tlrobinson

    function update() {
      if (!ticks) {
        player = { x: 40, vx: 1 };
        enemy = { x: 100, eyeVx: 0 };
        multiplier = 0;
        addDots();
        powerTicks = animTicks = 0;
      }
      animTicks += difficulty;
      color("black");
      text(`x${multiplier}`, 3, 9);
      if (input.isJustPressed) {
        player.vx *= -1;
      }
      player.x += player.vx * 0.5 * difficulty;
      if (player.x < -3) {
        player.x = 103;
      } else if (player.x > 103) {
        player.x = -3;
      }
      color("blue");
      rect(0, 23, 100, 1);
      rect(0, 25, 100, 1);
      rect(0, 34, 100, 1);
      rect(0, 36, 100, 1);
      color("green");
      const ai = floor(animTicks / 7) % 4;
      char(addWithCharCode("a", ai === 3 ? 1 : ai), player.x, 30, {
        // @ts-ignore
        mirror: { x: player.vx },
      });
      remove(dots, (d) => {
        color(
          d.isPower && floor(animTicks / 7) % 2 === 0 ? "transparent" : "yellow"
        );
        const c = char(d.isPower ? "g" : "f", d.x, 30).isColliding.char;
        if (c.a || c.b || c.c) {
          if (d.isPower) {
            play("jump");
            if (enemy.eyeVx === 0) {
              powerTicks = 120;
            }
          } else {
            play("hit");
          }
          addScore(multiplier);
          return true;
        }
      });
      const evx =
        enemy.eyeVx !== 0
          ? enemy.eyeVx
          : (player.x > enemy.x ? 1 : -1) * (powerTicks > 0 ? -1 : 1);
      enemy.x = clamp(
        enemy.x +
          evx *
            (powerTicks > 0 ? 0.25 : enemy.eyeVx !== 0 ? 0.75 : 0.55) *
            difficulty,
        0,
        100
      );
      if ((enemy.eyeVx < 0 && enemy.x < 1) || (enemy.eyeVx > 0 && enemy.x > 99)) {
        enemy.eyeVx = 0;
      }
      color(
        powerTicks > 0
          ? powerTicks < 30 && powerTicks % 10 < 5
            ? "black"
            : "blue"
          : enemy.eyeVx !== 0
          ? "black"
          : "red"
      );
      const c = char(
        enemy.eyeVx !== 0 ? "h" : addWithCharCode("d", floor(animTicks / 7) % 2),
        enemy.x,
        30,
        {
          // @ts-ignore
          mirror: { x: evx },
        }
      ).isColliding.char;
      if (enemy.eyeVx === 0 && (c.a || c.b || c.c)) {
        if (powerTicks > 0) {
          play("powerUp");
          addScore(10 * multiplier, enemy.x, 30);
          enemy.eyeVx = player.x > 50 ? -1 : 1;
          powerTicks = 0;
          multiplier++;
        } else {
          play("explosion");
        }
      }
      powerTicks -= difficulty;
      if (dots.length === 0) {
        play("coin");
        addDots();
      }
    }