/// <summary>
/// Reads link data out of a SaveReader from its current position.
/// </summary>
/// <param name="reader">The SaveReader to read link data from.</param>
public ObjectLinkData(SaveIO.SaveReader reader)
{
Size = reader.ReadUInt32();
ID = reader.ReadUInt32();
NextLinkOffset = reader.ReadUInt32();
PreviousLinkOffset = reader.ReadUInt32();
}
protected override void DoLoad(SaveIO.SaveReader reader, long start)
{
base.DoLoad(reader, start);
reader.Seek(start + 0x388, SeekOrigin.Begin);
_driverObjectId = (ushort)(reader.ReadUInt32() & 0xFFFF);
_controllerObjectId = (ushort)(reader.ReadUInt32() & 0xFFFF);
}
internal ObjectEntry(Chunk chunk, SaveIO.SaveReader reader, uint datumIndex, ushort flags, long offset)
{
_chunk = chunk;
_id = datumIndex;
_flags = new BitVector32((int)flags);
_tagGroup = (TagGroup)(reader.ReadUInt16() >> 8);
_type = reader.ReadUInt16();
_poolOffset = reader.ReadUInt32();
_memAddress = reader.ReadUInt32();
_offset = offset;
}
/// <summary>
/// Constructs a new Chunk object, reading header data out of a SaveReader.
/// </summary>
/// <param name="reader">The SaveReader to read from.</param>
public Chunk(SaveIO.SaveReader reader, ChunkOffset offset)
{
long baseAddress = (long)offset;
reader.Seek(baseAddress, SeekOrigin.Begin);
// Read header data
_name = reader.ReadAscii(32);
_entrySize = reader.ReadUInt32();
reader.Seek(baseAddress + 0x28, SeekOrigin.Begin);
_entryCount = reader.ReadUInt32();
reader.Seek(baseAddress + 0x34, SeekOrigin.Begin);
_firstDeleted = reader.ReadUInt32();
_nextFree = reader.ReadUInt32();
_activeEntries = reader.ReadUInt32();
reader.Seek(baseAddress + 0x50, SeekOrigin.Begin);
int entryListSize = reader.ReadInt32() - 0x54;
_entryListStart = baseAddress + 0x54;
}
public void ReadFrom(SaveIO.SaveReader reader)
{
long baseOffset = reader.Position;
string saveType = reader.ReadAscii(SaveTypeSize);
if (saveType != "non compressed save")
{
throw new ArgumentException("Invalid save header - expected a non-compressed HCEX save");
}
if (reader.ReadUInt32() != Magic1)
{
throw new ArgumentException("Invalid save header - bad magic number 1 (expected 0x92F7E104)");
}
_map = reader.ReadAscii();
reader.SeekTo(baseOffset + Magic2Offset);
if (reader.ReadUInt32() != Magic2)
{
throw new ArgumentException("Invalid save header - bad magic number 2 (expected 0xDEADBEEF)");
}
}
protected override void DoLoad(SaveIO.SaveReader reader, long start)
{
base.DoLoad(reader, start);
// Vehicle seat?
reader.Seek(start + 0x32E, SeekOrigin.Begin);
_seatIndex = reader.ReadUInt16();
// Equipment
reader.Seek(start + 0x36E, SeekOrigin.Begin);
_armorAbilityId = reader.ReadUInt16();
// Grenade counts
reader.Seek(start + 0x378, SeekOrigin.Begin);
_fragGrenades = reader.ReadSByte();
_plasmaGrenades = reader.ReadSByte();
// Vehicle
reader.Seek(start + 0xA00, SeekOrigin.Begin);
_currentVehicleId = reader.ReadUInt32();
_controlledVehicleId = reader.ReadUInt32();
}
/// <summary>
/// Constructs a new Table and reads the header.
/// </summary>
/// <param name="reader">
/// The SaveReader to read from. It should be positioned at the start of the table header.
/// When the function finishes, it will point to the first entry in the entry list (see the HeaderSize constant).
/// </param>
public Table(SaveIO.SaveReader reader)
{
_name = reader.ReadAscii(0x1E);
reader.Skip(2); // Index of last entry - 1, not needed
_entryCount = reader.ReadUInt16();
_entrySize = reader.ReadUInt16();
reader.Skip(2 + 2 + 4); // 2 unknown uint16's + uint32 magic number
_firstDeleted = reader.ReadUInt16();
_nextFree = reader.ReadUInt16();
_activeEntries = reader.ReadUInt16();
_nextSalt = reader.ReadUInt16();
_memAddress = reader.ReadUInt32();
}
public Squad(SaveIO.SaveReader reader, uint datumIndex, long offset)
{
_dataPosition = offset;
_datumIndex = datumIndex;
reader.SeekTo(offset + 2);
_flags = new BitVector32((int)reader.ReadInt16());
reader.SeekTo(offset + 0xA0);
_actorIndex = reader.ReadUInt32();
reader.SeekTo(offset + 0xE7);
_team = reader.ReadByte();
}
protected override void DoLoad(SaveIO.SaveReader reader, long start)
{
base.DoLoad(reader, start);
reader.Seek(start + 0xD4, SeekOrigin.Begin);
_usageInfo = reader.ReadUInt32();
// Is this value present in other objects as well?
reader.Seek(start + 0x1A8, SeekOrigin.Begin);
_weaponFlags = reader.ReadUInt32();
// User ID
reader.Seek(start + 0x1B6, SeekOrigin.Begin);
_userId = reader.ReadUInt16();
reader.Seek(start + 0x1E0, SeekOrigin.Begin);
_plasmaUsage = reader.ReadFloat();
// Ammo
reader.Seek(start + 0x2C6, SeekOrigin.Begin);
_ammo = reader.ReadInt16();
reader.Seek(2, SeekOrigin.Current);
_clipAmmo = reader.ReadInt16();
}
public void ReadFrom(SaveIO.SaveReader reader)
{
// Ignore the CRC32 but read everything else
reader.Skip(CRC32Size);
_unknown = reader.ReadUInt32();
_cfgSize = reader.ReadInt32();
_dataBlock1Size = reader.ReadInt32();
_dataBlock2Size = reader.ReadInt32();
_saveDataSize = reader.ReadInt32();
if (_saveDataSize == 0)
{
throw new ArgumentException("The save file is empty. Please get a different save and ensure that you reach a checkpoint first.");
}
// Skip the CFG CRC32 and read the CFG text
reader.Skip(CRC32Size);
CFGText = reader.ReadAscii(_cfgSize - CRC32Size);
// Parse the CFG data
CFGData = new SaveCFG(CFGText);
}
/// <summary>
/// Reads the object list from a Chunk.
/// </summary>
/// <param name="reader">The SaveReader to read from.</param>
/// <param name="chunk">The "object" chunk to read from.</param>
private void ReadObjects(SaveIO.SaveReader reader, Chunk chunk)
{
if (chunk.EntrySize != 16)
{
throw new ArgumentException("The file format is invalid: bad object entry size\r\nExpected 0x10 but got 0x" + chunk.EntrySize.ToString("X"));
}
// Check that the object pool exists
// 0x706F6F6C = 'pool' in hex
reader.Seek(_objectPoolStart, SeekOrigin.Begin);
if (reader.ReadUInt32() != 0x706F6F6C)
{
throw new ArgumentException("The file format is invalid: the object pool is missing or is at the wrong offset");
}
// Process the entries
_objectChunk = chunk;
chunk.EnumEntries(reader, ProcessObjectEntry);
// Resolve any object references inside each object
foreach (GameObject obj in _objects)
{
if (obj != null)
{
obj.ResolveObjectRefs(_objects);
}
}
// Convert all of the nodes to use relative coordinates
// Object references need to be resolved before this occurs
foreach (GameObject obj in _objects)
{
if (obj != null)
{
obj.Nodes.MakeRelative(obj);
}
}
}
/*public override void PickUp(GameObject obj)
* {
* base.PickUp(obj);
*
* WeaponObject weapon = obj as WeaponObject;
* if (weapon != null && _weapons.Count < 4)
* _weapons.Add(weapon);
* }*/
protected override void DoLoad(SaveIO.SaveReader reader, long start)
{
base.DoLoad(reader, start);
reader.Seek(start + 0x1BE, SeekOrigin.Begin);
_actorId = reader.ReadUInt16();
reader.Seek(start + 0x1C4, SeekOrigin.Begin);
_unitFlags = new BitVector32(reader.ReadInt32());
reader.Seek(start + 0x1C8, SeekOrigin.Begin);
_team = reader.ReadByte();
reader.Seek(start + 0x342, SeekOrigin.Begin);
_currentWeaponIndex = reader.ReadSByte();
reader.Seek(start + 0x346, SeekOrigin.Begin);
_backupWeaponIndex = reader.ReadSByte();
reader.Seek(start + 0x348, SeekOrigin.Begin);
for (int i = 0; i < 4; i++)
{
_weaponId[i] = (ushort)(reader.ReadUInt32() & 0xFFFF);
}
}
/// <summary>
/// Reads a DatumIndex from a SaveReader and returns it.
/// </summary>
/// <param name="reader">The SaveReader to read from.</param>
/// <returns>The DatumIndex that was read.</returns>
public static DatumIndex ReadFrom(SaveIO.SaveReader reader)
{
return(new DatumIndex(reader.ReadUInt32()));
}
/// <summary>
/// Override this to load any extra properties the object might have.
/// </summary>
/// <param name="reader">The SaveReader to read from</param>
/// <param name="start">The start of the object's data</param>
protected virtual void DoLoad(SaveIO.SaveReader reader, long start)
{
// Link data
reader.Seek(start - 16, SeekOrigin.Begin);
_linkData = new ObjectLinkData(reader);
// Resource ID
_mapId = reader.ReadUInt32();
// Flags
_flags = new BitVector32(reader.ReadInt32());
// Zone?
_zone = (ushort)((reader.ReadUInt32() & 0xFFFF0000) >> 16);
// Carry info
_nextCarriedId = (ushort)(reader.ReadUInt32() & 0xFFFF);
_firstCarriedId = (ushort)(reader.ReadUInt32() & 0xFFFF);
_carrierId = (ushort)(reader.ReadUInt32() & 0xFFFF);
_parentNodeIndex = reader.ReadSByte();
// Position data
reader.Seek(start + 0x20, SeekOrigin.Begin);
_boundsX1 = reader.ReadFloat();
_boundsY1 = reader.ReadFloat();
_boundsZ1 = reader.ReadFloat();
reader.Seek(4, SeekOrigin.Current);
_boundsX2 = reader.ReadFloat();
_boundsY2 = reader.ReadFloat();
_boundsZ2 = reader.ReadFloat();
reader.Seek(8, SeekOrigin.Current);
_x = reader.ReadFloat();
_y = reader.ReadFloat();
_z = reader.ReadFloat();
_originalX = _x;
_originalY = _y;
_originalZ = _z;
// Rotation data
_right.X = reader.ReadFloat();
_right.Y = -reader.ReadFloat(); // hax
_right.Z = reader.ReadFloat();
_up.X = reader.ReadFloat();
_up.Y = -reader.ReadFloat(); // hax
_up.Z = reader.ReadFloat();
// Velocity
reader.Seek(start + 0x68, SeekOrigin.Begin);
_velocity.X = reader.ReadFloat();
_velocity.Y = reader.ReadFloat();
_velocity.Z = reader.ReadFloat();
_originalVelocity = _velocity;
// Calculate the forward vector with a cross product
_forward = MathUtil.Vector3.Cross(_up, _right);
// Scale
reader.Seek(start + 0x80, SeekOrigin.Begin);
_scale = reader.ReadFloat();
// Flags
reader.Seek(start + 0xDC, SeekOrigin.Begin);
_physicsFlags = new BitVector32(reader.ReadInt32());
// Health info
reader.Seek(start + 0x110, SeekOrigin.Begin);
_healthInfo = new HealthInfo(reader, DefaultNoble6HealthModifier, DefaultNoble6ShieldModifier);
// Invincibility data
reader.Seek(start + 0x13C, SeekOrigin.Begin);
_invincibilityFlags = new BitVector32(reader.ReadInt32());
// Node data
reader.Seek(start + 0x17C, SeekOrigin.Begin);
ushort _nodeDataSize = reader.ReadUInt16();
_nodeDataOffset = reader.ReadUInt16();
if (_nodeDataOffset != 0xFFFF)
{
reader.Seek(start + _nodeDataOffset, SeekOrigin.Begin);
// Read all of the nodes into a list
List <ModelNode> nodes = new List <ModelNode>();
for (ushort i = 0; i < _nodeDataSize; i += ModelNode.DataSize)
{
nodes.Add(ModelNode.FromSaveReader(reader));
}
// Now make a NodeCollection out of them
_nodes = new NodeCollection(nodes);
}
// Previous/next object ID's
if (_linkData.PreviousLinkOffset != 0)
{
reader.Seek(0x76844C + _linkData.PreviousLinkOffset + 6, SeekOrigin.Begin);
_previousObjectId = reader.ReadUInt16();
}
if (_linkData.NextLinkOffset != 0)
{
reader.Seek(0x76844C + _linkData.NextLinkOffset + 6, SeekOrigin.Begin);
_nextObjectId = reader.ReadUInt16();
}
}
