示例#1
0
void EarthlingCruiserMk3Beam::calculate()
{
	STACKTRACE;
	if (!(lpos && lpos->exists())) {
		lpos = 0;
		state = 0;
	}

	if ((frame < frame_count) && (lpos && lpos->exists())) {
		pos = lpos->normal_pos() + rotate(rel_pos, lpos->get_angle() - PI/2);
		vel = lpos->get_vel();
		SpaceLine::calculate();
		frame += frame_time;
	}
	else
		state = 0;

	if ((!target) && (switch_counter <= 0)) {
		SpaceObject *o;
		double rng = 1e40;
		SpaceObject *tgt = NULL;
		Query a;
		for (a.begin(this, bit(LAYER_SHIPS) + bit(LAYER_SHOTS) + bit(LAYER_SPECIAL) +
		bit(LAYER_CBODIES), base_length); a.current; a.next()) {
			o = a.currento;
			if (!o->isInvisible() && !o->sameTeam(this) && (o->collide_flag_anyone&bit(LAYER_LINES))
			&& (distance(o) < rng)) {
				tgt = o;
				rng = distance(o);
			}
		}
		if (tgt) {
			target = tgt;
			//			switch_counter = 55;
			got_spark = false;
		}
	}

	if (target && (distance(target) <= base_length)) {
		length = base_length;
		if (target->exists() && canCollide(target) && target->canCollide(this)) {
			angle = trajectory_angle(target);
		}
		if (!target->exists()) target = NULL;
	} else {
		target = NULL;
		if (switch_counter <= 0)
			//			die();
			length = 0;
		else
			switch_counter -= frame_time;
	}

	color = tw_makecol(100+tw_random()%105,100+tw_random()%105,255);
}
示例#2
0
void BoggCenturionExhaustShot::calculate()
{
	STACKTRACE;
	Shot::calculate();
	if (!amt->exists()) state = 0;
	//x = amt->normal_x();
	//y = amt->normal_y();
	pos = amt->normal_pos();
	//vx = amt->get_vx();
	//vy = amt->get_vy();
	vel = amt->get_vel();
}
示例#3
0
void TauDaggerBeam::calculate()
{
	STACKTRACE;
	if ((frame < frame_count) && (lpos->exists())) {
		length = base_length;
		pos = lpos->normal_pos() + rotate(rel_pos, lpos->get_angle() - PI/2);
		vel = lpos->get_vel();
		//		angle = lpos->get_angle();
		angle = normalize(lpos->get_angle() + relative_angle, PI2);
		SpaceLine::calculate();
		frame += frame_time;
	}
	else
		state = 0;

	int rrr = tw_random()%85;
	color = tw_makecol(100+rrr,100+rrr+tw_random()%55,205+tw_random()%51);
}