Create app.py

app.py

@@ -0,0 +1,90 @@
+import arcade
+
+# Set up constants
+SCREEN_WIDTH = 800
+SCREEN_HEIGHT = 600
+PADDLE_WIDTH = 10
+PADDLE_HEIGHT = 80
+BALL_RADIUS = 10
+PADDLE_SPEED = 5
+BALL_SPEED = 3
+
+class PongGame(arcade.Window):
+    def __init__(self):
+        super().__init__(SCREEN_WIDTH, SCREEN_HEIGHT, "Pong Game")
+        self.player_paddle = None
+        self.opponent_paddle = None
+        self.ball = None
+        self.player_score = 0
+        self.opponent_score = 0
+
+    def setup(self):
+        self.player_paddle = arcade.SpriteSolidColor(PADDLE_WIDTH, PADDLE_HEIGHT, arcade.color.WHITE)
+        self.player_paddle.center_x = PADDLE_WIDTH // 2
+        self.player_paddle.center_y = SCREEN_HEIGHT // 2
+
+        self.opponent_paddle = arcade.SpriteSolidColor(PADDLE_WIDTH, PADDLE_HEIGHT, arcade.color.WHITE)
+        self.opponent_paddle.center_x = SCREEN_WIDTH - PADDLE_WIDTH // 2
+        self.opponent_paddle.center_y = SCREEN_HEIGHT // 2
+
+        self.ball = arcade.SpriteSolidColor(BALL_RADIUS * 2, BALL_RADIUS * 2, arcade.color.WHITE)
+        self.ball.center_x = SCREEN_WIDTH // 2
+        self.ball.center_y = SCREEN_HEIGHT // 2
+        self.ball.change_x = BALL_SPEED
+        self.ball.change_y = BALL_SPEED
+
+    def on_draw(self):
+        arcade.start_render()
+        self.player_paddle.draw()
+        self.opponent_paddle.draw()
+        self.ball.draw()
+        arcade.draw_text(f"Player: {self.player_score}", 10, SCREEN_HEIGHT - 20, arcade.color.WHITE, 14)
+        arcade.draw_text(f"Opponent: {self.opponent_score}", SCREEN_WIDTH - 100, SCREEN_HEIGHT - 20, arcade.color.WHITE, 14)
+
+    def on_update(self, delta_time):
+        self.player_paddle.center_y += self.player_paddle.change_y
+        self.opponent_paddle.center_y = self.ball.center_y
+
+        if self.player_paddle.top > SCREEN_HEIGHT:
+            self.player_paddle.top = SCREEN_HEIGHT
+        if self.player_paddle.bottom < 0:
+            self.player_paddle.bottom = 0
+
+        self.ball.update()
+
+        if self.ball.collides_with_sprite(self.player_paddle) or self.ball.collides_with_sprite(self.opponent_paddle):
+            self.ball.change_x *= -1
+
+        if self.ball.top > SCREEN_HEIGHT or self.ball.bottom < 0:
+            self.ball.change_y *= -1
+
+        if self.ball.left < 0:
+            self.opponent_score += 1
+            self.ball_restart()
+        elif self.ball.right > SCREEN_WIDTH:
+            self.player_score += 1
+            self.ball_restart()
+
+    def on_key_press(self, key, modifiers):
+        if key == arcade.key.UP:
+            self.player_paddle.change_y = PADDLE_SPEED
+        elif key == arcade.key.DOWN:
+            self.player_paddle.change_y = -PADDLE_SPEED
+
+    def on_key_release(self, key, modifiers):
+        if key == arcade.key.UP or key == arcade.key.DOWN:
+            self.player_paddle.change_y = 0
+
+    def ball_restart(self):
+        self.ball.center_x = SCREEN_WIDTH // 2
+        self.ball.center_y = SCREEN_HEIGHT // 2
+        self.ball.change_x *= -1
+        self.ball.change_y *= -1
+
+def main():
+    game = PongGame()
+    game.setup()
+    arcade.run()
+
+if __name__ == "__main__":
+    main()