private Attachment ReadAttachment(Stream input, SkeletonData skeletonData, Skin skin, int slotIndex, String attachmentName, bool nonessential)
{
float scale = Scale;
String name = ReadString(input);
if (name == null)
{
name = attachmentName;
}
AttachmentType type = (AttachmentType)input.ReadByte();
switch (type)
{
case AttachmentType.Region: {
String path = ReadString(input);
float rotation = ReadFloat(input);
float x = ReadFloat(input);
float y = ReadFloat(input);
float scaleX = ReadFloat(input);
float scaleY = ReadFloat(input);
float width = ReadFloat(input);
float height = ReadFloat(input);
int color = ReadInt(input);
if (path == null)
{
path = name;
}
RegionAttachment region = attachmentLoader.NewRegionAttachment(skin, name, path);
if (region == null)
{
return(null);
}
region.Path = path;
region.x = x * scale;
region.y = y * scale;
region.scaleX = scaleX;
region.scaleY = scaleY;
region.rotation = rotation;
region.width = width * scale;
region.height = height * scale;
region.r = ((color & 0xff000000) >> 24) / 255f;
region.g = ((color & 0x00ff0000) >> 16) / 255f;
region.b = ((color & 0x0000ff00) >> 8) / 255f;
region.a = ((color & 0x000000ff)) / 255f;
region.UpdateOffset();
return(region);
}
case AttachmentType.Boundingbox: {
int vertexCount = ReadVarint(input, true);
Vertices vertices = ReadVertices(input, vertexCount);
if (nonessential)
{
ReadInt(input); //int color = nonessential ? ReadInt(input) : 0; // Avoid unused local warning.
}
BoundingBoxAttachment box = attachmentLoader.NewBoundingBoxAttachment(skin, name);
if (box == null)
{
return(null);
}
box.worldVerticesLength = vertexCount << 1;
box.vertices = vertices.vertices;
box.bones = vertices.bones;
return(box);
}
case AttachmentType.Mesh: {
String path = ReadString(input);
int color = ReadInt(input);
int vertexCount = ReadVarint(input, true);
float[] uvs = ReadFloatArray(input, vertexCount << 1, 1);
int[] triangles = ReadShortArray(input);
Vertices vertices = ReadVertices(input, vertexCount);
int hullLength = ReadVarint(input, true);
int[] edges = null;
float width = 0, height = 0;
if (nonessential)
{
edges = ReadShortArray(input);
width = ReadFloat(input);
height = ReadFloat(input);
}
if (path == null)
{
path = name;
}
MeshAttachment mesh = attachmentLoader.NewMeshAttachment(skin, name, path);
if (mesh == null)
{
return(null);
}
mesh.Path = path;
mesh.r = ((color & 0xff000000) >> 24) / 255f;
mesh.g = ((color & 0x00ff0000) >> 16) / 255f;
mesh.b = ((color & 0x0000ff00) >> 8) / 255f;
mesh.a = ((color & 0x000000ff)) / 255f;
mesh.bones = vertices.bones;
mesh.vertices = vertices.vertices;
mesh.WorldVerticesLength = vertexCount << 1;
mesh.triangles = triangles;
mesh.regionUVs = uvs;
mesh.UpdateUVs();
mesh.HullLength = hullLength << 1;
if (nonessential)
{
mesh.Edges = edges;
mesh.Width = width * scale;
mesh.Height = height * scale;
}
return(mesh);
}
case AttachmentType.Linkedmesh: {
String path = ReadString(input);
int color = ReadInt(input);
String skinName = ReadString(input);
String parent = ReadString(input);
bool inheritDeform = ReadBoolean(input);
float width = 0, height = 0;
if (nonessential)
{
width = ReadFloat(input);
height = ReadFloat(input);
}
if (path == null)
{
path = name;
}
MeshAttachment mesh = attachmentLoader.NewMeshAttachment(skin, name, path);
if (mesh == null)
{
return(null);
}
mesh.Path = path;
mesh.r = ((color & 0xff000000) >> 24) / 255f;
mesh.g = ((color & 0x00ff0000) >> 16) / 255f;
mesh.b = ((color & 0x0000ff00) >> 8) / 255f;
mesh.a = ((color & 0x000000ff)) / 255f;
mesh.inheritDeform = inheritDeform;
if (nonessential)
{
mesh.Width = width * scale;
mesh.Height = height * scale;
}
linkedMeshes.Add(new SkeletonJson.LinkedMesh(mesh, skinName, slotIndex, parent));
return(mesh);
}
case AttachmentType.Path: {
bool closed = ReadBoolean(input);
bool constantSpeed = ReadBoolean(input);
int vertexCount = ReadVarint(input, true);
Vertices vertices = ReadVertices(input, vertexCount);
float[] lengths = new float[vertexCount / 3];
for (int i = 0, n = lengths.Length; i < n; i++)
{
lengths[i] = ReadFloat(input) * scale;
}
if (nonessential)
{
ReadInt(input); //int color = nonessential ? ReadInt(input) : 0;
}
PathAttachment path = attachmentLoader.NewPathAttachment(skin, name);
if (path == null)
{
return(null);
}
path.closed = closed;
path.constantSpeed = constantSpeed;
path.worldVerticesLength = vertexCount << 1;
path.vertices = vertices.vertices;
path.bones = vertices.bones;
path.lengths = lengths;
return(path);
}
case AttachmentType.Point: {
float rotation = ReadFloat(input);
float x = ReadFloat(input);
float y = ReadFloat(input);
if (nonessential)
{
ReadInt(input); //int color = nonessential ? ReadInt(input) : 0;
}
PointAttachment point = attachmentLoader.NewPointAttachment(skin, name);
if (point == null)
{
return(null);
}
point.x = x * scale;
point.y = y * scale;
point.rotation = rotation;
//if (nonessential) point.color = color;
return(point);
}
case AttachmentType.Clipping: {
int endSlotIndex = ReadVarint(input, true);
int vertexCount = ReadVarint(input, true);
Vertices vertices = ReadVertices(input, vertexCount);
if (nonessential)
{
ReadInt(input);
}
ClippingAttachment clip = attachmentLoader.NewClippingAttachment(skin, name);
if (clip == null)
{
return(null);
}
clip.EndSlot = skeletonData.slots.Items[endSlotIndex];
clip.worldVerticesLength = vertexCount << 1;
clip.vertices = vertices.vertices;
clip.bones = vertices.bones;
return(clip);
}
}
return(null);
}
public Polygon GetPolygon(BoundingBoxAttachment attachment)
{
int index = BoundingBoxes.IndexOf(attachment);
return(index == -1 ? null : Polygons.Items[index]);
}