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[ts][webcomponents] Add holdDurationLastAnimation to animations attribute.

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This commit is contained in:
Davide Tantillo 2025-05-14 11:18:04 +02:00
parent ebaf15d9de
commit 680fa631d6
3 changed files with 28 additions and 6 deletions
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3
spine-ts/spine-webcomponents/example/tutorial.html
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@ -765,10 +765,11 @@
<li><code>mixDuration</code>: the mix duration between this animation and the previous one (not used for the first animation on a track)</li>
</ol>
<p>To loop a track once it reaches the end, add the special group <code>[loop, trackNumber]</code>, where:</p>
<p>To loop a track once it reaches the end, add the special group <code>[loop, trackNumber, holdDurationLastAnimation]</code>, where:</p>
<ul>
<li><code>loop</code>: identifies this as a loop instruction</li>
<li><code>trackNumber</code>: the number of the track to loop</li>
<li><code>holdDurationLastAnimation</code>: the number of seconds to wait after the last animation is completed before repeating the loop</li>
</ul>
<p>The parameters of the first group on each track are passed to the <code>setAnimation</code> method, while the remaining groups use <code>addAnimation</code>.</p>

18
spine-ts/spine-webcomponents/src/SpineWebComponentSkeleton.ts
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@ -58,7 +58,11 @@ type UpdateSpineWidgetFunction = (delta: number, skeleton: Skeleton, state: Anim
export type OffScreenUpdateBehaviourType = "pause" | "update" | "pose";
export type ModeType = "inside" | "origin";
export type FitType = "fill" | "width" | "height" | "contain" | "cover" | "none" | "scaleDown";
export type AnimationsInfo = Record<string, { cycle?: boolean, animations: Array<AnimationsType> }>;
export type AnimationsInfo = Record<string, {
cycle?: boolean,
holdDurationLastAnimation?: number;
animations: Array<AnimationsType>
}>;
export type AnimationsType = { animationName: string | "#EMPTY#", loop?: boolean, delay?: number, mixDuration?: number };
export type CursorEventType = "down" | "up" | "enter" | "leave" | "move" | "drag";
export type CursorEventTypesInput = Exclude<CursorEventType, "enter" | "leave">;
@ -1028,7 +1032,7 @@ export class SpineWebComponentSkeleton extends HTMLElement implements Disposable
state.data.defaultMix = defaultMix;
if (animationsInfo) {
for (const [trackIndexString, { cycle, animations }] of Object.entries(animationsInfo)) {
for (const [trackIndexString, { cycle, animations, holdDurationLastAnimation }] of Object.entries(animationsInfo)) {
const cycleFn = () => {
const trackIndex = Number(trackIndexString);
for (const [index, { animationName, delay, loop, mixDuration }] of animations.entries()) {
@ -1050,7 +1054,15 @@ export class SpineWebComponentSkeleton extends HTMLElement implements Disposable
if (mixDuration) track.mixDuration = mixDuration;
if (cycle && index === animations.length - 1) {
track.listener = { complete: () => cycleFn() };
track.listener = {
complete: () => {
if (holdDurationLastAnimation)
setTimeout(() => cycleFn(), 1000 * holdDurationLastAnimation);
else
cycleFn();
delete track.listener?.complete;
}
};
};
}
}

13
spine-ts/spine-webcomponents/src/wcUtils.ts
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@ -104,7 +104,7 @@ function castToAnimationsInfo (value: string | null): AnimationsInfo | undefined
if (!matches) return undefined;
return matches.reduce((obj, group) => {
const [trackIndexStringOrLoopDefinition, animationNameOrTrackIndexStringCycle, loop, delayString, mixDurationString] = group.slice(1, -1).split(',').map(v => v.trim());
const [trackIndexStringOrLoopDefinition, animationNameOrTrackIndexStringCycle, loopOrHoldDurationLastAnimation, delayString, mixDurationString] = group.slice(1, -1).split(',').map(v => v.trim());
if (trackIndexStringOrLoopDefinition === "loop") {
if (!Number.isInteger(Number(animationNameOrTrackIndexStringCycle))) {
@ -112,6 +112,15 @@ function castToAnimationsInfo (value: string | null): AnimationsInfo | undefined
}
const animationInfoObject = obj[animationNameOrTrackIndexStringCycle] ||= { animations: [] };
animationInfoObject.cycle = true;
if (loopOrHoldDurationLastAnimation !== undefined) {
const holdDurationLastAnimation = Number(loopOrHoldDurationLastAnimation);
if (Number.isNaN(holdDurationLastAnimation)) {
throw new Error(`If present, duration of last animation of cycle in ${group} must be a positive integer number, instead it is ${loopOrHoldDurationLastAnimation}. Original value: ${value}`);
}
animationInfoObject.holdDurationLastAnimation = holdDurationLastAnimation;
}
return obj;
}
@ -139,7 +148,7 @@ function castToAnimationsInfo (value: string | null): AnimationsInfo | undefined
const animationInfoObject = obj[trackIndexStringOrLoopDefinition] ||= { animations: [] };
animationInfoObject.animations.push({
animationName: animationNameOrTrackIndexStringCycle,
loop: loop.trim().toLowerCase() === "true",
loop: loopOrHoldDurationLastAnimation.trim().toLowerCase() === "true",
delay,
mixDuration,
});