From 4b4daa509c3c82a24ea43d8f6916a3147d5b636b Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Sat, 1 Apr 2023 15:55:16 +0800
Subject: [PATCH] 1

---
 server/gameserver/room.cc | 20 ++++++++++++++++++--
 server/gameserver/room.h  |  2 +-
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 51bd0fc2..d62da845 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -3551,7 +3551,23 @@ bool Room::RandomSafeAreaPoint(glm::vec3& point)
     return true;
 }
 
-bool Room::FindWalkablePointWithOutHouse(const glm::vec3& center, int try_count, int step, glm::vec3& point)
+bool Room::FindWalkablePointWithOutHouse(const glm::vec3& center, int try_count, int step, glm::vec3& out_point)
 {
-    return false;
+    glm::vec3 ref_point = center;
+    map_instance->PtInHouse(center, ref_point);
+    map_instance->Scale(ref_point);
+    glm::vec3 point;
+    bool ok = false;
+    for (int i = 0; i < try_count; ++i) {
+        ok = map_instance->FindNearestPoint(ref_point, 1.0f + step * i, point);
+        if (ok) {
+            break;
+        }
+    }
+    if (!ok) {
+        return false;
+    }
+    map_instance->UnScale(point);
+    out_point = point;
+    return true;
 }
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index 4c411cc4..089471a4 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -218,7 +218,7 @@ public:
     int GetPolyExtFlag(int poly_idx);
     size_t GetRoomMaxPlayerNum();
     bool RandomSafeAreaPoint(glm::vec3& point);
-    bool FindWalkablePointWithOutHouse(const glm::vec3& center, int try_count, int step, glm::vec3& point);
+    bool FindWalkablePointWithOutHouse(const glm::vec3& center, int try_count, int step, glm::vec3& out_point);
 
 private:
     void ShuaAndroid();