From 5aca523d353f46881df089c698275fdb9344d90e Mon Sep 17 00:00:00 2001
From: smoogipoo <smoogipoo@smgi.me>
Date: Wed, 18 Dec 2019 17:27:13 +0900
Subject: [PATCH] Fix storyboard flipping potentially not having an effect

---
 .../Drawables/DrawableStoryboardAnimation.cs  | 31 +++++++++++++++++--
 .../Drawables/DrawableStoryboardSprite.cs     | 31 +++++++++++++++++--
 2 files changed, 58 insertions(+), 4 deletions(-)

diff --git a/osu.Game/Storyboards/Drawables/DrawableStoryboardAnimation.cs b/osu.Game/Storyboards/Drawables/DrawableStoryboardAnimation.cs
index 4f8e39fa1b..66c6d179b8 100644
--- a/osu.Game/Storyboards/Drawables/DrawableStoryboardAnimation.cs
+++ b/osu.Game/Storyboards/Drawables/DrawableStoryboardAnimation.cs
@@ -16,8 +16,35 @@ namespace osu.Game.Storyboards.Drawables
     {
         public StoryboardAnimation Animation { get; private set; }
 
-        public bool FlipH { get; set; }
-        public bool FlipV { get; set; }
+        private bool flipH;
+
+        public bool FlipH
+        {
+            get => flipH;
+            set
+            {
+                if (flipH == value)
+                    return;
+
+                flipH = value;
+                Invalidate(Invalidation.MiscGeometry);
+            }
+        }
+
+        private bool flipV;
+
+        public bool FlipV
+        {
+            get => flipV;
+            set
+            {
+                if (flipV == value)
+                    return;
+
+                flipV = value;
+                Invalidate(Invalidation.MiscGeometry);
+            }
+        }
 
         public override bool RemoveWhenNotAlive => false;
 
diff --git a/osu.Game/Storyboards/Drawables/DrawableStoryboardSprite.cs b/osu.Game/Storyboards/Drawables/DrawableStoryboardSprite.cs
index ff48dab7e5..aa60096661 100644
--- a/osu.Game/Storyboards/Drawables/DrawableStoryboardSprite.cs
+++ b/osu.Game/Storyboards/Drawables/DrawableStoryboardSprite.cs
@@ -16,8 +16,35 @@ namespace osu.Game.Storyboards.Drawables
     {
         public StoryboardSprite Sprite { get; private set; }
 
-        public bool FlipH { get; set; }
-        public bool FlipV { get; set; }
+        private bool flipH;
+
+        public bool FlipH
+        {
+            get => flipH;
+            set
+            {
+                if (flipH == value)
+                    return;
+
+                flipH = value;
+                Invalidate(Invalidation.MiscGeometry);
+            }
+        }
+
+        private bool flipV;
+
+        public bool FlipV
+        {
+            get => flipV;
+            set
+            {
+                if (flipV == value)
+                    return;
+
+                flipV = value;
+                Invalidate(Invalidation.MiscGeometry);
+            }
+        }
 
         public override bool RemoveWhenNotAlive => false;