Changeset 191:e080fcd07fa9 for nagslang

Timestamp:

Sep 3, 2013, 7:47:24 PM (7 years ago)

Author:

Stefano Rivera <stefano@…>

Branch:

default

Message:

Overlay notes

Location:

nagslang

Files:

• game_object.py (modified) (5 diffs)
• level.py (modified) (4 diffs)
• screens/area.py (modified) (2 diffs)

nagslang/game_object.py

@@ -11 +11 @@
 from nagslang.resources import resources
 from nagslang.events import DoorEvent
+from nagslang.widgets.text import TextWidget
 
 
@@ -321 +322 @@
 
 
+class Overlay(object):
+    def set_game_object(self, game_object):
+        self.game_object = game_object
+
+    def render(self, surface):
+        pass
+
+    def is_visible(self):
+        return self.game_object.puzzler.get_state()
+
+
+class TextOverlay(Overlay):
+    def __init__(self, text):
+        self.text = text
+        self.widget = TextWidget((20, 20), self.text)
+
+    def render(self, surface):
+        self.widget.draw(surface)
+
+
 class GameObject(object):
     """A representation of a thing in the game world.
@@ -329 +350 @@
     zorder = ZORDER_LOW
 
-    def __init__(self, physicser, renderer, puzzler=None):
+    def __init__(self, physicser, renderer, puzzler=None, overlay=None):
         self.physicser = physicser
         physicser.set_game_object(self)
@@ -338 +359 @@
         if puzzler is not None:
             puzzler.set_game_object(self)
+        self.overlay = overlay
+        if overlay is not None:
+            self.overlay.set_game_object(self)
 
     def get_space(self):
@@ -381 +405 @@
             }),
             CollidePuzzler(*SWITCH_PUSHERS),
+        )
+
+
+class Note(GameObject):
+    zorder = ZORDER_FLOOR
+
+    def __init__(self, space, position, message):
+        body = make_body(None, None, position)
+        self.shape = pymunk.Circle(body, 30)
+        self.shape.sensor = True
+        super(Note, self).__init__(
+            SingleShapePhysicser(space, self.shape),
+            ImageRenderer(resources.get_image('objects', 'note.png')),
+            CollidePuzzler(),
+            TextOverlay(message),
         )
 

nagslang/level.py

@@ -30 +30 @@
         self._exterior = False
         self._glue = go.PuzzleGlue()
-        self._drawables = []
+        self.drawables = []
+        self.overlay_drawables = []
         self._game_objects = []
         self._enemies = []
@@ -72 +73 @@
         elif issubclass(cls, go.GameObject):
             gobj = cls(space, *args)
-            self._drawables.append(gobj)
+            self.drawables.append(gobj)
+            if gobj.overlay:
+                self.overlay_drawables.append(gobj.overlay)
         else:
             raise TypeError(
@@ -84 +87 @@
         if issubclass(cls, go.GameObject):
             gobj = cls(space, *args)
-            self._drawables.append(gobj)
+            self.drawables.append(gobj)
         else:
             raise TypeError(
@@ -130 +133 @@
     def get_walls(self):
         return self.polygons.values()
-
-    def get_drawables(self):
-        return self._drawables
 
     def _draw_walls(self):

nagslang/screens/area.py

@@ -111 +111 @@
 
     def add_game_objects(self):
-        for drawable in self._level.get_drawables():
+        for drawable in self._level.drawables:
             self._drawables.add(drawable)
 
@@ -169 +169 @@
         render_rect = self._calc_viewport(mysurface, surface)
         surface.blit(mysurface, (0, 0), render_rect)
+        for overlay in self._level.overlay_drawables:
+            if overlay.is_visible():
+                overlay.render(surface)
 
     def tick_protagonist(self):