From: Jeremy Thurgood <firxen@gmail.com>
Date: Fri, 16 May 2014 19:53:43 +0000 (+0200)
Subject: Konami code.
X-Git-Tag: 0.1~194
X-Git-Url: https://git.ctpug.org.za/?a=commitdiff_plain;h=cdb82efa9692569bc506eb48c7540a83365a7bb3;p=naja.git

Konami code.
---

diff --git a/naja/constants.py b/naja/constants.py
index 5442988..bee1ac5 100644
--- a/naja/constants.py
+++ b/naja/constants.py
@@ -91,9 +91,23 @@ KEYS = AttrDict({
     'SELECT': (pgl.K_RETURN, pgl.K_KP_ENTER),
     'QUIT': (pgl.K_ESCAPE, pgl.K_q),
     'SWITCH': (pgl.K_TAB,),
+
+    'KONAMI': (
+        pgl.K_UP, pgl.K_DOWN, pgl.K_LEFT, pgl.K_RIGHT, pgl.K_a, pgl.K_b),
 })
 
-# PALETTE
+KONAMI_CODE = [
+    pgl.K_UP,
+    pgl.K_UP,
+    pgl.K_DOWN,
+    pgl.K_DOWN,
+    pgl.K_LEFT,
+    pgl.K_RIGHT,
+    pgl.K_LEFT,
+    pgl.K_RIGHT,
+    pgl.K_b,
+    pgl.K_a,
+]
 
 PALETTE = AttrDict({
     'BLACK': (0, 0, 0),
diff --git a/naja/options.py b/naja/options.py
index e280b67..4c5abea 100644
--- a/naja/options.py
+++ b/naja/options.py
@@ -42,6 +42,7 @@ def parse_args(args):
         if getattr(opts, k, None) is not None:
             options[k] = getattr(opts, k)
     options['save_location'] = opts.save_location
+    options['cheat_enabled'] = False
 
 
 def _get_default_save_location():
diff --git a/naja/scenes/menu.py b/naja/scenes/menu.py
index a10d9b3..8d0126a 100644
--- a/naja/scenes/menu.py
+++ b/naja/scenes/menu.py
@@ -4,8 +4,9 @@ Main menu scene.
 
 import pygame.locals as pgl
 
-from naja.constants import KEYS, PALETTE
+from naja.constants import KEYS, PALETTE, KONAMI_CODE
 from naja.events import SceneChangeEvent, QuitGameEvent
+from naja.options import options
 from naja.scenes.scene import Scene
 from naja.scenes.credits import CreditsScene
 from naja.scenes.game import GameScene
@@ -65,9 +66,23 @@ class MenuScene(Scene):
         quit.add_callback('click', lambda event: QuitGameEvent.post())
         selector.add(quit)
 
+        self.konami = []
+
     def scene_callback(self, scene_class):
         return lambda event: SceneChangeEvent.post(scene_class)
 
+    def handle_event(self, ev):
+        if ev.type == pgl.KEYDOWN and self.konami is not None:
+            if ev.key in KEYS.KONAMI:
+                self.konami.append(ev.key)
+                if self.konami == KONAMI_CODE:
+                    options['cheat_enabled'] = True
+                    print "Cheats enabled."
+                    self.konami = None
+                elif self.konami != KONAMI_CODE[:len(self.konami)]:
+                    self.konami = None
+        return super(MenuScene, self).handle_event(ev)
+
     def handle_scene_event(self, ev):
         if ev.type == pgl.KEYDOWN:
             if ev.key in KEYS.QUIT: