test.py

@@ -8,11 +8,13 @@ from typing import Callable, TypedDict
 import cv2
 import pygame
 from cv2 import VideoCapture
-from pygame import Surface
+from pygame import Rect, Surface
 from pygame.font import Font
 from pygame.mixer import Sound
 from pygame.time import Clock
 
+from common_module import CommonModule
+
 pygame.init ()
 
 FPS = 30
@@ -27,6 +29,8 @@ def main (
     bg = Bg (game)
     deerjika = Deerjika (game, DeerjikaPattern.RELAXED,
                          x = CWindow.WIDTH * 3 / 4, y = CWindow.HEIGHT - 120)
+    balloon = Balloon (game)
+    balloon.talk ('あいうえおかきくけこさしすせそたちつてとなにぬねの', 'あいうえおかきくけこさしすせそたちつてとなにぬねのはひふへほまみむめもやいゆえよらりるれろわゐうゑを')
     CurrentTime (game, SYSTEM_FONT)
     Sound ('assets/bgm.mp3').play (loops = -1)
     while True:
@@ -197,11 +201,70 @@ class CurrentTime (GameObject):
             self.game.screen.blit (
                     self.font.render (str (datetime.now ()), True, (0, 0, 0)),
                     (i % 2, i // 2 * 2))
+        super ().redraw ()
 
 
 class Balloon (GameObject):
-    query:  str
+    surface:    Surface
-    answer: str
+    query:      str         = ''
+    answer:     str         = ''
+    image_url:  str | None  = None
+    x_flip:     bool        = False
+    y_flip:     bool        = False
+    length:     int         = 300
+
+    def __init__ (
+            self,
+            game:   Game,
+            x_flip: bool    = False,
+            y_flip: bool    = False,
+    ):
+        super ().__init__ (game, enabled = False)
+        self.x_flip = x_flip
+        self.y_flip = y_flip
+        self.surface = pygame.transform.scale (pygame.image.load ('assets/balloon.png'),
+                                               (CWindow.WIDTH, CWindow.HEIGHT / 2))
+        self.surface = pygame.transform.flip (self.surface, self.x_flip, self.y_flip)
+
+    def redraw (
+            self,
+    ) -> None:
+        if self.frame >= self.length:
+            self.enabled = False
+            return
+        query = self.query
+        if CommonModule.len_by_full (query) > 21:
+            query = CommonModule.mid_by_full (query, 0, 19.5) + '...'
+        answer = Surface ((800, ((CommonModule.len_by_full (self.answer) - 1) // 16 + 1) * 50),
+                          pygame.SRCALPHA)
+        for i in range (int (CommonModule.len_by_full (self.answer) - 1) // 16 + 1):
+            answer.blit (DEERJIKA_FONT.render (
+                             CommonModule.mid_by_full (self.answer, 16 * i, 16), True, (192, 0, 0)),
+                         (0, 50 * i))
+        surface = self.surface.copy ()
+        surface.blit (USER_FONT.render ('>' + query, True, (0, 0, 0)), (120, 70))
+        y:  int
+        if self.frame < 30:
+            y = 0
+        elif self.frame >= self.length - 90:
+            y = answer.get_height () - 100
+        else:
+            y = int ((answer.get_height () - 100) * (self.frame - 30) / (self.length - 120))
+        surface.blit (answer, (100, 150), Rect (0, y, 800, 100))
+        self.game.screen.blit (surface, (0, 0))
+        super ().redraw ()
+
+    def talk (
+            self,
+            query:      str,
+            answer:     str,
+            image_url:  str | None  = None,
+    ) -> None:
+        self.query = query
+        self.answer = answer
+        self.image_url = image_url
+        self.frame = 0
+        self.enabled = True
 
 
 class CWindow: