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authororwell96 <orwell@bleipb.de>2021-04-25 22:07:44 +0200
committerorwell96 <orwell@bleipb.de>2021-04-25 22:07:44 +0200
commit571a5cd19b5f9ea1feebbfdef678865039b71370 (patch)
tree60c9bfa922f0f84612dcbffa7e3fe38b9b475b67
parent09bba2c57fcf3907d9e761d15526f1d9a9a91a13 (diff)
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Prevent splitting trains when they're off track (fixes #178)
-rw-r--r--advtrains/trainlogic.lua6
1 files changed, 6 insertions, 0 deletions
diff --git a/advtrains/trainlogic.lua b/advtrains/trainlogic.lua
index c812ff7..499144b 100644
--- a/advtrains/trainlogic.lua
+++ b/advtrains/trainlogic.lua
@@ -1079,6 +1079,12 @@ function advtrains.split_train_at_index(train, index)
atwarn("Train",train_id,"is not initialized! Operation aborted!")
return
end
+
+ -- make sure that the train is fully on track before splitting. May cause problems otherwise
+ if train.index > train.path_trk_f or train.end_index < train.path_trk_b then
+ atwarn("Train",train_id,": cannot split train because it is off track!")
+ return
+ end
local p_index=advtrains.path_get_index_by_offset(train, train.index, - data.pos_in_train + wagon.wagon_span)
local pos, connid, frac = advtrains.path_getrestore(train, p_index)