From 4ade68b7dff8faf417468b20041232f8f746647e Mon Sep 17 00:00:00 2001
From: Cooldude2606 <cooldude260607@gmail.com>
Date: Sun, 16 Aug 2020 19:45:08 +0100
Subject: [PATCH] Merge pull request #172 from
 tovernaar123/feature/rename_changes

This will fix the bug where already named station get renamed
---
 modules/addons/station-auto-name.lua | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/modules/addons/station-auto-name.lua b/modules/addons/station-auto-name.lua
index 6b3d28e5..15a9f21b 100644
--- a/modules/addons/station-auto-name.lua
+++ b/modules/addons/station-auto-name.lua
@@ -21,13 +21,29 @@ local function Angle(entity)
             return direction
         end
     end
+    return 'W'
 end
 
+local custom_string = ' *'
+local custom_string_len = #custom_string
+
 local function station_name_changer(event)
     local entity = event.created_entity
     local name = entity.name
+    if name ==  "entity-ghost" then
+        if entity.ghost_name ~= "train-stop" then return end
+        local backername = entity.backer_name
+        if backername ~= '' then
+            entity.backer_name = backername..custom_string
+        end
+
+    elseif name == "train-stop" then --only do the event if its a train stop
+        local backername = entity.backer_name
+        if backername:sub(-custom_string_len) == custom_string then
+            entity.backer_name = backername:sub(1, -custom_string_len)
+            return
+        end
 
-    if name == "train-stop" then --only do the event if its a train stop
         local boundingBox = entity.bounding_box
         -- expanded box for recourse search:
         local bounding2 = { {boundingBox.left_top.x -100 ,boundingBox.left_top.y -100}  , {boundingBox.right_bottom.x +100, boundingBox.right_bottom.y +100 } }