Fix bad casting exceptions with scene garbages objects

src/main/java/emu/grasscutter/scripts/ScriptUtils.java

@@ -0,0 +1,28 @@
+package emu.grasscutter.scripts;
+
+import java.util.HashMap;
+
+import org.luaj.vm2.LuaTable;
+import org.luaj.vm2.LuaValue;
+
+import emu.grasscutter.Grasscutter;
+
+public class ScriptUtils {
+	
+	public static HashMap<Object, Object> toMap(LuaTable table) {
+		HashMap<Object, Object> map = new HashMap<>();
+		LuaValue[] rootKeys = table.keys();
+		for (LuaValue k : rootKeys) {
+			if (table.get(k).istable()) {
+				map.put(k, toMap(table.get(k).checktable()));
+			} else {
+		    	map.put(k, table.get(k));
+			}
+		}
+		return map;
+	}
+	
+	public static void print(LuaTable table) {
+		Grasscutter.getLogger().info(toMap(table).toString());
+	}
+}