Changeset 252:73d6abf5ba22

Timestamp:

09/04/13 21:53:34 (8 years ago)

Author:

Stefano Rivera <stefano@…>

Branch:

default

Phase:

public

Rebase:

36383961343138333732653933646262636662333834643332386632666339643938636561623063

Message:

Save game state

Location:

nagslang

Files:

• engine.py (modified) (2 diffs)
• screens/menu.py (modified) (2 diffs)
• world.py (modified) (3 diffs)

nagslang/engine.py

@@ -24 +24 @@
             'level2': AreaScreen,
         }
+        self._world.load()
         self.change_screen('menu', None)
         # Dummy resize event, to force us to realise our real size
@@ -48 +49 @@
                     self._surface = pygame.display.get_surface()
                 elif ScreenChange.matches(ev):
+                    self._world.save()
                     self._surface.fill(pygame.color.Color(0, 0, 0))
                     self.change_screen(ev.screen, ev.player)

nagslang/screens/menu.py

@@ -15 +15 @@
         self.cursor_pos = 0
         self.options = [
-            self.new_game,
-            self.load_game,
+            self.play,
+            self.restart,
             self.quit,
         ]
         self.widgets = [
             TextWidget((10, 10), 'Menu', fontsize=20),
-            TextWidget((40, 50), 'Start new game'),
-            TextWidget((40, 70), 'Restore saved game'),
+            TextWidget((40, 50), 'Play the game'),
+            TextWidget((40, 70), 'Start the game from the beginning again'),
             TextWidget((40, 90), 'Quit'),
             MultiLineWidget((60, 120), self.world.get_formatted_stats()),
@@ -46 +46 @@
             widget.draw(surface)
 
-    def new_game(self):
+    def play(self):
         ScreenChange.post('level1', None)
 
-    def load_game(self):
-        raise NotImplementedError()
+    def restart(self):
+        self.world.reset()
+        self.setup()
 
     def quit(self):

nagslang/world.py

@@ -2 +2 @@
 #
 # This is a global object for tracking state across scenes and all that
+
+import os
+import sys
+
+from nagslang.yamlish import dump, load
 
 
@@ -7 +12 @@
 
     def __init__(self):
+        self.reset()
+
+    def reset(self):
         self.transformations = 0
         self.kills = 0
         self.rooms = 0
 
+    def _save_location(self):
+        app = 'nagslang'
+        if sys.platform.startswith('win'):
+            if 'APPDATA' in os.environ:
+                return os.path.join(os.environ['APPDATA'], app)
+            return os.path.join(os.path.expanduser('~'), '.' + app)
+        elif 'XDG_DATA_HOME' in os.environ:
+            return os.path.join(os.environ['XDG_DATA_HOME'], app)
+        return os.path.join(os.path.expanduser('~'), '.local', 'share', app)
+
     def save(self):
-        # TODO: Do this
-        pass
+        data = {}
+        for attr in dir(self):
+            if attr.startswith('_'):
+                continue
+            value = getattr(self, attr)
+            if hasattr(value, '__name__'):
+                continue
+            data[attr] = value
+
+        fn = self._save_location()
+        if not os.path.isdir(os.path.dirname(fn)):
+            os.makedirs(os.path.dirname(fn))
+        with open(fn, 'w') as f:
+            dump(data, f)
 
     def load(self):
-        # TODO: Do this
-        pass
+        fn = self._save_location()
+        if not os.path.exists(fn):
+            return False
+        with open(fn) as f:
+            data = load(f)
+        for k, v in data.iteritems():
+            setattr(self, k, v)
+        return True
 
     def get_formatted_stats(self):
@@ -24 +60 @@
             "Enemies killed: %d" % self.kills,
             "Rooms entered: %d" % self.rooms
-            ])
+        ])