【进阶实战】宠物炼骨：炼骨材料与属性成长封装

local function refineBone(actor, boneLv)
    actor = getplayerbyname(actor)
    local mats = boneLv * 5
    if not takeitem(actor, "炼骨石", mats, 0, "宠物炼骨") then
        sendmsg(actor, 1, "炼骨石不足，本次需 " .. mats .. " 块。")
        return false
    end
    setplayvar(actor, "HUMAN", "PetBone", boneLv, 1)
    recalcPet(actor, boneLv)
    sendmsg(actor, 1, "炼骨完成，骨力 " .. boneLv .. " 级。")
    return true
end
local function recalcPet(actor, boneLv)
    local atkBase = tonumber(getplayvar(actor, "HUMAN", "PetAtkBase")) or 100
    local atk = math.floor(atkBase * (1 + boneLv * 0.08))
    setplayvar(actor, "HUMAN", "PetAtk", atk, 1)
end

local function showBone(actor)
    actor = getplayerbyname(actor)
    local lv = tonumber(getplayvar(actor, "HUMAN", "PetBone")) or 0
    sendmsg(actor, 1, "宠物骨力 " .. lv .. " 级，攻击系数 " ..
        (1 + lv * 0.08) .. " 倍。")
end