/// <summary>
/// Gets the mix.
/// </summary>
/// <param name="from">Animation From.</param>
/// <param name="to">Animation To.</param>
/// <returns>return mix result.</returns>
public float GetMix(Animation from, Animation to)
{
KeyValuePair<Animation, Animation> key = new KeyValuePair<Animation, Animation>(from, to);
float duration;
this.animationToMixTime.TryGetValue(key, out duration);
return duration;
}
/// <summary>
/// Adds the animation.
/// </summary>
/// <param name="animation">The animation.</param>
/// <exception cref="System.ArgumentNullException">animation cannot be null.</exception>
public void AddAnimation(Animation animation)
{
if (animation == null)
{
throw new ArgumentNullException("animation cannot be null.");
}
this.Animations.Add(animation);
}
/// <summary>
/// Sets the animation internal.
/// </summary>
/// <param name="animation">The animation.</param>
/// <param name="loop">if set to <c>true</c> [loop].</param>
private void SetAnimationInternal(Animation animation, bool loop)
{
this.previous = null;
if (animation != null && Animation != null)
{
this.mixDuration = this.Data.GetMix(Animation, animation);
if (this.mixDuration > 0)
{
this.mixTime = 0;
this.previous = this.Animation;
this.previousTime = this.Time;
this.previousLoop = this.Loop;
}
}
this.Animation = animation;
this.Loop = loop;
this.Time = 0;
}
/// <summary>
/// Sets the mix.
/// </summary>
/// <param name="from">Animation from.</param>
/// <param name="to">Animation To.</param>
/// <param name="duration">The duration.</param>
/// <exception cref="System.ArgumentNullException">from cannot be null.</exception>
public void SetMix(Animation from, Animation to, float duration)
{
if (from == null)
{
throw new ArgumentNullException("from cannot be null.");
}
if (to == null)
{
throw new ArgumentNullException("to cannot be null.");
}
KeyValuePair<Animation, Animation> key = new KeyValuePair<Animation, Animation>(from, to);
this.animationToMixTime.Remove(key);
if (duration > 0)
{
this.animationToMixTime.Add(key, duration);
}
}
/// <summary>
/// Sets the animation.
/// </summary>
/// <param name="animation">The animation.</param>
/// <param name="loop">if set to <c>true</c> [loop].</param>
/// <param name="mixDuration">Mix duration</param>
/// /// <param name="skeleton">Animation skeleton</param>
public void SetAnimation(Animation animation, bool loop, float mixDuration, Skeleton skeleton)
{
if (this.Animation != null)
{
if (this.previous != null)
{
this.Animation.Mix(skeleton, this.Time, this.Loop, 1);
this.Data.SetMix(this.previous, this.Animation, 0);
}
this.Data.SetMix(this.Animation, animation, mixDuration);
}
this.queue.Clear();
this.SetAnimationInternal(animation, loop);
}
/// <summary>
/// Clears the animation.
/// </summary>
public void ClearAnimation()
{
this.previous = null;
Animation = null;
this.queue.Clear();
}
/// <summary>
/// Applies the specified skeleton.
/// </summary>
/// <param name="skeleton">The skeleton.</param>
public void Apply(Skeleton skeleton)
{
if (Animation == null)
{
return;
}
if (this.previous != null)
{
this.previous.Apply(skeleton, this.previousTime, this.previousLoop);
float alpha = this.mixTime / this.mixDuration;
if (alpha >= 1)
{
alpha = 1;
this.previous = null;
}
Animation.Mix(skeleton, this.Time, this.Loop, alpha);
}
else
{
Animation.Apply(skeleton, this.Time, this.Loop);
}
}
/// <summary>
/// Adds an animation to be played delay seconds after the current or last queued animation.
/// </summary>
/// <param name="animation">The animation.</param>
/// <param name="loop">if set to <c>true</c> [loop].</param>
/// <param name="delay">May be minor equal than 0 to use duration of previous animation minus any mix duration plus the negative delay.</param>
public void AddAnimation(Animation animation, bool loop, float delay)
{
QueueEntry entry = new QueueEntry();
entry.Animation = animation;
entry.Loop = loop;
if (delay <= 0)
{
Animation previousAnimation = this.queue.Count == 0 ? this.Animation : this.queue[this.queue.Count - 1].Animation;
if (previousAnimation != null)
{
delay = previousAnimation.Duration - this.Data.GetMix(previousAnimation, animation) + delay;
}
else
{
delay = 0;
}
}
entry.Delay = delay;
this.queue.Add(entry);
}
/// <summary>
/// Adds the animation.
/// </summary>
/// <param name="animation">The animation.</param>
/// <param name="loop">if set to <c>true</c> [loop].</param>
public void AddAnimation(Animation animation, bool loop)
{
this.AddAnimation(animation, loop, 0);
}