大月ヨヨコ爆誕

main.py

@@ -10,6 +10,7 @@ from datetime import datetime, timedelta
 import emoji
 import ephem
 import pygame
+import pygame.gfxdraw
 import pytchat
 from playsound import playsound
 from pygame.locals import *
@@ -119,7 +120,7 @@ class Main:
         # Youtube Chat から取得したコメントたち
         chat_items: list = []
 
-        # 会話の履歴（3 件分保持）
+        # 会話の履歴
         histories: list = []
 
         while (True):
@@ -142,29 +143,30 @@ class Main:
             # 日の入終了
             sunset_end: datetime = sunset_start + timedelta (hours = 1)
 
-            # 月の出開始
+            # 時刻つき観測地
-            'todo'
-
-            # 月の出終了
-            'todo'
-
-            # 月の入開始
-            'todo'
-
-            # 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)
+
+            # 日の角度
             sun.compute (observer_with_time)
             sun_alt: float = CommonModule.rad_to_deg (sun.alt)
 
+            # 月の角度
+            moon.compute (observer_with_time)
+            moon_alt: float = CommonModule.rad_to_deg (moon.alt)
+
+            # 月齢
+            new_moon_dt: datetime = ephem.localtime (
+                    ephem.previous_new_moon (observer_with_time.date))
+            moon_days_old: float = (
+                    (datetime.now () -  new_moon_dt).total_seconds ()
+                    / 60 / 60 / 24)
+
             # 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)
+                         sun_alt, moon_alt, moon_days_old)
 
             # 左上に時刻表示
             for i in range (4):
@@ -294,7 +296,7 @@ class Main:
                                      bg_grass, kita, jojoko,
                                      sunrise_start, sunrise_end,
                                      sunset_start, sunset_end,
-                                     sun_alt)
+                                     sun_alt, moon_alt, moon_days_old)
 
                         chat_item.author = {'name':     'ゴートうひとり' if goatoh_talking else '伊地知ニジカ',
                                             'id':       '',
@@ -326,18 +328,23 @@ class Main:
             bg_night:           pygame.Surface,
             bg_grass:           pygame.Surface,
             kita:               pygame.Surface,
-            jojoko:         pygame.Surface,
+            jojoko_original:    pygame.Surface,
             sunrise_start:      datetime,
             sunrise_end:        datetime,
             sunset_start:       datetime,
             sunset_end:         datetime,
-            sun_alt:        float) \
+            sun_alt:            float,
+            moon_alt:           float,
+            moon_days_old:      float) \
     -> None:
         sunrise_centre: datetime = (
                 sunrise_start + (sunrise_end - sunrise_start) / 2)
         sunset_centre: datetime = (
                 sunset_start + (sunset_end - sunset_start) / 2)
 
+        jojoko: pygame.Surface = cls.get_jojoko (jojoko_original,
+                                                 moon_days_old)
+
         dt: datetime = datetime.now ()
 
         if sunrise_centre <= dt < sunset_centre:
@@ -354,8 +361,20 @@ class Main:
         else:
             bg_evening.set_alpha (0)
 
+        if sunrise_start <= dt < sunset_end:
+            jojoko.set_alpha (255 - 255 / 15 * abs (moon_days_old - 15))
+        else:
+            jojoko.set_alpha (255)
+
         screen.blit (bg_evening, (0, 0))
 
+        if -10 <= moon_alt < 40:
+            y = ((CWindow.HEIGHT / 2 + 100)
+                 - (CWindow.HEIGHT / 2 + 200) / 30 * moon_alt)
+            screen.blit (jojoko, jojoko.get_rect (center = (400, y)))
+
+            screen.blit (bg_grass, (0, 0))
+
         if -10 <= sun_alt < 40:
             y = ((CWindow.HEIGHT / 2 + 100)
                  - (CWindow.HEIGHT / 2 + 200) / 30 * sun_alt)
@@ -363,6 +382,32 @@ class Main:
 
             screen.blit (bg_grass, (0, 0))
 
+    @classmethod
+    def get_jojoko (
+            cls,
+            jojoko_original:    pygame.Surface,
+            moon_days_old:      float) \
+    -> pygame.Surface:
+        jojoko: pygame.Surface = jojoko_original.copy ()
+
+        jojoko.set_colorkey ((0, 255, 0))
+
+        for i in range (200):
+            if 1 <= moon_days_old < 7:
+                pygame.gfxdraw.bezier (jojoko, ((0, 100 + i), (100, 180 * moon_days_old / 7 - 80 + i), (200, 100 + i)), 3, (0, 255, 0))
+            elif moon_days_old < 14:
+                pygame.gfxdraw.bezier (jojoko, ((0, 100 + i), (100, 180 * moon_days_old / 7 - 80 + i), (200, 100 + i)), 3, (0, 255, 0))
+            elif moon_days_old < 15:
+                pass
+            elif moon_days_old < 22:
+                pygame.gfxdraw.bezier (jojoko, ((0, 100 - i), (100, 180 * (moon_days_old - 15) / 7 - 80 - i), (200, 100 - i)), 3, (0, 255, 0))
+            elif moon_days_old < 30:
+                pygame.gfxdraw.bezier (jojoko, ((0, 100 - i), (100, 180 * (moon_days_old - 15) / 7 - 80 - i), (200, 100 - i)), 3, (0, 255, 0))
+            else:
+                jojoko.fill ((0, 255, 0))
+
+        return jojoko
+
 
 if __name__ == '__main__':
     Main.main (sys.argv, len (sys.argv))