Improved file structure

client/ui/chat/ChatInput.gd

@@ -0,0 +1,21 @@
+extends LineEdit
+
+signal chat_message_submitted(message: String)
+
+func _unhandled_input(event):
+	if Global.interacting_with_ui:
+		return
+	
+	if event.is_action_pressed("open_chat"):
+		call_deferred("grab_focus")
+
+func _on_focus_entered():
+	Global.interacting_with_ui = true
+
+func _on_focus_exited():
+	Global.interacting_with_ui = false
+
+func _on_text_submitted(message: String):
+	(owner as UIManager).chat_message_submitted.emit(message)
+	text = ""
+	release_focus()