box-server/dev/utils/util_match.lua

--[[
Descripttion:战斗房间
version:
Author: Neo,Huang
Date: 2023-11-16 23:24:42
LastEditors: Neo,Huang
LastEditTime: 2023-11-16 23:25:34
--]]
local lib_battle_redis = require("lib_battle_redis")
local timeUtil = require("utils.timeUtil")

local root = {}

local function _get_global_room_key()
    return "global:room"
end
local function _get_room_key(id)
    return string.format("room:%s", tostring(id))
end
local function _get_active_room_id_key()
    return "active:rooms"
end

-- 分配房间ID
function root:gen_room_id()
    local key = _get_global_room_key()
    local subKey = "max:room:id"

    local id = lib_battle_redis:hincrby(key, subKey, 1)
    if id > 200000000 then
        id = 1
        lib_battle_redis:hset(key, subKey, id)
    end

    return id
end

-- 获取当前活跃房间ID列表
function root:get_active_room_id_list()
    local key = _get_active_room_id_key()
    return lib_battle_redis:smembers(key)
end
-- 创建房间
function root:create_match(uid, playCount, boxIdList)
    if is_empty(uid) then
        return false
    end
    if is_empty(playCount) or playCount < 2 or playCount > 3 then
        return false
    end
    if is_empty(boxIdList) or #boxIdList < 1 then
        return false
    end
    local roomId = self:gen_room_id()
    -- 设置房间信息
    local playerList = {{uid = uid, seat = 1, status = 1}}
    local key = _get_room_key(roomId)
    lib_battle_redis:hset(key, "createTime", timeUtil.now()) -- 创建时间
    lib_battle_redis:hset(key, "hostUid", uid) -- 房主
    lib_battle_redis:hset(key, "playCount", playCount) -- 战斗人数
    lib_battle_redis:hset(key, "boxIdList", boxIdList) -- 战斗箱子ID列表
    lib_battle_redis:hset(key, "playerList", playerList) -- 玩家列表
    lib_battle_redis:hset(key, "status", 0) -- 战斗状态
    -- 房间进入准备战斗集合
    key = _get_active_room_id_key()
    lib_battle_redis:sadd(key, roomId)
    return true
end
-- 销毁房间
function root:destroy_room(roomId)
    if is_empty(roomId) then
        return false
    end
    local key = _get_room_key(roomId)
    -- 房间是否存在
    local isExist = lib_battle_redis:exists(key)
    if not isExist then
        -- 从活跃房间集合删除
        lib_battle_redis:sismerber(_get_active_room_id_key(), roomId)
        return false
    end
    local status = lib_battle_redis:hget(key, "status")
    if tonumber(status) >= 0 then
        -- 战斗已开始
        return false
    end
    -- 删除房间信息
    lib_battle_redis:del(key)
    -- 从活跃房间集合删除
    lib_battle_redis:sismerber(_get_active_room_id_key(), roomId)
    return true
end
-- 是否等待开战结束
function root:is_wait_battle_end(roomId)
    if is_empty(roomId) then
        return false
    end
    local key = _get_room_key(roomId)
    -- 房间是否存在
    local isExist = lib_battle_redis:exists(key)
    if not isExist then
        return true
    end
    local currTime = timeUtil.now()
    local createTime = lib_battle_redis:hget(key, "createTime")
    local waitSeconds = 10
    if currTime < createTime + waitSeconds then
        return false
    end
    return true
end

return root