【玩法设计】打坐修炼：双倍时段与离线收益的节奏设计

setontimerex(78, 300)
function ontimer78()
    local h = tonumber(os.date("%H"))
    local mult = (h >= 12 and h < 14) and 2 or 1
    local online = grobalinfo(6)
    setsysvar("SIT_MULT", mult)
    if online > 0 then
        setsysvar("SIT_MULT_BROADCAST", os.time())
    end
end

function onLoginBack(actor)
    local player = class(actor)
    local leaveTs = tonumber(getplayvar(actor, 2, "LOGOUT_TS") or "0")
    if leaveTs <= 0 then return end
    local hours = math.min(8, math.floor((os.time() - leaveTs) / 3600))
    if hours > 0 then
        sendmail(actor, 0, "离线修炼结算", "离线" .. hours .. "小时", "经验丹|" .. hours * 2)
    end
    setplayvar(actor, "HUMAN", "LOGOUT_TS", 0, 1)
end