protected virtual SpriterSpatial Interpolate(SpriterSpatial a, SpriterSpatial b, float f, int spin)
{
SpriterSpatial ss = Pool.GetObject <SpriterSpatial>();
ss.Interpolate(a, b, f, spin);
return(ss);
}
protected virtual SpriterSpatial[] GetBoneInfos(SpriterMainlineKey key, SpriterAnimation animation, float targetTime, SpriterSpatial parentInfo = null)
{
if (key.BoneRefs == null)
{
return(null);
}
SpriterSpatial[] ret = Pool.GetArray <SpriterSpatial>(key.BoneRefs.Length);
for (int i = 0; i < key.BoneRefs.Length; ++i)
{
SpriterRef boneRef = key.BoneRefs[i];
SpriterSpatial interpolated = GetBoneInfo(boneRef, animation, targetTime);
if (boneRef.ParentId >= 0)
{
interpolated.ApplyParentTransform(ret[boneRef.ParentId]);
}
else if (parentInfo != null)
{
interpolated.ApplyParentTransform(parentInfo);
}
ret[i] = interpolated;
}
return(ret);
}
private static SpriterSpatial Copy(SpriterSpatial info)
{
SpriterSpatial copy = new SpriterSpatial();
FillFrom(copy, info);
return(copy);
}
private static SpriterSpatial[] GetBoneInfos(SpriterMainlineKey key, SpriterAnimation animation, float targetTime, SpriterSpatial parentInfo = null)
{
if (key.BoneRefs == null)
{
return(null);
}
SpriterSpatial[] ret = new SpriterSpatial[key.BoneRefs.Length];
for (int i = 0; i < key.BoneRefs.Length; ++i)
{
SpriterRef boneRef = key.BoneRefs[i];
SpriterSpatial interpolated = GetBoneInfo(boneRef, animation, targetTime);
if (boneRef.ParentId >= 0)
{
ApplyParentTransform(interpolated, ret[boneRef.ParentId]);
}
else if (parentInfo != null)
{
ApplyParentTransform(interpolated, parentInfo);
}
ret[i] = interpolated;
}
return(ret);
}
private static SpriterSpatial Copy(SpriterSpatial info)
{
SpriterSpatial copy = SpriterObjectPool.GetObject <SpriterSpatial>();
FillFrom(copy, info);
return(copy);
}
protected virtual SpriterSpatial Copy(SpriterSpatial info)
{
SpriterSpatial copy = Pool.GetObject <SpriterSpatial>();
copy.FillFrom(info);
return(copy);
}
private static void FillFrom(SpriterSpatial target, SpriterSpatial source)
{
target.Alpha = source.Alpha;
target.Angle = source.Angle;
target.ScaleX = source.ScaleX;
target.ScaleY = source.ScaleY;
target.X = source.X;
target.Y = source.Y;
}
private static SpriterSpatial Interpolate(SpriterSpatial a, SpriterSpatial b, float f, int spin)
{
return(new SpriterSpatial
{
Angle = MathHelper.AngleLinear(a.Angle, b.Angle, spin, f),
X = MathHelper.Linear(a.X, b.X, f),
Y = MathHelper.Linear(a.Y, b.Y, f),
ScaleX = MathHelper.Linear(a.ScaleX, b.ScaleX, f),
ScaleY = MathHelper.Linear(a.ScaleY, b.ScaleY, f)
});
}
private static SpriterSpatial Interpolate(SpriterSpatial a, SpriterSpatial b, float f, int spin)
{
SpriterSpatial ss = SpriterObjectPool.GetObject <SpriterSpatial>();
ss.Angle = MathHelper.AngleLinear(a.Angle, b.Angle, spin, f);
ss.X = MathHelper.Linear(a.X, b.X, f);
ss.Y = MathHelper.Linear(a.Y, b.Y, f);
ss.ScaleX = MathHelper.Linear(a.ScaleX, b.ScaleX, f);
ss.ScaleY = MathHelper.Linear(a.ScaleY, b.ScaleY, f);
return(ss);
}
private static void ApplyParentTransform(SpriterSpatial child, SpriterSpatial parent)
{
float px = parent.ScaleX * child.X;
float py = parent.ScaleY * child.Y;
double angleRad = parent.Angle * Math.PI / 180;
float s = (float)Math.Sin(angleRad);
float c = (float)Math.Cos(angleRad);
child.X = px * c - py * s + parent.X;
child.Y = px * s + py * c + parent.Y;
child.ScaleX *= parent.ScaleX;
child.ScaleY *= parent.ScaleY;
child.Angle = parent.Angle + Math.Sign(parent.ScaleX * parent.ScaleY) * child.Angle;
child.Angle %= 360.0f;
}
public static FrameData GetFrameData(SpriterAnimation first, SpriterAnimation second, float targetTime, float factor)
{
if (first == second)
{
return(GetFrameData(first, targetTime));
}
float targetTimeSecond = targetTime / first.Length * second.Length;
SpriterMainlineKey firstKeyA;
SpriterMainlineKey firstKeyB;
GetMainlineKeys(first.MainlineKeys, targetTime, out firstKeyA, out firstKeyB);
SpriterMainlineKey secondKeyA;
SpriterMainlineKey secondKeyB;
GetMainlineKeys(second.MainlineKeys, targetTimeSecond, out secondKeyA, out secondKeyB);
if (firstKeyA.BoneRefs.Length != secondKeyA.BoneRefs.Length ||
firstKeyB.BoneRefs.Length != secondKeyB.BoneRefs.Length ||
firstKeyA.ObjectRefs.Length != secondKeyA.ObjectRefs.Length ||
firstKeyB.ObjectRefs.Length != secondKeyB.ObjectRefs.Length)
{
return(GetFrameData(first, targetTime));
}
float adjustedTimeFirst = AdjustTime(firstKeyA, firstKeyB, first.Length, targetTime);
float adjustedTimeSecond = AdjustTime(secondKeyA, secondKeyB, second.Length, targetTimeSecond);
SpriterSpatial[] boneInfosA = GetBoneInfos(firstKeyA, first, adjustedTimeFirst);
SpriterSpatial[] boneInfosB = GetBoneInfos(secondKeyA, second, adjustedTimeSecond);
SpriterSpatial[] boneInfos = null;
if (boneInfosA != null && boneInfosB != null)
{
boneInfos = new SpriterSpatial[boneInfosA.Length];
for (int i = 0; i < boneInfosA.Length; ++i)
{
SpriterSpatial boneA = boneInfosA[i];
SpriterSpatial boneB = boneInfosB[i];
SpriterSpatial interpolated = Interpolate(boneA, boneB, factor, 1);
interpolated.Angle = MathHelper.CloserAngleLinear(boneA.Angle, boneB.Angle, factor);
boneInfos[i] = interpolated;
}
}
SpriterMainlineKey baseKey = factor < 0.5f ? firstKeyA : firstKeyB;
SpriterAnimation currentAnimation = factor < 0.5f ? first : second;
FrameData frameData = new FrameData();
for (int i = 0; i < baseKey.ObjectRefs.Length; ++i)
{
SpriterObjectRef objectRefFirst = baseKey.ObjectRefs[i];
SpriterObject interpolatedFirst = GetObjectInfo(objectRefFirst, first, adjustedTimeFirst);
SpriterObjectRef objectRefSecond = secondKeyA.ObjectRefs[i];
SpriterObject interpolatedSecond = GetObjectInfo(objectRefSecond, second, adjustedTimeSecond);
SpriterObject info = Interpolate(interpolatedFirst, interpolatedSecond, factor, 1);
info.Angle = MathHelper.CloserAngleLinear(interpolatedFirst.Angle, interpolatedSecond.Angle, factor);
if (boneInfos != null && objectRefFirst.ParentId >= 0)
{
ApplyParentTransform(info, boneInfos[objectRefFirst.ParentId]);
}
AddSpatialData(info, currentAnimation.Timelines[objectRefFirst.TimelineId], currentAnimation.Entity.Spriter, targetTime, frameData);
}
return(frameData);
}
public static void UpdateFrameData(FrameData frameData, SpriterAnimation animation, float targetTime, SpriterSpatial parentInfo = null)
{
SpriterMainlineKey keyA;
SpriterMainlineKey keyB;
GetMainlineKeys(animation.MainlineKeys, targetTime, out keyA, out keyB);
float adjustedTime = AdjustTime(keyA, keyB, animation.Length, targetTime);
SpriterSpatial[] boneInfos = GetBoneInfos(keyA, animation, targetTime, parentInfo);
if (keyA.ObjectRefs == null)
{
SpriterObjectPool.ReturnObject(boneInfos);
return;
}
for (int i = 0; i < keyA.ObjectRefs.Length; ++i)
{
SpriterObjectRef objectRef = keyA.ObjectRefs[i];
SpriterObject interpolated = GetObjectInfo(objectRef, animation, adjustedTime);
if (boneInfos != null && objectRef.ParentId >= 0)
{
ApplyParentTransform(interpolated, boneInfos[objectRef.ParentId]);
}
else if (parentInfo != null)
{
ApplyParentTransform(interpolated, parentInfo);
}
AddSpatialData(interpolated, animation.Timelines[objectRef.TimelineId], animation.Entity.Spriter, targetTime, frameData);
}
SpriterObjectPool.ReturnObject(boneInfos);
}
public static FrameData GetFrameData(SpriterAnimation animation, float targetTime, SpriterSpatial parentInfo = null)
{
SpriterMainlineKey keyA;
SpriterMainlineKey keyB;
GetMainlineKeys(animation.MainlineKeys, targetTime, out keyA, out keyB);
float adjustedTime = AdjustTime(keyA, keyB, animation.Length, targetTime);
SpriterSpatial[] boneInfos = GetBoneInfos(keyA, animation, targetTime, parentInfo);
FrameData frameData = new FrameData();
foreach (SpriterObjectRef objectRef in keyA.ObjectRefs)
{
SpriterObject interpolated = GetObjectInfo(objectRef, animation, adjustedTime);
if (boneInfos != null && objectRef.ParentId >= 0)
{
ApplyParentTransform(interpolated, boneInfos[objectRef.ParentId]);
}
AddSpatialData(interpolated, animation.Timelines[objectRef.TimelineId], animation.Entity.Spriter, targetTime, frameData);
}
return(frameData);
}
public virtual FrameData GetFrameData(SpriterAnimation first, SpriterAnimation second, float targetTime, float deltaTime, float factor)
{
FrameData.Clear();
if (first == second)
{
GetFrameData(first, targetTime, deltaTime);
return(FrameData);
}
float targetTimeSecond = targetTime / first.Length * second.Length;
SpriterMainlineKey firstKeyA;
SpriterMainlineKey firstKeyB;
GetMainlineKeys(first.MainlineKeys, targetTime, out firstKeyA, out firstKeyB);
SpriterMainlineKey secondKeyA;
SpriterMainlineKey secondKeyB;
GetMainlineKeys(second.MainlineKeys, targetTimeSecond, out secondKeyA, out secondKeyB);
if (!SpriterHelper.WillItBlend(firstKeyA, secondKeyA) || !SpriterHelper.WillItBlend(firstKeyB, secondKeyB))
{
GetFrameData(first, targetTime, deltaTime);
return(FrameData);
}
float adjustedTimeFirst = SpriterHelper.AdjustTime(targetTime, firstKeyA, firstKeyB, first.Length);
float adjustedTimeSecond = SpriterHelper.AdjustTime(targetTimeSecond, secondKeyA, secondKeyB, second.Length);
SpriterSpatial[] boneInfosA = GetBoneInfos(firstKeyA, first, adjustedTimeFirst);
SpriterSpatial[] boneInfosB = GetBoneInfos(secondKeyA, second, adjustedTimeSecond);
SpriterSpatial[] boneInfos = null;
if (boneInfosA != null && boneInfosB != null)
{
boneInfos = Pool.GetArray <SpriterSpatial>(boneInfosA.Length);
for (int i = 0; i < boneInfosA.Length; ++i)
{
SpriterSpatial boneA = boneInfosA[i];
SpriterSpatial boneB = boneInfosB[i];
SpriterSpatial interpolated = Interpolate(boneA, boneB, factor, 1);
interpolated.Angle = MathHelper.CloserAngleLinear(boneA.Angle, boneB.Angle, factor);
boneInfos[i] = interpolated;
}
}
SpriterMainlineKey baseKey = factor < 0.5f ? firstKeyA : firstKeyB;
SpriterAnimation currentAnimation = factor < 0.5f ? first : second;
for (int i = 0; i < baseKey.ObjectRefs.Length; ++i)
{
SpriterObjectRef objectRefFirst = baseKey.ObjectRefs[i];
SpriterObject interpolatedFirst = GetObjectInfo(objectRefFirst, first, adjustedTimeFirst);
SpriterObjectRef objectRefSecond = secondKeyA.ObjectRefs[i];
SpriterObject interpolatedSecond = GetObjectInfo(objectRefSecond, second, adjustedTimeSecond);
SpriterObject info = Interpolate(interpolatedFirst, interpolatedSecond, factor, 1);
info.Angle = MathHelper.CloserAngleLinear(interpolatedFirst.Angle, interpolatedSecond.Angle, factor);
info.PivotX = MathHelper.Linear(interpolatedFirst.PivotX, interpolatedSecond.PivotX, factor);
info.PivotY = MathHelper.Linear(interpolatedFirst.PivotY, interpolatedSecond.PivotY, factor);
if (boneInfos != null && objectRefFirst.ParentId >= 0)
{
info.ApplyParentTransform(boneInfos[objectRefFirst.ParentId]);
}
AddSpatialData(info, currentAnimation.Timelines[objectRefFirst.TimelineId], currentAnimation.Entity.Spriter, deltaTime);
Pool.ReturnObject(interpolatedFirst);
Pool.ReturnObject(interpolatedSecond);
}
Pool.ReturnObject(boneInfosA);
Pool.ReturnObject(boneInfosB);
Pool.ReturnObject(boneInfos);
if (Config.MetadataEnabled)
{
UpdateMetadata(currentAnimation, targetTime, deltaTime);
}
return(FrameData);
}
protected virtual void UpdateMetadata(SpriterAnimation animation, float targetTime, float deltaTime, SpriterSpatial parentInfo = null)
{
if (Config.VarsEnabled || Config.TagsEnabled)
{
AddVariableAndTagData(animation, targetTime);
}
if (Config.EventsEnabled)
{
AddEventData(animation, targetTime, deltaTime);
}
if (Config.SoundsEnabled)
{
AddSoundData(animation, targetTime, deltaTime);
}
}
public virtual FrameData GetFrameData(SpriterAnimation animation, float targetTime, float deltaTime, SpriterSpatial parentInfo = null)
{
if (parentInfo == null)
{
FrameData.Clear();
}
SpriterMainlineKey keyA;
SpriterMainlineKey keyB;
GetMainlineKeys(animation.MainlineKeys, targetTime, out keyA, out keyB);
float adjustedTime = SpriterHelper.AdjustTime(targetTime, keyA, keyB, animation.Length);
SpriterSpatial[] boneInfos = GetBoneInfos(keyA, animation, adjustedTime, parentInfo);
if (keyA.ObjectRefs == null)
{
Pool.ReturnObject(boneInfos);
return(FrameData);
}
for (int i = 0; i < keyA.ObjectRefs.Length; ++i)
{
SpriterObjectRef objectRef = keyA.ObjectRefs[i];
SpriterObject interpolated = GetObjectInfo(objectRef, animation, adjustedTime);
if (boneInfos != null && objectRef.ParentId >= 0)
{
interpolated.ApplyParentTransform(boneInfos[objectRef.ParentId]);
}
else if (parentInfo != null)
{
interpolated.ApplyParentTransform(parentInfo);
}
AddSpatialData(interpolated, animation.Timelines[objectRef.TimelineId], animation.Entity.Spriter, deltaTime);
}
Pool.ReturnObject(boneInfos);
if (Config.MetadataEnabled)
{
UpdateMetadata(animation, targetTime, deltaTime);
}
return(FrameData);
}
public static void UpdateFrameMetadata(FrameMetadata metadata, SpriterAnimation animation, float targetTime, float deltaTime, SpriterSpatial parentInfo = null)
{
if (SpriterConfig.VarsEnabled || SpriterConfig.TagsEnabled)
{
AddVariableAndTagData(animation, targetTime, metadata);
}
if (SpriterConfig.EventsEnabled)
{
AddEventData(animation, targetTime, deltaTime, metadata);
}
if (SpriterConfig.SoundsEnabled)
{
AddSoundData(animation, targetTime, deltaTime, metadata);
}
}
public static FrameMetadata GetFrameMetadata(SpriterAnimation animation, float targetTime, float deltaTime, SpriterSpatial parentInfo = null)
{
FrameMetadata metadata = new FrameMetadata();
AddVariableAndTagData(animation, targetTime, metadata);
AddEventData(animation, targetTime, deltaTime, metadata);
AddSoundData(animation, targetTime, deltaTime, metadata);
return(metadata);
}
