local FuncNode_MonsterDeadCount = class("FuncNode_MonsterDeadCount")
local private = {}

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

function FuncNode_MonsterDeadCount:GetMonsterDeadCountOfLevelItemByID(levelItemID)
    local count = 0
    local levelItem = LevelItemManager.GetItemByID(levelItemID)
    if levelItem then
        if levelItem.GetDeadNumber then
            count = levelItem:GetDeadNumber() or 0
        end
    else
        logging.error(LTAG.ERROR, "HYW : 找不到指定的关卡元素!! 元素ID ：", levelItemID, "  @FuncNode_MonsterDeadCount:GetMonsterDeadCountOfLevelItemByID")
    end
    return count
end

--[[
	执行
--]]
function FuncNode_MonsterDeadCount:Run(conditionDataNode, entity, missile)
    local type = conditionDataNode.FirstNode:Run(entity, missile)
    local idParam = FP.tonumberV1(conditionDataNode.SecondNode:Run(entity, missile))
    local count = 0
    if type == FP.Const.One then
        count = LevelManager.CurLevelFunc:GetMonsterDeadCount(idParam)
    elseif type == FP.Const.Two then
        count = self:GetMonsterDeadCountOfLevelItemByID(idParam)
    elseif type == FP.Const.Three then
        local levelItemIDList = LevelItemManager.GetItemIDListByGroup(idParam, LuaConst.LevelItemType.Monster)
        if levelItemIDList then
            for i,levelItemID in ipairs(levelItemIDList) do
                count = count + self:GetMonsterDeadCountOfLevelItemByID(levelItemID)
            end
        end
    end
    return FP.newV1(count)
end

return FuncNode_MonsterDeadCount