story menu!!!

source/funkin/system/CoolUtil.hx

@@ -31,7 +31,13 @@ class CoolUtil
 	 * @return The return value
 	 */
 	public static function getDefault<T>(v:T, defaultValue:T):T {
-		return v == null ? defaultValue : v;
+		return (v == null || isNaN(v)) ? defaultValue : v;
+	}
+
+	public static function isNaN(v:Dynamic) {
+		if (v is Float || v is Int)
+			return Math.isNaN(cast(v, Float));
+		return false;
 	}
 
 	public static function setFieldDefault<T>(v:Dynamic, name:String, defaultValue:T):T {
@@ -254,7 +260,9 @@ class CoolUtil
 	public static function loadAnimatedGraphic(spr:FlxSprite, path:String) {
 		spr.frames = loadFrames(path);
 		
-		spr.animation.add("idle", [for(i in 0...spr.frames.frames.length) i], 24, true);
-		spr.animation.play("idle");
+		if (spr.frames != null && spr.frames.frames != null) {
+			spr.animation.add("idle", [for(i in 0...spr.frames.frames.length) i], 24, true);
+			spr.animation.play("idle");
+		}
 	}
 }

source/funkin/system/XMLUtil.hx

@@ -44,12 +44,12 @@ class XMLUtil {
 	 * @param sprite Destination sprite
 	 * @param anim Animation (Must be a `anim` XML node)
 	 */
-	public static function addXMLAnimation(sprite:FlxSprite, anim:Access):ErrorCode {
+	public static function addXMLAnimation(sprite:FlxSprite, anim:Access, loop:Bool = false):ErrorCode {
 		var animData:AnimData = {
 			name: null,
 			anim: null,
 			fps: 24,
-			loop: false,
+			loop: loop,
 			x: 0,
 			y: 0,
 			indices: []
@@ -60,6 +60,7 @@ class XMLUtil {
 		if (anim.has.fps) animData.fps = Std.parseInt(anim.att.fps);
 		if (anim.has.x) animData.x = Std.parseFloat(anim.att.x);
 		if (anim.has.y) animData.y = Std.parseFloat(anim.att.y);
+		if (anim.has.loop) animData.loop = anim.att.loop == "true";
 		if (anim.has.indices) {
 			var indicesSplit = anim.att.indices.split(",");
 			for(indice in indicesSplit) {