【玩法设计】道士召唤兽忠诚度：忠诚度系统的设计

local function addLoyalty(actor, delta)
    local player = class(actor)
    local loy = tonumber(getplayvar(actor, 2, "SUMMON_LOY") or "50") + delta
    loy = math.max(0, math.min(100, loy))
    setplayvar(actor, "HUMAN", "SUMMON_LOY", loy, 1)
    if loy <= 0 then
        recallmob(actor)
        sendmsg(actor, 0, "召唤兽转身离群而去……")
    end
end

local function feedSummon(actor)
    local player = class(actor)
    if player:checkitemw("召唤兽口粮", 1) == false then
        sendmsg(actor, 0, "缺少召唤兽口粮")
        return
    end
    player:takeitem("召唤兽口粮", 1)
    addLoyalty(actor, 20)
    sendmsg(actor, 0, "召唤兽吃得津津有味，忠诚+20")
end