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--Environment Code
F.yard_active = function(set) --if set == true then yard = active
local yard_indicator = POS(-4025,14,-2659)
if set ~= nil then
setstate(yard_indicator,(set and "on") or "off")
end
return (getstate(yard_indicator) == "on") or false
end
F.dir = function(set) -- if set == true then dir = pointing north
local dir_indicator = POS(-4025,13,-2665)
if set ~= nil then
setstate(dir_indicator,(set and "on") or "off")
end
return (getstate(dir_indicator) == "on") or false
end
F.get_rc_safe = function()
return get_rc() or ""
end
F.has_rc = function(query,rc_list)
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
return false
end
F.remove_rc = function(rc_list,arrow_mode) -- rc_list eg: {"rc1","rc2"}
-- rc_list MUST be a table of rc codes to remove
-- eg: {"rc1","rc2"}
-- Arrow Modes:
-- true: with arrow direction
-- false: against arrow direction
-- nil: ignores arrow direction
if not atc_id then return false end
if (arrow_mode == nil) or (atc_arrow == arrow_mode) then
local rc = F.get_rc_safe()
rc_list = rc_list or {}
local rc_remove = {}
for _,v in pairs(rc_list) do
rc_remove[v] = true
end
-- remove codes from train's rc
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
return reinsert
end
F.add_rc = function(rc_list) -- rc_list 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)
return true
end
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