【框架设计】帮派任务：任务池每日刷新与质量分层

local GUILD_TASKS = {
    { id = 1, star = 1, kind = "donate",  need = 100000 },
    { id = 2, star = 3, kind = "patrol",  need = 5 },
    { id = 3, star = 5, kind = "escort",  need = 1 },
}
function GuildTask.refresh(guildId)
    local pool = {}
    for i = 1, 6 do
        local star = rollStar()
        pool[i] = { def = pickByStar(star), star = star, done = false }
    end
    guildTasks[guildId] = { day = os.date("%Y%m%d"), pool = pool }
end

function GuildTask.submit(plr, index)
    local gt = guildTasks[plr.guildId]
    local task = gt and gt.pool[index]
    if not task or task.done then return false, "任务无效" end
    if not QF_CheckCondition(plr, task.def) then return false, "条件未完成" end
    task.done = true
    QF_AddGuildPoint(plr, task.star * 10)
    QF_GiveItem(plr, 41001, task.star)
    return true
end