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[libgdx] Store timeline ids inside set in Animation for O(1) lookup, added Animation#setTimelines.

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See #1462.
This commit is contained in:
NathanSweet 2019-10-17 17:41:43 +02:00
parent c5faa932dc
commit 0ee034b2db
1 changed files with 17 additions and 10 deletions
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27
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java
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@ -38,34 +38,41 @@ import com.badlogic.gdx.math.MathUtils;
import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.FloatArray;
import com.badlogic.gdx.utils.IntSet;
import com.esotericsoftware.spine.attachments.Attachment;
import com.esotericsoftware.spine.attachments.VertexAttachment;
/** A simple container for a list of timelines and a name. */
public class Animation {
final String name;
final Array<Timeline> timelines;
final IntSet timelineIds;
Array<Timeline> timelines;
final IntSet timelineIDs = new IntSet();
float duration;
public Animation (String name, Array<Timeline> timelines, float duration) {
if (name == null) throw new IllegalArgumentException("name cannot be null.");
if (timelines == null) throw new IllegalArgumentException("timelines cannot be null.");
this.name = name;
this.timelines = timelines;
this.timelineIds = new IntSet();
for (Timeline timeline : timelines)
timelineIds.add(timeline.getPropertyId());
this.duration = duration;
setTimelines(timelines);
}
/** If the returned array or the timelines it contains are modified, {@link #setTimelines(Array)} must be called. */
public Array<Timeline> getTimelines () {
return timelines;
}
/** Whether the timeline with the property id is contained in this animation **/
boolean hasTimeline (int id) {
return timelineIds.contains(id);
public void setTimelines (Array<Timeline> timelines) {
if (timelines == null) throw new IllegalArgumentException("timelines cannot be null.");
this.timelines = timelines;
timelineIDs.clear();
for (Timeline timeline : timelines)
timelineIDs.add(timeline.getPropertyId());
}
/** Return true if this animation contains a timeline with the specified property ID. **/
public boolean hasTimeline (int id) {
return timelineIDs.contains(id);
}
/** The duration of the animation in seconds, which is the highest time of all keys in the timeline. */