local FuncNode_EventBuffLayerCompare = class("FuncNode_EventBuffLayerCompare")

--[[
	初始化
--]]
function FuncNode_EventBuffLayerCompare:initialize(entity)
    self.LimitChildCount = 2
    self.Type = LuaConst.ConditionFuncType.EventBuffLayerCompare
end

--[[
	执行
--]]
function FuncNode_EventBuffLayerCompare:Run(conditionDataNode, entity, missile, buffObject, eventParams)
    local compareType = FP.tonumberV1(conditionDataNode.FirstNode:Run(entity, missile))
    local compareToLayer = FP.tonumberV1(conditionDataNode.SecondNode:Run(entity, missile))
    local buffUpdateData = eventParams.eventBuffUpdateData

    if buffUpdateData then
        local curLayer = buffUpdateData.BuffLayer
        if compareToLayer >= 0 then
            if compareType == 0 then -- 等于
                return curLayer == compareToLayer and FP.Const.One or FP.Const.Zero
            elseif compareType == 1 then -- 大于等于
                return curLayer >= compareToLayer and FP.Const.One or FP.Const.Zero
            elseif compareType == 2 then -- 小于等于
                return curLayer <= compareToLayer and FP.Const.One or FP.Const.Zero
            end            
        end
    else
        logging.error(LTAG.ERROR, "GWS : 条件字符串FuncNode_EventBuffLayerCompare ，必须用于带有 eventBuffUpdateData的 事件 ")
    end

    return FP.Const.Zero
end

return FuncNode_EventBuffLayerCompare