mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
synced 2026-02-04 22:34:53 +08:00
850 lines
29 KiB
TypeScript
850 lines
29 KiB
TypeScript
/******************************************************************************
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* Spine Runtimes Software License v2.5
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*
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* Copyright (c) 2013-2016, Esoteric Software
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* All rights reserved.
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*
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* You are granted a perpetual, non-exclusive, non-sublicensable, and
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* non-transferable license to use, install, execute, and perform the Spine
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* Runtimes software and derivative works solely for personal or internal
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* use. Without the written permission of Esoteric Software (see Section 2 of
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* the Spine Software License Agreement), you may not (a) modify, translate,
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* adapt, or develop new applications using the Spine Runtimes or otherwise
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* create derivative works or improvements of the Spine Runtimes or (b) remove,
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* delete, alter, or obscure any trademarks or any copyright, trademark, patent,
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* or other intellectual property or proprietary rights notices on or in the
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* Software, including any copy thereof. Redistributions in binary or source
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* form must include this license and terms.
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*
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* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL ESOTERIC SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS INTERRUPTION, OR LOSS OF
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* USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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module spine {
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export class AnimationState {
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static emptyAnimation = new Animation("<empty>", [], 0);
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static SUBSEQUENT = 0;
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static FIRST = 1;
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static HOLD = 2;
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static HOLD_MIX = 3;
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data: AnimationStateData;
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tracks = new Array<TrackEntry>();
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events = new Array<Event>();
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listeners = new Array<AnimationStateListener2>();
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queue = new EventQueue(this);
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propertyIDs = new IntSet();
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animationsChanged = false;
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timeScale = 1;
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trackEntryPool = new Pool<TrackEntry>(() => new TrackEntry());
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constructor (data: AnimationStateData) {
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this.data = data;
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}
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update (delta: number) {
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delta *= this.timeScale;
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let tracks = this.tracks;
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for (let i = 0, n = tracks.length; i < n; i++) {
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let current = tracks[i];
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if (current == null) continue;
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current.animationLast = current.nextAnimationLast;
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current.trackLast = current.nextTrackLast;
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let currentDelta = delta * current.timeScale;
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if (current.delay > 0) {
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current.delay -= currentDelta;
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if (current.delay > 0) continue;
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currentDelta = -current.delay;
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current.delay = 0;
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}
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let next = current.next;
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if (next != null) {
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// When the next entry's delay is passed, change to the next entry, preserving leftover time.
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let nextTime = current.trackLast - next.delay;
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if (nextTime >= 0) {
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next.delay = 0;
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next.trackTime = (nextTime / current.timeScale + delta) * next.timeScale;
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current.trackTime += currentDelta;
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this.setCurrent(i, next, true);
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while (next.mixingFrom != null) {
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next.mixTime += delta;
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next = next.mixingFrom;
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}
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continue;
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}
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} else if (current.trackLast >= current.trackEnd && current.mixingFrom == null) {
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tracks[i] = null;
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this.queue.end(current);
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this.disposeNext(current);
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continue;
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}
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if (current.mixingFrom != null && this.updateMixingFrom(current, delta)) {
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// End mixing from entries once all have completed.
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let from = current.mixingFrom;
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current.mixingFrom = null;
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if (from != null) from.mixingTo = null;
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while (from != null) {
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this.queue.end(from);
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from = from.mixingFrom;
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}
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}
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current.trackTime += currentDelta;
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}
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this.queue.drain();
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}
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updateMixingFrom (to: TrackEntry, delta: number): boolean {
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let from = to.mixingFrom;
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if (from == null) return true;
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let finished = this.updateMixingFrom(from, delta);
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from.animationLast = from.nextAnimationLast;
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from.trackLast = from.nextTrackLast;
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// Require mixTime > 0 to ensure the mixing from entry was applied at least once.
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if (to.mixTime > 0 && to.mixTime >= to.mixDuration) {
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// Require totalAlpha == 0 to ensure mixing is complete, unless mixDuration == 0 (the transition is a single frame).
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if (from.totalAlpha == 0 || to.mixDuration == 0) {
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to.mixingFrom = from.mixingFrom;
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if (from.mixingFrom != null) from.mixingFrom.mixingTo = to;
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to.interruptAlpha = from.interruptAlpha;
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this.queue.end(from);
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}
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return finished;
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}
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from.trackTime += delta * from.timeScale;
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to.mixTime += delta;
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return false;
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}
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apply (skeleton: Skeleton) : boolean {
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if (skeleton == null) throw new Error("skeleton cannot be null.");
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if (this.animationsChanged) this._animationsChanged();
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let events = this.events;
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let tracks = this.tracks;
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let applied = false;
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for (let i = 0, n = tracks.length; i < n; i++) {
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let current = tracks[i];
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if (current == null || current.delay > 0) continue;
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applied = true;
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let blend: MixBlend = i == 0 ? MixBlend.first : current.mixBlend;
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// Apply mixing from entries first.
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let mix = current.alpha;
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if (current.mixingFrom != null)
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mix *= this.applyMixingFrom(current, skeleton, blend);
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else if (current.trackTime >= current.trackEnd && current.next == null)
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mix = 0;
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// Apply current entry.
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let animationLast = current.animationLast, animationTime = current.getAnimationTime();
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let timelineCount = current.animation.timelines.length;
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let timelines = current.animation.timelines;
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if (i == 0 && (mix == 1 || blend == MixBlend.add)) {
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for (let ii = 0; ii < timelineCount; ii++)
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timelines[ii].apply(skeleton, animationLast, animationTime, events, mix, blend, MixDirection.in);
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} else {
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let timelineMode = current.timelineMode;
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let firstFrame = current.timelinesRotation.length == 0;
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if (firstFrame) Utils.setArraySize(current.timelinesRotation, timelineCount << 1, null);
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let timelinesRotation = current.timelinesRotation;
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for (let ii = 0; ii < timelineCount; ii++) {
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let timeline = timelines[ii];
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let timelineBlend = timelineMode[ii] == AnimationState.SUBSEQUENT ? blend : MixBlend.setup;
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if (timeline instanceof RotateTimeline) {
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this.applyRotateTimeline(timeline, skeleton, animationTime, mix, timelineBlend, timelinesRotation, ii << 1, firstFrame);
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} else {
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// This fixes the WebKit 602 specific issue described at http://esotericsoftware.com/forum/iOS-10-disappearing-graphics-10109
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Utils.webkit602BugfixHelper(mix, blend);
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timeline.apply(skeleton, animationLast, animationTime, events, mix, timelineBlend, MixDirection.in);
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}
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}
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}
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this.queueEvents(current, animationTime);
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events.length = 0;
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current.nextAnimationLast = animationTime;
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current.nextTrackLast = current.trackTime;
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}
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this.queue.drain();
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return applied;
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}
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applyMixingFrom (to: TrackEntry, skeleton: Skeleton, blend: MixBlend) {
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let from = to.mixingFrom;
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if (from.mixingFrom != null) this.applyMixingFrom(from, skeleton, blend);
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let mix = 0;
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if (to.mixDuration == 0) { // Single frame mix to undo mixingFrom changes.
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mix = 1;
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if (blend == MixBlend.first) blend = MixBlend.setup;
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} else {
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mix = to.mixTime / to.mixDuration;
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if (mix > 1) mix = 1;
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if (blend != MixBlend.first) blend = from.mixBlend;
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}
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let events = mix < from.eventThreshold ? this.events : null;
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let attachments = mix < from.attachmentThreshold, drawOrder = mix < from.drawOrderThreshold;
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let animationLast = from.animationLast, animationTime = from.getAnimationTime();
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let timelineCount = from.animation.timelines.length;
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let timelines = from.animation.timelines;
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let alphaHold = from.alpha * to.interruptAlpha, alphaMix = alphaHold * (1 - mix);
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if (blend == MixBlend.add) {
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for (var i = 0; i < timelineCount; i++)
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timelines[i].apply(skeleton, animationLast, animationTime, events, alphaMix, blend, MixDirection.out);
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} else {
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let timelineMode = from.timelineMode;
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let timelineHoldMix = from.timelineHoldMix;
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let firstFrame = from.timelinesRotation.length == 0;
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if (firstFrame) Utils.setArraySize(from.timelinesRotation, timelineCount << 1, null);
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let timelinesRotation = from.timelinesRotation;
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from.totalAlpha = 0;
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for (var i = 0; i < timelineCount; i++) {
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let timeline = timelines[i];
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var direction = MixDirection.out;
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var timelineBlend: MixBlend;
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var alpha = 0;
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switch (timelineMode[i]) {
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case AnimationState.SUBSEQUENT:
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if (!attachments && timeline instanceof AttachmentTimeline) continue;
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if (!drawOrder && timeline instanceof DrawOrderTimeline) continue;
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timelineBlend = blend;
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alpha = alphaMix;
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break;
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case AnimationState.FIRST:
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timelineBlend = MixBlend.setup;
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alpha = alphaMix;
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break;
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case AnimationState.HOLD:
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timelineBlend = MixBlend.setup;
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alpha = alphaHold;
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break;
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default:
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timelineBlend = MixBlend.setup;
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let holdMix = timelineHoldMix[i];
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alpha = alphaHold * Math.max(0, 1 - holdMix.mixTime / holdMix.mixDuration);
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break;
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}
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from.totalAlpha += alpha;
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if (timeline instanceof RotateTimeline)
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this.applyRotateTimeline(timeline, skeleton, animationTime, alpha, timelineBlend, timelinesRotation, i << 1, firstFrame);
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else {
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// This fixes the WebKit 602 specific issue described at http://esotericsoftware.com/forum/iOS-10-disappearing-graphics-10109
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Utils.webkit602BugfixHelper(alpha, blend);
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if (timelineBlend = MixBlend.setup) {
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if (timeline instanceof AttachmentTimeline) {
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if (attachments) direction = MixDirection.out;
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} else if (timeline instanceof DrawOrderTimeline) {
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if (drawOrder) direction = MixDirection.out;
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}
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}
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timeline.apply(skeleton, animationLast, animationTime, events, alpha, timelineBlend, direction);
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}
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}
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}
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if (to.mixDuration > 0) this.queueEvents(from, animationTime);
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this.events.length = 0;
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from.nextAnimationLast = animationTime;
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from.nextTrackLast = from.trackTime;
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return mix;
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}
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applyRotateTimeline (timeline: Timeline, skeleton: Skeleton, time: number, alpha: number, blend: MixBlend,
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timelinesRotation: Array<number>, i: number, firstFrame: boolean) {
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if (firstFrame) timelinesRotation[i] = 0;
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if (alpha == 1) {
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timeline.apply(skeleton, 0, time, null, 1, blend, MixDirection.in);
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return;
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}
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let rotateTimeline = timeline as RotateTimeline;
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let frames = rotateTimeline.frames;
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let bone = skeleton.bones[rotateTimeline.boneIndex];
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if (time < frames[0]) {
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if (blend == MixBlend.setup) bone.rotation = bone.data.rotation;
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return;
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}
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let r2 = 0;
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if (time >= frames[frames.length - RotateTimeline.ENTRIES]) // Time is after last frame.
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r2 = bone.data.rotation + frames[frames.length + RotateTimeline.PREV_ROTATION];
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else {
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// Interpolate between the previous frame and the current frame.
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let frame = Animation.binarySearch(frames, time, RotateTimeline.ENTRIES);
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let prevRotation = frames[frame + RotateTimeline.PREV_ROTATION];
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let frameTime = frames[frame];
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let percent = rotateTimeline.getCurvePercent((frame >> 1) - 1,
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1 - (time - frameTime) / (frames[frame + RotateTimeline.PREV_TIME] - frameTime));
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r2 = frames[frame + RotateTimeline.ROTATION] - prevRotation;
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r2 -= (16384 - ((16384.499999999996 - r2 / 360) | 0)) * 360;
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r2 = prevRotation + r2 * percent + bone.data.rotation;
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r2 -= (16384 - ((16384.499999999996 - r2 / 360) | 0)) * 360;
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}
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// Mix between rotations using the direction of the shortest route on the first frame while detecting crosses.
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let r1 = blend == MixBlend.setup ? bone.data.rotation : bone.rotation;
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let total = 0, diff = r2 - r1;
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diff -= (16384 - ((16384.499999999996 - diff / 360) | 0)) * 360;
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if (diff == 0) {
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total = timelinesRotation[i];
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} else {
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let lastTotal = 0, lastDiff = 0;
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if (firstFrame) {
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lastTotal = 0;
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lastDiff = diff;
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} else {
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lastTotal = timelinesRotation[i]; // Angle and direction of mix, including loops.
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lastDiff = timelinesRotation[i + 1]; // Difference between bones.
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}
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let current = diff > 0, dir = lastTotal >= 0;
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// Detect cross at 0 (not 180).
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if (MathUtils.signum(lastDiff) != MathUtils.signum(diff) && Math.abs(lastDiff) <= 90) {
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// A cross after a 360 rotation is a loop.
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if (Math.abs(lastTotal) > 180) lastTotal += 360 * MathUtils.signum(lastTotal);
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dir = current;
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}
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total = diff + lastTotal - lastTotal % 360; // Store loops as part of lastTotal.
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if (dir != current) total += 360 * MathUtils.signum(lastTotal);
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timelinesRotation[i] = total;
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}
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timelinesRotation[i + 1] = diff;
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r1 += total * alpha;
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bone.rotation = r1 - (16384 - ((16384.499999999996 - r1 / 360) | 0)) * 360;
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}
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queueEvents (entry: TrackEntry, animationTime: number) {
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let animationStart = entry.animationStart, animationEnd = entry.animationEnd;
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let duration = animationEnd - animationStart;
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let trackLastWrapped = entry.trackLast % duration;
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// Queue events before complete.
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let events = this.events;
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let i = 0, n = events.length;
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for (; i < n; i++) {
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let event = events[i];
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if (event.time < trackLastWrapped) break;
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if (event.time > animationEnd) continue; // Discard events outside animation start/end.
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this.queue.event(entry, event);
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}
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// Queue complete if completed a loop iteration or the animation.
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var complete = false;
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if (entry.loop)
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complete = duration == 0 || trackLastWrapped > entry.trackTime % duration;
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else
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complete = animationTime >= animationEnd && entry.animationLast < animationEnd;
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if (complete) this.queue.complete(entry);
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// Queue events after complete.
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for (; i < n; i++) {
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let event = events[i];
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if (event.time < animationStart) continue; // Discard events outside animation start/end.
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this.queue.event(entry, events[i]);
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}
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}
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clearTracks () {
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let oldDrainDisabled = this.queue.drainDisabled;
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this.queue.drainDisabled = true;
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for (let i = 0, n = this.tracks.length; i < n; i++)
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this.clearTrack(i);
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this.tracks.length = 0;
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this.queue.drainDisabled = oldDrainDisabled;
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this.queue.drain();
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}
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clearTrack (trackIndex: number) {
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if (trackIndex >= this.tracks.length) return;
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let current = this.tracks[trackIndex];
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if (current == null) return;
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this.queue.end(current);
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this.disposeNext(current);
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let entry = current;
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while (true) {
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let from = entry.mixingFrom;
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if (from == null) break;
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this.queue.end(from);
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entry.mixingFrom = null;
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entry.mixingTo = null;
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entry = from;
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}
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this.tracks[current.trackIndex] = null;
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this.queue.drain();
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}
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setCurrent (index: number, current: TrackEntry, interrupt: boolean) {
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let from = this.expandToIndex(index);
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this.tracks[index] = current;
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if (from != null) {
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if (interrupt) this.queue.interrupt(from);
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current.mixingFrom = from;
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from.mixingTo = current;
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current.mixTime = 0;
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// Store the interrupted mix percentage.
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if (from.mixingFrom != null && from.mixDuration > 0)
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current.interruptAlpha *= Math.min(1, from.mixTime / from.mixDuration);
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from.timelinesRotation.length = 0; // Reset rotation for mixing out, in case entry was mixed in.
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}
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this.queue.start(current);
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}
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setAnimation (trackIndex: number, animationName: string, loop: boolean) {
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let animation = this.data.skeletonData.findAnimation(animationName);
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if (animation == null) throw new Error("Animation not found: " + animationName);
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return this.setAnimationWith(trackIndex, animation, loop);
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}
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setAnimationWith (trackIndex: number, animation: Animation, loop: boolean) {
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if (animation == null) throw new Error("animation cannot be null.");
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let interrupt = true;
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let current = this.expandToIndex(trackIndex);
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if (current != null) {
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if (current.nextTrackLast == -1) {
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// Don't mix from an entry that was never applied.
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this.tracks[trackIndex] = current.mixingFrom;
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this.queue.interrupt(current);
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this.queue.end(current);
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this.disposeNext(current);
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current = current.mixingFrom;
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interrupt = false;
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} else
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this.disposeNext(current);
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}
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let entry = this.trackEntry(trackIndex, animation, loop, current);
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this.setCurrent(trackIndex, entry, interrupt);
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this.queue.drain();
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return entry;
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}
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addAnimation (trackIndex: number, animationName: string, loop: boolean, delay: number) {
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let animation = this.data.skeletonData.findAnimation(animationName);
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if (animation == null) throw new Error("Animation not found: " + animationName);
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return this.addAnimationWith(trackIndex, animation, loop, delay);
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}
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addAnimationWith (trackIndex: number, animation: Animation, loop: boolean, delay: number) {
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if (animation == null) throw new Error("animation cannot be null.");
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let last = this.expandToIndex(trackIndex);
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if (last != null) {
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while (last.next != null)
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last = last.next;
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}
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let entry = this.trackEntry(trackIndex, animation, loop, last);
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if (last == null) {
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this.setCurrent(trackIndex, entry, true);
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this.queue.drain();
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|
} else {
|
|
last.next = entry;
|
|
if (delay <= 0) {
|
|
let duration = last.animationEnd - last.animationStart;
|
|
if (duration != 0) {
|
|
if (last.loop)
|
|
delay += duration * (1 + ((last.trackTime / duration) | 0));
|
|
else
|
|
delay += Math.max(duration, last.trackTime);
|
|
delay -= this.data.getMix(last.animation, animation);
|
|
} else
|
|
delay = last.trackTime;
|
|
}
|
|
}
|
|
|
|
entry.delay = delay;
|
|
return entry;
|
|
}
|
|
|
|
setEmptyAnimation (trackIndex: number, mixDuration: number) {
|
|
let entry = this.setAnimationWith(trackIndex, AnimationState.emptyAnimation, false);
|
|
entry.mixDuration = mixDuration;
|
|
entry.trackEnd = mixDuration;
|
|
return entry;
|
|
}
|
|
|
|
addEmptyAnimation (trackIndex: number, mixDuration: number, delay: number) {
|
|
if (delay <= 0) delay -= mixDuration;
|
|
let entry = this.addAnimationWith(trackIndex, AnimationState.emptyAnimation, false, delay);
|
|
entry.mixDuration = mixDuration;
|
|
entry.trackEnd = mixDuration;
|
|
return entry;
|
|
}
|
|
|
|
setEmptyAnimations (mixDuration: number) {
|
|
let oldDrainDisabled = this.queue.drainDisabled;
|
|
this.queue.drainDisabled = true;
|
|
for (let i = 0, n = this.tracks.length; i < n; i++) {
|
|
let current = this.tracks[i];
|
|
if (current != null) this.setEmptyAnimation(current.trackIndex, mixDuration);
|
|
}
|
|
this.queue.drainDisabled = oldDrainDisabled;
|
|
this.queue.drain();
|
|
}
|
|
|
|
expandToIndex (index: number) {
|
|
if (index < this.tracks.length) return this.tracks[index];
|
|
Utils.ensureArrayCapacity(this.tracks, index - this.tracks.length + 1, null);
|
|
this.tracks.length = index + 1;
|
|
return null;
|
|
}
|
|
|
|
trackEntry (trackIndex: number, animation: Animation, loop: boolean, last: TrackEntry) {
|
|
let entry = this.trackEntryPool.obtain();
|
|
entry.trackIndex = trackIndex;
|
|
entry.animation = animation;
|
|
entry.loop = loop;
|
|
entry.holdPrevious = false;
|
|
|
|
entry.eventThreshold = 0;
|
|
entry.attachmentThreshold = 0;
|
|
entry.drawOrderThreshold = 0;
|
|
|
|
entry.animationStart = 0;
|
|
entry.animationEnd = animation.duration;
|
|
entry.animationLast = -1;
|
|
entry.nextAnimationLast = -1;
|
|
|
|
entry.delay = 0;
|
|
entry.trackTime = 0;
|
|
entry.trackLast = -1;
|
|
entry.nextTrackLast = -1;
|
|
entry.trackEnd = Number.MAX_VALUE;
|
|
entry.timeScale = 1;
|
|
|
|
entry.alpha = 1;
|
|
entry.interruptAlpha = 1;
|
|
entry.mixTime = 0;
|
|
entry.mixDuration = last == null ? 0 : this.data.getMix(last.animation, animation);
|
|
return entry;
|
|
}
|
|
|
|
disposeNext (entry: TrackEntry) {
|
|
let next = entry.next;
|
|
while (next != null) {
|
|
this.queue.dispose(next);
|
|
next = next.next;
|
|
}
|
|
entry.next = null;
|
|
}
|
|
|
|
_animationsChanged () {
|
|
this.animationsChanged = false;
|
|
|
|
this.propertyIDs.clear();
|
|
|
|
for (var i = 0, n = this.tracks.length; i < n; i++) {
|
|
let entry = this.tracks[i];
|
|
if (entry == null) continue;
|
|
while (entry.mixingFrom != null)
|
|
entry = entry.mixingFrom;
|
|
|
|
do {
|
|
if (entry.mixingFrom == null || entry.mixBlend != MixBlend.add) this.setTimelineModes(entry);
|
|
entry = entry.mixingTo;
|
|
} while (entry != null)
|
|
}
|
|
}
|
|
|
|
setTimelineModes (entry: TrackEntry) {
|
|
let to = entry.mixingTo;
|
|
let timelines = entry.animation.timelines;
|
|
let timelinesCount = entry.animation.timelines.length;
|
|
let timelineMode = Utils.setArraySize(entry.timelineMode, timelinesCount);
|
|
entry.timelineHoldMix.length = 0;
|
|
let timelineDipMix = Utils.setArraySize(entry.timelineHoldMix, timelinesCount);
|
|
let propertyIDs = this.propertyIDs;
|
|
|
|
if (to != null && to.holdPrevious) {
|
|
for (let i = 0; i < timelinesCount; i++) {
|
|
propertyIDs.add(timelines[i].getPropertyId());
|
|
timelineMode[i] = AnimationState.HOLD;
|
|
}
|
|
return;
|
|
}
|
|
|
|
outer:
|
|
for (var i = 0; i < timelinesCount; i++) {
|
|
let id = timelines[i].getPropertyId();
|
|
if (!propertyIDs.add(id))
|
|
timelineMode[i] = AnimationState.SUBSEQUENT;
|
|
else if (to == null || !this.hasTimeline(to, id))
|
|
timelineMode[i] = AnimationState.FIRST;
|
|
else {
|
|
for (let next = to.mixingTo; next != null; next = next.mixingTo) {
|
|
if (this.hasTimeline(next, id)) continue;
|
|
if (entry.mixDuration > 0) {
|
|
timelineMode[i] = AnimationState.HOLD_MIX;
|
|
timelineDipMix[i] = next;
|
|
continue outer;
|
|
}
|
|
break;
|
|
}
|
|
timelineMode[i] = AnimationState.HOLD;
|
|
}
|
|
}
|
|
}
|
|
|
|
hasTimeline (entry: TrackEntry, id: number) : boolean {
|
|
let timelines = entry.animation.timelines;
|
|
for (var i = 0, n = timelines.length; i < n; i++)
|
|
if (timelines[i].getPropertyId() == id) return true;
|
|
return false;
|
|
}
|
|
|
|
getCurrent (trackIndex: number) {
|
|
if (trackIndex >= this.tracks.length) return null;
|
|
return this.tracks[trackIndex];
|
|
}
|
|
|
|
addListener (listener: AnimationStateListener2) {
|
|
if (listener == null) throw new Error("listener cannot be null.");
|
|
this.listeners.push(listener);
|
|
}
|
|
|
|
/** Removes the listener added with {@link #addListener(AnimationStateListener)}. */
|
|
removeListener (listener: AnimationStateListener2) {
|
|
let index = this.listeners.indexOf(listener);
|
|
if (index >= 0) this.listeners.splice(index, 1);
|
|
}
|
|
|
|
clearListeners () {
|
|
this.listeners.length = 0;
|
|
}
|
|
|
|
clearListenerNotifications () {
|
|
this.queue.clear();
|
|
}
|
|
}
|
|
|
|
export class TrackEntry {
|
|
animation: Animation;
|
|
next: TrackEntry; mixingFrom: TrackEntry; mixingTo: TrackEntry;
|
|
listener: AnimationStateListener2;
|
|
trackIndex: number;
|
|
loop: boolean;
|
|
holdPrevious: boolean;
|
|
eventThreshold: number; attachmentThreshold: number; drawOrderThreshold: number;
|
|
animationStart: number; animationEnd: number; animationLast: number; nextAnimationLast: number;
|
|
delay: number; trackTime: number; trackLast: number; nextTrackLast: number; trackEnd: number; timeScale: number;
|
|
alpha: number; mixTime: number; mixDuration: number; interruptAlpha: number; totalAlpha: number;
|
|
mixBlend = MixBlend.replace;
|
|
timelineMode = new Array<number>();
|
|
timelineHoldMix = new Array<TrackEntry>();
|
|
timelinesRotation = new Array<number>();
|
|
|
|
reset () {
|
|
this.next = null;
|
|
this.mixingFrom = null;
|
|
this.mixingTo = null;
|
|
this.animation = null;
|
|
this.listener = null;
|
|
this.timelineMode.length = 0;
|
|
this.timelineHoldMix.length = 0;
|
|
this.timelinesRotation.length = 0;
|
|
}
|
|
|
|
getAnimationTime () {
|
|
if (this.loop) {
|
|
let duration = this.animationEnd - this.animationStart;
|
|
if (duration == 0) return this.animationStart;
|
|
return (this.trackTime % duration) + this.animationStart;
|
|
}
|
|
return Math.min(this.trackTime + this.animationStart, this.animationEnd);
|
|
}
|
|
|
|
setAnimationLast(animationLast: number) {
|
|
this.animationLast = animationLast;
|
|
this.nextAnimationLast = animationLast;
|
|
}
|
|
|
|
isComplete () {
|
|
return this.trackTime >= this.animationEnd - this.animationStart;
|
|
}
|
|
|
|
resetRotationDirections () {
|
|
this.timelinesRotation.length = 0;
|
|
}
|
|
}
|
|
|
|
export class EventQueue {
|
|
objects: Array<any> = [];
|
|
drainDisabled = false;
|
|
animState: AnimationState;
|
|
|
|
constructor(animState: AnimationState) {
|
|
this.animState = animState;
|
|
}
|
|
|
|
start (entry: TrackEntry) {
|
|
this.objects.push(EventType.start);
|
|
this.objects.push(entry);
|
|
this.animState.animationsChanged = true;
|
|
}
|
|
|
|
interrupt (entry: TrackEntry) {
|
|
this.objects.push(EventType.interrupt);
|
|
this.objects.push(entry);
|
|
}
|
|
|
|
end (entry: TrackEntry) {
|
|
this.objects.push(EventType.end);
|
|
this.objects.push(entry);
|
|
this.animState.animationsChanged = true;
|
|
}
|
|
|
|
dispose (entry: TrackEntry) {
|
|
this.objects.push(EventType.dispose);
|
|
this.objects.push(entry);
|
|
}
|
|
|
|
complete (entry: TrackEntry) {
|
|
this.objects.push(EventType.complete);
|
|
this.objects.push(entry);
|
|
}
|
|
|
|
event (entry: TrackEntry, event: Event) {
|
|
this.objects.push(EventType.event);
|
|
this.objects.push(entry);
|
|
this.objects.push(event);
|
|
}
|
|
|
|
drain () {
|
|
if (this.drainDisabled) return;
|
|
this.drainDisabled = true;
|
|
|
|
let objects = this.objects;
|
|
let listeners = this.animState.listeners;
|
|
|
|
for (let i = 0; i < objects.length; i += 2) {
|
|
let type = objects[i] as EventType;
|
|
let entry = objects[i + 1] as TrackEntry;
|
|
switch (type) {
|
|
case EventType.start:
|
|
if (entry.listener != null && entry.listener.start) entry.listener.start(entry);
|
|
for (let ii = 0; ii < listeners.length; ii++)
|
|
if (listeners[ii].start) listeners[ii].start(entry);
|
|
break;
|
|
case EventType.interrupt:
|
|
if (entry.listener != null && entry.listener.interrupt) entry.listener.interrupt(entry);
|
|
for (let ii = 0; ii < listeners.length; ii++)
|
|
if (listeners[ii].interrupt) listeners[ii].interrupt(entry);
|
|
break;
|
|
case EventType.end:
|
|
if (entry.listener != null && entry.listener.end) entry.listener.end(entry);
|
|
for (let ii = 0; ii < listeners.length; ii++)
|
|
if (listeners[ii].end) listeners[ii].end(entry);
|
|
// Fall through.
|
|
case EventType.dispose:
|
|
if (entry.listener != null && entry.listener.dispose) entry.listener.dispose(entry);
|
|
for (let ii = 0; ii < listeners.length; ii++)
|
|
if (listeners[ii].dispose) listeners[ii].dispose(entry);
|
|
this.animState.trackEntryPool.free(entry);
|
|
break;
|
|
case EventType.complete:
|
|
if (entry.listener != null && entry.listener.complete) entry.listener.complete(entry);
|
|
for (let ii = 0; ii < listeners.length; ii++)
|
|
if (listeners[ii].complete) listeners[ii].complete(entry);
|
|
break;
|
|
case EventType.event:
|
|
let event = objects[i++ + 2] as Event;
|
|
if (entry.listener != null && entry.listener.event) entry.listener.event(entry, event);
|
|
for (let ii = 0; ii < listeners.length; ii++)
|
|
if (listeners[ii].event) listeners[ii].event(entry, event);
|
|
break;
|
|
}
|
|
}
|
|
this.clear();
|
|
|
|
this.drainDisabled = false;
|
|
}
|
|
|
|
clear () {
|
|
this.objects.length = 0;
|
|
}
|
|
}
|
|
|
|
export enum EventType {
|
|
start, interrupt, end, dispose, complete, event
|
|
}
|
|
|
|
export interface AnimationStateListener2 {
|
|
/** Invoked when this entry has been set as the current entry. */
|
|
start (entry: TrackEntry): void;
|
|
|
|
/** Invoked when another entry has replaced this entry as the current entry. This entry may continue being applied for
|
|
* mixing. */
|
|
interrupt (entry: TrackEntry): void;
|
|
|
|
/** Invoked when this entry is no longer the current entry and will never be applied again. */
|
|
end (entry: TrackEntry): void;
|
|
|
|
/** Invoked when this entry will be disposed. This may occur without the entry ever being set as the current entry.
|
|
* References to the entry should not be kept after dispose is called, as it may be destroyed or reused. */
|
|
dispose (entry: TrackEntry): void;
|
|
|
|
/** Invoked every time this entry's animation completes a loop. */
|
|
complete (entry: TrackEntry): void;
|
|
|
|
/** Invoked when this entry's animation triggers an event. */
|
|
event (entry: TrackEntry, event: Event): void;
|
|
}
|
|
|
|
export abstract class AnimationStateAdapter2 implements AnimationStateListener2 {
|
|
start (entry: TrackEntry) {
|
|
}
|
|
|
|
interrupt (entry: TrackEntry) {
|
|
}
|
|
|
|
end (entry: TrackEntry) {
|
|
}
|
|
|
|
dispose (entry: TrackEntry) {
|
|
}
|
|
|
|
complete (entry: TrackEntry) {
|
|
}
|
|
|
|
event (entry: TrackEntry, event: Event) {
|
|
}
|
|
}
|
|
}
|