/** @return May be null. */
private Skin ReadSkin(Stream input, String skinName, bool nonessential)
{
int slotCount = ReadVarint(input, true);
if (slotCount == 0)
{
return(null);
}
Skin skin = new Skin(skinName);
for (int i = 0; i < slotCount; i++)
{
int slotIndex = ReadVarint(input, true);
for (int ii = 0, nn = ReadVarint(input, true); ii < nn; ii++)
{
String name = ReadString(input);
skin.AddAttachment(slotIndex, name, ReadAttachment(input, skin, slotIndex, name, nonessential));
}
}
return(skin);
}
public SkeletonData ReadSkeletonData(TextReader reader)
{
if (reader == null)
{
throw new ArgumentNullException("reader cannot be null.");
}
var scale = this.Scale;
var skeletonData = new SkeletonData();
var root = Json.Deserialize(reader) as Dictionary <String, Object>;
if (root == null)
{
throw new Exception("Invalid JSON.");
}
// Skeleton.
if (root.ContainsKey("skeleton"))
{
var skeletonMap = (Dictionary <String, Object>)root["skeleton"];
skeletonData.hash = (String)skeletonMap["hash"];
skeletonData.version = (String)skeletonMap["spine"];
skeletonData.width = GetFloat(skeletonMap, "width", 0);
skeletonData.height = GetFloat(skeletonMap, "height", 0);
}
// Bones.
foreach (Dictionary <String, Object> boneMap in (List <Object>)root["bones"])
{
BoneData parent = null;
if (boneMap.ContainsKey("parent"))
{
parent = skeletonData.FindBone((String)boneMap["parent"]);
if (parent == null)
{
throw new Exception("Parent bone not found: " + boneMap["parent"]);
}
}
var boneData = new BoneData((String)boneMap["name"], parent);
boneData.length = GetFloat(boneMap, "length", 0) * scale;
boneData.x = GetFloat(boneMap, "x", 0) * scale;
boneData.y = GetFloat(boneMap, "y", 0) * scale;
boneData.rotation = GetFloat(boneMap, "rotation", 0);
boneData.scaleX = GetFloat(boneMap, "scaleX", 1);
boneData.scaleY = GetFloat(boneMap, "scaleY", 1);
boneData.shearX = GetFloat(boneMap, "shearX", 0);
boneData.shearY = GetFloat(boneMap, "shearY", 0);
boneData.inheritScale = GetBoolean(boneMap, "inheritScale", true);
boneData.inheritRotation = GetBoolean(boneMap, "inheritRotation", true);
skeletonData.bones.Add(boneData);
}
// IK constraints.
if (root.ContainsKey("ik"))
{
foreach (Dictionary <String, Object> ikMap in (List <Object>)root["ik"])
{
IkConstraintData ikConstraintData = new IkConstraintData((String)ikMap["name"]);
foreach (String boneName in (List <Object>)ikMap["bones"])
{
BoneData bone = skeletonData.FindBone(boneName);
if (bone == null)
{
throw new Exception("IK bone not found: " + boneName);
}
ikConstraintData.bones.Add(bone);
}
String targetName = (String)ikMap["target"];
ikConstraintData.target = skeletonData.FindBone(targetName);
if (ikConstraintData.target == null)
{
throw new Exception("Target bone not found: " + targetName);
}
ikConstraintData.bendDirection = GetBoolean(ikMap, "bendPositive", true) ? 1 : -1;
ikConstraintData.mix = GetFloat(ikMap, "mix", 1);
skeletonData.ikConstraints.Add(ikConstraintData);
}
}
// Transform constraints.
if (root.ContainsKey("transform"))
{
foreach (Dictionary <String, Object> transformMap in (List <Object>)root["transform"])
{
TransformConstraintData transformConstraintData = new TransformConstraintData((String)transformMap["name"]);
String boneName = (String)transformMap["bone"];
transformConstraintData.bone = skeletonData.FindBone(boneName);
if (transformConstraintData.bone == null)
{
throw new Exception("Bone not found: " + boneName);
}
String targetName = (String)transformMap["target"];
transformConstraintData.target = skeletonData.FindBone(targetName);
if (transformConstraintData.target == null)
{
throw new Exception("Target bone not found: " + targetName);
}
transformConstraintData.offsetRotation = GetFloat(transformMap, "rotation", 0);
transformConstraintData.offsetX = GetFloat(transformMap, "x", 0) * scale;
transformConstraintData.offsetY = GetFloat(transformMap, "y", 0) * scale;
transformConstraintData.offsetScaleX = GetFloat(transformMap, "scaleX", 0);
transformConstraintData.offsetScaleY = GetFloat(transformMap, "scaleY", 0);
transformConstraintData.offsetShearY = GetFloat(transformMap, "shearY", 0);
transformConstraintData.rotateMix = GetFloat(transformMap, "rotateMix", 1);
transformConstraintData.translateMix = GetFloat(transformMap, "translateMix", 1);
transformConstraintData.scaleMix = GetFloat(transformMap, "scaleMix", 1);
transformConstraintData.shearMix = GetFloat(transformMap, "shearMix", 1);
skeletonData.transformConstraints.Add(transformConstraintData);
}
}
// Slots.
if (root.ContainsKey("slots"))
{
foreach (Dictionary <String, Object> slotMap in (List <Object>)root["slots"])
{
var slotName = (String)slotMap["name"];
var boneName = (String)slotMap["bone"];
BoneData boneData = skeletonData.FindBone(boneName);
if (boneData == null)
{
throw new Exception("Slot bone not found: " + boneName);
}
var slotData = new SlotData(slotName, boneData);
if (slotMap.ContainsKey("color"))
{
var color = (String)slotMap["color"];
slotData.r = ToColor(color, 0);
slotData.g = ToColor(color, 1);
slotData.b = ToColor(color, 2);
slotData.a = ToColor(color, 3);
}
if (slotMap.ContainsKey("attachment"))
{
slotData.attachmentName = (String)slotMap["attachment"];
}
if (slotMap.ContainsKey("blend"))
{
slotData.blendMode = (BlendMode)Enum.Parse(typeof(BlendMode), (String)slotMap["blend"], false);
}
else
{
slotData.blendMode = BlendMode.normal;
}
skeletonData.slots.Add(slotData);
}
}
// Skins.
if (root.ContainsKey("skins"))
{
foreach (KeyValuePair <String, Object> entry in (Dictionary <String, Object>)root["skins"])
{
var skin = new Skin(entry.Key);
foreach (KeyValuePair <String, Object> slotEntry in (Dictionary <String, Object>)entry.Value)
{
int slotIndex = skeletonData.FindSlotIndex(slotEntry.Key);
foreach (KeyValuePair <String, Object> attachmentEntry in ((Dictionary <String, Object>)slotEntry.Value))
{
Attachment attachment = ReadAttachment(skin, slotIndex, attachmentEntry.Key, (Dictionary <String, Object>)attachmentEntry.Value);
if (attachment != null)
{
skin.AddAttachment(slotIndex, attachmentEntry.Key, attachment);
}
}
}
skeletonData.skins.Add(skin);
if (skin.name == "default")
{
skeletonData.defaultSkin = skin;
}
}
}
// Linked meshes.
for (int i = 0, n = linkedMeshes.Count; i < n; i++)
{
LinkedMesh linkedMesh = linkedMeshes[i];
Skin skin = linkedMesh.skin == null ? skeletonData.defaultSkin : skeletonData.FindSkin(linkedMesh.skin);
if (skin == null)
{
throw new Exception("Slot not found: " + linkedMesh.skin);
}
Attachment parent = skin.GetAttachment(linkedMesh.slotIndex, linkedMesh.parent);
if (parent == null)
{
throw new Exception("Parent mesh not found: " + linkedMesh.parent);
}
if (linkedMesh.mesh is MeshAttachment)
{
MeshAttachment mesh = (MeshAttachment)linkedMesh.mesh;
mesh.ParentMesh = (MeshAttachment)parent;
mesh.UpdateUVs();
}
else
{
WeightedMeshAttachment mesh = (WeightedMeshAttachment)linkedMesh.mesh;
mesh.ParentMesh = (WeightedMeshAttachment)parent;
mesh.UpdateUVs();
}
}
linkedMeshes.Clear();
// Events.
if (root.ContainsKey("events"))
{
foreach (KeyValuePair <String, Object> entry in (Dictionary <String, Object>)root["events"])
{
var entryMap = (Dictionary <String, Object>)entry.Value;
var eventData = new EventData(entry.Key);
eventData.Int = GetInt(entryMap, "int", 0);
eventData.Float = GetFloat(entryMap, "float", 0);
eventData.String = GetString(entryMap, "string", null);
skeletonData.events.Add(eventData);
}
}
// Animations.
if (root.ContainsKey("animations"))
{
foreach (KeyValuePair <String, Object> entry in (Dictionary <String, Object>)root["animations"])
{
ReadAnimation(entry.Key, (Dictionary <String, Object>)entry.Value, skeletonData);
}
}
skeletonData.bones.TrimExcess();
skeletonData.slots.TrimExcess();
skeletonData.skins.TrimExcess();
skeletonData.events.TrimExcess();
skeletonData.animations.TrimExcess();
skeletonData.ikConstraints.TrimExcess();
return(skeletonData);
}
