public static AnimationGroupNode Read(string filename)
{
bchHeader header = new bchHeader();
FileData f = new FileData(filename);
f.Endian = System.IO.Endianness.Little;
f.skip(4);
header.backwardCompatibility = f.readByte();
header.forwardCompatibility = f.readByte();
header.version = f.readShort();
header.mainHeaderOffset = f.readInt();
header.stringTableOffset = f.readInt();
header.gpuCommandsOffset = f.readInt();
header.dataOffset = f.readInt();
if (header.backwardCompatibility > 0x20)
{
header.dataExtendedOffset = f.readInt();
}
header.relocationTableOffset = f.readInt();
header.mainHeaderLength = f.readInt();
header.stringTableLength = f.readInt();
header.gpuCommandsLength = f.readInt();
header.dataLength = f.readInt();
if (header.backwardCompatibility > 0x20)
{
header.dataExtendedLength = f.readInt();
}
header.relocationTableLength = f.readInt();
header.uninitializedDataSectionLength = f.readInt();
header.uninitializedDescriptionSectionLength = f.readInt();
if (header.backwardCompatibility > 7)
{
header.flags = f.readShort();
header.addressCount = f.readShort();
}
// Relocation table
for (int i = 0; i < header.relocationTableLength; i += 4)
{
f.seek(header.relocationTableOffset + i);
int val = f.readInt();
int off = val & 0x1FFFFFF;
byte flag = (byte)(val >> 25);
switch (flag)
{
case 0:
f.seek((off * 4) + header.mainHeaderOffset);
f.writeInt((off * 4) + header.mainHeaderOffset, f.readInt() + header.mainHeaderOffset);
break;
case 1:
f.seek(off + header.mainHeaderOffset);
f.writeInt((off) + header.mainHeaderOffset, f.readInt() + header.stringTableOffset);
break;
case 2:
f.seek((off * 4) + header.mainHeaderOffset);
f.writeInt((off * 4) + header.mainHeaderOffset, f.readInt() + header.gpuCommandsOffset);
break;
case 0xc:
f.seek((off * 4) + header.mainHeaderOffset);
f.writeInt((off * 4) + header.mainHeaderOffset, f.readInt() + header.dataOffset);
break;
}
}
// Content Header
f.seek(header.mainHeaderOffset);
bchContentHeader content = new bchContentHeader();
{
content.modelsPointerTableOffset = f.readInt();
content.modelsPointerTableEntries = f.readInt();
content.modelsNameOffset = f.readInt();
content.materialsPointerTableOffset = f.readInt();
content.materialsPointerTableEntries = f.readInt();
content.materialsNameOffset = f.readInt();
content.shadersPointerTableOffset = f.readInt();
content.shadersPointerTableEntries = f.readInt();
content.shadersNameOffset = f.readInt();
content.texturesPointerTableOffset = f.readInt();
content.texturesPointerTableEntries = f.readInt();
content.texturesNameOffset = f.readInt();
content.materialsLUTPointerTableOffset = f.readInt();
content.materialsLUTPointerTableEntries = f.readInt();
content.materialsLUTNameOffset = f.readInt();
content.lightsPointerTableOffset = f.readInt();
content.lightsPointerTableEntries = f.readInt();
content.lightsNameOffset = f.readInt();
content.camerasPointerTableOffset = f.readInt();
content.camerasPointerTableEntries = f.readInt();
content.camerasNameOffset = f.readInt();
content.fogsPointerTableOffset = f.readInt();
content.fogsPointerTableEntries = f.readInt();
content.fogsNameOffset = f.readInt();
content.skeletalAnimationsPointerTableOffset = f.readInt();
content.skeletalAnimationsPointerTableEntries = f.readInt();
content.skeletalAnimationsNameOffset = f.readInt();
content.materialAnimationsPointerTableOffset = f.readInt();
content.materialAnimationsPointerTableEntries = f.readInt();
content.materialAnimationsNameOffset = f.readInt();
content.visibilityAnimationsPointerTableOffset = f.readInt();
content.visibilityAnimationsPointerTableEntries = f.readInt();
content.visibilityAnimationsNameOffset = f.readInt();
content.lightAnimationsPointerTableOffset = f.readInt();
content.lightAnimationsPointerTableEntries = f.readInt();
content.lightAnimationsNameOffset = f.readInt();
content.cameraAnimationsPointerTableOffset = f.readInt();
content.cameraAnimationsPointerTableEntries = f.readInt();
content.cameraAnimationsNameOffset = f.readInt();
content.fogAnimationsPointerTableOffset = f.readInt();
content.fogAnimationsPointerTableEntries = f.readInt();
content.fogAnimationsNameOffset = f.readInt();
content.scenePointerTableOffset = f.readInt();
content.scenePointerTableEntries = f.readInt();
content.sceneNameOffset = f.readInt();
}
//Skeletal animation
AnimationGroupNode ThisAnimation = new AnimationGroupNode()
{
Text = filename
};
for (int index1 = 0; index1 < content.skeletalAnimationsPointerTableEntries; index1++)//
{
f.seek(content.skeletalAnimationsPointerTableOffset + (index1 * 4));
int dataOffset = f.readInt();
f.seek(dataOffset);
string skeletalAnimationName = f.readString(f.readInt(), -1);
int animationFlags = f.readInt();
//int skeletalAnimationloopMode = f.readByte(); //pas ça du tout
float skeletalAnimationframeSize = f.readFloat();
int boneTableOffset = f.readInt();
int boneTableEntries = f.readInt();
int metaDataPointerOffset = f.readInt();
//Runtime.Animations.Add(skeletalAnimationName, a);
//MainForm.animNode.Nodes.Add(skeletalAnimationName);
Debug.WriteLine("Animation Name: " + skeletalAnimationName);
Animation a = new Animation(skeletalAnimationName);
ThisAnimation.Nodes.Add(a);
for (int i = 0; i < boneTableEntries; i++)
{
f.seek(boneTableOffset + (i * 4));
int offset = f.readInt();
Animation.KeyNode bone = new Animation.KeyNode("");
a.Bones.Add(bone);
f.seek(offset);
bone.Text = f.readString(f.readInt(), -1);
//Console.WriteLine("Bone Name: " + bone.name);
int animationTypeFlags = f.readInt();
uint flags = (uint)f.readInt();
OSegmentType segmentType = (OSegmentType)((animationTypeFlags >> 16) & 0xf);
//Debug.WriteLine(bone.Text + " " + flags.ToString("x"));
switch (segmentType)
{
case OSegmentType.transform:
f.seek(offset + 0xC);
//Console.WriteLine(f.pos().ToString("x") + " " + flags.ToString("x"));
uint notExistMask = 0x10000;
uint constantMask = 0x40;
for (int j = 0; j < 3; j++)
{
for (int axis = 0; axis < 3; axis++)
{
bool notExist = (flags & notExistMask) > 0;
bool constant = (flags & constantMask) > 0;
//Console.WriteLine(notExist + " " + constant);
Animation.KeyGroup group = new Animation.KeyGroup();
//frame.exists = !notExist;
if (!notExist)
{
if (constant)
{
Animation.KeyFrame frame = new Animation.KeyFrame();
frame.InterType = Animation.InterpolationType.LINEAR;
frame.Value = f.readFloat();
frame.Frame = 0;
group.Keys.Add(frame);
}
else
{
int frameOffset = f.readInt();
int position = f.pos();
f.seek(frameOffset);
float c = 0;
//Debug.WriteLine(j + " " + axis + " " + bone.Text);
getAnimationKeyFrame(f, group, out c);
if (c > a.FrameCount)
{
a.FrameCount = (int)c;
}
f.seek(position);
}
}
else
{
f.seek(f.pos() + 0x04);
}
bone.RotType = Animation.RotationType.EULER;
if (j == 0)
{
switch (axis)
{
case 0: bone.XSCA = group; break;
case 1: bone.YSCA = group; break;
case 2: bone.ZSCA = group; break;
}
}
else
if (j == 1)
{
switch (axis)
{
case 0: bone.XROT = group; break;
case 1: bone.YROT = group; break;
case 2: bone.ZROT = group; break;
}
}
else
if (j == 2)
{
switch (axis)
{
case 0: bone.XPOS = group; break;
case 1: bone.YPOS = group; break;
case 2: bone.ZPOS = group; break;
}
}
notExistMask <<= 1;
constantMask <<= 1;
}
if (j == 1)
{
constantMask <<= 1;
}
}
break;
/*case OSegmentType.transformQuaternion:
* bone.isFrameFormat = true;
*
* int scaleOffset = f.readInt();
* int rotationOffset = f.readInt();
* int translationOffset = f.readInt();
*
* if ((flags & 0x20) == 0)
* {
* bone.scale.exists = true;
* f.seek(scaleOffset);
*
* if ((flags & 4) > 0)
* {
* bone.scale.vector.Add(new Vector4(
* f.readFloat(),
* f.readFloat(),
* f.readFloat(),
* 0));
* }
* else
* {
* bone.scale.startFrame = f.readFloat();
* bone.scale.endFrame = f.readFloat();
*
* int scaleFlags = f.readInt();
* int scaleDataOffset = f.readInt();
* int scaleEntries = f.readInt();
*
* f.seek(scaleDataOffset);
* for (int j = 0; j < scaleEntries; j++)
* {
* bone.scale.vector.Add(new Vector4(
* f.readFloat(),
* f.readFloat(),
* f.readFloat(),
* 0));
* }
* }
* }
*
* if ((flags & 0x10) == 0)
* {
* bone.rotationQuaternion.exists = true;
* f.seek(rotationOffset);
*
* if ((flags & 2) > 0)
* {
* bone.rotationQuaternion.vector.Add(new Vector4(
* f.readFloat(),
* f.readFloat(),
* f.readFloat(),
* f.readFloat()));
* }
* else
* {
* bone.rotationQuaternion.startFrame = f.readFloat();
* bone.rotationQuaternion.endFrame = f.readFloat();
*
* int rotationFlags = f.readInt();
* int rotationDataOffset = f.readInt();
* int rotationEntries = f.readInt();
*
* f.seek(rotationDataOffset);
* for (int j = 0; j < rotationEntries; j++)
* {
* bone.rotationQuaternion.vector.Add(new Vector4(
* f.readFloat(),
* f.readFloat(),
* f.readFloat(),
* f.readFloat()));
* }
* }
* }
*
* if ((flags & 8) == 0)
* {
* bone.translation.exists = true;
* f.seek(translationOffset);
*
* if ((flags & 1) > 0)
* {
* bone.translation.vector.Add(new Vector4(
* f.readFloat(),
* f.readFloat(),
* f.readFloat(),
* 0));
* }
* else
* {
* bone.translation.startFrame = f.readFloat();
* bone.translation.endFrame = f.readFloat();
*
* int translationFlags = f.readInt();
* int translationDataOffset = f.readInt();
* int translationEntries = f.readInt();
*
* f.seek(translationDataOffset);
* for (int j = 0; j < translationEntries; j++)
* {
* bone.translation.vector.Add(new Vector4(
* f.readFloat(),
* f.readFloat(),
* f.readFloat(),
* 0));
* }
* }
* }
*
* break;
* case OSegmentType.transformMatrix:
* bone.isFullBakedFormat = true;
*
* f.readInt();
* f.readInt();
* int matrixOffset = f.readInt();
* int entries = f.readInt();
*
* f.seek(matrixOffset);
* for (int j = 0; j < entries; j++)
* {
* OMatrix transform = new OMatrix();
* transform.M11 = f.readFloat();
* transform.M21 = f.readFloat();
* transform.M31 = f.readFloat();
* transform.M41 = f.readFloat();
*
* transform.M12 = f.readFloat();
* transform.M22 = f.readFloat();
* transform.M32 = f.readFloat();
* transform.M42 = f.readFloat();
*
* transform.M13 = f.readFloat();
* transform.M23 = f.readFloat();
* transform.M33 = f.readFloat();
* transform.M43 = f.readFloat();
*
* bone.transform.Add(transform);
* }
*
* break;*/
default: throw new Exception(string.Format("BCH: Unknow Segment Type {0} on Skeletal Animation bone {1}! STOP!", segmentType, bone.Text));
}
//skeletalAnimation.bone.Add(bone);
}
}
//return a;
return(ThisAnimation);
}