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feat: add speed controls to the animation player #466

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feat: add speed controls to the animation player #466

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2733392
add speed controls
dtgreene Mar 24, 2026
f326bf7
tweak control spacing
dtgreene Mar 24, 2026
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18 changes: 15 additions & 3 deletions src/kiri/mode/cam/app/anim-2d.js
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,9 @@ export function animate(api, delay) {
speed: anim.speed,
trans: anim.trans,
model: anim.model,
shade: anim.shade
shade: anim.shade,
speedup: anim.speedup,
speeddn: anim.speeddn,
});
Object.assign(label, {
progress: anim.progress,
Expand All @@ -76,6 +78,8 @@ export function animate(api, delay) {
button.trans.onclick = toggleTrans;
button.model.onclick = toggleModel;
button.shade.onclick = toggleStock;
button.speedup.onclick = increaseSpeed;
button.speeddn.onclick = decreaseSpeed;
button.play.style.display = '';
button.pause.style.display = 'none';

Expand Down Expand Up @@ -175,6 +179,14 @@ function toggleStock(ev,bool,set) {
return api.event.emit('cam.stock.toggle', bool ?? undefined);
}

function increaseSpeed() {
updateSpeed(1);
}

function decreaseSpeed() {
updateSpeed(-1);
}

function toggleTrans(ev,bool) {
bool = api.local.toggle('cam.anim.trans', bool);
material.transparent = bool;
Expand Down Expand Up @@ -228,8 +240,8 @@ function handleGridUpdate(data) {
function updateSpeed(inc = 0) {
if (inc === Infinity) {
speedIndex = speedMax;
} else if (inc > 0) {
speedIndex = (speedIndex + inc) % speedValues.length;
} else if (inc !== 0) {
speedIndex = Math.min(Math.max(speedIndex + inc, 0), speedValues.length - 1);
}
api.local.set('cam.anim.speed', speedIndex);
speed = speedValues[speedIndex];
Expand Down
4 changes: 4 additions & 0 deletions src/kiri/mode/cam/app/init-menu.js
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Expand Up @@ -99,6 +99,10 @@ export function menu() {
anim.step = newButton(null,"anim.step",{icon:'<i class="fas fa-step-forward"></i>',title:"single step"}),
anim.speed = newButton(null,"anim.fast",{icon:'<i class="fas fa-forward"></i>',title:"toggle speed"}),
anim.labspd = newValue(3, {class:"center padleft"}),
newRow([
anim.speedup = newButton(null,'anim.speedup',{icon:'<i class="fa-solid fa-arrow-up"></i>',title:"increase speed"}),
anim.speeddn = newButton(null,'anim.speeddn',{icon:'<i class="fa-solid fa-arrow-down"></i>',title:"decrease speed"})
], {class: 'speed-controls padleft'}),
anim.labx = newLabel("X", {class:"padleft"}),
anim.valx = newValue(7, {class:"center"}),
anim.laby = newLabel("Y", {class:"padleft"}),
Expand Down
11 changes: 11 additions & 0 deletions web/kiri/index.css
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Expand Up @@ -2153,6 +2153,17 @@ details[open] summary::after {
color: #333;
font-size: 30px;
}
#layer-animate .speed-controls {
flex-direction: column;
justify-content: space-between;
}
#layer-animate .speed-controls button {
width: auto;
padding: 0 4px;
}
#layer-animate .speed-controls svg {
font-size: 15px;
}
#layer-animate .padleft {
margin-left: 8px !important;
}
Expand Down