Mercurial > boomslang
diff gamelib/state.py @ 526:a984cf27b527
Defer some resource loading until it's actually necessary.
| author | Jeremy Thurgood <firxen@gmail.com> |
|---|---|
| date | Wed, 08 Sep 2010 17:33:07 +0200 |
| parents | dfb6e57feebe |
| children | 0ce08d5e2acb |
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--- a/gamelib/state.py Wed Sep 08 14:02:11 2010 +0200 +++ b/gamelib/state.py Wed Sep 08 17:33:07 2010 +0200 @@ -133,7 +133,7 @@ self.current_detail = None else: self.current_detail = self.detail_views[name] - return self.current_detail.get_detail_size() + return self.current_detail def add_inventory_item(self, name): self.inventory.append(self.items[name]) @@ -250,10 +250,7 @@ self.state = state # map of thing names -> Thing objects self.things = {} - if self.BACKGROUND is not None: - self._background = get_image(self.FOLDER, self.BACKGROUND) - else: - self._background = None + self._background = None def add_item(self, item): self.state.add_item(item) @@ -290,7 +287,12 @@ Rect(400-w/2, 5, w, h)) description.draw_all(sub) + def _cache_background(self): + if self.BACKGROUND and not self._background: + self._background = get_image(self.FOLDER, self.BACKGROUND) + def draw_background(self, surface): + self._cache_background() if self._background is not None: surface.blit(self._background, self.OFFSET, None) else: @@ -350,6 +352,7 @@ self.update_current_thing(pos) def get_detail_size(self): + self._cache_background() return self._background.get_size() @@ -506,13 +509,18 @@ self.tool_name = name if self.TOOL_NAME is not None: self.tool_name = self.TOOL_NAME - self.inventory_image = get_image('items', self.INVENTORY_IMAGE) + self.inventory_image = None + + def _cache_inventory_image(self): + if not self.inventory_image: + self.inventory_image = get_image('items', self.INVENTORY_IMAGE) def set_state(self, state): assert self.state is None self.state = state def get_inventory_image(self): + self._cache_inventory_image() return self.inventory_image def get_inverse_interact(self, tool):