From 2b005852fadbffec6929c83fe2144bcc65ba6d93 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwe@kingsome.cn>
Date: Mon, 13 May 2019 14:22:52 +0800
Subject: [PATCH] 1

---
 server/gameserver/player.cc | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 83d83e4..647932c 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -812,9 +812,12 @@ void Player::_CMMove(f8::MsgHdr& hdr, const cs::CMMove& msg)
     if (!a8::HasBitFlag(status, HS_Fly)) {
         if (msg.has_attack_dir()) {
             if (std::isfinite(msg.attack_dir().x()) &&
-                std::isfinite(msg.attack_dir().y())
-                )
-                {
+                std::isfinite(msg.attack_dir().y()) &&
+                (
+                 std::abs(msg.attack_dir().x()) > 0.00001f ||
+                 std::abs(msg.attack_dir().y()) > 0.00001f
+                 )
+                ){
                     attack_dir.FromPB(&msg.attack_dir());
                     attack_dir.Normalize();
             }