private void save()
{
using (FileStream data = new FileStream(currentFile, FileMode.Open))
{
BinaryReader input = new BinaryReader(data);
BinaryWriter output = new BinaryWriter(data);
for (int i = 0; i < bch.mips[mipSel].textures.Count; i++)
{
loadedTexture tex = bch.mips[mipSel].textures[i];
if (tex.modified)
{
byte[] buffer = align(TextureCodec.encode(tex.texture.texture, tex.type));
int diff = buffer.Length - tex.length;
replaceData(data, tex.offset, returnSize(tex.type, tex.texture.texture.Width, tex.texture.texture.Height), buffer);
tex.modified = false;
updateTexture(i, tex);
}
}
}
MessageBox.Show("Done!", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private void save()
{
using (FileStream data = new FileStream(currentFile, FileMode.Open))
{
BinaryReader input = new BinaryReader(data);
BinaryWriter output = new BinaryWriter(data);
for (int i = 0; i < bch.textures.Count; i++)
{
loadedTexture tex = bch.textures[i];
if (tex.modified)
{
byte[] buffer = align(TextureCodec.encode(tex.texture.texture, RenderBase.OTextureFormat.rgba8));
int diff = buffer.Length - tex.length;
replaceData(data, tex.offset, tex.length, buffer);
//Update offsets of next textures
tex.length = buffer.Length;
tex.modified = false;
updateTexture(i, tex);
for (int j = i; j < bch.textures.Count; j++)
{
loadedTexture next = bch.textures[j];
next.offset = (uint)(next.offset + diff);
updateTexture(j, next);
}
//Update all addresses poiting after the replaced data
bch.relocationTableOffset = (uint)(bch.relocationTableOffset + diff);
for (int index = 0; index < bch.relocationTableLength; index += 4)
{
data.Seek(bch.relocationTableOffset + index, SeekOrigin.Begin);
uint value = input.ReadUInt32();
uint offset = value & 0x1ffffff;
byte flags = (byte)(value >> 25);
if ((flags & 0x20) > 0 || flags == 7 || flags == 0xc)
{
if ((flags & 0x20) > 0)
{
data.Seek((offset * 4) + bch.gpuCommandsOffset, SeekOrigin.Begin);
}
else
{
data.Seek((offset * 4) + bch.mainHeaderOffset, SeekOrigin.Begin);
}
uint address = input.ReadUInt32();
if (address + bch.dataOffset > tex.offset)
{
address = (uint)(address + diff);
data.Seek(-4, SeekOrigin.Current);
output.Write(address);
}
}
}
uint newSize = (uint)((tex.texture.texture.Width << 16) | tex.texture.texture.Height);
//Update texture format
data.Seek(tex.gpuCommandsOffset, SeekOrigin.Begin);
for (int index = 0; index < tex.gpuCommandsWordCount * 3; index++)
{
uint command = input.ReadUInt32();
switch (command)
{
case 0xf008e:
case 0xf0096:
case 0xf009e:
replaceCommand(data, output, 0); //Set texture format to 0 = RGBA8888
break;
case 0xf0082:
case 0xf0092:
case 0xf009a:
replaceCommand(data, output, newSize); //Set new texture size
break;
}
}
//Update material texture format
foreach (loadedMaterial mat in bch.materials)
{
data.Seek(mat.gpuCommandsOffset, SeekOrigin.Begin);
for (int index = 0; index < mat.gpuCommandsWordCount; index++)
{
uint command = input.ReadUInt32();
switch (command)
{
case 0xf008e: if (mat.texture0 == tex.texture.name || mat.texture0 == "")
{
replaceCommand(data, output, 0);
}
break;
case 0xf0096: if (mat.texture1 == tex.texture.name || mat.texture1 == "")
{
replaceCommand(data, output, 0);
}
break;
case 0xf009e: if (mat.texture2 == tex.texture.name || mat.texture2 == "")
{
replaceCommand(data, output, 0);
}
break;
}
}
}
//Patch up BCH header for new offsets and lengths
data.Seek(4, SeekOrigin.Begin);
byte backwardCompatibility = input.ReadByte();
byte forwardCompatibility = input.ReadByte();
//Update Data Extended and Relocation Table offsets
data.Seek(18, SeekOrigin.Current);
if (backwardCompatibility > 0x20)
{
updateAddress(data, input, output, diff);
}
updateAddress(data, input, output, diff);
//Update data length
data.Seek(12, SeekOrigin.Current);
updateAddress(data, input, output, diff);
}
}
}
MessageBox.Show("Done!", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}