// ^ This is a lie: The token is actually int, but that would cause a name collision.
// Since BrickColors are written as ints, the IntToken class will try to redirect
// to this handler if it believes that its representing a BrickColor.
public bool ReadProperty(Property prop, XmlNode token)
{
if (XmlPropertyTokens.ReadPropertyGeneric(token, out int value))
{
BrickColor brickColor = BrickColor.FromNumber(value);
prop.XmlToken = "BrickColor";
prop.Value = brickColor;
return(true);
}
return(false);
}
private static Instance Reflect_XML(XmlNode node, Type objType)
{
if (!typeof(Instance).IsAssignableFrom(objType))
{
throw new Exception("'T' must be an Instance.");
}
Instance obj = (Instance)Activator.CreateInstance(objType);
List <XmlNode> children = new List <XmlNode>();
XmlNode properties = null;
foreach (XmlNode child in node.ChildNodes)
{
if (child.Name == "Properties")
{
properties = child;
}
else if (child.Name == "Item")
{
children.Add(child);
}
}
if (properties != null)
{
foreach (XmlNode property in properties.ChildNodes)
{
string propertyName = property.Attributes.GetNamedItem("name").Value;
propertyName = propertyName.Replace(" ", "_");
FieldInfo field = objType.GetField(propertyName, fieldInfoFlags);
if (field != null && property.FirstChild != null)
{
string propertyType = property.Name;
object value = null;
string sValue = property.FirstChild.Value;
if (propertyType == "string")
{
value = sValue;
}
else if (propertyType == "float")
{
value = Format.ParseFloat(sValue);
}
else if (propertyType == "double")
{
value = Format.ParseDouble(sValue);
}
else if (propertyType == "int")
{
value = Format.ParseInt(sValue);
}
else if (propertyType == "CoordinateFrame")
{
value = CFrame.FromXml(property);
}
else if (propertyType == "Vector3")
{
value = new Vector3(property);
}
else if (propertyType == "Content")
{
value = property.InnerText;
}
if (propertyType == "token")
{
Type fieldType = field.FieldType;
if (fieldType.IsEnum)
{
int index = int.Parse(sValue);
value = Enum.ToObject(fieldType, index);
}
}
else if (propertyType == "Color3uint8")
{
uint rgb = uint.Parse(sValue);
int r = (int)(rgb / 65536) % 256;
int g = (int)(rgb / 256) % 256;
int b = (int)(rgb % 256);
value = Color.FromArgb(r, g, b);
}
if (value != null)
{
if (field.FieldType == typeof(BrickColor))
{
int brickColorId = (int)value;
value = BrickColor.FromNumber(brickColorId);
}
field.SetValue(obj, value);
}
}
}
}
foreach (XmlNode child in children)
{
XmlNode classNameNode = child.Attributes.GetNamedItem("class");
if (classNameNode != null)
{
Type classType = GetClassType(classNameNode.Value);
if (classType != null)
{
Instance childObj = Reflect_XML(child, classType);
childObj.Parent = obj;
}
}
}
return(obj);
}
public void Load(BinaryRobloxFileReader reader)
{
BinaryRobloxFile file = reader.File;
File = file;
ClassIndex = reader.ReadInt32();
Name = reader.ReadString();
byte propType = reader.ReadByte();
Type = (PropertyType)propType;
INST inst = file.Classes[ClassIndex];
ClassName = inst.ClassName;
var ids = inst.InstanceIds;
int instCount = inst.NumInstances;
var props = new Property[inst.NumInstances];
for (int i = 0; i < instCount; i++)
{
int id = ids[i];
Instance instance = file.Instances[id];
if (instance == null)
{
if (RobloxFile.LogErrors)
{
Console.Error.WriteLine($"PROP: No instance @{id} for property {ClassName}.{Name}");
}
continue;
}
Property prop = new Property(instance, this);
props[i] = prop;
instance.AddProperty(ref prop);
}
// Setup some short-hand functions for actions used during the read procedure.
var readInts = new Func <int[]>(() => reader.ReadInts(instCount));
var readFloats = new Func <float[]>(() => reader.ReadFloats(instCount));
var readProperties = new Action <Func <int, object> >(read =>
{
for (int i = 0; i < instCount; i++)
{
var prop = props[i];
if (prop == null)
{
continue;
}
prop.Value = read(i);
}
});
switch (Type)
{
case PropertyType.String:
readProperties(i =>
{
string value = reader.ReadString();
// Leave an access point for the original byte sequence, in case this is a BinaryString.
// This will allow the developer to read the sequence without any mangling from C# strings.
byte[] buffer = reader.GetLastStringBuffer();
props[i].RawBuffer = buffer;
// Check if this is going to be casted as a BinaryString.
// BinaryStrings should use a type of byte[] instead.
switch (Name)
{
case "Tags":
case "AttributesSerialize":
return(buffer);
default:
{
Property prop = props[i];
Instance instance = prop.Instance;
Type instType = instance.GetType();
var member = ImplicitMember.Get(instType, Name);
if (member != null)
{
object result = value;
Type memberType = member.MemberType;
if (memberType == typeof(byte[]))
{
result = buffer;
}
return(result);
}
return(value);
}
}
});
break;
case PropertyType.Bool:
readProperties(i => reader.ReadBoolean());
break;
case PropertyType.Int:
int[] ints = readInts();
readProperties(i => ints[i]);
break;
case PropertyType.Float:
float[] floats = readFloats();
readProperties(i => floats[i]);
break;
case PropertyType.Double:
readProperties(i => reader.ReadDouble());
break;
case PropertyType.UDim:
float[] UDim_Scales = readFloats();
int[] UDim_Offsets = readInts();
readProperties(i =>
{
float scale = UDim_Scales[i];
int offset = UDim_Offsets[i];
return(new UDim(scale, offset));
});
break;
case PropertyType.UDim2:
float[] UDim2_Scales_X = readFloats(),
UDim2_Scales_Y = readFloats();
int[] UDim2_Offsets_X = readInts(),
UDim2_Offsets_Y = readInts();
readProperties(i =>
{
float scaleX = UDim2_Scales_X[i],
scaleY = UDim2_Scales_Y[i];
int offsetX = UDim2_Offsets_X[i],
offsetY = UDim2_Offsets_Y[i];
return(new UDim2(scaleX, offsetX, scaleY, offsetY));
});
break;
case PropertyType.Ray:
readProperties(i =>
{
float posX = reader.ReadFloat(),
posY = reader.ReadFloat(),
posZ = reader.ReadFloat();
float dirX = reader.ReadFloat(),
dirY = reader.ReadFloat(),
dirZ = reader.ReadFloat();
Vector3 origin = new Vector3(posX, posY, posZ);
Vector3 direction = new Vector3(dirX, dirY, dirZ);
return(new Ray(origin, direction));
});
break;
case PropertyType.Faces:
readProperties(i =>
{
byte faces = reader.ReadByte();
return((Faces)faces);
});
break;
case PropertyType.Axes:
readProperties(i =>
{
byte axes = reader.ReadByte();
return((Axes)axes);
});
break;
case PropertyType.BrickColor:
int[] BrickColorIds = readInts();
readProperties(i =>
{
int number = BrickColorIds[i];
return(BrickColor.FromNumber(number));
});
break;
case PropertyType.Color3:
float[] Color3_R = readFloats(),
Color3_G = readFloats(),
Color3_B = readFloats();
readProperties(i =>
{
float r = Color3_R[i],
g = Color3_G[i],
b = Color3_B[i];
return(new Color3(r, g, b));
});
break;
case PropertyType.Vector2:
float[] Vector2_X = readFloats(),
Vector2_Y = readFloats();
readProperties(i =>
{
float x = Vector2_X[i],
y = Vector2_Y[i];
return(new Vector2(x, y));
});
break;
case PropertyType.Vector3:
float[] Vector3_X = readFloats(),
Vector3_Y = readFloats(),
Vector3_Z = readFloats();
readProperties(i =>
{
float x = Vector3_X[i],
y = Vector3_Y[i],
z = Vector3_Z[i];
return(new Vector3(x, y, z));
});
break;
case PropertyType.CFrame:
case PropertyType.Quaternion:
// Temporarily load the rotation matrices into their properties.
// We'll update them to CFrames once we iterate over the position data.
float[][] matrices = new float[instCount][];
for (int i = 0; i < instCount; i++)
{
byte rawOrientId = reader.ReadByte();
if (rawOrientId > 0)
{
// Make sure this value is in a safe range.
int orientId = (rawOrientId - 1) % 36;
NormalId xColumn = (NormalId)(orientId / 6);
Vector3 R0 = Vector3.FromNormalId(xColumn);
NormalId yColumn = (NormalId)(orientId % 6);
Vector3 R1 = Vector3.FromNormalId(yColumn);
// Compute R2 using the cross product of R0 and R1.
Vector3 R2 = R0.Cross(R1);
// Generate the rotation matrix.
matrices[i] = new float[9]
{
R0.X, R0.Y, R0.Z,
R1.X, R1.Y, R1.Z,
R2.X, R2.Y, R2.Z,
};
}
else if (Type == PropertyType.Quaternion)
{
float qx = reader.ReadFloat(), qy = reader.ReadFloat(),
qz = reader.ReadFloat(), qw = reader.ReadFloat();
Quaternion quaternion = new Quaternion(qx, qy, qz, qw);
var rotation = quaternion.ToCFrame();
matrices[i] = rotation.GetComponents();
}
else
{
float[] matrix = new float[9];
for (int m = 0; m < 9; m++)
{
float value = reader.ReadFloat();
matrix[m] = value;
}
matrices[i] = matrix;
}
}
float[] CFrame_X = readFloats(),
CFrame_Y = readFloats(),
CFrame_Z = readFloats();
readProperties(i =>
{
float[] matrix = matrices[i];
float x = CFrame_X[i],
y = CFrame_Y[i],
z = CFrame_Z[i];
float[] components;
if (matrix.Length == 12)
{
matrix[0] = x;
matrix[1] = y;
matrix[2] = z;
components = matrix;
}
else
{
float[] position = new float[3] {
x, y, z
};
components = position.Concat(matrix).ToArray();
}
return(new CFrame(components));
});
break;
case PropertyType.Enum:
uint[] enums = reader.ReadUInts(instCount);
readProperties(i =>
{
Property prop = props[i];
Instance instance = prop.Instance;
Type instType = instance.GetType();
uint value = enums[i];
try
{
var info = ImplicitMember.Get(instType, Name);
if (info == null)
{
if (RobloxFile.LogErrors)
{
Console.Error.WriteLine($"Enum cast failed for {inst.ClassName}.{Name} using value {value}!");
}
return(value);
}
return(Enum.Parse(info.MemberType, value.ToInvariantString()));
}
catch
{
if (RobloxFile.LogErrors)
{
Console.Error.WriteLine($"Enum cast failed for {inst.ClassName}.{Name} using value {value}!");
}
return(value);
}
});
break;
case PropertyType.Ref:
var instIds = reader.ReadInstanceIds(instCount);
readProperties(i =>
{
int instId = instIds[i];
return(instId >= 0 ? file.Instances[instId] : null);
});
break;
case PropertyType.Vector3int16:
readProperties(i =>
{
short x = reader.ReadInt16(),
y = reader.ReadInt16(),
z = reader.ReadInt16();
return(new Vector3int16(x, y, z));
});
break;
case PropertyType.NumberSequence:
readProperties(i =>
{
int numKeys = reader.ReadInt32();
var keypoints = new NumberSequenceKeypoint[numKeys];
for (int key = 0; key < numKeys; key++)
{
float Time = reader.ReadFloat(),
Value = reader.ReadFloat(),
Envelope = reader.ReadFloat();
keypoints[key] = new NumberSequenceKeypoint(Time, Value, Envelope);
}
return(new NumberSequence(keypoints));
});
break;
case PropertyType.ColorSequence:
readProperties(i =>
{
int numKeys = reader.ReadInt32();
var keypoints = new ColorSequenceKeypoint[numKeys];
for (int key = 0; key < numKeys; key++)
{
float Time = reader.ReadFloat(),
R = reader.ReadFloat(),
G = reader.ReadFloat(),
B = reader.ReadFloat();
Color3 Value = new Color3(R, G, B);
int Envelope = reader.ReadInt32();
keypoints[key] = new ColorSequenceKeypoint(Time, Value, Envelope);
}
return(new ColorSequence(keypoints));
});
break;
case PropertyType.NumberRange:
readProperties(i =>
{
float min = reader.ReadFloat();
float max = reader.ReadFloat();
return(new NumberRange(min, max));
});
break;
case PropertyType.Rect:
float[] Rect_X0 = readFloats(), Rect_Y0 = readFloats(),
Rect_X1 = readFloats(), Rect_Y1 = readFloats();
readProperties(i =>
{
float x0 = Rect_X0[i], y0 = Rect_Y0[i],
x1 = Rect_X1[i], y1 = Rect_Y1[i];
return(new Rect(x0, y0, x1, y1));
});
break;
case PropertyType.PhysicalProperties:
readProperties(i =>
{
bool custom = reader.ReadBoolean();
if (custom)
{
float Density = reader.ReadFloat(),
Friction = reader.ReadFloat(),
Elasticity = reader.ReadFloat(),
FrictionWeight = reader.ReadFloat(),
ElasticityWeight = reader.ReadFloat();
return(new PhysicalProperties
(
Density,
Friction,
Elasticity,
FrictionWeight,
ElasticityWeight
));
}
return(null);
});
break;
case PropertyType.Color3uint8:
byte[] Color3uint8_R = reader.ReadBytes(instCount),
Color3uint8_G = reader.ReadBytes(instCount),
Color3uint8_B = reader.ReadBytes(instCount);
readProperties(i =>
{
byte r = Color3uint8_R[i],
g = Color3uint8_G[i],
b = Color3uint8_B[i];
Color3uint8 result = Color3.FromRGB(r, g, b);
return(result);
});
break;
case PropertyType.Int64:
long[] Int64s = reader.ReadInterleaved(instCount, (buffer, start) =>
{
long result = BitConverter.ToInt64(buffer, start);
return((long)((ulong)result >> 1) ^ (-(result & 1)));
});
readProperties(i => Int64s[i]);
break;
case PropertyType.SharedString:
uint[] SharedKeys = reader.ReadUInts(instCount);
readProperties(i =>
{
uint key = SharedKeys[i];
return(file.SharedStrings[key]);
});
break;
case PropertyType.ProtectedString:
readProperties(i =>
{
int length = reader.ReadInt32();
byte[] buffer = reader.ReadBytes(length);
return(new ProtectedString(buffer));
});
break;
default:
if (RobloxFile.LogErrors)
{
Console.Error.WriteLine("Unhandled property type: {0}!", Type);
}
break;
//
}
reader.Dispose();
}
public void ReadProperties(RobloxBinaryFile file)
{
INST type = file.Types[TypeIndex];
FileProperty[] props = new FileProperty[type.NumInstances];
int[] ids = type.InstanceIds;
int instCount = type.NumInstances;
for (int i = 0; i < instCount; i++)
{
int id = ids[i];
FileInstance instance = file.Instances[id];
FileProperty prop = new FileProperty();
prop.Instance = instance;
prop.Name = Name;
prop.Type = Type;
props[i] = prop;
instance.AddProperty(ref prop);
}
// Setup some short-hand functions for actions frequently used during the read procedure.
var readInts = new Func <int[]>(() => Reader.ReadInts(instCount));
var readFloats = new Func <float[]>(() => Reader.ReadFloats(instCount));
var loadProperties = new Action <Func <int, object> >(read =>
{
for (int i = 0; i < instCount; i++)
{
object result = read(i);
props[i].Value = result;
}
});
// Read the property data based on the property type.
// NOTE: This only reads the property types needed for Rbx2Source.
// You can visit the following link for a full implementation:
// https://github.com/CloneTrooper1019/Roblox-File-Format/blob/master/BinaryFormat/ChunkTypes/PROP.cs
switch (Type)
{
case PropertyType.String:
loadProperties(i => Reader.ReadString());
break;
case PropertyType.Bool:
loadProperties(i => Reader.ReadBoolean());
break;
case PropertyType.Int:
int[] ints = readInts();
loadProperties(i => ints[i]);
break;
case PropertyType.Float:
float[] floats = readFloats();
loadProperties(i => floats[i]);
break;
case PropertyType.Double:
loadProperties(i => Reader.ReadDouble());
break;
case PropertyType.Vector3:
float[] Vector3_X = readFloats(),
Vector3_Y = readFloats(),
Vector3_Z = readFloats();
loadProperties(i =>
{
float x = Vector3_X[i],
y = Vector3_Y[i],
z = Vector3_Z[i];
return(new Vector3(x, y, z));
});
break;
case PropertyType.BrickColor:
int[] brickColorIds = readInts();
loadProperties(i =>
{
int brickColorId = brickColorIds[i];
return(BrickColor.FromNumber(brickColorId));
});
break;
case PropertyType.CFrame:
case PropertyType.Quaternion:
// Temporarily load the rotation matrices into their properties.
// We'll update them to CFrames once we iterate over the position data.
loadProperties(i =>
{
int normXY = Reader.ReadByte();
if (normXY > 0)
{
// Make sure this value is in a safe range.
normXY = (normXY - 1) % 36;
NormalId normX = (NormalId)(normXY / 6);
Vector3 R0 = Vector3.FromNormalId(normX);
NormalId normY = (NormalId)(normXY % 6);
Vector3 R1 = Vector3.FromNormalId(normY);
// Compute R2 using the cross product of R0 and R1.
Vector3 R2 = R0.Cross(R1);
// Generate the rotation matrix and return it.
return(new float[9]
{
R0.X, R0.Y, R0.Z,
R1.X, R1.Y, R1.Z,
R2.X, R2.Y, R2.Z,
});
}
else if (Type == PropertyType.Quaternion)
{
float qx = Reader.ReadFloat(), qy = Reader.ReadFloat(),
qz = Reader.ReadFloat(), qw = Reader.ReadFloat();
Quaternion quaternion = new Quaternion(qx, qy, qz, qw);
var rotation = quaternion.ToCFrame();
return(rotation.GetComponents());
}
else
{
float[] matrix = new float[9];
for (int m = 0; m < 9; m++)
{
float value = Reader.ReadFloat();
matrix[m] = value;
}
return(matrix);
}
});
float[] CFrame_X = readFloats(),
CFrame_Y = readFloats(),
CFrame_Z = readFloats();
loadProperties(i =>
{
float[] matrix = props[i].Value as float[];
float x = CFrame_X[i],
y = CFrame_Y[i],
z = CFrame_Z[i];
float[] position = new float[3] {
x, y, z
};
float[] components = position
.Concat(matrix)
.ToArray();
return(new CFrame(components));
});
break;
case PropertyType.Enum:
uint[] enums = Reader.ReadInterleaved(instCount, BitConverter.ToUInt32);
loadProperties(i => enums[i]);
break;
case PropertyType.Ref:
int[] instIds = Reader.ReadInstanceIds(instCount);
loadProperties(i =>
{
int instId = instIds[i];
return(instId >= 0 ? file.Instances[instId] : null);
});
break;
case PropertyType.Color3uint8:
byte[] Color3uint8_R = Reader.ReadBytes(instCount),
Color3uint8_G = Reader.ReadBytes(instCount),
Color3uint8_B = Reader.ReadBytes(instCount);
loadProperties(i =>
{
byte r = Color3uint8_R[i],
g = Color3uint8_G[i],
b = Color3uint8_B[i];
return(Color.FromArgb(r, g, b));
});
break;
case PropertyType.Int64:
long[] int64s = Reader.ReadInterleaved(instCount, (buffer, start) =>
{
long result = BitConverter.ToInt64(buffer, start);
return((long)((ulong)result >> 1) ^ (-(result & 1)));
});
loadProperties(i => int64s[i]);
break;
}
Reader.Dispose();
}
public static TextureBindings BindTextures(Dictionary <string, ValveMaterial> materials)
{
Contract.Requires(materials != null);
var textures = new TextureBindings();
var images = textures.Images;
foreach (string mtlName in materials.Keys)
{
ValveMaterial material = materials[mtlName];
Asset textureAsset = material.TextureAsset;
if (textureAsset == null || textureAsset.Id == 9854798)
{
var linkedTo = material.LinkedTo;
Color3 color;
if (linkedTo.BrickColor != null)
{
BrickColor bc = linkedTo.BrickColor;
color = bc.Color;
}
else if (linkedTo.Color3uint8 != null)
{
color = linkedTo.Color3uint8;
}
else
{
BrickColor def = BrickColor.FromNumber(-1);
color = def.Color;
}
float r = color.R,
g = color.G,
b = color.B;
if (!images.ContainsKey("BrickColor"))
{
byte[] rawImg = ResourceUtility.GetResource("Images/BlankWhite.png");
using (MemoryStream imgStream = new MemoryStream(rawImg))
{
Image image = Image.FromStream(imgStream);
textures.BindTexture("BrickColor", image, false);
}
}
material.UseEnvMap = true;
material.VertexColor = new Vector3(r, g, b);
textures.BindTextureAlias(mtlName, "BrickColor");
}
else
{
byte[] rawImg = textureAsset.GetContent();
using (MemoryStream imgStream = new MemoryStream(rawImg))
{
Image image = Image.FromStream(imgStream);
textures.BindTexture(mtlName, image);
}
}
}
return(textures);
}
