private void LoadSnoCache()
{
if (!USE_SNO_CACHE)
{
return;
}
if (!Directory.Exists(SCENE_SNO_CACHE_DIR))
{
Directory.CreateDirectory(SCENE_SNO_CACHE_DIR);
return;
}
if (!File.Exists(SCENE_SNO_CACHE_DIR + SCENE_SNO_CACHE_FILE))
{
return;
}
try
{
using (FileStream fs = File.OpenRead(SCENE_SNO_CACHE_DIR + SCENE_SNO_CACHE_FILE))
using (BinaryReader br = new BinaryReader(fs))
{
int scenes_count = br.ReadInt32();
for (int i = 0; i < scenes_count; ++i)
{
int scene_sno_id = br.ReadInt32();
m_SnoCache[scene_sno_id] = new SceneSnoNavData(scene_sno_id, br);
}
}
}
catch (Exception)
{
Log("Failed to load scene sno cache. Try removing sno cache directory.");
m_SnoCache.Clear();
}
}
private void FetchSceneData()
{
List <SceneData> new_scene_data = new List <SceneData>();
//using (new Nav.Profiler("[Nav.D3.Navigation] Navmesh data aquired [{t}]", 70))
{
foreach (Enigma.D3.Scene scene in m_Engine.ObjectManager.x998_Scenes.Dereference())
{
if (scene == null || scene.x000_Id < 0)
{
continue;
}
SceneData scene_data = new SceneData(scene);
if (m_AllowedAreasSnoId.Count > 0 && !m_AllowedAreasSnoId.Contains(scene_data.AreaSnoId) && !m_AllowedGridCellsId.Contains(scene_data.SceneSnoId))
{
continue;
}
if (m_ProcessedSceneId.Contains(scene_data.SceneUid))
{
continue;
}
new_scene_data.Add(scene_data);
}
}
//using (new Nav.Profiler("[Nav.D3.Navigation] Navmesh data added [{t}]"))
{
int grid_cells_added = 0;
foreach (SceneData scene_data in new_scene_data)
{
SceneSnoNavData sno_nav_data = null;
// allow empty grids
m_SnoCache.TryGetValue(scene_data.SceneSnoId, out sno_nav_data);
GridCell grid_cell = new GridCell(scene_data.Min, scene_data.Max, scene_data.SceneSnoId, scene_data.AreaSnoId);
grid_cell.UserData = scene_data.AreaSnoId;
if (sno_nav_data != null)
{
int cell_id = 0;
foreach (Cell cell in sno_nav_data.Cells)
{
grid_cell.Add(new Cell(cell.Min + scene_data.Min, cell.Max + scene_data.Min, cell.Flags, cell_id++));
}
}
if (Add(grid_cell, false))
{
++grid_cells_added;
}
m_ProcessedSceneId.Add(scene_data.SceneUid);
}
if (grid_cells_added > 0)
{
Log("[Nav.D3] " + grid_cells_added + " grid cells added" + (Explorator == null ? " (EXPLORATOR NOT PRESENT!!!)" : "") + ".");
if (Explorator != null)
{
Explorator.OnNavDataChange();
}
}
}
}
private void FetchSceneData()
{
List <SceneData> new_scene_data = new List <SceneData>();
//using (new Nav.Profiler("[Nav.D3.Navigation] Navmesh data aquired [%t]", 70))
{
int scenes_available = 0;
foreach (var scene in m_MemoryContext.DataSegment.ObjectManager.Scenes)
{
if (scene == null || scene.ID == -1)
{
continue;
}
++scenes_available;
SceneData scene_data = new SceneData(scene);
if (m_AllowedAreasSnoId.Count > 0 && !m_AllowedAreasSnoId.Contains(scene_data.AreaSnoId) && !m_AllowedGridCellsId.Contains(scene_data.SceneSnoId))
{
continue;
}
if (m_ProcessedSceneId.Contains(scene_data.SceneUid))
{
continue;
}
new_scene_data.Add(scene_data);
}
}
//using (new Nav.Profiler("[Nav.D3.Navigation] Navmesh data added [%t]"))
{
int grid_cells_added = 0;
foreach (SceneData scene_data in new_scene_data)
{
SceneSnoNavData sno_nav_data = null;
m_SnoCache.TryGetValue(scene_data.SceneSnoId, out sno_nav_data);
if (sno_nav_data == null)
{
//wait for navigation data to be fetched before processing this scene
continue;
}
GridCell grid_cell = new GridCell(scene_data.Min, scene_data.Max, scene_data.SceneSnoId, scene_data.AreaSnoId);
grid_cell.UserData = scene_data.AreaSnoId;
if (sno_nav_data != null)
{
int cell_id = 0;
foreach (Cell cell in sno_nav_data.Cells)
{
grid_cell.Add(new Cell(cell.Min + scene_data.Min, cell.Max + scene_data.Min, cell.Flags, cell_id++));
}
}
else
{
Log("[Nav.D3] Couldn't find SNO data for scene " + scene_data.SceneSnoId);
}
if (Add(grid_cell, false))
{
++grid_cells_added;
}
m_ProcessedSceneId.Add(scene_data.SceneUid);
}
if (grid_cells_added > 0)
{
Log("[Nav.D3] " + grid_cells_added + " grid cells added.");
NotifyOnNavDataChanged();
}
else if (new_scene_data.Count > 0)
{
Log("[Nav.D3] New scene data found but no grid cells added!");
}
}
}