Small utility function + Fixes

source/funkin/backend/system/CommandLineHandler.hx

@@ -26,7 +26,7 @@ class CommandLineHandler {
 					var arg = cmd[i];
 					if (arg == null) {
 						Sys.println("[ERROR] You need to specify the mod name");
-						Sys.exit(0);
+						Sys.exit(1);
 					} else {
 						Main.modToLoad = arg.trim();
 					}
@@ -35,24 +35,24 @@ class CommandLineHandler {
 					var arg = cmd[i];
 					if (arg == null) {
 						Sys.println("[ERROR] You need to specify the mod folder path");
-						Sys.exit(0);
+						Sys.exit(1);
 					} else if (FileSystem.exists(arg)) {
 						funkin.backend.assets.ModsFolder.modsPath = arg;
 					} else {
 						Sys.println('[ERROR] Mod folder at "${arg}" does not exist.');
-						Sys.exit(0);
+						Sys.exit(1);
 					}
 				case "-addonsfolder":
 					i++;
 					var arg = cmd[i];
 					if (arg == null) {
 						Sys.println("[ERROR] You need to specify the addon folder path");
-						Sys.exit(0);
+						Sys.exit(1);
 					} else if (FileSystem.exists(arg)) {
 						funkin.backend.assets.ModsFolder.addonsPath = arg;
 					} else {
 						Sys.println('[ERROR] Addons folder at "${arg}" does not exist.');
-						Sys.exit(0);
+						Sys.exit(1);
 					}
 				#end
 				case "-nocolor":

source/funkin/backend/system/GraphicCacheSprite.hx

@@ -25,14 +25,21 @@ class GraphicCacheSprite extends FlxSprite {
 	 * @param path Path to the graphic.
 	 */
 	public function cache(path:String) {
-		var graphic = FlxG.bitmap.add(path);
-		if (graphic != null) {
-			// make their useCount one time higher to prevent them from auto being cleared from cache
-			graphic.useCount++;
-			graphic.destroyOnNoUse = false;
-			cachedGraphics.push(graphic);
-			nonRenderedCachedGraphics.push(graphic);
-		}
+		cacheGraphic(FlxG.bitmap.add(path));
+	}
+
+	/**
+	 * Caches a graphic.
+	 * @param graphic The FlxGraphic
+	 */
+	public function cacheGraphic(graphic:FlxGraphic) {
+		if (graphic == null) return;
+
+		// make their useCount one time higher to prevent them from auto being cleared from cache
+		graphic.useCount++;
+		graphic.destroyOnNoUse = false;
+		cachedGraphics.push(graphic);
+		nonRenderedCachedGraphics.push(graphic);
 	}
 
 	public override function destroy() {