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Pong: Make the game winnable

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- Make the ball chill out a bit by reducing its x velocity by 1.
- Make the AI dumber. It now relaxes until the ball is coming towards it
  and is in its half of the court.
This commit is contained in:
Dmitrii Ubskii 2021-05-16 23:54:39 +03:00 • committed by Linus Groh
parent 9a7aac1c6a
commit 9c963fa17b
1 changed files with 8 additions and 1 deletions
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9
Userland/Games/Pong/Game.cpp
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@ -130,7 +130,7 @@ void Game::reset_ball(int serve_to_player)
int position_y = get_random<u32>() % (position_y_max - position_y_min + 1) + position_y_min;
int position_x = (game_height / 2);
int velocity_y = get_random<u32>() % 3 + 1;
int velocity_x = 5 + (5 - velocity_y);
int velocity_x = 4 + (5 - velocity_y);
if (get_random<u32>() % 2)
velocity_y = velocity_y * -1;
if (serve_to_player == 2)
@ -170,6 +170,13 @@ void Game::calculate_move()
int player_2_paddle_top = m_player2_paddle.rect.top();
int player_2_paddle_bottom = m_player2_paddle.rect.bottom();
if (m_ball.velocity.x() > 0 || m_ball.x() > game_width / 2) {
// The ball is in the opponent's court, relax.
m_player2_paddle.moving_up = false;
m_player2_paddle.moving_down = false;
return;
}
int ball_position = m_ball.y() + m_ball.radius;
// AI paddle begins moving when the ball crosses the begin_trigger,