【后端接口】护送镖车接口：劫匪刷新节奏与抵达奖励的结算

function startEscort(actor)
    local player = class(actor)
    setplayvar(actor, "HUMAN", "ESCORT_TS", os.time(), 1)
    setplayvar(actor, "HUMAN", "ESCORT_WAVE", 0, 1)
    setontimer(actor, 81, 200, 3)
end
function ontimer81(actor)
    local wave = tonumber(getplayvar(actor, 2, "ESCORT_WAVE") or "0") + 1
    setplayvar(actor, "HUMAN", "ESCORT_WAVE", wave, 1)
    genmon("shabake_road", 25 + wave * 5, 30, "劫镖飞贼", 2)
    sendmsg(actor, 0, "第" .. wave .. "波劫匪出现，护住镖车！")
end

function escortSettle(actor)
    local hp = tonumber(getplayvar(actor, 2, "CART_HP") or "100")
    local reward = "金币|80000"
    if hp >= 80 then
        reward = "沃玛号角|1;金币|200000"
    elseif hp >= 40 then
        reward = "金币|150000"
    end
    sendmail(actor, 0, "护送镖车奖励", "镖车剩余血量" .. hp .. "%", reward)
    setplayvar(actor, "HUMAN", "ESCORT_TS", 0, 1)
end