/* Turret fires a projectile */
static void turret_shoot(struct SpecialObj *turret) {
struct Projectile *bullet;
double x = turret->x + cos(turret->angle)*6;
double y = turret->y - sin(turret->angle)*6;
Vector v = get_muzzle_vel(turret->angle);
switch(turret->type) {
case 2:
bullet = make_missile(x,y,v);
bullet->angle = 2*M_PI-turret->angle;
turret->timer = 1.5*GAME_SPEED;
playwave_3d (WAV_MISSILE, turret->x, turret->y);
break;
case 1:
bullet = make_grenade(x,y,v);
turret->timer = 0.9 * GAME_SPEED;
playwave_3d (WAV_NORMALWEAP, turret->x, turret->y);
break;
default:
bullet = make_bullet(x,y,v);
turret->timer = 0.5 * GAME_SPEED;
playwave_3d (WAV_NORMALWEAP, turret->x, turret->y);
break;
}
bullet->owner = turret->owner;
add_projectile(bullet);
}
/* Shoot */
static int critter_shoot(struct Critter *critter, double angle) {
double x = critter->physics.x + cos(angle)* critter->physics.radius;
double y = critter->physics.y + sin(angle)* critter->physics.radius;
if(is_solid(Round(x),Round(y))) return 0;
Vector mvel = {cos(angle) * 10, sin(angle)*10};
add_projectile(make_bullet(x,y,addVectors(critter->physics.vel,mvel)));
return 1;
};
void WeaponSystem::shoot_gun(GunPosition gun_pos, long time)
{
Projectile *p = new Projectile;
p->init();
Object *front = guns[gun_pos]->get_object("NUC_energy.nogravity$front");
Object *back = guns[gun_pos]->get_object("NUC_energy.nogravity$back");
Vector3 front_pos = front->get_matrix().get_translation();
Vector3 back_pos = back->get_matrix().get_translation();
Vector3 vel = front_pos - back_pos;
vel.normalize();
p->set_velocity(vel);
p->set_position(front_pos);
p->set_speed(125.0);
if (heat >= 70) {
p->set_dmg(overheat_dmg);
}
else {
p->set_dmg(dmg);
}
p->calc_matrix(time);
NucEmitter *em = p->get_emitter();
Vector4 start_color = em->get_start_color();
Vector4 end_color = em->get_end_color();
float vec_term = (std::max)(0.0, (std::min)(1.0 - heat_factor * 1.51, 1.0));
Vector3 factor_vec = Vector3(1.0, vec_term, vec_term);
em->set_start_color(Vector4(start_color.x, start_color.y * factor_vec.y, start_color.z * factor_vec.z, start_color.w));
em->set_end_color(Vector4(end_color.x, end_color.y * factor_vec.y, end_color.z * factor_vec.z, end_color.w));
em->calc_matrix(time);
add_projectile(p);
muzzle_emitters[gun_pos]->set_active(true);
muzzle_emitters[gun_pos]->set_activation_time(time);
int anim_idx = guns[gun_pos]->lookup_animation("shoot");
if (anim_idx == -1)
return;
guns[gun_pos]->start_animation(anim_idx, time);
guns[gun_pos]->set_anim_speed(anim_idx, fire_rate);
heat += log(heat_rate) * 1.1;
heat_rate++;
if (heat >= 100){
heat = 100;
heat_rate = 0;
overheated = true;
game::engine::audio_manager->play_sample(game::utils::get_audio_sample_by_name("overheat"), 1.0, AUDIO_PLAYMODE_ONCE);
game::engine::audio_manager->play_sample(game::utils::get_audio_sample_by_name("alarm"), 0.4, AUDIO_PLAYMODE_ONCE, Vector3(), &overheat_alarm_source_idx);
game::engine::audio_manager->play_sample(game::utils::get_audio_sample_by_name("warning"), 1.5, AUDIO_PLAYMODE_LOOP, Vector3(), &warning_source_idx);
}
game::engine::audio_manager->play_sample(game::utils::get_audio_sample_by_name("laser_gun"), 1.0, AUDIO_PLAYMODE_ONCE, front_pos);
}
/* Shoot in the direction of attack_vector */
static void pilot_shoot(struct Pilot *pilot) {
double xoff,yoff;
xoff = pilot->attack_vector.x * (pilot->walker.physics.radius+1);
yoff = pilot->attack_vector.y * (pilot->walker.physics.radius+1);
add_projectile(make_bullet (
pilot->walker.physics.x + xoff,
pilot->walker.physics.y + yoff,
addVectors(pilot->walker.physics.vel,
multVector(pilot->attack_vector,10.0))));
pilot->weap_cooloff = 7;
}
