feat: adding more options to has_animation_group (#54)

examples/standard_platformer/pubspec.lock

@@ -192,7 +192,7 @@ packages:
       path: "../../packages/leap"
       relative: true
     source: path
-    version: "0.6.1"
+    version: "0.7.0"
   lints:
     dependency: transitive
     description:

packages/leap/lib/src/entities/behaviors/animation_velocity_flip_behavior.dart

@@ -6,15 +6,17 @@ class AnimationVelocityFlipBehavior
     extends PhysicalBehavior<HasAnimationGroup> {
   @override
   void update(double dt) {
-    final animationFacesLeft = parent.animationFacesLeft;
+    final spriteFacesLeft = parent.spriteFacesLeft;
     final animationGroup = parent.animationGroup;
 
     // Update sprite for direction
-    if ((!animationFacesLeft && velocity.x < 0) ||
-        (animationFacesLeft && velocity.x > 0)) {
+    final lookDirection = parent.spriteLookDirection;
+    if ((!spriteFacesLeft && lookDirection == SpriteLookDirection.left) ||
+        (spriteFacesLeft && lookDirection == SpriteLookDirection.right)) {
       animationGroup.scale.x = -animationGroup.scale.x.abs();
-    } else if ((!animationFacesLeft && velocity.x > 0) ||
-        (animationFacesLeft && velocity.x < 0)) {
+    } else if ((!spriteFacesLeft &&
+            lookDirection == SpriteLookDirection.right) ||
+        (spriteFacesLeft && lookDirection == SpriteLookDirection.left)) {
       animationGroup.scale.x = animationGroup.scale.x.abs();
     }
   }

packages/leap/lib/src/entities/behaviors/physical_behavior.dart

@@ -13,6 +13,7 @@ abstract class PhysicalBehavior<T extends PhysicalEntity> extends Behavior<T> {
   CollisionInfo get collisionInfo => parent.collisionInfo;
   CollisionInfo get prevCollisionInfo => parent.prevCollisionInfo;
 
+  LeapGame get leapGame => parent.leapGame;
   LeapMap get leapMap => parent.leapMap;
   LeapWorld get leapWorld => parent.leapWorld;
 

packages/leap/lib/src/entities/mixins/has_animation_group.dart

@@ -4,5 +4,31 @@ import 'package:leap/src/entities/physical_entity.dart';
 mixin HasAnimationGroup on PhysicalEntity {
   AnchoredAnimationGroup get animationGroup;
 
-  bool animationFacesLeft = false;
+  /// Whether or not the sprite sheet is looking left
+  bool spriteFacesLeft = false;
+
+  SpriteLookDirection? forceSpriteLookDirection;
+
+  /// Whether or not the animation should currently be looking left
+  SpriteLookDirection get spriteLookDirection {
+    if (forceSpriteLookDirection != null) {
+      return forceSpriteLookDirection!;
+    }
+
+    if (velocity.x == 0) {
+      return SpriteLookDirection.previous;
+    } else if (velocity.x < 0) {
+      return SpriteLookDirection.left;
+    } else {
+      return SpriteLookDirection.right;
+    }
+  }
+}
+
+enum SpriteLookDirection {
+  left,
+  right,
+
+  /// [previous] indicates leaving the sprite as is
+  previous
 }

packages/leap/lib/src/entities/mixins/has_walk_speed.dart

@@ -1,13 +1,13 @@
 mixin HasWalkSpeed {
-  // Wether or not this is currently facing left
+  /// Wether or not this is currently facing left
   bool faceLeft = false;
 
-  // Wether or not walk speed should be applied
+  /// Wether or not walk speed should be applied
   bool isWalking = false;
 
-  // Base value for setting [walkSpeed]
+  /// Base value for setting [walkSpeed]
   double baseWalkSpeed = 10;
 
-  // How many units to walk per second.
+  /// How many units to walk per second.
   double walkSpeed = 10;
 }

packages/leap/pubspec.lock

@@ -268,10 +268,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: f652077d0bdf60abe4c1f6377448e8655008eef28f128bc023f7b5e8dfeb48fc
+      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.4"
+    version: "14.2.5"
   xml:
     dependency: transitive
     description:

pubspec.yaml

@@ -3,5 +3,5 @@ name: leap_workspace
 environment:
   sdk: '>=2.18.0 <3.0.0'
 dev_dependencies:
-  melos: ^3.1.1
+  melos: ^6.1.0