diff options
Diffstat (limited to 'advtrains/trainlogic.lua')
| -rw-r--r-- | advtrains/trainlogic.lua | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/advtrains/trainlogic.lua b/advtrains/trainlogic.lua index ed49a4c..1d44324 100644 --- a/advtrains/trainlogic.lua +++ b/advtrains/trainlogic.lua @@ -277,10 +277,12 @@ function advtrains.train_ensure_init(id, train) assertdef(train, "velocity", 0) --assertdef(train, "tarvelocity", 0) assertdef(train, "acceleration", 0) - assertdef(train, "id", id) - + if train.id ~= id then + train.id = id + end + assertdef(train, "path_ori_cp", {}) - if not train.drives_on or not train.max_speed then + if not train.max_speed then --atprint("in ensure_init: missing properties, updating!") advtrains.update_trainpart_properties(id) end @@ -861,13 +863,10 @@ local function tnc_call_enter_callback(pos, train_id, train, index) run_callbacks_enter_node(pos, train_id, train, index) -- check for split points - if mregnode and mregnode.at_conns and #mregnode.at_conns == 3 and train.path_cp[index] == 3 then - -- train came from connection 3 of a switch, so it split points. - if not train.points_split then - train.points_split = {} - end - train.points_split[advtrains.encode_pos(pos)] = true - --atdebug(train_id,"split points at",pos) + if mregnode and mregnode.at_conn_map then + -- If this node has >2 conns (and a connmap), remember the connection where we came from to handle split points + --atdebug("Train",train_id,"at",pos,"saving turnout origin CP",train.path_cp[index],"for path item",index) + train.path_ori_cp[advtrains.encode_pos(pos)] = train.path_cp[index] end end local function tnc_call_leave_callback(pos, train_id, train, index) @@ -882,18 +881,11 @@ local function tnc_call_leave_callback(pos, train_id, train, index) run_callbacks_leave_node(pos, train_id, train, index) -- split points do not matter anymore. clear them - if train.points_split then - if train.points_split[advtrains.encode_pos(pos)] then - train.points_split[advtrains.encode_pos(pos)] = nil - --atdebug(train_id,"has passed split points at",pos) - end - -- any entries left? - for _,_ in pairs(train.points_split) do - return - end - train.points_split = nil + if mregnode and mregnode.at_conn_map then + -- If this node has >2 conns (and a connmap), remember the connection where we came from to handle split points + --atdebug("Train",train_id,"at",pos,"removing turnout origin CP for path item",index," because train has left it") + train.path_ori_cp[advtrains.encode_pos(pos)] = nil end - -- WARNING possibly unreachable place! end function advtrains.tnc_call_approach_callback(pos, train_id, train, index, lzbdata) @@ -1034,10 +1026,9 @@ end -- Note: safe_decouple_wagon() has been moved to wagons.lua --- this function sets wagon's pos_in_train(parts) properties and train's max_speed and drives_on (and more) +-- this function sets wagon's pos_in_train(parts) properties and train's max_speed (and more) function advtrains.update_trainpart_properties(train_id, invert_flipstate) local train=advtrains.trains[train_id] - train.drives_on=advtrains.merge_tables(advtrains.all_tracktypes) --FIX: deep-copy the table!!! train.max_speed=20 train.extent_h = 0; @@ -1079,13 +1070,6 @@ function advtrains.update_trainpart_properties(train_id, invert_flipstate) end rel_pos=rel_pos+wagon.wagon_span - if wagon.drives_on then - for k,_ in pairs(train.drives_on) do - if not wagon.drives_on[k] then - train.drives_on[k]=nil - end - end - end train.max_speed=math.min(train.max_speed, wagon.max_speed) train.extent_h = math.max(train.extent_h, wagon.extent_h or 1); end @@ -1208,8 +1192,24 @@ function advtrains.invert_train(train_id) return end + -- Before flipping the train, we must check if there are any points on the path + -- which will become split on rotating, and store their cn (which will become the cp) + local ori_cp_after_flip = {} + for index = atround(train.end_index),atround(train.index) do + local pos = advtrains.path_get(train, index) + local ok, conns, railheight, connmap = advtrains.get_rail_info_at(pos) + if ok and connmap then + --atdebug("Reversing Train",train.id," ori_cp Checks: at",pos,"saving turnout origin CP",train.path_cn[index],"for path item",index) + ori_cp_after_flip[advtrains.encode_pos(pos)] = train.path_cn[index] + end + end + + -- Actual rotation happens here! This sets the path restore position to the end of the train, inverting the connid. advtrains.path_setrestore(train, true) + -- clear the origin cp list because it is now invalid, and replace it by what we built prior. + train.path_ori_cp = ori_cp_after_flip + -- rotate some other stuff if train.door_open then train.door_open = - train.door_open |