/// <summary>
/// Changes action record at specified position.
/// </summary>
/// <param name="blockName">Name of block file.</param>
/// <param name="position">Start position of action record.</param>
/// <param name="axis">Rotation axis.</param>
/// <param name="duration">Duration of action.</param>
/// <param name="magnitude">Magnitude of action.</param>
public void ModActionRecord(string blockName, long position, byte axis, UInt16 duration, UInt16 magnitude)
{
// Load resources
string path = Path.Combine(arena2Path, "BLOCKS.BSA");
BsaFile bsaFile = new BsaFile(
path,
FileUsage.UseDisk,
false);
// Get binary record
int index = bsaFile.GetRecordIndex(blockName);
byte[] buffer = bsaFile.GetRecordBytes(index);
// Create stream to binary record
MemoryStream ms = new MemoryStream(buffer);
ms.Position = position;
// Write new data
BinaryWriter writer = new BinaryWriter(ms, Encoding.UTF8);
writer.Write(axis);
writer.Write(duration);
writer.Write(magnitude);
writer.Close();
// Save back binary record
bsaFile.RewriteRecord(index, buffer);
}
/// <summary>
/// ARCH3D.BSA: Modify base texture assigned to plane.
/// </summary>
/// <param name="MeshID">ID of mesh.</param>
/// <param name="planeIndex">Plane index.</param>
/// <param name="textureArchive">New texture archive index to set.</param>
/// <param name="textureRecord">New texture record inex to set.</param>
public void ModPlaneTexture(uint MeshID, int planeIndex, int textureArchive, int textureRecord)
{
// Load resources
string path = Path.Combine(arena2Path, "ARCH3D.BSA");
Arch3dFile arch3dFile = new Arch3dFile(
path,
FileUsage.UseMemory,
true);
BsaFile bsaFile = new BsaFile(
path,
FileUsage.UseDisk,
false);
// Get mesh record
int index = arch3dFile.GetRecordIndex(MeshID);
arch3dFile.LoadRecord(index);
Arch3dFile.MeshRecord record = arch3dFile.MeshRecords[index];
// Get binary record
byte[] buffer = bsaFile.GetRecordBytes(index);
// Compose new texture bitfield
UInt16 textureBitfield = (UInt16)((textureArchive << 7) + textureRecord);
// Get start position of plane header
long position = record.PureMesh.Planes[planeIndex].Header.Position;
// Offset to texture bitfield
position += 2;
// Create stream to binary record
MemoryStream ms = new MemoryStream(buffer);
ms.Position = position;
// Write new bitfield
BinaryWriter writer = new BinaryWriter(ms, Encoding.UTF8);
writer.Write(textureBitfield);
writer.Close();
// Save back binary record
bsaFile.RewriteRecord(index, buffer);
}