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-rw-r--r--advtrains_train_subway/init.lua4
1 files changed, 3 insertions, 1 deletions
diff --git a/advtrains_train_subway/init.lua b/advtrains_train_subway/init.lua
index a63b5b5..864fa2f 100644
--- a/advtrains_train_subway/init.lua
+++ b/advtrains_train_subway/init.lua
@@ -105,7 +105,9 @@ advtrains.register_wagon("subway_wagon", {
--set line number
local line = nil
if train.line then
- line = tonumber(string.sub(train.line, 1, 1))
+ local lint = string.sub(train.line, 1, 1)
+ line = tonumber(lint)
+ if lint=="X" then line="X" end
end
if line and line~=self.line_cache then
local new_line_tex="advtrains_subway_wagon.png^advtrains_subway_wagon_line"..line..".png"