【后端接口】坐骑驯养：野马捕捉的判定与驯养度累计

function MountCapture.attemptTame(actor, targetActor)
    local tameBonus = math.min(actor:GetTameBonus() or 0, 5)
    local baseRate = 30 + tameBonus
    local roll = math.random(1, 100)
    if roll <= baseRate then
        MountCapture.create(actor, targetActor)
        return true
    end
    actor:SendMsg("捕捉失败，野马挣脱了")
    targetActor:FleeToRandom()
    return false
end

function MountTame.addAffinity(actor, mountId, points)
    local key = "tame_" .. mountId
    local cur = getplayvar(actor, "HUMAN", key) or 0
    local newVal = math.min(cur + points, 50)
    setplayvar(actor, "HUMAN", key, newVal, 1)
    return newVal
end