From e978f5df7624781f2b179a9039110fe818e896ba Mon Sep 17 00:00:00 2001
From: Cameron Taylor <cameron.taylor.ninja@gmail.com>
Date: Sat, 21 Sep 2024 16:32:44 -0400
Subject: [PATCH] fix for spirit's trail

---
 assets                             |  2 +-
 hmm.json                           |  4 +--
 source/funkin/effects/FunkTrail.hx | 40 ++++++++++++++++++++++++++++++
 3 files changed, 43 insertions(+), 3 deletions(-)
 create mode 100644 source/funkin/effects/FunkTrail.hx

diff --git a/assets b/assets
index 72bb24ac9..59546b1ac 160000
--- a/assets
+++ b/assets
@@ -1 +1 @@
-Subproject commit 72bb24ac9b0b9db4b2f9c38ef091e146ef16a1a4
+Subproject commit 59546b1ac78f591d1f7403b7a2209278bedfe63d
diff --git a/hmm.json b/hmm.json
index bbe4897b7..c6e3e7115 100644
--- a/hmm.json
+++ b/hmm.json
@@ -25,7 +25,7 @@
       "name": "flixel-addons",
       "type": "git",
       "dir": null,
-      "ref": "9c6fb47968e894eb36bf10e94725cd7640c49281",
+      "ref": "e7789a32cf068eaa0abcaebc8dc07f6cf8f0632c",
       "url": "https://github.com/FunkinCrew/flixel-addons"
     },
     {
@@ -205,4 +205,4 @@
       "url": "https://github.com/fponticelli/thx.semver"
     }
   ]
-}
+}
\ No newline at end of file
diff --git a/source/funkin/effects/FunkTrail.hx b/source/funkin/effects/FunkTrail.hx
new file mode 100644
index 000000000..021a0e9b4
--- /dev/null
+++ b/source/funkin/effects/FunkTrail.hx
@@ -0,0 +1,40 @@
+package funkin.effects;
+
+import flixel.addons.effects.FlxTrail;
+import funkin.play.stage.Bopper;
+import flixel.FlxSprite;
+import flixel.system.FlxAssets;
+
+/**
+ * An offshoot of FlxTrail, but accomodates the way Funkin
+ * does offsets for characters. example, fixes Spirits trail
+ */
+class FunkTrail extends FlxTrail
+{
+  /**
+   * Creates a new FunkTrail effect for a specific FlxSprite.
+   *
+   * @param	Target		The FlxSprite the trail is attached to.
+   * @param  	Graphic		The image to use for the trailsprites. Optional, uses the sprite's graphic if null.
+   * @param	Length		The amount of trailsprites to create.
+   * @param	Delay		How often to update the trail. 0 updates every frame.
+   * @param	Alpha		The alpha value for the very first trailsprite.
+   * @param	Diff		How much lower the alpha of the next trailsprite is.
+   */
+  public function new(Target:FlxSprite, ?Graphic:FlxGraphicAsset, Length:Int = 10, Delay:Int = 3, Alpha:Float = 0.4, Diff:Float = 0.05)
+  {
+    super(Target, Graphic, Length, Delay, Alpha, Diff);
+  }
+
+  override public function updateTrail():Void
+  {
+    if (target is Bopper)
+    {
+      var targ:Bopper = cast target;
+      @:privateAccess effectOffset.set((targ.animOffsets[0] - targ.globalOffsets[0]) * targ.scale.x,
+        (targ.animOffsets[1] - targ.globalOffsets[1]) * targ.scale.y);
+    }
+
+    super.updateTrail();
+  }
+}