【玩法设计】副本星级挑战：挑战目标的分层设计

local function judgeStars(deaths, costSec)
    local stars = 1
    if deaths == 0 then stars = stars + 2
    elseif deaths <= 2 then stars = stars + 1 end
    if costSec <= 300 then stars = stars + 2
    elseif costSec <= 600 then stars = stars + 1 end
    return math.min(5, stars)
end
local function settleCopy(actor, deaths, costSec)
    local player = class(actor)
    local stars = judgeStars(deaths, costSec)
    sendmsg(actor, 0, "副本评价：" .. stars .. "星！")
    sendmail(actor, 0, "副本结算", "获得" .. stars .. "星评价", "星级宝箱|" .. stars)
end

local function recordBest(actor, stars)
    local player = class(actor)
    local best = tonumber(getplayvar(actor, 2, "COPY_BEST") or "0")
    if stars > best then
        for i = best + 1, stars do
            sendmail(actor, 0, "星级突破奖励", "首次达成" .. i .. "星", "突破礼盒|1")
        end
        setplayvar(actor, "HUMAN", "COPY_BEST", stars, 1)
    end
end