diff options
| -rw-r--r-- | advtrains/atc.lua | 3 | ||||
| -rw-r--r-- | advtrains/path.lua | 2 | ||||
| -rw-r--r-- | advtrains/trainlogic.lua | 3 |
3 files changed, 7 insertions, 1 deletions
diff --git a/advtrains/atc.lua b/advtrains/atc.lua index 465a0ec..00cfde1 100644 --- a/advtrains/atc.lua +++ b/advtrains/atc.lua @@ -32,6 +32,9 @@ function atc.send_command(pos, par_tid) atc.train_reset_command(train_id) local arrowconn=atc.controllers[pts].arrowconn local train=advtrains.trains[train_id] + if train.path == nil then + return + end for index, ppos in pairs(train.path) do if vector.equals(advtrains.round_vector_floor_y(ppos), pos) then advtrains.trains[train_id].atc_arrow = diff --git a/advtrains/path.lua b/advtrains/path.lua index 506f27f..4955854 100644 --- a/advtrains/path.lua +++ b/advtrains/path.lua @@ -18,7 +18,7 @@ function advtrains.conway(midreal, prev, drives_on)--in order prev,mid,return local nconnid = advtrains.get_matching_conn(pconnid, #midconns) local next, next_connid, _, nextrailheight = advtrains.get_adjacent_rail(mid, midconns, nconnid, drives_on) - if not next then + if not next or not midconns or not midconns[nconnid] then return nil end return vector.add(advtrains.round_vector_floor_y(next), {x=0, y=nextrailheight, z=0}), midconns[nconnid].c diff --git a/advtrains/trainlogic.lua b/advtrains/trainlogic.lua index c3fbe4a..6ab2b0d 100644 --- a/advtrains/trainlogic.lua +++ b/advtrains/trainlogic.lua @@ -540,6 +540,9 @@ function advtrains.train_step_b(id, train, dtime) local collpos local coll_grace=1 + if train.end_index == nil then + return + end if train.movedir==1 then collpos=advtrains.get_real_index_position(train.path, train.index-coll_grace) else |