function room_scene(self) return true; end

function par(space,...)
 local i, res
 local a = {...};
 for i = 1, stead.table.maxn(a) do
  if type(a[i]) == 'string' then
   if res == nil then res = "" end
   res = res..a[i];
  end 
 end
 return res;
end
stead.par = par

word = function(word)
 return obj{
  nam = '',
  _word = word,
  _enabled = true,
  dsc = function(this)
   value = ""
   if (this._enabled == true) then
    value = this._word
   else
    value = string.rep("█",string.len(this._word)/2)
   end
   return "{".. value .."}"
  end,
  act = function(this)
   this._enabled = not this._enabled
   return true
  end
 }
end
function table.contains(table, element)
  for _, value in pairs(table) do
    if value == element then
      return true
    end
  end
  return false
end
function string.split(str, pat)
   local t = {}
   local fpat = "(.-)" .. pat
   local last_end = 1
   local s, e, cap = str:find(fpat, 1)
   while s do
      if s ~= 1 or cap ~= "" then
  table.insert(t,cap)
      end
      last_end = e+1
      s, e, cap = str:find(fpat, last_end)
   end
   if last_end <= #str then
      cap = str:sub(last_end)
      table.insert(t, cap)
   end
   return t
end
sentence = function(text)
 text = string.gsub(text, '%!', ' exclamation space ')
 text = string.gsub(text, '%,', ' comma ')
 text = string.gsub(text, '%:', ' colon ')
 text = string.gsub(text, '%.', ' dot space')
 text = string.gsub(text, '%(', ' space opening_bracket ')
 text = string.gsub(text, '%)', ' closing_bracket space ')
 text = string.gsub(text, '%?', ' question space ')
 text = string.gsub(text, '%-%-', ' space dash ')
 text = string.gsub(text, '%^%^', ' newline ')
 array = string.split(text, " ")
 objects = {}
 local j = 1
 for i,v in ipairs(array) do
  if (table.contains({'colon', 'dot', 'newline', 'opening_bracket', 'closing_bracket', 'space', 'dash', 'exclamation', 'question', 'comma'},v) == false and string.match (v, "%S")) then
   if(i > 1) then
    table.insert(objects, j, 'space')
    j = j + 1
   end
   table.insert(objects, j, word(v))
   j = j + 1
  else
   if (string.match (v, "%S")) then 
    table.insert(objects, j, v)
    j = j + 1
   end
  end
 end
 local value = obj{
  nam = '',
  dsc = '',
  obj = objects
 }
 return value
end
newline = vobj("^^", "^^")
space = vobj(" ", " ")
opening_bracket = vobj(" ", "(")
closing_bracket = vobj(" ", ")")
dash = vobj("--", "--")
comma = vobj(",", ",")
dot = vobj(".", ".")
exclamation = vobj("!", "!")
question = vobj("?", "?")
colon = vobj(":", ":")
signed = vobj(" ", txtr("Проверено: цензор ███████████^^"))

function headline(text)
 return obj{
  nam="",
  _selected = false,
  dsc = function(this)
   if (this._selected) then
    return "• {" .. txtb(text) .. "}" .. "\t\t\t" .. [[^]]
   end
   return "• {" .. text .. "}" .. "\t\t\t" .. [[^]]
  end,
  act = function(this)
   this._selected = not this._selected
   return true
  end,
 }
end

function news(v)
 if v.news == nil then v.news = {} end
 if v.dsc == nil then v.dsc = "" end
 if v.way == nil then v.way = {} end
 if v.obj == nil then v.obj = {} end
 if v.look == nil then v.look = room_look end
 if v.save == nil then v.save = room_save end
 if v.scene == nil then v.scene = room_scene end
 v.way = list(v.way);
 v.location_type = true
 for i,text in ipairs(v.news) do
  table.insert(v.obj, i, headline(text))
 end
 table.insert(v.obj, table.maxn(v.obj)+1, 'sign_newspaper_1')
 v = obj(v);
 return v;
end

function is_activated(previous, current, room)
 for i,v in ipairs(room.obj) do
  for j,word in ipairs(v.obj) do
   if (word._word ~= nil) then
    if (previous ~= nil) then
     if (word._word == previous) then
      if (v.obj[j+2]._word == current) then --следующее слово _после пробела_
       return v.obj[j+2]._enabled
      end
     end
    else
     if (word._word == current) then
      return word._enabled
     end
    end
   end
  end
 end
end