/// <summary>
/// This is used to emulate a feature used in The Legend of Zelda: The Wind Waker. In WW all characters appear to share
/// their Toon texture lookup image. The J3D files include a texture in their files which is a black/white checkerboard
/// that is a placeholder for the one the game overrides. Unfortunately, if we use the black/white checkerboard then lighting
/// gets broken, so this function is provided to optionally override a texture name with a specific texture, such as the
/// texture name "ZBtoonEX" used by WW.
/// </summary>
/// <param name="textureName">Name of the texture to override. All textures with this name will be overriden.</param>
/// <param name="filePath">Path to the texture to use.</param>
public void SetTextureOverride(string textureName, string filePath)
{
BinaryTextureImage btiData = new BinaryTextureImage();
btiData.LoadImageFromDisk(filePath);
if (m_textureOverrides.ContainsKey(textureName))
{
m_textureOverrides[textureName].Dispose();
}
m_textureOverrides[textureName] = new Texture(textureName, btiData);
}
public void LoadTEX1FromStream(EndianBinaryReader reader, long tagStart, bool dumpTextures)
{
ushort numTextures = reader.ReadUInt16();
Trace.Assert(reader.ReadUInt16() == 0xFFFF); // Padding
int textureHeaderDataOffset = reader.ReadInt32();
int stringTableOffset = reader.ReadInt32();
// Texture Names
reader.BaseStream.Position = tagStart + stringTableOffset;
StringTable nameTable = StringTable.FromStream(reader);
Textures = new BindingList <Texture>();
for (int t = 0; t < numTextures; t++)
{
// Reset the stream position to the start of this header as loading the actual data of the texture
// moves the stream head around.
reader.BaseStream.Position = tagStart + textureHeaderDataOffset + (t * 0x20);
BinaryTextureImage compressedTex = new BinaryTextureImage();
string tempFileName = string.Format("TextureDump/{1}_{0}.png", nameTable[t], t);
if (!m_allowTextureCache || !File.Exists(tempFileName))
{
compressedTex.Load(reader, tagStart + 0x20 /* Size of TEX1 header?*/, t);
}
else
{
compressedTex.LoadImageFromDisk(tempFileName);
}
Texture texture = new Texture(nameTable[t], compressedTex);
Textures.Add(texture);
if (dumpTextures)
{
compressedTex.SaveImageToDisk(string.Format("TextureDump/{2}__{0}_{1}_{3}.png", texture.Name, compressedTex.Format, t, compressedTex.PaletteFormat));
}
}
}
