mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
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99 lines
3.5 KiB
Java
99 lines
3.5 KiB
Java
/*******************************************************************************
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* Copyright (c) 2013, Esoteric Software
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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******************************************************************************/
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package com.esotericsoftware.spine;
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import com.badlogic.gdx.utils.ObjectFloatMap;
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/** Stores mixing times between animations. */
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public class AnimationStateData {
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private final SkeletonData skeletonData;
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final ObjectFloatMap<Key> animationToMixTime = new ObjectFloatMap();
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final Key tempKey = new Key();
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float defaultMix;
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public AnimationStateData (SkeletonData skeletonData) {
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this.skeletonData = skeletonData;
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}
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public SkeletonData getSkeletonData () {
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return skeletonData;
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}
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public void setMix (String fromName, String toName, float duration) {
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Animation from = skeletonData.findAnimation(fromName);
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if (from == null) throw new IllegalArgumentException("Animation not found: " + fromName);
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Animation to = skeletonData.findAnimation(toName);
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if (to == null) throw new IllegalArgumentException("Animation not found: " + toName);
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setMix(from, to, duration);
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}
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public void setMix (Animation from, Animation to, float duration) {
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if (from == null) throw new IllegalArgumentException("from cannot be null.");
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if (to == null) throw new IllegalArgumentException("to cannot be null.");
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Key key = new Key();
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key.a1 = from;
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key.a2 = to;
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animationToMixTime.put(key, duration);
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}
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public float getMix (Animation from, Animation to) {
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tempKey.a1 = from;
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tempKey.a2 = to;
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float time = animationToMixTime.get(tempKey, Float.MIN_VALUE);
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if (time == Float.MIN_VALUE) return defaultMix;
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return time;
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}
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public float getDefaultMix () {
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return defaultMix;
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}
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public void setDefaultMix (float defaultMix) {
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this.defaultMix = defaultMix;
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}
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static class Key {
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Animation a1, a2;
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public int hashCode () {
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return 31 * (31 + a1.hashCode()) + a2.hashCode();
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}
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public boolean equals (Object obj) {
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if (this == obj) return true;
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if (obj == null) return false;
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Key other = (Key)obj;
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if (a1 == null) {
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if (other.a1 != null) return false;
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} else if (!a1.equals(other.a1)) return false;
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if (a2 == null) {
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if (other.a2 != null) return false;
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} else if (!a2.equals(other.a2)) return false;
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return true;
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}
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}
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}
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