From 7b66f7dd29dbe7250cc9f915319a26e20d5cef35 Mon Sep 17 00:00:00 2001
From: Kurtis Melby <kurt@melby.me>
Date: Tue, 15 Oct 2024 23:20:18 -0400
Subject: [PATCH] feat: adding extensions methods for direction enums

---
 packages/leap/lib/src/entities/status.dart |  6 +++---
 packages/leap/lib/src/utils/direction.dart | 20 ++++++++++++++++++++
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/packages/leap/lib/src/entities/status.dart b/packages/leap/lib/src/entities/status.dart
index e83782f..d0c0f1e 100644
--- a/packages/leap/lib/src/entities/status.dart
+++ b/packages/leap/lib/src/entities/status.dart
@@ -1,7 +1,6 @@
 import 'package:flame/components.dart';
 import 'package:flutter/foundation.dart';
 import 'package:leap/leap.dart';
-import 'package:leap/src/entities/physical_entity.dart';
 
 /// A base for building status effects pertaining to [PhysicalEntity]. Effects
 /// could be implemented as mixins (see [IgnoresGravity]), whereas fully custom
@@ -38,11 +37,12 @@ class EntityStatus extends Component {
 mixin IgnoredByWorld on EntityStatus {}
 
 /// A status mixin which indicates the parent entity should not
-/// be affected by gravity while the status is present.
+/// be affected by gravity while the status is present
+/// (via [GravityAccelerationBehavior]).
 mixin IgnoresGravity on EntityStatus {}
 
 /// A status mixin which indicates the parent entity should not
-/// be automatically moved by its velocity.
+/// be automatically moved by its velocity (via [ApplyVelocityBehavior])
 mixin IgnoresVelocity on EntityStatus {}
 
 /// A status mixin which indicates the parent entity should not
diff --git a/packages/leap/lib/src/utils/direction.dart b/packages/leap/lib/src/utils/direction.dart
index c7883ab..cc016de 100644
--- a/packages/leap/lib/src/utils/direction.dart
+++ b/packages/leap/lib/src/utils/direction.dart
@@ -3,7 +3,27 @@ enum HorizontalDirection {
   right,
 }
 
+extension HorizontalDirectionExtension on HorizontalDirection {
+  HorizontalDirection flip() {
+    if (this == HorizontalDirection.left) {
+      return HorizontalDirection.right;
+    } else {
+      return HorizontalDirection.left;
+    }
+  }
+}
+
 enum VerticalDirection {
   up,
   down,
 }
+
+extension VerticalDirectionExtension on VerticalDirection {
+  VerticalDirection flip() {
+    if (this == VerticalDirection.up) {
+      return VerticalDirection.down;
+    } else {
+      return VerticalDirection.up;
+    }
+  }
+}