【进阶实战】喝药公共冷却：药品分组的共享CD封装

local POTION_GROUPS = {
    ["金创药"] = "heal",
    ["大还丹"] = "heal",
    ["魔法药"] = "mana",
}
local function potionGate(actor, itemName)
    actor = getplayerbyname(actor)
    local group = POTION_GROUPS[itemName] or "heal"
    local last = tonumber(getplayvar(actor, "HUMAN", "PotionCD_" .. group)) or 0
    if os.time() * 10 - last < 15 then
        sendmsg(actor, 1, "药力未散，同组药品共享 1.5 秒冷却。")
        return false
    end
    return true
end

local function drinkPotion(actor, itemName)
    actor = getplayerbyname(actor)
    if not potionGate(actor, itemName) then
        return
    end
    if not takeitem(actor, itemName, 1) then
        sendmsg(actor, 1, "背包里没有" .. itemName .. "。")
        return
    end
    local group = POTION_GROUPS[itemName] or "heal"
    setplayvar(actor, "HUMAN", "PotionCD_" .. group, os.time() * 10, 1)
    sendmsg(actor, 1, itemName .. " 已饮下，同组冷却 1.5 秒。")
end