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fixed a crash

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This commit is contained in:
Monica Moniot
2022-11-08 10:22:34 -05:00
parent 5f53c53749
commit 1a0c9cf52a
1 changed files with 4 additions and 2 deletions
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6
cybersyn/scripts/main.lua
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@@ -695,13 +695,15 @@ local function on_train_built(event)
end end
local function on_train_changed(event) local function on_train_changed(event)
local train_e = event.train local train_e = event.train
local train = global.trains[train_e.id]
if train_e.valid then if train_e.valid then
local train = global.trains[train_e.id]
if train_e.state == defines.train_state.wait_station then if train_e.state == defines.train_state.wait_station then
local stop = train_e.station local stop = train_e.station
if stop and stop.valid and stop.name == "train-stop" then if stop and stop.valid and stop.name == "train-stop" then
if global.stations[stop.unit_number] then if global.stations[stop.unit_number] then
on_train_arrives_buffer(global, stop, train) if train then
on_train_arrives_buffer(global, stop, train)
end
else else
local depot = global.depots[stop.unit_number] local depot = global.depots[stop.unit_number]
if depot then if depot then