/// <summary>
/// Sets the frame for the current active animation.
/// </summary>
/// <param name="frame">
/// The frame index.
/// </param>
public void SetFrame(int frame)
{
StripAnimation stripAnimation = this.animations[this.currentAnimation];
stripAnimation.CurrentFrameIndex = frame;
this.CurrentRectangle = this.animations[this.currentAnimation].CurrentFrame;
}
/// <summary>
/// Adds an animation to this behavior.
/// </summary>
/// <param name="animationName">
/// Name of the animation to add.
/// </param>
/// <param name="animation">
/// The animation to add.
/// </param>
/// <remarks>
/// If there is already an animation with the same animation name, it will be overwritten.
/// </remarks>
/// <returns>
/// The <see cref="Animation2D"/> it-self.
/// </returns>
public Animation2D Add(string animationName, StripAnimation animation)
{
this.animations.Add(animationName, animation);
if (this.currentAnimation == null)
{
this.CurrentAnimation = this.AnimationNames.First();
this.CurrentRectangle = this.animations[this.currentAnimation].CurrentFrame;
}
return(this);
}
/// <summary>
/// Updates the animation.
/// </summary>
/// <param name="gameTime">
/// The game time.
/// </param>
protected override void Update(TimeSpan gameTime)
{
if (this.state == AnimationState.Playing && !string.IsNullOrEmpty(this.currentAnimation))
{
StripAnimation stripAnimation = this.animations[this.currentAnimation];
if (this.targetFrame.HasValue && (this.targetFrame.Value == stripAnimation.CurrentFrameIndex))
{
this.Stop();
this.targetFrame = null;
return;
}
if (!this.loop && stripAnimation.CurrentFrameIndex + 1 >= stripAnimation.NumFrames)
{
this.Stop();
return;
}
stripAnimation.Update(gameTime);
this.CurrentRectangle = stripAnimation.CurrentFrame;
}
}
