public RenderedPosition?GetCurrentRenderedPositionForTimeline(int timelineId)
{
// Get the frame image
FrameImage fimg = null;
Frame frame = Data.Animations[CurrentAnimation].Frames[FrameIndex];
float layer = LayerStart;
foreach (FrameImage fi in frame.Objects)
{
if (fi.TimelineId.Equals(timelineId))
{
fimg = fi;
break;
}
layer += LayerStep;
}
if (fimg == null)
{
return(null);
}
RenderedPosition result = GetRenderedPosition(frame, fimg);
result.Layer = layer;
return(result);
}
public RenderedPosition GetRenderedPosition(Frame frame, FrameImage fimg)
{
// Apply transforms
AnimationTransform transform = frame.ApplyBoneTransforms(fimg, Transforms[CurrentAnimation]);
RenderedPosition result = new RenderedPosition();
result.Positon = Vector2.Zero;
result.Positon.Y = Position.Y + (transform.Position.Y * (FlipY ? -1 : 1));
result.Positon.X = Position.X + (transform.Position.X * (FlipX ? -1 : 1));
bool flipX = FlipX;
bool flipY = FlipY;
result.Angle = transform.Angle;
if (flipX != flipY)
{
result.Angle *= -1;
}
result.Pivot = fimg.Pivot;
if (flipX)
{
result.Pivot.X = Data.Textures[fimg.TextureFolder][fimg.TextureFile].Texture.Width - result.Pivot.X;
}
if (flipY)
{
result.Pivot.Y = Data.Textures[fimg.TextureFolder][fimg.TextureFile].Texture.Height - result.Pivot.Y;
}
result.Scale = transform.Scale;
if (result.Scale.X < 0)
{
result.Scale.X = -result.Scale.X;
flipX = !flipX;
}
if (result.Scale.Y < 0)
{
result.Scale.Y = -result.Scale.Y;
flipY = !flipY;
}
result.Effects = SpriteEffects.None;
if (flipX)
{
result.Effects |= SpriteEffects.FlipHorizontally;
}
if (flipY)
{
result.Effects |= SpriteEffects.FlipVertically;
}
return(result);
}
public void Draw(SpriteBatch spriteBatch)
{
Frame frame = Data.Animations[CurrentAnimation].Frames[FrameIndex];
float layer = LayerStart;
foreach (FrameImage ki in frame.Objects)
{
RenderedPosition pos = GetRenderedPosition(frame, ki);
spriteBatch.Draw(Data.Textures[ki.TextureFolder][ki.TextureFile].Texture, pos.Positon, null, Color.White,
pos.Angle, pos.Pivot, pos.Scale, pos.Effects, layer);
layer += LayerStep;
}
}
