private static void testCompression()
{
MyMaze3dGenerator smg = new MyMaze3dGenerator();
Maze maze = smg.generate(9, 6, 5);
byte[] byets = ((Maze3d)maze).toByteArray();
using (FileStream fileOutStream = new FileStream("1.maze", FileMode.Create))
{
using (MyCompressorStream outStream = new MyCompressorStream(fileOutStream, MyCompressorStream.Compress))
{
outStream.Write(byets, 0, byets.Length);
outStream.Flush();
}
}
byte[] mazeBytes;
using (FileStream fileInStream = new FileStream("1.maze", FileMode.Open))
{
using (MyCompressorStream inStream = new MyCompressorStream(fileInStream, MyCompressorStream.Decompress))
{
mazeBytes = new byte[byets.Length];
inStream.Read(mazeBytes, 0, mazeBytes.Length);
}
}
Maze3d loadedMaze = new Maze3d(mazeBytes);
Console.WriteLine(loadedMaze.equals(maze));
Console.WriteLine("*******************************");
Console.WriteLine("Press any key to continue");
Console.WriteLine();
Console.ReadKey();
}
/// <summary>
/// Save Maze - Creates a compression of the maze and
/// saves the file on the disk with a given file path
/// </summary>
/// <param name="mazeName">Maze name</param>
/// <param name="path">File Name</param>
/// <returns>True if successful saving the maze</returns>
public bool saveMaze(string mazeName, string filePath)
{
//MessageBox.Show("save: " + mazeName);
WinMaze winMaze = m_currentWinMaze;
Maze3d currentMaze = winMaze.getMaze();
add3dMaze(mazeName, currentMaze);
if (isSolutionExists)
{
m_solutionsDictionary[mazeName] = mCurrentSolution;
}
if (currentMaze == null)
{
return(false);
}
using (FileStream fileOutStream = new FileStream(filePath, FileMode.Create))
{
using (Stream outStream = new MyCompressorStream(fileOutStream))
{
outStream.Write(currentMaze.toByteArray(), 0, currentMaze.toByteArray().Length);
outStream.Flush();
}
}
return(true);
}
/// <summary>
/// Load Maze - Loads a maze to the memory with a given file path
/// from the user.
/// </summary>
/// <param name="path">Directory path</param>
/// <param name="mazeName">Name of the maze</param>
public void loadMaze(string path, string mazeName)
{
int numberOfBytes;
byte[] compressionArray = new byte[100];
List <byte> compressedList = new List <byte>();
using (FileStream fileInStream = new FileStream(path, FileMode.Open))
{
using (Stream compressor = new MyCompressorStream(fileInStream))
{
while ((numberOfBytes = compressor.Read(compressionArray, 0, 100)) != 0)
{
for (int i = 0; i < numberOfBytes; i++)
{
compressedList.Add(compressionArray[i]);
}
}
}
}
Maze3d loadedMaze = new Maze3d(compressedList.ToArray());
add3dMaze(mazeName, loadedMaze);
WinMaze winMaze = new WinMaze(loadedMaze, "maze", 50);
//if (!winMaze.isSolutionExists())
// isSolutionExists = false;
m_currentWinMaze = winMaze;
m_winMazesDictionary.Remove("maze");
m_winMazesDictionary["maze"] = winMaze;
m_instructions.Clear();
m_instructions.Add("display");
m_instructions.Add("maze");
}
/// <summary>
/// load the maze from the disk
/// </summary>
/// <param name="filePath">path of the file</param>
/// <param name="maze_name">name of the maze</param>
public void LoadMazeFromDisk(string filePath, string maze_name)
{
string fullPath = filePath + maze_name;
byte[] byteFromFile = new byte[100];
List <byte> byteMazeFromFile = new List <byte>();
using (Stream stream = new FileStream(fullPath, FileMode.Open))
{
using (Stream file_s = new MyCompressorStream(stream, 2))
{
MyCompressorStream file_Str = file_s as MyCompressorStream;
int read_f = 0;
while ((read_f = file_Str.Read(byteFromFile, 0, 100)) != 0)
{
if (read_f < 100)
{
addToList(byteMazeFromFile, byteFromFile, read_f);
}
else
{
byteMazeFromFile.AddRange(byteFromFile);
}
byteFromFile = new byte[100];
}
byte[] b = byteMazeFromFile.ToArray();
m_DicOfMazes[maze_name] = new Maze3d(b);
file_Str.Flush();
}
}
}
public void Load(string path, string mazename)
{
if ((m_controller as MyController).mazes.ContainsKey(mazename))
{
(m_controller as MyController).M_view.Output("maze name already exists");
return;
}
if (!File.Exists(path))
{
(m_controller as MyController).M_view.Output("File does not exsits");
return;
}
byte[] todecompress = File.ReadAllBytes(path);
byte[] buffer = new byte[todecompress[0] * todecompress[1] * todecompress[2] + 3];
using (FileStream fileInStream = new FileStream(path, FileMode.Open))
{
using (Stream inStream = new MyCompressorStream(fileInStream, 2))
{
byte[] mazeBytes = new byte[inStream.Read(buffer, 0, 0)];
}
}
AMaze maze = new Maze3d(buffer);
(m_controller as MyController).mazes.Add(mazename, maze);
}
/// <summary>
/// Load Maze - Loads a maze to the memory with a given file path
/// from the user.
/// </summary>
/// <param name="path">Directory path</param>
/// <param name="mazeName">Name of the maze</param>
public void loadMaze(string path, string mazeName)
{
mazeName = mazeName.Substring(0, mazeName.Length - 5);
currentMazeName = mazeName;
int numberOfBytes;
byte[] compressionArray = new byte[100];
List <byte> compressedList = new List <byte>();
using (FileStream fileInStream = new FileStream(path, FileMode.Open))
{
using (Stream compressor = new MyCompressorStream(fileInStream))
{
while ((numberOfBytes = compressor.Read(compressionArray, 0, 100)) != 0)
{
for (int i = 0; i < numberOfBytes; i++)
{
compressedList.Add(compressionArray[i]);
}
}
}
}
Maze3d loadedMaze = new Maze3d(compressedList.ToArray());
add3dMaze(mazeName, loadedMaze);
WinMaze winMaze = new WinMaze(loadedMaze, "maze", 50);
m_currentWinMaze = winMaze;
m_winMazesDictionary.Remove("maze");
m_winMazesDictionary["maze"] = winMaze;
printMaze(winMaze, winMaze.PosZ);
}
private static void TestMyCompressorStream()
{
IMazeGenerator mg = new MyMaze3dGenerator();
Maze maze = mg.generate(10, 14, 5);
Console.WriteLine("Test - My Stream Compressor");
string filePath = @"compressedFile.txt";
using (FileStream fileOutStream = new FileStream(filePath, FileMode.Create))
{
using (MyCompressorStream c = new MyCompressorStream(fileOutStream, 1))
{
byte[] byteArray = ((Maze3d)maze).toByteArray();
int length = byteArray.Length;
Console.WriteLine();
for (int i = 0; i < byteArray.Length; i++)
{
Console.Write(byteArray[i]);
}
Console.WriteLine();
Console.WriteLine();
c.Write(byteArray, 0, length);
}
}
Console.WriteLine();
byte[] mazeBytes;
using (FileStream fileInStream = new FileStream(filePath, FileMode.Open))
{
using (MyCompressorStream inStream = new MyCompressorStream(fileInStream, 2))
{
mazeBytes = new byte[(((Maze3d)maze).toByteArray()).Length];
int length = mazeBytes.Length;
inStream.Read(mazeBytes, 0, length);
Console.WriteLine();
Console.WriteLine("*** Data Bytes after reading from the file ***");
for (int i = 0; i < mazeBytes.Length; i++)
{
Console.Write(mazeBytes[i]);
}
Console.WriteLine();
}
}
Console.WriteLine();
Console.WriteLine("*******Before writing to the file*******");
maze.print();
Console.WriteLine("*******After reading from the file*******");
Maze3d mazeAfterReading = new Maze3d(mazeBytes);
mazeAfterReading.print();
}
/// <summary>
/// save the maze to disk
/// </summary>
/// <param name="maze_name">name of the file</param>
/// <param name="filePath">path of the file</param>
public void SaveMazeToDisk(string maze_name, string filePath)
{
byte[] mazeToByte;
string fullPath = filePath + maze_name;
using (Stream stream = new FileStream(fullPath, FileMode.Create))
{
using (Stream file_s = new MyCompressorStream(stream, 1))
{
MyCompressorStream file_Str = file_s as MyCompressorStream;
mazeToByte = ((Maze3d)(m_DicOfMazes[maze_name])).toByteArray();
file_Str.Write(mazeToByte, 0, mazeToByte.Length);
file_Str.Flush();
}
}
}
/// <summary>
/// Compress the maze 'mazeName' and save it into a file with a given path
/// </summary>
/// <param name="mazeName">the name of the maze to save</param>
/// <param name="path">file path</param>
/// <returns>true - for success, false for failure</returns>
public bool saveMaze(string mazeName, string path)
{
Maze3d maze = retrieveMaze(mazeName);
if (null == maze)
{
return(false);
}
using (FileStream fileOutStream = new FileStream(path, FileMode.Create))
{
using (Stream outStream = new MyCompressorStream(fileOutStream))
{
outStream.Write(maze.toByteArray(), 0, maze.toByteArray().Length);
outStream.Flush();
}
}
return(true);
}
public void SaveToDisk(string mazeName, string path)
{
if (IsMazeExists(mazeName))
{
using (Stream compressed = new FileStream(@path, FileMode.Create))
{
using (Stream mycompressor = new MyCompressorStream(compressed, MyCompressorStream.Compress))
{
byte[] mazebytes = m_mazes[mazeName].toByteArray();
mycompressor.Write(mazebytes, 0, mazebytes.Length);
}
}
}
else
{
throw new Exception("maze name " + mazeName + " doesn't exist!");
}
}
public void LoadFromDisk(string mazeName, string path)
{
using (Stream compressed = new FileStream(path, FileMode.Open))
{
using (Stream mydecompressor = new MyCompressorStream(compressed, MyCompressorStream.Decompress))
{
byte[] size = new byte[3];
mydecompressor.Read(size, 0, size.Length);
byte[] mazebytes = new byte[3 + (size[0] * size[1] * size[2])];
for (int i = 0; i < 3; mazebytes[i] = size[i], i++)
{
;
}
mydecompressor.Read(mazebytes, 3, mazebytes.Length - 3);
Maze3d newMaze = new Maze3d(mazebytes);
m_mazes.Add(mazeName, newMaze);
}
}
}
private static void DecompressFile(string compressedFilePath, string decompressedFilePath)
{
// decompress bart_compressed.txt => bart_decompressed.txt
using (FileStream compressesFileStream = new FileStream(compressedFilePath, FileMode.Open))
{
using (FileStream decompressedFileStream = new FileStream(decompressedFilePath, FileMode.Create))
{
using (MyCompressorStream myCompressorStream = new MyCompressorStream(compressesFileStream))
{
byte[] data = new byte[100];
int r = 0;
while ((r = myCompressorStream.Read(data, 0, 100)) != 0)
{
decompressedFileStream.Write(data, 0, data.Length);
}
}
}
}
}
private static void CompressFile(string originalFilePath, string compressedFilePath)
{
//Compress bart.txt => bart_compressed.txt
using (FileStream originalFileStream = new FileStream(originalFilePath, FileMode.Open))
{
using (FileStream compressedFileStream = new FileStream(compressedFilePath, FileMode.Create))
{
using (MyCompressorStream myCompressorStream = new MyCompressorStream(compressedFileStream))
{
//Read original bart
byte[] buffer = new byte[50];
int r = 0;
while ((r = originalFileStream.Read(buffer, 0, buffer.Length)) != 0)
{
myCompressorStream.Write(buffer, 0, r);
}
}
}
}
}
/// <summary>
/// Loads a compressed maze from the given path ,decompress it and adds it to the dictionary
/// also - if theres a previous existing solution for a maze with the same name - delete it
/// </summary>
/// <param name="path">path of the file to load</param>
/// <param name="mazeName">maze name</param>
public void loadMaze(string path, string mazeName)
{
int numOfBytes;
byte[] arrayCmp = new byte[100];
List <byte> totalComp = new List <byte>();
using (FileStream fileInStream = new FileStream(path, FileMode.Open))
{
using (Stream compressor = new MyCompressorStream(fileInStream))
{
while ((numOfBytes = compressor.Read(arrayCmp, 0, 100)) != 0)
{
for (int i = 0; i < numOfBytes; i++)
{
totalComp.Add(arrayCmp[i]);
}
}
}
}
addMaze(mazeName, new Maze3d(totalComp.ToArray()));
}
/// <summary>
/// Loads maze from given path and saves it in app memory by given name
/// </summary>
/// <param name="path">path</param>
/// <param name="mazeName">maze name</param>
public void LoadMaze(string path, string mazeName)
{
if (!m_savedMazes.ContainsKey(path))
{
ModelChanged("path doesnt exit");
}
else //file path exist
{
Maze3d savedMaze = m_savedMazes[path];
byte[] mazeBytes = new byte[savedMaze.toByteArray().Length];
using (FileStream fileInStream = new FileStream(path, FileMode.Open))
{
using (Stream inStream = new MyCompressorStream(fileInStream, ATP2016Library.Compression.CompressionMode.Decompress))
{
inStream.Read(mazeBytes, 0, mazeBytes.Length);
}
}
Maze3d loadedMaze = new Maze3d(mazeBytes);
AddToGeneratedMazesDictionary(mazeName, loadedMaze);
ModelChanged("maze " + mazeName + " was loaded successfully");
}
}
private static void testMyCompressorStream()
{
Console.WriteLine("******* testMyCompressorStream *******\n");
int[] size3D = { 3, 6, 7 }; // (z,y,x)
IMazeGenerator mazeGenerator3d = new MyMaze3dGenerator();
Maze3d maze = (Maze3d)mazeGenerator3d.generate(size3D);
// save the maze to a file – compressed
using (FileStream fileOutStream = new FileStream(@"D:\1.maze.txt", FileMode.Create))
{
using (Stream outStream = new MyCompressorStream(fileOutStream))
{
outStream.Write(maze.toByteArray(), 0, maze.toByteArray().Length);
outStream.Flush();
}
}
byte[] mazeBytes;
using (FileStream fileInStream = new FileStream(@"D:\1.maze.txt", FileMode.Open))
{
using (Stream inStream = new MyCompressorStream(fileInStream))
{
mazeBytes = new byte[maze.toByteArray().Length];
inStream.Read(mazeBytes, 0, mazeBytes.Length);
}
}
Maze3d loadedMaze = new Maze3d(mazeBytes);
Console.WriteLine("The original maze : ");
maze.print();
maze.getStartPosition().print();
maze.getGoalPosition().print();
Console.WriteLine("The decompress maze : ");
loadedMaze.print();
loadedMaze.getStartPosition().print();
loadedMaze.getGoalPosition().print();
Console.WriteLine(loadedMaze.Equals(maze));
}
/// <summary>
/// Saves maze by name to a spesific path
/// </summary>
/// <param name="mazeName">maze name</param>
/// <param name="path">path</param>
public void SaveMaze(string mazeName, string path)
{
if (m_generatedMazes.ContainsKey(mazeName))
{
Maze3d maze = m_generatedMazes[mazeName];
AddToSavedMazes(path, maze);//add the maze to the saved mazes Dictionary
using (FileStream fileOutStream = new FileStream(path, FileMode.Create))
{
using (Stream outStream = new MyCompressorStream(fileOutStream, ATP2016Library.Compression.CompressionMode.Compress))
{
outStream.Write(maze.toByteArray(), 0, maze.toByteArray().Length);
outStream.Flush();
}
}
ModelChanged("maze " + mazeName + " was saved in " + path);
}
else
{
ModelChanged("maze doesnt exist");
}
}
