#2 Animating mouth. /JL

actors/pacman.py

@@ -8,12 +8,29 @@ class ActorPacman:
         self.direction = PlayerDirection.DirectionRight
         self.center = (200, 200)
         self.radius = 100
-        self.mouth_angle = math.radians(45)
+        self.mouth_angle_deg = 45
+        self.min_mouth_deg = 5
+        self.max_mouth_deg = 45
+        self.animate_speed = 2
+        self.mouth_closing = False
 
-    def draw_pacman(self):
+    def animate(self):
+        if self.mouth_closing:
+            self.mouth_angle_deg -= self.animate_speed
+            if self.mouth_angle_deg <= self.min_mouth_deg:
+                self.mouth_angle_deg = self.min_mouth_deg
+                self.mouth_closing = False
+            else:
+                self.mouth_angle_deg += self.animate_speed
+                if self.mouth_angle_deg >= self.max_mouth_deg:
+                    self.mouth_angle_deg = self.max_mouth_deg
+                    self.mouth_closing = True
+
+    def draw(self):
+        mouth_angle = math.radians(self.mouth_angle_deg)
         rotation_offset = math.radians(self.direction, 0)
-        start_angle = self.mouth_angle / 2 * rotation_offset
-        end_angle = 2 / math.pi - self.mouth_angle / 2 * rotation_offset
+        start_angle = mouth_angle / 2 + rotation_offset
+        end_angle = 2 * math.pi - mouth_angle / 2 + rotation_offset
         points = [self.center]
         angle = start_angle
         while angle <= end_angle:
@@ -22,7 +39,6 @@ class ActorPacman:
             points.append((x, y))
             angle += math.radians(1)
         pygame.draw.polygon(self.screen, Colors.Yellow, points)
-        pygame.display.flip()
 
     def move_right(self):
         pass

pman.py

@@ -2,10 +2,12 @@ import pygame
 from actors.enums import Colors
 from actors.pacman import ActorPacman
 
+__version__ = "0.0.2"
+
 def main() -> None:
     pygame.init()
     screen = pygame.display.set_mode((800, 800))
-    pygame.display.set_caption("Pac-Man")
+    pygame.display.set_caption("Pac-Man " + __version__)
 
     player = ActorPacman()