/*
   intro/convoy.h
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#include "intro/convoy.h"

namespace intro
{


/* ---- class Member ----------------------------------------------- */

Member::Member(std::string const &model) : core::EntityControlable(0, 1)
{
	set_name("Convoy member");
	set_label(model);

	set_modelname(model);

	entity_thrust = 1.0f;
}

Member::~Member()
{
}

void Member::frame(float seconds)
{
	get_location() += axis().forward() * speed() * thrust() * seconds;
}

/* ---- class Convoy ----------------------------------------------- */

Convoy::Convoy(core::Zone *zone) : core::EntityDynamic()
{
	set_zone(zone);
	set_label("convoy");
	set_name("Convoy");

	entity_speed = 1.0f;
	set_serverside();
}

Convoy::~Convoy()
{
	convoy_members.clear();
}

void Convoy::add(const char *model)
{
	add(std::string(model));
}

void Convoy::add(const std::string &model)
{
	float d = 0;

	Member *member = new Member(model);
	convoy_members.push_back(member);
	member->set_zone(zone());
	member->get_color().assign(color());
	member->get_color_second().assign(color_second());

	member->entity_thrust = 1.0f;
	member->entity_speed = speed();

	member->get_location().assign(location());
	d = ((float) convoy_members.size()) * 0.5f;

	member->get_location().get_x() += math::randomf((float) convoy_members.size()) - d;
	member->get_location().get_y() += math::randomf((float) convoy_members.size()) - d;
	member->get_location().get_z() += (math::randomf((float) convoy_members.size()) - d) * 0.5f;

	member->get_axis().assign(axis());
}

void Convoy::frame(float seconds)
{
	for (Members::iterator it = convoy_members.begin(); it != convoy_members.end();) {
		Member *member = (*it);
		if (member->location().length() > 64.0f) {
			std::string model(member->model()->name());
			member->die();
			convoy_members.erase(it++);
			add(model);
		} else {
			++it;
		}
	}
}

}