From d0d22bb344989d0166ff03e32aedbd50f3279f0b Mon Sep 17 00:00:00 2001
From: NathanSweet <nathan.sweet@gmail.com>
Date: Wed, 17 Oct 2018 11:23:44 +0200
Subject: [PATCH] [libgdx] AnimationState javadoc.

---
 .../spine/AnimationState.java                 | 21 +++++++++++--------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/AnimationState.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/AnimationState.java
index 2d4a1ec6d..76d1a1daa 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/AnimationState.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/AnimationState.java
@@ -534,9 +534,10 @@ public class AnimationState {
 
 	/** Adds an animation to be played after the current or last queued animation for a track. If the track is empty, it is
 	 * equivalent to calling {@link #setAnimation(int, Animation, boolean)}.
-	 * @param delay Seconds to begin this animation after the start of the previous animation. If <= 0, uses the duration of the
-	 *           previous track entry minus any mix duration plus the specified <code>delay</code>. If the previous entry is
-	 *           looping, its next loop completion is used instead of the duration.
+	 * @param delay If > 0, sets {@link TrackEntry#getDelay()}. If <= 0, the delay set is the duration of the previous track entry
+	 *           minus any mix duration plus the specified <code>delay</code> (ie the mix ends at (<code>delay</code> = 0) or
+	 *           before (<code>delay</code> < 0) the previous track entry duration). If the previous entry is looping, its next
+	 *           loop completion is used instead of its duration.
 	 * @return A track entry to allow further customization of animation playback. References to the track entry must not be kept
 	 *         after the {@link AnimationStateListener#dispose(TrackEntry)} event occurs. */
 	public TrackEntry addAnimation (int trackIndex, Animation animation, boolean loop, float delay) {
@@ -598,9 +599,10 @@ public class AnimationState {
 	 * {@link #setEmptyAnimation(int, float)}.
 	 * <p>
 	 * See {@link #setEmptyAnimation(int, float)}.
-	 * @param delay Seconds to begin this animation after the start of the previous animation. If <= 0, uses the duration of the
-	 *           previous track entry minus any mix duration plus the specified <code>delay</code>. If the previous entry is
-	 *           looping, its next loop completion is used instead of the duration.
+	 * @param delay If > 0, sets {@link TrackEntry#getDelay()}. If <= 0, the delay set is the duration of the previous track entry
+	 *           minus any mix duration plus the specified <code>delay</code> (ie the mix ends at (<code>delay</code> = 0) or
+	 *           before (<code>delay</code> < 0) the previous track entry duration). If the previous entry is looping, its next
+	 *           loop completion is used instead of its duration.
 	 * @return A track entry to allow further customization of animation playback. References to the track entry must not be kept
 	 *         after the {@link AnimationStateListener#dispose(TrackEntry)} event occurs. */
 	public TrackEntry addEmptyAnimation (int trackIndex, float mixDuration, float delay) {
@@ -859,9 +861,10 @@ public class AnimationState {
 			this.loop = loop;
 		}
 
-		/** Seconds to postpone playing the animation. When a track entry is the current track entry, <code>delay</code> postpones
-		 * incrementing the {@link #getTrackTime()}. When a track entry is queued, <code>delay</code> is the time from the start of
-		 * the previous animation to when the track entry will become the current track entry. */
+		/** Seconds to postpone playing the animation. When this track entry is the current track entry, <code>delay</code>
+		 * postpones incrementing the {@link #getTrackTime()}. When this track entry is queued, <code>delay</code> is the time from
+		 * the start of the previous animation to when this track entry will become the current track entry (ie when the previous
+		 * track entry {@link TrackEntry#getTrackTime()} >= this track entry's <code>delay</code>). */
 		public float getDelay () {
 			return delay;
 		}