// Implementation: called when read has completed.
void ConsoleUI::RunL()
{
TKeyCode kc = con_->KeyCode();
pj_bool_t reschedule = PJ_TRUE;
switch (kc) {
case 'w':
snd_stop();
CActiveScheduler::Stop();
reschedule = PJ_FALSE;
break;
case 'a':
snd_start(PJMEDIA_DIR_CAPTURE_PLAYBACK);
break;
case 't':
snd_start(PJMEDIA_DIR_CAPTURE);
break;
case 'p':
snd_start(PJMEDIA_DIR_PLAYBACK);
break;
case 'd':
snd_stop();
break;
default:
PJ_LOG(3,(THIS_FILE, "Keycode '%c' (%d) is pressed",
kc, kc));
break;
}
PrintMenu();
if (reschedule)
Run();
}
void playTaunt(int index)
{
if (g_num_taunts[index] > 0)
{
int sndIndex = 0;
if (g_num_taunts[index] > 1) {
sndIndex = (int) random(g_num_taunts[index]);
}
if (g_tauntHandles[index] != 0) {
snd_stop(g_tauntHandles[index]);
g_tauntHandles[index] = 0;
}
SOUND** sndArr = g_taunts[index];
if (sndArr != null) {
SOUND* snd = sndArr[sndIndex];
if (snd != null) {
g_tauntHandles[index] = snd_play(snd, g_tauntVolume, 0);
}
}
}
}
/**
* Do cleanup when leaving a mission
*/
void training_mission_shutdown()
{
int i;
if (Training_voice >= 0) {
if (Training_voice_type) {
audiostream_close_file(Training_voice_handle, 0);
} else {
snd_stop(Training_voice_handle);
}
}
// Goober5000
for (i = 0; i < TRAINING_MESSAGE_QUEUE_MAX; i++)
{
if (Training_message_queue[i].special_message != NULL)
{
vm_free(Training_message_queue[i].special_message);
Training_message_queue[i].special_message = NULL;
}
}
Training_voice = -1;
Training_num_lines = Training_obj_num_lines = 0;
*Training_buf = 0;
}
// hud_stop_looped_locking_sounds() will terminate any hud related looping sounds that are playing
void hud_stop_looped_locking_sounds()
{
if ( Missile_track_loop > -1 ) {
snd_stop(Missile_track_loop);
Missile_track_loop = -1;
}
}
// hud_stop_looped_locking_sounds() will terminate any hud related looping sounds that are playing
void hud_stop_looped_locking_sounds()
{
if (Missile_track_loop.isValid()) {
snd_stop(Missile_track_loop);
Missile_track_loop = sound_handle::invalid();
}
}
void gamesnd_play_iface(int n)
{
if (Snds_iface_handle[n] >= 0)
snd_stop(Snds_iface_handle[n]);
Snds_iface_handle[n] = snd_play(&Snds_iface[n]);
}
/**
* Terminates any looping afterburner sounds.
* This should only be called when the game decides to stop all looping sounds.
*/
void afterburner_stop_sounds()
{
if ( Player_afterburner_loop_id != -1 ) {
snd_stop(Player_afterburner_loop_id);
}
Player_afterburner_loop_id = -1;
Player_disengage_timer = 1;
Player_afterburner_loop_delay = 0;
}
/* Shutdown application */
static void app_fini()
{
if (strm)
snd_stop();
pjmedia_aud_subsys_shutdown();
pjmedia_delay_buf_destroy(delaybuf);
pj_pool_release(pool);
pj_caching_pool_destroy(&cp);
pj_shutdown();
}
// ----------------------------------------------------------------------------
// afterburner_stop_sounds()
//
// Terminates any looping afterburner sounds.
// This should only be called when the game decides to stop all looping sounds.
//
void afterburner_stop_sounds()
{
if (Player_afterburner_loop_id != -1)
{
snd_stop(Player_afterburner_loop_id);
// nprintf(("Alan","STOP LOOPING SOUND\n"));
}
Player_afterburner_loop_id = -1;
Player_disengage_timer = 1;
Player_afterburner_loop_delay = 0;
}
// called to do cleanup when leaving a mission
void training_mission_shutdown()
{
if (Training_voice >= 0) {
if (Training_voice_type) {
audiostream_close_file(Training_voice_handle, 0);
} else {
snd_stop(Training_voice_handle);
}
}
Training_voice = -1;
Training_num_lines = Training_obj_num_lines = 0;
*Training_text = 0;
}
void HudGaugeRadarDradis::doLoopSnd()
{
if (this->m_loop_snd < 0)
{
return;
}
if (!this->shouldDoSounds())
{
if (loop_sound_handle >= 0 && snd_is_playing(loop_sound_handle))
{
snd_stop(loop_sound_handle);
loop_sound_handle = -1;
}
}
else if (this->loop_sound_handle < 0 || !snd_is_playing(this->loop_sound_handle))
{
loop_sound_handle = snd_play(&Snds[m_loop_snd], 0.0f, loop_sound_volume);
}
}
// plays the voice file associated with a training message. Automatically streams the file
// from disk if it's over 100k, otherwise plays it as a normal file in memory. Returns -1
// if it didn't play, otherwise index of voice
int message_play_training_voice(int index)
{
int len;
CFILE *fp;
if (index < 0) {
if (Training_voice >= 0) {
if (Training_voice_type) {
audiostream_close_file(Training_voice_handle, 0);
} else {
snd_stop(Training_voice_handle);
}
}
Training_voice = -1;
return -1;
}
if (Message_waves[index].num < 0) {
fp = cfopen(Message_waves[index].name, "rb");
if (!fp)
return -1;
len = cfilelength(fp);
cfclose(fp);
if (len > 100000) {
if ((Training_voice < 0) || !Training_voice_type || (Training_voice != index)) {
if (Training_voice >= 0) {
if (Training_voice_type) {
if (Training_voice == index)
audiostream_stop(Training_voice_handle, 1, 0);
else
audiostream_close_file(Training_voice_handle, 0);
} else {
snd_stop(Training_voice_handle);
}
}
if (stricmp(Message_waves[index].name, NOX("none.wav"))) {
Training_voice_handle = audiostream_open(Message_waves[index].name, ASF_VOICE);
if (Training_voice_handle < 0) {
nprintf(("Warning", "Unable to load voice file %s\n", Message_waves[index].name));
// Warning(LOCATION, "Unable to load voice file %s\n", Message_waves[index].name);
}
}
} // Training_voice should be valid and loaded now
Training_voice_type = 1;
if (Training_voice_handle >= 0)
audiostream_play(Training_voice_handle, Master_voice_volume, 0);
Training_voice = index;
return Training_voice;
} else {
game_snd tmp_gs;
memset(&tmp_gs, 0, sizeof(game_snd));
strcpy(tmp_gs.filename, Message_waves[index].name);
Message_waves[index].num = snd_load(&tmp_gs, 0);
if (Message_waves[index].num < 0) {
nprintf(("Warning", "Cannot load message wave: %s. Will not play\n", Message_waves[index].name));
return -1;
}
}
}
if (Training_voice >= 0) {
if (Training_voice_type) {
audiostream_close_file(Training_voice_handle, 0);
} else {
snd_stop(Training_voice_handle);
}
}
Training_voice = index;
if (Message_waves[index].num >= 0)
Training_voice_handle = snd_play_raw(Message_waves[index].num, 0.0f);
else
Training_voice_handle = -1;
Training_voice_type = 0;
return Training_voice;
}
void HudGaugeRadarDradis::render(float frametime)
{
float sensors_str;
int ok_to_blit_radar;
ok_to_blit_radar = 1;
sensors_str = ship_get_subsystem_strength(Player_ship, SUBSYSTEM_SENSORS);
if (ship_subsys_disrupted(Player_ship, SUBSYSTEM_SENSORS))
sensors_str = MIN_SENSOR_STR_TO_RADAR - 1;
// note that on lowest skill level, there is no radar effects due to sensors damage
if ((Game_skill_level == 0) || (sensors_str > SENSOR_STR_RADAR_NO_EFFECTS))
{
Radar_static_playing = 0;
Radar_static_next = 0;
Radar_death_timer = 0;
Radar_avail_prev_frame = 1;
}
else
if (sensors_str < MIN_SENSOR_STR_TO_RADAR)
{
if (Radar_avail_prev_frame)
{
Radar_death_timer = timestamp(2000);
Radar_static_next = 1;
}
Radar_avail_prev_frame = 0;
}
else
{
Radar_death_timer = 0;
if (Radar_static_next == 0)
Radar_static_next = 1;
}
if (timestamp_elapsed(Radar_death_timer))
ok_to_blit_radar = 0;
setupViewHtl();
//WMC - This strikes me as a bit hackish
bool g3_yourself = !g3_in_frame();
if(g3_yourself)
g3_start_frame(1);
drawSweeps();
if (timestamp_elapsed(Radar_static_next))
{
Radar_static_playing ^= 1;
Radar_static_next = timestamp_rand(50, 750);
}
// if the emp effect is active, always draw the radar wackily
if (emp_active_local())
Radar_static_playing = 1;
if (ok_to_blit_radar)
{
if (Radar_static_playing)
{
drawBlipsSorted(1); // passing 1 means to draw distorted
if (Radar_static_looping == -1)
Radar_static_looping = snd_play_looping(&Snds[SND_STATIC]);
}
else
{
drawBlipsSorted(0);
if (Radar_static_looping != -1)
{
snd_stop(Radar_static_looping);
Radar_static_looping = -1;
}
}
}
else
{
if (Radar_static_looping != -1)
{
snd_stop(Radar_static_looping);
Radar_static_looping = -1;
}
}
if(g3_yourself)
g3_end_frame();
doneDrawingHtl();
}
BYTE snd_start(void) {
int psamples;
if (!cfg->apu.channel[APU_MASTER]) {
return (EXIT_OK);
}
// come prima cosa blocco eventuali riproduzioni
snd_stop();
memset(&snd, 0x00, sizeof(_snd));
memset(&xaudio2, 0x00, sizeof(xaudio2));
memset(&cbd, 0x00, sizeof(_callback_data));
snd.cache = &cbd;
audio_channels(cfg->channels_mode);
switch (cfg->samplerate) {
case S48000:
snd.samplerate = 48000;
break;
case S44100:
snd.samplerate = 44100;
break;
case S22050:
snd.samplerate = 22050;
break;
case S11025:
snd.samplerate = 11025;
break;
}
if (XAudio2Create(&xaudio2.engine, 0, XAUDIO2_DEFAULT_PROCESSOR) != S_OK) {
MessageBox(NULL,
"ATTENTION: Unable to create XAudio2 object. Probably you\n"
"have an incomplete installation of DirectX 10." ,
"Error!",
MB_ICONEXCLAMATION | MB_OK);
return (EXIT_ERROR);
}
if (IXAudio2_CreateMasteringVoice(xaudio2.engine, &xaudio2.master, snd.channels,
snd.samplerate, 0, 0, NULL) != S_OK) {
MessageBox(NULL,
"ATTENTION: Unable to create XAudio2 master voice.",
"Error!",
MB_ICONEXCLAMATION | MB_OK);
return (EXIT_ERROR);
}
{
WAVEFORMATEX wfm;
memset(&wfm, 0, sizeof(wfm));
wfm.wFormatTag = WAVE_FORMAT_PCM;
wfm.nChannels = snd.channels;
wfm.wBitsPerSample = 16;
wfm.nSamplesPerSec = snd.samplerate;
wfm.nBlockAlign = (wfm.nChannels * wfm.wBitsPerSample) / 8;
wfm.nAvgBytesPerSec = wfm.nSamplesPerSec * wfm.nBlockAlign;
wfm.cbSize = sizeof(wfm);
if (IXAudio2_CreateSourceVoice(xaudio2.engine,
&xaudio2.source,
&wfm,
XAUDIO2_VOICE_NOSRC | XAUDIO2_VOICE_NOPITCH,
XAUDIO2_DEFAULT_FREQ_RATIO,
&callbacks,
NULL,
NULL) != S_OK) {
MessageBox(NULL,
"ATTENTION: Unable to create XAudio2 source voice.\n",
"Error!",
MB_ICONEXCLAMATION | MB_OK);
return (EXIT_ERROR);
}
}
{
double factor = (1.0f / 48000.0f) * (double) snd.samplerate;
psamples = ((1024 * factor) + ((512 * factor) * cfg->audio_buffer_factor));
}
snd.samples = psamples * 2;
snd.frequency = machine.cpu_hz / (double) snd.samplerate;
xaudio2.opened = TRUE;
#if !defined (RELEASE)
xaudio2.tick = gui_get_ms();
#endif
{
// dimensione in bytes del buffer
snd.buffer.size = (psamples * snd.channels * sizeof(*cbd.write)) * 5;
snd.buffer.limit.low = (snd.buffer.size / 100) * 25;
snd.buffer.limit.high = (snd.buffer.size / 100) * 55;
#if !defined (RELEASE)
printf("softw bsize : %-6d - %-6d\n", snd.buffer.size, snd.samples);
printf("softw limit : %-6d - %-6d\n", snd.buffer.limit.low, snd.buffer.limit.high);
#endif
// alloco il buffer in memoria
if (!(cbd.start = (SWORD *) malloc(snd.buffer.size))) {
MessageBox(NULL,
"ATTENTION: Unable to allocate audio buffers.\n",
"Error!",
MB_ICONEXCLAMATION | MB_OK);
return (EXIT_ERROR);
}
if (!(cbd.silence = (SWORD *) malloc(snd.buffer.size))) {
MessageBox(NULL,
"ATTENTION: Unable to allocate silence buffer.\n",
"Error!",
MB_ICONEXCLAMATION | MB_OK);
return (EXIT_ERROR);
}
// inizializzo il frame di scrittura
cbd.write = cbd.start;
// inizializzo il frame di lettura
cbd.read = (SBYTE *) cbd.start;
// punto alla fine del buffer
cbd.end = cbd.read + snd.buffer.size;
// creo il lock
if ((xaudio2.semaphore = CreateSemaphore(NULL, 1, 2, NULL)) == NULL) {
MessageBox(NULL,
"ATTENTION: Unable to create XAudio2 semaphore.\n",
"Error!",
MB_ICONEXCLAMATION | MB_OK);
return (EXIT_ERROR);
}
// azzero completamente i buffers
memset(cbd.start, 0x00, snd.buffer.size);
// azzero completamente il buffer del silenzio
memset(cbd.silence, 0x00, snd.buffer.size);
// azzero completamente la struttura XAUDIO2_BUFFER
memset(&xaudio2.buffer, 0x00, sizeof(xaudio2.buffer));
xaudio2.buffer.AudioBytes = psamples * sizeof(*cbd.write) * snd.channels;
//xaudio2.buffer.pAudioData = (const BYTE *) cbd.read;
xaudio2.buffer.pAudioData = (const BYTE *) cbd.silence;
xaudio2.buffer.PlayBegin = 0;
xaudio2.buffer.PlayLength = psamples;
xaudio2.buffer.LoopBegin = 0;
xaudio2.buffer.LoopLength = 0;
xaudio2.buffer.LoopCount = 0;
xaudio2.buffer.pContext = snd.cache;
cbd.xa2buffer = &xaudio2.buffer;
cbd.xa2source = xaudio2.source;
cbd.lock = xaudio2.semaphore;
if (IXAudio2SourceVoice_SubmitSourceBuffer(xaudio2.source,
(const XAUDIO2_BUFFER *) cbd.xa2buffer, NULL) != S_OK) {
MessageBox(NULL,
"ATTENTION: Unable to set sound engine.\n",
"Error!",
MB_ICONEXCLAMATION | MB_OK);
return (EXIT_ERROR);
}
}
if (extcl_snd_start) {
extcl_snd_start((WORD) snd.samplerate);
}
audio_channels_init_mode();
audio_quality(cfg->audio_quality);
if(IXAudio2_StartEngine(xaudio2.engine) != S_OK) {
MessageBox(NULL,
"ATTENTION: Unable to start sound engine.\n",
"Error!",
MB_ICONEXCLAMATION | MB_OK);
return (EXIT_ERROR);
}
if(IXAudio2SourceVoice_Start(xaudio2.source, 0, XAUDIO2_COMMIT_NOW) != S_OK) {
MessageBox(NULL,
"ATTENTION: Unable to start source voice.\n",
"Error!",
MB_ICONEXCLAMATION | MB_OK);
return (EXIT_ERROR);
}
return (EXIT_OK);
}
void snd_quit(void) {
snd_stop();
}
// hud_do_lock_indicator() manages missle locking, both the non-rendering calculations and the 2D HUD rendering
void hud_do_lock_indicator(float frametime)
{
ship_weapon *swp;
weapon_info *wip;
// if i'm a multiplayer observer, bail here
if((Game_mode & GM_MULTIPLAYER) && ((Net_player->flags & NETINFO_FLAG_OBSERVER) || (Player_obj->type == OBJ_OBSERVER)) ){
return;
}
Assert(Player_ai->target_objnum >= 0);
// be sure to unset this flag, then possibly set later in this function so that
// threat indicators work properly.
Player_ai->ai_flags.remove(AI::AI_Flags::Seek_lock);
if ( hud_abort_lock() ) {
hud_lock_reset();
return;
}
// if there is an EMP effect active, never update lock
if(emp_active_local()){
hud_lock_reset();
return;
}
swp = &Player_ship->weapons;
wip = &Weapon_info[swp->secondary_bank_weapons[swp->current_secondary_bank]];
Lock_start_dist = wip->min_lock_time * wip->lock_pixels_per_sec;
// if secondary weapons change, reset the lock
if ( hud_lock_secondary_weapon_changed(swp) ) {
hud_lock_reset();
}
Player_ai->last_secondary_index = swp->current_secondary_bank;
object *tobjp = &Objects[Player_ai->target_objnum];
vec3d dir_to_target;
vm_vec_normalized_dir(&dir_to_target, &tobjp->pos, &Player_obj->pos);
if ( !(wip->is_locked_homing()) ) {
hud_lock_reset();
return;
}
// Allow locking on ships and bombs (only targeted weapon allowed is a bomb, so don't bother checking flags)
if ( (Objects[Player_ai->target_objnum].type != OBJ_SHIP) && (Objects[Player_ai->target_objnum].type != OBJ_WEAPON) ) {
hud_lock_reset();
return;
}
// Javelins must lock on engines if locking on a ship and those must be in sight
if (wip->wi_flags[Weapon::Info_Flags::Homing_javelin] &&
tobjp->type == OBJ_SHIP &&
Player->locking_subsys != NULL) {
vec3d subobj_pos;
vm_vec_unrotate(&subobj_pos, &Player->locking_subsys->system_info->pnt, &tobjp->orient);
vm_vec_add2(&subobj_pos, &tobjp->pos);
int target_subsys_in_sight = ship_subsystem_in_sight(tobjp, Player->locking_subsys, &Player_obj->pos, &subobj_pos);
if (!target_subsys_in_sight || Player->locking_subsys->system_info->type != SUBSYSTEM_ENGINE) {
Player->locking_subsys =
ship_get_closest_subsys_in_sight(&Ships[tobjp->instance], SUBSYSTEM_ENGINE, &Player_obj->pos);
}
}
if (wip->wi_flags[Weapon::Info_Flags::Homing_javelin] &&
tobjp->type == OBJ_SHIP &&
Player->locking_subsys == NULL) {
Player->locking_subsys =
ship_get_closest_subsys_in_sight(&Ships[tobjp->instance], SUBSYSTEM_ENGINE, &Player_obj->pos);
if (Player->locking_subsys == NULL) {
hud_lock_reset();
return;
}
}
hud_lock_determine_lock_point(&lock_world_pos);
if ( !hud_lock_has_homing_point() ) {
Player->target_in_lock_cone=0;
}
hud_lock_check_if_target_in_lock_cone();
// check if the target is within range of the current secondary weapon. If it is not,
// a lock will not be detected
if ( !hud_lock_target_in_range() ) {
Player->target_in_lock_cone = 0;
}
// If locking on a subsystem, and not in sight... can't lock
// Changed by MK on 4/3/98. It was confusing me that my hornets would not lock on my target.
// It will now be confusing that they lock, but don't home on your subsystem, but I think that's preferable.
// Often you really care about destroying the target, not just the subsystem.
/*if ( Player_ai->targeted_subsys ) {
if ( !hud_lock_on_subsys_ok() ) {
Player->target_in_lock_cone=0;
}
}*/
if ( !Player->target_in_lock_cone ) {
Player->locking_on_center=0;
Player->locking_subsys_parent=-1;
Player->locking_subsys=NULL;
}
hud_calculate_lock_position(frametime);
if (!Players[Player_num].lock_indicator_visible)
return;
if (Player_ai->current_target_is_locked) {
if ( Missile_track_loop > -1 ) {
snd_stop(Missile_track_loop);
Missile_track_loop = -1;
if (wip->hud_locked_snd >= 0)
{
Missile_lock_loop = snd_play(&Snds[wip->hud_locked_snd]);
}
else
{
Missile_lock_loop = snd_play(&Snds[ship_get_sound(Player_obj, SND_MISSILE_LOCK)]);
}
}
}
else {
Player_ai->ai_flags.set(AI::AI_Flags::Seek_lock); // set this flag so multiplayer's properly track lock on other ships
if ( Missile_lock_loop != -1 && snd_is_playing(Missile_lock_loop) ) {
snd_stop(Missile_lock_loop);
Missile_lock_loop = -1;
}
}
}
// hud_calculate_lock_position() will determine where on the screen to draw the lock
// indicator, and will determine when a lock has occurred. If the lock indicator is not
// on the screen yet, hud_calculate_lock_start_pos() is called to pick a starting location
void hud_calculate_lock_position(float frametime)
{
ship_weapon *swp;
weapon_info *wip;
static float pixels_moved_while_locking;
static float pixels_moved_while_degrading;
static int Need_new_start_pos = 0;
static double accumulated_x_pixels, accumulated_y_pixels;
double int_portion;
static float last_dist_to_target;
static int catching_up;
static int maintain_lock_count = 0;
static float catch_up_distance = 0.0f;
double hypotenuse, delta_x, delta_y;
swp = &Player_ship->weapons;
wip = &Weapon_info[swp->secondary_bank_weapons[swp->current_secondary_bank]];
if (Player->target_in_lock_cone) {
if (!Players[Player_num].lock_indicator_visible) {
hud_calculate_lock_start_pos();
last_dist_to_target = 0.0f;
Players[Player_num].lock_indicator_x = Players[Player_num].lock_indicator_start_x;
Players[Player_num].lock_indicator_y = Players[Player_num].lock_indicator_start_y;
Players[Player_num].lock_indicator_visible = 1;
Players[Player_num].lock_time_to_target = i2fl(wip->min_lock_time);
catching_up = 0;
}
Need_new_start_pos = 1;
if (Player_ai->current_target_is_locked) {
Players[Player_num].lock_indicator_x = Player->current_target_sx;
Players[Player_num].lock_indicator_y = Player->current_target_sy;
return;
}
delta_x = Players[Player_num].lock_indicator_x - Player->current_target_sx;
delta_y = Players[Player_num].lock_indicator_y - Player->current_target_sy;
if (!delta_y && !delta_x) {
hypotenuse = 0;
}
else {
hypotenuse = _hypot(delta_y, delta_x);
}
Players[Player_num].lock_dist_to_target = (float)hypotenuse;
if (last_dist_to_target == 0) {
last_dist_to_target = Players[Player_num].lock_dist_to_target;
}
//nprintf(("Alan","dist to target: %.2f\n",Players[Player_num].lock_dist_to_target));
//nprintf(("Alan","last to target: %.2f\n\n",last_dist_to_target));
if (catching_up) {
//nprintf(("Alan","IN CATCH UP MODE catch_up_dist is %.2f\n",catch_up_distance));
if ( Players[Player_num].lock_dist_to_target < catch_up_distance )
catching_up = 0;
}
else {
//nprintf(("Alan","IN NORMAL MODE\n"));
if ( (Players[Player_num].lock_dist_to_target - last_dist_to_target) > 2.0f ) {
catching_up = 1;
catch_up_distance = last_dist_to_target + wip->catchup_pixel_penalty;
}
}
last_dist_to_target = Players[Player_num].lock_dist_to_target;
if (!catching_up) {
Players[Player_num].lock_time_to_target -= frametime;
if (Players[Player_num].lock_time_to_target < 0.0f)
Players[Player_num].lock_time_to_target = 0.0f;
}
float lock_pixels_per_sec;
if (Players[Player_num].lock_time_to_target > 0) {
lock_pixels_per_sec = Players[Player_num].lock_dist_to_target / Players[Player_num].lock_time_to_target;
} else {
lock_pixels_per_sec = i2fl(wip->lock_pixels_per_sec);
}
if (lock_pixels_per_sec > wip->lock_pixels_per_sec) {
lock_pixels_per_sec = i2fl(wip->lock_pixels_per_sec);
}
if (catching_up) {
pixels_moved_while_locking = wip->catchup_pixels_per_sec * frametime;
} else {
pixels_moved_while_locking = lock_pixels_per_sec * frametime;
}
if ((delta_x != 0) && (hypotenuse != 0)) {
accumulated_x_pixels += pixels_moved_while_locking * delta_x/hypotenuse;
}
if ((delta_y != 0) && (hypotenuse != 0)) {
accumulated_y_pixels += pixels_moved_while_locking * delta_y/hypotenuse;
}
if (fl_abs((float)accumulated_x_pixels) > 1.0f) {
modf(accumulated_x_pixels, &int_portion);
Players[Player_num].lock_indicator_x -= (int)int_portion;
if ( fl_abs((float)Players[Player_num].lock_indicator_x - (float)Player->current_target_sx) < fl_abs((float)int_portion) )
Players[Player_num].lock_indicator_x = Player->current_target_sx;
accumulated_x_pixels -= int_portion;
}
if (fl_abs((float)accumulated_y_pixels) > 1.0f) {
modf(accumulated_y_pixels, &int_portion);
Players[Player_num].lock_indicator_y -= (int)int_portion;
if ( fl_abs((float)Players[Player_num].lock_indicator_y - (float)Player->current_target_sy) < fl_abs((float)int_portion) )
Players[Player_num].lock_indicator_y = Player->current_target_sy;
accumulated_y_pixels -= int_portion;
}
if ( Missile_track_loop == -1 ) {
if (wip->hud_tracking_snd >= 0)
{
Missile_track_loop = snd_play_looping( &Snds[wip->hud_tracking_snd], 0.0f , -1, -1);
}
else
{
Missile_track_loop = snd_play_looping( &Snds[ship_get_sound(Player_obj, SND_MISSILE_TRACKING)], 0.0f , -1, -1);
}
}
if (!Players[Player_num].lock_time_to_target) {
if ( (Players[Player_num].lock_indicator_x == Player->current_target_sx) && (Players[Player_num].lock_indicator_y == Player->current_target_sy) ) {
if (maintain_lock_count++ > 1) {
Player_ai->current_target_is_locked = 1;
}
} else {
maintain_lock_count = 0;
}
}
} else {
if ( Missile_track_loop > -1 ) {
snd_stop(Missile_track_loop);
Missile_track_loop = -1;
}
Player_ai->current_target_is_locked = 0;
if (!Players[Player_num].lock_indicator_visible) {
return;
}
catching_up = 0;
last_dist_to_target = 0.0f;
if (Need_new_start_pos) {
hud_calculate_lock_start_pos();
Need_new_start_pos = 0;
accumulated_x_pixels = 0.0f;
accumulated_y_pixels = 0.0f;
}
delta_x = Players[Player_num].lock_indicator_x - Players[Player_num].lock_indicator_start_x;
delta_y = Players[Player_num].lock_indicator_y - Players[Player_num].lock_indicator_start_y;
if (!delta_y && !delta_x) {
hypotenuse = 0;
}
else {
hypotenuse = _hypot(delta_y, delta_x);
}
Players[Player_num].lock_time_to_target += frametime;
if (Players[Player_num].lock_time_to_target > wip->min_lock_time)
Players[Player_num].lock_time_to_target = i2fl(wip->min_lock_time);
pixels_moved_while_degrading = 2.0f * wip->lock_pixels_per_sec * frametime;
if ((delta_x != 0) && (hypotenuse != 0))
accumulated_x_pixels += pixels_moved_while_degrading * delta_x/hypotenuse;
if ((delta_y != 0) && (hypotenuse != 0))
accumulated_y_pixels += pixels_moved_while_degrading * delta_y/hypotenuse;
if (fl_abs((float)accumulated_x_pixels) > 1.0f) {
modf(accumulated_x_pixels, &int_portion);
Players[Player_num].lock_indicator_x -= (int)int_portion;
if ( fl_abs((float)Players[Player_num].lock_indicator_x - (float)Players[Player_num].lock_indicator_start_x) < fl_abs((float)int_portion) )
Players[Player_num].lock_indicator_x = Players[Player_num].lock_indicator_start_x;
accumulated_x_pixels -= int_portion;
}
if (fl_abs((float)accumulated_y_pixels) > 1.0f) {
modf(accumulated_y_pixels, &int_portion);
Players[Player_num].lock_indicator_y -= (int)int_portion;
if ( fl_abs((float)Players[Player_num].lock_indicator_y - (float)Players[Player_num].lock_indicator_start_y) < fl_abs((float)int_portion) )
Players[Player_num].lock_indicator_y = Players[Player_num].lock_indicator_start_y;
accumulated_y_pixels -= int_portion;
}
if ( (Players[Player_num].lock_indicator_x == Players[Player_num].lock_indicator_start_x) && (Players[Player_num].lock_indicator_y == Players[Player_num].lock_indicator_start_y) ) {
Players[Player_num].lock_indicator_visible = 0;
}
}
}
void creditsText ()
{
static char strIni [256];
sprintf(strIni, "%s\\credits.ini", _chr(work_dir));
// start music and lyrics
{
snd_stop(g_fhCreditsSong);
g_fhCreditsSong = snd_play(g_musicCredits, 100, 0);
lyricsStart(NULL, g_txtCreditsLyrics, g_fhCreditsSong);
}
int pos = 0;
int count = ini_read_int(strIni, "Credits", "max", "0");
var duration = ini_read_int(strIni, "Credits", "duration", "15");
var itemDuration = duration / (var)count;
creditsHead1.flags |= SHOW;
creditsBody1.flags |= SHOW;
creditsHead2.flags |= SHOW;
creditsBody2.flags |= SHOW;
creditsHead2.pos_y = screen_size.y - g_lyricsBarHeight - 150;
creditsBody2.pos_y = screen_size.y - g_lyricsBarHeight - 100;
int size1 = 300;
int size2 = 600;
var x = 0;
var len = 0;
while (snd_playing(g_fhCreditsSong) != 0 && !g_bCreditsAllExplode)
{
static char section [256];
sprintf(section, "Credit%d", pos + 1);
ini_read(creditsText1Head, strIni, section, "Head1", " ");
ini_read(creditsText1Body, strIni, section, "Body1", " ");
ini_read(creditsText2Head, strIni, section, "Head2", " ");
ini_read(creditsText2Body, strIni, section, "Body2", " ");
str_replaceall(creditsText1Body, "##", "\n");
str_replaceall(creditsText2Body, "##", "\n");
creditsHead1.pos_x = -size1;
creditsBody1.pos_x = -size1;
creditsHead2.pos_x = screen_size.x + size2;
creditsBody2.pos_x = screen_size.x + size2;
var fadetime = 0.22 * itemDuration;
var fade = 0;
var fadespeed = 16 / fadetime;
for (fade = 0; fade < 100; fade += fadespeed * time_step)
{
creditsHead1.pos_x = -size1 + 1.5 * size1 * (1 - pow(1 - 0.01 * fade, 2));
creditsBody1.pos_x = -size1 + 1.7 * size1 * (1 - pow(1 - 0.01 * fade, 2));
if (g_bCreditsAllExplode)
break;
wait(1);
}
for (fade = 0; fade < 100; fade += fadespeed * time_step)
{
creditsHead2.pos_x = screen_size.x + size2 - 1.2 * size2 * (1 - pow(1 - 0.01 * fade, 2));
creditsBody2.pos_x = screen_size.x + size2 - 1.3 * size2 * (1 - pow(1 - 0.01 * fade, 2));
if (g_bCreditsAllExplode)
break;
wait(1);
}
var t_id = 0.6 * itemDuration * 16;
while (t_id > 0 && !g_bCreditsAllExplode)
{
t_id -= time_step;
wait(1);
}
var scrollspeed = 100;
for (fade = 0; fade < 100; fade += fadespeed * time_step)
{
creditsHead1.pos_x += scrollspeed * time_step;
if (fade > 20)
creditsBody1.pos_x += scrollspeed * time_step;
if (g_bCreditsAllExplode)
break;
wait(1);
}
for (fade = 0; fade < 100; fade += fadespeed * time_step)
{
creditsHead2.pos_x -= scrollspeed * time_step;
if (fade > 20)
creditsBody2.pos_x -= scrollspeed * time_step;
if (g_bCreditsAllExplode)
break;
wait(1);
}
pos += 1;
wait(1);
}
snd_stopall(4);
creditsHead1.flags &= ~SHOW;
creditsBody1.flags &= ~SHOW;
creditsHead2.flags &= ~SHOW;
creditsBody2.flags &= ~SHOW;
g_bCreditsAllExplode = true;
creditsFinished = true;
var et = 5 * 16;
while (et > 0)
{
camera->tilt += time_step * 0.2;
camera->arc += time_step * 0.2;
et -= time_step;
wait(1);
}
// show space text
{
set(g_txtCreditsSpace, SHOW);
g_txtCreditsSpace->pos_x = screen_size.x / 2;
g_txtCreditsSpace->pos_y = screen_size.y * 0.8;
on_space = creditsSpace;
}
}
static void ogg_play_task(mp_callback_func cb)
{
long ret = 0;
int current_section = 0;
double time_seek_to = 0;
vorbis_info *vi;
struct snd_device *sound_dev;
int *processed_pcm;
double song_time;
PE_DBG_PRINTF("MusicEngine: ==> ogg_play_task()! \n");
sound_dev = (struct snd_device*)dev_get_by_type(NULL, HLD_DEV_TYPE_SND);
processed_pcm = (int*)ogg_file->processed_pcm_buff;
if (ov_open(ogg_file->file, &ogg_file->vf, NULL, 0) < 0)
{
PE_DBG_PRINTF("MusicEngine: ogg_play_task() ov_open failed! \n");
#ifdef ENABLE_PE_CACHE
pe_cache_close(ogg_cache_id); // 这个ogg_cache_id是在play_file时打开
ogg_cache_id = -1;
#else
fclose(ogg_file->file);
#endif
//FREE(processed_pcm);
osal_flag_set(ogg_engine.ogg_engine_flag_id, OGG_ENGINE_FLAG_UNSUCCESSFUL);
return;
}
else
{
PE_DBG_PRINTF("MusicEngine: ov_opened \n");
{
vorbis_info *vi = ov_info(&ogg_file->vf, -1);
if (!vi)
{
PE_DBG_PRINTF("MusicEngine: ov_info failed!\n");
ov_clear(&ogg_file->vf);
osal_flag_set(ogg_engine.ogg_engine_flag_id, OGG_ENGINE_FLAG_UNSUCCESSFUL);
return;
}
ogg_file->samplerate = vi->rate;
ogg_file->channel = vi->channels;
PE_DBG_PRINTF("\nBitstream is %d channel, %ldHz\n", vi->channels, vi->rate);
song_time = ov_time_total(&ogg_file->vf, -1);
if (song_time <= 0)
{
PE_DBG_PRINTF("MusicEngine: ov_info failed!\n");
ov_clear(&ogg_file->vf);
osal_flag_set(ogg_engine.ogg_engine_flag_id, OGG_ENGINE_FLAG_UNSUCCESSFUL);
}
}
osal_flag_set(ogg_engine.ogg_engine_flag_id, OGG_ENGINE_FLAG_SUCCESS);
}
//all work success, we can start to play
while (ogg_file->command != OGG_CMD_STOP)
{
if (ogg_file->seek_to != 0)
{
time_seek_to = ov_time_tell(&ogg_file->vf);
time_seek_to = time_seek_to + (ogg_file->seek_to * 1000);
if (time_seek_to < 0)
{
time_seek_to = 0;
}
else if (time_seek_to > song_time)
{
time_seek_to = song_time;
}
ret = ov_time_seek(&ogg_file->vf, time_seek_to);
if (ret < 0)
{
//seek failed
}
osal_task_dispatch_off();
ogg_file->seek_to = 0;
osal_task_dispatch_on();
}
if (ogg_file->command == OGG_CMD_NONE)
{
ret = ov_read(&ogg_file->vf, (void *)ogg_file->pcm_out_buff, 2304, ¤t_section);
if (ret == 0)
{
PE_DBG_PRINTF("file end!\n");
//EOF we need call back
osal_task_dispatch_off();
if (ogg_file->command != OGG_CMD_STOP)
{
ogg_file->command = OGG_CMD_WAIT_FOR_STOP;
}
osal_task_dispatch_on();
cb(MP_MUSIC_PLAYBACK_END, 0);
osal_task_sleep(10);
}
else if (ret < 0)
{
PE_DBG_PRINTF("error!!!\n");
/* error in the stream. Not a problem, just reporting it in case we (the app) cares. In this case, we don't. */
osal_task_dispatch_off();
if (ogg_file->command != OGG_CMD_STOP)
{
ogg_file->command = OGG_CMD_WAIT_FOR_STOP;
}
osal_task_dispatch_on();
cb(MP_MUSIC_PLAYBACK_END, 0);
osal_task_sleep(10);
}
else
{
/* we don't bother dealing with sample rate changes, etc, but you'll have to*/
process_ogg_pcm(sound_dev, ret, processed_pcm);
}
}
else
{
osal_task_sleep(10);
}
}
ov_clear(&ogg_file->vf);
ogg_avoid_under_run = 0;
snd_io_control(sound_dev, SND_CC_MUTE, 0);
snd_stop(sound_dev);
//FREE(processed_pcm);
osal_flag_set(ogg_engine.ogg_engine_flag_id, OGG_ENGINE_FLAG_TASK_EXIT); // task结束，发出EXIT消息
PE_DBG_PRINTF("MusicEngine: <== ogg_play_task()! \n");
}
void rain_off()
{
render_rain_stop();
snd_stop(rhandle);
}
/*
* Ogg-Vorbis read() callback
* Called by both ov_info() and ov_read()
*
* This functions dequeues buffers from the fifo
*
*/
size_t snd_ov_read_callback(void *ptr, size_t size, size_t nmemb, void* session)
{
struct despotify_session* ds = session;
pthread_mutex_lock(&ds->fifo->lock);
int totlength = 0;
bool loop = true;
/* process data */
while (loop) {
/* Check queue status */
if (ds->fifo->start == NULL) {
_DSFYDEBUG ("Waiting for data (%d bytes)\n", ds->fifo->totbytes);
pthread_cond_wait (&ds->fifo->cs, &ds->fifo->lock);
_DSFYDEBUG ("Got data\n");
}
DSFYDEBUG_SNDQUEUE("Processing one buffer at ds->fifo->start."
" %zd items of size %zd requested. Totbytes: %d\n",
size, nmemb, ds->fifo->totbytes );
struct ds_snd_buffer* b = ds->fifo->start;
if (!b)
break;
_DSFYDEBUG("loop cmd:%d bytes:%d\n", b->cmd, ds->fifo->totbytes);
switch (b->cmd)
{
case SND_CMD_START:
/* first packet of a track */
DSFYDEBUG ("Got SND_CMD_START\n");
/* Increment by one */
ds->fifo->start = ds->fifo->start->next;
/* notify client */
if (ds->client_callback)
ds->client_callback(ds, DESPOTIFY_NEW_TRACK,
b->ptr,
ds->client_callback_data);
/* If this was the last entry */
if (b == ds->fifo->end)
ds->fifo->end = NULL;
if (b->ptr)
DSFYfree (b->ptr);
DSFYfree (b);
break;
case SND_CMD_DATA:
{
/* data packet */
int remaining = b->length - b->consumed;
int ptrsize = size * nmemb;
int length;
if (totlength + remaining < ptrsize)
length = remaining; /* The entire buffer will fit */
else {
length = ptrsize - totlength; /* Don't overrun ptrsize */
}
memcpy (ptr + totlength, b->ptr + b->consumed, length);
b->consumed += length;
totlength += length;
/* If we have used the entire buffer, free it */
if (b->consumed == b->length) {
ds->fifo->start = ds->fifo->start->next;
ds->fifo->totbytes -= b->length;
/* If this was the last entry */
if (b == ds->fifo->end)
ds->fifo->end = NULL;
DSFYfree (b->ptr);
DSFYfree (b);
}
/* exit if input is empty or output is full */
if (!ds->fifo->start || totlength == (int)(size*nmemb))
loop = false;
break;
}
case SND_CMD_END:
/* last packet of a track, return 0 bytes to signal EOF */
DSFYDEBUG ("Got SND_CMD_END\n");
/* if there already are bytes to return,
send them first and then come back here empty */
if (totlength) {
loop = false;
break;
}
/* Increment by one */
ds->fifo->start = ds->fifo->start->next;
/* If this was the last entry */
if (b == ds->fifo->end)
ds->fifo->end = NULL;
/* If this was the last entry */
if (b == ds->fifo->end)
ds->fifo->end = NULL;
if (b->ptr)
DSFYfree (b->ptr);
DSFYfree (b);
_DSFYDEBUG("Calling despotify_end_of_track\n");
if (!ds->fifo->start) {
/* (snd_stop locks the mutex internally) */
pthread_mutex_unlock(&ds->fifo->lock);
snd_stop(ds);
pthread_mutex_lock(&ds->fifo->lock);
if (ds->client_callback)
ds->client_callback(ds, DESPOTIFY_END_OF_PLAYLIST,
NULL, ds->client_callback_data);
}
/* return 0 bytes as EOF marker to decoder */
loop = false;
break;
}
}
pthread_mutex_unlock(&ds->fifo->lock);
/* Return number of bytes read to ogg-layer */
_DSFYDEBUG("Returning %d bytes. %d left.\n",
totlength, ds->fifo->totbytes);
return totlength;
}
void game_start()
{
#ifndef SKIP_INTRO
resetPpSwirl ();
level_load("menu2.wmb");
wait(3);
setHdr(LVL_INTRO_HDR_STRENGTH, LVL_INTRO_HDR_THRESHOLD, LVL_INTRO_HDR_EXPOSURE);
camera->arc = 60;
camera->ambient = 0;
fog_color = 0;
camera_path("path1");
PANEL* panBlack = pan_create(" ", 100);
vec_set(panBlack.blue, vector(8,8,8));
pan_setdigits(panBlack, 0, 5, 5, "Press [Space] to skip", font_create("Arial#24b"), 1, vDummy);
pan_setcolor(panBlack, 1, 1, vector(255,255,255));
set(panBlack, SHOW | LIGHT | OVERLAY);
var vMediaHandle = snd_play(g_musicIntro, 100, 0);
while (key_esc || key_space || key_enter)
wait(1);
while (snd_playing(vMediaHandle) && !key_esc && !key_space && !key_enter)
wait(1);
proc_kill((void*)camera_path);
ptr_remove(panBlack);
snd_stop(vMediaHandle);
vMediaHandle = 0;
#endif
nPlayerLifes = 3;
flying_man = 0;
gui_start();
// standard start level = temple
#ifndef SKIP_TO
lvlTempleInit();
#else
#ifdef SKIP_TO_LOTTIFANTLEVEL
lvlLfInit();
#endif
#ifdef SKIP_TO_BOSSLEVEL
lvlBossInit();
#endif
#ifdef SKIP_TO_LAVASTAGE
lvlLavastageInit();
#endif
#ifdef SKIP_TO_CREDITS
creditsInit();
#endif
#endif
}
void radar_frame_render(float frametime)
{
float sensors_str;
int ok_to_blit_radar;
ok_to_blit_radar = 1;
sensors_str = ship_get_subsystem_strength( Player_ship, SUBSYSTEM_SENSORS );
if ( ship_subsys_disrupted(Player_ship, SUBSYSTEM_SENSORS) ) {
sensors_str = MIN_SENSOR_STR_TO_RADAR-1;
}
// note that on lowest skill level, there is no radar effects due to sensors damage
if ( (Game_skill_level == 0) || (sensors_str > SENSOR_STR_RADAR_NO_EFFECTS) ) {
Radar_static_playing = 0;
Radar_static_next = 0;
Radar_death_timer = 0;
Radar_avail_prev_frame = 1;
} else if ( sensors_str < MIN_SENSOR_STR_TO_RADAR ) {
if ( Radar_avail_prev_frame ) {
Radar_death_timer = timestamp(2000);
Radar_static_next = 1;
}
Radar_avail_prev_frame = 0;
} else {
Radar_death_timer = 0;
if ( Radar_static_next == 0 )
Radar_static_next = 1;
}
if ( timestamp_elapsed(Radar_death_timer) ) {
ok_to_blit_radar = 0;
}
hud_set_gauge_color(HUD_RADAR);
radar_blit_gauge();
radar_draw_range();
if ( timestamp_elapsed(Radar_static_next) ) {
Radar_static_playing ^= 1;
Radar_static_next = timestamp_rand(50, 750);
}
// if the emp effect is active, always draw the radar wackily
if(emp_active_local()){
Radar_static_playing = 1;
}
if ( ok_to_blit_radar ) {
if ( Radar_static_playing ) {
radar_draw_blips_sorted(1); // passing 1 means to draw distorted
if ( Radar_static_looping == -1 ) {
Radar_static_looping = snd_play_looping(&Snds[SND_STATIC]);
}
} else {
radar_draw_blips_sorted();
if ( Radar_static_looping != -1 ) {
snd_stop(Radar_static_looping);
Radar_static_looping = -1;
}
}
} else {
if ( Radar_static_looping != -1 ) {
snd_stop(Radar_static_looping);
Radar_static_looping = -1;
}
}
}
// ----------------------------------------------------------------------------
// afterburners_update()
//
// Update the state of the afterburner fuel remaining for an object using the
// afterburner.
//
// for the player ship, key_up_time() is called for the afterburner key to
// detect when afterburners disengage.
//
// input: *objp => pointer to the object starting afterburners
// fl_frametime => time in seconds of the last frame
//
void afterburners_update(object* objp, float fl_frametime)
{
Assert(objp != NULL);
Assert(objp->type == OBJ_SHIP);
Assert(objp->instance >= 0 && objp->instance < MAX_SHIPS);
ship_info* sip;
ship* shipp;
static int volume_chg_timer = 1;
shipp = &Ships[objp->instance];
Assert(shipp->ship_info_index >= 0 && shipp->ship_info_index < Num_ship_classes);
sip = &Ship_info[shipp->ship_info_index];
if ((objp->flags & OF_PLAYER_SHIP) && (Game_mode & GM_DEAD))
{
return;
}
if (!(sip->flags & SIF_AFTERBURNER))
{
return; // nothing to update, afterburners are not even on the ship
}
//shut the afterburners off if we're using the booster tertiary
//shut the afterburners off if we're in glide mode.
if ((objp->phys_info.flags & PF_AFTERBURNER_ON) &&
((objp->phys_info.flags & PF_BOOSTER_ON) || (objp->phys_info.flags & PF_GLIDING)))
{
if (objp == Player_obj)
afterburner_stop_sounds();
afterburners_stop(objp);
return;
}
if (objp == Player_obj)
{
if (!timestamp_elapsed(Player_disengage_timer))
{
float remaining;
remaining = timestamp_until(Player_disengage_timer) / i2fl(DISENGAGE_TIME);
if (remaining <= 0)
{
afterburner_stop_sounds();
}
else
{
if (remaining > 1.0f)
{
remaining = 1.0f;
}
snd_set_volume(Player_afterburner_loop_id, remaining * Player_afterburner_vol);
}
}
else
{
if (Player_disengage_timer != 1)
{
afterburner_stop_sounds();
}
}
}
// single player, multiplayer servers, and clients for their own ships
if (!(Game_mode & GM_MULTIPLAYER) || MULTIPLAYER_MASTER || (objp == Player_obj))
{
if (!(objp->phys_info.flags & PF_AFTERBURNER_ON))
{
// Recover afterburner fuel
if (shipp->afterburner_fuel < sip->afterburner_fuel_capacity)
{
float recharge_scale;
recharge_scale = Energy_levels[shipp->engine_recharge_index] * 2.0f * The_mission.ai_profile->
afterburner_recharge_scale[Game_skill_level];
shipp->afterburner_fuel += (sip->afterburner_recover_rate * fl_frametime * recharge_scale);
if (shipp->afterburner_fuel > sip->afterburner_fuel_capacity)
{
shipp->afterburner_fuel = sip->afterburner_fuel_capacity;
}
}
return;
}
else
{
// Check if there is enough afterburner fuel
if (shipp->afterburner_fuel <= 0)
{
shipp->afterburner_fuel = 0.0f;
afterburners_stop(objp);
return;
}
}
// afterburners are firing at this point
// Reduce the afterburner fuel
shipp->afterburner_fuel -= (sip->afterburner_burn_rate * fl_frametime);
if (shipp->afterburner_fuel < 0.0f)
{
shipp->afterburner_fuel = 0.0f;
}
}
if (objp == Player_obj)
{
if ((Viewer_mode & VM_NOT_COCKPIT))
{
// stop afterburner sound if it is playing
if (Player_afterburner_loop_id != -1)
{
snd_stop(Player_afterburner_loop_id);
Player_afterburner_loop_id = -1;
}
return;
}
if (timestamp_elapsed(Player_afterburner_loop_delay))
{
Player_afterburner_vol = Snds[SND_ABURN_LOOP].default_volume;
Player_afterburner_loop_delay = timestamp(50);
if (Player_afterburner_loop_id == -1)
{
Player_afterburner_loop_id = snd_play_looping(&Snds[SND_ABURN_LOOP], 0.0f, -1, -1,
Player_afterburner_vol);
//snd_set_volume(Player_afterburner_loop_id, Player_afterburner_vol);
// nprintf(("Alan","PLAY LOOPING SOUND\n"));
}
}
// Reduce the volume of the afterburner sound if near the end
if (timestamp_elapsed(volume_chg_timer))
{
float percent_afterburner_left;
percent_afterburner_left = shipp->afterburner_fuel / sip->afterburner_fuel_capacity;
volume_chg_timer = timestamp(AFTERBURNER_VOLUME_UPDATE);
if (percent_afterburner_left < AFTERBURNER_PERCENT_VOL_ATTENUATE)
{
Player_afterburner_vol = percent_afterburner_left * (1 / AFTERBURNER_PERCENT_VOL_ATTENUATE) *
Snds[SND_ABURN_LOOP].default_volume;
snd_set_volume(Player_afterburner_loop_id, Player_afterburner_vol);
}
} // end if (timestamp_elapsed(volume_chg_timer))
}
}
// hud_update_lock_indicator() will manage the non-rendering dependant part of
// missle locking
void hud_update_lock_indicator(float frametime)
{
ship_weapon *swp;
weapon_info *wip;
vector lock_world_pos;
#ifndef NO_NETWORK
// if i'm a multiplayer observer, bail here
if((Game_mode & GM_MULTIPLAYER) && ((Net_player->flags & NETINFO_FLAG_OBSERVER) || (Player_obj->type == OBJ_OBSERVER)) ){
return;
}
#endif
Assert(Player_ai->target_objnum != -1);
// be sure to unset this flag, then possibly set later in this function so that
// threat indicators work properly.
Player_ai->ai_flags &= ~AIF_SEEK_LOCK;
if ( hud_abort_lock() ) {
hud_lock_reset();
return;
}
// if there is an EMP effect active, never update lock
if(emp_active_local()){
hud_lock_reset();
return;
}
swp = &Player_ship->weapons;
wip = &Weapon_info[swp->secondary_bank_weapons[swp->current_secondary_bank]];
Lock_start_dist = wip->min_lock_time * wip->lock_pixels_per_sec;
// if secondary weapons change, reset the lock
if ( hud_lock_secondary_weapon_changed(swp) ) {
hud_lock_reset();
}
Player_ai->last_secondary_index = swp->current_secondary_bank;
if ( !(wip->wi_flags & WIF_HOMING_ASPECT) ) {
hud_lock_reset();
return;
}
// Allow locking on ships and bombs (only targeted weapon allowed is a bomb, so don't bother checking flags)
if ( (Objects[Player_ai->target_objnum].type != OBJ_SHIP) && (Objects[Player_ai->target_objnum].type != OBJ_WEAPON) ) {
hud_lock_reset();
return;
}
hud_lock_determine_lock_point(&lock_world_pos);
if ( !hud_lock_has_homing_point() ) {
Player->target_in_lock_cone=0;
}
hud_lock_check_if_target_in_lock_cone(&lock_world_pos);
// check if the target is within range of the current secondary weapon. If it is not,
// a lock will not be detected
if ( !hud_lock_target_in_range() ) {
Player->target_in_lock_cone = 0;
}
// If locking on a subsystem, and not in sight... can't lock
// Changed by MK on 4/3/98. It was confusing me that my hornets would not lock on my target.
// It will now be confusing that they lock, but don't home on your subsystem, but I think that's preferable.
// Often you really care about destroying the target, not just the subsystem.
/*if ( Player_ai->targeted_subsys ) {
if ( !hud_lock_on_subsys_ok() ) {
Player->target_in_lock_cone=0;
}
}*/
if ( !Player->target_in_lock_cone ) {
Player->locking_on_center=0;
Player->locking_subsys_parent=-1;
Player->locking_subsys=NULL;
}
hud_calculate_lock_position(frametime);
if (!Players[Player_num].lock_indicator_visible)
return;
if (Player_ai->current_target_is_locked) {
if ( Missile_track_loop > -1 ) {
snd_chg_loop_status(Missile_track_loop, 0);
Missile_track_loop = -1;
Missile_lock_loop = snd_play(&Snds[SND_MISSILE_LOCK]);
}
}
else {
Player_ai->ai_flags |= AIF_SEEK_LOCK; // set this flag so multiplayer's properly track lock on other ships
if ( Missile_lock_loop != -1 && snd_is_playing(Missile_lock_loop) ) {
snd_stop(Missile_lock_loop);
Missile_lock_loop = -1;
}
}
}
int main(int argc, char *argv[])
{
struct optcfg_option options[] = {
{ 'p', "port",
"Specify port number to serve", 0, "8888" },
{ 'H', "host",
"Specify host name to listen", 0, NULL },
{ 'F', "fps",
"Specify how many frames per second will be captured", 0, "5" },
{ 'r', "root",
"Specify root HTML directory", 0, NULL },
{ 'c', "config",
"Load configuration from file", OPTCFG_CFGFILE, NULL },
{ 'd', "delay",
"Sound delay and fragment size in seconds", 0, "1" },
{ 'f', "frequency",
"Sound frequency in Hz.", 0, "8000" },
{ 'b', "bits",
"Bits per fragment of sound", 0, "8" },
{ 'S', "stereo",
"Enable stereo mode", OPTCFG_FLAG, "no" },
{ 'e', "exec",
"Execute program as sound source", 0, NULL }
};
unsigned options_cnt = sizeof(options) / sizeof(options[0]);
struct optcfg *opts;
int i;
int cams[64];
unsigned cam_cnt = 64;
webcam_t *cam;
mihl_ctx_t *ctx;
struct timeval last, cur;
long dtime;
int port;
const char *host;
int bsecs, freq, bits, stereo;
const char *snd_cmd = NULL;
const char *root = NULL;
opts = optcfg_new();
if (!opts) {
return EXIT_FAILURE;
}
if (optcfg_default_config(opts, "wwwcam")) {
return EXIT_FAILURE;
}
if (optcfg_parse_options(opts, "wwwcam", argc - 1, argv + 1, options, options_cnt)) {
return EXIT_FAILURE;
}
optcfg_save(opts, stdout);
dtime = optcfg_get_int(opts, "fps", 5);
if (dtime > 30 || dtime < 0)
dtime = 5;
dtime = 1000000 / dtime;
port = optcfg_get_int(opts, "port", -1);
if (port < 0) {
fprintf(stderr, "Error: TCP port information is not found.\n");
return EXIT_FAILURE;
}
host = optcfg_get(opts, "host", NULL);
root = optcfg_get(opts, "root", ".");
snprintf(ROOT, sizeof(ROOT), "%s/", root);
ctx = mihl_init(host, port, 16, MIHL_LOG_ERROR | MIHL_LOG_WARNING |
MIHL_LOG_INFO | MIHL_LOG_INFO_VERBOSE);
if (webcam_list(cams, &cam_cnt)) {
fprintf(stderr, "Error: Can't get list of cameras!\n");
return 1;
}
if (cam_cnt == 0) {
fprintf(stderr, "Error: no cameras connected!\n");
return 1;
}
if (!ctx) {
fprintf(stderr, "Error: can't init mihl!\n");
return 1;
}
signal(SIGINT, sigint);
cam = webcam_open(cams[0], 640, 480);
if (!cam) {
mihl_end(ctx);
fprintf(stderr, "Error: can't open camera!\n");
return 1;
}
snprintf(CAM_NAME, sizeof(CAM_NAME), "WEBCAM: %s", cam->name);
for (i = 0; handlers[i].path; i++) {
if (handlers[i].get) {
mihl_handle_get(ctx, handlers[i].path, handlers[i].get, handlers[i].param);
}
if (handlers[i].post) {
mihl_handle_post(ctx, handlers[i].path, handlers[i].post, handlers[i].param);
}
}
webcam_start(cam);
printf("Waiting for the first frame...");
fflush(stdout);
while (!FRAME) {
if (webcam_wait_frame_cb(cam, new_frame, NULL, 10) < 0) {
webcam_stop(cam);
webcam_close(cam);
mihl_end(ctx);
fprintf(stderr, "Error: can't get frames from camera!\n");
return 1;
}
gettimeofday(&last, NULL);
}
printf(" Ok\n");
fflush(stdout);
/* Init sound: */
snd_cmd = optcfg_get(opts, "exec", NULL);
if (snd_cmd) {
bsecs = optcfg_get_int(opts, "delay", 1);
freq = optcfg_get_int(opts, "frequency", 8000);
bits = optcfg_get_int(opts, "bits", 8);
stereo = optcfg_get_flag(opts, "stereo");
printf("Starting sound...\n");
sound = snd_open(snd_cmd, bsecs, 8, freq, bits, stereo);
if (!sound) {
fprintf(stderr, "WARNING: can't open sound!\n");
}
}
for (;;) {
int cam_status;
int status = mihl_server(ctx);
if (status == -2)
break;
gettimeofday(&cur, NULL);
if (delta_time(&last, &cur) > dtime) {
cam_status = webcam_wait_frame_cb(cam, new_frame, NULL, 10);
if (cam_status < 0)
break;
if (cam_status > 0)
memcpy(&last, &cur, sizeof(struct timeval));
}
if (exit_now)
break;
}
webcam_stop(cam);
webcam_close(cam);
if (sound) {
snd_stop(sound);
sound = NULL;
}
printf("EXIT!\n");
mihl_end(ctx);
return 0;
}
