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);
animationToMixTime.Remove(key);
animationToMixTime.Add(key, duration);
}
/// <summary>Adds an animation to be played delay seconds after the current or last queued animation.</summary>
/// <param name="delay">May be <= 0 to use duration of previous animation minus any mix duration plus the negative delay.</param>
public TrackEntry AddAnimation (int trackIndex, Animation animation, bool loop, float delay) {
TrackEntry entry = new TrackEntry();
entry.animation = animation;
entry.loop = loop;
entry.time = 0;
entry.endTime = animation.Duration;
TrackEntry last = ExpandToIndex(trackIndex);
if (last != null) {
while (last.next != null)
last = last.next;
last.next = entry;
} else
tracks[trackIndex] = entry;
if (delay <= 0) {
if (last != null)
delay += last.endTime - data.GetMix(last.animation, animation);
else
delay = 0;
}
entry.delay = delay;
return entry;
}
/// <summary>Set the current animation. Any queued animations are cleared.</summary>
public TrackEntry SetAnimation (int trackIndex, Animation animation, bool loop) {
TrackEntry entry = new TrackEntry();
entry.animation = animation;
entry.loop = loop;
entry.time = 0;
entry.endTime = animation.Duration;
SetCurrent(trackIndex, entry);
return entry;
}
// --- Animations.
public void AddAnimation (Animation animation) {
if (animation == null) throw new ArgumentNullException("animation cannot be null.");
animations.Add(animation);
}
public float GetMix (Animation from, Animation to) {
KeyValuePair<Animation, Animation> key = new KeyValuePair<Animation, Animation>(from, to);
float duration;
if (animationToMixTime.TryGetValue(key, out duration)) return duration;
return defaultMix;
}