private Screen LoadScreen(Story_Crafter.MemoryStream data)
{
if (data.Position == data.Length)
{
return(null);
}
Screen s = new Screen();
try {
// Read x coordinate.
// I allow any number of characters at the beginning of the file due to a strange bug in the stock editor that results in several megabytes of garbage before the screen data begins in a some levels.
char c;
do
{
c = (char)data.ReadByte();
} while(c != 'x');
if (c != 'x')
{
throw new FileCorruptException("Could not find an x coordinate.");
}
string read = "";
c = (char)data.ReadByte();
while (c != 'y')
{
if (!char.IsDigit(c))
{
throw new FileCorruptException("Non-numeric characters present in x coordinate.");
}
read += c;
c = (char)data.ReadByte();
}
s.X = int.Parse(read);
// Read y coordinate. Almost exactly as above, but not really worth an entire function.
read = "";
c = (char)data.ReadByte();
while (c != '\0')
{
if (!char.IsDigit(c))
{
throw new FileCorruptException("Non-numeric characters present in y coordinate.");
}
read += c;
c = (char)data.ReadByte();
}
s.Y = int.Parse(read);
// Ensure there is enough data left in the stream (4 + 12 * 250 + 6 = 3010) before I go crazy allocating memory.
// I didn't do this before because the length of the coordinates is variable.
if (data.Length - data.Position < 3010)
{
throw new FileCorruptException("Not enough data is present.");
}
// Check the constant for integrity. It starts at 1 because the first byte is checked finding the y coordinate.
for (int i = 1; i < 5; i++)
{
if (data.ReadByte() != Program.Signature[i])
{
throw new FileCorruptException("Signature is missing.");
}
}
// Now begin reading actual tile data.
for (int i = 0; i < 4; i++) // Tile layers.
{
s.Layers[i] = new TileLayer(i, data.Read(250));
}
for (int i = 4; i < 8; i++) // Object layers.
{
s.Layers[i] = new ObjectLayer(i, data.Read(500));
}
// Read which assets the screen uses.
s.TilesetA = data.ReadByte();
s.TilesetB = data.ReadByte();
s.AmbianceA = data.ReadByte();
s.AmbianceB = data.ReadByte();
s.Music = data.ReadByte();
s.Gradient = data.ReadByte();
}
catch (IOException) {
throw new FileCorruptException("I/O exception.");
}
return(s);
}
public void Save(string worldIniText = "")
{
// Write screen data to memory.
Story_Crafter.MemoryStream data = new Story_Crafter.MemoryStream();
BinaryWriter writer = new BinaryWriter(data);
foreach (Screen s in Screens)
{
writer.Write(("x" + s.X + "y" + s.Y).ToCharArray());
writer.Write(Program.Signature);
for (int i = 0; i < 4; i++)
{
foreach (Tile t in s.Layers[i].Tiles)
{
writer.Write((byte)((t.Tileset == 1 ? 128 : 0) + t.Index));
}
}
for (int i = 4; i <= 7; i++)
{
byte[] banks = new byte[250];
int j = 0;
foreach (Tile t in s.Layers[i].Tiles)
{
writer.Write((byte)t.Index);
banks[j] = (byte)t.Bank;
j++;
}
writer.Write(banks);
}
writer.Write((byte)s.TilesetA);
writer.Write((byte)s.TilesetB);
writer.Write((byte)s.AmbianceA);
writer.Write((byte)s.AmbianceB);
writer.Write((byte)s.Music);
writer.Write((byte)s.Gradient);
}
// Compress and save screen data.
FileStream mapBin = new FileStream(this.Path + @"\Map.bin", FileMode.Create, FileAccess.Write);
GZipStream zipStream = new GZipStream(mapBin, CompressionMode.Compress);
zipStream.Write(data.GetBuffer(), 0, (int)data.Length);
zipStream.Close();
mapBin.Close();
data.Close();
writer.Close();
// Update World.ini.
File.WriteAllText(WorldIni.Path, worldIniText);
WorldIni.Write("World", "Author", this.Author);
WorldIni.Write("World", "Name", this.Title);
WorldIni.Write("World", "Description", this.Description);
WorldIni.Write("World", "Size", this.Size);
WorldIni.Write("World", "Category A", this.CategoryA);
WorldIni.Write("World", "Category B", this.CategoryB);
WorldIni.Write("World", "Difficulty A", this.DifficultyA);
WorldIni.Write("World", "Difficulty B", this.DifficultyB);
WorldIni.Write("World", "Difficulty C", this.DifficultyC);
WorldIni.Write("World", "Clothes", (this.Clothes.R + this.Clothes.G * 256 + this.Clothes.B * 65536).ToString());
WorldIni.Write("World", "Skin", (this.Skin.R + this.Skin.G * 256 + this.Skin.B * 65536).ToString());
// Update DefaultSavegame.ini.
IniFile saveINI = new IniFile(this.Path + @"\DefaultSavegame.ini");
saveINI.Write("Positions", "X Map", this.DefaultSave.MapX.ToString());
saveINI.Write("Positions", "Y Map", this.DefaultSave.MapY.ToString());
saveINI.Write("Positions", "X Pos", this.DefaultSave.ScreenX.ToString());
saveINI.Write("Positions", "Y Pos", this.DefaultSave.ScreenY.ToString());
for (int i = 0; i < 12; i++)
{
saveINI.Write("Powers", "Power" + i, this.DefaultSave.Powers[i].ToString());
}
// Update path.
string newPath = Program.WorldsPath + "\\" + this.Author + " - " + this.Title;
if (newPath != this.Path)
{
Directory.Move(this.Path, newPath);
this.Path = newPath;
}
// Save patterns
try {
using (FileStream patternsFile = new FileStream(this.Path + @"\.story_crafter_patterns", FileMode.Create, FileAccess.Write)) {
BinaryFormatter formatter = new BinaryFormatter();
formatter.Serialize(patternsFile, Patterns);
}
}
catch {
// TODO error message
}
}
public Story(string path)
{
this.Path = path;
// Extract World.ini info.
this.WorldIni = new IniFile(this.Path + @"\World.ini");
this.Author = WorldIni.Read("World", "Author");
this.Title = WorldIni.Read("World", "Name");
this.Description = WorldIni.Read("World", "Description");
this.Size = WorldIni.Read("World", "Size");
this.CategoryA = WorldIni.Read("World", "Category A");
this.CategoryB = WorldIni.Read("World", "Category B");
this.DifficultyA = WorldIni.Read("World", "Difficulty A");
this.DifficultyB = WorldIni.Read("World", "Difficulty B");
this.DifficultyC = WorldIni.Read("World", "Difficulty C");
try {
int clothes = int.Parse(this.WorldIni.Read("World", "Clothes"));
this.Clothes = Color.FromArgb(clothes & 0xFF, (clothes & 0xFF00) / 256, clothes / 65536); // Bit operations... best just move along.
}
catch (Exception) {
this.Clothes = Program.Clothes;
}
try {
int skin = int.Parse(this.WorldIni.Read("World", "Skin"));
this.Skin = Color.FromArgb(skin & 0xFF, (skin & 0xFF00) / 256, skin / 65536);
}
catch (Exception) {
this.Skin = Program.Skin;
}
// Extract DefaultSavegame.ini info.
IniFile saveIni = new IniFile(this.Path + @"\DefaultSavegame.ini");
this.DefaultSave = new SaveInfo();
this.DefaultSave.MapX = Program.ParseInt(saveIni.Read("Positions", "X Map"), 1000);
this.DefaultSave.MapY = Program.ParseInt(saveIni.Read("Positions", "Y Map"), 1000);
this.DefaultSave.ScreenX = Program.ParseInt(saveIni.Read("Positions", "X Pos"), 0);
this.DefaultSave.ScreenY = Program.ParseInt(saveIni.Read("Positions", "Y Pos"), 0);
this.DefaultSave.Powers = new bool[12];
for (int i = 0; i < 12; i++)
{
this.DefaultSave.Powers[i] = saveIni.Read("Powers", "Power" + i) == "1";
}
// Extract data from Map.bin.
FileStream fileIn = File.OpenRead(this.Path + @"\Map.bin");
Story_Crafter.MemoryStream data = new Story_Crafter.MemoryStream();
GZipStream zipStream = new GZipStream(fileIn, CompressionMode.Decompress);
zipStream.CopyTo(data);
zipStream.Close();
fileIn.Close();
data.Seek(0, SeekOrigin.Begin);
// Load all the screens. 1000 screens currently take about 25 mb of memory not including thumbnails.
this.Screens = new List <Screen>();
try {
Screen s = this.LoadScreen(data);
while (s != null)
{
this.Screens.Add(s);
s = this.LoadScreen(data);
}
}
catch (Exception) {
throw;
}
finally {
GC.Collect();
data.Close();
}
if (Screens.Count == 0) // If there are no screens, create a blank one to start on.
{
Screen start = new Screen(1000, 1000);
this.Screens.Add(start);
this.ActiveScreen = start;
}
else
{
this.ActiveScreen = GetScreen(this.DefaultSave.MapX, this.DefaultSave.MapY); // Try the screen given as Juni's starting position.
if (this.ActiveScreen == null)
{
this.ActiveScreen = this.GetScreen(1000, 1000); // If that screen doesn't exist, try x1000y1000.
if (this.ActiveScreen == null)
{
this.ActiveScreen = this.Screens[0]; // If that doesn't exist either, use whatever the first screen in Map.bin is.
}
}
}
// Load patterns
this.Patterns = new List <Pattern>();
try {
using (FileStream patternsFile = new FileStream(this.Path + @"\.story_crafter_patterns", FileMode.Open, FileAccess.Read)) {
BinaryFormatter formatter = new BinaryFormatter();
Patterns = (List <Pattern>)formatter.Deserialize(patternsFile);
}
}
catch {
// TODO error message
}
}
