Reverting doc rename

doc/examples/animations/lib/main.dart

@@ -0,0 +1,56 @@
+import 'package:flutter/gestures.dart';
+import 'package:flame/flame.dart';
+import 'package:flame/game.dart';
+import 'package:flame/animation.dart' as flame_animation;
+import 'package:flame/components/animation_component.dart';
+import 'package:flutter/material.dart';
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  final Size size = await Flame.util.initialDimensions();
+  final game = MyGame(size);
+  runApp(game.widget);
+}
+
+class MyGame extends BaseGame {
+  final animation = flame_animation.Animation.sequenced('chopper.png', 4,
+      textureWidth: 48, textureHeight: 48, stepTime: 0.15, loop: true);
+
+  void addAnimation(double x, double y) {
+    const textureWidth = 291.0;
+    const textureHeight = 178.0;
+    final animationComponent = AnimationComponent.sequenced(
+        291, 178, 'creature.png', 18,
+        amountPerRow: 10,
+        textureWidth: textureWidth,
+        textureHeight: textureHeight,
+        stepTime: 0.15,
+        loop: true,
+        destroyOnFinish: true);
+    animationComponent.x = x - textureWidth / 2;
+    animationComponent.y = y - textureHeight / 2;
+
+    add(animationComponent);
+  }
+
+  @override
+  void onTapDown(TapDownDetails evt) {
+    addAnimation(evt.globalPosition.dx, evt.globalPosition.dy);
+  }
+
+  MyGame(Size screenSize) {
+    size = screenSize;
+
+    final animationComponent = AnimationComponent(100, 100, animation);
+    animationComponent.x = size.width / 2 - 100;
+    animationComponent.y = 100;
+
+    final reversedAnimationComponent =
+        AnimationComponent(100, 100, animation.reversed());
+    reversedAnimationComponent.x = size.width / 2;
+    reversedAnimationComponent.y = 100;
+
+    add(animationComponent);
+    add(reversedAnimationComponent);
+  }
+}