【玩法策划】沙巴克无间道：借鉴身份推理的间谍攻城玩法

local function appointSpy(attackerList)
    local pick = attackerList[math.random(1, #attackerList)]
    local spy = getplayerbyname(pick)
    if spy ~= nil and isplayer(spy) then
        setplayvar(spy, "HUMAN", "SPY_MARK", 1, 1)
        sendmail(pick, 0, "无间令", "受命担任本次攻城的内应，宫门近在咫尺", "无间令|1")
    end
end

function useSpyToken(actor)
    local player = class(actor)
    if getplayvar(actor, 2, "SPY_MARK") ~= 1 then
        sendmsg(actor, 0, "无间令只认内应的手")
        return
    end
    setplayvar(actor, "HUMAN", "SPY_MARK", 0, 1)
    setsysvar("PALACE_GATE_OPEN_UNTIL", os.time() + 60)
    sendcentermsg("宫门发出了异常的机关声……")
end