Ofotukuy Jojoko, Kaudo ni jotte kwaiten.

common_module.py

@@ -45,9 +45,3 @@ class CommonModule:
 
         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

@@ -1,6 +1,7 @@
 # vim: nosmartindent autoindent
 
 import json
+import math
 import random
 import subprocess
 import sys
@@ -10,6 +11,7 @@ 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 +121,7 @@ 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 +144,32 @@ class Main:
             # 日の入終了
             sunset_end: datetime = sunset_start + timedelta (hours = 1)
 
-            # 月の出開始
-            'todo'
-
-            # 月の出終了
-            'todo'
-
-            # 月の入開始
-            'todo'
-
-            # 月の入終了
-            'todo'
-
-            # 日の角度
+            # 時刻つき観測地
             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)
+            sun_alt: float = math.degrees (sun.alt)
+            sun_az: float = math.degrees (sun.az)
+
+            # 月の角度
+            moon.compute (observer_with_time)
+            moon_alt: float = math.degrees (moon.alt)
+            moon_az: float = math.degrees (moon.az)
+
+            # 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, sun_az, moon_alt, moon_az, moon_days_old)
 
             # 左上に時刻表示
             for i in range (4):
@@ -294,7 +299,8 @@ class Main:
                                      bg_grass, kita, jojoko,
                                      sunrise_start, sunrise_end,
                                      sunset_start, sunset_end,
-                                     sun_alt)
+                                     sun_alt, sun_az, moon_alt, moon_az,
+                                     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':       '',
@@ -320,24 +326,31 @@ class Main:
     @classmethod
     def draw_bg (
             cls,
-            screen:         pygame.Surface,
-            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,
-            sun_alt:        float) \
+            screen:             pygame.Surface,
+            bg_day:             pygame.Surface,
+            bg_evening:         pygame.Surface,
+            bg_night:           pygame.Surface,
+            bg_grass:           pygame.Surface,
+            kita:               pygame.Surface,
+            jojoko_original:    pygame.Surface,
+            sunrise_start:      datetime,
+            sunrise_end:        datetime,
+            sunset_start:       datetime,
+            sunset_end:         datetime,
+            sun_alt:            float,
+            sun_az:             float,
+            moon_alt:           float,
+            moon_az:            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, moon_alt)
+
         dt: datetime = datetime.now ()
 
         if sunrise_centre <= dt < sunset_centre:
@@ -354,15 +367,49 @@ 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 <= sun_alt < 40:
+        if (moon_az < 180) and (-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 (sun_az < 180) and (-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))
 
+    @staticmethod
+    def get_jojoko (
+            jojoko_original:    pygame.Surface,
+            moon_days_old:      float,
+            moon_alt:           float) \
+    -> pygame.Surface:
+        jojoko: pygame.Surface = pygame.transform.rotate (jojoko_original, -moon_alt)
+
+        jojoko.set_colorkey ((0, 255, 0))
+
+        for i in range (200):
+            if 1 <= moon_days_old < 15:
+                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 < 16:
+                pass
+            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))