feat: Added the left animation.

lib/badge_animation/anim_left.dart

@@ -0,0 +1,32 @@
+import 'package:badgemagic/badge_animation/animation_abstract.dart';
+
+class LeftAnimation extends BadgeAnimation {
+  @override
+  void animation(
+      List<List<bool>> grid,
+      List<List<int>> newGrid,
+      int animationIndex,
+      bool validMarquee,
+      bool flashLEDOn,
+      int currentcountFrame,
+      int i,
+      int j,
+      int newHeight,
+      int newWidth,
+      int badgeHeight,
+      int badgeWidth) {
+    // Calculate how much of the new grid is currently visible in the grid
+    int scrollOffset = animationIndex % (newWidth + badgeWidth);
+
+     // Get the corresponding column in the new grid based on the scroll position
+        int sourceCol = j + scrollOffset - badgeWidth;
+
+        // If sourceCol is negative, display blank space (off-screen part of the grid)
+        if (sourceCol >= 0 && sourceCol < newWidth) {
+          // Ensure flashLEDOn and validMarquee effects are applied
+          grid[i][j] = flashLEDOn && newGrid[i % newHeight][sourceCol] == 1;
+        } else {
+          grid[i][j] = false;
+        }
+  }
+}

lib/providers/badgeview_provider.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 
 import 'package:badgemagic/bademagic_module/utils/byte_array_utils.dart';
+import 'package:badgemagic/badge_animation/anim_left.dart';
 import 'package:badgemagic/badge_animation/animation_abstract.dart';
 import 'package:badgemagic/constants.dart';
 import 'package:badgemagic/providers/cardsprovider.dart';
@@ -115,7 +116,7 @@ class DrawBadgeProvider extends ChangeNotifier {
     switch (cardData.getAnimationIndex()) {
       //add cases from 0 to 8
       case 0:
-        currentAnimation = null;
+        currentAnimation = LeftAnimation();
         break;
       case 1:
         // currentAnimation = RightAnimation();
@@ -142,7 +143,7 @@ class DrawBadgeProvider extends ChangeNotifier {
         currentAnimation = null;
         break;
       default:
-        currentAnimation = null;
+        currentAnimation = LeftAnimation();
         break;
     }
   }