void TeronBuilder::calculate_fire_weapon()
{
STACKTRACE;
if ( fire_weapon && !fire_special && (thrust || turn_left || turn_right) ) {
if ( weapon_recharge > 0 )
return;
if ( thrust ) {
if ( select_all ) {
select_all = false;
current_drone = NULL;
message.out( "All drones deselected" );
} else {
select_all = true;
message.out( "All drones selected" );
}
}
else if ( turn_right ) {
select_all = false;
TeronDrone* first_drone = NULL;
TeronDrone* next_drone = NULL;
Query q;
for( q.begin( this, bit(LAYER_SHIPS), selectRange ); q.currento; q.next() ) {
if ( !next_drone && sameShip( q.currento ) && q.currento->get_sprite() == data->TERON_DRONE_SPRITE ) {
next_drone = (TeronDrone*)q.currento;
if ( !first_drone ) first_drone = (TeronDrone*)q.currento;
}
if ( q.currento == current_drone ) {
next_drone = NULL;
}
}
q.end();
if ( next_drone ) current_drone = next_drone;
else current_drone = first_drone;
message.out( "Next drone selected" );
}
else if ( turn_left ) {
select_all = false;
TeronDrone* prev_drone = NULL;
Query q;
for( q.begin( this, bit(LAYER_SHIPS), selectRange ); q.currento; q.next() ) {
if ( q.currento == current_drone ) {
if ( prev_drone ) break;
}
if ( sameShip( q.currento ) && q.currento->get_sprite() == data->TERON_DRONE_SPRITE ) {
prev_drone = (TeronDrone*)q.currento;
}
}
q.end();
current_drone = prev_drone;
message.out( "Prev drone selected" );
}
weapon_recharge += weapon_rate;
play_sound2(data->sampleWeapon[weapon_sample]);
}
}
void TauMCTorpedo::animateExplosion()
{
STACKTRACE;
if (exploded) return;
exploded = true;
if (old_range < blast_range) {
Query q;
double r, d;
for (q.begin(this, OBJECT_LAYERS, blast_range); q.currento; q.next()) {
if (!q.current->isObject())
continue;
r = distance(q.currento) / blast_range;
if (r > 1)
r = 1;
d = blast_damage * (1 - r*r);
//r = sqrt(r);
//dam = (int)ceil(d * (1-r));
//ddam = (int)ceil(d * r);
//q.currento->handle_damage(this, dam, ddam);
q.currento->handle_damage(this, d, 0);
}
explosionSprite = data->spriteWeaponExplosion;
damage_factor = blast_damage;
explosionFrameCount = 10;
explosionFrameSize = 50;
}
HomingMissile::animateExplosion();
}
int EarthlingCruiserMk3::activate_special()
{
STACKTRACE;
bool fire = false;;
SpaceObject *o;
double rng = 1e40;
SpaceObject *tgt = NULL;
//!!!
pos -= unit_vector(angle) * 6;
Query q;
for (q.begin(this, bit(LAYER_SHIPS) + bit(LAYER_SHOTS) + bit(LAYER_SPECIAL) +
bit(LAYER_CBODIES), specialRange); q.current; q.next()) {
o = q.currento;
if (!o->isInvisible() && !o->sameTeam(this) && (o->collide_flag_anyone&bit(LAYER_LINES))
&& (distance(o) < rng)) {
tgt = o;
rng = distance(o);
}
}
q.end();
//!!!
pos += unit_vector(angle) * 6;
if (tgt) {
game->add(new EarthlingCruiserMk3Beam(this, Vector2(0,-6), specialRange,
specialDamage, specialDamageShots, specialFrames, tgt));
play_sound(data->sampleSpecial[0]);
fire = true;
}
return(fire);
}
int EarthlingCruiser2::activate_special()
{
STACKTRACE;
int fire = FALSE;
SpaceObject *o;
Query q;
for (q.begin(this, bit(LAYER_SHIPS) + bit(LAYER_SHOTS) + bit(LAYER_SPECIAL) +
bit(LAYER_CBODIES), specialRange); q.current; q.next()) {
o = q.currento;
if (!o->isInvisible() && !o->sameTeam(this) && (o->collide_flag_anyone&bit(LAYER_LINES))) {
SpaceLocation *l = new PointLaser(this, pallete_color[specialColor], 1,
specialFrames, this, o, Vector2(0.0,0.0));
add(l);
if (l->exists()) {
fire = TRUE;
l->set_depth(LAYER_EXPLOSIONS);
}
}
}
q.end();
if (fire) sound.play((SAMPLE *)(melee[MELEE_BOOM + 0].dat));
return(fire);
}
void GobPlanet::calculate ()
{
STACKTRACE;
SpaceObject::calculate();
SpaceObject *o;
Query a;
a.begin(this, OBJECT_LAYERS, gravity_range);
for (;a.currento;a.next()) {
o = a.currento;
if (o->mass > 0) {
bool roswell = false;
for (int i = 0; i < gobgame->gobplayers; i++) {
if (o->ship == gobgame->gobplayer[i]->ship && gobgame->gobplayer[i]->upgrade_list[UpgradeIndex::roswelldevice]->num)
roswell = true;
}
if (roswell) continue;
double r = distance(o);
if (r < gravity_mindist) r = gravity_mindist;
double sr = 1;
//gravity_power rounded up here
if (gravity_power < 0) {
r /= 40 * 5;
for (int i = 0; i < -gravity_power; i += 1) sr *= r;
o->accelerate(this, trajectory_angle(o) + PI, frame_time * gravity_force / sr, MAX_SPEED);
} else {
r = 1 - r/gravity_range;
for (int i = 0; i < gravity_power; i += 1) sr *= r;
o->accelerate(this, trajectory_angle(o) + PI, frame_time * gravity_force * sr, MAX_SPEED);
}
}
}
}
void TeronDrone::collect_resources()
{
STACKTRACE;
if ( !ship ) {
assist_building();
if ( target ) return;
}
SpaceObject* ast = NULL;
double d = TERON_DRONE_SIGHT_RANGE;
Query q;
for( q.begin( this, bit(LAYER_CBODIES), TERON_DRONE_SIGHT_RANGE ); q.currento; q.next() ) {
if ( q.currento->isAsteroid() ) {
double i = distance( q.currento );
if ( i < d ) {
ast = q.currento;
d = i;
}
}
}
q.end();
if ( ast ) {
control->target = ast;
target = ast;
if ( goal != collect ) roger();
goal = collect;
if ( docked ) leave_dock();
}
}
void DaktaklakpakMine::calculate()
{
AnimatedShot::calculate();
if (!mineactive) {
mineArming -= frame_time;
if (mineArming <= 0) {
mineactive = TRUE;
v = 0;
vel = 0;
}
}
else {
SpaceObject *o, *t = NULL;
double oldrange = 999999;
Query a;
for (a.begin(this, bit(LAYER_SHIPS),(missileRange *.9));
a.current; a.next()) {
o = a.currento;
if (!o->sameTeam(this) && (distance(o) < oldrange) && !(o->isAsteroid() || o->isPlanet())) {
t = o;
oldrange = distance(o);
}
}
if (t) {
add(new Missile(this,0,(trajectory_angle(t)),
missileVelocity,missileDamage,missileRange,missileArmour,
this,data->spriteExtra));
play_sound2(data->sampleExtra[0]);
destroy();
}
}
}
int VelronCruiser::fire_def_shot(double lowAngle, double highAngle, double defaultAngle)
{
STACKTRACE;
SpaceObject *o;
double distance2, bestDistance2 = 99999999;
double angleShift, relativeAngle;
double firingAngle = defaultAngle;
angleShift = ((double)(random()%2001-1000)/1000.0) * specialLaunchAngleDeflectionRange;
Query a;
for (a.begin(this, OBJECT_LAYERS, specialRange); a.current; a.next()) {
o = a.currento;
if ( (!o->isInvisible()) && !o->sameTeam(this)
&& (o->collide_flag_anyone & bit(LAYER_SHOTS))) {
distance2 = distance(o); relativeAngle = get_aim(o, lowAngle, highAngle);
if ((distance2 < bestDistance2) && (relativeAngle > -1000)) {
bestDistance2 = distance2;
firingAngle = relativeAngle;
}
}
}
add(new VelronCrDefShot(this, 0.0, 0.0, normalize(angle + firingAngle + angleShift, PI2), specialVelocity,
specialDamage, specialRange, specialArmour, data->spriteSpecial, specialRelativity));
return(TRUE);
}
void TauMCMissile::calculate()
{
STACKTRACE;
Missile::calculate();
if (state == 0) return;
if (target)
if ((!target->exists()) || (fabs(get_aim(target)) > track_angle))
target = NULL;
if (!target) {
Query q;
double a_a, a0 = -1e20;
for (q.begin(this, OBJECT_LAYERS, range - d); q.currento; q.next()) {
if (!q.current->isObject())
continue;
if ( (!q.currento->sameTeam(this)) && (q.currento->collide_flag_anyone&bit(layer))
&& !q.currento->isPlanet() ) {
a_a = fabs(get_aim(q.currento));
if (a_a < 0) continue;
if (a_a < track_angle) {
a_a = (track_angle - a_a) * ((range - d) - distance(q.currento)) *
(1 + (q.currento->isShip()?w_ship:0) + (q.currento->isShot()?w_shot:0) );
if (a_a > a0) {
target = q.currento;
a0 = a_a;
}
}
}
}
}
if (target && !target->isInvisible()) {
double d_a = get_aim(target);
double ta = turn_rate * frame_time;
if (fabs(d_a) < ta) ta = fabs(d_a);
if (d_a > 0) turn_step += ta;
else turn_step -= ta;
while(fabs(turn_step) > 5.625/2) {
if (turn_step < 0.0) {
angle -= 5.625;
turn_step += 5.625;
}
else if (turn_step > 0.0) {
angle += 5.625;
turn_step -= 5.625;
}
}
angle = normalize(angle, 360);
}
// ?
// sprite_index = (int)(angle / 5.625) + 16;
// sprite_index &= 63;
sprite_index = get_index(angle);
//vx = v * cos(angle * ANGLE_RATIO);
//vy = v * sin(angle * ANGLE_RATIO);
vel = v * unit_vector(angle);
}
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);
}
void GobDefender::calculate()
{
STACKTRACE;
SpaceObject::calculate();
if (!ship) {
die();
return;
}
if (!(random(3))) {
if (next_shoot_time < gobgame->game_time) {
SpaceObject *target = NULL;
Query q;
if (advanced)
q.begin(this, OBJECT_LAYERS, 330 );
else
q.begin(this, OBJECT_LAYERS &~ bit(LAYER_SHIPS), 290 );
while (q.currento && !target) {
if (!q.currento->sameTeam(ship) && (q.currento->get_team() != gobgame->station_team) && !q.currento->isPlanet()) {
SpaceLine *l = new PointLaser (
this, palette_color[7], 2 + advanced, 40,
this, q.currento
);
add(l);
if (l->exists()) target = q.currento;
}
q.next();
}
q.end();
if (target) {
if (advanced)
next_shoot_time = gobgame->game_time + 360;
else
next_shoot_time = gobgame->game_time + 560;
}
}
}
double a = base_phase + (gobgame->game_time % 120000) * ( PI2 / 1000.0) / 6;
angle = normalize(a,PI2);
pos = normalize(ship->normal_pos() + 270 * unit_vector ( angle ));
return;
}
void KoloryFlamer :: calculate ()
{
// check if the weapons exist
weapon1 = flamer1 && flamer1->exists();
weapon2 = flamer2 && flamer2->exists();
// update the flamer pointers
if (!weapon1) flamer1 = 0;
if (!weapon2) flamer2 = 0;
flame_active = weapon1 | weapon2;
Ship::calculate();
// regardless of whether the flames are activated or not:
if ( this->fire_special ) { // DEFENSIVE MODE
// double HalfTime = 1000.0 * 0.5; // 0.5 second to half the speed.
// is nearly 1
slowdownfactor = exp(-frame_time*1E-3 / specialHalfTime);
} else {
slowdownfactor = 1.0;
}
int layers = bit(LAYER_SHIPS) + bit(LAYER_SHOTS) + bit(LAYER_SPECIAL) +
bit(LAYER_CBODIES);
double passiveRange = 1000.0;// outside this area, gravity doesn't do anything
Query a;
for (a.begin(this, layers, passiveRange); a.current; a.next()) {
if (!a.current->isObject())
continue;
SpaceObject *o = a.currento;
if (!(o->isPlanet()) && o != ship ) {
// the special introduces drag around the ship, depending on distance
o->vel *= slowdownfactor;
if ( o->isShot() ) { // shot/missiles/homing-missiles have a different existtime/physics
Shot *s = ((Shot*)o);
double timeleft = (s->range - s->d) / s->v;
s->v *= slowdownfactor;
// express in lifetime instead of range
s->range = s->d + s->v * timeleft;
}
}
}
}
void RainbowRift::calculate()
{
STACKTRACE;
while (game->game_time > next_time) {
next_time += 25;
squiggle();
}
if (spawn_counter > 0) {
spawn_counter -= frame_time;
return;
}
while (game->game_time > next_time2) {
STACKTRACE;
next_time2 += random() % 3000;
Query q;
for (q.begin(this, bit(LAYER_SHIPS), 48); q.current; q.next()) {
GobPlayer *p = gobgame->get_player(q.currento);
if (!p) continue;
if (q.currento == p->ship) {
STACKTRACE;
int i = 0;
gobgame->pause();
i = p->control->choose_ship(game->window, "You found the Rainbow Rift!\n(select your current ship type to hunt for resources instead of a new ship)", reference_fleet);
game->log_int(p->channel, i);
if (i == -1) i = random(reference_fleet->getSize());
if (reference_fleet->getShipType(i) == p->ship->type) {
times_found += 1;
p->starbucks += random((times_found+2) * 9);
p->buckazoids += random((times_found+2) * 6);
pos = random(map_size);
//game->add(new RainbowRift());
}
else {
p->starbucks += random() % (1+p->value_starbucks);
p->buckazoids += random() % (1+p->value_buckazoids);
p->new_ship(reference_fleet->getShipType(i));
pos = random(map_size);
gobgame->station[0]->station_screen(p);
}
gobgame->unpause();
game->redraw();
spawn_counter = random(90000 + times_found * 15000);
}
}
Planet *planet = nearest_planet();
while (planet && distance(planet) < planet->gravity_range) {
pos = random(map_size);
planet = nearest_planet();
}
}
return;
}
void JurgathaPortal::calculate()
{
STACKTRACE;
Animation::calculate();
Query a;
for (a.begin(this, bit(LAYER_SHIPS) + bit(LAYER_SHOTS) + bit(LAYER_SPECIAL),
sprite->width()/2); a.current; a.next()) {
if (!a.currento->sameTeam(this) && !(a.currento->isAsteroid() || a.currento->isPlanet() ) ) {
//a.currento->directDamage++;
a.currento->handle_damage(this, 0, 1);
}
}
}
void SpaceStation::calculate()
{
STACKTRACE;
//Healing beam code
Query a;
SpaceObject *o;
for (a.begin(this, bit(LAYER_SHIPS), 200.); a.current; a.next()) {
o = a.currento;
if (!o->isInvisible()) {
game->add(new PointLaser(this, 0x0000ffff, -1,
10, this, o, Vector2(0.0, 10.0)));
}
}
}
void BoggCenturion::calculate()
{
STACKTRACE;
Ship::calculate();
if ((fire_weapon) && !( (batt < weapon_drain) || slowing_down) ) {
if (startup_time > 0)
gun_speed += frame_time / (double)startup_time;
else gun_speed = 1.0;
} else {
slowing_down = true;
gun_full_speed = false;
delay_count = 0;
if (slowdown_time > 0)
gun_speed -= frame_time / (double)slowdown_time;
else gun_speed = 0;
}
if (gun_speed >= 1.0) {
gun_full_speed = true;
gun_speed = 1.0;
if (delay_count < startup_delay) delay_count += frame_time;
}
else
if ((gun_speed <= 0) && (slowing_down)) {
gun_speed = 0;
slowing_down = false;
}
gun_position += frame_time*gun_speed/weapon_rate;
while (gun_position >= 1) gun_position -= 1;
old_gun_phase = gun_phase;
gun_phase = (int)floor(gun_position * 8);
flame_count -= frame_time;
Query q;
links_num = 0;
BoggCenturion* bro;
for (q.begin(this, bit(LAYER_SHIPS), share_range); q.currento; q.next())
if (q.currento->getID() == BOGEI_CENTURION_ID) {
bro = (BoggCenturion*)q.currento;
if (bro->exists())
links_num += 1;
if (links_num == 2) break;
}
}
int BoggCenturion::handle_damage(SpaceLocation *source, double normal, double direct)
//void BoggCenturion::handle_damage(SpaceLocation *source)
{
STACKTRACE;
if (source == this) {
return Ship::handle_damage(source, normal, direct);
}
double tot = normal + direct;
Query q;
int ln = 0;
BoggCenturion* bro;
for (q.begin(this, bit(LAYER_SHIPS), share_range); q.currento; q.next())
if (q.currento->getID() == BOGEI_CENTURION_ID) {
bro = (BoggCenturion*)q.currento;
if (bro->exists()) {
ln += 1;
link[ln] = bro;
}
if (links_num == max_links) break;
}
if (ln) {
double d = tot;
if (ln < 2)
d *= 0.75;
else
d *= 0.5;
tot = (int)floor(d);
d -= tot;
residual_damage += d;
int dx = (int)floor(residual_damage);
tot += dx;
residual_damage -= dx;
}
Ship::handle_damage(source, tot);
return 0;
}
Error Context::beginQuery(GLenum target, GLuint query)
{
Query *queryObject = getQuery(query, true, target);
ASSERT(queryObject);
// begin query
Error error = queryObject->begin();
if (error.isError())
{
return error;
}
// set query as active for specified target only if begin succeeded
mState.setActiveQuery(target, queryObject);
return Error(GL_NO_ERROR);
}
void TeronDrone::assist_building()
{
STACKTRACE;
Query q;
for( q.begin( this, bit(LAYER_SPECIAL), TERON_DRONE_SIGHT_RANGE ); q.currento; q.next() ) {
if ( sameShip( q.currento )) {
TeronBuildPlatform* platform = ((TeronBuildPlatform*)q.currento);
control->target = platform;
target = platform;
goal = build;
if ( docked ) leave_dock();
roger();
break;
}
}
q.end();
}
void TeronBuilder::animate( Frame* space )
{
STACKTRACE;
Ship::animate( space );
if ( select_all ) {
Query q;
for( q.begin( this, bit(LAYER_SHIPS), selectRange ); q.currento; q.next() ) {
if ( sameShip( q.currento ) && q.currento->get_sprite() == data->TERON_DRONE_SPRITE ) {
data->TERON_SELECTION_SPRITE->animate(
q.currento->normal_pos(),
selection_sprite_index, space );
}
}
q.end();
}else if ( current_drone ) data->TERON_SELECTION_SPRITE->animate(
current_drone->normal_pos(),
selection_sprite_index, space );
}
int VirtaoLimb::activate_special()
{
STACKTRACE;
int fire = FALSE;
Query q;
for (q.begin(this, ALL_LAYERS, specialRange);q.current;q.next()) {
if (q.current->canCollide(this)) {
double a = trajectory_angle(q.current);
q.current->translate(specialPower * unit_vector(a));
fire = TRUE;
}
}
q.end();
if (fire) play_sound((SAMPLE *)(melee[MELEE_BOOM + 0].dat));
return(fire);
}
void ChmmrZapSat::calculate()
{
STACKTRACE;
SpaceObject::calculate();
if (!(ship && ship->exists())) {
ship = 0;
state = 0;
return;
}
// x = ship->normal_x() + (cos(angle) * 100.0);
// y = ship->normal_y() + (sin(angle) * 100.0);
pos = ship->normal_pos() + unit_vector(angle) * 100.0;
double da = 0.002;
angle += da * frame_time;
// vx = (ship->normal_x() + (cos(angle) * 100.0) - x) / frame_time;
// vy = (ship->normal_y() + (sin(angle) * 100.0) - y) / frame_time;
vel = (ship->normal_pos() + unit_vector(angle) * 100.0 - pos) / frame_time;
if (angle >= PI2) angle -= PI2;
sprite_index = get_index(angle);
if (lRecharge > 0) {
lRecharge -= frame_time;
return;
}
Query q;
for (q.begin(this, OBJECT_LAYERS &~ bit(LAYER_CBODIES), lRange); q.currento; q.next()) {
if (!q.currento->isInvisible() && !q.currento->sameTeam(this) && (q.currento->collide_flag_anyone&bit(LAYER_LINES))) {
add(new PointLaser(this, pallete_color[lColor], 1, lFrames,
this, q.currento, Vector2(0.0, 0.0) ));
sound.play((SAMPLE *)(melee[MELEE_BOOM + 0].dat));
lRecharge += lRechargeRate;
break;
}
}
return;
}
void AktunComSat::calculate()
{
STACKTRACE;
if (!(ship && ship->exists())) {
state = 0;
return;
}
SpaceObject::calculate();
sprite_index++;
if (sprite_index == 40)
sprite_index = 0;
if (lRecharge > 0) {
lRecharge -= frame_time;
return;
}
vel *= 1 - .0005 * frame_time;
if (magnitude_sqr(vel) < 0.05 * 0.05) {
vel = 0;
}
Query q;
for (q.begin(this, OBJECT_LAYERS &~ bit(LAYER_CBODIES), lRange); q.currento; q.next()) {
if (!q.currento->isInvisible() && !q.currento->sameTeam(this)) {
SpaceLocation *l;
l = new PointLaser(this, tw_get_palete_color(lColor), 1, lFrames,
this, q.currento, 0);
game->add(l);
if (l->exists()) {
sound.play(ship->data->sampleExtra[0]);
lRecharge += lRechargeRate;
break;
}
else l->state = 0;
}
}
return;
}
NaroolPoison::NaroolPoison(NaroolGas *gas, int nduration, float poison, Ship *nship, SpaceSprite *osprite) :
SpaceObject (gas, nship->normal_pos(), 0.0, osprite),
oship(nship),
poison(poison),
duration(nduration)
{
STACKTRACE;
target = oship;
id |= NAROOL_POISON_ID;
layer = LAYER_HOTSPOTS;
start = TRUE;
collide_flag_anyone = 0;
Query q;
for (q.begin(oship, bit(LAYER_HOTSPOTS), 10); q.current; q.next()) {
if ((q.current->getID() == getID()) && (((NaroolPoison*)q.current)->oship == oship)) {
((NaroolPoison*)q.current)->duration = duration;
state = 0;
}
}
q.end();
}
void Sun::calculate()
{
STACKTRACE;
SpaceObject::calculate();
SpaceObject *o;
Query a;
a.begin(this, OBJECT_LAYERS, gravity_range);
for (;a.currento;a.next()) {
o = a.currento;
if (o->mass > 0) {
double r = distance(o);
if (r < gravity_mindist) r = gravity_mindist;
double sr = 1;
//gravity_power truncated here
if (gravity_power > 0) {
r /= 40 * 4;
for (int i = 0; i < gravity_power; i += 1) sr *= r;
o->accelerate(this, trajectory_angle(o) + PI, frame_time * gravity_force / sr, MAX_SPEED);
} else {
r = 1 - r/gravity_range;
for (int i = 0; i < -gravity_power; i += 1) sr *= r;
o->accelerate(this, trajectory_angle(o) + PI, frame_time * gravity_force * sr, MAX_SPEED);
}
}
}
/*for (;a.currento;a.next()) {
o = a.currento;
if (o->mass > 0) {
double r = distance(o);
if (r < gravity_mindist) r = gravity_mindist;
r = 1 - r / gravity_range;
o->accelerate(this, trajectory_angle(o) + PI, frame_time * gravity_force * r / 40000., GLOBAL_MAXSPEED);
}
}*/
// return;
}
void TeronBuilder::calculate()
{
STACKTRACE;
if ( selection_sprite_step < 0 ) {
selection_sprite_step += TERON_SELECTION_ANIM_RATE;
selection_sprite_index++;
if ( selection_sprite_index == data->TERON_SELECTION_SPRITE->frames() )
selection_sprite_index = 0;
}else selection_sprite_step -= frame_time;
if ( collecting ) {
if ( !collecting->exists() ) {
//fuel_sap -= asteroid_value;
//handle_damage( this );
handle_fuel_sap(this, -asteroid_value);
}
collecting = NULL;
} else {
if ( collect_step <= 0 && collectRange ) {
Query q;
for( q.begin( this, bit(LAYER_CBODIES), collectRange ); q.currento; q.next() ) {
if ( q.currento->isAsteroid() ) {
collecting = q.currento;
game->add( new Laser( this, trajectory_angle( collecting ),
pallete_color[TERON_COLLECT_BEAM_COLOR], distance( collecting ),
TERON_COLLECT_BEAM_DAMAGE, time_ratio, this, 0, false ));
collect_step = TERON_BUILDER_COLLECT_RATE;
break;
}
}
q.end();
} else {
collect_step -= frame_time;
}
}
if ( !(current_drone && current_drone->exists()) )
current_drone = NULL;
Ship::calculate();
}
int TeronBuilder::activate_special()
{
STACKTRACE;
if ( current_option == option_build_drone ) {
if ( batt < drone_cost ) {
special_low = true;
return false;
} else
batt -= drone_cost;
TeronDrone* drone = new TeronDrone( this,
//x+100*cos(angle*ANGLE_RATIO), y+100*sin(angle*ANGLE_RATIO),
pos + 100 * unit_vector(angle),
angle, data->TERON_DRONE_SPRITE );
TeronBuildPlatform* platform = drone->get_build_platform();
game->add( platform );
#ifdef TERON_SHIPS_TARGETABLE
target->add( platform );
#endif
}
else if ( current_option == option_build_turret ) {
if ( batt < turret_cost ) {
special_low = true;
return false;
}else batt -= turret_cost;
TeronTurret* turret = new TeronTurret( this,
//x+100*cos(angle*ANGLE_RATIO), y+100*sin(angle*ANGLE_RATIO),
pos + 100 * unit_vector(angle),
angle, data->TERON_TURRET_SPRITE );
TeronBuildPlatform* platform = turret->get_build_platform();
game->add( platform );
#ifdef TERON_SHIPS_TARGETABLE
target->add( platform );
#endif
}
else if ( current_option == option_build_fighter ) {
if ( batt < fighter_cost ) {
special_low = true;
return false;
}else batt -= fighter_cost;
TeronFighter* fighter = new TeronFighter( this,
//x+100*cos(angle*ANGLE_RATIO), y+100*sin(angle*ANGLE_RATIO),
pos + 100 * unit_vector(angle),
angle, data->TERON_FIGHTER_SPRITE );
TeronBuildPlatform* platform = fighter->get_build_platform();
game->add( platform );
#ifdef TERON_SHIPS_TARGETABLE
target->add( platform );
#endif
}
else if ( !select_all && current_option == option_order_assist_building ) {
if ( current_drone ) current_drone->assist_building();
}
else if ( !select_all && current_option == option_order_collect_resources ) {
if ( current_drone ) current_drone->collect_resources();
}
else if ( !select_all && current_option == option_order_return_to_dock ) {
if ( current_drone ) current_drone->return_to_dock();
} else {
Query q;
for( q.begin( this, bit(LAYER_SHIPS), selectRange ); q.currento; q.next() ) {
if ( sameShip( q.currento ) && q.currento->get_sprite() == data->TERON_DRONE_SPRITE ) {
if ( current_option == option_order_assist_building ) {
((TeronDrone*)q.currento)->assist_building();
}
else if ( current_option == option_order_collect_resources ) {
((TeronDrone*)q.currento)->collect_resources();
}
else if ( current_option == option_order_return_to_dock ) {
((TeronDrone*)q.currento)->return_to_dock();
}
}
}
q.end();
}
return true;
}
void AutoGun::calculate()
{
STACKTRACE;
BigShipPartDevice::calculate();
if (!(ownerpart && !ownerpart->isdisabled()))
return;
// find the closest target
Query a;
SpaceObject *oclosest;
double R;
oclosest = 0;
R = 1E99;
double da_track;
da_track = -a_track; // forces to go back into default position
for (a.begin(this, OBJECT_LAYERS, 0.75*shotrange); a.current != 0; a.next()) {
SpaceObject *o;
o = a.currento;
if (!o->isObject())
continue;
if (o->sameShip(this) || o->sameTeam(this))
continue;
if (o->isPlanet())
continue;
if (o->isInvisible())
continue;
double L = 0;
L = distance(o);
if (!oclosest || L < R) {
// this is a possible candidate but, is it also within the view angle ?
double a, b, da;
a = trajectory_angle(o);
// check relative to the gun's neutral position
b = ownerpart->get_angle() + a_center;
da = a - b;
while (da < -PI) da += PI2;
while (da > PI) da -= PI2;
if (da > -a_view && da < a_view) {
// okay! it's close, within dist-range, and it's within angle-range
oclosest = o;
R = L;
// required movement is relative to the gun's current position
// note that at this moment, you cannot use the value of "angle"
// which is overridden by the call to AyronShipPart::calculate; so,
// use "b" instead.
b += a_track;
da_track = a - b;
while (da_track < -PI) da_track += PI2;
while (da_track > PI) da_track -= PI2;
}
}
}
// track the target (or go back to neutral position)
// max tracking speed per second (0.1 circles / second).
// this tracking angle is relative to the neutral angle of the gun.
double da;
da = 100 * PI2 * frame_time * 1E-3;
if (da_track > da)
da_track = da;
if (da_track < -da)
da_track = -da;
a_track += da_track;
if (a_track < -a_view)
a_track = -a_view;
if (a_track > a_view)
a_track = a_view;
// absolute angle of the gun
angle = ownerpart->get_angle() + a_center + a_track;
sprite_index = get_index(angle);
// fire the weapon ?
if (oclosest && ownerpart->ship && ownerpart->ship->batt > shotdrain && !shotbusy) {
Shot *s;
s = new Shot(this, Vector2(0,0), angle, shotvel,
shotdamage, shotrange, shotarmour, this,
sprshot, 0);
s->set_depth(DEPTH_SHIPS + 0.1);
game->add( s );
shotbusy = shotperiod;
ownerpart->ship->handle_fuel_sap(this, shotdrain);
}
if (shotbusy > 0)
shotbusy -= frame_time * 1E-3;
else
shotbusy = 0;
}