From ca0853615b8a4af3a21a395c306314f67678dca1 Mon Sep 17 00:00:00 2001
From: Ralty <78720179+Raltyro@users.noreply.github.com>
Date: Wed, 1 Apr 2026 07:31:50 +0700
Subject: [PATCH] Fix for long loading screen for a specific mod

---
 source/funkin/backend/assets/AssetsLibraryList.hx | 13 +++++++++++--
 source/funkin/backend/system/Main.hx              |  2 +-
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/source/funkin/backend/assets/AssetsLibraryList.hx b/source/funkin/backend/assets/AssetsLibraryList.hx
index 0108a047..4d1e7f81 100644
--- a/source/funkin/backend/assets/AssetsLibraryList.hx
+++ b/source/funkin/backend/assets/AssetsLibraryList.hx
@@ -8,7 +8,6 @@ import lime.utils.AssetLibrary;
 import haxe.ds.Map;
 
 class AssetsLibraryList extends AssetLibrary {
-
 	public var libraries:Array<AssetLibrary> = [];
 	public var cleanLibraries(get, never):Array<AssetLibrary>;
 	function get_cleanLibraries():Array<AssetLibrary> {
@@ -32,6 +31,7 @@ class AssetsLibraryList extends AssetLibrary {
 	#end
 
 	private var cachePaths:Map<String, AssetLibrary> = [];
+	private var cacheNonExistentPaths:Map<String, Int> = [];
 
 	public function removeLibrary(lib:AssetLibrary) {
 		if (lib != null) {
@@ -58,18 +58,27 @@ class AssetsLibraryList extends AssetLibrary {
 			return true;
 
 		// There's a mod that heavily relies on addons and that can causes lags just to get a path.
-		if (cachePaths.exists(id)) {
+		final sec = Date.now().getSeconds();
+		if (cacheNonExistentPaths.exists(id) && sec - 10 < cacheNonExistentPaths.get(id)) {
+			return false;
+		}
+		else if (cachePaths.exists(id)) {
 			if (cachePaths.get(id).exists(id, type)) return true;
 			else cachePaths.remove(id);
 		}
 
+
 		for(k=>l in libraries) {
 			if (shouldSkipLib(l, source)) continue;
 			if (l.exists(id, type)) {
+				//trace("EXISTS", id, type, source);
 				cachePaths.set(id, l);
 				return true;
 			}
 		}
+
+		//trace("DOESNT EXISTS", id, type, source);
+		cacheNonExistentPaths.set(id, sec);
 		return false;
 	}
 	public override inline function exists(id:String, type:String):Bool
diff --git a/source/funkin/backend/system/Main.hx b/source/funkin/backend/system/Main.hx
index 1b07376c..ed033baf 100644
--- a/source/funkin/backend/system/Main.hx
+++ b/source/funkin/backend/system/Main.hx
@@ -125,8 +125,8 @@ class Main extends Sprite
 		funkin.options.PlayerSettings.init();
 		Options.load();
 
+		game.focusLostFramerate = 30;
 		FlxG.fixedTimestep = false;
-
 		FlxG.scaleMode = scaleMode = new FunkinRatioScaleMode();
 
 		Conductor.init();