GongFuServer/script/module/drawCard/RecommendLineup.lua

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-- 文件名       ：  RecommendLineup.lua
-- 文件说明     ：  推荐阵容
-- 创建时间     :   2025/1/15
-- 创建人       :   FC
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local HeroLogic = require("hero.HeroLogic")
local BagLogic = require("bag.BagLogic")
local HeroGrid = require("hero.HeroGrid")
local CommonDB = require("common.CommonDB")
local Msg = require("core.Msg")
local CombatPosLogic = require("combat.CombatPosLogic")
local CombatDefine = require("combat.CombatDefine")


local nRecommendLineupLen = 30		 -- 阵容记录推荐数量
local tRecommendLineupData = nil

---------------------------------------- 内部函数 ------------------------------------
local function RecommendLineup_GetData()
    if not tRecommendLineupData then
        tRecommendLineupData = CommonDB.getRecommendLineUp()
    end

    return tRecommendLineupData
end

local function RecommendLineup_SetData(tData)
    tRecommendLineupData = tData
    CommonDB.SetRecommendLineUp(tRecommendLineupData)
end

-- 获取小于该战力的下表
local function RecommendLineup_GetIndex(nNewPower)
    local nIndex = -1
    local tDBData = RecommendLineup_GetData()

    if nil == _G.next(tDBData) then
        nIndex = 1
        return nIndex
    end

    local nNowLen = #tDBData
    if nNowLen < nRecommendLineupLen then
        nIndex = nNowLen + 1
        return nIndex
    end

    for i, value in ipairs(tDBData) do
        local nPower = value.nPower
        if nNewPower > nPower then
            nIndex = i
            break
        end
    end

    return nIndex
end

-- 插入最新的表
local function RecommendLineup_UpDateData(human, nIndex, tHeroData)
    local tOldData = RecommendLineup_GetData()
    local nOldLen = #tOldData
    local tNewData = {}

    if nil == _G.next(tOldData) then
        table.insert(tNewData, tHeroData)
        RecommendLineup_SetData(tNewData)
        return
    end

    if nOldLen < nRecommendLineupLen then
        tNewData = tOldData
        table.insert(tNewData, tHeroData)
        RecommendLineup_SetData(tNewData)
        return
    end
    
    -- 只有30个直接遍历
    local nLen = 0
    local tLastData = nil
    for i, value in ipairs(tOldData) do
        if nLen >= nRecommendLineupLen then
            break
        end

        if i == nIndex then
            table.insert(tNewData, tHeroData)
            tLastData = value
        elseif i < nIndex then
            table.insert(tNewData, value)
        elseif i > nIndex then
            table.insert(tNewData, tLastData)
            tLastData = value
        end
        
        nLen = nLen + 1
    end

    RecommendLineup_SetData(tNewData)
end


---------------------------------------- 客户端请求 ------------------------------------
function GetRecommendLineUp(human)
    local tData = RecommendLineup_GetData()

    local tMsgData = Msg.gc.GC_DRAWCARD_GET_RECOMMEND_LINEUP
    tMsgData.list[0] = 0 

    for i, value in ipairs(tData) do
        tMsgData.list[0] = tMsgData.list[0] + 1
        local tHeroData = tMsgData.list[tMsgData.list[0]]
        tHeroData.data[0] = 0
        tHeroData.nPower = value.nPower
        for _, v in pairs(value.data) do
            tHeroData.data[0] = tHeroData.data[0] + 1
            tHeroData[tHeroData.data[0]] = v
        end
    end

    Msg.send(tMsgData, human.fd)
end


function RecommendLineup_UpDate(human)
    local combatHero,helpList = CombatPosLogic.getCombatHeros(human, CombatDefine.COMBAT_TYPE1)
    if not combatHero then
        return
    end

    local nNewPower = CombatPosLogic.getCombatHeroZDL(human, CombatDefine.COMBAT_TYPE1, true)

    local nIndex = RecommendLineup_GetIndex(nNewPower)
    if -1 >= nIndex then
        return
    end

    local tHeroData = {
        nPower = nNewPower,
        data = {},
    }

    local nLen = 1
    for _, v in pairs(combatHero) do
        local heroGrid = HeroLogic.getHeroGridByUuid(human, v)
        if heroGrid then
              tHeroData.data[nLen] = {
                general = {},
                gemData = {},
            }
            HeroGrid.makeHeroSimple(tHeroData.data[nLen], heroGrid, heroGrid.bagIndex, human)
            nLen = nLen + 1
        end
    end
    
    for _,v in pairs(helpList) do
        local heroGrid = HeroLogic.getHeroGridByUuid(human, v)
        if heroGrid then
            tHeroData.data[nLen] = {
                general = {},
                gemData = {},
            }
            HeroGrid.makeHeroSimple(tHeroData.data[nLen], heroGrid, heroGrid.bagIndex, human)
            nLen = nLen + 1
        end
    end

    -- RecommendLineup_UpDateData(human, nIndex, tHeroData)
end