/// <summary>
/// Save an InterstellarSystem object to a new save file.
/// </summary>
static public bool SaveNewSystemFile(InterstellaSystem systemToSave)
{
// Get the InterstellarSystem object as a list of strings in a text format.
List <string> SaveLines = parseSystemToSaveFile(systemToSave);
try
{
// Attempt to open a new save file in the executing directory and write to the system to it.
FileWriter = new StreamWriter(ExecutingDomainFilePath + systemToSave.SystemSaveName + "OSSaveFile.txt");
foreach (var Line in SaveLines)
{
FileWriter.WriteLine(Line);
}
}
catch
{
// return false if the save operation is unsucesfull
return(false);
}
finally
{
// Close the file writer regardless of if the save operation is successfull
FileWriter.Close();
}
// return true if the save operation is sucessfull
return(true);
}
/// <summary>
/// Parse an InterstellarSystem Object into a text format.
/// </summary>
static private List <string> parseSystemToSaveFile(InterstellaSystem system)
{
List <string> TextSaveFormat = new List <string>();
// add file infomation header
TextSaveFormat.Add($"#{system.SystemSaveName} Orbital Simulator Save File");
TextSaveFormat.Add($"SaveTime: { DateTime.Now },");
// Add System
TextSaveFormat.Add($"SystemName: {system.SystemSaveName},");
TextSaveFormat.Add($"CollissionMassRetentionPercentage: {system.CollissionMassRetentionPercentage},");
TextSaveFormat.Add($"Objects:");
// Add Objects
TextSaveFormat.Add($"[");
foreach (InterstellaObject interstellaObject in system.InterstellaObjects)
{
TextSaveFormat.Add(" {");
TextSaveFormat.Add($" Type: {interstellaObject.Type.ToString()},");
TextSaveFormat.Add($" Position: {{{interstellaObject.Position.X}, {interstellaObject.Position.Y} }},");
TextSaveFormat.Add($" Velocity: {{{interstellaObject.Velocity.X}, {interstellaObject.Velocity.Y} }},");
TextSaveFormat.Add($" Acceleration: {{{interstellaObject.Acceleration.X}, {interstellaObject.Acceleration.Y} }},");
TextSaveFormat.Add($" Mass: {interstellaObject.Mass},");
TextSaveFormat.Add($" Radius: {interstellaObject.Radius},");
TextSaveFormat.Add(" },");
}
TextSaveFormat.Add($"]");
return(TextSaveFormat);
}
/// <summary>
/// Over-write an existing save file with
/// </summary>
static public bool OverWriteSystemFile(InterstellaSystem systemToSave, string fileStringToOverWrite)
{
// Get the InterstellarSystem object as a list of strings in a text format.
List <string> SaveLines = parseSystemToSaveFile(systemToSave);
// Attempt to overwrite the file of the given path.
try
{
// Open the stream writer to the file path to over write, set not to append (to overwrite)
FileWriter = new StreamWriter(fileStringToOverWrite, false);
foreach (var Line in SaveLines)
{
FileWriter.WriteLine(Line);
}
}
catch
{
// Return false if the save operation fails
return(false);
}
finally
{
// Close the file writer regardless of if the save operation is successfull
FileWriter.Close();
}
// return true if the save operation is sucessfull
return(true);
}
/// <summary>
/// Converts a complete List of Data Objects and returns an InterstellarSystem Object
/// </summary>
private static InterstellaSystem ParseIntermediateFormToSystem(List <Data> intermediateDataFormatSystem)
{
InterstellaSystem DataAsSystemType = new InterstellaSystem();
// loop through each data object
foreach (var DataItem in intermediateDataFormatSystem)
{
// Check For System Name
if (DataItem.Tag == _DataReadTypes[0].Tag)
{
DataAsSystemType.SystemSaveName = DataItem.DataString;
}
// Check For System Mass Retention
else if (DataItem.Tag == _DataReadTypes[1].Tag)
{
DataAsSystemType.CollissionMassRetentionPercentage = (double)Convert.ChangeType(DataItem.DataString, DataItem.DesiredType);
}
// Check for objects collections
else if (DataItem.Tag == _DataReadTypes[2].Tag)
{
List <InterstellaObject> Objects = new List <InterstellaObject>();
// Cast each data string too a interstella Object
foreach (var DataObject in DataItem.DataStrings)
{
InterstellaObjectParams ObjectParams = new InterstellaObjectParams();
// Get Properties
foreach (var ObjectProperty in DataObject.DataStrings)
{
// Get Type
if (ObjectProperty.Tag == _DataReadTypes[3].Tag)
{
ObjectParams.Type = ConvertDataStringToTypeEnum(ObjectProperty.DataString);
}
// Get Position
else if (ObjectProperty.Tag == _DataReadTypes[4].Tag)
{
ObjectParams.Position = CastDataToVector(ObjectProperty.DataStrings);
}
// Get Velocity
else if (ObjectProperty.Tag == _DataReadTypes[5].Tag)
{
ObjectParams.Velocity = CastDataToVector(ObjectProperty.DataStrings);
}
// Get Acceleration
else if (ObjectProperty.Tag == _DataReadTypes[6].Tag)
{
ObjectParams.Acceleration = CastDataToVector(ObjectProperty.DataStrings);
}
// Get Mass
else if (ObjectProperty.Tag == _DataReadTypes[7].Tag)
{
ObjectParams.Mass = (double)Convert.ChangeType(ObjectProperty.DataString, ObjectProperty.DesiredType);
}
// Get Radius
else if (ObjectProperty.Tag == _DataReadTypes[8].Tag)
{
ObjectParams.Radius = (double)Convert.ChangeType(ObjectProperty.DataString, ObjectProperty.DesiredType);
}
}
// Use the retrieved data to construct an Interstellar Object
Objects.Add(new InterstellaObject(ObjectParams));
}
// Add these objects to the system
DataAsSystemType.InterstellaObjects = Objects;
}
}
return(DataAsSystemType);
}
