custom time for dota custom games

custom_timer.lua

if CAddonTemplateGameMode == nil then
	CAddonTemplateGameMode = class({})
end

--global time value
_G.time = 0


-- Create the game mode when we activate
function Activate()
  GameRules.AddonTemplate = CAddonTemplateGameMode()
  GameRules.AddonTemplate:InitGameMode()
end



function CAddonTemplateGameMode:InitGameMode()
  GameRules:SetPreGameTime(0)
  GameRules:GetGameModeEntity():SetThink( "OnThink", self, "GlobalThink", 1 )
end

-- Evaluate the state of the game
function CAddonTemplateGameMode:OnThink()
  --only update time in state GAME_IN_PROGRESS and when game is not paused
  if GameRules:State_Get() == DOTA_GAMERULES_STATE_GAME_IN_PROGRESS then 
    if GameRules:IsGamePaused() == false then
      _G.time = _G.time + 1
      print("time:" .. time)
    end
  elseif GameRules:State_Get() >= DOTA_GAMERULES_STATE_POST_GAME then
    return nil
  end
  return 1 -- call this function once per second
end