void initialize()
{
_invalidError = _invalidError.Replace("{0}", "TIE");
_endOfMissionIndexer = new Indexer <string>(_endOfMissionMessages, 63);
FlightGroups = new FlightGroupCollection();
FlightGroupsBriefing = new FlightGroupCollection();
Briefing = new Briefing();
}
/// <summary>Saves the mission to <see cref="MissionFile.MissionPath"/></summary>
/// <exception cref="UnauthorizedAccessException">Write permissions for <see cref="MissionFile.MissionPath"/> are denied</exception>
public void Save()
{
//[JB] Added backup logic. See the TIE Save() function for comments.
if (File.Exists(MissionPath) && (File.GetAttributes(MissionPath) & FileAttributes.ReadOnly) != 0)
{
throw new UnauthorizedAccessException("Cannot save, existing file is read-only.");
}
FileStream fs = null;
string backup = MissionPath.ToLower().Replace(".xwi", "_xwi.bak");
bool backupCreated = false, writerCreated = false;
if (File.Exists(MissionPath) && MissionPath.ToLower() != backup)
{
try
{
if (File.Exists(backup))
{
File.Delete(backup);
}
File.Copy(MissionPath, backup);
backupCreated = true;
}
catch { }
}
try
{
if (File.Exists(MissionPath))
{
File.Delete(MissionPath);
}
fs = File.OpenWrite(MissionPath);
BinaryWriter bw = new BinaryWriter(fs, System.Text.Encoding.GetEncoding(437)); //[JB] Changed encoding to IBM437 (OEM United States) to properly handle the DOS ASCII character set.
writerCreated = true;
bw.Write((short)0x2); //Platform
bw.Write(TimeLimitMinutes);
bw.Write(EndEvent);
bw.Write(RndSeed);
bw.Write(Location);
for (int i = 0; i < 3; i++)
{
long p = fs.Position;
bw.Write(_endOfMissionMessages[i].ToCharArray()); bw.Write('\0');
fs.Position = p + 0x40;
}
int numFG = 0;
int numOG = 0;
for (int i = 0; i < FlightGroups.Count; i++)
{
if (FlightGroups[i].CraftType > 0)
{
numFG++;
}
if (FlightGroups[i].ObjectType > 0)
{
numOG++;
}
}
bw.Write((short)numFG);
bw.Write((short)numOG);
#region Flightgroups
for (int i = 0; i < FlightGroups.Count; i++)
{
if (FlightGroups[i].CraftType == 0)
{
continue;
}
long p = fs.Position;
#region Craft
bw.Write(FlightGroups[i].Name.ToCharArray());
fs.Position = p + 0x10;
bw.Write(FlightGroups[i].Cargo.ToCharArray());
fs.Position = p + 0x20;
bw.Write(FlightGroups[i].SpecialCargo.ToCharArray());
fs.Position = p + 0x30;
bw.Write((short)FlightGroups[i].SpecialCargoCraft);
bw.Write((short)FlightGroups[i].CraftType);
bw.Write((short)FlightGroups[i].IFF);
bw.Write((short)FlightGroups[i].Status1);
bw.Write((short)FlightGroups[i].NumberOfCraft);
bw.Write((short)FlightGroups[i].NumberOfWaves);
#endregion
#region Arr/Dep
bw.Write((short)FlightGroups[i].ArrivalEvent);
bw.Write((short)FlightGroups[i].ArrivalDelay);
bw.Write((short)FlightGroups[i].ArrivalFG);
bw.Write((short)FlightGroups[i].Mothership);
bw.Write((short)FlightGroups[i].ArrivalHyperspace);
bw.Write((short)FlightGroups[i].DepartureHyperspace);
#endregion
//Waypoints (7 real waypoints, rest are virtualized BRF coordinate sets)
for (int j = 0; j < 4; j++)
{
for (int k = 0; k < 7; k++)
{
bw.Write(FlightGroups[i].Waypoints[k][j] /* * (j == 1 ? -1 : 1))*/);
}
}
//More craft info
bw.Write((short)FlightGroups[i].Formation);
bw.Write((short)FlightGroups[i].PlayerCraft);
bw.Write((short)FlightGroups[i].AI);
bw.Write(FlightGroups[i].Order);
bw.Write(FlightGroups[i].DockTimeThrottle);
bw.Write((short)FlightGroups[i].Markings);
bw.Write((short)FlightGroups[i].Markings); //Was Unknown1. Another color value. Official missions always have the same color.
bw.Write(FlightGroups[i].Objective);
bw.Write(FlightGroups[i].TargetPrimary);
bw.Write(FlightGroups[i].TargetSecondary);
}
// OBJECT GROUPS
for (int i = 0; i < FlightGroups.Count; i++)
{
if (FlightGroups[i].ObjectType == 0)
{
continue;
}
long p = fs.Position;
bw.Write(FlightGroups[i].Name.ToCharArray());
fs.Position = p + 0x10;
bw.Write(FlightGroups[i].Cargo.ToCharArray());
fs.Position = p + 0x20;
bw.Write(FlightGroups[i].SpecialCargo.ToCharArray());
fs.Position = p + 0x30;
bw.Write(FlightGroups[i].SpecialCargoCraft);
bw.Write(FlightGroups[i].ObjectType);
bw.Write((short)FlightGroups[i].IFF);
//The format begins to deviate here
bw.Write((short)FlightGroups[i].Formation);
bw.Write((short)FlightGroups[i].NumberOfCraft);
bw.Write(FlightGroups[i].Waypoints[0][0]);
bw.Write(FlightGroups[i].Waypoints[0][1]);
bw.Write(FlightGroups[i].Waypoints[0][2]);
bw.Write(FlightGroups[i].Yaw); //Conversion to/from degrees handled in the editor. This helps preserve the exact values used by pilot proving ground platforms.
bw.Write(FlightGroups[i].Pitch);
bw.Write(FlightGroups[i].Roll);
}
#endregion
fs.SetLength(fs.Position);
fs.Close();
}
catch
{
if (fs != null)
{
fs.Close();
}
if (writerCreated && backupCreated)
{
File.Delete(MissionPath);
File.Copy(backup, MissionPath);
File.Delete(backup);
}
throw;
}
if (backupCreated)
{
File.Delete(backup);
}
//Finished saving XWI file. Now save the BRF file.
string BriefingPath = MissionPath;
bool upper; //This stuff is merely to try and make the BRF extension match the case of the XWI, so the file names look nice and tidy.
int extPos = BriefingPath.LastIndexOf('.');
if (extPos >= 0 && extPos < BriefingPath.Length - 1)
{
upper = char.IsUpper(BriefingPath[extPos + 1]); //Detect case from the first character of the extension.
BriefingPath = BriefingPath.Remove(extPos + 1); //Strip extension so a new one can be added.
}
else
{
upper = char.IsUpper(BriefingPath[BriefingPath.Length - 1]); //If for some reason the file has no extension, detect from the last character of the name.
BriefingPath += ".";
}
BriefingPath += upper ? "BRF" : "brf";
if (File.Exists(BriefingPath) && (File.GetAttributes(BriefingPath) & FileAttributes.ReadOnly) != 0)
{
throw new UnauthorizedAccessException("Cannot save briefing, existing file is read-only.");
}
fs = null;
backup = BriefingPath.ToLower().Replace(".brf", "_brf.bak");
backupCreated = false; writerCreated = false;
if (File.Exists(BriefingPath) && BriefingPath.ToLower() != backup)
{
try
{
if (File.Exists(backup))
{
File.Delete(backup);
}
File.Copy(BriefingPath, backup);
backupCreated = true;
}
catch { }
}
try
{
if (File.Exists(BriefingPath))
{
File.Delete(BriefingPath);
}
fs = File.OpenWrite(BriefingPath);
BinaryWriter bw = new BinaryWriter(fs, System.Text.Encoding.GetEncoding(437)); //[JB] Changed encoding to IBM437 (OEM United States) to properly handle the DOS ASCII character set.
writerCreated = true;
bw.Write((short)2); //Version
bw.Write((short)FlightGroupsBriefing.Count);
bw.Write(Briefing.MaxCoordSet); //Coordinate count;
long p = 0;
int wp = 0;
for (int i = 0; i < Briefing.MaxCoordSet; i++) //Coordinate count
{
//Just in case there too many coord sets than what the editor allows, read them but only load them if the indexes are valid.
if (i == 0)
{
wp = 0; //SP1
}
else
{
wp = 7 + i - 1; //CS1 starts at [7], but at this point i==1 so subtract to compensate
}
if (wp >= 10)
{
wp = -1;
}
for (int j = 0; j < FlightGroupsBriefing.Count; j++)
{
for (int k = 0; k < 3; k++)
{
short dat = 0;
if (wp >= 0)
{
dat = FlightGroupsBriefing[j].Waypoints[wp][k];
}
bw.Write(dat);
}
}
}
for (int i = 0; i < FlightGroupsBriefing.Count; i++)
{
if (FlightGroupsBriefing[i].IsFlightGroup())
{
bw.Write((short)FlightGroupsBriefing[i].CraftType);
}
else
{
bw.Write(FlightGroupsBriefing[i].ObjectType);
}
bw.Write((short)FlightGroupsBriefing[i].IFF);
bw.Write((short)FlightGroupsBriefing[i].NumberOfCraft);
bw.Write((short)FlightGroupsBriefing[i].NumberOfWaves);
p = fs.Position;
bw.Write(FlightGroupsBriefing[i].Name.ToCharArray());
fs.Position = p + 0x10;
bw.Write(FlightGroupsBriefing[i].Cargo.ToCharArray());
fs.Position = p + 0x20;
bw.Write(FlightGroupsBriefing[i].SpecialCargo.ToCharArray());
fs.Position = p + 0x30;
bw.Write(FlightGroupsBriefing[i].SpecialCargoCraft);
bw.Write(FlightGroupsBriefing[i].Yaw);
bw.Write(FlightGroupsBriefing[i].Pitch);
bw.Write(FlightGroupsBriefing[i].Roll);
}
#region WindowUISettings
short count = (short)Briefing.WindowSettings.Count;
bw.Write(count);
for (int i = 0; i < count; i++)
{
for (int j = 0; j < 5; j++)
{
BriefingUIItem item = Briefing.WindowSettings[i].Items[j];
bw.Write(item.Top);
bw.Write(item.Left);
bw.Write(item.Bottom);
bw.Write(item.Right);
bw.Write(Convert.ToInt16(item.IsVisible));
}
}
#endregion WindowUISettings
#region Pages
bw.Write((short)Briefing.Pages.Count);
for (int i = 0; i < Briefing.Pages.Count; i++)
{
BriefingPage pg = Briefing.GetBriefingPage(i);
bw.Write(pg.Length);
bw.Write(pg.EventsLength);
bw.Write(pg.CoordSet);
bw.Write(pg.PageType);
byte[] briefBuffer = new byte[pg.EventsLength * 2];
Buffer.BlockCopy(pg.Events, 0, briefBuffer, 0, briefBuffer.Length);
bw.Write(briefBuffer);
}
#endregion Pages
bw.Write(TimeLimitMinutes);
bw.Write(EndEvent);
bw.Write(RndSeed);
bw.Write(Briefing.MissionLocation);
p = fs.Position;
for (int i = 0; i < 3; i++)
{
bw.Write(EndOfMissionMessages[i].ToCharArray());
fs.Position = p + ((i + 1) * 64);
}
p = fs.Position;
for (int i = 0; i < FlightGroupsBriefing.Count; i++)
{
fs.Position += 68;
bw.Write((short)FlightGroupsBriefing[i].PlayerCraft);
fs.Position = p + ((i + 1) * 90);
}
#region Text/Tags
bw.Write((short)32); //Count
for (int i = 0; i < 32; i++)
{
bw.Write((short)Briefing.BriefingTag[i].Length);
bw.Write(Briefing.BriefingTag[i].ToCharArray());
}
bw.Write((short)32);
for (int i = 0; i < 32; i++)
{
string t = Briefing.RemoveBrackets(Briefing.BriefingString[i]);
int len = t.Length;
bw.Write((short)len);
bw.Write(t.ToCharArray());
byte[] highlight = Briefing.TranslateStringToHighlight(Briefing.BriefingString[i]);
bw.Write(highlight);
}
#endregion Text/Tags
fs.SetLength(fs.Position);
fs.Close();
}
catch
{
if (fs != null)
{
fs.Close();
}
if (writerCreated && backupCreated)
{
File.Delete(BriefingPath);
File.Copy(backup, BriefingPath);
File.Delete(backup);
}
throw;
}
if (backupCreated)
{
File.Delete(backup);
}
}
/// <summary>Loads a mission briefing (.BRF) file from an open FileStream</summary>
/// <param name="stream">Opened FileStream to mission briefing file</param>
/// <exception cref="InvalidDataException"><paramref name="stream"/> is not a valid X-wing mission briefing file</exception>
public void LoadBriefingFromStream(FileStream stream)
{
BinaryReader br = new BinaryReader(stream, System.Text.Encoding.GetEncoding(437)); //[JB] Changed encoding to IBM437 (OEM United States) to properly handle the DOS ASCII character set.
string str;
short s;
s = br.ReadInt16(); //PlatformID
if (s != 2)
{
throw new InvalidDataException("Not a valid X-wing briefing file.");
}
short shipCount = br.ReadInt16();
short coordCount = br.ReadInt16();
FlightGroupsBriefing = new FlightGroupCollection(shipCount);
int wp;
for (int i = 0; i < coordCount; i++)
{
//Just in case there too many coord sets than what the editor allows, read them but only load them if the indexes are valid.
if (i == 0)
{
wp = 0; //SP1
}
else
{
wp = 7 + i - 1; //CS1 starts at [7], but at this point i==1 so subtract to compensate
}
if (wp >= 10)
{
wp = -1;
}
for (int j = 0; j < shipCount; j++)
{
for (int k = 0; k < 3; k++)
{
short dat = br.ReadInt16();
if (wp >= 0)
{
FlightGroupsBriefing[j].Waypoints[wp][k] = dat;
}
}
if (wp >= 0 && wp < 7)
{
FlightGroupsBriefing[j].Waypoints[wp][3] = 1;
}
}
}
if (coordCount < 2)
{
coordCount = 2; //Sanity check for editor purposes. All LEC missions have 2 sets.
}
else if (coordCount > 4)
{
coordCount = 4;
}
Briefing.MaxCoordSet = coordCount;
for (int i = 0; i < shipCount; i++)
{
s = br.ReadInt16(); //craft type
if (s < 18)
{
FlightGroupsBriefing[i].CraftType = (byte)s;
FlightGroupsBriefing[i].ObjectType = 0;
}
else
{
FlightGroupsBriefing[i].CraftType = 0;
FlightGroupsBriefing[i].ObjectType = s;
}
FlightGroupsBriefing[i].IFF = (byte)br.ReadInt16();
FlightGroupsBriefing[i].NumberOfCraft = (byte)br.ReadInt16();
FlightGroupsBriefing[i].NumberOfWaves = (byte)br.ReadInt16();
FlightGroupsBriefing[i].Name = new string(br.ReadChars(16));
FlightGroupsBriefing[i].Cargo = new string(br.ReadChars(16));
FlightGroupsBriefing[i].SpecialCargo = new string(br.ReadChars(16));
FlightGroupsBriefing[i].SpecialCargoCraft = br.ReadInt16();
FlightGroupsBriefing[i].Yaw = br.ReadInt16();
FlightGroupsBriefing[i].Pitch = br.ReadInt16();
FlightGroupsBriefing[i].Roll = br.ReadInt16();
}
#region WindowUISettings
short count = br.ReadInt16(); //Setting count. Usually 2, but not always.
Briefing.ResetUISettings(count);
for (int i = 0; i < count; i++)
{
for (int j = 0; j < 5; j++)
{
BriefingUIItem item = Briefing.WindowSettings[i].Items[j];
item.Top = br.ReadInt16();
item.Left = br.ReadInt16();
item.Bottom = br.ReadInt16();
item.Right = br.ReadInt16();
item.IsVisible = Convert.ToBoolean(br.ReadInt16());
}
}
#endregion WindowUISettings
#region Pages
count = br.ReadInt16();
Briefing.ResetPages(count);
for (int i = 0; i < count; i++)
{
BriefingPage pg = Briefing.Pages[i];
pg.Length = br.ReadInt16(); //total ticks
pg.EventsLength = br.ReadInt16(); //Count of Int16s
pg.CoordSet = br.ReadInt16();
pg.PageType = br.ReadInt16();
byte[] briefBuffer = br.ReadBytes(pg.EventsLength * 2);
Buffer.BlockCopy(briefBuffer, 0, pg.Events, 0, briefBuffer.Length);
}
#endregion Pages
stream.Position += 6;
/*s = br.ReadInt16(); //TimeLimitMinutes?
* s = br.ReadInt16(); //EndEvent?
* s = br.ReadInt16(); //Unknown1?*/
Briefing.MissionLocation = br.ReadInt16();
stream.Position += 3 * 64;
/*for (int i = 0; i < 3; i++) //EndOfMissionMessages
* str = new string(br.ReadChars(64));*/
stream.Position += 90 * shipCount;
/*for (int i = 0; i < shipCount; i++)
* {
* //No idea what data this is, or even what order.
* br.ReadBytes(68);
* s = br.ReadInt16(); //PlayerCraft?
* br.ReadBytes(20);
* }*/
#region Text/Tags
count = br.ReadInt16(); //Tags
Briefing.ResizeTagList(count);
for (int i = 0; i < count; i++)
{
short len = br.ReadInt16();
Briefing.BriefingTag[i] = new string(br.ReadChars(len));
}
count = br.ReadInt16(); //Text
Briefing.ResizeStringList(count);
for (int i = 0; i < count; i++)
{
short len = br.ReadInt16();
str = new string(br.ReadChars(len));
byte[] highlight = new byte[len];
br.Read(highlight, 0, len);
Briefing.BriefingString[i] = Briefing.TranslateHighlightToString(str, highlight);
}
#endregion Text/Tags
}