技能特效：一闪而过才算华丽的担当

mir8-sfx

local sfxPlayer = {}

function sfxPlayer:Play(sfxID, x, y, dir)
    local node = global.FrameAnimManager:CreateSFXAnim(sfxID)   -- 从池里借
    if not node then return end
    node:setPosition(x, y)
    node:SetAnimEventCallback(function(ev)
        if ev == global.MMO.ANIM_EVENT_END then
            node:removeFromParent()
            global.CustomCache:RmSFXAnim(node)                  -- 还池, 复用不销毁
            self:RemoveFromList(node)
        end
    end)
    node:Play(0, dir, false, 1)         -- 起始帧0, 方向dir, 不循环
    self._liveList[#self._liveList + 1] = node
    return node
end

function sfxPlayer:RemoveFromList(node)
    for i = 1, #self._liveList do
        if self._liveList[i] == node then
            table.remove(self._liveList, i)
            return
        end
    end
end

function sfxPlayer:GetLiveCount()
    return #self._liveList                              -- 在场数=内存账本
end