function gadget:GetInfo()
    return {
        name = "Game Over",
        desc = "Manage Game Over",
        author = "zwzsg",
        date = "2nd of July 2011",
        license = "Free",
        layer = 0,
        enabled = true
    }
end

local mokey="gamemode" -- Mod Option Key

if (gadgetHandler:IsSyncedCode()) then
--SYNCED

    local RemainingTeamList={}
    local LifeSustainerDefIdList={}
    local CheckForGameOver=false
    local GameModeKey=1
    -- 0: Kill everything
    -- 1: Kill all factories
    -- 2: Kill homebase
    -- 3: Never ends

    local function isMiniFacFunc(UnitDef)
        return UnitDef.isCommander -- Change this to adapt to your own game
    end

    local function isHomeBaseFunc(UnitDef)
        return UnitDef.isCommander and math.max(UnitDef.xsize,UnitDef.zsize)>=12 -- Change this to adapt to your own game
    end

    function gadget:Initialize()
        if not Spring.GameOver then
            gadgetHandler:RemoveGadget()
            return
        else
            if Spring.GetModOptions and Spring.GetModOptions() then
                GameModeKey=tonumber(Spring.GetModOptions()[mokey] or 1) or 1
                if GameModeKey~=0 and GameModeKey~=1 and GameModeKey~=2 and GameModeKey~=3 then
                    GameModeKey=1
                end
            end
            if GameModeKey==3 then
                gadgetHandler:RemoveGadget()
                return
            elseif GameModeKey==1 or GameModeKey==2 then
                local isLifeSustainerFunc = GameModeKey==1 and isMiniFacFunc or isHomeBaseFunc
                LifeSustainerDefIdList={}
                for _,ud in pairs(UnitDefs) do
                    if isLifeSustainerFunc(ud) then
                        table.insert(LifeSustainerDefIdList,ud.id)
                    end
                end
            end
            RemainingTeamList={}
            for _,team in ipairs(Spring.GetTeamList()) do
                if team~=Spring.GetGaiaTeamID() then
                    table.insert(RemainingTeamList,team)
                end
            end
        end
    end

    function gadget:GameFrame(f)
        -- Every second (don't do at first frame, cause no units then)
        if f%30==25 then
            -- Check game over condition
            if CheckForGameOver then
                --Spring.Echo("Checking if game is over")
                CheckForGameOver=false
                -- Check if there's a pair of opposing team
                areEnemiesAlive=false
                for _,team in ipairs(RemainingTeamList) do
                    for _,otherTeam in ipairs(RemainingTeamList) do
                        if (not Spring.AreTeamsAllied(team,otherTeam)) and (not Spring.AreTeamsAllied(otherTeam,team)) then
                            areEnemiesAlive=true
                        end
                    end
                end
                -- If no, list the winning ally team and declare game to be over
                if not areEnemiesAlive then
                    local WinningAllies={}
                    local isWinningAlly={}
                    for _,team in ipairs(RemainingTeamList) do
                        local _,_,_,_,_,allyTeam=Spring.GetTeamInfo(team)
                        --Spring.Echo("team["..team.."] of allegiance["..allyTeam.."] is amongst the winners!")
                        if not isWinningAlly[team] then
                            isWinningAlly[allyTeam]=true
                            table.insert(WinningAllies,allyTeam)
                        end
                    end
                    --Spring.Echo("WinningAllies={"..table.concat(WinningAllies).."}")
                    Spring.GameOver(WinningAllies)
                end
            end
            -- Check if teams are still alive
            for idx,team in ipairs(RemainingTeamList) do
                if (GameModeKey==0 and #Spring.GetTeamUnits(team) or #Spring.GetTeamUnitsByDefs(team,LifeSustainerDefIdList))==0 then
                    Spring.KillTeam(team)
                    table.remove(RemainingTeamList,idx)
                    CheckForGameOver=true
                end
            end
        end
    end

end