local FuncNode_BuffLayerCompare = class("FuncNode_BuffLayerCompare")

--[[
	初始化
--]]
function FuncNode_BuffLayerCompare:initialize(entity)
    self.LimitChildCount = 3
    self.Type = LuaConst.ConditionFuncType.BuffLayerCompare
end

function FuncNode_BuffLayerCompare:LayerCompare(compareToLayer, updateData)
    local curLayer = 0
    if updateData then
        curLayer = updateData.BuffLayer
    end

    if compareToLayer >= 0 then
        return curLayer >= compareToLayer and FP.Const.One or FP.Const.Zero
    else
        return curLayer <= -compareToLayer and FP.Const.One or FP.Const.Zero
    end
end

--[[
	执行
--]]
function FuncNode_BuffLayerCompare:Run(conditionDataNode, entity, missile)
    local type = conditionDataNode.FirstNode:Run(entity, missile)
    local buffID = FP.tonumberV1(conditionDataNode.SecondNode:Run(entity, missile))
    local layer = FP.tonumberV1(conditionDataNode.ThirdNode:Run(entity, missile))

    if type == FP.Const.Zero then --自己
        return self:LayerCompare(layer, entity.components.buff:GetBuffUpdateData(buffID))
    elseif type == FP.Const.One then --目标
        local tempEntity = entity.components.target.Target
        if tempEntity then
            return self:LayerCompare(layer, tempEntity.components.buff:GetBuffUpdateData(buffID))
        end
    else
        logging.error(LTAG.ERROR, "HYW : 错误的类型 @FuncNode_BuffLayerCompare     条件字串 : ", conditionDataNode.conditionStr)
    end

    return FP.Const.Zero
end

return FuncNode_BuffLayerCompare