local FuncNode_CheckBuff = class("FuncNode_CheckBuff")

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

--[[
	执行
--]]
function FuncNode_CheckBuff:Run(conditionDataNode, entity, missile, buffObject, eventParams)
    local type = conditionDataNode.FirstNode:Run(entity, missile)
    local buffID = conditionDataNode.SecondNode:Run(entity, missile)
    
    local tempEntity
    if type == FP.Const.Zero then --自己
        if entity then
            return entity.components.buff:GetBuffUpdateData(FP.tonumberV1(buffID)) and FP.Const.One or FP.Const.Zero            
        end
    elseif type == FP.Const.One then --目标
        tempEntity = entity.components.target.Target
        if tempEntity then
            return tempEntity.components.buff:GetBuffUpdateData(FP.tonumberV1(buffID)) and FP.Const.One or FP.Const.Zero
        end
    elseif type == FP.Const.Two then --和自己同FeatureID的所有怪都具有buff
        local featureID = entity.components.base.CurMonsterFeature.ID
        local buffid = FP.tonumberV1(buffID)
        for i,checkEntity in ipairs(LogicUpdateManager.EntityList_Sync) do
            if checkEntity.components.base.CurMonsterFeature.ID == featureID then
                if not checkEntity.components.buff:GetBuffUpdateData(buffid) then
                    return FP.Const.Zero
                end
            end
        end
        for i,checkEntity in ipairs(LogicUpdateManager.EntityList_Normal) do
            if checkEntity.components.base.CurMonsterFeature.ID == featureID then
                if not checkEntity.components.buff:GetBuffUpdateData(buffid) then
                    return FP.Const.Zero
                end
            end
        end
        return FP.Const.One
    elseif type == FP.Const.Three then
        local masterEntity = entity:GetMasterEntity()
        if masterEntity then
            return masterEntity.components.buff:GetBuffUpdateData(FP.tonumberV1(buffID)) and FP.Const.One or FP.Const.Zero
        else
            return FP.Const.Zero
        end
    elseif type == FP.Const.Four then
        if eventParams.buffCaster then
            return eventParams.buffCaster.components.buff:GetBuffUpdateData(FP.tonumberV1(buffID)) and FP.Const.One or FP.Const.Zero
        else
            logging.error(LTAG.ERROR, "HYW : CheckBuff条件的参数1填4时要求事件参数中有buffCaster，然而现在没有！")
        end
    end


    return FP.Const.Zero
end

return FuncNode_CheckBuff