def _pre_select_pvp_rival(self, proxy):
"""初步选择对手
在可选区间内，初步随机选择 X 名对手
通常情况下，X > 1，为了避免选择到的对手不合适而需要重新请求
Args:
proxy[DataProxy]
"""
cache_proxy = DataProxy()
exit_rivals = []
least_count = 3 #初步选择3人
for rival in self._pvp_players:
total_count = proxy.get_rank_score_count(
"guard", "score", rival.score_min, rival.score_max)
if total_count <= 0:
#对应的区间范围内无合适的 PVP 对手，退化为 PVE
logger.warning("Invalid rival score range[id=%d][%d-%d]" %
(rival.id, rival.score_min, rival.score_max))
exit_rivals.append(rival)
random.seed()
count = min(least_count, total_count)
offset = random.randint(0, total_count - count)
rival.set_pvp_filter_range(offset, count)
cache_proxy.search_by_rank_score("guard", "score",
rival.score_min, rival.score_max, rival.offset, rival.count)
#退化成 PVE 对手
for rival in exit_rivals:
self._pvp_convert_to_pve(rival)
defer = cache_proxy.execute()
return defer
def _query_arenas_by_ranking(self, status, arena, count, users):
"""按照排名查询竞技场信息
"""
assert status is True
cache_proxy = DataProxy()
#查询玩家所在房间的前count名
(min_score, max_score) = ArenaInfo.get_index_score_range(arena.index)
cache_proxy.search_by_rank_score(
"arena", "score", min_score, max_score, 0, count)
defer = cache_proxy.execute()
defer.addCallback(self._query_users, min_score, max_score, count, users)
return defer
def _get_arena_rank(self, status, data, arena):
"""获得玩家竞技场的排名
"""
assert status is True
cache_proxy = DataProxy()
#查询玩家所在房间的第一名
(min_score, max_score) = ArenaInfo.get_index_score_range(arena.index)
cache_proxy.search_by_rank_score(
"arena", "score", min_score, max_score, 0, 1)
#查询玩家所在房间人数
cache_proxy.search_rank_score_count(
"arena", "score", min_score, max_score)
defer = cache_proxy.execute()
defer.addCallback(self._select_arena_rank, data, min_score, max_score)
return defer
def _query_melee_ranking(self, user_id, req, timer):
cache_proxy = DataProxy()
cache_proxy.search("melee", user_id) #先查玩家自己的melee
cache_proxy.search_ranking("melee", "score", user_id) #先查玩家自己的排名
#拿到房间的积分范围
scores_range = []
range = MeleeInfo.get_index_score_range(MeleeInfo.MELEE_INDEX)
scores_range.append(range)
for range in scores_range:
cache_proxy.search_by_rank_score("melee", "score", range[0],
range[1], 0, MELEE_COUNT)
defer = cache_proxy.execute()
defer.addCallback(self._calc_query_melee_ranking, user_id,
scores_range, req, timer)
return defer
def _query_official_position_ranking(self, user_id, req, timer):
cache_proxy = DataProxy()
cache_proxy.search("arena", user_id) #先查玩家自己的arena
#拿到房间的积分范围
scores_range = []
range = ArenaInfo.get_index_score_range(ArenaInfo.ARENA_INDEX)
scores_range.append(range)
for range in scores_range:
cache_proxy.search_by_rank_score("arena", "score", range[0],
range[1], 0,
OFFICIAL_POSITION_COUNT)
defer = cache_proxy.execute()
defer.addCallback(self._calc_query_official_position_ranking, user_id,
scores_range, req, timer)
return defer
