#31 layer を GameObject の 属性化

test.py

@@ -146,7 +146,7 @@ class Game:
         frame (int):                    フレーム・カウンタ
         last_answered_at (datetime):    最後に回答した時刻
         now (datetime):                 基準日時
-        redrawers (list[Redrawer]):     再描画するクラスのリスト
+        objects (list[GameObject]):     再描画するクラスのリスト
         screen (Surface):               基底スクリーン
         sky (Sky):                      天体情報
     """
@@ -156,7 +156,7 @@ class Game:
     frame:              int
     last_answered_at:   datetime
     now:                datetime
-    redrawers:          list[Redrawer]
+    objects:            list[GameObject]
     screen:             Surface
     sky:                Sky
 
@@ -167,7 +167,7 @@ class Game:
         self.screen = pygame.display.set_mode ((CWindow.WIDTH, CWindow.HEIGHT))
         self.clock = Clock ()
         self.frame = 0
-        self.redrawers = []
+        self.objects = []
         self.bgm = Sound ('assets/bgm.mp3')
         self.bgm.set_volume (.15)
         self.bgm.play (loops = -1)
@@ -178,9 +178,9 @@ class Game:
     ) -> None:
         self.now = datetime.now ()
         self.sky.observer.date = self.now - timedelta (hours = 9)
-        for redrawer in sorted (self.redrawers, key = lambda x: x['layer']):
-            if redrawer['obj'].enabled:
-                redrawer['obj'].redraw ()
+        for obj in sorted (self.objects, key = lambda obj: obj.layer):
+            if obj.enabled:
+                obj.redraw ()
         pygame.display.update ()
         self.clock.tick (FPS)
 
@@ -219,6 +219,7 @@ class GameObject:
     frame:      int
     game:       Game
     height:     int
+    layer:      float
     vx:         float   = 0
     vy:         float   = 0
     width:      int
@@ -228,22 +229,23 @@ class GameObject:
     def __init__ (
             self,
             game:       Game,
-            layer:      int | None  = None,
-            enabled:    bool        = True,
-            x:          float       = 0,
-            y:          float       = 0,
+            layer:      float | None    = None,
+            enabled:    bool            = True,
+            x:          float           = 0,
+            y:          float           = 0,
     ):
         self.game = game
         self.enabled = enabled
         self.frame = 0
         if layer is None:
-            if self.game.redrawers:
-                layer = max (r['layer'] for r in self.game.redrawers) + 10
+            if self.game.objects:
+                layer = max (obj.layer for obj in self.game.objects) + 10
             else:
                 layer = 0
-        self.game.redrawers.append ({ 'layer': layer, 'obj': self })
+        self.layer = layer
         self.x = x
         self.y = y
+        self.game.objects.append (self)
 
     def redraw (
             self,
@@ -346,7 +348,7 @@ class Deerjika (Creature):
             game:       Game,
             pattern:    DeerjikaPattern = DeerjikaPattern.NORMAL,
             direction:  Direction       = Direction.LEFT,
-            layer:      int | None      = None,
+            layer:      float | None    = None,
             x:          float           = 0,
             y:          float           = 0,
             balloon:    Balloon | None  = None,
@@ -699,19 +701,6 @@ class CWindow:
     HEIGHT  =  768
 
 
-class Redrawer (TypedDict):
-    """
-    再描画処理を行ふゲーム・オブゼクトとその優先順位のペア
-
-    Attributes:
-        layer (int):        レイア
-        obj (GameObject):   ゲーム・オブゼクト
-    """
-
-    layer:  int
-    obj:    GameObject
-
-
 def get_surfaces_from_video (
         video_path: str,
 ) -> list[Surface]: