/// <summary>
/// Updates and resigns the save data, writing any changes back to a stream.
/// </summary>
/// <exception cref="ArgumentException">Thrown if the stream cannot be written to or does not support seeking</exception>
public void Update(Stream stream)
{
if (!stream.CanWrite || !stream.CanSeek)
{
throw new ArgumentException("Campaign save output streams must be writable and seekable");
}
SaveIO.SaveWriter writer = new SaveIO.SaveWriter(stream);
// Update each object
Player.ResolvePlayerRefs();
foreach (GameObject obj in _objects)
{
if (obj != null)
{
obj.Update(writer);
}
}
_objectChunk.Update(writer);
// Update player information
Player.Update(writer);
// Update each squad
foreach (Squad squad in _squads)
{
if (squad != null)
{
squad.Update(writer);
}
}
// Update each actor
foreach (Actor actor in _actors)
{
if (actor != null)
{
actor.Update(writer);
}
}
// Gravity
writer.Seek(0x68EBF4, SeekOrigin.Begin);
writer.WriteFloat(_gravity);
// Target locator ammo
writer.Seek(0x915E1A, SeekOrigin.Begin);
writer.WriteInt16(_targetLocatorAmmo);
// Checkpoint message
writer.Seek(0x9DF9E0, SeekOrigin.Begin);
writer.WriteUTF16(_checkpointMsg);
// Resign the file
Resign(stream);
}
public void Update(SaveIO.SaveWriter writer, GameObject parent)
{
if (_relative)
{
// Find the parent object's position in world space
float parentX = parent.X, parentY = parent.Y, parentZ = parent.Z;
Reach.GameObject obj = parent.Carrier;
while (obj != null)
{
parentX += obj.X;
parentY += obj.Y;
parentZ += obj.Z;
obj = obj.Carrier;
}
// Transform the coords to world space and write them
writer.WriteFloat(Scale * parent.Scale);
writer.WriteFloat(Right.X);
writer.WriteFloat(-Right.Y);
writer.WriteFloat(Right.Z);
writer.WriteFloat(-Forward.X);
writer.WriteFloat(Forward.Y);
writer.WriteFloat(-Forward.Z);
writer.WriteFloat(Up.X);
writer.WriteFloat(-Up.Y);
writer.WriteFloat(Up.Z);
writer.WriteFloat(X + parentX);
writer.WriteFloat(Y + parentY);
writer.WriteFloat(Z + parentZ);
}
else
{
// The coords are already absolute, just write them
writer.WriteFloat(Scale);
writer.WriteFloat(Right.X);
writer.WriteFloat(-Right.Y);
writer.WriteFloat(Right.Z);
writer.WriteFloat(-Forward.X);
writer.WriteFloat(Forward.Y);
writer.WriteFloat(-Forward.Z);
writer.WriteFloat(Up.X);
writer.WriteFloat(-Up.Y);
writer.WriteFloat(Up.Z);
writer.WriteFloat(X);
writer.WriteFloat(Y);
writer.WriteFloat(Z);
}
}
/// <summary>
/// Override this to write out any changed properties.
/// </summary>
/// <param name="writer">The SaveWriter to write to</param>
/// <param name="start">The start of the object's data</param>
protected virtual void DoUpdate(SaveIO.SaveWriter writer, long start)
{
// If the object's position has changed, awaken it
if (_x != _originalX || _y != _originalY || _z != _originalZ || !_velocity.Equals(_originalVelocity))
{
IsAwake = true;
}
writer.Seek(start + 0x4, SeekOrigin.Begin);
writer.WriteInt32(_flags.Data);
writer.WriteUInt16(_zone);
writer.Seek(2, SeekOrigin.Current);
if (_nextCarried != null)
{
writer.WriteUInt32(_nextCarried.ID);
}
else
{
writer.WriteUInt32(0xFFFFFFFF);
}
if (_firstCarried != null)
{
writer.WriteUInt32(_firstCarried.ID);
}
else
{
writer.WriteUInt32(0xFFFFFFFF);
}
if (_carrier != null)
{
writer.WriteUInt32(_carrier.ID);
}
else
{
writer.WriteUInt32(0xFFFFFFFF);
}
writer.WriteSByte(_parentNodeIndex);
writer.Seek(start + 0x20, SeekOrigin.Begin);
writer.WriteFloat(_x);
writer.WriteFloat(_y);
writer.WriteFloat(_z);
/*writer.WriteFloat(_boundsX1);
* writer.WriteFloat(_boundsY1);
* writer.WriteFloat(_boundsZ1);*/
writer.Seek(4, SeekOrigin.Current);
writer.WriteFloat(_x);
writer.WriteFloat(_y);
writer.WriteFloat(_z);
/*writer.WriteFloat(_boundsX2);
* writer.WriteFloat(_boundsY2);
* writer.WriteFloat(_boundsZ2);*/
writer.Seek(8, SeekOrigin.Current);
writer.WriteFloat(_x);
writer.WriteFloat(_y);
writer.WriteFloat(_z);
writer.WriteFloat(_right.X);
writer.WriteFloat(-_right.Y); // hax
writer.WriteFloat(_right.Z);
writer.WriteFloat(_up.X);
writer.WriteFloat(-_up.Y); // hax
writer.WriteFloat(_up.Z);
writer.Seek(start + 0x68, SeekOrigin.Begin);
writer.WriteFloat(_velocity.X);
writer.WriteFloat(_velocity.Y);
writer.WriteFloat(_velocity.Z);
writer.Seek(start + 0x80, SeekOrigin.Begin);
// Scale is stored twice??
writer.WriteFloat(_scale);
writer.WriteFloat(_scale);
writer.Seek(start + 0xDC, SeekOrigin.Begin);
writer.WriteInt32(_physicsFlags.Data);
writer.Seek(start + 0x13C, SeekOrigin.Begin);
writer.WriteInt32(_invincibilityFlags.Data);
// Write strength info
writer.Seek(start + 0x110, SeekOrigin.Begin);
_healthInfo.WriteTo(writer);
if (_nodeDataOffset != 0xFFFF)
{
writer.Seek(start + _nodeDataOffset, SeekOrigin.Begin);
foreach (ModelNode node in _nodes)
{
node.Update(writer, this);
}
}
}
