Spine.SkeletonBinary.ReadAttachment C# (CSharp) Method

		private Attachment ReadAttachment (Stream input, 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; // Avoid unused local warning.

					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;                    
				}			
			}
			return null;
		}