From ab8e7eee21c28bd515e57d26dedf00e413ef15b9 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Wed, 12 Aug 2020 15:30:24 +0800
Subject: [PATCH] 1

---
 server/gameserver/entity.h       |  1 +
 server/gameserver/mapinstance.cc | 63 +++++++++++++++++++++++++++++++-
 server/gameserver/mapinstance.h  |  1 +
 3 files changed, 64 insertions(+), 1 deletion(-)

diff --git a/server/gameserver/entity.h b/server/gameserver/entity.h
index d34cb8a..5f01e30 100644
--- a/server/gameserver/entity.h
+++ b/server/gameserver/entity.h
@@ -45,6 +45,7 @@ class Entity
     float GetY() { return pos_.y; }
     void SetX(float x) { pos_.x = x; }
     void SetY(float y) { pos_.y = y; }
+    std::list<ColliderComponent*>* GetColliders() { return &colliders_; }
 
 protected:
     bool IsClientCached(Human* hum);
diff --git a/server/gameserver/mapinstance.cc b/server/gameserver/mapinstance.cc
index 52405f1..0725045 100644
--- a/server/gameserver/mapinstance.cc
+++ b/server/gameserver/mapinstance.cc
@@ -1,4 +1,4 @@
-#include  "precompile.h"
+#include "precompile.h"
 
 #include "mapinstance.h"
 #include "mapservice.h"
@@ -10,6 +10,7 @@
 #include "metamgr.h"
 #include "room.h"
 #include "entityfactory.h"
+#include "collider.h"
 
 #ifdef FIND_PATH_TEST
 const int MAP_GRID_WIDTH = 40;
@@ -57,6 +58,9 @@ void MapInstance::Init()
     if (current_uniid_ >= FIXED_OBJECT_MAXID) {
         abort();
     }
+    #ifdef DEBUG
+    OutputObjFile();
+    #endif
 }
 
 void MapInstance::UnInit()
@@ -272,3 +276,60 @@ int MapInstance::AllocUniid()
     }
     return current_uniid_;
 }
+
+void MapInstance::OutputObjFile()
+{
+    std::vector<a8::Vec2> vertexs;
+    std::vector<std::tuple<int, int, int, int>> faces;
+    vertexs.reserve(10000);
+    for (auto& pair : uniid_hash_) {
+        for (ColliderComponent* collider : *pair.second->GetColliders()) {
+            if (collider->type == CT_Aabb) {
+                AabbCollider* aabb_box = (AabbCollider*)collider;
+                {
+                    a8::Vec2 vert = collider->owner->GetPos() + aabb_box->_min;
+                    vert.x = vert.x - map_meta_->i->map_width() / 2.0f;
+                    vert.y = vert.y - map_meta_->i->map_height() / 2.0f;
+
+                    vertexs.push_back(vert);
+                    vert.y += aabb_box->_max.y - aabb_box->_min.y;
+                    vertexs.push_back(vert);
+                    vert.x += aabb_box->_max.x - aabb_box->_min.x;
+                    vertexs.push_back(vert);
+                    vert.y -= aabb_box->_max.y - aabb_box->_min.y;
+                    vertexs.push_back(vert);
+                }
+                faces.push_back
+                    (std::make_tuple
+                     (
+                      vertexs.size() - 1,
+                      vertexs.size() - 2,
+                      vertexs.size() - 3,
+                      vertexs.size() - 4
+                      ));
+            }
+        }
+    }
+    {
+        std::string filename = a8::Format("%s.obj", {map_tpl_name_});
+        FILE* fp = fopen(filename.c_str(), "wb");
+        for (auto& vert : vertexs) {
+            std::string data = a8::Format("v %f %f %f\r\n",
+                                          {
+                                           vert.x,
+                                           vert.y,
+                                           0
+                                          });
+            fwrite(data.data(), 1, data.size(), fp);
+        }
+        for (auto& tuple : faces) {
+            std::string data = a8::Format("f %d %d %d %d\r\n",
+                                          {
+                                           std::get<0>(tuple),
+                                           std::get<1>(tuple),
+                                          });
+            fwrite(data.data(), 1, data.size(), fp);
+        }
+        fclose(fp);
+    }
+}
diff --git a/server/gameserver/mapinstance.h b/server/gameserver/mapinstance.h
index 257de9d..61f224d 100644
--- a/server/gameserver/mapinstance.h
+++ b/server/gameserver/mapinstance.h
@@ -31,6 +31,7 @@ class MapInstance
                                      std::function<void (Obstacle*)> on_precreate);
     Entity* GetEntityByUniId(int uniid);
     int AllocUniid();
+    void OutputObjFile();
 
  private:
     int current_uniid_ = 0;