diff options
author | orwell96 <orwell@bleipb.de> | 2021-01-02 21:21:37 +0100 |
---|---|---|
committer | orwell96 <orwell@bleipb.de> | 2021-02-10 16:39:46 +0100 |
commit | 4d13b158420d4a8d5fc0020ee2b0f9a0014c5541 (patch) | |
tree | 0fdbd128a274f52476ab59ed211bd597121bc208 | |
parent | 56fe578916217cd17749f586fb72201b76d73d95 (diff) | |
download | advtrains-4d13b158420d4a8d5fc0020ee2b0f9a0014c5541.tar.gz advtrains-4d13b158420d4a8d5fc0020ee2b0f9a0014c5541.tar.bz2 advtrains-4d13b158420d4a8d5fc0020ee2b0f9a0014c5541.zip |
luaatc: Train event: also remember arrow connection in enter callback, remove obsolete code
-rw-r--r-- | advtrains_luaautomation/atc_rail.lua | 68 |
1 files changed, 28 insertions, 40 deletions
diff --git a/advtrains_luaautomation/atc_rail.lua b/advtrains_luaautomation/atc_rail.lua index bdb4bcf..f1a8385 100644 --- a/advtrains_luaautomation/atc_rail.lua +++ b/advtrains_luaautomation/atc_rail.lua @@ -18,49 +18,34 @@ function r.fire_event(pos, evtdata, appr_internal) return end - - local arrowconn = railtbl.arrowconn - if not arrowconn then - atwarn("LuaAutomation ATC interface rail at",ph,": Incomplete Data! Please visit position and click 'Save'!") - return - end - --prepare ingame API for ATC. Regenerate each time since pos needs to be known --If no train, then return false. - local train_id=advtrains.get_train_at_pos(pos) + -- try to get the train from the event data -- This workaround is required because the callback is one step delayed, and a fast train may have already left the node. - if not train_id then - train_id = evtdata._train_id - end - local train, atc_arrow, tvel - if train_id then train=advtrains.trains[train_id] end + -- Also used for approach callback + local train_id = evtdata._train_id + local atc_arrow = evtdata._train_arrow + local train, tvel - if not train and appr_internal then - -- also use the train when called as an approach callback - train_id = appr_internal.train_id - train = appr_internal.train - end - - if train then - if not train.path then - --we happened to get in between an invalidation step - --delay - atlatc.interrupt.add(0,pos,evtdata) - return - end - local index = advtrains.path_lookup(train, pos) - - local iconnid = 1 - if index then - iconnid = train.path_cn[index] - else - atwarn("ATC rail at", pos, ": Rail not on train's path! Can't determine arrow direction. Assuming +!") - end - atc_arrow = iconnid == 1 - + if train_id then + train=advtrains.trains[train_id] + -- speed tvel=train.velocity + -- if still no train_id available, try to get the train at my position + else + train_id=advtrains.get_train_at_pos(pos) + if train_id then + train=advtrains.trains[train_id] + advtrains.train_ensure_init(train_id, train) + -- look up atc_arrow + local index = advtrains.path_lookup(train, pos) + atc_arrow = (train.path_cn[index] == 1) + -- speed + tvel=train.velocity + end end + local customfct={ atc_send = function(cmd) if not train_id then return false end @@ -200,9 +185,10 @@ advtrains.register_tracks("default", { end, advtrains = { - on_train_enter = function(pos, train_id) + on_train_enter = function(pos, train_id, train, index) --do async. Event is fired in train steps - atlatc.interrupt.add(0, pos, {type="train", train=true, id=train_id, _train_id = train_id}) + atlatc.interrupt.add(0, pos, {type="train", train=true, id=train_id, + _train_id = train_id, _train_arrow = (train.path_cn[index] == 1)}) end, on_train_approach = function(pos, train_id, train, index, has_entered, lzbdata) -- Insert an event only if the rail indicated that it supports approach callbacks @@ -212,8 +198,10 @@ advtrains.register_tracks("default", { -- This hack is necessary because code might not be prepared to get approach events... if railtbl and railtbl.data and railtbl.data.__approach_callback_mode then local acm = railtbl.data.__approach_callback_mode - if acm==2 or (acm==1 and train.path_cn[index] == 1) then - local evtdata = {type="approach", approach=true, id=train_id, has_entered = has_entered} + local in_arrow = (train.path_cn[index] == 1) + if acm==2 or (acm==1 and in_arrow) then + local evtdata = {type="approach", approach=true, id=train_id, has_entered = has_entered, + _train_id = train_id, _train_arrow = in_arrow} -- reuses code from train_enter -- This event is *required* to run synchronously, because it might set the ars_disable flag on the train and add LZB checkpoints, -- although this is generally discouraged because this happens right in a train step -- At this moment, I am not aware whether this may cause side effects, and I must encourage users not to do expensive calculations here. |