/** Loads item from store, throws error if not found. */
private T loadFromStore <T>(string key) where T : DataObject
{
if (StateStorage.HasData(key))
{
return(StateStorage.LoadData <T>(key));
}
else
{
throw new Exception(String.Format("Error reading from save file, expecting file {0} but it wasn't found.", key));
}
}
/** Loads item from store, or creates a new default instance if not found. */
private T loadFromStoreDefault <T>(string key) where T : DataObject, new()
{
if (StateStorage.HasData(key))
{
return(StateStorage.LoadData <T>(key));
}
else
{
return(new T());
}
}
/** Returns true only if all the requied static game files are present. */
public static bool HasAllStaticData()
{
foreach (var file in RequiredStaticData)
{
if (!StateStorage.HasData(file))
{
Trace.LogDebug("Missing file {0}", file);
return(false);
}
}
return(true);
}
/**
* Loads a file from storage and returns it.
* Provides validiation and logging.
* If the type is a library the library will be set as the global library for that type.
* If min version is set an exception will be thrown if data doesn't meet minimum version.
*/
private static T LoadData <T>(string source, float minVersion = 0.0f, bool silent = false) where T : DataObject
{
if (!StateStorage.HasData(source))
{
throw new Exception("Source not found [" + source + "]");
}
T result = StateStorage.LoadData <T>(source);
if (result.Version < minVersion)
{
throw new Exception(String.Format("File {0} has an old version, expecting {1} but found {2}", source, minVersion, result.Version));
}
if (!silent)
{
Trace.Log(" - Loaded [" + source + "] (v" + result.Version.ToString("0.0") + ")");
}
return(result);
}
/** Reads all settings from XML file */
public static void ReadSettings()
{
bool hasSettingsFile = StateStorage.HasData("Settings");
General = new GeneralSettings();
Advanced = new AdvancedSettings();
Information = new InformationSettings();
try {
if (hasSettingsFile)
{
XElement rootNode = StateStorage.LoadXML("Settings");
if (rootNode == null)
{
Trace.LogWarning("No settings in file, resetting to default");
ResetSettings();
}
else
{
Trace.Log("Reading settings");
General.Load(rootNode.Element("General"));
Advanced.Load(rootNode.Element("Advanced"));
}
}
else
{
Trace.Log("No settings file present, setting to default");
ResetSettings();
}
} catch (Exception e) {
Trace.LogWarning("Error while reading settings file:" + e.Message);
ResetSettings();
}
IsLoaded = true;
}