add Menu class and refactor men-related cursor capturing

scripts/ui/chat.gd

@@ -1,7 +1,5 @@
 class_name Chat
-extends CanvasLayer
-
-var open: bool = false
+extends Menu
 
 var _chat_message_scene := preload("res://scenes/ui/chat_message.tscn")
 
@@ -25,29 +23,26 @@ func _exit_tree() -> void:
 
 func _input(event: InputEvent) -> void:
 	if event.is_action_pressed("menu"):
-		call_deferred("_close")
+		call_deferred("close")
 
 
 func _unhandled_input(event: InputEvent) -> void:
-	if Input.get_mouse_mode() != Input.MOUSE_MODE_CAPTURED:
-		return
+	if event.is_action_pressed("chat") and not is_open:
+		open()
 
-	if event.is_action_pressed("chat") and not open:
-		_open()
 
-func _open()->void:
-	open = true
+func open() -> void:
+	super.open()
 	_message_edit.visible = true
 	_message_edit.grab_focus()
 	_msg_scroll.vertical_scroll_mode = ScrollContainer.SCROLL_MODE_AUTO
-	Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
 
-func _close() -> void:
-	open = false
+
+func close() -> void:
+	super.close()
 	_message_edit.release_focus()
 	_message_edit.visible = false
 	_msg_scroll.vertical_scroll_mode = ScrollContainer.SCROLL_MODE_SHOW_NEVER
-	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
 
 
 @rpc("any_peer", "call_local", "reliable", 1)
@@ -71,7 +66,7 @@ func _on_message_edit_text_submitted(message: String) -> void:
 	if _message_edit.text == "":
 		return
 	_message_edit.text = ""
-	_close()
+	close()
 	_send_message.rpc(message)
 
 

scripts/ui/menu.gd

@@ -0,0 +1,16 @@
+class_name Menu
+extends CanvasLayer
+
+var is_open: bool = false
+
+
+func open() -> void:
+	is_open = true
+	Referencer.main.menu = self
+	Referencer.set_menu_opened(self)
+
+
+func close() -> void:
+	is_open = false
+	Referencer.main.menu = null
+	Referencer.set_menu_closed(self)