int set_entity_update_frame_rate (int frame_rate)
{
int
entity_update_iterations;
float
entity_update_delta_time;
entity_update_iterations = 1;
ASSERT ((frame_rate >= 1) && (frame_rate <= 100));
entity_update_iterations = (int) (get_delta_time () * frame_rate + 1.0);
entity_update_delta_time = get_delta_time () / entity_update_iterations;
#if DEBUG_MODULE
debug_log ("UPDATE: requested frame rate %d, delta time %f, iterations %d, set_delta_time %f", frame_rate, get_delta_time (), entity_update_iterations, entity_update_delta_time);
#endif
set_manual_delta_time (entity_update_delta_time);
return entity_update_iterations;
}
static int
process_callback(jack_nframes_t nframes, void *notused)
{
#ifdef MEASURE_TIME
if (get_delta_time() > MAX_TIME_BETWEEN_CALLBACKS) {
warn_from_jack_thread_context("Had to wait too long for JACK callback; scheduling problem?");
}
#endif
/* Check for impossible condition that actually happened to me, caused by some problem between jackd and OSS4. */
if (nframes <= 0) {
warn_from_jack_thread_context("Process callback called with nframes = 0; bug in JACK?");
return 0;
}
if (pthread_mutex_trylock(&mutex) == 0) {
if ((smf = smf_vol) != NULL) {
process_midi_output(nframes);
}
pthread_mutex_unlock(&mutex);
}
#ifdef MEASURE_TIME
if (get_delta_time() > MAX_PROCESSING_TIME) {
warn_from_jack_thread_context("Processing took too long; scheduling problem?");
}
#endif
return 0;
}
static void update_time_of_day_resync (entity *en)
{
session
*raw;
ASSERT (en);
raw = (session *) get_local_entity_data (en);
raw->time_of_day_resync += get_delta_time ();
if (raw->time_of_day_resync > SESSION_RESYNC_FREQUENCY)
{
transmit_entity_comms_message (ENTITY_COMMS_UPDATE, en);
raw->time_of_day_resync = 0.0;
#if DEBUG_MODULE
debug_log ("SS_UPDT : Weather at %f, %f - radius %f", raw->weather_position.x, raw->weather_position.z, raw->weather_radius);
#endif
}
}
static void update_master_caution (void)
{
//
// monitor engine damage
//
engine_damage_imminent_status = get_current_flight_dynamics_engine_damage_imminent ();
if ((!previous_engine_damage_imminent_status) && engine_damage_imminent_status)
{
play_client_server_warning_message (get_gunship_entity (), SPEECH_SYSTEM_ENGINE_OVERTORQUE);
activate_blackhawk_master_caution ();
}
previous_engine_damage_imminent_status = engine_damage_imminent_status;
//
// update master caution
//
master_caution_sound_timer -= get_delta_time ();
if (master_caution_sound_timer <= 0.0)
{
master_caution_sound_timer = 0.0;
pause_local_entity_sound_type (get_gunship_entity (), ENTITY_SUB_TYPE_EFFECT_SOUND_MCA, 0.5);
}
}
/*
return delta_time for the delta_angle
*/
float AP_InertialSensor::get_delta_angle_dt(uint8_t i) const
{
if (_delta_angle_valid[i] && _delta_angle_dt[i] > 0) {
return _delta_angle_dt[i];
}
return get_delta_time();
}
/*
return delta_time for the delta_velocity
*/
float AP_InertialSensor::get_delta_velocity_dt(uint8_t i) const
{
if (_delta_velocity_valid[i]) {
return _delta_velocity_dt[i];
}
return get_delta_time();
}
/*
return delta_time for the delta_angle
*/
float AP_InertialSensor::get_delta_angle_dt(uint8_t i) const
{
if (_delta_angle_valid[i]) {
// pilot_info("_delta_angle_dt[%d]=%f\n", i, _delta_angle_dt[i]);
return _delta_angle_dt[i];
}
return get_delta_time();
}
void update_static_camera (camera *raw)
{
float
heading,
pitch;
ASSERT (raw);
heading = get_heading_from_attitude_matrix (raw->attitude);
pitch = get_pitch_from_attitude_matrix (raw->attitude);
//
// adjust camera heading
//
if (adjust_view_left_key || joystick_pov_left)
{
heading -= STATIC_CAMERA_ROTATE_RATE * get_delta_time ();
}
else if (adjust_view_right_key || joystick_pov_right)
{
heading += STATIC_CAMERA_ROTATE_RATE * get_delta_time ();
}
heading = wrap_angle (heading);
//
// adjust camera pitch
//
if (adjust_view_up_key || joystick_pov_up)
{
pitch += STATIC_CAMERA_ROTATE_RATE * get_delta_time ();
pitch = min (STATIC_CAMERA_ROTATE_UP_LIMIT, pitch);
}
else if (adjust_view_down_key || joystick_pov_down)
{
pitch -= STATIC_CAMERA_ROTATE_RATE * get_delta_time ();
pitch = max (STATIC_CAMERA_ROTATE_DOWN_LIMIT, pitch);
}
get_3d_transformation_matrix (raw->attitude, heading, pitch, 0.0);
}
bool CEnvironment::update_theatre_of_operations(eTimeType time_type)
{
for(m_logistics_operation_iter = mv_logistics_operation.begin(); m_logistics_operation_iter < mv_logistics_operation.end(); ++m_logistics_operation_iter)
{
m_logistics_operation_iter->update_operation(get_delta_time());
}
return true;
}
void update_fixed_wing_sprite_light_timers (void)
{
sprite_light_timer += (get_delta_time () * SPRITE_LIGHT_TIMER_FREQUENCY);
if (sprite_light_timer >= 1.0)
{
sprite_light_timer = frac (sprite_light_timer);
}
}
static void update_master_caution (void)
{
//
// monitor engine damage
//
engine_damage_imminent_status = get_current_flight_dynamics_engine_damage_imminent ();
if ((!previous_engine_damage_imminent_status) && engine_damage_imminent_status)
{
play_client_server_warning_message (get_gunship_entity (), SPEECH_SYSTEM_ENGINE_OVERTORQUE);
activate_hokum_master_caution ();
}
previous_engine_damage_imminent_status = engine_damage_imminent_status;
//
// update master caution lamp
//
if (master_caution_alert)
{
master_caution_flash_timer -= get_delta_time ();
if (master_caution_flash_timer <= 0.0)
{
master_caution_flash_timer = MASTER_CAUTION_FLASH_RATE;
hokum_lamps.master_caution ^= 1;
}
master_caution_sound_timer -= get_delta_time ();
if (master_caution_sound_timer <= 0.0)
{
master_caution_sound_timer = 0.0;
pause_local_entity_sound_type (get_gunship_entity (), ENTITY_SUB_TYPE_EFFECT_SOUND_MCA, 0.5);
}
}
}
/*
get delta velocity if available
*/
bool AP_InertialSensor::get_delta_velocity(uint8_t i, Vector3f &delta_velocity) const
{
if (_delta_velocity_valid[i]) {
delta_velocity = _delta_velocity[i];
return true;
} else if (get_accel_health(i)) {
delta_velocity = get_accel(i) * get_delta_time();
return true;
}
return false;
}
/*
get delta angles
*/
bool AP_InertialSensor::get_delta_angle(uint8_t i, Vector3f &delta_angle) const
{
if (_delta_angle_valid[i]) {
delta_angle = _delta_angle[i];
return true;
} else if (get_gyro_health(i)) {
// provide delta angle from raw gyro, so we use the same code
// at higher level
delta_angle = get_gyro(i) * get_delta_time();
return true;
}
return false;
}
static void update_rotors (entity *en)
{
helicopter
*raw;
raw = get_local_entity_data (en);
if (!get_local_entity_parent (en, LIST_TYPE_FOLLOWER))
{
raw->main_rotor_rpm -= 5.0 * get_delta_time ();
raw->main_rotor_rpm = bound (raw->main_rotor_rpm, 0.0, 100.0);
raw->tail_rotor_rpm = raw->main_rotor_rpm;
}
}
void update_aircraft_damage_timers (void)
{
if (send_damage_update_flag)
{
send_damage_update_flag = FALSE;
}
aircraft_damage_timer -= get_delta_time ();
if (aircraft_damage_timer < 0.0)
{
aircraft_damage_timer = AIRCRAFT_DAMAGE_TIMER_MAX_VALUE;
send_damage_update_flag = TRUE;
}
}
void mslider_move_function (event *ev)
{
float
mouse_x,
mouse_y;
static ui_object
*obj;
if (current_object_to_slide)
{
mouse_x = get_mouse_x ();
mouse_y = get_mouse_y ();
if (mouse_y < get_ui_object_y (current_object_to_slide))
{
scroll = max (-1.0f, (get_ui_object_y (current_object_to_slide) - mouse_y) * get_delta_time ());
set_ui_object_state (current_object_to_slide, UI_OBJECT_STATE_OFF);
}
else if (mouse_y > get_ui_object_y (current_object_to_slide) + get_ui_object_y_size (current_object_to_slide))
{
scroll = min (1.0f, (get_ui_object_y (current_object_to_slide) + get_ui_object_y_size (current_object_to_slide) - mouse_y) * get_delta_time ());
set_ui_object_state (current_object_to_slide, UI_OBJECT_STATE_OFF);
}
else
{
scroll = 0.0;
obj = check_ui_object_for_selection (current_object_to_slide, mouse_x, mouse_y);
if (obj)
{
set_ui_object_state (obj, UI_OBJECT_STATE_ON);
}
}
}
}
void idleFunction()
{
long delta = get_delta_time();
//receivePackets loops through all packets.
std::string incMsg;
switch (gameData.get_game_state()) {
case CHAT_SCREEN:
incMsg = receivePackets_ChatScreen();
if (incMsg == "READY") {
gameData.toggle_opponent_ready();
}
else {
if (incMsg.size() > 0) {
messages.push_back("Friend: " + incMsg);
glutPostRedisplay();
}
}
countDown((gameData.is_player_ready() && gameData.is_opponent_ready()), messages, gameData);
// erase old messages that no longer fit.
if (messages.size()*0.05 >= 1.49) {
messages.pop_front();
glutPostRedisplay();
}
break;
case START_GAME:
receivePackets_Game(gameData);
decideOrder(gameData);
//initialDraw();
gameData.set_game_state(GAME);
glutPostRedisplay();
break;
case GAME:
receivePackets_Game(gameData);
if (gameData.actions_remain())
gameData.next_action()(delta);
drawApproach(delta); // animated card-draw;
if (cardGrabbed && hoverCard->getY() > -0.5f && hoverCard->getY() < 0.0f) {
hoverCard->moveTo(hoverCard->getX(), hoverCard->getY(), 1.24f - 1.24f*((0.5f + hoverCard->getY())/0.5f));
glutPostRedisplay();
}
break;
}
incMsg = "";
}
static void update_time_of_day (entity *en)
{
session
*raw;
float
time_of_day;
ASSERT (en);
raw = (session *) get_local_entity_data (en);
//
// Time of day
//
raw->elapsed_time += (get_delta_time () * raw->time_of_day_acceleration);
time_of_day = calculate_session_time_of_day (en, NULL);
//
// skip night-time for demos
//
if (raw->skip_night_time)
{
if (time_of_day > get_segment_time_of_day (DAY_SEGMENT_TYPE_NIGHT))
{
raw->elapsed_time += (ONE_DAY - time_of_day) + get_segment_time_of_day (DAY_SEGMENT_TYPE_DAWN);
time_of_day = calculate_session_time_of_day (en, NULL);
}
else if (time_of_day < get_segment_time_of_day (DAY_SEGMENT_TYPE_DAWN))
{
raw->elapsed_time += get_segment_time_of_day (DAY_SEGMENT_TYPE_DAWN) - time_of_day;
time_of_day = calculate_session_time_of_day (en, NULL);
}
}
raw->day_segment_type = get_day_segment_type (time_of_day);
}
void update_local_entity_view_interest_level (entity *en)
{
float
level;
ASSERT (en);
level = get_local_entity_float_value (en, FLOAT_TYPE_VIEW_INTEREST_LEVEL);
if (level > 0.0)
{
level -= get_delta_time ();
if (level < 0.0)
{
level = 0.0;
}
set_local_entity_float_value (en, FLOAT_TYPE_VIEW_INTEREST_LEVEL, level);
}
}
static void update_server (entity *en)
{
regen
*raw;
raw = (regen *) get_local_entity_data (en);
if (!raw->alive)
{
return;
}
raw->sleep -= get_delta_time ();
if (raw->sleep <= 0.0)
{
regen_update (en);
raw->sleep = regen_frequency [raw->side] * get_regen_frequency_difficulty_modifier ();
}
}
void update_good_tone (void)
{
if (good_tone_delay > 0.0)
{
good_tone_delay -= get_delta_time ();
if (good_tone_delay <= 0.0)
{
good_tone_delay = 0.0;
play_client_server_cpg_message (get_gunship_entity (), 0.5, 1.0, SPEECH_CATEGORY_CPG_SYSTEMS, 1.0, SPEECH_CPG_GOOD_TONE);
}
}
if (!good_tone)
{
if (frand1 () < 0.5)
{
good_tone_delay = 0.5 + (frand1 () * 0.5);
}
}
good_tone = TRUE;
}
void update_game(Game* G)
{
float delta_time = (float)get_delta_time(G->timer);
int ii;
_control_camera(G, delta_time);
set_view_matrix(G->graphics, mat4_inverse(transform_get_matrix(G->camera)));
/* Dynamic Lights */
if(G->dynamic_lights) {
G->sun_light.position = mat3_mul_vector(vec3_create(5,5,0), mat3_rotation_y((float)get_running_time(G->timer)*0.5f));
G->light_transform += delta_time;
for(ii=0;ii<NUM_LIGHTS;++ii) {
if(ii % 2)
G->lights[ii].position.z = sinf((G->light_transform + ii * 1.0f)/2.0f) * 10.0f;
else
G->lights[ii].position.x = sinf((G->light_transform + ii * 1.0f)/2.0f) * 10.0f;
}
}
add_light(G->graphics, G->sun_light);
for(ii=0;ii<NUM_LIGHTS;++ii) {
add_light(G->graphics, G->lights[ii]);
}
render_scene(G->scene, G->graphics);
G->tap_timer += delta_time;
/* Calculate FPS */
G->fps_time += delta_time;
G->fps_count++;
if(G->fps_time >= 1.0f) {
G->fps = G->fps_count/G->fps_time;
system_log("FPS: %f\n", G->fps);
G->fps_time -= 1.0f;
G->fps_count = 0;
}
{
int width, height;
float scale = 50.0f;
float x = -G->width/2.0f;
float y = G->height/2.0f-scale;
char buffer[256] = {0};
// FPS
sprintf(buffer, "FPS: %.2f", G->fps);
add_string(G->ui, x, y, scale, buffer);
y -= scale;
// Renderer
switch(renderer_type(G->graphics)) {
case kForward: add_string(G->ui, x, y, scale, "Forward renderer"); break;
case kLightPrePass: add_string(G->ui, x, y, scale, "Deferred Lighting"); break;
case kDeferred: add_string(G->ui, x, y, scale, "Deferred Shading"); break;
default: assert(!"Invalid renderer"); break;
}
y -= scale;
// Resolution
graphics_size(G->graphics, &width, &height);
sprintf(buffer, "%dx%d", width, height);
add_string(G->ui, x, y, scale, buffer);
}
}
void update_ah64a_eo (eo_params *eo)
{
float
fine_slew_rate,
medium_slew_rate,
mouse_slew_rate, // Jabberwock 030930
coarse_slew_rate;
ASSERT (eo);
////////////////////////////////////////
//
// field of view
//
////////////////////////////////////////
while (single_target_acquisition_system_inc_range_key)
{
dec_eo_field_of_view (eo);
single_target_acquisition_system_inc_range_key--;
}
while (single_target_acquisition_system_inc_range_fast_key)
{
fast_dec_eo_field_of_view (eo);
single_target_acquisition_system_inc_range_fast_key--;
}
////////////////////////////////////////
while (single_target_acquisition_system_dec_range_key)
{
inc_eo_field_of_view (eo);
single_target_acquisition_system_dec_range_key--;
}
while (single_target_acquisition_system_dec_range_fast_key)
{
fast_inc_eo_field_of_view (eo);
single_target_acquisition_system_dec_range_fast_key--;
}
////////////////////////////////////////
while (toggle_ground_stabilisation_key)
{
toggle_ground_stabilisation ();
toggle_ground_stabilisation_key--;
}
////////////////////////////////////////
////////////////////////////////////////
//
// slew optics
//
////////////////////////////////////////
switch (eo->field_of_view)
{
////////////////////////////////////////
case EO_FOV_ZOOM:
////////////////////////////////////////
{
fine_slew_rate = rad (0.1) * get_delta_time ();
medium_slew_rate = rad (0.5) * get_delta_time ();
mouse_slew_rate = rad (1.2) * get_delta_time (); // Jabberwock 030930
coarse_slew_rate = rad (2.0) * get_delta_time ();
break;
}
////////////////////////////////////////
case EO_FOV_NARROW:
////////////////////////////////////////
{
fine_slew_rate = rad (0.25) * get_delta_time ();
medium_slew_rate = rad (1.0) * get_delta_time ();
mouse_slew_rate = rad (2.0) * get_delta_time (); // Jabberwock 030930
coarse_slew_rate = rad (4.0) * get_delta_time ();
break;
}
////////////////////////////////////////
case EO_FOV_MEDIUM:
////////////////////////////////////////
{
fine_slew_rate = rad (0.5) * get_delta_time ();
medium_slew_rate = rad (2.5) * get_delta_time ();
mouse_slew_rate = rad (6) * get_delta_time (); // Jabberwock 030930
coarse_slew_rate = rad (10.0) * get_delta_time ();
break;
}
////////////////////////////////////////
case EO_FOV_WIDE:
////////////////////////////////////////
{
fine_slew_rate = rad (4.0) * get_delta_time ();
medium_slew_rate = rad (20.0) * get_delta_time ();
mouse_slew_rate = rad (48) * get_delta_time (); // Jabberwock 030930
coarse_slew_rate = rad (80.0) * get_delta_time ();
break;
}
////////////////////////////////////////
default:
////////////////////////////////////////
{
debug_fatal ("Invalid field of view = %d", eo->field_of_view);
break;
}
}
////////////////////////////////////////
keyboard_slew_eo_system(fine_slew_rate, medium_slew_rate, coarse_slew_rate);
////////////////////////////////////////
while (single_target_acquisition_system_select_next_target_key)
{
select_next_eo_target ();
single_target_acquisition_system_select_next_target_key--;
}
////////////////////////////////////////
while (single_target_acquisition_system_select_previous_target_key)
{
select_previous_eo_target ();
single_target_acquisition_system_select_previous_target_key--;
}
// Jabberwock 031107 Designated targets
while (single_target_acquisition_system_select_next_designated_key)
{
select_next_designated_eo_target ();
single_target_acquisition_system_select_next_designated_key--;
}
////////////////////////////////////////
while (single_target_acquisition_system_select_previous_designated_key)
{
select_previous_designated_eo_target ();
single_target_acquisition_system_select_previous_designated_key--;
}
// Jabberwock 031107 ends
if ( command_line_eo_pan_joystick_index == -1 )
{
float ROTATE_RATE = (float) command_line_mouse_look_speed / 5.0;
eo_azimuth = get_eo_azimuth (ROTATE_RATE, coarse_slew_rate, eo_azimuth, eo_min_azimuth, eo_max_azimuth, mouse_slew_rate);
eo_elevation = get_eo_elevation (ROTATE_RATE, coarse_slew_rate, eo_elevation, eo_min_elevation, eo_max_elevation, mouse_slew_rate);
}
eo->field_of_view = get_old_eo_zoom(eo->field_of_view, eo->max_field_of_view, eo->min_field_of_view);
////////////////////////////////////////
// Retro 31Oct2004 - copy+paste of loke's comanche EO slew code
// loke 030315
// added code to allow the user to slew the eo device using joystick axes
joystick_slew_eo_system(coarse_slew_rate);
////////////////////////////////////////
// loke 030322
// handle the ground stabilisation
if (eo_ground_stabilised)
{
handle_ground_stabilisation();
}
////////////////////////////////////////
}
void update_blackhawk_eo (eo_params *eo)
{
float
fine_slew_rate,
medium_slew_rate,
mouse_slew_rate, // Jabberwock 030930
coarse_slew_rate;
ASSERT (eo);
////////////////////////////////////////
//
// field of view
//
////////////////////////////////////////
while (single_target_acquisition_system_inc_range_key)
{
dec_eo_field_of_view (eo);
single_target_acquisition_system_inc_range_key--;
}
while (single_target_acquisition_system_inc_range_fast_key)
{
fast_dec_eo_field_of_view (eo);
single_target_acquisition_system_inc_range_fast_key--;
}
////////////////////////////////////////
while (single_target_acquisition_system_dec_range_key)
{
inc_eo_field_of_view (eo);
single_target_acquisition_system_dec_range_key--;
}
while (single_target_acquisition_system_dec_range_fast_key)
{
fast_inc_eo_field_of_view (eo);
single_target_acquisition_system_dec_range_fast_key--;
}
////////////////////////////////////////
//
// slew optics
//
////////////////////////////////////////
switch (eo->field_of_view)
{
////////////////////////////////////////
case EO_FOV_NARROW:
////////////////////////////////////////
{
fine_slew_rate = rad (0.05) * get_delta_time ();
medium_slew_rate = rad (0.25) * get_delta_time ();
mouse_slew_rate = rad (0.6) * get_delta_time (); // Jabberwock 030930
coarse_slew_rate = rad (1.0) * get_delta_time ();
break;
}
////////////////////////////////////////
case EO_FOV_MEDIUM:
////////////////////////////////////////
{
fine_slew_rate = rad (0.5) * get_delta_time ();
medium_slew_rate = rad (2.5) * get_delta_time ();
mouse_slew_rate = rad (6) * get_delta_time (); // Jabberwock 030930
coarse_slew_rate = rad (10.0) * get_delta_time ();
break;
}
////////////////////////////////////////
case EO_FOV_WIDE:
////////////////////////////////////////
{
fine_slew_rate = rad (4.0) * get_delta_time ();
medium_slew_rate = rad (20.0) * get_delta_time ();
mouse_slew_rate = rad (48) * get_delta_time (); // Jabberwock 030930
coarse_slew_rate = rad (80.0) * get_delta_time ();
break;
}
////////////////////////////////////////
default:
////////////////////////////////////////
{
debug_fatal ("Invalid field of view = %d", eo->field_of_view);
break;
}
}
////////////////////////////////////////
if (continuous_target_acquisition_system_steer_left_fast_key)
{
eo_azimuth -= coarse_slew_rate;
eo_azimuth = max (eo_azimuth, eo_min_azimuth);
}
else if (continuous_target_acquisition_system_steer_left_fine_key)
{
eo_azimuth -= fine_slew_rate;
eo_azimuth = max (eo_azimuth, eo_min_azimuth);
}
else if (continuous_target_acquisition_system_steer_left_key)
{
eo_azimuth -= medium_slew_rate;
eo_azimuth = max (eo_azimuth, eo_min_azimuth);
}
////////////////////////////////////////
if (continuous_target_acquisition_system_steer_right_fast_key)
{
eo_azimuth += coarse_slew_rate;
eo_azimuth = min (eo_azimuth, eo_max_azimuth);
}
else if (continuous_target_acquisition_system_steer_right_fine_key)
{
eo_azimuth += fine_slew_rate;
eo_azimuth = min (eo_azimuth, eo_max_azimuth);
}
else if (continuous_target_acquisition_system_steer_right_key)
{
eo_azimuth += medium_slew_rate;
eo_azimuth = min (eo_azimuth, eo_max_azimuth);
}
////////////////////////////////////////
if (continuous_target_acquisition_system_steer_up_fast_key)
{
eo_elevation += coarse_slew_rate;
eo_elevation = min (eo_elevation, eo_max_elevation);
}
else if (continuous_target_acquisition_system_steer_up_fine_key)
{
eo_elevation += fine_slew_rate;
eo_elevation = min (eo_elevation, eo_max_elevation);
}
else if (continuous_target_acquisition_system_steer_up_key)
{
eo_elevation += medium_slew_rate;
eo_elevation = min (eo_elevation, eo_max_elevation);
}
////////////////////////////////////////
if (continuous_target_acquisition_system_steer_down_fast_key)
{
eo_elevation -= coarse_slew_rate;
eo_elevation = max (eo_elevation, eo_min_elevation);
}
else if (continuous_target_acquisition_system_steer_down_fine_key)
{
eo_elevation -= fine_slew_rate;
eo_elevation = max (eo_elevation, eo_min_elevation);
}
else if (continuous_target_acquisition_system_steer_down_key)
{
eo_elevation -= medium_slew_rate;
eo_elevation = max (eo_elevation, eo_min_elevation);
}
////////////////////////////////////////
while (single_target_acquisition_system_select_next_target_key)
{
select_next_eo_target ();
single_target_acquisition_system_select_next_target_key--;
}
////////////////////////////////////////
while (single_target_acquisition_system_select_previous_target_key)
{
select_previous_eo_target ();
single_target_acquisition_system_select_previous_target_key--;
}
// Jabberwock 031107 Designated targets
while (single_target_acquisition_system_select_next_designated_key)
{
select_next_designated_eo_target ();
single_target_acquisition_system_select_next_designated_key--;
}
////////////////////////////////////////
while (single_target_acquisition_system_select_previous_designated_key)
{
select_previous_designated_eo_target ();
single_target_acquisition_system_select_previous_designated_key--;
}
// Jabberwock 031107 ends
if ( command_line_eo_pan_joystick_index == -1 )
{
float ROTATE_RATE = (float) command_line_mouse_look_speed / 5.0;
eo_azimuth = get_eo_azimuth (ROTATE_RATE, coarse_slew_rate, eo_azimuth, eo_min_azimuth, eo_max_azimuth, mouse_slew_rate);
eo_elevation = get_eo_elevation (ROTATE_RATE, coarse_slew_rate, eo_elevation, eo_min_elevation, eo_max_elevation, mouse_slew_rate);
}
eo->field_of_view = get_old_eo_zoom(eo->field_of_view, eo->max_field_of_view, eo->min_field_of_view);
////////////////////////////////////////
// Retro 31Oct2004 - copy+paste of loke's comanche EO slew code
// loke 030315
// added code to allow the user to slew the eo device using joystick axes
if (command_line_eo_pan_joystick_index != -1)
{
float
panning_offset_horiz,
panning_offset_vert;
int
horizontal_value,
vertical_value;
horizontal_value = get_joystick_axis (command_line_eo_pan_joystick_index, command_line_eo_pan_horizontal_joystick_axis);
panning_offset_horiz = make_panning_offset_from_axis (horizontal_value);
eo_azimuth += panning_offset_horiz * coarse_slew_rate;
if (panning_offset_horiz > 0)
{
eo_azimuth = min (eo_azimuth, eo_max_azimuth);
}
else
{
eo_azimuth = max (eo_azimuth, eo_min_azimuth);
}
vertical_value = get_joystick_axis (command_line_eo_pan_joystick_index, command_line_eo_pan_vertical_joystick_axis);
panning_offset_vert = make_panning_offset_from_axis (vertical_value);
eo_elevation -= panning_offset_vert * coarse_slew_rate;
if (panning_offset_vert < 0)
{
eo_elevation = min (eo_elevation, eo_max_elevation);
}
else
{
eo_elevation = max (eo_elevation, eo_min_elevation);
}
}
}
void update_dynamics_damage (void)
{
int
damage;
for (damage = 1; damage < NUM_DYNAMICS_DAMAGE_TYPES; damage = damage << 1)
{
if (current_flight_dynamics->dynamics_damage & damage)
{
switch (damage)
{
case DYNAMICS_DAMAGE_MAIN_ROTOR:
case DYNAMICS_DAMAGE_TAIL_ROTOR:
case DYNAMICS_DAMAGE_LEFT_ENGINE:
case DYNAMICS_DAMAGE_RIGHT_ENGINE:
case DYNAMICS_DAMAGE_LOW_HYDRAULICS:
case DYNAMICS_DAMAGE_LOW_OIL_PRESSURE:
case DYNAMICS_DAMAGE_HIGH_OIL_PRESSURE:
case DYNAMICS_DAMAGE_AVIONICS:
case DYNAMICS_DAMAGE_FIRE_EXTINGUISHER:
case DYNAMICS_DAMAGE_UNDERCARRIAGE:
{
break;
}
case DYNAMICS_DAMAGE_LEFT_ENGINE_FIRE:
{
if (current_flight_dynamics->dynamics_damage & ~DYNAMICS_DAMAGE_LEFT_ENGINE)
{
current_flight_dynamics->left_engine_temp.value += 10.0 * get_delta_time ();
if (current_flight_dynamics->left_engine_temp.value > current_flight_dynamics->left_engine_temp.max)
{
dynamics_damage_model (DYNAMICS_DAMAGE_LEFT_ENGINE, FALSE);
}
#if DEBUG_MODULE
debug_log ("DYNAMICS: left engine fire temp %f", current_flight_dynamics->left_engine_temp.value);
#endif
}
break;
}
case DYNAMICS_DAMAGE_RIGHT_ENGINE_FIRE:
{
if (current_flight_dynamics->dynamics_damage & ~DYNAMICS_DAMAGE_RIGHT_ENGINE)
{
current_flight_dynamics->right_engine_temp.value += 10.0 * get_delta_time ();
if (current_flight_dynamics->right_engine_temp.value > current_flight_dynamics->right_engine_temp.max)
{
dynamics_damage_model (DYNAMICS_DAMAGE_RIGHT_ENGINE, FALSE);
}
#if DEBUG_MODULE
debug_log ("DYNAMICS: right engine fire temp %f", current_flight_dynamics->right_engine_temp.value);
#endif
}
break;
}
case DYNAMICS_DAMAGE_STABILISER:
{
//
// move cog about ramdomly
//
if (get_local_entity_int_value (get_gunship_entity (), INT_TYPE_AIRBORNE_AIRCRAFT))
{
current_flight_dynamics->centre_of_gravity.x += current_flight_dynamics->roll.value * get_model_delta_time ();
current_flight_dynamics->centre_of_gravity.z -= current_flight_dynamics->pitch.value * get_model_delta_time ();
current_flight_dynamics->centre_of_gravity.x = bound (current_flight_dynamics->centre_of_gravity.x, -0.1, 0.1);
current_flight_dynamics->centre_of_gravity.z = bound (current_flight_dynamics->centre_of_gravity.z, -0.1, 0.1);
#if DEBUG_MODULE
debug_log ("DYNAMICS: stabaliser damaged : cog %f, %f", current_flight_dynamics->centre_of_gravity.x, current_flight_dynamics->centre_of_gravity.z);
#endif
}
break;
}
case DYNAMICS_DAMAGE_FUEL_LEAK:
{
current_flight_dynamics->fuel_weight.value -= FUEL_LEAK_RATE * get_delta_time ();
current_flight_dynamics->fuel_weight.value = max (current_flight_dynamics->fuel_weight.value, 0.0);
#if DEBUG_MODULE
debug_log ("DYNAMICS: fuel leak, currently %f", current_flight_dynamics->fuel_weight.value);
#endif
break;
}
}
}
}
}
void update_dynamics_at_keysite (void)
{
unsigned int
model_damage,
damage_count,
this_damage;
if ((!get_keysite_currently_landed_at ()) || (!get_gunship_entity ()))
{
return;
}
//
// Refuel, only set if inside keysite
//
#if !DEMO_VERSION
if (current_flight_dynamics->refuelling)
{
entity
*keysite;
float
max_fuel;
if (!(current_flight_dynamics->dynamics_damage & DYNAMICS_DAMAGE_FUEL_LEAK))
{
//#if DYNAMICS_DEBUG
debug_log ("DYNAMICS: refuelling, fuel = %f (max = %f)", current_flight_dynamics->fuel_weight.value, current_flight_dynamics->fuel_weight.max);
//#endif
max_fuel = current_flight_dynamics->fuel_weight.max;
keysite = get_keysite_currently_landed_at ();
if (keysite)
{
if (get_local_entity_float_value (keysite, FLOAT_TYPE_FUEL_SUPPLY_LEVEL) <= 0.0)
{
if (!get_connection_list_head ())
{
max_fuel *= 0.25;
}
}
}
if (current_flight_dynamics->fuel_weight.value >= max_fuel)
{
current_flight_dynamics->refuelling = FALSE;
}
else
{
current_flight_dynamics->fuel_weight.value += REFUELLING_RATE * get_delta_time ();
}
current_flight_dynamics->fuel_weight.value = bound (current_flight_dynamics->fuel_weight.value,
current_flight_dynamics->fuel_weight.min,
current_flight_dynamics->fuel_weight.max);
}
else
{
debug_log ("DYNAMICS: can't refuel till leak is fixed");
}
}
#endif
//
// Repair, only set if inside keysite
//
if (current_flight_dynamics->repairing)
{
if (current_flight_dynamics->dynamics_damage != DYNAMICS_DAMAGE_NONE)
{
current_flight_dynamics->damage_repair_time -= get_delta_time ();
current_flight_dynamics->damage_repair_time = max (current_flight_dynamics->damage_repair_time, 0.0);
#if DYNAMICS_DEBUG
debug_log ("DYNAMICS: repairing %d, repair time %f seconds", current_flight_dynamics->damage_repair_time, current_flight_dynamics->damage_repair_time);
#endif
//
// set repair timer to time to repair each part in turn
//
if (current_flight_dynamics->damage_repair_time <= 0.0)
{
// clear repaired damage
if ((current_flight_dynamics->repairing_damage != DYNAMICS_DAMAGE_NONE) &&
(current_flight_dynamics->dynamics_damage & current_flight_dynamics->repairing_damage))
{
repair_damage_model (current_flight_dynamics->repairing_damage);
}
current_flight_dynamics->repairing_damage = DYNAMICS_DAMAGE_NONE;
// start repairing next
this_damage = DYNAMICS_DAMAGE_NONE;
damage_count = 0;
model_damage = current_flight_dynamics->dynamics_damage;
while (this_damage < NUM_DYNAMICS_DAMAGE_TYPES)
{
if ((model_damage & this_damage) && (dynamics_damage_database [damage_count].repairable))
{
current_flight_dynamics->damage_repair_time = dynamics_damage_database [damage_count].repair_time;
current_flight_dynamics->repairing_damage = this_damage;
#if DEBUG_MODULE
debug_log ("DYNAMICS: repairing %s, repair time %f seconds", dynamics_damage_database [damage_count].name, current_flight_dynamics->damage_repair_time);
#endif
break;
}
damage_count ++;
this_damage = this_damage << 1;
}
if (current_flight_dynamics->repairing_damage == DYNAMICS_DAMAGE_NONE)
{
#if DEBUG_MODULE
debug_log ("DYNAMICS: model fully repaired");
#endif
restore_helicopter_entity (get_gunship_entity (), NULL, get_local_entity_int_value (get_gunship_entity (), INT_TYPE_OPERATIONAL_STATE));
set_client_server_entity_int_value (get_gunship_entity (), INT_TYPE_DAMAGE_LEVEL, get_local_entity_int_value (get_gunship_entity (), INT_TYPE_INITIAL_DAMAGE_LEVEL));
transmit_entity_comms_message (ENTITY_COMMS_RESTORE_ENTITY, get_gunship_entity (), get_local_entity_vec3d_ptr (get_gunship_entity (), VEC3D_TYPE_POSITION), get_local_entity_int_value (get_gunship_entity (), INT_TYPE_OPERATIONAL_STATE));
}
}
}
}
}
void update_client_server_entities (void)
{
entity
*en;
float
delta_time;
int
loop,
iterations;
ASSERT (get_update_entity ());
/////////////////////////////////////////////////
iterations = 1;
if (!locked_frame_rate)
{
delta_time = get_delta_time ();
iterations = set_entity_update_frame_rate (command_line_entity_update_frame_rate);
}
for (loop = 0; loop < iterations; loop ++)
{
////////////////////////////////////////
//
// update_entities is coded around the entity system to avoid spinning through
// the update list twice (which Vtune shows up as slow). MB_INT sets and gets
// the values. You may only set the value to true. It is set to false by the
// memset below.
//
memset (updated_entities, 0, MAX_NUM_ENTITIES / (sizeof (unsigned int) * 8));
//
// replaces....
//
/*
en = get_local_entity_first_child (get_update_entity (), LIST_TYPE_UPDATE);
while (en)
{
set_local_entity_int_value (en, INT_TYPE_UPDATED, FALSE);
en = get_local_entity_child_succ (en, LIST_TYPE_UPDATE);
}
*/
////////////////////////////////////////
en = get_local_entity_first_child (get_update_entity (), LIST_TYPE_UPDATE);
while (en)
{
set_update_succ (get_local_entity_child_succ (en, LIST_TYPE_UPDATE));
update_client_server_entity (en);
set_local_entity_int_value (en, INT_TYPE_UPDATED, TRUE);
en = get_update_succ ();
}
set_update_succ (NULL);
////////////////////////////////////////
}
if (!locked_frame_rate)
{
set_manual_delta_time (delta_time);
}
/////////////////////////////////////////////////
}
static void update_server (entity *en)
{
entity
*parent,
*next_segment,
*prev_segment;
entity_sub_types
sub_type;
vec3d
*pos;
float
terrain_height;
terrain_3d_point_data
terrain_info;
//
// notify the segments neighbours as applicable
//
parent = get_local_entity_parent (en, LIST_TYPE_SEGMENT);
ASSERT (parent);
next_segment = get_local_entity_child_succ (en, LIST_TYPE_SEGMENT);
if (next_segment)
{
notify_local_entity (ENTITY_MESSAGE_COLLISION, parent, next_segment);
}
prev_segment = get_local_entity_child_pred (en, LIST_TYPE_SEGMENT);
if (prev_segment)
{
notify_local_entity (ENTITY_MESSAGE_COLLISION, parent, prev_segment);
}
sub_type = get_local_entity_int_value (en, INT_TYPE_ENTITY_SUB_TYPE);
if (sub_type == ENTITY_SUB_TYPE_FIXED_BRIDGE_UNSUPPORTED_MID_SECTION)
{
//
// make the segment drop to the floor ( removing it from the update list when it hits )
//
pos = get_local_entity_vec3d_ptr (en, VEC3D_TYPE_POSITION);
pos->y -= ( 10.0 * get_delta_time() );
memset (&terrain_info, 0, sizeof (terrain_3d_point_data));
terrain_height = get_3d_terrain_point_data (pos->x, pos->z, &terrain_info);
if (get_terrain_type_class (terrain_info.terrain_type) == TERRAIN_CLASS_WATER)
{
terrain_height -= 1.0;
}
if ( pos->y <= terrain_height )
{
pos->y = terrain_height;
delete_local_entity_from_parents_child_list (en, LIST_TYPE_UPDATE);
if (get_comms_model () == COMMS_MODEL_SERVER)
{
create_client_server_object_hit_ground_explosion_effect (en, terrain_info.terrain_type);
}
}
}
else
{
//
// segment is supported, and so should be instantly removed from the update list
// ( only put there in the first place so that neighbours would be notified )
//
delete_local_entity_from_parents_child_list (en, LIST_TYPE_UPDATE);
}
}
void animate_routed_vehicle_wheels (entity *en)
{
routed_vehicle
*raw;
object_3d_instance
*inst3d;
float
speed,
delta_pitch;
int
blurred_flag;
ASSERT (en);
if (get_local_entity_int_value (en, INT_TYPE_OBJECT_DRAWN_ONCE_THIS_FRAME))
{
return;
}
if (get_time_acceleration () == TIME_ACCELERATION_PAUSE)
{
return;
}
if (!get_local_entity_int_value (en, INT_TYPE_MOBILE_MOVING))
{
return;
}
raw = (routed_vehicle *) get_local_entity_data (en);
inst3d = raw->vh.inst3d;
if ( ( in_flight_articulation_test ) && ( get_external_view_entity() == en ) )
{
//
// debug articulation test
//
test_speed += ( test_speed_inc * get_delta_time() );
if ( test_speed > TEST_SPEED_MAX )
{
test_speed_inc = -TEST_SPEED_INC;
}
else if ( test_speed <= 0.0 )
{
test_speed_inc = TEST_SPEED_INC;
}
test_speed = bound( test_speed, 0.0, TEST_SPEED_MAX );
speed = test_speed;
}
else
{
//
// normal operation
//
speed = get_local_entity_float_value( en, FLOAT_TYPE_VELOCITY );
}
blurred_flag = ( speed > BLURRED_WHEEL_THRESHOLD );
if ( blurred_flag )
{
delta_pitch = PI / 20.0;
}
else
{
delta_pitch = 2 * speed * get_delta_time ();
}
//
// rotate wheel objects
//
// if a blurred wheel type exists on the vehicle then set the correct wheel type visible status, and rotate it
// otherwise just rotate the standard wheel type
//
// fixed
if ( activate_and_modify_sub_object_type_heading_pitch_and_roll
(
inst3d,
OBJECT_3D_SUB_OBJECT_FIXED_WHEEL_MOVING,
blurred_flag,
0.0, delta_pitch, 0.0
) )
{
activate_and_modify_sub_object_type_heading_pitch_and_roll
(
inst3d,
OBJECT_3D_SUB_OBJECT_FIXED_WHEEL,
!blurred_flag,
0.0, delta_pitch, 0.0
);
}
else
{
activate_and_modify_sub_object_type_heading_pitch_and_roll
(
inst3d,
OBJECT_3D_SUB_OBJECT_FIXED_WHEEL,
TRUE,
0.0, delta_pitch, 0.0
);
}
// steerable
if ( activate_and_modify_sub_object_type_heading_pitch_and_roll
(
inst3d,
OBJECT_3D_SUB_OBJECT_STEERABLE_WHEEL_MOVING,
blurred_flag,
0.0, delta_pitch, 0.0
) )
{
activate_and_modify_sub_object_type_heading_pitch_and_roll
(
inst3d,
OBJECT_3D_SUB_OBJECT_STEERABLE_WHEEL,
!blurred_flag,
0.0, delta_pitch, 0.0
);
}
else
{
activate_and_modify_sub_object_type_heading_pitch_and_roll
(
inst3d,
OBJECT_3D_SUB_OBJECT_STEERABLE_WHEEL,
TRUE,
0.0, delta_pitch, 0.0
);
}
//
// animate track textures
//
if ( speed > 0.0 )
{
//
// debug articulation test
//
advance_texture_animation_frame_on_object( inst3d, TEXTURE_ANIMATION_INDEX_TRAK0 );
}
}
void update_aircraft_decoy_release (entity *en)
{
aircraft
*raw;
int
chaff_available,
flare_available,
chaff_released,
flare_released;
float
range,
velocity,
time_to_impact;
entity_sub_types
weapon_sub_type;
entity
*persuer;
vec3d
*target_position,
*weapon_position;
ASSERT (en);
#ifdef DEBUG
if (get_comms_model () == COMMS_MODEL_CLIENT)
{
ASSERT (en == get_gunship_entity ());
}
#endif
raw = get_local_entity_data (en);
////////////////////////////////////////
//
// update timer
//
////////////////////////////////////////
raw->decoy_release_timer -= get_delta_time ();
if (raw->decoy_release_timer >= 0.0)
{
return;
}
raw->decoy_release_timer = 2.0 + frand1 ();
////////////////////////////////////////
//
// validate
//
////////////////////////////////////////
if (en == get_gunship_entity ())
{
if (!get_global_auto_counter_measures ())
{
return;
}
}
else if (get_local_entity_int_value (en, INT_TYPE_PLAYER) != ENTITY_PLAYER_AI)
{
return;
}
if (!get_local_entity_int_value (en, INT_TYPE_AIRBORNE_AIRCRAFT))
{
return;
}
persuer = get_local_entity_first_child (en, LIST_TYPE_TARGET);
if (!persuer)
{
return;
}
chaff_available = get_local_entity_weapon_available (en, ENTITY_SUB_TYPE_WEAPON_CHAFF);
flare_available = get_local_entity_weapon_available (en, ENTITY_SUB_TYPE_WEAPON_FLARE);
if (!(chaff_available || flare_available))
{
return;
}
////////////////////////////////////////
//
// check all persuers
//
////////////////////////////////////////
target_position = get_local_entity_vec3d_ptr (en, VEC3D_TYPE_POSITION);
chaff_released = FALSE;
flare_released = FALSE;
while (persuer)
{
if (get_local_entity_type (persuer) == ENTITY_TYPE_WEAPON)
{
if (get_local_entity_int_value (persuer, INT_TYPE_WEAPON_GUIDANCE_TYPE) != WEAPON_GUIDANCE_TYPE_NONE)
{
weapon_sub_type = get_decoy_type_for_weapon (persuer);
if (weapon_sub_type == ENTITY_SUB_TYPE_WEAPON_CHAFF)
{
if (chaff_available)
{
if (!chaff_released)
{
weapon_position = get_local_entity_vec3d_ptr (persuer, VEC3D_TYPE_POSITION);
range = get_approx_3d_range (weapon_position, target_position);
velocity = get_local_entity_float_value (persuer, FLOAT_TYPE_VELOCITY);
time_to_impact = range / max (velocity, 1.0);
if (time_to_impact < 10.0)
{
launch_client_server_weapon (en, ENTITY_SUB_TYPE_WEAPON_CHAFF);
chaff_released = TRUE;
if (flare_released)
{
break;
}
}
}
}
}
else if (weapon_sub_type == ENTITY_SUB_TYPE_WEAPON_FLARE)
{
if (flare_available)
{
if (!flare_released)
{
weapon_position = get_local_entity_vec3d_ptr (persuer, VEC3D_TYPE_POSITION);
range = get_approx_3d_range (weapon_position, target_position);
velocity = get_local_entity_float_value (persuer, FLOAT_TYPE_VELOCITY);
time_to_impact = range / max (velocity, 1.0);
if (time_to_impact < 10.0)
{
launch_client_server_weapon (en, ENTITY_SUB_TYPE_WEAPON_FLARE);
flare_released = TRUE;
if (chaff_released)
{
break;
}
}
}
}
}
}
}
persuer = get_local_entity_child_succ (persuer, LIST_TYPE_TARGET);
}
}
