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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 "trooper.h"
#include "registrar.h"
#include "ai/waypoints.h"
class Civilian : public Trooper {
public:
Civilian(const std::string &classname) : Trooper(classname, std::string()) {}
void get_impassability_penalty(const float impassability, float &base, float &base_value, float &penalty) const {
if (impassability > 0.2f) {
base_value = 0.2f;
base = 0;
penalty = 0;
}
}
};
class AICivilian : public Civilian, public ai::Waypoints {
public:
AICivilian() : Civilian("civilian"), _thinking_timer(true), _guard_timer(false), _thinking(false), _guard(false) {}
void on_spawn() {
//GET_CONFIG_VALUE("object.civilian.thinking-duration", float, td, 3.0f);
_variants.add("no-grenades");
_thinking_timer.set(3.0f);
_guard_timer.set(2.0f);
_pose = "walk";
disown();
Trooper::on_spawn();
_avoid_obstacles = true;
_stop_on_obstacle = false;
ai::Waypoints::on_spawn(this);
}
void tick(const float dt) {
if (_thinking) {
if (get_state() != "thinking") {
cancel_all();
play("thinking", true);
LOG_DEBUG(("playing thinking..."));
}
} else Trooper::tick(dt);
}
void calculate(const float dt) {
if (_thinking_timer.tick(dt) && _thinking) {
_thinking = false;
_guard_timer.reset();
_guard = true;
LOG_DEBUG(("stop thinking, guard interval signalled"));
}
if (_guard_timer.tick(dt))
_guard = false;
if (_thinking) {
_velocity.clear();
} else {
ai::Waypoints::calculate(this, dt);
if (_guard) {
_velocity.normalize();
int dir = get_direction(), dirs = get_directions_number();
if (dir >= 0) {
v2<float> dv;
dv.fromDirection((dir - 1 + dirs) % dirs, dirs);
_velocity += dv / 2;
}
}
}
update_state_from_velocity();
}
virtual void onObstacle(const Object *o) {
if (_guard)
return;
LOG_DEBUG(("%d:%s: obstacle %s", get_id(), animation.c_str(), o->animation.c_str()));
_thinking = true;
_thinking_timer.reset();
int dirs = get_directions_number();
set_direction(get_relative_position(o).get_direction(dirs));
}
virtual void serialize(mrt::Serializator &s) const {
Civilian::serialize(s);
ai::Waypoints::serialize(s);
s.add(_thinking_timer);
s.add(_guard_timer);
s.add(_thinking);
s.add(_guard);
}
virtual void deserialize(const mrt::Serializator &s) {
Civilian::deserialize(s);
ai::Waypoints::deserialize(s);
s.get(_thinking_timer);
s.get(_guard_timer);
s.get(_thinking);
s.get(_guard);
}
Object *clone() const { return new AICivilian(*this); }
private:
Alarm _thinking_timer, _guard_timer;
bool _thinking, _guard;
};
REGISTER_OBJECT("civilian", AICivilian, ());
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