From ca0834d091a83e35f869d5da21afd34d416f3c4d Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Wed, 14 Feb 2024 16:15:47 +0800
Subject: [PATCH] 1

---
 server/gameserver/glmhelper.cc | 2 +-
 server/gameserver/player.cc    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/server/gameserver/glmhelper.cc b/server/gameserver/glmhelper.cc
index 70e29f41..4287746c 100644
--- a/server/gameserver/glmhelper.cc
+++ b/server/gameserver/glmhelper.cc
@@ -99,5 +99,5 @@ glm::vec3 GlmHelper::Vec2ToVec3(const glm::vec2& v2)
 
 bool GlmHelper::IsValidVec3(const glm::vec3& v)
 {
-    return !(isnan(v.x));
+    return !(isnan(v.x) || isnan(v.y) || isnan(v.z));
 }
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index ecba0588..cb7f3ce6 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -973,7 +973,7 @@ void Player::_CMMove(f8::MsgHdr* hdr, const cs::CMMove& msg)
                 a8::XPrintf("has_move_dir1\n", {});
 #endif
                 if (!(HasBuffEffect(kBET_Jump) && follow_target.Get())) {
-                    if (GetDisableMoveDirTimes() <= 0) {
+                    if (GetDisableMoveDirTimes() <= 0 && GlmHelper::IsValidVec3(new_move_dir)) {
                         GlmHelper::Normalize(new_move_dir);
                         if (std::fabs(new_move_dir.x - GetMoveDir().x) > 0.00001f ||
                             std::fabs(new_move_dir.y - GetMoveDir().y) > 0.00001f ||