【Lua实战】魔法盾吸收：破盾判定的减伤数值与破碎表现

function attack(actor)
    local player = class(actor)
    local shield = tonumber(getplayvar(actor, 2, "SHIELD_VAL") or "0")
    if shield <= 0 then return end
    local dmg = 30
    local left = shield - dmg
    if left > 0 then
        setplayvar(actor, "HUMAN", "SHIELD_VAL", left, 1)
    else
        setplayvar(actor, "HUMAN", "SHIELD_VAL", 0, 1)
        setplayvar(actor, "HUMAN", "SHIELD_BROKEN", os.time(), 1)
        humanhp(actor, "-", math.abs(left))
        playsound(actor, "shield_break.wav")
        sendmsg(actor, 0, "魔法盾破碎！8秒内无法再开盾")
    end
end

function openShield(actor)
    local player = class(actor)
    local broken = tonumber(getplayvar(actor, 2, "SHIELD_BROKEN") or "0")
    local now = os.time()
    if now - broken < 8 then
        sendmsg(actor, 0, "盾体冷却中，剩余" .. (8 - (now - broken)) .. "秒")
        return
    end
    setplayvar(actor, "HUMAN", "SHIELD_VAL", 500, 1)
    sendmsg(actor, 0, "魔法盾已开启，吸收500点伤害")
end