1

server/gameserver/mapinstance.cc

@@ -66,7 +66,7 @@ void MapInstance::Init()
     NavMeshHelper::OutputObjFile(this);
     #endif
     #ifdef FIND_PATH_TEST
-    navmesh_ = NavMeshBuilder::Instance()->Build(this);
+    NavMeshBuilder::Instance()->Build(this);
     map_service_->SetNavMesh(navmesh_);
     #endif
 }

server/gameserver/mapinstance.h

@@ -7,6 +7,7 @@ namespace MetaData
 }
 
 class dtNavMesh;
+class dtTileCache;
 class Entity;
 class Obstacle;
 class Building;
@@ -34,6 +35,7 @@ class MapInstance
     int AllocUniid();
 
  private:
+    dtTileCache* tile_cache_ = nullptr;
     dtNavMesh* navmesh_ = nullptr;
     int current_uniid_ = 0;
     std::map<int, Entity*> uniid_hash_;

server/gameserver/navmeshbuilder.cc

@@ -20,14 +20,14 @@ void NavMeshBuilder::UnInit()
 
 }
 
-dtNavMesh* NavMeshBuilder::Build(MapInstance* map_instance)
+void NavMeshBuilder::Build(MapInstance* map_instance)
 {
     BuilderParams builder_params;
     InitBuilderParams(builder_params);
     CreateTileCache(builder_params);
     CreateNavMesh(builder_params);
     BuildTiles(builder_params);
-    return builder_params.navmesh;
+    BuildMapObstalce(builder_params);
 }
 
 void NavMeshBuilder::InitBuilderParams(BuilderParams& builder_params)
@@ -359,3 +359,62 @@ bool NavMeshBuilder::CreateNavMesh(BuilderParams& builder_params)
     }
     return true;
 }
+
+void NavMeshBuilder::BuildMapObstalce(BuilderParams& builder_params)
+{
+    dtTileCache* tile_cache = builder_params.tile_cache;
+    for (auto& pair : builder_params.map_instance->uniid_hash_) {
+        for (ColliderComponent* collider : *pair.second->GetColliders()) {
+            switch (collider->type) {
+            case CT_Aabb:
+                {
+                    AabbCollider* aabb = (AabbCollider*)collider;
+
+                    float bmin[3] = {0};
+                    bmin[0] = (aabb->owner->GetPos() + aabb->_min).x;
+                    bmin[1] = 0;
+                    bmin[2] = (aabb->owner->GetPos() + aabb->_min).y;
+
+                    float bmax[3] = {0};
+                    bmax[0] = (aabb->owner->GetPos() + aabb->_max).x;
+                    bmax[1] = 0;
+                    bmax[2] = (aabb->owner->GetPos() + aabb->_max).y;
+
+                    dtObstacleRef ref;
+                    dtStatus status = tile_cache->addBoxObstacle(bmin,
+                                                                 bmax,
+                                                                 &ref
+                                                                 );
+                    if (status != DT_SUCCESS) {
+                        abort();
+                    }
+                }
+                break;
+            case CT_Circle:
+                {
+                    CircleCollider* circle = (CircleCollider*)collider;
+
+                    float pos[3] = {0};
+                    pos[0] = (circle->owner->GetPos() + circle->pos).x;
+                    pos[1] = 0;
+                    pos[2] = (circle->owner->GetPos() + circle->pos).y;
+
+                    dtObstacleRef ref;
+                    dtStatus status = tile_cache->addObstacle(pos,
+                                                              circle->rad,
+                                                              0,
+                                                              &ref
+                                                              );
+                    if (status != DT_SUCCESS) {
+                        abort();
+                    }
+                }
+                break;
+            default:
+                {
+                }
+                break;
+            }
+        }
+    }
+}

server/gameserver/navmeshbuilder.h

@@ -17,7 +17,7 @@ public:
     void Init();
     void UnInit();
 
-    dtNavMesh* Build(MapInstance* map_instance);
+    void Build(MapInstance* map_instance);
 
  private:
     void InitBuilderParams(BuilderParams& builder_params);
@@ -32,4 +32,5 @@ public:
                             const int maxTiles);
     bool CreateTileCache(BuilderParams& builder_params);
     bool CreateNavMesh(BuilderParams& builder_params);
+    void BuildMapObstalce(BuilderParams& builder_params);
 };