【进阶实战】开光仪式：新装备开光的分时段成功率封装

local function lightRate()
    local hour = tonumber(os.date("%H")) or 12
    if hour >= 20 or hour < 2 then
        return 45
    end
    return 30
end
local function doKaiGuang(actor, itemName)
    local pity = tonumber(getplayvar(actor, 0, "KGPity")) or 0
    if math.random(1, 100) <= lightRate() or pity >= 4 then
        setplayvar(actor, 0, "KGPity", 0, 0)
        sendmsg(actor, 1, itemName .. " 开光成功，攻击加成 +5% 激活。")
        return true
    end
    setplayvar(actor, 0, "KGPity", pity + 1, 0)
    sendmsg(actor, 1, "开光未成，愿力 +1（" .. (pity + 1) .. "/5）。")
    return false
end

local function showRate(actor)
    sendmsg(actor, 1, "当前时辰开光成功率：" .. lightRate() .. "%。")
end