Merge branch 'development' into streaming_feature

Author: samruddhi-Rahegaonkar

lib/badge_animation/ani_equalizer.dart

@@ -0,0 +1,80 @@
+import 'dart:math';
+import 'package:badgemagic/badge_animation/animation_abstract.dart';
+
+/// An animation that simulates a graphic equalizer with bouncing vertical bars.
+class EqualizerAnimation extends BadgeAnimation {
+  // --- Animation Parameters ---
+  /// The width of each vertical bar in pixels.
+  static const int barWidth = 4;
+
+  /// The width of the gap between each bar.
+  static const int gapWidth = 1;
+
+  /// The probability (0.0 to 1.0) that a bar will change its height on any given frame.
+  static const double changeChance = 0.7;
+
+  /// The probability that instead of smoothing, a bar completely resets to a random height.
+  static const double resetChance = 0.15;
+
+  final List<int> _barHeights = [];
+  bool _initialized = false;
+  final Random _rng = Random();
+
+  void _initialize(int badgeHeight, int badgeWidth) {
+    if (_initialized) return;
+    _initialized = true;
+
+    final int numberOfBars = (badgeWidth + gapWidth) ~/ (barWidth + gapWidth);
+    for (int i = 0; i < numberOfBars; i++) {
+      _barHeights.add(_rng.nextInt(badgeHeight) + 1);
+    }
+  }
+
+  @override
+  void processAnimation(
+    int badgeHeight,
+    int badgeWidth,
+    int animationIndex,
+    List<List<bool>> processGrid,
+    List<List<bool>> canvas,
+  ) {
+    _initialize(badgeHeight, badgeWidth);
+
+    for (int y = 0; y < badgeHeight; y++) {
+      for (int x = 0; x < badgeWidth; x++) {
+        canvas[y][x] = false;
+      }
+    }
+
+    final int numberOfBars = (badgeWidth + gapWidth) ~/ (barWidth + gapWidth);
+
+    for (int i = 0; i < numberOfBars; i++) {
+      if (_rng.nextDouble() < changeChance) {
+        if (_rng.nextDouble() < resetChance) {
+          // Hard reset → instant jump
+          _barHeights[i] = _rng.nextInt(badgeHeight) + 1;
+        } else {
+          // This will do Smooth transition toward a random target
+          double target = _rng.nextInt(badgeHeight).toDouble();
+          _barHeights[i] = (_barHeights[i] * 0.7 + target * 0.3)
+              .round()
+              .clamp(1, badgeHeight);
+        }
+      }
+    }
+
+    // this draws the bars
+    for (int i = 0; i < numberOfBars; i++) {
+      int barHeight = _barHeights[i];
+      int startX = i * (barWidth + gapWidth);
+
+      for (int y = badgeHeight - 1; y >= badgeHeight - barHeight; y--) {
+        for (int x = startX; x < startX + barWidth; x++) {
+          if (y >= 0 && y < badgeHeight && x >= 0 && x < badgeWidth) {
+            canvas[y][x] = true;
+          }
+        }
+      }
+    }
+  }
+}

lib/providers/animation_badge_provider.dart

@@ -34,6 +34,7 @@ import 'package:badgemagic/badge_animation/ani_diagonal.dart';
 import 'package:badgemagic/badge_animation/ani_emergency.dart';
 import 'package:badgemagic/badge_animation/ani_beating_hearts.dart';
 import 'package:badgemagic/badge_animation/ani_fireworks.dart';
+import 'package:badgemagic/badge_animation/ani_equalizer.dart'; // new import of EqualizerAnimation
 
 Map<int, BadgeAnimation?> animationMap = {
   0: LeftAnimation(),
@@ -56,6 +57,7 @@ Map<int, BadgeAnimation?> animationMap = {
   17: EmergencyAnimation(), // Emergency
   18: BeatingHeartsAnimation(), // Beating Hearts
   19: FireworksAnimation(), // Fireworks
+  20: EqualizerAnimation(), // Digital Rain
 };
 
 Map<int, BadgeEffect> effectMap = {
@@ -85,8 +87,8 @@ class AnimationBadgeProvider extends ChangeNotifier {
   // Helper: returns true if a special animation (custom) is selected
   bool isSpecialAnimationSelected() {
     int idx = getAnimationIndex() ?? 0;
-    // Add all special animation indices here (including Fireworks at 19):
-    return [9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19].contains(idx);
+    // Add all special animation indices here (including Equalizer at 20):
+    return [9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20].contains(idx);
   }
 
   // Call this to reset to text animation (LeftAnimation)
@@ -98,7 +100,8 @@ class AnimationBadgeProvider extends ChangeNotifier {
   void calculateDuration(int speed) {
     int idx = getAnimationIndex() ?? 0;
     int newSpeed;
-    if (idx == 9 || idx == 10 || idx == 11 || idx == 12) {
+    if (idx == 9 || idx == 10 || idx == 11 || idx == 12 || idx == 20) {
+      //added EqualizerAnimation
       // Use slower mapping for custom animations
       // (aniSpeedStrategy already uses the slower mapping if you want, or you can hardcode)
       newSpeed = aniSpeedStrategy(speed - 1); // keep as is, or adjust if needed
@@ -292,6 +295,8 @@ class AnimationBadgeProvider extends ChangeNotifier {
       await transferBeatingHeartsAnimation(badgeData, selectedSpeed);
     } else if (aniIndex == 19) {
       await transferFireworksAnimation(badgeData, selectedSpeed);
+    } else if (aniIndex == 20) {
+      await transferEqualizerAnimation(badgeData, selectedSpeed);
     } else {
       await badgeData.checkAndTransfer(
         inlineImageProvider.getController().text,

lib/providers/badge_message_provider.dart

@@ -24,6 +24,7 @@ import 'package:badgemagic/badge_animation/ani_emergency.dart';
 import 'package:badgemagic/badge_animation/ani_beating_hearts.dart';
 import 'package:badgemagic/badge_animation/ani_fireworks.dart';
 import 'package:flutter/foundation.dart';
+import 'package:badgemagic/badge_animation/ani_equalizer.dart'; // Import the new EqualizerAnimation
 
 Map<int, Mode> modeValueMap = {
   0: Mode.left,
@@ -1092,3 +1093,56 @@ void _drawDestroyEffect(
     }
   }
 }
+
+/// Transfers the Equalizer animation to the badge hardware.
+Future<void> transferEqualizerAnimation(
+    BadgeMessageProvider badgeDataProvider, int speedLevel) async {
+  final adapterState = await FlutterBluePlus.adapterState.first;
+  if (adapterState != BluetoothAdapterState.on) {
+    ToastUtils().showErrorToast('Please turn on Bluetooth');
+    return;
+  }
+
+  const int badgeHeight = 11;
+  const int badgeWidth = 44;
+  const int hardwareFrameCount = 8; // The badge can store up to 8 frames
+  final Speed selectedSpeed = Speed.eight;
+  final logger = Logger();
+
+  logger.i('Starting Equalizer animation transfer...');
+
+  List<Message> equalizerFrames = [];
+
+  //  Create the animation object *before* the loop because it's stateful.
+  final equalizerAnimation = EqualizerAnimation();
+
+  for (int i = 0; i < hardwareFrameCount; i++) {
+    List<List<bool>> frameBitmap = List.generate(
+        badgeHeight, (_) => List.generate(badgeWidth, (_) => false));
+
+    List<List<bool>> processGrid = List.generate(
+        badgeHeight, (_) => List.generate(badgeWidth, (_) => false));
+
+    equalizerAnimation.processAnimation(
+        badgeHeight, badgeWidth, i, processGrid, frameBitmap);
+
+    // Convert the boolean bitmap to a hex string
+    List<List<int>> intBitmap = boolToIntBitmap(frameBitmap);
+    List<String> hexList = Converters.convertBitmapToLEDHex(intBitmap, false);
+
+    logger.i('📊 Equalizer Frame $i hex: ${hexList.join(",")}');
+
+    equalizerFrames.add(Message(
+      text: hexList,
+      mode: Mode.fixed, // Each frame is sent as a fixed image
+      speed: selectedSpeed,
+      flash: false,
+      marquee: false,
+    ));
+  }
+
+  Data data = Data(messages: equalizerFrames);
+  DataTransferManager manager = DataTransferManager(data);
+  await badgeDataProvider.transferData(manager);
+  logger.i('💡 Equalizer animation transfer completed successfully!');
+}

lib/view/widgets/transitiontab.dart

@@ -106,6 +106,11 @@ class _TransitionTabState extends State<TransitionTab> {
                   animationName: 'Fireworks',
                   index: 19,
                 ),
+                AniContainer(
+                  animationName: 'Equalizer',
+                  index: 20, // This MUST match the index in your animationMap
+                  icon: Icons.equalizer,
+                )
               ],
             ),
           ),

macos/Runner/DebugProfile.entitlements

@@ -6,6 +6,8 @@
 	<true/>
 	<key>com.apple.security.cs.allow-jit</key>
 	<true/>
+	<key>com.apple.security.device.bluetooth</key>
+	<true/>
 	<key>com.apple.security.network.server</key>
 	<true/>
 </dict>

macos/Runner/Release.entitlements

@@ -4,5 +4,11 @@
 <dict>
 	<key>com.apple.security.app-sandbox</key>
 	<true/>
+	<key>com.apple.security.cs.allow-jit</key>
+	<true/>
+	<key>com.apple.security.device.bluetooth</key>
+	<true/>
+	<key>com.apple.security.network.server</key>
+	<true/>
 </dict>
 </plist>

pubspec.lock

@@ -838,4 +838,4 @@ packages:
     version: "3.1.3"
 sdks:
   dart: ">=3.8.0 <4.0.0"
-  flutter: ">=3.32.4"
+  flutter: ">=3.35.1"