/**
* Start the sequence of a piece of debris writhing in unholy agony!!!
*/
static void debris_start_death_roll(object *debris_obj, debris *debris_p)
{
if (debris_p->is_hull) {
// tell everyone else to blow up the piece of debris
if( MULTIPLAYER_MASTER )
send_debris_update_packet(debris_obj,DEBRIS_UPDATE_NUKE);
int fireball_type = fireball_ship_explosion_type(&Ship_info[debris_p->ship_info_index]);
if(fireball_type < 0) {
fireball_type = FIREBALL_EXPLOSION_LARGE1 + rand()%FIREBALL_NUM_LARGE_EXPLOSIONS;
}
fireball_create( &debris_obj->pos, fireball_type, FIREBALL_LARGE_EXPLOSION, OBJ_INDEX(debris_obj), debris_obj->radius*1.75f);
// only play debris destroy sound if hull piece and it has been around for at least 2 seconds
if ( Missiontime > debris_p->time_started + 2*F1_0 ) {
snd_play_3d( gamesnd_get_game_sound(SND_MISSILE_IMPACT1), &debris_obj->pos, &View_position, debris_obj->radius );
}
}
debris_obj->flags.set(Object::Object_Flags::Should_be_dead);
}
// ----------------------------------------------------------------------------
// afterburners_start() will be called when a ship engages the afterburners.
// This function should only be called once when afterburners first start. This is
// to start an appropriate sound effect and do any one-time initializations.
//
// parameters: *objp ==> pointer to the object starting afterburners
//
void afterburners_start(object* objp)
{
ship_info* sip;
ship* shipp;
float percent_left;
Assert(objp != NULL);
if (objp->type == OBJ_OBSERVER)
return;
Assert(objp->type == OBJ_SHIP);
Assert(objp->instance >= 0 && objp->instance < MAX_SHIPS);
shipp = &Ships[objp->instance];
Assert(shipp->ship_info_index >= 0 && shipp->ship_info_index < Num_ship_classes);
sip = &Ship_info[shipp->ship_info_index];
// When the ship has no afterburner, leave without doing anything.
// Caller should have tested ship equipment before deciding to start afterburners.
if (!(sip->flags & SIF_AFTERBURNER))
{
nprintf(("Warning", "Ship type %s does not have afterburner capability\n", sip->name));
return;
}
// bail if afterburners are locked
if (shipp->flags2 & SF2_AFTERBURNER_LOCKED)
{
return;
}
if (objp->phys_info.flags & PF_GLIDING)
{
return;
}
if ((objp->flags & OF_PLAYER_SHIP) && (objp == Player_obj))
{
unsigned int now;
now = timer_get_milliseconds();
if ((now - Player_afterburner_start_time) < 1300)
{
if (Viewer_mode & VM_NOT_COCKPIT)
{
snd_play_3d(&Snds[SND_ABURN_FAIL], &objp->pos, &View_position, objp->radius);
}
else
{
snd_play(&Snds[SND_ABURN_FAIL]);
}
return;
}
if (objp->phys_info.flags & PF_AFTERBURNER_WAIT)
{
return;
}
}
if (objp->phys_info.flags & PF_AFTERBURNER_ON)
{
return; // afterburners are already engaged, nothing to do here
}
//boosters take precedence
if (objp->phys_info.flags & PF_BOOSTER_ON)
return;
// Check if there is enough afterburner fuel
if ((shipp->afterburner_fuel < MIN_AFTERBURNER_FUEL_TO_ENGAGE) && !MULTIPLAYER_CLIENT)
{
if (objp == Player_obj)
{
if (Viewer_mode & VM_NOT_COCKPIT)
{
snd_play_3d(&Snds[SND_ABURN_FAIL], &objp->pos, &View_position, objp->radius);
}
else
{
snd_play(&Snds[SND_ABURN_FAIL]);
}
}
return;
}
objp->phys_info.flags |= PF_AFTERBURNER_ON;
objp->phys_info.afterburner_decay = timestamp(ABURN_DECAY_TIME);
percent_left = shipp->afterburner_fuel / sip->afterburner_fuel_capacity;
//Do anim
model_anim_start_type(shipp, TRIGGER_TYPE_AFTERBURNER, ANIMATION_SUBTYPE_ALL, 1);
if (objp == Player_obj)
{
Player_afterburner_start_time = timer_get_milliseconds();
Player_disengage_timer = 1;
Player_afterburner_vol = Snds[SND_ABURN_LOOP].default_volume;
snd_set_volume(Player_afterburner_loop_id, Player_afterburner_vol);
if (percent_left > AFTERBURNER_PERCENT_FOR_LOOP_SND)
{
Player_afterburner_loop_delay = timestamp(AFTERBURNER_LOOP_DELAY);
}
else
{
Player_afterburner_loop_delay = 0;
}
if (Viewer_mode & VM_NOT_COCKPIT)
{
snd_play_3d(&Snds[SND_ABURN_ENGAGE], &objp->pos, &View_position, objp->radius);
}
else
{
snd_play(&Snds[SND_ABURN_ENGAGE], 0.0f, 1.0f, SND_PRIORITY_MUST_PLAY);
}
joy_ff_afterburn_on();
}
else
{
snd_play_3d(&Snds[SND_ABURN_ENGAGE], &objp->pos, &View_position, objp->radius);
}
objp->phys_info.flags |= PF_AFTERBURNER_WAIT;
}
/**
* Do various updates to debris: check if time to die, start fireballs
* Maybe delete debris if it's very far away from player.
*
* @param obj pointer to debris object
* @param frame_time time elapsed since last debris_move() called
*/
void debris_process_post(object * obj, float frame_time)
{
int i, num;
num = obj->instance;
int objnum = OBJ_INDEX(obj);
Assert( Debris[num].objnum == objnum );
debris *db = &Debris[num];
if ( db->is_hull ) {
MONITOR_INC(NumHullDebris,1);
radar_plot_object( obj );
if ( timestamp_elapsed(db->sound_delay) ) {
obj_snd_assign(objnum, SND_DEBRIS, &vmd_zero_vector, 0);
db->sound_delay = 0;
}
} else {
MONITOR_INC(NumSmallDebris,1);
}
if ( db->lifeleft >= 0.0f) {
db->lifeleft -= frame_time;
if ( db->lifeleft < 0.0f ) {
debris_start_death_roll(obj, db);
}
}
maybe_delete_debris(db); // Make this debris go away if it's very far away.
// ================== DO THE ELECTRIC ARCING STUFF =====================
if ( db->arc_frequency <= 0 ) {
return; // If arc_frequency <= 0, this piece has no arcs on it
}
if ( !timestamp_elapsed(db->fire_timeout) && timestamp_elapsed(db->next_fireball)) {
db->next_fireball = timestamp_rand(db->arc_frequency,db->arc_frequency*2 );
db->arc_frequency += 100;
if (db->is_hull) {
int n, n_arcs = ((rand()>>5) % 3)+1; // Create 1-3 sparks
vec3d v1, v2, v3, v4;
if ( Cmdline_old_collision_sys ) {
submodel_get_two_random_points( db->model_num, db->submodel_num, &v1, &v2 );
submodel_get_two_random_points( db->model_num, db->submodel_num, &v3, &v4 );
} else {
submodel_get_two_random_points_better( db->model_num, db->submodel_num, &v1, &v2 );
submodel_get_two_random_points_better( db->model_num, db->submodel_num, &v3, &v4 );
}
n = 0;
int a = 100, b = 1000;
int lifetime = (myrand()%((b)-(a)+1))+(a);
// Create the spark effects
for (i=0; i<MAX_DEBRIS_ARCS; i++ ) {
if ( !timestamp_valid( db->arc_timestamp[i] ) ) {
db->arc_timestamp[i] = timestamp(lifetime); // live up to a second
switch( n ) {
case 0:
db->arc_pts[i][0] = v1;
db->arc_pts[i][1] = v2;
break;
case 1:
db->arc_pts[i][0] = v2;
db->arc_pts[i][1] = v3;
break;
case 2:
db->arc_pts[i][0] = v2;
db->arc_pts[i][1] = v4;
break;
default:
Int3();
}
n++;
if ( n == n_arcs )
break; // Don't need to create anymore
}
}
// rotate v2 out of local coordinates into world.
// Use v2 since it is used in every bolt. See above switch().
vec3d snd_pos;
vm_vec_unrotate(&snd_pos, &v2, &obj->orient);
vm_vec_add2(&snd_pos, &obj->pos );
//Play a sound effect
if ( lifetime > 750 ) {
// 1.00 second effect
snd_play_3d( gamesnd_get_game_sound(SND_DEBRIS_ARC_05), &snd_pos, &View_position, obj->radius );
} else if ( lifetime > 500 ) {
// 0.75 second effect
snd_play_3d( gamesnd_get_game_sound(SND_DEBRIS_ARC_04), &snd_pos, &View_position, obj->radius );
} else if ( lifetime > 250 ) {
// 0.50 second effect
snd_play_3d( gamesnd_get_game_sound(SND_DEBRIS_ARC_03), &snd_pos, &View_position, obj->radius );
} else if ( lifetime > 100 ) {
// 0.25 second effect
snd_play_3d( gamesnd_get_game_sound(SND_DEBRIS_ARC_02), &snd_pos, &View_position, obj->radius );
} else {
// 0.10 second effect
snd_play_3d( gamesnd_get_game_sound(SND_DEBRIS_ARC_01), &snd_pos, &View_position, obj->radius );
}
}
/**
* Called when a ship engages the afterburners.
* This function should only be called once when afterburners first start. This is
* to start an appropriate sound effect and do any one-time initializations.
*
* @param *objp pointer to the object starting afterburners
*/
void afterburners_start(object *objp)
{
ship_info *sip;
ship *shipp;
float percent_left;
Assert( objp != NULL );
if(objp->type == OBJ_OBSERVER)
return;
Assert( objp->type == OBJ_SHIP);
Assert( objp->instance >= 0 && objp->instance < MAX_SHIPS );
shipp = &Ships[objp->instance];
Assert( shipp->ship_info_index >= 0 && shipp->ship_info_index < static_cast<int>(Ship_info.size()) );
sip = &Ship_info[shipp->ship_info_index];
// bail if afterburners are locked
if (shipp->flags[Ship::Ship_Flags::Afterburner_locked]) {
return;
}
if ( (objp->flags[Object::Object_Flags::Player_ship]) && (objp == Player_obj) ) {
unsigned int now;
now = timer_get_milliseconds();
if ( (now - Player_afterburner_start_time) < 1300 ) {
snd_play( gamesnd_get_game_sound(ship_get_sound(objp, GameSounds::ABURN_FAIL)) );
return;
}
if ( objp->phys_info.flags & PF_AFTERBURNER_WAIT ){
return;
}
}
if ( objp->phys_info.flags & PF_AFTERBURNER_ON ) {
return; // afterburners are already engaged, nothing to do here
}
//boosters take precedence
if (objp->phys_info.flags & PF_BOOSTER_ON)
return;
if ( !(sip->flags[Ship::Info_Flags::Afterburner]) ) {
return;
}
// Check if there is enough afterburner fuel
if ( (shipp->afterburner_fuel < MIN_AFTERBURNER_FUEL_TO_ENGAGE) && !MULTIPLAYER_CLIENT ) {
if ( objp == Player_obj ) {
snd_play( gamesnd_get_game_sound(ship_get_sound(objp, GameSounds::ABURN_FAIL)) );
}
return;
}
objp->phys_info.flags |= PF_AFTERBURNER_ON;
objp->phys_info.afterburner_decay = timestamp(ABURN_DECAY_TIME);
percent_left = shipp->afterburner_fuel / sip->afterburner_fuel_capacity;
//Do anim
model_anim_start_type(shipp, TRIGGER_TYPE_AFTERBURNER, ANIMATION_SUBTYPE_ALL, 1);
if ( objp == Player_obj ) {
Player_afterburner_start_time = timer_get_milliseconds();
Player_disengage_timer = 1;
Player_afterburner_vol = AFTERBURNER_DEFAULT_VOL;
if ( percent_left > AFTERBURNER_PERCENT_FOR_LOOP_SND ) {
Player_afterburner_loop_delay = timestamp(AFTERBURNER_LOOP_DELAY);
}
else {
Player_afterburner_loop_delay = 0;
}
snd_play( gamesnd_get_game_sound(ship_get_sound(objp, GameSounds::ABURN_ENGAGE)), 0.0f, 1.0f, SND_PRIORITY_MUST_PLAY );
joy_ff_afterburn_on();
} else {
snd_play_3d( gamesnd_get_game_sound(ship_get_sound(objp, GameSounds::ABURN_ENGAGE)), &objp->pos, &View_position, objp->radius );
}
Script_system.SetHookObjects(1, "Ship", objp);
Script_system.RunCondition(CHA_AFTERBURNSTART, 0, NULL, objp);
Script_system.RemHookVars(1, "Ship");
objp->phys_info.flags |= PF_AFTERBURNER_WAIT;
}
