き太く陽を昇らせる

common_const.py

@@ -2,3 +2,7 @@ class CWindow:
     WIDTH: int = 1024
     HEIGHT: int = 768
 
+
+class CMath:
+    PI: float = 3.14159265358979323846
+

common_module.py

@@ -1,17 +1,28 @@
 import unicodedata
 
+from common_const import *
+
 
 class CommonModule:
     @staticmethod
-    def is_wide (c: str) -> bool:
+    def is_wide (
+            c:  str) \
+    -> bool:
         return unicodedata.east_asian_width (c) in ['F', 'W', 'A']
 
     @classmethod
-    def len_by_full (cls, string: str) -> float:
+    def len_by_full (
+            cls,
+            string: str) \
+    -> float:
         return sum (1 if cls.is_wide (c) else .5 for c in string)
 
     @classmethod
-    def index_by_f2c (cls, string: str, index: float) -> int:
+    def index_by_f2c (
+            cls,
+            string: str,
+            index:  float) \
+    -> int:
         i: int = 0
         work: str = ''
         for c in string:
@@ -24,8 +35,19 @@ class CommonModule:
         return i
 
     @classmethod
-    def mid_by_full (cls, string: str, start: float, length: float) -> str:
+    def mid_by_full (
+            cls,
+            string: str,
+            start:  float,
+            length: float) \
+    -> str:
         trimmed_left: str = string[cls.index_by_f2c (string, start):]
 
         return trimmed_left[:cls.index_by_f2c (trimmed_left, length)]
 
+    @staticmethod
+    def rad_to_deg (
+            rad:    float) \
+    -> float:
+        return rad * 180 / CMath.PI
+

main.py

@@ -52,10 +52,10 @@ class Main:
         observer = ephem.Observer ()
         observer.lat, observer.lon = '35', '139'
 
-        # き太く陽
+        # き太く陽オブジェクト
         sun = ephem.Sun ()
 
-        # 大月ヨヨコ
+        # 大月ヨヨコ・オブジェクト
         moon = ephem.Moon ()
 
         # 吹き出し
@@ -79,6 +79,19 @@ class Main:
                 pygame.image.load ('bg-night.jpg'),
                 (CWindow.WIDTH, CWindow.HEIGHT))
 
+        # 背景の草
+        bg_grass: pygame.Surface = pygame.transform.scale (
+                pygame.image.load ('bg-grass.png'),
+                (CWindow.WIDTH, CWindow.HEIGHT))
+
+        # き太く陽
+        kita: pygame.Surface = pygame.transform.scale (
+                pygame.image.load ('sun.png'), (200, 200))
+
+        # 大月ヨヨコ
+        jojoko: pygame.Surface = pygame.transform.scale (
+                pygame.image.load ('moon.png'), (200, 200))
+
         # 音声再生器の初期化
         pygame.mixer.init (frequency = 44100)
 
@@ -110,7 +123,7 @@ class Main:
         histories: list = []
 
         while (True):
-            # 観測値の日づけ更新
+            # 観測地の日づけ更新
             observer.date: datetime = datetime.now ().date ()
 
             # 日の出開始
@@ -129,9 +142,6 @@ class Main:
             # 日の入終了
             sunset_end: datetime = sunset_start + timedelta (hours = 1)
 
-            cls.draw_bg (screen, bg_day, bg_evening, bg_night,
-                         sunrise_start, sunrise_end, sunset_start, sunset_end)
-
             # 月の出開始
             'todo'
 
@@ -144,6 +154,18 @@ class Main:
             # 月の入終了
             'todo'
 
+            # 日の角度
+            observer_with_time: ephem.Observer = observer
+            observer_with_time.date = datetime.now () - timedelta (hours = 9)
+            sun.compute (observer_with_time)
+            sun_alt: float = CommonModule.rad_to_deg (sun.alt)
+
+            # 背景描画
+            cls.draw_bg (screen, bg_day, bg_evening, bg_night, bg_grass,
+                         kita, jojoko,
+                         sunrise_start, sunrise_end, sunset_start, sunset_end,
+                         sun_alt)
+
             # 左上に時刻表示
             for i in range (4):
                 screen.blit (
@@ -186,7 +208,9 @@ class Main:
 
                         # ログ書込み
                         with open ('log.txt', 'a') as f:
-                            f.write (f'{datetime.now ()}\t{json.dumps (chat_item.__dict__)}\t{answer}\n')
+                            f.write (f'{datetime.now ()}\t'
+                                     + f'{json.dumps (chat_item.__dict__)}\t'
+                                     + f'{answer}\n')
 
                         # 吹出し描画（ニジカは上，ゴートうは下）
                         if nizika_mode:
@@ -204,7 +228,8 @@ class Main:
                         screen.blit (
                                 user_font.render (
                                     '> ' + (message
-                                            if (CommonModule.len_by_full (message)
+                                            if (CommonModule.len_by_full (
+                                                    message)
                                                 <= 21)
                                             else (CommonModule.mid_by_full (
                                                       message, 0, 19.5)
@@ -266,8 +291,10 @@ class Main:
                             break
 
                         cls.draw_bg (screen, bg_day, bg_evening, bg_night,
+                                     bg_grass, kita, jojoko,
                                      sunrise_start, sunrise_end,
-                                     sunset_start, sunset_end)
+                                     sunset_start, sunset_end,
+                                     sun_alt)
 
                         chat_item.author = {'name':     'ゴートうひとり' if goatoh_talking else '伊地知ニジカ',
                                             'id':       '',
@@ -297,10 +324,14 @@ class Main:
             bg_day:         pygame.Surface,
             bg_evening:     pygame.Surface,
             bg_night:       pygame.Surface,
+            bg_grass:       pygame.Surface,
+            kita:           pygame.Surface,
+            jojoko:         pygame.Surface,
             sunrise_start:  datetime,
             sunrise_end:    datetime,
             sunset_start:   datetime,
-            sunset_end:     datetime) \
+            sunset_end:     datetime,
+            sun_alt:        float) \
     -> None:
         sunrise_centre: datetime = (
                 sunrise_start + (sunrise_end - sunrise_start) / 2)
@@ -321,10 +352,17 @@ class Main:
             bg_evening.set_alpha (255 - ((abs (dt - sunset_centre) * 510)
                                          / (sunset_end - sunset_centre)))
         else:
-            return
+            bg_evening.set_alpha (0)
 
         screen.blit (bg_evening, (0, 0))
 
+        if -10 <= sun_alt < 40:
+            y = ((CWindow.HEIGHT / 2 + 100)
+                 - (CWindow.HEIGHT / 2 + 200) / 30 * sun_alt)
+            screen.blit (kita, kita.get_rect (center = (400, y)))
+
+            screen.blit (bg_grass, (0, 0))
+
 
 if __name__ == '__main__':
     Main.main (sys.argv, len (sys.argv))