/// <summary>
/// Reads data from a SaveReader. Override this in a derived class to read object-specific data.
/// </summary>
/// <param name="reader">The SaveReader to read from. No guarantees can be made about its ending offset.</param>
/// <param name="baseOffset">The offset of the start of the object data.</param>
protected virtual void ReadFrom(SaveReader reader, long baseOffset)
{
_tag = DatumIndex.ReadFrom(reader);
reader.SeekTo(baseOffset + StrengthInfoOffset);
// Using the default Master Chief values is kind of hackish,
// but at the same time it would be overkill to have a huge DB of original health/shield values.
_healthInfo = new HealthInfo(reader, DefaultChiefHealthModifier, DefaultChiefShieldModifier);
reader.SeekTo(baseOffset + PositionOffset1);
_position.X = reader.ReadFloat();
_position.Y = reader.ReadFloat();
_position.Z = reader.ReadFloat();
reader.SeekTo(baseOffset + PositionOffset2);
_unkPosition.X = reader.ReadFloat();
_unkPosition.Y = reader.ReadFloat();
_unkPosition.Z = reader.ReadFloat();
_unkPosition = Vector3.Subtract(_unkPosition, _position);
reader.SeekTo(baseOffset + CarryInfoOffset);
_nextCarriedIndex = DatumIndex.ReadFrom(reader);
_firstCarriedIndex = DatumIndex.ReadFrom(reader);
_carrierIndex = DatumIndex.ReadFrom(reader);
}
protected override void ReadFrom(SaveReader reader, long baseOffset)
{
base.ReadFrom(reader, baseOffset);
reader.SeekTo(baseOffset + WeaponsOffset);
_primaryWeaponIndex = DatumIndex.ReadFrom(reader);
_secondaryWeaponIndex = DatumIndex.ReadFrom(reader);
_tertiaryWeaponIndex = DatumIndex.ReadFrom(reader);
_quaternaryWeaponIndex = DatumIndex.ReadFrom(reader);
reader.SeekTo(baseOffset + GrenadesOffset);
_fragGrenades = reader.ReadSByte();
_plasmaGrenades = reader.ReadSByte();
}
/// <summary>
/// Read data from the mmiof.bmf file
/// </summary>
/// <param name="stream">Stream of the mmiof.bmf file.</param>
private void ReadFromStream(Stream stream)
{
SaveIO.SaveReader reader = new SaveReader(stream);
// Read save header
_saveHeader.ReadFrom(reader);
// Read the object list
reader.SeekTo((long)TableOffset.Object);
_objectList = new ObjectList(reader);
// Read player info
reader.SeekTo((long)TableOffset.Players);
_player = new Player(reader, _objectList);
}
private bool ProcessObject(Table table, SaveReader reader, DatumIndex index, uint size, long offset)
{
if (!index.IsValid)
{
_objects.Add(null);
return(true);
}
// Read the ObjectEntry and seek to the object's file offset
ObjectEntry entry = new ObjectEntry(index, reader);
long fileOffset = entry.ObjectAddress - table.Address + _entryTableOffset;
reader.SeekTo(fileOffset);
// Construct a specialized GameObject class depending on the tag group
GameObject obj;
switch (entry.TagGroup)
{
case TagGroup.Bipd:
obj = new BipedObject(entry, reader);
break;
case TagGroup.Weap:
obj = new WeaponObject(entry, reader);
break;
default:
obj = new GameObject(entry, reader);
break;
}
_objects.Add(obj);
return(true);
}
private void ReadPlayerInfo(SaveReader reader, long baseOffset)
{
reader.SeekTo(baseOffset + PlayerBipedOffset);
_bipedIndex = DatumIndex.ReadFrom(reader);
reader.SeekTo(baseOffset + PlayerWeaponOffset);
_bipedPrimaryWeaponIndex = DatumIndex.ReadFrom(reader);
_bipedSecondaryWeaponIndex = DatumIndex.ReadFrom(reader);
_bipedThirdWeaponIndex = DatumIndex.ReadFrom(reader);
_bipedFourthWeaponIndex = DatumIndex.ReadFrom(reader);
reader.Seek(baseOffset + 0xB0, System.IO.SeekOrigin.Begin);
_gamertag = reader.ReadUTF16();
reader.Seek(baseOffset + 0xF4, System.IO.SeekOrigin.Begin);
_serviceTag = reader.ReadUTF16();
}
protected override void ReadFrom(SaveReader reader, long baseOffset)
{
base.ReadFrom(reader, baseOffset);
reader.SeekTo(baseOffset + AmmoOffset);
_remainingAmmo = reader.ReadInt16();
_clipAmmo = reader.ReadInt16();
}
private void ReadFromStream(Stream stream)
{
SaveIO.SaveReader reader = new SaveReader(stream);
_fileHeader.ReadFrom(reader);
// Now read the save header
long saveDataStart = stream.Length - SaveDataSize;
reader.SeekTo(saveDataStart);
_saveHeader.ReadFrom(reader);
// Read the object list
reader.SeekTo(saveDataStart + (long)TableOffset.Object);
_objectList = new ObjectList(reader);
// Read player info
reader.SeekTo(saveDataStart + (long)TableOffset.Players);
_player = new Player(reader, _objectList);
}
private void ReadPlayerInfo(SaveReader reader, long baseOffset)
{
reader.SeekTo(baseOffset + PlayerBipedOffset);
_bipedIndex = DatumIndex.ReadFrom(reader);
reader.Seek(baseOffset + 0x50, System.IO.SeekOrigin.Begin);
_gamertag = reader.ReadUTF16();
reader.Seek(baseOffset + 0x86, System.IO.SeekOrigin.Begin);
_serviceTag = reader.ReadUTF16();
}
/// <summary>
/// Reads data from a SaveReader. Override this in a derived class to read object-specific data.
/// </summary>
/// <param name="reader">The SaveReader to read from. No guarantees can be made about its ending offset.</param>
/// <param name="baseOffset">The offset of the start of the object data.</param>
protected virtual void ReadFrom(SaveReader reader, long baseOffset)
{
_tag = DatumIndex.ReadFrom(reader);
reader.SeekTo(baseOffset + StrengthInfoOffset);
_healthInfo = new HealthInfo(reader, DefaultChiefHealthModifier, DefaultChiefShieldModifier, float.MaxValue);
// Read Position
reader.SeekTo(baseOffset + PositionOffset1);
_positionMain.X = reader.ReadFloat();
_positionMain.Y = reader.ReadFloat();
_positionMain.Z = reader.ReadFloat();
// Read Position2
Vector3 position2 = new Vector3();
reader.SeekTo(baseOffset + PositionOffset2);
position2.X = reader.ReadFloat();
position2.Y = reader.ReadFloat();
position2.Z = reader.ReadFloat();
// Read Position3
Vector3 position3 = new Vector3();
reader.SeekTo(baseOffset + PositionOffset3);
position3.X = reader.ReadFloat();
position3.Y = reader.ReadFloat();
position3.Z = reader.ReadFloat();
// Compute position deltas
_position2Delta = Vector3.Subtract(position2, _positionMain);
_position3Delta = Vector3.Subtract(position3, _positionMain);
reader.SeekTo(baseOffset + CarryInfoOffset);
_nextCarriedIndex = DatumIndex.ReadFrom(reader);
_firstCarriedIndex = DatumIndex.ReadFrom(reader);
_carrierIndex = DatumIndex.ReadFrom(reader);
}
public void ReadEntries(SaveReader reader, ReadEntriesCallback callback)
{
long entryListStart = reader.Position;
long currentEntryOffset = entryListStart;
for (ushort i = 0; i < _entryCount; i++)
{
reader.SeekTo(currentEntryOffset);
ushort salt = reader.ReadUInt16();
DatumIndex index = new DatumIndex(salt, i);
if (!callback(this, reader, index, _entrySize, currentEntryOffset))
{
break;
}
currentEntryOffset += _entrySize;
}
}
/// <summary>
/// Reads data from a SaveReader. Override this in a derived class to read object-specific data.
/// </summary>
/// <param name="reader">The SaveReader to read from. No guarantees can be made about its ending offset.</param>
/// <param name="baseOffset">The offset of the start of the object data.</param>
protected virtual void ReadFrom(SaveReader reader, long baseOffset)
{
_tag = DatumIndex.ReadFrom(reader);
reader.SeekTo(baseOffset + StrengthInfoOffset);
_healthInfo = new HealthInfo(reader, DefaultChiefHealthModifier, DefaultChiefShieldModifier, float.PositiveInfinity);
//reader.SeekTo(baseOffset + 0x18);
// TODO: get offset for BSP zone
//_zone = (ushort)((reader.ReadUInt32() & 0xFFFF0000) >> 16);
// Read Position
reader.SeekTo(baseOffset + PositionOffset1);
_positionMain.X = reader.ReadFloat();
_positionMain.Y = reader.ReadFloat();
_positionMain.Z = reader.ReadFloat();
// Read Position2
Vector3 position2 = new Vector3();
reader.SeekTo(baseOffset + PositionOffset2);
position2.X = reader.ReadFloat();
position2.Y = reader.ReadFloat();
position2.Z = reader.ReadFloat();
// Read Position3
Vector3 position3 = new Vector3();
reader.SeekTo(baseOffset + PositionOffset3);
position3.X = reader.ReadFloat();
position3.Y = reader.ReadFloat();
position3.Z = reader.ReadFloat();
// Read Position4
Vector3 position4 = new Vector3();
reader.SeekTo(baseOffset + PositionOffset4);
position4.X = reader.ReadFloat();
position4.Y = reader.ReadFloat();
position4.Z = reader.ReadFloat();
// Compute position deltas
_position2Delta = Vector3.Subtract(position2, _positionMain);
_position3Delta = Vector3.Subtract(position3, _positionMain);
_position4Delta = Vector3.Subtract(position4, _positionMain);
reader.SeekTo(baseOffset + CarryInfoOffset);
_nextCarriedIndex = DatumIndex.ReadFrom(reader);
_firstCarriedIndex = DatumIndex.ReadFrom(reader);
_carrierIndex = DatumIndex.ReadFrom(reader);
}
private void ReadPlayerInfo(SaveReader reader, long baseOffset)
{
reader.SeekTo(baseOffset + PlayerBipedOffset);
_bipedIndex = DatumIndex.ReadFrom(reader);
}
