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|
--Environment Code
-------------------------------------------------------------------------------------
-- Yard Information
if event.init then
S.yards = {
--[[ yard info template
yard_id = {
active_indicator_pos = POS(),
dir_indicator_pos = POS(),
error_indicator_pos = POS(),
headshunt_max = number,
notify = empty table,
notify_pos = pos,
},
]]--
TY = {
active_indicator_pos = POS(-4025,14,-2659),
dir_indicator_pos = POS(-4025,12,-2665),
error_indicator_pos = POS(-4025,13,-2671),
headshunt_max = 5,
},
BY = {
active_indicator_pos = POS(-2002,3,-1099),
dir_indicator_pos = POS(-2009,3,-1101),
error_indicator_pos = POS(-1999,3,-1099),
headshunt_max = 5,
notify = {},
notify_pos = POS(-2004,2,-1101)
},
IP = {
active_indicator_pos = POS(1179,16,3848),
dir_indicator_pos = POS(1177,16,3855),
error_indicator_pos = POS(1179,16,3850),
headshunt_max = 5,
notify = {},
notify_pos = POS(1178,16,3851)
},
-- HY = {
-- active_indicator_pos = POS(-4025,14,-2659),
-- dir_indicator_pos = POS(-4025,13,-2665),
-- error_indicator_pos = POS(-4025,13,-2671),
-- },
}
end
------------------------------------------------------------------------------------
-- Utility Functions
F.indicator = function(indicator,set)
if set ~= nil then
if type(set) == string then
setstate(indicator,set)
else
setstate(indicator,(set and "on") or "off")
end
end
return (getstate(indicator) == "on") or false
end
F.get_rc_safe = function()
return get_rc() or ""
end
F.has_rc = function(query,rc_list) -- query = string, single entry
if not atc_id then return false end
if rc_list == "" or query == nil or query=="" then return false end
if not rc_list then rc_list = F.get_rc_safe() end
for word in rc_list:gmatch("[^%s]+") do
if word == query then return true end
end
-- print(F.get_rc_safe())
return false
end
F.has_rc_match = function(query,rc_list) -- query = pattern string, single entry
if not atc_id then return false end
if rc_list == "" or query == nil or query=="" then return false end
if not rc_list then rc_list = F.get_rc_safe() end
local rc = {}
for v in rc_list:gmatch("("..query..")") do
table.insert(rc,v)
end
if rc[1] == true then
return true, rc
else
return nil
end
end
F.add_rc = function(rc_list) -- rc_list = string or table, eg: {"rc1","rc2"} OR "rc1 rc2"
if not atc_id then return false end
if type(rc_list) == "table" then
rc_list = table.concat(rc_list," ")
end
set_rc(F.get_rc_safe().." "..rc_list)
-- print(F.get_rc_safe())
return true
end
F.remove_rc = function(rc_list,arrow_mode) -- rc_list = string eg: "rc1 rc2 rc3" OR table eg: {"rc1","rc2","rc3"}
-- Arrow Modes:
-- true: with arrow direction
-- false: against arrow direction
-- nil: ignores arrow direction
if not atc_id then return false end
if not rc_list then return false end
if (arrow_mode == nil) or (atc_arrow == arrow_mode) then
-- prep rc_list to useable format
local rc_remove = {}
if type(rc_list) == "string" then
for word in rc_list:gmatch("[^%s]+") do
rc_remove[word] = true
end
elseif type(rc_list) == "table" then
for _,word in pairs(rc_list) do
rc_remove[word] = true
end
end
-- remove codes from train's rc
local rc = F.get_rc_safe()
local reinsert = {}
for token in rc:gmatch("[^%s]+") do
if not rc_remove[token] then
table.insert(reinsert,token)
end
end
-- insert new string to train's rc
set_rc(table.concat(reinsert," "))
end
-- print(F.get_rc_safe())
return reinsert
end
F.remove_rc_match = function(rc_list) -- rc_list = pattern string, single entry, eg: "rc_%d+"
if not atc_id then return false end
if not rc_list then return false end
local rm = {}
for v in F.get_rc_safe():gmatch("("..rc_list..")") do
table.insert(rm,v)
end
F.remove_rc(rm)
-- print(F.get_rc_safe())
return rm
end
----------------------------------------------------------------------------------------------
-- Trackside Functions
F.yard_arrival = function(yard_id,this_dir) -- arrow points towards yard
local yard = S.yards[yard_id] --yard ref
if F.has_rc(yard_id.."_NOSHUNT") then return end
local function enter_yard()
if not atc_id then
F.indicator(yard.error_indicator_pos,true)
return
end
F.indicator(yard.dir_indicator_pos,this_dir)
F.indicator(yard.active_indicator_pos,true)
F.add_rc({yard_id.."_ARRIVE"})
local rts = false
if F.has_rc(yard_id.."_RTS") then --save the RTS flag as it's removed during the arrival procedure
F.add_rc({yard_id.."_HAS_RTS"})
rts = true
end
atc_set_ars_disable(false)
atc_send("S6")
print(rwt.to_string(rwt.now()))
print("YARD: "..yard_id..": Train "..atc_id.." enters from the "..tostring(this_dir).." direction and "..((rts and "will") or "won't").." return in the same direction")
print("YARD: "..yard_id..": Length "..train_length())
return
end
__approach_callback_mode = 1
if event.approach and not event.has_entered then
atc_set_ars_disable(true)
atc_set_lzb_tsr(1)
return
end
if event.train and atc_arrow then
if F.indicator(yard.active_indicator_pos) then
print(rwt.to_string(rwt.now()))
print("YARD: "..yard_id..": Train "..atc_id.." has arrived and has to wait for the yard to deactivate.")
schedule_in(";10","recheck")
return
else
enter_yard()
return true
end
end
if event.schedule then
if F.indicator(yard.active_indicator_pos) then
schedule_in(";10","recheck")
return
else
enter_yard()
return true
end
end
end
F.classification = function(yard_id, this_dir) -- arrow points towards headshunt
local yard = S.yards[yard_id] --yard ref
if not F.indicator(yard.active_indicator_pos) then return end
if F.has_rc(yard_id.."_NOSHUNT") then return end
-- this_dir == true for north end, false for south end
if F.indicator(yard.active_indicator_pos) then
if atc_arrow then -- loco is at working end
F.remove_rc({yard_id.."_PICKUP"})
if F.has_rc(yard_id.."_ARRIVE") and F.indicator(yard.dir_indicator_pos) == this_dir then --first pass, prep train for working
F.remove_rc({yard_id.."_AROUND"})
if not F.get_rc_safe():match(yard_id.."_LOCOS_%d+") or not F.get_rc_safe():match(yard_id.."_WAGONS_%d+") then
local full_length = train_length()
split_off_locomotive("A0B0")
local loco_count = train_length()
local wagon_count = 0
if full_length > loco_count then
wagon_count = full_length - loco_count
end
F.add_rc({yard_id.."_LOCOS_"..loco_count, yard_id.."_WAGONS_"..wagon_count})
--[[
train will end up going through headshunt no matter what
there shouldn't be any trains entering that pass straight through the yard
any that do should run under the _NOSHUNT rc
]]--
if not F.has_rc(yard_id.."_RTS") then
F.add_rc({yard_id.."_HEADSHUNT",yard_id.."_PICKUP"})
else
F.indicator(yard.dir_indicator_pos,not F.indicator(yard.dir_indicator_pos))
F.remove_rc({yard_id.."_RTS"})
F.add_rc({yard_id.."_AROUND"}) -- send loco around to the other end
atc_set_ars_disable(false)
end
return -- train has departed for headshunt/around
end --else train has arrived from wagon count and headshunt/around
F.remove_rc({yard_id.."_ARRIVE"})
end
if this_dir == F.indicator(yard.dir_indicator_pos) then --train has bounced and is ready to classify wagon(s)
local locos = tonumber(F.get_rc_safe():match(yard_id.."_LOCOS_(%d+)")) or 1 --saved loco count
local wagons = tonumber(F.get_rc_safe():match(yard_id.."_WAGONS_(%d+)")) or 0 -- wagon_count from last classification split
local lane = split_at_fc("A0B0",yard.headshunt_max) -- where to classify this rake -- headshunt length
local this_rake = train_length() - locos
if lane ~= "" then
F.add_rc({yard_id.."_CLASS_"..lane})
end
if this_rake == wagons then -- mark for last_classification
F.add_rc({yard_id.."_LAST_CLASS"})
end
F.remove_rc_match(yard_id.."_WAGONS_%d+")
F.add_rc({yard_id.."_HEADSHUNT",yard_id.."_WAGONS_"..wagons-this_rake}) -- subtract these wagons from the overall wagon count
atc_set_ars_disable(false)
set_autocouple()
else --bounce train back towards working end
atc_set_ars_disable(true)
atc_send("S0WRD1S3")
unset_autocouple()
end
else -- train entering from the far end. set autocouple so it pushes all the way through to the bounce
set_autocouple()
end
end
end
F.headshunt_yard = function(yard_id,this_dir) -- arrow points toward yard
local yard = S.yards[yard_id] --yard ref
__approach_callback_mode = 1
if event.approach and not event.has_entered then
atc_set_ars_disable(true)
atc_set_lzb_tsr(1)
return
end
if not F.indicator(yard.active_indicator_pos) then return end
if F.has_rc(yard_id.."_NOSHUNT") then return end
if event.train then
if not atc_arrow then --train has entered headshunt from yard. bounce or depart
atc_set_ars_disable(true)
F.remove_rc({yard_id.."_HEADSHUNT"})
if not F.has_rc(yard_id.."_FINAL_COLLECT") then
if not F.has_rc(yard_id.."_DEPART") then -- MOST TRAINS. only set when train wants to depart, otherwise train will start the reverse countdown
schedule_in(";01",atc_id)
return
else
print(rwt.to_string(rwt.now()))
print("Preparing train "..atc_id.." to depart "..yard_id.." yard.")
if get_line() ~= "LHF" then -- LHF trains will always only collect the * lane for that direction. This code is for other trains
local collect = F.get_rc_safe():match(yard_id.."_COLLECT_(%S+)") -- will only match to the first _COLLECT RC to avoid excessively long trains in the headshunt
if collect then --train needs to collect a rake from the yard before departing
F.add_rc({yard_id.."_CLASS_"..collect,yard_id.."_FINAL_COLLECT"})
schedule_in(";01",atc_id)
return
end
else -- CLASS_* should never be set in ARS, instead being left to the * route
F.add_rc({yard_id.."_FINAL_COLLECT", yard_id.."_CLASS_*"})
schedule_in(";01",atc_id)
return
end
end
--else let train proceed forward to the exit controller without a rake
end --else train has already collected rake. let it exit yard
else --train has bounced
if F.has_rc(yard_id.."_AROUND") then
if this_dir == F.indicator(yard.dir_indicator_pos) then --send train to Classification
F.remove_rc({yard_id.."_AROUND"})
F.add_rc({yard_id.."_PICKUP"})
atc_set_ars_disable(false)
return
end --if at wrong end, do nothing. train will follow <yard_id>_AROUND ARS to relevant headshunt
end -- if doesn't have <yard_id>_AROUND then let ARS classify the train
atc_set_ars_disable(false)
end
return
end
if event.schedule then
if not atc_id then --bounce the train that just passed
atc_send_to_train(event.msg,"B0WRD1A1S3")
else
if atc_id == event.msg then --train hasn't fully passed yet, wait a bit longer
schedule_in(";01",atc_id)
else -- somehow another train crossed the controller before the first one returned. Unlikely but possible
atc_send_to_train(event.msg,"BBOL")
atc_send("BBOL")
F.indicator(yard.error_indicator_pos,true)
end
end
return
end
end
F.headshunt_exit = function(yard_id,this_dir) -- arrow points out of yard
local yard = S.yards[yard_id] --yard ref
__approach_callback_mode = 1
if event.approach and not event.has_entered then
atc_set_ars_disable(true)
atc_set_lzb_tsr(1)
return
end
if not F.indicator(yard.active_indicator_pos) then return end
if F.has_rc(yard_id.."_NOSHUNT") then return end
if event.train then
if atc_arrow and (F.indicator(yard.dir_indicator_pos) == this_dir) then
if F.has_rc(yard_id.."_DEPART") then
print(rwt.to_string(rwt.now()))
print("YARD: "..yard_id..": Train "..atc_id.." has a length of "..train_length())
print("YARD: "..yard_id..": It will depart in the "..tostring(this_dir).." direction.")
unset_autocouple()
F.remove_rc({yard_id.."_FINAL_COLLECT",yard_id.."_DEPART"})
F.remove_rc_match(yard_id.."_LOCOS_%d+")
F.remove_rc_match(yard_id.."_WAGONS_%d+")
if yard.notify_pos then
print(yard.notify)
interrupt_pos(yard.notify_pos,"notify")
print("init notifications")
else
print("No notification panel configured")
end
if F.has_rc(yard_id.."_HAS_RTS") then --reinsert the RTS flag to fully return RC list to starting
F.remove_rc(yard_id.."_HAS_RTS")
F.add_rc({yard_id.."_RTS"})
end
step_fc()
atc_set_ars_disable(false)
atc_send("S6D10SM")
schedule_in(";05","deactivate_check") -- wait a little to ensure train is clear from headshunt to deactivate yard
-- print(F.get_rc_safe())
return
end -- if not _DEPART then let the train pass as extra space for the bounce back to the yard
else
atc_send("BBOL")
F.indicator(yard.error_indicator_pos,true)
end
end
if event.schedule then
if event.msg == "deactivate_check" then
if not atc_id then
F.indicator(yard.active_indicator_pos,false)
print(rwt.to_string(rwt.now()))
print(yard_id.." yard Disabled")
else
schedule_in(";05","deactivate_check")
return
end
end
end
end
F.lane_EOL = function(yard_id,this_dir) -- arrow points towards headshunt
local yard = S.yards[yard_id] --yard ref
if not F.indicator(yard.active_indicator_pos) then return end
if F.has_rc(yard_id.."_NOSHUNT") then return end
if atc_arrow then
if F.indicator(yard.dir_indicator_pos) == this_dir then --train has bounced and needs to leave the rake or depart with it
if F.has_rc(yard_id.."_LAST_CLASS") then -- this is the last clasification move
F.remove_rc({yard_id.."_LAST_CLASS"})
F.add_rc({yard_id.."_DEPART"})
split_off_locomotive("A0B0")
elseif not F.has_rc(yard_id.."_FINAL_COLLECT") then
-- disconnect loco and return to pickup
split_off_locomotive("A0B0")
F.add_rc({yard_id.."_PICKUP"})
end --if has FINAL_COLLECT then don't split off the loco. take the full rake
F.add_rc({yard_id.."_HEADSHUNT"})
else --train needs to bounce
atc_send("B0WRD1S4")
end
else
if F.indicator(yard.dir_indicator_pos) == this_dir then
local fc = F.get_rc_safe():match(yard_id.."_CLASS_(%S+)")
F.remove_rc_match(yard_id.."_CLASS_%S+")
print(1)
if not yard.notify or not yard.notify_pos then return end
print(2)
if not fc then return end
print(3)
if fc == "*" then return end
print(4)
if F.has_rc(yard_id.."_COLLECT_"..fc) then return end
print(5)
S.yards[yard_id].notify[fc] = true
print(6)
else --this should never come into play as it means the train has entered from the wrong end somehow
atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
F.indicator(yard.error_indicator_pos,true)
end
end
end
|