【框架设计】婚姻任务：双人日常的恩爱任务链

-- 婚姻任务：双人绑定
local player = class(actor)
local function bindCoupleTask(player, mateName)
    local mate = class(mateName)
    if mate == nil then
        sendmsg(player, 1, 0, "对方不在线，无法绑定夫妻任务。")
        return
    end
    if math.abs(getbaseinfo(player, 6) - getbaseinfo(mate, 6)) > 10 then
        sendmsg(player, 1, 0, "请与对方在同一区域领取任务。")
        return
    end
    setplayvar(player, "HUMAN", "CoupleTask", os.date("%Y%m%d"), true)
    setplayvar(mate, "HUMAN", "CoupleTask", os.date("%Y%m%d"), true)
    sendmsg(player, 1, 0, "夫妻任务已绑定：共同讨伐二十只沃玛战士。")
end

-- 婚姻任务：结算与补偿
local player = class(actor)
local function settleCoupleTask(player, mateName)
    local mate = class(mateName)
    if mate ~= nil then
        giveitem(player, "恩爱礼盒", 1)
        giveitem(mate, "恩爱礼盒", 1)
        setplayvar(player, "HUMAN", "Intimacy", tonumber(getplayvar(player, "HUMAN", "Intimacy") or 0) + 5, true)
        sendmsg(player, 1, 0, "夫妻任务完成：恩爱礼盒各一份，亲密度 +5。")
    else
        sendmail("#" .. mateName, 8803, "夫妻任务补偿",
            "对方已完成任务，其份额已转邮件补发。", "恩爱礼盒#1#0")
        giveitem(player, "恩爱礼盒", 1)
        sendmsg(player, 1, 0, "任务完成，对方不在线份额已转邮件。")
    end
end