chuanqi/cq2_sdk/lua-dec2/stab/game/valueobject/remote/HeroBagVO.lua

local HeroBagData = class( "HeroBagData" )

--[[
   README:
   后端不存储背包位置信息 所以需要前端自己储存位置信息
   位置信息保存:
      存本地及内存 增删改变位置信息
      新加入默认存第一空位 若大于40则存入缓存
      服务器实际背包大小为52  40背包 12缓存和快捷栏（缓存数为0-12快捷栏上限为6
      背包显示40 如果背包删后小于40 并且缓存中有存在 则补充至背包至上限
      快捷栏保存道具类型，由于没有类型 存名字 快捷栏拖入时存 脱出或者背包没有同类型道具可以补充时删
]]
function HeroBagData:ctor()
   self.bagVo = {}   --背包数据
   self.posData = {} --背包位置相关数据
   -- self.quickUseVo = {}  --快捷栏数据
   self.noPosVo = {}  --缓存数据
   self.isInit = false
   self.posMark = {}    --背包位置信息标记
   -- self.quickUsePosMark = {}  --快捷栏位置信息
   self.bagMax = global.MMO.MAX_ITEM_NUMBER
   self.itemCount = 0
   self.itemCountByIndex = {}

   self:InitBagPosMark()

end

function HeroBagData:InitBagPosMark()
   local bagPosData = self:GetPosMarkData()
   if bagPosData then
      self.posMark = bagPosData
   else
      for i=1,self.bagMax do
         self.posMark[i] = 0
      end
   end
end

function HeroBagData:AmendHistoryPos(data, sort)
   if not data then
      return
   end

   local newPosMark = {}
   local newItems = {}
   for i=1,self.bagMax do
      newPosMark[i] = 0
   end

   if next(data) == nil then
      self.posMark = newPosMark
      self:SetPosMarkData()
      return
   end

   for k,item in pairs(data) do
      -- local QuickUseProxy = global.Facade:retrieveProxy(global.ProxyTable.QuickUseProxy)
      -- local quickUsePos = QuickUseProxy:CheckIsInQucikUseList(item)
      -- if not quickUsePos then
         local hisToryPos = self:GetHistoryPos(item.MakeIndex)
         if hisToryPos then
            newPosMark[hisToryPos] = item.MakeIndex
         else
            table.insert(newItems, item)
         end
      -- end
   end

   local function GetNewPos()
      for i=1,self.bagMax do
         if  newPosMark[i] and newPosMark[i] == 0 then
            return i
         end
      end
      return nil
   end

   if sort then
      if newItems and next(newItems) and #newItems > 1 then
         table.sort(newItems, function( a, b )
            if a.Index ~= b.Index then
               return a.Index < b.Index
            else
               return a.MakeIndex < b.MakeIndex
            end
         end)
      end

      for k,v in pairs(newItems) do
         local newPos = GetNewPos()
         if newPos then
            newPosMark[newPos] = v.MakeIndex
            self.posData[v.MakeIndex] = newPos
         else
            self.noPosVo[v.MakeIndex] = v
         end
      end
   else
      for k,v in pairs(newItems) do
         local newPos = GetNewPos()
         if newPos then
            newPosMark[newPos] = v.MakeIndex
            self.posData[v.MakeIndex] = newPos
         else
            self.noPosVo[v.MakeIndex] = v
         end
      end
   end

   self.posMark = newPosMark

   self:SetPosMarkData()
end

function HeroBagData:IsInited()
   return self.isInit
end

function HeroBagData:Inited(bool)
   self.isInit = bool
end

function HeroBagData:GetBagData()
   return self.bagVo
end

function HeroBagData:isFull()
   --没有新位置即为背包满了
   local pos = self:NewItemPos()
   return not pos
end

function HeroBagData:GetItemByMakeIndex(MakeIndex)
   local data = nil
   if self.bagVo[MakeIndex] then
      data = self.bagVo[MakeIndex]
   elseif self.noPosVo[MakeIndex] then
      data = self.noPosVo[MakeIndex]
   end
   return data
end

function HeroBagData:AddItem(item, pos)
   local MakeIndex = item.MakeIndex
   if pos then
      self.bagVo[MakeIndex] = item
      self.noPosVo[MakeIndex] = nil
      self.itemCount = self.itemCount + 1
   else
      self.noPosVo[MakeIndex] = item
   end

   self:ChangeItemCountByIndex(item.Index,item.OverLap)
end

function HeroBagData:SubItem(MakeIndex)
   if self.bagVo[MakeIndex] then
      local item = self.bagVo[MakeIndex]
      self:ChangeItemCountByIndex(item.Index,-item.OverLap)
      self.bagVo[MakeIndex] = nil
      self.itemCount = self.itemCount - 1
   elseif self.noPosVo[MakeIndex] then
      local item = self.noPosVo[MakeIndex]
      self:ChangeItemCountByIndex(item.Index,-item.OverLap)
      self.noPosVo[MakeIndex] = nil
   end
end

function HeroBagData:ChangeItem(item)
   local MakeIndex = item.MakeIndex
   local diffnum = 0
   if self.bagVo[MakeIndex] then
      local newNum = item.OverLap or 1
      local oldNum = self.bagVo[MakeIndex].OverLap or 1
      diffnum = newNum - oldNum
      self.bagVo[MakeIndex] = item
   elseif self.noPosVo[MakeIndex] then
      local newNum = item.OverLap or 1
      local oldNum = self.noPosVo[MakeIndex].OverLap or 1
      diffnum = newNum - oldNum
      self.noPosVo[MakeIndex] = item
   end
   self:ChangeItemCountByIndex(item.Index,diffnum)
   return diffnum
end

function HeroBagData:SetItemPosData(MakeIndex, pos)
   self.posData[MakeIndex] = pos
   if pos then
      self.posMark[pos] = MakeIndex
      self:SetPosMarkData()
   end
end

function HeroBagData:CleanItemPosData(MakeIndex)
   local historyPos = self.posData[MakeIndex]
   if historyPos then
      self.posMark[historyPos] = 0
      self:SetPosMarkData()
   end
   self.posData[MakeIndex] = nil
end

function HeroBagData:NewItemPos()
   for i=1,global.MMO.MAX_ITEM_NUMBER do
      if self.posMark[i] and self.posMark[i] == 0 then
         return i
      end
   end
   return nil
end

function HeroBagData:GetMakeIndexByBagPos( pos )
   for k,v in pairs(self.posData) do
      if v == pos then
         return k
      end
   end
   return nil
end

function HeroBagData:GetBagNoPosData()
   return self.noPosVo
end

function HeroBagData:GetBagNoPosDataByMakeIndex(MakeIndex)
   return self.noPosVo[MakeIndex]
end

function HeroBagData:GetBagPosByMakeIndex(MakeIndex)
   return self.posData[MakeIndex]
end

function HeroBagData:ChangeItemCountByIndex(Index, diff)
   if not Index then
      return
   end
   if not self.itemCountByIndex then
      self.itemCountByIndex = {}
   end
   local diffCount = diff or 0
   local oldCount = self.itemCountByIndex[Index] or 0
   local newCount = oldCount + diffCount
   self.itemCountByIndex[Index] = newCount > 0 and newCount or 0
end

function HeroBagData:GetItemCountByIndex(Index)
   if not self.itemCountByIndex then
      self.itemCountByIndex = {}
   end
   local count = clone(self.itemCountByIndex[Index] or 0)
   return count
end

function HeroBagData:ClearItemData()
   self.bagVo = {}
   self.noPosVo = {}
   self.itemCount = 0
   self.itemCountByIndex = {}
end

function HeroBagData:GetItemCount()
   return self.itemCount
end

function HeroBagData:GetHistoryPos(MakeIndex)
   for k,v in pairs(self.posMark) do
      if v == MakeIndex then
         return k
      end
   end
   return nil
end

function HeroBagData:CleanBagPosData()
   self.posMark = {}
   for i=1,self.bagMax do
      self.posMark[i] = 0
   end
   self:SetPosMarkData()
end
--背包
function HeroBagData:GetPosMarkData()
   local PosData = UserData:new("HeroBagPosData")
   local proxy = global.Facade:retrieveProxy(global.ProxyTable.Login)
   local flag = proxy:GetSelectedRoleID() or "errorName"
   local clientData = PosData:getStringForKey( "bag"..flag )

   if not clientData or clientData == "" then
      return nil
   end
   local cjson = require( "cjson" )
   local lastJsonData = cjson.decode(clientData)
   return lastJsonData
end

function HeroBagData:SetPosMarkData()

   local PosData = UserData:new("HeroBagPosData")
   local proxy = global.Facade:retrieveProxy(global.ProxyTable.Login)
   local flag = proxy:GetSelectedRoleID() or "errorName"
   local cjson = require( "cjson" )
   local bagPosData = cjson.encode(self.posMark)
   local clientData = PosData:setStringForKey( "bag"..flag, bagPosData )
   
end

return HeroBagData