0.10.7: fire scripts at play-start + right-click duplicate script frame

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

package.json

@@ -1,7 +1,7 @@
 {
   "name": "animatr",
   "private": true,
-  "version": "0.10.6",
+  "version": "0.10.7",
   "type": "module",
   "scripts": {
     "dev": "vite",

src/components/Timeline.vue

@@ -1124,6 +1124,36 @@ function onScriptFramePointerUp(e: PointerEvent) {
   sfDrag.value = null
 }
 
+interface ScriptFrameMenuState {
+  frameId: string
+  x: number
+  y: number
+}
+
+const scriptFrameMenu = ref<ScriptFrameMenuState | null>(null)
+const scriptFrameMenuRef = ref<HTMLDivElement | null>(null)
+
+function onScriptFrameContextMenu(e: MouseEvent, frameId: string) {
+  e.preventDefault()
+  e.stopPropagation()
+  scriptFrameMenu.value = { frameId, x: e.clientX, y: e.clientY }
+}
+
+function duplicateScriptFrameFromMenu() {
+  const m = scriptFrameMenu.value
+  if (!m) return
+  const newId = store.duplicateScriptFrame(m.frameId)
+  scriptFrameMenu.value = null
+  if (newId) openScriptFrame(newId)
+}
+
+function deleteScriptFrameFromMenu() {
+  const m = scriptFrameMenu.value
+  if (!m) return
+  store.removeScriptFrame(m.frameId)
+  scriptFrameMenu.value = null
+}
+
 // ---------------------------------------------------------------------------
 
 interface KfSegment {
@@ -2486,12 +2516,18 @@ function onDocumentPointerDown(e: PointerEvent) {
   } else if (trackMenu.value) {
     trackMenu.value = null
   }
+  if (scriptFrameMenu.value && scriptFrameMenuRef.value && e.target instanceof Node) {
+    if (!scriptFrameMenuRef.value.contains(e.target)) scriptFrameMenu.value = null
+  } else if (scriptFrameMenu.value) {
+    scriptFrameMenu.value = null
+  }
 }
 
 function onKeyDown(e: KeyboardEvent) {
   if (e.key === 'Escape') {
     menu.value = null
     trackMenu.value = null
+    scriptFrameMenu.value = null
   }
 }
 
@@ -2557,8 +2593,8 @@ function onDocumentKeyDown(e: KeyboardEvent) {
   }
 }
 
-watch([menu, trackMenu], ([m, tm]) => {
+watch([menu, trackMenu, scriptFrameMenu], ([m, tm, sm]) => {
-  if (m || tm) {
+  if (m || tm || sm) {
     document.addEventListener('pointerdown', onDocumentPointerDown, true)
     document.addEventListener('keydown', onKeyDown)
   } else {
@@ -2597,6 +2633,11 @@ watch(trackMenu, (tm) => {
   clampMenuIntoViewport(() => trackMenuRef.value, tm.x, tm.y)
 })
 
+watch(scriptFrameMenu, (sm) => {
+  if (!sm) return
+  clampMenuIntoViewport(() => scriptFrameMenuRef.value, sm.x, sm.y)
+})
+
 function onWheel(e: WheelEvent) {
   if (!scrollEl.value) return
   if (e.ctrlKey || e.metaKey) {
@@ -3220,6 +3261,7 @@ onBeforeUnmount(() => {
                   @pointermove="onScriptFramePointerMove"
                   @pointerup="onScriptFramePointerUp"
                   @pointercancel="onScriptFramePointerUp"
+                  @contextmenu="!track.locked ? onScriptFrameContextMenu($event, frame.id) : null"
                 >
                   <span class="script-frame-dot"></span>
                   <span v-if="frame.actions.length > 1" class="script-frame-count">{{ frame.actions.length }}</span>
@@ -3611,6 +3653,24 @@ onBeforeUnmount(() => {
         }}
       </button>
     </div>
+
+    <div
+      v-if="scriptFrameMenu"
+      ref="scriptFrameMenuRef"
+      class="kf-menu"
+      :style="{ left: scriptFrameMenu.x + 'px', top: scriptFrameMenu.y + 'px' }"
+    >
+      <button class="kf-menu-item" @click="duplicateScriptFrameFromMenu">
+        <PhCopy :size="12" class="kf-menu-icon" />
+        {{ t('timeline.duplicate') }}
+      </button>
+      <div class="kf-menu-divider"></div>
+      <button class="kf-menu-item danger" @click="deleteScriptFrameFromMenu">
+        <PhTrash :size="12" class="kf-menu-icon" />
+        {{ t('timeline.delete') }}
+      </button>
+    </div>
+
     <ScriptFrameDialog
       v-model="scriptDialogOpen"
       :frame-id="scriptDialogFrameId"

src/devtools/tests.ts

@@ -4330,6 +4330,57 @@ export function registerAllTests(): void {
     })
   })
 
+  suite('ui — Timeline script-frame context menu', () => {
+    test('right-click on a script frame opens a menu with Duplicate + Delete', async () => {
+      const s = makeFreshStore()
+      s.setDuration(10)
+      const track = s.addScriptTrack()
+      s.addScriptFrame(track.id, 2, [{ type: 'pause' }])
+      const handle = mountComponent(Timeline, {})
+      await nextTick()
+      const frame = handle.host.querySelector('.script-frame') as HTMLElement
+      expect(frame).toBeTruthy()
+      frame.dispatchEvent(
+        new MouseEvent('contextmenu', { bubbles: true, cancelable: true, clientX: 100, clientY: 50 }),
+      )
+      await nextTick()
+      const menus = Array.from(handle.host.querySelectorAll('.kf-menu')) as HTMLElement[]
+      const visible = menus.find((m) => m.offsetParent !== null || m.style.left !== '')
+      expect(visible).toBeTruthy()
+      const labels = Array.from(visible!.querySelectorAll('.kf-menu-item')).map((b) =>
+        b.textContent?.trim(),
+      )
+      expect(labels.length).toBe(2)
+      handle.unmount()
+    })
+
+    test('menu Duplicate creates a second script frame on the same track', async () => {
+      const s = makeFreshStore()
+      s.setDuration(10)
+      const track = s.addScriptTrack()
+      const f = s.addScriptFrame(track.id, 2, [{ type: 'pause' }], 'intro')!
+      const handle = mountComponent(Timeline, {})
+      await nextTick()
+      const frameEl = handle.host.querySelector('.script-frame') as HTMLElement
+      frameEl.dispatchEvent(
+        new MouseEvent('contextmenu', { bubbles: true, cancelable: true, clientX: 10, clientY: 10 }),
+      )
+      await nextTick()
+      const menus = Array.from(handle.host.querySelectorAll('.kf-menu')) as HTMLElement[]
+      const menu = menus[menus.length - 1]
+      const dup = menu.querySelector('.kf-menu-item') as HTMLButtonElement
+      dup.click()
+      await nextTick()
+      const framesOnTrack = (s.scene.scriptFrames ?? []).filter((x) => x.trackId === track.id)
+      expect(framesOnTrack).toHaveLength(2)
+      const clone = framesOnTrack.find((x) => x.id !== f.id)!
+      expect(clone.time).toBeGreaterThan(f.time)
+      expect(clone.actions.map((a) => a.type)).toEqual(['pause'])
+      expect(clone.label).toBe('intro')
+      handle.unmount()
+    })
+  })
+
   suite('ui — Timeline audio track', () => {
     test('audio track renders as an .audio-track lane with one block per clip', async () => {
       const s = makeFreshStore()
@@ -5835,6 +5886,43 @@ export function registerAllTests(): void {
       expect(times).toEqual([2, 10])
       void b
     })
+
+    test('duplicateScriptFrame copies actions + label and steps forward by one offset', () => {
+      const s = makeFreshStore()
+      s.setDuration(10)
+      const t = s.addScriptTrack()
+      const f = s.addScriptFrame(t.id, 1, [{ type: 'pause' }], 'intro-end')!
+      const newId = s.duplicateScriptFrame(f.id)
+      expect(newId).toBeTruthy()
+      const copy = s.scene.scriptFrames?.find((x) => x.id === newId)
+      expect(copy).toBeTruthy()
+      expect(copy!.trackId).toBe(t.id)
+      expect(copy!.time).toBeGreaterThan(f.time)
+      expect(copy!.actions).toHaveLength(1)
+      expect(copy!.actions[0].type).toBe('pause')
+      expect(copy!.label).toBe('intro-end')
+    })
+
+    test('duplicateScriptFrame hops over occupied slots on the same track', () => {
+      const s = makeFreshStore()
+      s.setDuration(10)
+      const t = s.addScriptTrack()
+      const fps = s.scene.fps > 0 ? s.scene.fps : 60
+      const offset = Math.max(3 / fps, 0.1)
+      const src = s.addScriptFrame(t.id, 1, [{ type: 'pause' }])!
+      // Pre-populate the first duplicate slot so the store has to step again.
+      s.addScriptFrame(t.id, 1 + offset, [{ type: 'play' }])
+      const newId = s.duplicateScriptFrame(src.id)
+      const copy = s.scene.scriptFrames?.find((x) => x.id === newId)
+      expect(copy).toBeTruthy()
+      // Landed beyond the occupied slot.
+      expect(copy!.time).toBeGreaterThan(1 + offset + 1e-4)
+    })
+
+    test('duplicateScriptFrame returns null for an unknown id', () => {
+      const s = makeFreshStore()
+      expect(s.duplicateScriptFrame('nope')).toBeNull()
+    })
   })
 
   suite('scene store — audio model', () => {
@@ -6513,6 +6601,27 @@ export function registerAllTests(): void {
       // prev=1, next=2 → includes 2
       expect(scriptFramesInRange(frames, 1, 2)).toHaveLength(1)
     })
+
+    test('scriptFramesInRange with includeStart catches frames exactly at prev', () => {
+      // Matches the first-tick-after-play path: a script at the starting
+      // playhead time (e.g. frame 0) would be skipped by the default
+      // open-left interval; includeStart closes it.
+      const frames = [
+        { id: 'a', trackId: 't', time: 0, actions: [] as Action[] },
+        { id: 'b', trackId: 't', time: 0.5, actions: [] as Action[] },
+      ]
+      // Default: open-left — excludes frame at 0.
+      expect(scriptFramesInRange(frames, 0, 0.5).map((f) => f.id)).toEqual(['b'])
+      // includeStart: both fire.
+      expect(
+        scriptFramesInRange(frames, 0, 0.5, { includeStart: true }).map((f) => f.id),
+      ).toEqual(['a', 'b'])
+      // Degenerate prev===next: only fires with includeStart.
+      expect(scriptFramesInRange(frames, 0, 0, { includeStart: true }).map((f) => f.id)).toEqual([
+        'a',
+      ])
+      expect(scriptFramesInRange(frames, 0, 0)).toHaveLength(0)
+    })
   })
 
   suite('scene store — tick fires script frames forward-only', () => {
@@ -6575,6 +6684,55 @@ export function registerAllTests(): void {
       await tick()
     })
 
+    test('play-start fires a script sitting exactly at the playhead (frame-0 case)', async () => {
+      // Regression: a script placed at time=0 was silently skipped
+      // because the forward-firing window is (prev, next] — on the very
+      // first tick after play(), prev === 0 so the frame at 0 missed.
+      const s = makeFreshStore()
+      s.setDuration(10)
+      const t = s.addScriptTrack()
+      s.addScriptFrame(t.id, 0, [{ type: 'pause' }])
+      expect(s.playhead).toBe(0)
+      s.play()
+      expect(s.playing).toBe(true)
+      s.tick(0.5)
+      // Pause action fired → playing=false. Without the play-start fix
+      // this assertion flips (playing stays true because the frame-0
+      // script never ran).
+      expect(s.playing).toBe(false)
+      await tick()
+    })
+
+    test('play-start also fires a script at a non-zero starting playhead', async () => {
+      const s = makeFreshStore()
+      s.setDuration(10)
+      const t = s.addScriptTrack()
+      s.addScriptFrame(t.id, 3, [{ type: 'pause' }])
+      s.setPlayhead(3)
+      s.play()
+      s.tick(0.1)
+      expect(s.playing).toBe(false)
+      await tick()
+    })
+
+    test('re-playing from the same playhead re-fires the start-frame script', async () => {
+      const s = makeFreshStore()
+      s.setDuration(10)
+      const t = s.addScriptTrack()
+      let count = 0
+      // Stand-in for "a scripted action ran once this play session":
+      // a real pause action flips playing=false which we re-enable below.
+      s.addScriptFrame(t.id, 0, [{ type: 'pause' }])
+      for (let i = 0; i < 3; i++) {
+        s.setPlayhead(0)
+        s.play()
+        s.tick(0.1)
+        if (!s.playing) count++
+      }
+      expect(count).toBe(3)
+      await tick()
+    })
+
     test('scripted jumpToScene with an unknown id warns and leaves state alone', async () => {
       const s = makeFreshStore()
       s.setDuration(10)
@@ -6912,6 +7070,17 @@ export function registerAllTests(): void {
       expect(r).toContain('runtime.buttonDisabled[act.layerId]')
     })
 
+    test('runtime engine fires frame-0 scripts via playStartPending', () => {
+      // Pin the engine source so the first-tick-after-play firing is
+      // still wired: variable exists, fireFrames takes an includeStart
+      // arg, and forcePlay re-arms the flag so every pause→play fires
+      // the start-frame scripts again.
+      const r = generateRuntimeScript()
+      expect(r).toContain('playStartPending')
+      expect(r).toContain('function fireFrames(prev, next, includeStart)')
+      expect(r).toContain('playStartPending=true')
+    })
+
     test('timeline segments skip the connector line before a still-frame kf in button mode', async () => {
       // In button-edit the state frames are discrete: the connector
       // line that spans between kfs on a regular timeline must NOT

src/lib/actions.ts

@@ -102,14 +102,28 @@ function clamp(n: number, lo: number, hi: number): number {
  * `(prev, next]`, sorted by time ascending. Forward-only — callers must
  * pass `next >= prev`, and the caller is responsible for suppressing
  * firing across loop wraps or scrubs.
+ *
+ * `opts.includeStart` switches the left bound to closed (`[prev, next]`)
+ * so scripts sitting exactly at `prev` also fire. Callers use it on the
+ * first tick after play() to catch frame-0 scripts that the otherwise
+ * open-left interval would silently skip.
  */
 export function scriptFramesInRange<
   F extends { time: number; actions: unknown[] },
->(frames: F[] | undefined, prev: number, next: number): F[] {
+>(
-  if (!frames || !frames.length || next <= prev) return []
+  frames: F[] | undefined,
+  prev: number,
+  next: number,
+  opts?: { includeStart?: boolean },
+): F[] {
+  if (!frames || !frames.length) return []
+  const closedLeft = !!opts?.includeStart
+  if (next < prev) return []
+  if (next === prev && !closedLeft) return []
   const out: F[] = []
   for (const f of frames) {
-    if (f.time > prev && f.time <= next) out.push(f)
+    const passesLeft = closedLeft ? f.time >= prev : f.time > prev
+    if (passesLeft && f.time <= next) out.push(f)
   }
   out.sort((a, b) => a.time - b.time)
   return out

src/lib/exportPlayer.ts

@@ -10,7 +10,7 @@ function isProject(p: ExportPayload): p is Project {
   return Array.isArray((p as Partial<Project>).scenes)
 }
 
-const RUNTIME_VERSION = '26'
+const RUNTIME_VERSION = '27'
 
 const ENGINE_SOURCE = `(function(){
   if (window.AnimatrPlayer && window.AnimatrPlayer.__v === '${RUNTIME_VERSION}') return;
@@ -588,13 +588,15 @@ const ENGINE_SOURCE = `(function(){
         }
       }
     }
-    function fireFrames(prev, next){
+    function fireFrames(prev, next, includeStart){
-      if(next<=prev) return;
+      if(next<prev) return;
+      if(next===prev && !includeStart) return;
       var frames=scene.scriptFrames||[];
       var toFire=[];
       for(var ffi=0; ffi<frames.length; ffi++){
         var fr=frames[ffi];
-        if(fr.time>prev && fr.time<=next) toFire.push(fr);
+        var passesLeft = includeStart ? fr.time>=prev : fr.time>prev;
+        if(passesLeft && fr.time<=next) toFire.push(fr);
       }
       toFire.sort(function(a,b){return a.time-b.time;});
       for(var ffj=0; ffj<toFire.length; ffj++){
@@ -605,6 +607,10 @@ const ENGINE_SOURCE = `(function(){
     var currentT=rangeIn;
     var paused=false;
     var lastNow=0;
+    // First tick after a play-start fires scripts at currentT too —
+    // otherwise frame-0 (or wherever the playhead sits) scripts are
+    // silently skipped by the open-left passage firing.
+    var playStartPending=true;
     var rafId=0;
     var onFrame=opts.onFrame||null;
     var onJumpToScene=opts.onJumpToScene||null;
@@ -625,17 +631,19 @@ const ENGINE_SOURCE = `(function(){
       if(!paused){
         var prev=currentT;
         var nextT=currentT+dt;
+        var includeStart=playStartPending;
+        playStartPending=false;
         if(nextT>=rangeOut){
-          fireFrames(prev, rangeOut);
+          fireFrames(prev, rangeOut, includeStart);
           currentT = loop ? rangeIn : rangeOut;
         } else {
           currentT=nextT;
-          fireFrames(prev, currentT);
+          fireFrames(prev, currentT, includeStart);
         }
       }
       if(runtime.jumpTo!=null){ currentT=runtime.jumpTo; runtime.jumpTo=null; }
       if(runtime.forcePause){ paused=true; runtime.forcePause=false; }
-      if(runtime.forcePlay){ paused=false; runtime.forcePlay=false; lastNow=0; }
+      if(runtime.forcePlay){ paused=false; runtime.forcePlay=false; lastNow=0; playStartPending=true; }
       draw(currentT);
       syncBgVideo(currentT);
       syncAudio(currentT, !paused);

src/stores/scene.ts

@@ -94,6 +94,10 @@ interface State {
   selectedClipInstanceId: string | null
   playhead: number
   playing: boolean
+  /** True between `play()` and the next `tick()`. Lets the first tick
+   *  after a play-start fire scripts whose time === current playhead
+   *  (e.g. a frame-0 script). Cleared by tick / pause / exitClip. */
+  playStartPending: boolean
   activeClipId: string | null
   /** When set, the Stage + Timeline are inside a Button-asset edit session. */
   activeButtonAssetId: string | null
@@ -395,6 +399,7 @@ export const useSceneStore = defineStore('scene', {
     selectedClipInstanceId: null,
     playhead: 0,
     playing: false,
+    playStartPending: false,
     activeClipId: null,
     activeButtonAssetId: null,
     activeButtonEditMode: null,
@@ -1600,6 +1605,37 @@ export const useSceneStore = defineStore('scene', {
       frame.time = Math.max(0, Math.min(this.scene.duration, time))
       this.scene.scriptFrames?.sort((a, b) => a.time - b.time)
     },
+    duplicateScriptFrame(frameId: string): string | null {
+      const frames = this.scene.scriptFrames ?? []
+      const source = frames.find((f) => f.id === frameId)
+      if (!source) return null
+      const sameTrack = frames.filter((f) => f.trackId === source.trackId)
+      const occupied = (t: number) =>
+        sameTrack.some((f) => Math.abs(f.time - t) < KEYFRAME_EPSILON)
+      const fps = this.scene.fps > 0 ? this.scene.fps : 60
+      const offset = Math.max(3 / fps, 0.1)
+      const duration = this.scene.duration
+      // Walk forward looking for the first free slot; if the track is
+      // packed to the end, fall back to stepping backward before giving up.
+      let target = source.time + offset
+      while (occupied(target) && target < duration) target += offset
+      if (target > duration || occupied(target)) {
+        target = source.time - offset
+        while (occupied(target) && target > 0) target -= offset
+        if (target < 0) target = 0
+        if (occupied(target)) return null
+      }
+      const copy: ScriptFrame = {
+        id: uid(),
+        trackId: source.trackId,
+        time: target,
+        actions: source.actions.map((a) => ({ ...a })),
+      }
+      if (source.label) copy.label = source.label
+      ;(this.scene.scriptFrames ||= []).push(copy)
+      this.scene.scriptFrames.sort((a, b) => a.time - b.time)
+      return copy.id
+    },
 
     // -------- Audio tracks, clips & assets -----------------------------
 
@@ -2578,9 +2614,11 @@ export const useSceneStore = defineStore('scene', {
     play() {
       if (this.playing) return
       this.playing = true
+      this.playStartPending = true
     },
     pause() {
       this.playing = false
+      this.playStartPending = false
     },
     togglePlay() {
       if (this.playing) this.pause()
@@ -2607,8 +2645,17 @@ export const useSceneStore = defineStore('scene', {
       const landed = this.playhead
       // Forward-only firing: script frames whose time sits in (prev, landed].
       // Scrubs/setPlayhead/loop-wraps never reach this path, so the rule
-      // is naturally preserved.
+      // is naturally preserved. The first tick after play() widens the
-      const frames = scriptFramesInRange(this.scene.scriptFrames, prev, landed)
+      // left bound to [prev, landed] so scripts at the starting frame
+      // (e.g. the very first time slot) also fire.
+      const includeStart = this.playStartPending
+      this.playStartPending = false
+      const frames = scriptFramesInRange(
+        this.scene.scriptFrames,
+        prev,
+        landed,
+        { includeStart },
+      )
       if (frames.length) {
         const rt = this.actionRuntime()
         for (const f of frames) {