draft tutorial revisions

docs/cookbook/ui/ui_menu_basic.py

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+"""McRogueFace - Selection Menu Widget (basic)
+
+Documentation: https://mcrogueface.github.io/cookbook/ui_menu
+Repository: https://github.com/jmccardle/McRogueFace/blob/master/docs/cookbook/ui/ui_menu_basic.py
+
+This code is extracted from the McRogueFace documentation and can be
+run directly with: ./mcrogueface path/to/this/file.py
+"""
+
+import mcrfpy
+
+# Setup
+mcrfpy.createScene("main_menu")
+mcrfpy.setScene("main_menu")
+ui = mcrfpy.sceneUI("main_menu")
+
+# Background
+bg = mcrfpy.Frame(0, 0, 1024, 768)
+bg.fill_color = mcrfpy.Color(20, 20, 35)
+ui.append(bg)
+
+# Title
+title = mcrfpy.Caption("DUNGEON QUEST", mcrfpy.default_font, 350, 100)
+title.fill_color = mcrfpy.Color(255, 200, 50)
+ui.append(title)
+
+# Menu
+def start_game():
+    print("Starting game...")
+
+def show_options():
+    print("Options...")
+
+menu = Menu(
+    362, 250,
+    ["New Game", "Continue", "Options", "Quit"],
+    lambda i, opt: {
+        0: start_game,
+        1: lambda: print("Continue..."),
+        2: show_options,
+        3: mcrfpy.exit
+    }.get(i, lambda: None)(),
+    title="Main Menu"
+)
+menu.add_to_scene(ui)
+
+# Input
+def on_key(key, state):
+    if state != "start":
+        return
+    menu.handle_key(key)
+
+mcrfpy.keypressScene(on_key)