diff options
Diffstat (limited to 'advtrains')
| -rw-r--r-- | advtrains/trainlogic.lua | 35 | ||||
| -rw-r--r-- | advtrains/wagons.lua | 72 |
2 files changed, 89 insertions, 18 deletions
diff --git a/advtrains/trainlogic.lua b/advtrains/trainlogic.lua index 3e57db2..1bda0f2 100644 --- a/advtrains/trainlogic.lua +++ b/advtrains/trainlogic.lua @@ -892,6 +892,36 @@ function advtrains.spawn_wagons(train_id) end end +function advtrains.split_train_at_fc(train) + -- splits train at first different current FC + local train_id = train.id + local fc = false + local ind = 0 + for i = 1, #train.trainparts do + local w_id = train.trainparts[i] + local data = advtrains.wagons[w_id] + if data then + local wfc = advtrains.get_cur_fc(data) + if wfc ~= "" then + if fc then + if fc ~= wfc then + ind = i + break + end + else + fc = wfc + end + end + end + end + if ind > 0 then + return advtrains.split_train_at_index(train, ind), fc + end + if fc then + return nil, fc + end +end + function advtrains.split_train_at_index(train, index) -- this function splits a train at index, creating a new train from the back part of the train. @@ -1080,7 +1110,10 @@ function advtrains.do_connect_trains(first_id, second_id, vel) end advtrains.remove_train(second_id) - + if vel < 0 then + advtrains.invert_train(first_id) + vel = -vel + end first.velocity= vel or 0 advtrains.update_trainpart_properties(first_id) diff --git a/advtrains/wagons.lua b/advtrains/wagons.lua index 873e22d..d805bc6 100644 --- a/advtrains/wagons.lua +++ b/advtrains/wagons.lua @@ -826,9 +826,7 @@ function wagon:show_wagon_properties(pname) local cur = data.fc[data.fcind] or ""
form=form.."label[1.5,3.75;"..cur.."]"
- if data.fcind < #data.fc then
- form=form.."button[3.5,3.5;1,1;fcn;next FC]"
- end
+ form=form.."button[3.5,3.5;1,1;fcn;next FC]"
end
form=form.."button_exit[0.5,4.5;4,1;save;"..attrans("Save wagon properties").."]"
minetest.show_formspec(pname, "advtrains_prop_"..self.id, form)
@@ -851,12 +849,62 @@ local function checklock(pname, own1, own2, wl1, wl2) end
function string:split(sep)
- local sep, fields = sep or ":", {}
+ local fields = {}
local pattern = string.format("([^%s]+)", sep)
self:gsub(pattern, function(c) fields[#fields+1] = c end)
return fields
end
+function wagon.set_fc(data, fcstr)
+ data.fc = string.split(fcstr, "!")
+ if not data.fcind then
+ data.fcind = 1
+ elseif data.fcind > #data.fc then
+ data.fcind = #data.fc
+ end
+end
+
+function wagon.prev_fc(data)
+ if data.fcind > 1 then
+ data.fcind = data.fcind -1
+ end
+ if data.fcind == 1 and data.fcrev then
+ data.fcrev = nil
+ end
+end
+
+function wagon.next_fc(data)
+ if data.fcrev then
+ wagon.prev_fc(data)
+ return
+ end
+ if data.fcind < #data.fc then
+ data.fcind = data.fcind + 1
+ else
+ data.fcind = 1
+ end
+ if data.fcind == #data.fc and data.fc[data.fcind] == "?" then
+ data.fcrev = true
+ wagon.prev_fc(data)
+ return
+ end
+end
+
+function advtrains.get_cur_fc(data)
+ if not ( data.fc and data.fcind ) then
+ return ""
+ end
+ return data.fc[data.fcind] or ""
+end
+
+function advtrains.step_fc(data)
+ wagon.next_fc(data)
+end
+
+
+
+
+
function wagon:show_bordcom(pname)
if not self:train() then return end
local train = self:train()
@@ -1072,24 +1120,14 @@ minetest.register_on_player_receive_fields(function(player, formname, fields) data.roadnumber = fields.roadnumber
end
if fields.fc then
- data.fc = string.split(fields.fc, "!")
- if not data.fcind then
- data.fcind = 1
- elseif data.fcind > #data.fc then
- data.fcind = #data.fc
- end
+ wagon.set_fc(data, fields.fc)
end
if fields.fcp then
- if data.fcind > 1 then
- data.fcind = data.fcind - 1
- end
+ wagon.prev_fc(data)
wagon.show_wagon_properties({id=uid}, pname)
end
if fields.fcn then
- if data.fcind < #data.fc then
- minetest.chat_send_all(data.fcind)
- data.fcind = data.fcind + 1
- end
+ wagon.next_fc(data)
wagon.show_wagon_properties({id=uid}, pname)
end
end
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