private void AddTrack(Godot.Animation animation)
{
var args = new Dictionary <object, object>
{
{ "method", "Reset" },
{ "args", new string[0] }
};
var track = animation.AddTrack(Godot.Animation.TrackType.Method);
animation.TrackSetPath(track, GetPath());
animation.TrackInsertKey(track, 0, args);
animation.TrackInsertKey(track, animation.Length, args);
}
internal void CreateAnimation(
string animationName,
IEnumerable <MWAnimationKeyframe> keyframes,
IEnumerable <MWAnimationEvent> events,
MWAnimationWrapMode wrapMode,
MWSetAnimationStateOptions initialState,
bool isInternal,
bool managed,
Action onCreatedCallback)
{
var continuation = new MWContinuation(AttachedActor, null, (result) =>
{
var animationPlayer = GetOrCreateGodotAnimationPlayer(animationName);
var animation = new GodotAnimation();
animation.Loop = wrapMode.IsInterpolationLoopWrap();
var curves = new Dictionary <string, int>();
int GetOrCreateCurve(Type type, string propertyName)
{
if (!curves.TryGetValue(propertyName, out int trackIndex))
{
trackIndex = animation.AddTrack(GodotAnimation.TrackType.Bezier);
curves.Add(propertyName, trackIndex);
}
return(trackIndex);
}
void AddFloatPatch(Type type, string propertyName, float time, float?value)
{
if (value.HasValue)
{
var trackIndex = GetOrCreateCurve(type, propertyName);
animation.TrackSetPath(trackIndex, propertyName);
animation.BezierTrackInsertKey(trackIndex, time, value.Value);
}
}
void AddVector3Patch(Type type, string propertyName, float time, Vector3Patch value)
{
AddFloatPatch(type, String.Format("{0}:x", propertyName), time, value?.X);
AddFloatPatch(type, String.Format("{0}:y", propertyName), time, value?.Y);
AddFloatPatch(type, String.Format("{0}:z", propertyName), time, value?.Z);
}
void AddQuaternionPatch(Type type, string propertyName, float time, QuaternionPatch value)
{
AddFloatPatch(type, String.Format("{0}:x", propertyName), time, value?.X);
AddFloatPatch(type, String.Format("{0}:y", propertyName), time, value?.Y);
AddFloatPatch(type, String.Format("{0}:z", propertyName), time, value?.Z);
AddFloatPatch(type, String.Format("{0}:w", propertyName), time, value?.W);
}
void AddTransformPatch(float time, ScaledTransformPatch value)
{
// Work around a Unity bug/feature where all position components must be specified
// in the keyframe or the missing fields get set to zero.
Vector3Patch position = value?.Position;
if (position != null && position.IsPatched())
{
if (!position.X.HasValue)
{
position.X = Transform.origin.x;
}
if (!position.Y.HasValue)
{
position.Y = Transform.origin.y;
}
if (!position.Z.HasValue)
{
position.Z = Transform.origin.z;
}
}
// Work around a Unity bug/feature where all scale components must be specified
// in the keyframe or the missing fields get set to one.
Vector3Patch scale = value?.Scale;
if (scale != null && scale.IsPatched())
{
if (!scale.X.HasValue)
{
scale.X = Scale.x;
}
if (!scale.Y.HasValue)
{
scale.Y = Scale.y;
}
if (!scale.Z.HasValue)
{
scale.Z = Scale.z;
}
}
AddVector3Patch(typeof(Transform), "..:translation", time, value?.Position);
var ratation = value?.Rotation;
var quat = new Quat(ratation.X.Value, ratation.Y.Value, ratation.Z.Value, ratation.W.Value);
var vector3 = quat.GetEuler();
AddVector3Patch(typeof(Transform), "..:rotation_degrees", time, new Vector3Patch(vector3));
AddVector3Patch(typeof(Transform), "..:scale", time, value?.Scale);
}
void AddActorPatch(float time, ActorPatch value)
{
AddTransformPatch(time, value?.Transform.Local);
}
void AddKeyframe(MWAnimationKeyframe keyframe)
{
AddActorPatch(keyframe.Time, keyframe.Value);
if (animation.Length < keyframe.Time)
{
animation.Length = keyframe.Time;
}
}
foreach (var keyframe in keyframes)
{
AddKeyframe(keyframe);
}
_animationData[animationName] = new AnimationData()
{
IsInternal = isInternal,
Managed = managed
};
float initialTime = 0f;
float initialSpeed = 1f;
bool initialEnabled = false;
if (initialState != null)
{
initialTime = initialState.Time ?? initialTime;
initialSpeed = initialState.Speed ?? initialSpeed;
initialEnabled = initialState.Enabled ?? initialEnabled;
}
animationPlayer.AddAnimation(animationName, animation);
animationPlayer.AssignedAnimation = animationName;
SetAnimationState(animationName, initialTime, initialSpeed, initialEnabled);
onCreatedCallback?.Invoke();
});
continuation.Start();
}