/// <summary>
/// Reads a bone from a IOBuffer.
/// </summary>
/// <param name="reader">An IOBuffer instance used to read from a stream holding a skeleton.</param>
/// <returns>A Bone instance.</returns>
private Bone ReadBone(BCFReadProxy reader, bool bcf)
{
var bone = new Bone();
if (!bcf)
{
bone.Unknown = reader.ReadInt32();
}
bone.Name = reader.ReadPascalString();
bone.ParentName = reader.ReadPascalString();
bone.HasProps = bcf || reader.ReadByte() > 0;
if (bcf && bone.Name == "")
{
return(null);
}
if (bone.HasProps)
{
var propertyCount = reader.ReadInt32();
var property = new PropertyListItem();
for (var i = 0; i < propertyCount; i++)
{
var pairCount = reader.ReadInt32();
for (var x = 0; x < pairCount; x++)
{
property.KeyPairs.Add(new KeyValuePair <string, string>(
reader.ReadPascalString(),
reader.ReadPascalString()
));
}
}
bone.Properties.Add(property);
}
var xx = -reader.ReadFloat();
bone.Translation = new Vector3(
xx,
reader.ReadFloat(),
reader.ReadFloat()
);
bone.Rotation = new Quaternion(
reader.ReadFloat(),
-reader.ReadFloat(),
-reader.ReadFloat(),
-reader.ReadFloat()
);
bone.CanTranslate = reader.ReadInt32();
bone.CanRotate = reader.ReadInt32();
bone.CanBlend = reader.ReadInt32();
bone.WiggleValue = reader.ReadFloat();
bone.WigglePower = reader.ReadFloat();
return(bone);
}
/// <summary>
/// Reads a mesh from a stream.
/// </summary>
/// <param name="stream">A Stream instance holding a mesh.</param> <param name="bmf">If this stream contains a .bmf file (rather than TSO .mesh).</param>
public void Read(BCFReadProxy io, bool bmf)
{
if (bmf)
{
SkinName = io.ReadPascalString();
TextureName = io.ReadPascalString();
}
else
{
var version = io.ReadInt32();
}
var boneCount = io.ReadInt32();
var boneNames = new string[boneCount];
for (var i = 0; i < boneCount; i++)
{
boneNames[i] = io.ReadPascalString();
}
var faceCount = io.ReadInt32();
NumPrimitives = faceCount;
IndexBuffer = new short[faceCount * 3];
int offset = 0;
for (var i = 0; i < faceCount; i++)
{
IndexBuffer[offset++] = (short)io.ReadInt32();
IndexBuffer[offset++] = (short)io.ReadInt32();
IndexBuffer[offset++] = (short)io.ReadInt32();
}
/** Bone bindings **/
var bindingCount = io.ReadInt32();
BoneBindings = new BoneBinding[bindingCount];
for (var i = 0; i < bindingCount; i++)
{
BoneBindings[i] = new BoneBinding
{
BoneIndex = io.ReadInt32(),
FirstRealVertex = io.ReadInt32(),
RealVertexCount = io.ReadInt32(),
FirstBlendVertex = io.ReadInt32(),
BlendVertexCount = io.ReadInt32()
};
BoneBindings[i].BoneName = boneNames[Math.Min(boneNames.Length - 1, BoneBindings[i].BoneIndex)];
}
var realVertexCount = io.ReadInt32();
VertexBuffer = new VitaboyVertex[realVertexCount];
for (var i = 0; i < realVertexCount; i++)
{
VertexBuffer[i].TextureCoordinate.X = io.ReadFloat();
VertexBuffer[i].TextureCoordinate.Y = io.ReadFloat();
}
/** Blend data **/
var blendVertexCount = io.ReadInt32();
BlendData = new BlendData[blendVertexCount];
for (var i = 0; i < blendVertexCount; i++)
{
if (io is IoBuffer)
{
BlendData[i] = new BlendData
{
Weight = (float)io.ReadInt32() / 0x8000,
OtherVertex = io.ReadInt32()
};
}
else
{
BlendData[i] = new BlendData
{
OtherVertex = io.ReadInt32(),
Weight = (float)io.ReadInt32() / 0x8000
};
}
}
var realVertexCount2 = io.ReadInt32();
for (int i = 0; i < realVertexCount; i++)
{
VertexBuffer[i].Position = new Microsoft.Xna.Framework.Vector3(
-io.ReadFloat(),
io.ReadFloat(),
io.ReadFloat()
);
VertexBuffer[i].Normal = new Microsoft.Xna.Framework.Vector3(
-io.ReadFloat(),
io.ReadFloat(),
io.ReadFloat()
);
if (VertexBuffer[i].Normal == Vector3.Zero)
{
VertexBuffer[i].Normal = new Vector3(0, 1, 0);
}
}
BlendVerts = new Vector3[blendVertexCount];
for (int i = 0; i < blendVertexCount; i++)
{
BlendVerts[i] = new Vector3(
-io.ReadFloat(),
io.ReadFloat(),
io.ReadFloat()
);
var normal = new Vector3(
-io.ReadFloat(),
io.ReadFloat(),
io.ReadFloat()
); //todo: read this in somewhere and use it for lighting.
}
BlendVertBoneIndices = new int[blendVertexCount];
}
/// <summary>
/// Reads an animation from a stream.
/// </summary>
/// <param name="stream">The Stream instance to read from.</param>
public void Read(BCFReadProxy io, bool bcf)
{
if (!bcf)
{
var version = io.ReadUInt32();
}
if (bcf)
{
Name = io.ReadPascalString();
XSkillName = io.ReadPascalString();
}
else
{
Name = io.ReadLongPascalString();
}
Duration = io.ReadFloat();
Distance = io.ReadFloat();
IsMoving = (bcf)?((byte)io.ReadInt32()):io.ReadByte();
TranslationCount = io.ReadUInt32();
if (!bcf)
{
Translations = new Vector3[TranslationCount];
for (var i = 0; i < TranslationCount; i++)
{
Translations[i] = new Vector3
{
X = -io.ReadFloat(),
Y = io.ReadFloat(),
Z = io.ReadFloat()
};
}
}
RotationCount = io.ReadUInt32();
if (!bcf)
{
Rotations = new Quaternion[RotationCount];
for (var i = 0; i < RotationCount; i++)
{
Rotations[i] = new Quaternion
{
X = io.ReadFloat(),
Y = -io.ReadFloat(),
Z = -io.ReadFloat(),
W = -io.ReadFloat()
};
}
}
var motionCount = io.ReadUInt32();
Motions = new AnimationMotion[motionCount];
for (var i = 0; i < motionCount; i++)
{
var motion = new AnimationMotion();
if (!bcf)
{
var unknown = io.ReadUInt32();
}
motion.BoneName = io.ReadPascalString();
motion.FrameCount = io.ReadUInt32();
motion.Duration = io.ReadFloat();
motion.HasTranslation = (((bcf) ? io.ReadInt32() : io.ReadByte()) == 1);
motion.HasRotation = (((bcf) ? io.ReadInt32() : io.ReadByte()) == 1);
motion.FirstTranslationIndex = io.ReadUInt32();
motion.FirstRotationIndex = io.ReadUInt32();
var hasPropsList = bcf || io.ReadByte() == 1;
if (hasPropsList)
{
var propListCount = io.ReadUInt32();
var props = new PropertyList[propListCount];
for (var x = 0; x < propListCount; x++)
{
props[x] = ReadPropertyList(io, bcf);
}
motion.Properties = props;
}
var hasTimeProps = bcf || io.ReadByte() == 1;
if (hasTimeProps)
{
var timePropsListCount = io.ReadUInt32();
var timePropsList = new TimePropertyList[timePropsListCount];
for (var x = 0; x < timePropsListCount; x++)
{
var list = new TimePropertyList();
var timePropsCount = io.ReadUInt32();
list.Items = new TimePropertyListItem[timePropsCount];
for (var y = 0; y < timePropsCount; y++)
{
var id = io.ReadUInt32();
list.Items[y] = new TimePropertyListItem {
ID = id,
Properties = ReadPropertyList(io, bcf)
};
}
timePropsList[x] = list;
}
motion.TimeProperties = timePropsList;
}
Motions[i] = motion;
}
}