe"
 )
 
+if %BUILD_CARLAUE4_EDITOR% == true (
+    echo %FILE_N% Builing and starting Carla...
+
+    call MsBuild.exe "%CARLA_FOLDER%CarlaUE4.sln" /m /p:configuration="Development Editor" /p:platform=Win64
+    if errorlevel 1 goto error_build
+
+    call "%CARLA_FOLDER%CarlaUE4.uproject"
+)
+
 if %LAUNCH_UE4_EDITOR% == true (
     echo %FILE_N% Launching Unreal Editor...
     call "%CARLA_FOLDER%CarlaUE4.uproject"

Util/BuildTools/Windows.mk

@@ -34,9 +34,6 @@ rebuild: setup
 	@${CARLA_BUILD_TOOLS_FOLDER}/BuildPythonAPI.bat --rebuild
 	@${CARLA_BUILD_TOOLS_FOLDER}/BuildCarlaUE4.bat --rebuild
 
-hard-clean: clean
-	@echo "Not implemented!"
-
 check: PythonAPI
 	@echo "Not implemented!"
 
@@ -44,7 +41,7 @@ benchmark: LibCarla
 	@echo "Not implemented!"
 
 CarlaUE4Editor: LibCarla
-	@${CARLA_BUILD_TOOLS_FOLDER}/BuildCarlaUE4.bat --build
+	@${CARLA_BUILD_TOOLS_FOLDER}/BuildCarlaUE4.bat --build-editor
 
 .PHONY: PythonAPI
 PythonAPI: LibCarla