added dialog start radius and background by time in cutscenes

resources/config2/npcs.json

@@ -37,6 +37,7 @@
         "modelCorrectionRotX": 0.0,
         "modelCorrectionRotY": 180.0,
         "modelCorrectionRotZ": 0.0,
+        "interactionRadius": 1.0,
         "gift": {
           "id": "ghost_essence",
           "name": "Ghost's Essence",

resources/dialogue/sample_dialogues.json

@@ -160,7 +160,8 @@
           "speaker": "Ghost",
           "portrait": "resources/ghost_avatar.png",
           "text": "Some memories never fade.",
-          "durationMs": 2600
+          "durationMs": 2600,
+          "background": "resources/loading.png"
         }
       ]
     }