private static bool LoadTerrain(string filePath, byte[] data, TerrainLoadedCallback terrainCallback, long bytesRead, long totalBytes)
{
float[,] terrain = new float[256, 256];
bool loaded = false;
switch (Path.GetExtension(filePath))
{
case ".r32":
case ".f32":
// RAW32
if (data.Length == 256 * 256 * 4)
{
int pos = 0;
for (int y = 0; y < 256; y++)
{
for (int x = 0; x < 256; x++)
{
terrain[y, x] = Utils.Clamp(Utils.BytesToFloat(data, pos), 0.0f, 255.0f);
pos += 4;
}
}
loaded = true;
}
else
{
Logger.Log("[OarFile] RAW32 terrain file " + filePath + " has the wrong number of bytes: " + data.Length,
Helpers.LogLevel.Warning);
}
break;
case ".ter":
// Terragen
case ".raw":
// LLRAW
case ".jpg":
case ".jpeg":
// JPG
case ".bmp":
// BMP
case ".png":
// PNG
case ".gif":
// GIF
case ".tif":
case ".tiff":
// TIFF
default:
Logger.Log("[OarFile] Unrecognized terrain format in " + filePath, Helpers.LogLevel.Warning);
break;
}
if (loaded)
{
terrainCallback(terrain, bytesRead, totalBytes);
}
return(loaded);
}
public static void UnpackageArchive(string filename, AssetLoadedCallback assetCallback, TerrainLoadedCallback terrainCallback, SceneObjectLoadedCallback objectCallback)
{
int successfulAssetRestores = 0;
int failedAssetRestores = 0;
try
{
using (FileStream fileStream = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
using (GZipStream loadStream = new GZipStream(fileStream, CompressionMode.Decompress))
{
TarArchiveReader archive = new TarArchiveReader(loadStream);
string filePath = "ERROR";
byte[] data;
TarArchiveReader.TarEntryType entryType;
while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
{
if (filePath.StartsWith(ArchiveConstants.OBJECTS_PATH))
{
// Deserialize the XML bytes
LoadObjects(data, objectCallback, fileStream.Position, fileStream.Length);
}
else if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
{
if (LoadAsset(filePath, data, assetCallback, fileStream.Position, fileStream.Length))
successfulAssetRestores++;
else
failedAssetRestores++;
}
else if (filePath.StartsWith(ArchiveConstants.TERRAINS_PATH))
{
LoadTerrain(filePath, data, terrainCallback, fileStream.Position, fileStream.Length);
}
else if (filePath.StartsWith(ArchiveConstants.SETTINGS_PATH))
{
// FIXME: Support this
//LoadRegionSettings(filePath, data);
}
}
archive.Close();
}
}
}
catch (Exception e)
{
Logger.Log("[OarFile] Error loading OAR file: " + e.Message, Helpers.LogLevel.Error);
return;
}
if (failedAssetRestores > 0)
Logger.Log(String.Format("[OarFile]: Failed to load {0} assets", failedAssetRestores), Helpers.LogLevel.Warning);
}
private static bool LoadTerrain(string filePath, byte[] data, TerrainLoadedCallback terrainCallback, long bytesRead, long totalBytes)
{
float[,] terrain = new float[256, 256];
bool loaded = false;
switch (Path.GetExtension(filePath))
{
case ".r32":
case ".f32":
// RAW32
if (data.Length == 256 * 256 * 4)
{
int pos = 0;
for (int y = 0; y < 256; y++)
{
for (int x = 0; x < 256; x++)
{
terrain[y, x] = Utils.Clamp(Utils.BytesToFloat(data, pos), 0.0f, 255.0f);
pos += 4;
}
}
loaded = true;
}
else
{
Logger.Log("[OarFile] RAW32 terrain file " + filePath + " has the wrong number of bytes: " + data.Length,
Helpers.LogLevel.Warning);
}
break;
case ".ter":
// Terragen
case ".raw":
// LLRAW
case ".jpg":
case ".jpeg":
// JPG
case ".bmp":
// BMP
case ".png":
// PNG
case ".gif":
// GIF
case ".tif":
case ".tiff":
// TIFF
default:
Logger.Log("[OarFile] Unrecognized terrain format in " + filePath, Helpers.LogLevel.Warning);
break;
}
if (loaded)
terrainCallback(terrain, bytesRead, totalBytes);
return loaded;
}
public static void UnpackageArchive(string filename, AssetLoadedCallback assetCallback, TerrainLoadedCallback terrainCallback,
SceneObjectLoadedCallback objectCallback, SettingsLoadedCallback settingsCallback)
{
int successfulAssetRestores = 0;
int failedAssetRestores = 0;
try
{
using (FileStream fileStream = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
using (GZipStream loadStream = new GZipStream(fileStream, CompressionMode.Decompress))
{
TarArchiveReader archive = new TarArchiveReader(loadStream);
string filePath;
byte[] data;
TarArchiveReader.TarEntryType entryType;
while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
{
if (filePath.StartsWith(ArchiveConstants.OBJECTS_PATH))
{
// Deserialize the XML bytes
if (objectCallback != null)
{
LoadObjects(data, objectCallback, fileStream.Position, fileStream.Length);
}
}
else if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
{
if (assetCallback != null)
{
if (LoadAsset(filePath, data, assetCallback, fileStream.Position, fileStream.Length))
{
successfulAssetRestores++;
}
else
{
failedAssetRestores++;
}
}
}
else if (filePath.StartsWith(ArchiveConstants.TERRAINS_PATH))
{
if (terrainCallback != null)
{
LoadTerrain(filePath, data, terrainCallback, fileStream.Position, fileStream.Length);
}
}
else if (filePath.StartsWith(ArchiveConstants.SETTINGS_PATH))
{
if (settingsCallback != null)
{
LoadRegionSettings(filePath, data, settingsCallback);
}
}
}
archive.Close();
}
}
}
catch (Exception e)
{
Logger.Log("[OarFile] Error loading OAR file: " + e.Message, Helpers.LogLevel.Error);
return;
}
if (failedAssetRestores > 0)
{
Logger.Log(String.Format("[OarFile]: Failed to load {0} assets", failedAssetRestores), Helpers.LogLevel.Warning);
}
}
