public void Update(float elapsedSeconds, ref SpriteState jointState)
{
if (JointAnim.FrameCount > 1)
{
timeSinceFrameChange += elapsedSeconds;
while (timeSinceFrameChange > currentSectionLength)
{
timeSinceFrameChange -= currentSectionLength;
currentKeyframeIndex = nextKeyframeIndex;
nextKeyframeIndex = (nextKeyframeIndex + 1) % JointAnim.FrameCount;
int fn1 = JointAnim.GetFrameNumber(currentKeyframeIndex);
int fn2 = JointAnim.GetFrameNumber(nextKeyframeIndex);
int frameDifference = fn2 > fn1 ? fn2 - fn1 : (JointAnim.ParentClipAnim.Duration - fn1) + fn2;
currentSectionLength = frameDifference / JointAnim.ParentClipAnim.Framerate;
}
}
float lerpValue = currentSectionLength == 0 ? 0 : timeSinceFrameChange / currentSectionLength;
JointAnim.ApplySate(currentKeyframeIndex, nextKeyframeIndex, lerpValue, ref jointState);
//Transform2D key1 = JointAnim.Frames[currentKeyframeIndex].Transform;
//Transform2D key2 = JointAnim.Frames[nextKeyframeIndex].Transform;
//Transform2D.Lerp(ref key1, ref key2, timeSinceFrameChange / currentSectionLength, ref CurrentKeyframe);
}
public override void ApplySate(int currentKeyframeIndex, int nextKeyframeIndex, float lerpValue, ref SpriteState jointState)
{
Frame f = Frames[currentKeyframeIndex];
jointState.TextureRect = f.TexRect;
jointState.Texture = f.Texture;
jointState.FlipState = f.FlipState;
jointState.Visible = f.Visible;
}
public override void ApplySate(int currentKeyframeIndex, int nextKeyframeIndex, float lerpValue, ref SpriteState jointState)
{
TweenType tweenType = Frames[currentKeyframeIndex].Tween;
if (tweenType == TweenType.none)
{
jointState.Transform = Frames[currentKeyframeIndex].Transform;
}
else
{
int tweenEase = Frames[currentKeyframeIndex].EaseValue;
//if (tweenType == TweenType.motion)
//{
if (tweenEase > 0)
{
lerpValue = Easing.QuadraticEaseOut(lerpValue, (float)tweenEase / 100.0f);
}
else if (tweenEase < 0)
{
lerpValue = Easing.QuadraticEaseIn(lerpValue, (float)tweenEase / -100.0f);
}
//}
//else
//{
// if (tweenType == TweenType.motionCustomAll)
// {
// Vector2[] bezier = Frames[currentKeyframeIndex].CustomEaseAll;
// // determine segment id
// int segId = 3;
// while (segId < bezier.Length && lerpValue > bezier[segId].X)
// {
// segId += 3;
// }
// float endTime = bezier[segId].X;
// float startTime = bezier[segId - 3].X;
// float lerpInternal = (lerpValue - startTime) / (endTime - startTime);
// Easing.CubicBezierCurve(
// }
//}
Transform2D.Lerp(
ref Frames[currentKeyframeIndex].Transform,
ref Frames[nextKeyframeIndex].Transform,
lerpValue, ref jointState.Transform);
}
}
public void Draw(SpriteBatch spriteBatch)
{
for (int i = 0; i < Clip.DrawOrder.Length; ++i)
{
int index = Clip.DrawOrder[i];
SpriteState js = JointStates[index];
if (js.Texture != null && js.Visible)
{
Transform2D xform = AbsoluteTransforms[index];
spriteBatch.Draw(
js.Texture,
new Vector2((int)xform.Pos.X, (int)xform.Pos.Y),
new Rectangle?(js.TextureRect),
js.Color,
xform.Rot,
xform.Origin,
xform.Scale,
js.FlipState,
0.0f);
}
}
}
public override void ApplySate(int currentKeyframeIndex, int nextKeyframeIndex, float lerpValue, ref SpriteState jointState)
{
if (Frames[currentKeyframeIndex].Tween == TweenType.none)
{
jointState.Color = Frames[currentKeyframeIndex].Color;
}
else
{
int tweenEase = Frames[currentKeyframeIndex].EaseValue;
if (tweenEase > 0)
{
lerpValue = Easing.QuadraticEaseOut(lerpValue, (float)tweenEase / 100.0f);
}
else if (tweenEase < 0)
{
lerpValue = Easing.QuadraticEaseIn(lerpValue, (float)tweenEase / -100.0f);
}
jointState.Color = Color.Lerp(
Frames[currentKeyframeIndex].Color,
Frames[nextKeyframeIndex].Color,
lerpValue);
}
}
public virtual void ApplySate(int currentKeyframeIndex, int nextKeyframeIndex, float lerpValue, ref SpriteState jointState)
{
}
public override void ApplySate(int currentKeyframeIndex, int nextKeyframeIndex, float lerpValue, ref SpriteState jointState)
{
TweenType tweenType = Frames[currentKeyframeIndex].Tween;
if (tweenType == TweenType.none)
{
jointState.Transform = Frames[currentKeyframeIndex].Transform;
}
else
{
int tweenEase = Frames[currentKeyframeIndex].EaseValue;
//if (tweenType == TweenType.motion)
//{
if (tweenEase > 0)
{
lerpValue = Easing.QuadraticEaseOut(lerpValue, (float)tweenEase / 100.0f);
}
else if (tweenEase < 0)
{
lerpValue = Easing.QuadraticEaseIn(lerpValue, (float)tweenEase / -100.0f);
}
//}
//else
//{
// if (tweenType == TweenType.motionCustomAll)
// {
// Vector2[] bezier = Frames[currentKeyframeIndex].CustomEaseAll;
// // determine segment id
// int segId = 3;
// while (segId < bezier.Length && lerpValue > bezier[segId].X)
// {
// segId += 3;
// }
// float endTime = bezier[segId].X;
// float startTime = bezier[segId - 3].X;
// float lerpInternal = (lerpValue - startTime) / (endTime - startTime);
// Easing.CubicBezierCurve(
// }
//}
Transform2D.Lerp(
ref Frames[currentKeyframeIndex].Transform,
ref Frames[nextKeyframeIndex].Transform,
lerpValue, ref jointState.Transform);
}
}
public override void ApplySate(int currentKeyframeIndex, int nextKeyframeIndex, float lerpValue, ref SpriteState jointState)
{
if (Frames[currentKeyframeIndex].Tween == TweenType.none)
{
jointState.Color = Frames[currentKeyframeIndex].Color;
}
else
{
int tweenEase = Frames[currentKeyframeIndex].EaseValue;
if (tweenEase > 0)
{
lerpValue = Easing.QuadraticEaseOut(lerpValue, (float)tweenEase / 100.0f);
}
else if (tweenEase < 0)
{
lerpValue = Easing.QuadraticEaseIn(lerpValue, (float)tweenEase / -100.0f);
}
jointState.Color = Color.Lerp(
Frames[currentKeyframeIndex].Color,
Frames[nextKeyframeIndex].Color,
lerpValue);
}
}
public virtual void ApplySate(int currentKeyframeIndex, int nextKeyframeIndex, float lerpValue, ref SpriteState jointState)
{
}
public override void ApplySate(int currentKeyframeIndex, int nextKeyframeIndex, float lerpValue, ref SpriteState jointState)
{
Frame f = Frames[currentKeyframeIndex];
jointState.TextureRect = f.TexRect;
jointState.Texture = f.Texture;
jointState.FlipState = f.FlipState;
jointState.Visible = f.Visible;
}