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[csharp] Return true from AnimationState#apply if any animation was applied.

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John 2017-06-02 21:59:00 +08:00 committed by GitHub
parent 464e9b3362
commit 8fa441e284
1 changed files with 4 additions and 1 deletions
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5
spine-csharp/src/AnimationState.cs
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@ -159,16 +159,18 @@ namespace Spine {
/// <summary> /// <summary>
/// Poses the skeleton using the track entry animations. There are no side effects other than invoking listeners, so the /// Poses the skeleton using the track entry animations. There are no side effects other than invoking listeners, so the
/// animation state can be applied to multiple skeletons to pose them identically.</summary> /// animation state can be applied to multiple skeletons to pose them identically.</summary>
public void Apply (Skeleton skeleton) { public bool Apply (Skeleton skeleton) {
if (skeleton == null) throw new ArgumentNullException("skeleton", "skeleton cannot be null."); if (skeleton == null) throw new ArgumentNullException("skeleton", "skeleton cannot be null.");
if (animationsChanged) AnimationsChanged(); if (animationsChanged) AnimationsChanged();
var events = this.events; var events = this.events;
bool applied = false;
var tracksItems = tracks.Items; var tracksItems = tracks.Items;
for (int i = 0, m = tracks.Count; i < m; i++) { for (int i = 0, m = tracks.Count; i < m; i++) {
TrackEntry current = tracksItems[i]; TrackEntry current = tracksItems[i];
if (current == null || current.delay > 0) continue; if (current == null || current.delay > 0) continue;
applied = true;
// Apply mixing from entries first. // Apply mixing from entries first.
float mix = current.alpha; float mix = current.alpha;
@ -210,6 +212,7 @@ namespace Spine {
} }
queue.Drain(); queue.Drain();
return applied;
} }
private float ApplyMixingFrom (TrackEntry to, Skeleton skeleton) { private float ApplyMixingFrom (TrackEntry to, Skeleton skeleton) {