public BTP(NitroFile file, BMD model)
{
this.m_File = file;
this.m_FileName = file.m_Name;
this.m_Model = model;
m_NumFrames = m_File.Read16(0x00);
m_NumTextures = m_File.Read16(0x02);
m_TextureHeadersOffset = m_File.Read32(0x04);
m_TextureNames = new List<string>();
m_NumPalettes = m_File.Read16(0x08);
m_PaletteHeadersOffset = m_File.Read32(0x0C);
m_PaletteNames = new List<string>();
m_FrameChangesOffset = m_File.Read32(0x10);
m_FrameTextureIDsOffset = m_File.Read32(0x14);
m_FramePaletteIDsOffset = m_File.Read32(0x18);
m_NumMaterials = m_File.Read16(0x1C);
m_MaterialHeadersOffset = m_File.Read32(0x20);
m_MaterialNames = new List<string>();
for (int i = 0; i < m_NumTextures; i++)
{
m_TextureNames.Add(m_File.ReadString(m_File.Read32(m_TextureHeadersOffset + 0x04 + (uint)(i * 8)), 0));
}
for (int i = 0; i < m_NumPalettes; i++)
{
m_PaletteNames.Add(m_File.ReadString(m_File.Read32(m_PaletteHeadersOffset + 0x04 + (uint)(i * 8)), 0));
}
// Read in the frames for each material
m_MaterialData = new Dictionary<string, BTPMaterialData>();
m_Frames = new List<BTPFrameData>();
for (int i = 0; i < m_NumMaterials; i++)
{
m_MaterialNames.Add(m_File.ReadString(m_File.Read32(m_MaterialHeadersOffset + 0x04 + (uint)(i * 12)), 0));
ushort matFrameChanges = m_File.Read16(m_MaterialHeadersOffset + 0x08 + (uint)(i * 12));
ushort startOffsetFrameChanges = m_File.Read16(m_MaterialHeadersOffset + 0x0A + (uint)(i * 12));
int matNumFrames = 0;
for (int j = 0; j < matFrameChanges; j++)
{
ushort frameNum = m_File.Read16((uint)(m_FrameChangesOffset + (startOffsetFrameChanges * 2) + (j * 2)));
// If not the last frame in the sequence, length = (next frame number - current frame number) else,
// length = (number of frames in sequence - current frame number)
int nextFrameNum = (j != (matFrameChanges - 1)) ?
(int)m_File.Read16((uint)(m_FrameChangesOffset + (startOffsetFrameChanges * 2) + ((j + 1) * 2))) : -1;
int length = (nextFrameNum != -1) ? (nextFrameNum - frameNum) : (m_NumFrames - frameNum);
ushort texID = m_File.Read16((uint)(m_FrameTextureIDsOffset + (startOffsetFrameChanges * 2) + (j * 2)));
ushort palID = m_File.Read16((uint)(m_FramePaletteIDsOffset + (startOffsetFrameChanges * 2) + (j * 2)));
AddFrame(matNumFrames, m_Frames.Count, texID, palID, length);
matNumFrames += length;
}
BTPMaterialData matData = new BTPMaterialData(m_MaterialNames[i], matFrameChanges, startOffsetFrameChanges, matNumFrames);
m_MaterialData.Add(m_MaterialNames[i], matData);
}
}
public BTP(NitroFile file, BMD model)
{
this.m_File = file;
this.m_FileName = file.m_Name;
this.m_Model = model;
m_NumFrames = m_File.Read16(0x00);
m_NumTextures = m_File.Read16(0x02);
m_TextureHeadersOffset = m_File.Read32(0x04);
m_TextureNames = new List <string>();
m_NumPalettes = m_File.Read16(0x08);
m_PaletteHeadersOffset = m_File.Read32(0x0C);
m_PaletteNames = new List <string>();
m_FrameChangesOffset = m_File.Read32(0x10);
m_FrameTextureIDsOffset = m_File.Read32(0x14);
m_FramePaletteIDsOffset = m_File.Read32(0x18);
m_NumMaterials = m_File.Read16(0x1C);
m_MaterialHeadersOffset = m_File.Read32(0x20);
m_MaterialNames = new List <string>();
for (int i = 0; i < m_NumTextures; i++)
{
m_TextureNames.Add(m_File.ReadString(m_File.Read32(m_TextureHeadersOffset + 0x04 + (uint)(i * 8)), 0));
}
for (int i = 0; i < m_NumPalettes; i++)
{
m_PaletteNames.Add(m_File.ReadString(m_File.Read32(m_PaletteHeadersOffset + 0x04 + (uint)(i * 8)), 0));
}
// Read in the frames for each material
m_MaterialData = new Dictionary <string, BTPMaterialData>();
m_Frames = new List <BTPFrameData>();
for (int i = 0; i < m_NumMaterials; i++)
{
m_MaterialNames.Add(m_File.ReadString(m_File.Read32(m_MaterialHeadersOffset + 0x04 + (uint)(i * 12)), 0));
ushort matFrameChanges = m_File.Read16(m_MaterialHeadersOffset + 0x08 + (uint)(i * 12));
ushort startOffsetFrameChanges = m_File.Read16(m_MaterialHeadersOffset + 0x0A + (uint)(i * 12));
int matNumFrames = 0;
for (int j = 0; j < matFrameChanges; j++)
{
ushort frameNum = m_File.Read16((uint)(m_FrameChangesOffset + (startOffsetFrameChanges * 2) + (j * 2)));
// If not the last frame in the sequence, length = (next frame number - current frame number) else,
// length = (number of frames in sequence - current frame number)
int nextFrameNum = (j != (matFrameChanges - 1)) ?
(int)m_File.Read16((uint)(m_FrameChangesOffset + (startOffsetFrameChanges * 2) + ((j + 1) * 2))) : -1;
int length = (nextFrameNum != -1) ? (nextFrameNum - frameNum) : (m_NumFrames - frameNum);
ushort texID = m_File.Read16((uint)(m_FrameTextureIDsOffset + (startOffsetFrameChanges * 2) + (j * 2)));
ushort palID = m_File.Read16((uint)(m_FramePaletteIDsOffset + (startOffsetFrameChanges * 2) + (j * 2)));
AddFrame(matNumFrames, m_Frames.Count, texID, palID, length);
matNumFrames += length;
}
BTPMaterialData matData = new BTPMaterialData(m_MaterialNames[i], matFrameChanges, startOffsetFrameChanges, matNumFrames);
m_MaterialData.Add(m_MaterialNames[i], matData);
}
}
