Improved UI textbox

dialogue/npc/test.en.dialogue

@@ -0,0 +1,24 @@
+~ start
+Stranger: Oh. A visitor.
+Stranger: Haven't seen anyone come through here in weeks.
+John: Is that unusual?
+Stranger: Used to be a trade road. Not anymore.
+John: What happened?
+Stranger: The mine up north closed. Took the merchants with it.
+- What was in the mine?
+    Stranger: Silver, mostly. Good vein too, ran for thirty years.
+    Stranger: Then one season the workers stopped coming back.
+    Stranger: Nobody sealed it officially. People just... stopped going.
+    John: That doesn't sound like a silver problem.
+    Stranger: No. It doesn't.
+    => after_mine
+- Sounds rough.
+    Stranger: It is what it is.
+    Stranger: Town's half empty now. The ones who stayed don't talk much.
+    => after_mine
+
+~ after_mine
+John: Is there anything I can do?
+Stranger: Unless you're a merchant or a fool with a torch, probably not.
+Stranger: But if you're heading north — watch yourself.
+=> END