Textbox example.

src/rpg/cutscene/item/cutsceneitem.h

@@ -27,12 +27,11 @@ typedef struct cutsceneitem_s {
     cutscenetext_t text;
     cutscenecallback_t callback;
     cutscenewait_t wait;
-    cutscenecutscene_t cutscene;
+    const cutscenecutscene_t cutscene;
   };
 } cutsceneitem_t;
 
 typedef union {
-  cutscenetextdata_t text;
   cutscenewaitdata_t wait;
 } cutsceneitemdata_t;