Made betting work correctly.

include/dawn/vn/vntextbox.h

@@ -10,13 +10,14 @@
 #include "../display/animation/timeline.h"
 #include "../display/gui/font.h"
 #include "../ui/frame.h"
+#include "../util/flags.h"
 
 /** Amount of characters scrolled, per second */
 #define VN_TEXTBOX_SCROLL_SPEED 60
 
 #define VN_TEXTBOX_FONT_SIZE 16.0
 
-#define VN_TEXTBOX_STATE_CLOSED 0x01
+#define VN_TEXTBOX_STATE_CLOSED flagDefine(0)
 
 typedef struct {
   /** Stores the maximum width that this textbox can take up */