if (_opt.diff.competitor_speed == 4) {

		/* ultraspeed */

		_ai_actions[p->ai.state](p);

		if (p->bankrupt_asked != 0)

			return;

	} else if (_opt.diff.competitor_speed != 3) {

		p->ai.tick++;

		if (!(p->ai.tick&1))

			return;

		if (_opt.diff.competitor_speed != 2) {

			if (!(p->ai.tick&2))

				return;

			if (_opt.diff.competitor_speed == 0) {

				if (!(p->ai.tick&4))

					return;

			}

		}

	}