fix(player): 恢复develop飘心实现

lib/pages/player/widgets/home_feed_overlay.dart

@@ -132,7 +132,6 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
             child: PlayerTapGestureRegion(
               key: const ValueKey('home-feed-tap-gesture-region'),
               gestureKey: const Key('home-feed-gesture'),
-              episodeId: widget.episode.id,
               enabled: !_scrubbing,
               doubleTapEnabled: !widget.locked,
               now: widget.now,

lib/pages/player/widgets/player_double_tap_hearts.dart

@@ -1,37 +1,43 @@
 // Author: fruit.com.cn
 
-import 'dart:math';
-
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
 import '../../../core/theme/app_colors.dart';
 
+const int _heartDurationMs = 680;
+const double _heartPopPortion = 0.18;
+const double _heartStartScale = 0.7;
+const double _heartHoldPortion = 0.45;
+
+const List<_HeartParticle> _hearts = [
+  _HeartParticle(
+    delay: 0,
+    travel: 108,
+    drift: 0,
+    size: 48,
+    color: AppColors.doubleTapHeartRed,
+  ),
+  _HeartParticle(
+    delay: 50,
+    travel: 96,
+    drift: -28,
+    size: 36,
+    color: AppColors.doubleTapHeartPink,
+  ),
+  _HeartParticle(
+    delay: 90,
+    travel: 118,
+    drift: 26,
+    size: 40,
+    color: AppColors.doubleTapHeartRed,
+  ),
+];
+
 /// 双击点赞时，在点击位置飘出一小簇心。
 class PlayerDoubleTapHeartBurst extends StatefulWidget {
-  const PlayerDoubleTapHeartBurst({
-    super.key,
-    required this.burstId,
-    required this.onCompleted,
-    this.random,
-    this.origin = Offset.zero,
-  });
+  const PlayerDoubleTapHeartBurst({super.key, required this.onCompleted});
 
-  final int burstId;
   final VoidCallback onCompleted;
-  final Random? random;
-  final Offset origin;
-
-  @visibleForTesting
-  static double opacityForProgress(double progress) =>
-      1 - Curves.easeIn.transform(progress);
-
-  @visibleForTesting
-  static double scaleForProgress(double progress) {
-    return progress < 0.3
-        ? 0.55 + (1.15 - 0.55) * (progress / 0.3)
-        : 1.15 - (1.15 - 0.2) * ((progress - 0.3) / 0.7);
-  }
 
   @override
   State<PlayerDoubleTapHeartBurst> createState() =>
@@ -41,41 +47,14 @@ class PlayerDoubleTapHeartBurst extends StatefulWidget {
 class _PlayerDoubleTapHeartBurstState extends State<PlayerDoubleTapHeartBurst>
     with SingleTickerProviderStateMixin {
   late final AnimationController _controller;
-  late final List<_HeartParticle> _particles;
-  final Stopwatch _lifetime = Stopwatch();
   bool _completed = false;
 
   @override
   void initState() {
     super.initState();
-    _lifetime.start();
-    final random = widget.random ?? Random();
-    var delay = 0;
-    _particles = List.generate(6 + random.nextInt(3), (index) {
-      if (index > 0) delay += 40 + random.nextInt(21);
-      return _HeartParticle(
-        delay: delay,
-        duration: 700 + random.nextInt(201),
-        travel: 120 + random.nextInt(41),
-        drift: -30 + random.nextInt(61),
-        size: (22 + random.nextInt(13)).toDouble(),
-        color: random.nextBool()
-            ? AppColors.doubleTapHeartRed
-            : AppColors.doubleTapHeartPink,
-      );
-    });
-    final total = _particles
-        .map((particle) => particle.delay + particle.duration)
-        .reduce(max);
-    if (kDebugMode) {
-      debugPrint('[player] phase=heart-burst-init id=${widget.burstId}');
-      debugPrint(
-        '[player] phase=heart-burst-start '
-        'id=${widget.burstId} count=${_particles.length} '
-        'at=${widget.origin.dx.toStringAsFixed(1)},'
-        '${widget.origin.dy.toStringAsFixed(1)}',
-      );
-    }
+    final total = _hearts
+        .map((heart) => heart.delay + _heartDurationMs)
+        .reduce((left, right) => left > right ? left : right);
     _controller = AnimationController(
       vsync: this,
       duration: Duration(milliseconds: total),
@@ -86,29 +65,11 @@ class _PlayerDoubleTapHeartBurstState extends State<PlayerDoubleTapHeartBurst>
   void _onStatus(AnimationStatus status) {
     if (status != AnimationStatus.completed || _completed) return;
     _completed = true;
-    if (kDebugMode) {
-      final elapsedMs = _controller.duration?.inMilliseconds ?? 0;
-      debugPrint(
-        '[player] phase=heart-burst-complete '
-        'id=${widget.burstId} configuredMs=$elapsedMs',
-      );
-    }
     widget.onCompleted();
   }
 
   @override
   void dispose() {
-    if (kDebugMode) {
-      final elapsedMs = _completed
-          ? _controller.duration?.inMilliseconds ?? 0
-          : _lifetime.elapsedMilliseconds;
-      debugPrint(
-        '[player] phase=heart-burst-dispose '
-        'id=${widget.burstId} elapsedMs=$elapsedMs '
-        'completed=${_completed ? 1 : 0}',
-      );
-    }
-    _lifetime.stop();
     _controller
       ..removeStatusListener(_onStatus)
       ..dispose();
@@ -118,44 +79,51 @@ class _PlayerDoubleTapHeartBurstState extends State<PlayerDoubleTapHeartBurst>
   @override
   Widget build(BuildContext context) {
     return IgnorePointer(
-      child: AnimatedBuilder(
-        animation: _controller,
-        builder: (context, _) {
-          final elapsed =
-              _controller.value * _controller.duration!.inMilliseconds;
-          return Stack(
-            fit: StackFit.expand,
-            clipBehavior: Clip.none,
-            children: [
-              for (var index = 0; index < _particles.length; index++)
-                _particle(_particles[index], elapsed, index),
-            ],
-          );
-        },
+      child: SizedBox.shrink(
+        child: AnimatedBuilder(
+          animation: _controller,
+          builder: (context, _) {
+            final elapsed =
+                _controller.value * _controller.duration!.inMilliseconds;
+            return Stack(
+              clipBehavior: Clip.none,
+              children: [
+                for (var index = 0; index < _hearts.length; index++)
+                  _heart(_hearts[index], elapsed, index),
+              ],
+            );
+          },
+        ),
       ),
     );
   }
 
-  Widget _particle(_HeartParticle particle, double elapsed, int index) {
-    final progress = ((elapsed - particle.delay) / particle.duration).clamp(
+  Widget _heart(_HeartParticle heart, double elapsed, int index) {
+    final progress = ((elapsed - heart.delay) / _heartDurationMs).clamp(
       0.0,
       1.0,
     );
     if (progress <= 0) return const SizedBox.shrink();
     final move = Curves.easeOutCubic.transform(progress);
-    final scale = PlayerDoubleTapHeartBurst.scaleForProgress(progress);
+    final scale = progress < _heartPopPortion
+        ? _heartStartScale +
+              (1 - _heartStartScale) * (progress / _heartPopPortion)
+        : 1.0;
+    final opacity = progress < _heartHoldPortion
+        ? 1.0
+        : 1 - ((progress - _heartHoldPortion) / (1 - _heartHoldPortion));
     return Positioned(
-      left: widget.origin.dx + particle.drift * move - particle.size / 2,
-      top: widget.origin.dy - particle.size / 2 - particle.travel * move,
+      left: heart.drift * move - heart.size / 2,
+      top: -heart.size / 2 - heart.travel * move,
       child: Opacity(
-        opacity: PlayerDoubleTapHeartBurst.opacityForProgress(progress),
+        opacity: opacity.clamp(0.0, 1.0),
         child: Transform.scale(
           scale: scale,
           child: Icon(
             key: Key('double-tap-heart-$index'),
             Icons.favorite_rounded,
-            color: particle.color,
-            size: particle.size,
+            color: heart.color,
+            size: heart.size,
           ),
         ),
       ),
@@ -166,7 +134,6 @@ class _PlayerDoubleTapHeartBurstState extends State<PlayerDoubleTapHeartBurst>
 class _HeartParticle {
   const _HeartParticle({
     required this.delay,
-    required this.duration,
     required this.travel,
     required this.drift,
     required this.size,
@@ -174,9 +141,8 @@ class _HeartParticle {
   });
 
   final int delay;
-  final int duration;
-  final int travel;
-  final int drift;
+  final double travel;
+  final double drift;
   final double size;
   final Color color;
 }

lib/pages/player/widgets/player_overlay.dart

@@ -61,7 +61,6 @@ class PlayerPlaybackOverlay extends StatelessWidget {
             child: PlayerTapGestureRegion(
               key: const ValueKey('player-tap-gesture-region'),
               gestureKey: const Key('player-video-tap'),
-              episodeId: data.episode.id,
               enabled: !scrubbing,
               doubleTapEnabled: !data.locked,
               onSingleTap: actions.onTogglePlay,

lib/pages/player/widgets/player_tap_gesture_region.dart

@@ -2,7 +2,6 @@
 
 import 'dart:async';
 
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
 import 'player_double_tap_hearts.dart';
@@ -15,7 +14,6 @@ class PlayerTapGestureRegion extends StatefulWidget {
   const PlayerTapGestureRegion({
     super.key,
     required this.gestureKey,
-    required this.episodeId,
     required this.onSingleTap,
     required this.onLongPressStart,
     required this.onInteractionEnd,
@@ -26,7 +24,6 @@ class PlayerTapGestureRegion extends StatefulWidget {
   });
 
   final Key gestureKey;
-  final String episodeId;
   final VoidCallback onSingleTap;
   final ValueChanged<Offset>? onDoubleTapLike;
   final PlayerLongPressStartCallback onLongPressStart;
@@ -50,18 +47,12 @@ class _PlayerTapGestureRegionState extends State<PlayerTapGestureRegion> {
   int _downSerial = 0;
   int _tapSeq = 0;
   int _nextHeartBurstId = 0;
-  final Map<int, OverlayEntry> _heartOverlayEntries = {};
+  final List<({int id, Offset position})> _heartBursts = [];
 
   @override
   void dispose() {
     _tapSeq++;
     _singleTapTimer?.cancel();
-    for (final entry in _heartOverlayEntries.values.toList()) {
-      entry
-        ..remove()
-        ..dispose();
-    }
-    _heartOverlayEntries.clear();
     super.dispose();
   }
 
@@ -87,6 +78,25 @@ class _PlayerTapGestureRegionState extends State<PlayerTapGestureRegion> {
                 onLongPressEnd: (_) => widget.onInteractionEnd(),
                 onLongPressCancel: widget.onInteractionEnd,
               ),
+              if (_heartBursts.isNotEmpty)
+                Positioned.fill(
+                  child: IgnorePointer(
+                    child: Stack(
+                      clipBehavior: Clip.none,
+                      children: [
+                        for (final burst in _heartBursts)
+                          Positioned(
+                            left: burst.position.dx,
+                            top: burst.position.dy - 10,
+                            child: PlayerDoubleTapHeartBurst(
+                              key: ValueKey(burst.id),
+                              onCompleted: () => _removeHeartBurst(burst.id),
+                            ),
+                          ),
+                      ],
+                    ),
+                  ),
+                ),
             ],
           ),
         ),
@@ -128,7 +138,7 @@ class _PlayerTapGestureRegionState extends State<PlayerTapGestureRegion> {
   void _handleTapUp(TapUpDetails details) {
     final now = _now();
     if (_doubleTapDown || _singleTapBlocked(now)) {
-      _handleDoubleTapLike(details.globalPosition);
+      _handleDoubleTapLike(details.localPosition);
       return;
     }
     final serial = _downSerial;
@@ -146,54 +156,19 @@ class _PlayerTapGestureRegionState extends State<PlayerTapGestureRegion> {
     _singleTapTimer = pending;
   }
 
-  void _handleDoubleTapLike(Offset globalPosition) {
+  void _handleDoubleTapLike(Offset position) {
     _blockSingleTapUntil = _now().add(_singleTapDelay);
     _cancelPendingSingleTap();
     if (!widget.doubleTapEnabled || _likedThisPair) return;
     _likedThisPair = true;
-    _showHeartBurst(globalPosition);
-    if (kDebugMode) {
-      debugPrint(
-        '[player] phase=double-tap-like episodeId=${widget.episodeId}',
-      );
-    }
-    widget.onDoubleTapLike?.call(globalPosition);
-  }
-
-  void _showHeartBurst(Offset globalPosition) {
-    final overlay = Overlay.maybeOf(context, rootOverlay: true);
-    if (overlay == null) return;
-    final overlayBox = overlay.context.findRenderObject();
-    final origin = overlayBox is RenderBox
-        ? overlayBox.globalToLocal(globalPosition)
-        : globalPosition;
     final id = _nextHeartBurstId++;
-    late final OverlayEntry entry;
-    entry = OverlayEntry(
-      builder: (context) => Positioned.fill(
-        child: IgnorePointer(
-          child: PlayerDoubleTapHeartBurst(
-            key: ValueKey('heart-overlay-$id'),
-            burstId: id,
-            origin: origin,
-            onCompleted: () => _removeHeartOverlay(id),
-          ),
-        ),
-      ),
-    );
-    _heartOverlayEntries[id] = entry;
-    overlay.insert(entry);
+    setState(() => _heartBursts.add((id: id, position: position)));
+    widget.onDoubleTapLike?.call(position);
   }
 
-  void _removeHeartOverlay(int id) {
-    final entry = _heartOverlayEntries.remove(id);
-    if (entry == null) return;
-    entry
-      ..remove()
-      ..dispose();
-    if (kDebugMode) {
-      debugPrint('[player] phase=heart-burst-entry-removed id=$id');
-    }
+  void _removeHeartBurst(int id) {
+    if (!mounted) return;
+    setState(() => _heartBursts.removeWhere((burst) => burst.id == id));
   }
 
   void _handleLongPressStart(LongPressStartDetails details, double width) {