private void romSpritePointersListbox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (romSpritePointersListbox.SelectedIndex == -1)
{
return;
}
BNSAOffsetFriendlyName selectedBNSA = (BNSAOffsetFriendlyName)romSpritePointersListbox.SelectedItem;
Console.WriteLine("BNSA Offset changed to " + selectedBNSA.Offset.ToString("X8"));
bool isNumeric = selectedBNSA.Offset > 0;
if (isNumeric)
{
byte[] BNSAMemory;
int offset = 0;
animationIndexUpDown.Value = 0;
frameIndexUpDown.Value = 0;
paletteIndexUpDown.Value = 0;
if (selectedBNSA.Offset.ToString("X8").Substring(0, 2) == "88")
{
//Archive is compressed
BNSAMemory = Nintenlord.GBA.Compressions.LZ77.Decompress(ROM, selectedBNSA.Offset & 0x00FFFFFF);
Array.Copy(BNSAMemory, 4, BNSAMemory, 0, BNSAMemory.Length - 4);
}
else
{
//Not compressed
//Find the end of the BNSA.
offset = (selectedBNSA.Offset & 0x00FFFFFF) + 4;
int numAnimations = 0;
if (getint32(ROM, offset) / 4 != 0)
{
numAnimations = (getint32(ROM, offset) / 4) - 1;
}
else
{
numAnimations = (getint32(ROM, offset) / 4);
}
int startoffset = offset - 4;
int framecount = getmaxframes(numAnimations);
int animationoffset = offset + getint32(ROM, offset + (4 * numAnimations));
int opointer = offset + getint32(ROM, animationoffset + (5 * 4 * framecount) + 4 + 4 + 4);
int num = getint32(ROM, opointer);
num = getint32(ROM, opointer + num - 4);
while ((uint)getint32(ROM, (opointer + num)) != 0xFFFFFFFF)
{
num += 5;
}
num += 5;
BNSAMemory = new byte[(opointer + num) - startoffset];
Array.Copy(ROM, startoffset, BNSAMemory, 0, (opointer + num) - startoffset);
}
LoadBNSA(BNSAMemory);
}
}
/// <summary>
/// Gets number of frames in the animation... will likely be removed in future version for BNSA version
/// </summary>
/// <param name="animation"></param>
/// <returns></returns>
private int getmaxframes(int animation)
{
int frame = 0;
BNSAOffsetFriendlyName selectedItem = (BNSAOffsetFriendlyName)romSpritePointersListbox.SelectedItem;
if (romSpritePointersListbox.SelectedItem.ToString().Substring(0, 2) == "88")
{
byte[] spritefile = Nintenlord.GBA.Compressions.LZ77.Decompress(ROM, selectedItem.Offset & 0x00FFFFFF);
int offset = 8;
while (true)
{
int somedata = (getint32(spritefile, offset + getint32(spritefile, offset + (4 * (int)animation)) + (5 * 4 * frame) + 4 + 4 + 4 + 4));
if (((somedata & 0x00FF0000) >> 16) == 0xC0 || ((somedata & 0x00FF0000) >> 16) == 0x80 || ((somedata & 0x000000FF) == 0x01 && ((somedata & 0x00FF0000) >> 16) == 0x08))
{
break;
}
frame++;
}
}
else
{
byte[] memory = ROM;
int offset = (selectedItem.Offset & 0x00FFFFFF) + 4;
while (true)
{
int somedata = (getint32(memory, offset + getint32(memory, offset + (4 * (int)animation)) + (5 * 4 * frame) + 4 + 4 + 4 + 4));
if (((somedata & 0x00FF0000) >> 16) == 0xC0 || ((somedata & 0x00FF0000) >> 16) == 0x80 || ((somedata & 0x000000FF) == 0x01 && ((somedata & 0x00FF0000) >> 16) == 0x08))
{
break;
}
frame++;
}
}
return(frame);
}
private void OpenROM(string fileName)
{
frameImage.Stretch = Stretch.None;
RenderOptions.SetBitmapScalingMode(frameImage, BitmapScalingMode.NearestNeighbor);
romSpritePointersListbox.ItemsSource = new List <String>(); //clear
ROM = File.ReadAllBytes(fileName);
string ROMID = GetROMID(ROM);
List <BNSAOffsetFriendlyName> offsetList = new List <BNSAOffsetFriendlyName>();
int startoffset = 0;
int endoffset = 0;
if (BN6USROMCODES.Contains(ROMID))
{
startoffset = 0x031CEC;
endoffset = 0x0329A8;
ROMID = "EXE6";
}
else if (BN6JPROMCODES.Contains(ROMID))
{
startoffset = 0x32CA8;
endoffset = 0x33968;
}
else if (BN5TPUSROMCODES.Contains(ROMID))
{
startoffset = 0x32750;
endoffset = 0x331B0;
}
else if (BN5TCUSROMCODES.Contains(ROMID))
{
startoffset = 0x32754;
endoffset = 0x331B4;
}
else if (BN5TPJPROMCODES.Contains(ROMID))
{
startoffset = 0x326E8;
endoffset = 0x33148;
}
else if (BN5TCJPROMCODES.Contains(ROMID))
{
startoffset = 0x326EC;
endoffset = 0x3314C;
}
else if (BN45JPROMCODES.Contains(ROMID))
{
startoffset = 0x2B39C;
endoffset = 0x2BC7C;
}
else if (BN4BUSROMCODES.Contains(ROMID))
{
startoffset = 0x27968;
endoffset = 0x28308;
}
else if (BN4RUSROMCODES.Contains(ROMID))
{
startoffset = 0x27964;
endoffset = 0x28304;
}
else if (BN4BJPROMCODES.Contains(ROMID))
{
startoffset = 0x27880;
endoffset = 0x28220;
}
else if (BN4RJPROMCODES.Contains(ROMID))
{
startoffset = 0x2787C;
endoffset = 0x2821C;
}
else if (BN3WUSROMCODES.Contains(ROMID))
{
startoffset = 0x247A0;
endoffset = 0x25474;
}
else if (BN3BUSROMCODES.Contains(ROMID))
{
startoffset = 0x24788;
endoffset = 0x2545C;
}
else if (BN3WJPROMCODES.Contains(ROMID))
{
startoffset = 0x248F8;
endoffset = 0x251CC;
}
else if (BN3BJPROMCODES.Contains(ROMID))
{
startoffset = 0x248e0;
endoffset = 0x251bc;
}
else if (BN2USROMCODES.Contains(ROMID))
{
startoffset = 0x1E9FC;
endoffset = 0x1F1D0;
}
else if (BN2JPROMCODES.Contains(ROMID))
{
startoffset = 0x1E888;
endoffset = 0x1F05C;
}
else if (BN1USROMCODES.Contains(ROMID))
{
startoffset = 0x12690;
endoffset = 0x12BF0;
}
else if (BN1EUROMCODES.Contains(ROMID))
{
startoffset = 0x1269C;
endoffset = 0x12BFC;
}
else if (BN1JPROMCODES.Contains(ROMID))
{
startoffset = 0x12614;
endoffset = 0x12B74;
}
for (int i = startoffset; i < endoffset; i += 4)
{
BNSAOffsetFriendlyName fn = new BNSAOffsetFriendlyName();
fn.Offset = getint32(ROM, i);
fn.FriendlyName = getFriendlyName(ROMID, fn.Offset);
offsetList.Add(fn);
}
romSpritePointersListbox.ItemsSource = offsetList.ToArray();
romSpritePointersListbox.SelectedIndex = 0;
StatusLabel.Content = "Viewing " + Path.GetFileName(fileName);
ChangeAnimation();
//filename = open;
//this.Text = "Megaman BattleNetwork Sprite List Viewer ~ By Greiga Master (" + Path.GetFileName(filename) + ")";
}
