remember how to ipc

Makefile

@@ -177,6 +177,7 @@ maps/%.bsp: %.bsp
 	$(SHLEX_BIN) $(SHLEX_FLAGS) $(SHLEX_HL2LOG_FLAGS) \
 		"'$(GAME_DIR)$(GAME)'" -allowdebug $(VBIN_FLAGS) $(GAME_FLAGS) $(GAME_TTT_FLAGS) \
 		+sv_cheats 1 +nav_edit 1 +map navgen
+	# todo: check  "$(MOD_DIR)/data/runme.txt" for content "ng_f", to trigger kill hl2.exe
 	cp -v "$(MOD_DIR)/maps/navgen.nav" $@
 	rm -v \
 		"$(MOD_DIR)/lua/autorun/runme.lua" \

lua/nav_generate.lua

@@ -14,9 +14,13 @@ local function main()
 		return
 	end
 	if state == 'ng_2' then
+		print( "nav_generate:main: write state ..." )
+		file.Write('runme.txt', 'ng_f')
+		print( "nav_generate:main: write state ... done " )
 		print( "nav_generate:main: manual tasks: ['quit']" )
 		return
 	end
-	print( "nav_generate:main:unhandled state: " + string_repr(state) )
+	print( "nav_generate:main: unhandled state: " + string_repr(state) )
+	print( "nav_generate:main: manual tasks: ['quit']" )
 end
 timer.Simple( 2, main )