Fix some small bugs

project.xml

@@ -198,6 +198,9 @@
 
 	<haxeflag name="--macro" value="exclude('funkin.backend.system.updating')" unless="UPDATE_CHECKING"/>
 
+	<!-- Fix compiling issues -->
+	<setenv name="HAXEPATH" value="./"/>
+
 	<haxedef name="HXCPP_CHECK_POINTER" if="release" />
 	<haxedef name="HXCPP_STACK_LINE" if="release" />
 	<haxedef name="HXCPP_DEBUG_LINK" if="release" />

source/funkin/backend/system/Main.hx

@@ -63,6 +63,9 @@ class Main extends Sprite
 	public function new()
 	{
 		super();
+
+		instance = this;
+
 		CrashHandler.init();
 
 		addChild(game = new FunkinGame(gameWidth, gameHeight, MainState, Options.framerate, Options.framerate, skipSplash, startFullscreen));