rename 'scene_switcher' -> 'switcher'

Author: gottadiveintopython

examples/06_full_blown_app_structure.py

@@ -42,7 +42,7 @@ async def confirm_before_quitting(*, priority, **kwargs: Unpack[apg.CommonParams
             apg.quit()
 
 
-async def title_scene(*, scene_switcher, userdata, **kwargs: Unpack[apg.CommonParams]):
+async def title_scene(*, switcher, userdata, **kwargs: Unpack[apg.CommonParams]):
     draw_target = kwargs["draw_target"]
     target_rect = draw_target.get_rect()
     font = userdata['font']
@@ -61,11 +61,11 @@ async def title_scene(*, scene_switcher, userdata, **kwargs: Unpack[apg.CommonPa
             priority=0x100,
             **kwargs))
         await e_start.wait()
-        scene_switcher.switch_to(menu_scene, FadeTransition())
+        switcher.switch_to(menu_scene, FadeTransition())
         await apg.sleep_forever()
 
 
-async def menu_scene(*, scene_switcher, userdata, **kwargs: Unpack[apg.CommonParams]):
+async def menu_scene(*, switcher, userdata, **kwargs: Unpack[apg.CommonParams]):
     draw_target = kwargs["draw_target"]
     target_rect = draw_target.get_rect()
     font = userdata['font']
@@ -85,11 +85,11 @@ async def menu_scene(*, scene_switcher, userdata, **kwargs: Unpack[apg.CommonPar
             priority=0x100, **kwargs))
         tasks = await apg.wait_any(e_play.wait(), e_back.wait())
         next_scene = title_scene if tasks[1].finished else game_scene
-        scene_switcher.switch_to(next_scene, FadeTransition())
+        switcher.switch_to(next_scene, FadeTransition())
         await apg.sleep_forever()
 
 
-async def game_scene(*, scene_switcher, userdata, **kwargs: Unpack[apg.CommonParams]):
+async def game_scene(*, switcher, userdata, **kwargs: Unpack[apg.CommonParams]):
     draw_target = kwargs["draw_target"]
     target_rect = draw_target.get_rect()
     font = userdata['font']
@@ -103,7 +103,7 @@ async def game_scene(*, scene_switcher, userdata, **kwargs: Unpack[apg.CommonPar
             while True:
                 await clock.anim_attrs(dest, y=dest.y + 160, duration=800)
                 await clock.anim_attrs(dest, y=dest.y - 160, duration=800)
-        scene_switcher.switch_to(title_scene, FadeTransition())
+        switcher.switch_to(title_scene, FadeTransition())
         await apg.sleep_forever()
 
 

examples/scene_transition_showcase.py

@@ -31,13 +31,13 @@ async def main(**kwargs: Unpack[apg.CommonParams]):
     await SceneSwitcher().run(show_transition, priority=0xFFFFFD00, userdata=userdata, **kwargs)
 
 
-async def show_transition(*, scene_switcher, userdata, executor, sdlevent, draw_target, **__):
+async def show_transition(*, switcher, userdata, executor, sdlevent, draw_target, **__):
     font = userdata['font']
     text, transition = next(userdata['transitions'])
     img = font.render(text, True, "white").convert_alpha()
     with executor.register(partial(draw_target.blit, img, img.get_rect(center=draw_target.get_rect().center)), priority=0x100):
         await sdlevent.wait(pygame.MOUSEBUTTONDOWN, priority=0)
-        scene_switcher.switch_to(show_transition, transition)
+        switcher.switch_to(show_transition, transition)
         await apg.sleep_forever()
 
 

examples/whack_a_human.py

@@ -182,7 +182,7 @@ async def confirm_and_quit(*, priority, font, **kwargs: Unpack[apg.CommonParams]
             apg.quit()
 
 
-async def title_scene(*, scene_switcher, userdata: UserData, **kwargs: Unpack[apg.CommonParams]):
+async def title_scene(*, switcher, userdata: UserData, **kwargs: Unpack[apg.CommonParams]):
     draw_target = kwargs["draw_target"]
     target_rect = draw_target.get_rect()
     font = userdata.font
@@ -215,7 +215,7 @@ async def title_scene(*, scene_switcher, userdata: UserData, **kwargs: Unpack[ap
                 images.update(load_images(cur))
                 userdata.sounds = load_sounds(cur)
             images["gift"] = pygame.transform.scale(images["gift"], (200, 200))
-            scene_switcher.switch_to(game_scene, FadeTransition())
+            switcher.switch_to(game_scene, FadeTransition())
             await apg.sleep_forever()
 
 
@@ -436,7 +436,7 @@ async def game_timer(dest: Rect, *, duration, color=THECOLORS["ivory"], priority
         await kwargs["clock"].anim_attrs(ctx, stop_angle=start_angle, duration=duration)
 
 
-async def game_scene(*, scene_switcher, userdata: UserData, **kwargs: Unpack[apg.CommonParams]):
+async def game_scene(*, switcher, userdata: UserData, **kwargs: Unpack[apg.CommonParams]):
     from random import randint, random
     clock = kwargs["clock"]
     draw_target = kwargs["draw_target"]
@@ -468,11 +468,11 @@ async def game_scene(*, scene_switcher, userdata: UserData, **kwargs: Unpack[apg
                     hole = inactive_holes.pop(randint(0, len(inactive_holes) - 1))
                     nursery.start(actions[random() > 0.8](score, speed, inactive_holes, hole_size=hole_size, pos=hole, userdata=userdata, **kwargs))
         userdata.last_game_score = score.value
-        scene_switcher.switch_to(result_scene, FadeTransition(overlay_color=THECOLORS["white"], out_duration=1000, interval=1000, in_duration=500))
+        switcher.switch_to(result_scene, FadeTransition(overlay_color=THECOLORS["white"], out_duration=1000, interval=1000, in_duration=500))
         await apg.sleep_forever()
 
 
-async def result_scene(*, scene_switcher, userdata: UserData, **kwargs: Unpack[apg.CommonParams]):
+async def result_scene(*, switcher, userdata: UserData, **kwargs: Unpack[apg.CommonParams]):
     render = userdata.font.render
     draw_target = kwargs["draw_target"]
     target_rect = draw_target.get_rect()
@@ -503,7 +503,7 @@ async def result_scene(*, scene_switcher, userdata: UserData, **kwargs: Unpack[a
             priority=0x100,
             **kwargs))
         await kwargs["sdlevent"].wait(C.MOUSEBUTTONDOWN, priority=0x100)
-        scene_switcher.switch_to(title_scene, FadeTransition())
+        switcher.switch_to(title_scene, FadeTransition())
         await apg.sleep_forever()
 
 

src/asyncpygame/_utils.py

@@ -29,6 +29,8 @@ async def some_func(**kwargs: Unpack[CommonParams]):
     clock: Clock
     pygame_clock: pygame.time.Clock
     draw_target: Surface
+    switcher: None
+    userdata: None
 
 
 async def capture_current_frame(executor: PriorityExecutor, priority, source: Surface) -> Awaitable[Surface]:

src/asyncpygame/scene_switcher.py

@@ -27,7 +27,7 @@ async def my_transition(**common_params):
         yield
         # 3rd part
 
-    scene_switcher.switch_to(next_scene, my_transition)
+    switcher.switch_to(next_scene, my_transition)
 
 When your app switches from one scene to another, the transition between them will proceed as follows:
 
@@ -55,7 +55,7 @@ async def no_transition(**common_params):
     '''
     .. code-block::
 
-        scene_switcher.switch_to(next_scene, no_transition)
+        switcher.switch_to(next_scene, no_transition)
     '''
     yield
     yield
@@ -77,7 +77,7 @@ async def run(self, first_scene, *, userdata: Any=None, priority, sdlevent, **kw
         :param userdata: Use this to share data between scenes without relying on global variables.
         '''
         common_params = {
-            'scene_switcher': self,
+            'switcher': self,
             'sdlevent': sdlevent,
             'userdata': userdata,
             **kwargs}
@@ -106,7 +106,7 @@ class FadeTransition:
     '''
     .. code-block::
 
-        scene_switcher.switch_to(next_scene, FadeTransition())
+        switcher.switch_to(next_scene, FadeTransition())
     '''
     def __init__(self, *, overlay_color='black', out_duration=300, in_duration=300, interval=100):
         '''
@@ -147,7 +147,7 @@ class SlideTransition:
     '''
     .. code-block::
 
-        scene_switcher.switch_to(next_scene, SlideTransition())
+        switcher.switch_to(next_scene, SlideTransition())
     '''
     _valid_directions = ('right', 'left', 'up', 'down', )