From e6b96284b24cef174ec963c5073e57eb4e95d96a Mon Sep 17 00:00:00 2001
From: Frederico Linhares <fred@linhares.blue>
Date: Wed, 11 May 2022 13:31:21 -0300
Subject: feat Create Menu::Stack

---
 lib/menu.rb | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/lib/menu.rb b/lib/menu.rb
index a3f1533..11c8715 100644
--- a/lib/menu.rb
+++ b/lib/menu.rb
@@ -1,4 +1,4 @@
-# Copyright 2021 Frederico de Oliveira Linhares
+# Copyright 2022 Frederico de Oliveira Linhares
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,6 +14,24 @@
 
 module CandyGear
   class Menu
+    class Stack
+      def initialize(menu)
+        @stack = [];
+        @stack << menu;
+      end
+
+      def current_menu() = @stack[-1];
+
+      def push(menu) = @stack << menu;
+
+      def pop()
+        @stack.pop() if @stack.size > 1;
+      end
+
+      def draw() = @stack.each {_1.draw();}
+      def size() = @stack.size;
+    end
+
     class BorderlessView
       attr_reader(:texture, :font, :text_color, :bg_color, :sprites);
 
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