【进阶实战】炊烟饭铺：进食增益与饱食度衰减封装

local function eat(actor, foodName)
    local full = tonumber(getplayvar(actor, 0, "Fullness")) or 0
    if full >= 100 then
        sendmsg(actor, 1, "已经吃撑了，先消化消化。")
        return
    end
    local gain = { ["烤鹿肉"] = 20, ["祖玛陈酿"] = 35,
        ["沙城喜宴"] = 50 }
    local add = gain[foodName] or 10
    full = math.min(full + add, 100)
    setplayvar(actor, 0, "Fullness", full, 0)
    takeitem(actor, foodName, 1, 0, "进食消耗")
    sendmsg(actor, 1, foodName .. " 下肚，饱食度 " .. full .. "。")
end

local function buffRate(actor)
    local full = tonumber(getplayvar(actor, 0, "Fullness")) or 0
    if full >= 80 then
        return 5
    elseif full >= 50 then
        return 3
    end
    return 0
end