From e01cc817ef15bdbaa1341af8ed8a4735794e81d5 Mon Sep 17 00:00:00 2001
From: Andreas Schaafsma <and.schaafsma@gmail.com>
Date: Fri, 11 Apr 2025 23:54:05 +0200
Subject: [PATCH] enable loading multiple manifests

---
 .../src/ManifestResources.hx                  | 64 +++++++++++--------
 1 file changed, 37 insertions(+), 27 deletions(-)

diff --git a/standalone-openfl-app/src/ManifestResources.hx b/standalone-openfl-app/src/ManifestResources.hx
index 04eee418..0696fb2c 100644
--- a/standalone-openfl-app/src/ManifestResources.hx
+++ b/standalone-openfl-app/src/ManifestResources.hx
@@ -1,5 +1,6 @@
 package;
 
+#if sys
 import haxe.io.Path;
 import lime.utils.AssetLibrary;
 import lime.utils.AssetManifest;
@@ -8,33 +9,42 @@ import sys.FileSystem;
 
 @:access(lime.utils.Assets)
 @:keep class ManifestResources {
-    public static var preloadLibraries:Array<AssetLibrary> = [];
-    public static var preloadLibraryNames:Array<String> = [];
-    public static var rootPath:String;
+	public static var preloadLibraries:Array<AssetLibrary> = [];
+	public static var preloadLibraryNames:Array<String> = [];
+	public static var rootPath:String;
 
-    public static function init(config:Dynamic):Void {
-        rootPath = "";
+	public static function init(config:Dynamic):Void {
+		rootPath = "";
 
-        #if sys
-        var manifestPath = Path.join(["manifest", "data.json"]);
-        if (!FileSystem.exists(manifestPath)) {
-            trace("Manifest file not found: " + manifestPath);
-            return;
-        }
-        #end
+		var manifestDirPath = Path.join(["manifest"]);
+		var manifests = FileSystem.readDirectory(manifestDirPath);
+		for (manifest in manifests) {
+			if (StringTools.endsWith(manifest, ".json")) {
+				var manifestPath = Path.join([manifestDirPath, manifest]);
+				loadManifest(manifestPath);
+			}
+		}
+	}
 
-        try {
-            var manifest = AssetManifest.fromFile(manifestPath);
-            if (manifest != null) {
-                var library = AssetLibrary.fromManifest(manifest);
-                if (library != null) {
-                    preloadLibraries.push(library);
-                    preloadLibraryNames.push("default");
-                    LimeAssets.registerLibrary("default", library);
-                }
-            }
-        } catch (e:Dynamic) {
-            trace("Error loading asset manifest: " + e);
-        }
-    }
-}
\ No newline at end of file
+	public static function loadManifest(manifestPath) {
+		if (!FileSystem.exists(manifestPath)) {
+			trace("Manifest file not found: " + manifestPath);
+			return;
+		}
+
+		try {
+			var manifest = AssetManifest.fromFile(manifestPath);
+			if (manifest != null) {
+				var library = AssetLibrary.fromManifest(manifest);
+				if (library != null) {
+					preloadLibraries.push(library);
+					preloadLibraryNames.push("default");
+					LimeAssets.registerLibrary("default", library);
+				}
+			}
+		} catch (e:Dynamic) {
+			trace("Error loading asset manifest: " + e);
+		}
+	}
+}
+#end