void ReadTimeline(XmlElement element, SpriterAnimation animation)
{
SpriterTimeline timeline = new SpriterTimeline();
animation.timelines.Add(timeline);
foreach(XmlAttribute attribute in element.Attributes)
{
// id
if (attribute.Name.Equals("id"))
timeline.ID = int.Parse(attribute.Value);
// name
else if (attribute.Name.Equals("name"))
timeline.name = attribute.Value;
// object_type
else if (attribute.Name.Equals("object_type"))
{
timeline.objectTypeRaw = attribute.Value;
timeline.objectType = SpriterDataHelpers.ParseSpriterEnum<ObjectType>(timeline.objectTypeRaw);
}
// variable_type
else if (attribute.Name.Equals("variable_type"))
{
timeline.variableTypeRaw = attribute.Value;
timeline.variableType = SpriterDataHelpers.ParseSpriterEnum<VariableType>(timeline.variableTypeRaw);
}
// usage
else if (attribute.Name.Equals("usage"))
{
timeline.usageRaw = attribute.Value;
timeline.usage = SpriterDataHelpers.ParseSpriterEnum<UsageType>(timeline.usageRaw);
}
}
foreach(XmlElement child in element)
{
// meta_data
if (child.Name.Equals("meta_data"))
ReadMetaData(child, timeline.metaData);
// key
else if (child.Name.Equals("key"))
{
SpriterTimelineKey key = new SpriterTimelineKey();
timeline.keys.Add(key);
Vector2 tangents = Vector2.zero;
foreach(XmlAttribute attribute in child.Attributes)
{
// id
if (attribute.Name.Equals("id"))
key.ID = int.Parse(attribute.Value);
// time
else if (attribute.Name.Equals("time"))
key.time = int.Parse(attribute.Value);
// curve_type
else if (attribute.Name.Equals("curve_type"))
{
key.curveTypeRaw = attribute.Value;
key.curveType = SpriterDataHelpers.ParseSpriterEnum<CurveType>(key.curveTypeRaw);
}
// c1, c2
else if (attribute.Name.Equals("c1"))
tangents.x = float.Parse(attribute.Value);
else if (attribute.Name.Equals("c2"))
tangents.y = float.Parse(attribute.Value);
// spin
else if (attribute.Name.Equals("spin"))
key.spin = int.Parse(attribute.Value);
}
// Assign vector values
key.curveTangents = tangents;
foreach(XmlElement child2 in child)
{
// meta_data
if (child2.Name.Equals("meta_data"))
ReadMetaData(child2, key.metaData);
// bone
else if (child2.Name.Equals("bone"))
ReadTimelineBone(child2, key);
// object
else if (child2.Name.Equals("object"))
ReadTimelineObject(child2, key, timeline.variableType);
}
}
}
}
void ReadEntity(XmlElement element)
{
foreach(XmlAttribute attribute in element.Attributes)
{
// id
if (attribute.Name.Equals("id"))
m_Data.entity.ID = int.Parse(attribute.Value);
// name
else if (attribute.Name.Equals("name"))
m_Data.entity.name = attribute.Value;
}
if (m_Data.entity.name.Length == 0)
m_Data.entity.name = "noname";
foreach(XmlElement child in element)
{
// meta_data
if (child.Name.Equals("meta_data"))
ReadMetaData(child, m_Data.entity.metaData);
// animation
else if (child.Name.Equals("animation"))
{
SpriterAnimation animation = new SpriterAnimation();
m_Data.entity.animations.Add(animation);
foreach(XmlAttribute attribute in child.Attributes)
{
// id
if (attribute.Name.Equals("id"))
animation.ID = int.Parse(attribute.Value);
// name
else if (attribute.Name.Equals("name"))
animation.name = attribute.Value;
// length
else if (attribute.Name.Equals("length"))
animation.length = int.Parse(attribute.Value);
// looping
else if (attribute.Name.Equals("looping"))
{
animation.playbackTypeRaw = attribute.Value;
animation.playbackType = SpriterDataHelpers.ParseSpriterEnum<PlaybackType>(animation.playbackTypeRaw);
}
// loop_to
else if (attribute.Name.Equals("loop_to"))
animation.loopTo = int.Parse(attribute.Value);
}
foreach(XmlElement child2 in child)
{
// meta_data
if (child2.Name.Equals("meta_data"))
ReadMetaData(child2, animation.metaData);
// mainline
else if (child2.Name.Equals("mainline"))
ReadMainline(child2, animation);
// timeline
else if (child2.Name.Equals("timeline"))
ReadTimeline(child2, animation);
}
}
}
}
void ReadMainline(XmlElement element, SpriterAnimation animation)
{
foreach(XmlElement child in element)
{
// key
if (child.Name.Equals("key"))
{
SpriterMainlineKey key = new SpriterMainlineKey();
animation.mainline.keys.Add(key);
foreach(XmlAttribute attribute in child.Attributes)
{
// id
if (attribute.Name.Equals("id"))
key.ID = int.Parse(attribute.Value);
// time
else if (attribute.Name.Equals("time"))
key.time = int.Parse(attribute.Value);
}
foreach(XmlElement child2 in child)
{
// meta_data
if (child2.Name.Equals("meta_data"))
ReadMetaData(child2, key.metaData);
// hierarchy
else if (child2.Name.Equals("hierarchy"))
ReadHierarchy(child2, key.hierarchy);
// object
else if (child2.Name.Equals("object"))
ReadMainlineObject(child2, key);
// object_ref
else if (child2.Name.Equals("object_ref"))
ReadMainlineObjectRef(child2, key);
// Spriter doesn't always output files to the spec;
// check for bones here too
// bone
else if (child2.Name.Equals("bone"))
{
ReadBone(key.hierarchy, child2);
}
// bone_ref
else if (child2.Name.Equals("bone_ref"))
{
ReadBoneRef(key.hierarchy, child2);
}
}
}
}
}
/// <summary>
/// Finds a timeline object for an animation by its ID and time.
/// </summary>
/// <remarks>
/// Returns null if no object is found or the IDs are invalid.
/// </remarks>
/// TODO: Timelines currently only track one object, can probably simplify object model and remove the list
public SpriterTimelineObject FindTimelineObject(SpriterAnimation animation, int timelineID, int keyID, int time)
{
if (animation == null || timelineID < 0 || keyID < 0)
return null;
foreach(SpriterTimeline timeline in animation.timelines)
{
if (timeline.ID != timelineID)
continue;
foreach(SpriterTimelineKey key in timeline.keys)
{
if (key.ID != keyID)
continue;
foreach(SpriterTimelineObjectBase obj in key.objects)
{
if (obj is SpriterTimelineObject)
return (SpriterTimelineObject)obj;
}
}
}
return null;
}