野区奇遇：随机事件触发即时奖励

-- 错误：纯概率判定，非酋三百杀无动静
function onKillMob(p)
    if math.random(1, 100) <= 1 then
        fireEvent(p)
    end
end

local PITY = 200
local function onKillMob(p)
    local n = (getplayvar(p, "evtCnt") or 0) + 1
    setplayvar(p, "evtCnt", n)
    if n >= PITY or math.random(1, 100) <= 1 then
        setplayvar(p, "evtCnt", 0)
        fireEvent(p)
        sendmsg(p, 1, "奇遇降临，随机事件开启")
    end
end