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/* Battle Tanks Game
* Copyright (C) 2006-2009 Battle Tanks team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* Additional rights can be granted beyond the GNU General Public License
* on the terms provided in the Exception. If you modify this file,
* you may extend this exception to your version of the file,
* but you are not obligated to do so. If you do not wish to provide this
* exception without modification, you must delete this exception statement
* from your version and license this file solely under the GPL without exception.
*/
#include "object.h"
#include "alarm.h"
#include "tmx/map.h"
#include "mrt/random.h"
#include "mrt/logger.h"
#include "registrar.h"
#include "config.h"
#include "resource_manager.h"
class Helicopter : public Object {
public:
Helicopter(const std::string ¶) :
Object("helicopter"),
_next_target(), _next_target_rel(),
_active(false), _spawn(true), _paratrooper(para), _idle_time(0) {}
virtual void calculate(const float dt);
virtual void tick(const float dt);
virtual Object * clone() const;
void on_spawn();
void emit(const std::string &event, Object * emitter);
virtual void serialize(mrt::Serializator &s) const {
Object::serialize(s);
s.add(_next_target);
s.add(_next_target_rel);
s.add(_active);
s.add(_spawn);
s.add(_paratrooper);
s.add(_idle_time);
}
virtual void deserialize(const mrt::Serializator &s) {
Object::deserialize(s);
s.get(_next_target);
s.get(_next_target_rel);
s.get(_active);
s.get(_spawn);
s.get(_paratrooper);
s.get(_idle_time);
}
private:
v2<float> _next_target, _next_target_rel;
bool _active;
Alarm _spawn;
std::string _paratrooper;
float _idle_time;
};
void Helicopter::on_spawn() {
play("move", true);
GET_CONFIG_VALUE("objects.helicopter-with-kamikazes.spawn-rate", float, sr, 1.5);
_spawn.set(sr);
}
void Helicopter::emit(const std::string &event, Object * emitter) {
if (event == "death") {
Object * o = spawn("helicorpse", "dead-" + animation);
o->set_zbox(0);
}
Object::emit(event, emitter);
}
void Helicopter::tick(const float dt) {
Object::tick(dt);
GET_CONFIG_VALUE("objects.helicopter-with-kamikazes.maximum-children", int, max_c, 10);
if (_active && _spawn.tick(dt)) {
if (get_children("kamikaze") >= max_c)
return;
const Matrix<int> & matrix = Map->get_impassability_matrix(0);
v2<int> pos, pos2;
get_center_position(pos);
v2<int> para_size = ResourceManager->getClass(_paratrooper)->size.convert<int>();
pos -= para_size / 2;
pos2 = pos;
pos2 += para_size;
pos2 -= 1;
const v2<int> tile_size = Map->getTileSize();
pos /= tile_size;
pos2 /= tile_size;
/*
LOG_DEBUG(("%d %d", matrix.get(pos.y, pos.x), matrix.get(pos.y, pos2.x)));
LOG_DEBUG(("%d %d", matrix.get(pos2.y, pos.x), matrix.get(pos2.y, pos2.x)));
*/
if (matrix.get(pos.y, pos.x) < 0 || matrix.get(pos.y, pos2.x) < 0 ||
matrix.get(pos2.y, pos.x) < 0 || matrix.get(pos2.y, pos2.x) < 0) {
LOG_DEBUG(("cannot drop paratrooper, sir!"));
} else {
int pt = mrt::random(6);
//LOG_DEBUG(("ptype = %d", pt));
std::string animation = (pt == 3)? "gay-paratrooper": "paratrooper";
spawn(_paratrooper, animation);
}
}
if (!_active)
_velocity.clear();
}
void Helicopter::calculate(const float dt) {
GET_CONFIG_VALUE("objects.helicopter-with-kamikazes.delay-before-next-target", float, delay, 1.0);
v2<float> pos = get_position();
if (!_active && _idle_time > delay) {
v2<int> size = Map->get_size();
_next_target.x = mrt::random(size.x);
_next_target.y = mrt::random(size.y);
_next_target_rel = _next_target - pos;
LOG_DEBUG(("picking up random target: %g %g", _next_target.x, _next_target.x));
_active = true;
}
if (_active) {
_velocity = _next_target - pos;
//LOG_DEBUG(("vel: %g %g, rel: %g %g", _velocity.x, _velocity.y, _next_target_rel.x, _next_target_rel.y));
if (_velocity.is0() || (_velocity.x * _next_target_rel.x) < 0 || (_velocity.y * _next_target_rel.y) < 0 ) {
_active = false;
LOG_DEBUG(("stop"));
_velocity.clear();
}
} else _velocity.clear();
//LOG_DEBUG(("vel: %g %g", _velocity.x, _velocity.y));
if (_velocity.is0()) {
_idle_time += dt;
} else {
_idle_time = 0;
}
GET_CONFIG_VALUE("objects.helicopter.rotation-time", float, rt, 0.2);
limit_rotation(dt, rt, true, false);
}
Object* Helicopter::clone() const {
return new Helicopter(*this);
}
REGISTER_OBJECT("helicopter-with-kamikazes", Helicopter, ("paratrooper-kamikaze"));
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