diff options
Diffstat (limited to 'advtrains')
| -rw-r--r-- | advtrains/trainlogic.lua | 58 |
1 files changed, 31 insertions, 27 deletions
diff --git a/advtrains/trainlogic.lua b/advtrains/trainlogic.lua index eac7ddb..580a7d4 100644 --- a/advtrains/trainlogic.lua +++ b/advtrains/trainlogic.lua @@ -951,21 +951,23 @@ function advtrains.train_check_couples(train) if not train.cpl_front then -- recheck front couple local front_trains, pos = advtrains.occ.get_occupations(train, atround(train.index) + CPL_CHK_DST) - for tid, idx in pairs(front_trains) do - local other_train = advtrains.trains[tid] - if not advtrains.train_ensure_init(tid, other_train) then - atwarn("Train",tid,"is not initialized! Couldn't check couples!") - return - end - --atdebug(train.id,"front: ",idx,"on",tid,atround(other_train.index),atround(other_train.end_index)) - if other_train.velocity == 0 then - if idx>=other_train.index and idx<=other_train.index + CPL_ZONE then - createcouple(pos, train, true, other_train, true) - break + if minetest.get_node_or_nil(pos) then -- if the position is loaded... + for tid, idx in pairs(front_trains) do + local other_train = advtrains.trains[tid] + if not advtrains.train_ensure_init(tid, other_train) then + atwarn("Train",tid,"is not initialized! Couldn't check couples!") + return end - if idx<=other_train.end_index and idx>=other_train.end_index - CPL_ZONE then - createcouple(pos, train, true, other_train, false) - break + --atdebug(train.id,"front: ",idx,"on",tid,atround(other_train.index),atround(other_train.end_index)) + if other_train.velocity == 0 then + if idx>=other_train.index and idx<=other_train.index + CPL_ZONE then + createcouple(pos, train, true, other_train, true) + break + end + if idx<=other_train.end_index and idx>=other_train.end_index - CPL_ZONE then + createcouple(pos, train, true, other_train, false) + break + end end end end @@ -979,20 +981,22 @@ function advtrains.train_check_couples(train) if not train.cpl_back then -- recheck back couple local back_trains, pos = advtrains.occ.get_occupations(train, atround(train.end_index) - CPL_CHK_DST) - for tid, idx in pairs(back_trains) do - local other_train = advtrains.trains[tid] - if not advtrains.train_ensure_init(tid, other_train) then - atwarn("Train",tid,"is not initialized! Couldn't check couples!") - return - end - if other_train.velocity == 0 then - if idx>=other_train.index and idx<=other_train.index + CPL_ZONE then - createcouple(pos, train, false, other_train, true) - break + if minetest.get_node_or_nil(pos) then -- if the position is loaded... + for tid, idx in pairs(back_trains) do + local other_train = advtrains.trains[tid] + if not advtrains.train_ensure_init(tid, other_train) then + atwarn("Train",tid,"is not initialized! Couldn't check couples!") + return end - if idx<=other_train.end_index and idx>=other_train.end_index - CPL_ZONE then - createcouple(pos, train, false, other_train, false) - break + if other_train.velocity == 0 then + if idx>=other_train.index and idx<=other_train.index + CPL_ZONE then + createcouple(pos, train, false, other_train, true) + break + end + if idx<=other_train.end_index and idx>=other_train.end_index - CPL_ZONE then + createcouple(pos, train, false, other_train, false) + break + end end end end |