void get_default_virtual_cockpit_adi_angles (matrix3x3 attitude, float *heading, float *pitch, float *roll)
{
matrix3x3
inverse_attitude,
heading_rotation,
result;
//
// get inverse attitude (attiude * inverse attitude = identity) which aligns the ADI with the world axis
//
inverse_attitude[0][0] = attitude[0][0];
inverse_attitude[1][0] = attitude[0][1];
inverse_attitude[2][0] = attitude[0][2];
inverse_attitude[0][1] = attitude[1][0];
inverse_attitude[1][1] = attitude[1][1];
inverse_attitude[2][1] = attitude[1][2];
inverse_attitude[0][2] = attitude[2][0];
inverse_attitude[1][2] = attitude[2][1];
inverse_attitude[2][2] = attitude[2][2];
//
// rotate heading so that the ADI pitch markings face the pilot
//
get_3d_transformation_matrix (heading_rotation, get_heading_from_attitude_matrix (attitude), 0.0, 0.0);
multiply_matrix3x3_matrix3x3 (result, heading_rotation, inverse_attitude);
*heading = get_heading_from_attitude_matrix (result);
*pitch = get_pitch_from_attitude_matrix (result);
*roll = get_roll_from_attitude_matrix (result);
}
static void set_local_float_value (entity *en, float_types type, float value)
{
mobile
*raw;
#if DEBUG_MODULE
debug_log_entity_args (ENTITY_DEBUG_LOCAL, ENTITY_DEBUG_FLOAT_VALUE, en, type, value);
#endif
raw = (mobile *) get_local_entity_data (en);
switch (type)
{
////////////////////////////////////////
case FLOAT_TYPE_HEADING:
////////////////////////////////////////
{
matrix3x3
attitude;
float
pitch,
roll;
pitch = get_pitch_from_attitude_matrix (raw->attitude);
roll = get_roll_from_attitude_matrix (raw->attitude);
get_3d_transformation_matrix (attitude, value, pitch, roll);
set_local_entity_attitude_matrix (en, attitude);
break;
}
////////////////////////////////////////
case FLOAT_TYPE_HIGH_VELOCITY:
case FLOAT_TYPE_LOW_VELOCITY:
case FLOAT_TYPE_MEDIUM_VELOCITY:
case FLOAT_TYPE_VELOCITY:
case FLOAT_TYPE_VERY_HIGH_VELOCITY:
////////////////////////////////////////
{
raw->velocity = value;
break;
}
////////////////////////////////////////
default:
////////////////////////////////////////
{
debug_fatal_invalid_float_type (en, type);
break;
}
}
}
static float get_local_float_value (entity *en, float_types type)
{
camera
*raw;
float
value;
raw = get_local_entity_data (en);
switch (type)
{
////////////////////////////////////////
case FLOAT_TYPE_HEADING:
////////////////////////////////////////
{
value = get_heading_from_attitude_matrix (raw->attitude);
break;
}
////////////////////////////////////////
case FLOAT_TYPE_PITCH:
////////////////////////////////////////
{
value = get_pitch_from_attitude_matrix (raw->attitude);
break;
}
////////////////////////////////////////
case FLOAT_TYPE_ROLL:
////////////////////////////////////////
{
value = get_roll_from_attitude_matrix (raw->attitude);
break;
}
////////////////////////////////////////
default:
////////////////////////////////////////
{
debug_fatal_invalid_float_type (en, type);
break;
}
}
return (value);
}
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);
}
static void get_local_attitude_angles (entity *en, float *heading, float *pitch, float *roll)
{
camera
*raw;
ASSERT (heading);
ASSERT (pitch);
ASSERT (roll);
raw = get_local_entity_data (en);
*heading = get_heading_from_attitude_matrix (raw->attitude);
*pitch = get_pitch_from_attitude_matrix (raw->attitude);
*roll = get_roll_from_attitude_matrix (raw->attitude);
}
void update_vector_altitude_dynamics (void)
{
static float
last_ground_height = 0;
matrix3x3
attitude;
float
heading,
pitch,
roll,
ground_height,
centre_of_gravity_to_ground_distance;
vec3d
position,
*face_normal;
centre_of_gravity_to_ground_distance = get_local_entity_float_value (get_gunship_entity (), FLOAT_TYPE_CENTRE_OF_GRAVITY_TO_GROUND_DISTANCE);
get_local_entity_attitude_matrix (get_gunship_entity (), attitude);
ground_height = get_local_entity_float_value (get_gunship_entity (), FLOAT_TYPE_TERRAIN_ELEVATION);
//
// debug
//
if ((ground_height < -1000) || (ground_height > 32000))
{
debug_log ("!!!!!!!!!!!!!! GROUND HEIGHT %f", ground_height);
ground_height = last_ground_height;
}
//
// end
//
last_ground_height = ground_height;
current_flight_dynamics->altitude.value = current_flight_dynamics->position.y;
current_flight_dynamics->altitude.min = ground_height;
switch (get_local_entity_int_value (get_gunship_entity (), INT_TYPE_OPERATIONAL_STATE))
{
case OPERATIONAL_STATE_LANDED:
{
if (current_flight_dynamics->world_velocity_y.value > 0.0)
{
#if DEBUG_DYNAMICS
debug_log ("VECTOR DYN: takeoff !");
#endif
set_local_entity_int_value (get_gunship_entity (), INT_TYPE_OPERATIONAL_STATE, OPERATIONAL_STATE_NAVIGATING);
delete_local_entity_from_parents_child_list (get_gunship_entity (), LIST_TYPE_CURRENT_WAYPOINT);
transmit_entity_comms_message (ENTITY_COMMS_MOBILE_TAKEOFF, get_gunship_entity ());
}
else
{
entity
*wp;
vec3d
wp_pos;
wp = get_local_entity_parent (get_gunship_entity (), LIST_TYPE_CURRENT_WAYPOINT);
if (wp)
{
get_local_waypoint_formation_position (get_local_entity_int_value (get_gunship_entity (), INT_TYPE_FORMATION_POSITION), wp, &wp_pos);
ground_height = wp_pos.y;
}
current_flight_dynamics->world_velocity_y.value = max (current_flight_dynamics->world_velocity_y.value, 0.0);
current_flight_dynamics->velocity_y.value = max (current_flight_dynamics->velocity_y.value, 0.0);
memset (¤t_flight_dynamics->world_motion_vector, 0, sizeof (vec3d));
current_flight_dynamics->velocity_x.value = bound (current_flight_dynamics->velocity_x.value, knots_to_metres_per_second (-10), knots_to_metres_per_second (50));
current_flight_dynamics->velocity_y.value = 0;
current_flight_dynamics->velocity_z.value = bound (current_flight_dynamics->velocity_z.value, knots_to_metres_per_second (-10), knots_to_metres_per_second (50));
current_flight_dynamics->position.y = ground_height + centre_of_gravity_to_ground_distance;
current_flight_dynamics->altitude.value = ground_height + centre_of_gravity_to_ground_distance;
heading = get_heading_from_attitude_matrix (attitude);
//get_3d_terrain_face_normal (&n, current_flight_dynamics->position.x, current_flight_dynamics->position.z);
face_normal = get_local_entity_ptr_value (get_gunship_entity (), PTR_TYPE_TERRAIN_FACE_NORMAL);
get_3d_transformation_matrix_from_face_normal_and_heading (attitude, face_normal, heading);
pitch = get_pitch_from_attitude_matrix (attitude);
pitch += rad (aircraft_database [ENTITY_SUB_TYPE_AIRCRAFT_AH64D_APACHE_LONGBOW].fuselage_angle);
roll = get_roll_from_attitude_matrix (attitude);
get_3d_transformation_matrix (attitude, heading, pitch, roll);
position.x = current_flight_dynamics->position.x;
position.y = current_flight_dynamics->position.y;
position.z = current_flight_dynamics->position.z;
set_local_entity_vec3d (get_gunship_entity (), VEC3D_TYPE_POSITION, &position);
set_local_entity_attitude_matrix (get_gunship_entity (), attitude);
}
break;
}
default:
{
if (current_flight_dynamics->world_velocity_y.value < 0.0)
{
if (current_flight_dynamics->altitude.value < current_flight_dynamics->altitude.min + centre_of_gravity_to_ground_distance)
{
if (get_local_entity_int_value (get_gunship_entity (), INT_TYPE_OPERATIONAL_STATE) != OPERATIONAL_STATE_LANDED)
{
//
// need to find what wp the user is trying to land on ....
//
//entity
//*wp;
#if DEBUG_DYNAMICS
debug_log ("VECTOR DYN: landed !");
#endif
set_local_entity_int_value (get_gunship_entity (), INT_TYPE_OPERATIONAL_STATE, OPERATIONAL_STATE_LANDED);
//transmit_entity_comms_message (ENTITY_COMMS_MOBILE_LAND, get_gunship_entity (), wp);
}
}
}
break;
}
}
current_flight_dynamics->altitude.value = bound (
current_flight_dynamics->altitude.value,
current_flight_dynamics->altitude.min,
current_flight_dynamics->altitude.max);
}
void save_screen_image_and_viewpoint_data (void)
{
char
filename[100],
large_image_filename[100],
small_image_filename[100],
viewpoint_data_filename[100];
FILE
*fp;
int
x_sec,
z_sec;
//
// find first screen shot index
//
if (!found_first_screen_shot_index)
{
while (TRUE)
{
sprintf (large_image_filename, "%sIMAGE%03d.TGA", LARGE_IMAGE_PATH, screen_shot_index);
if (file_exist (large_image_filename))
{
screen_shot_index++;
if (screen_shot_index == 1000)
{
break;
}
}
else
{
found_first_screen_shot_index = TRUE;
break;
}
}
}
//
// write screen files and viewpoint data file
//
if (screen_shot_index <= MAX_SCREEN_SHOT_INDEX)
{
sprintf (filename, "IMAGE%03d", screen_shot_index);
debug_log ("Saving screen image (%s)", filename);
sprintf (large_image_filename, "%s%s.TGA", LARGE_IMAGE_PATH, filename);
sprintf (small_image_filename, "%s%s.TGA", SMALL_IMAGE_PATH, filename);
sprintf (viewpoint_data_filename, "%s%s.TXT", VIEWPOINT_DATA_PATH, filename);
////////////////////////////////////////
if (lock_screen (video_screen))
{
save_tga_screen_with_thumbnail (large_image_filename, small_image_filename);
unlock_screen (video_screen);
}
////////////////////////////////////////
fp = safe_fopen (viewpoint_data_filename, "w");
fprintf (fp, "Image viewpoint data:\n\n");
fprintf (fp, "Map : unknown\n");
fprintf (fp, "X : %.2f\n", main_vp.x);
fprintf (fp, "Y : %.2f\n", main_vp.y);
fprintf (fp, "Z : %.2f\n", main_vp.z);
get_terrain_3d_sector (main_vp.x, main_vp.z, &x_sec, &z_sec);
fprintf (fp, "X sector (3D) : %d\n", x_sec);
fprintf (fp, "Z sector (3D) : %d\n", z_sec);
get_x_sector (x_sec, main_vp.x);
get_z_sector (z_sec, main_vp.z);
fprintf (fp, "X sector (AI) : %d\n", x_sec);
fprintf (fp, "Z sector (AI) : %d\n", z_sec);
fprintf (fp, "Heading (degs): %.2f\n", deg (get_heading_from_attitude_matrix (main_vp.attitude)));
fprintf (fp, "Pitch (degs) : %.2f\n", deg (get_pitch_from_attitude_matrix (main_vp.attitude)));
fprintf (fp, "Roll (degs) : %.2f\n", deg (get_roll_from_attitude_matrix (main_vp.attitude)));
safe_fclose (fp);
////////////////////////////////////////
screen_shot_index++;
}
else
{
debug_colour_log (DEBUG_COLOUR_RED, "Exceeded screen image limit");
}
}
void debug_log_entity_args (entity_debug_modes mode, entity_debug_args arg, entity *en, ...)
{
va_list
pargs;
////////////////////////////////////////
//
// trap remote args in single player game
//
////////////////////////////////////////
if (!debug_log_entity_args_enabled)
{
return;
}
if (mode == ENTITY_DEBUG_REMOTE)
{
if (direct_play_get_comms_mode () == DIRECT_PLAY_COMMS_MODE_NONE)
{
return;
}
}
////////////////////////////////////////
//
// sort debug log text
//
////////////////////////////////////////
va_start (pargs, en);
switch (arg)
{
////////////////////////////////////////
case ENTITY_DEBUG_ATTITUDE_ANGLES:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, float heading, float pitch, float roll)
//
float
heading,
pitch,
roll;
heading = va_arg (pargs, double);
pitch = va_arg (pargs, double);
roll = va_arg (pargs, double);
debug_log_text (mode, en, "attitude angles (h = %.3f, p = %.3f, r = %.3f)", deg (heading), deg (pitch), deg (roll));
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_ATTITUDE_MATRIX:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, matrix3x3 attitude)
//
matrix3x3
*attitude;
float
heading,
pitch,
roll;
attitude = va_arg (pargs, matrix3x3 *);
ASSERT (attitude);
heading = get_heading_from_attitude_matrix (*attitude);
pitch = get_pitch_from_attitude_matrix (*attitude);
roll = get_roll_from_attitude_matrix (*attitude);
debug_log_text (mode, en, "attitude matrix (h = %.3f, p = %.3f, r = %.3f)", deg (heading), deg (pitch), deg (roll));
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_CHAR_TYPE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, char_types type)
//
char_types
type;
type = va_arg (pargs, char_types);
debug_log_text (mode, NULL, "char type = %s", get_char_type_name (type));
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_CHAR_VALUE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, char_types type, char value)
//
char_types
type;
char
value;
type = va_arg (pargs, char_types);
value = va_arg (pargs, int);
debug_log_text (mode, en, "%s = %c", get_char_type_name (type), value);
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_CREATE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, entity_types type, int index)
//
entity_types
type;
int
index;
type = va_arg (pargs, entity_types);
index = va_arg (pargs, int);
debug_log_text (mode, NULL, "create %s (index = %d): ", get_entity_type_name (type), index);
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_DESTROY:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en)
//
debug_log_text (mode, en, "destroy");
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_DESTROY_FAMILY:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en)
//
debug_log_text (mode, en, "destroy family");
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_ENTITY_ATTRIBUTE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, entity_attributes attr)
//
entity_attributes
attr;
attr = va_arg (pargs, entity_attributes);
debug_log_text (mode, NULL, "entity attribute = %s", get_entity_attribute_name (attr));
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_ENTITY_COMMS_MESSAGE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, entity_comms_messages message)
//
entity_comms_messages
message;
message = va_arg (pargs, entity_comms_messages);
debug_log_text (mode, NULL, "entity comms message = %s", get_entity_comms_message_name (message));
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_ENTITY_INDEX:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, int index)
//
int
index;
index = va_arg (pargs, int);
debug_log_text (mode, en, "entity index = %d", index);
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_ENTITY_TYPE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, entity_types type)
//
entity_types
type;
type = va_arg (pargs, entity_types);
debug_log_text (mode, en, "entity type = %s", get_entity_type_name (type));
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_FLOAT_TYPE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, float_types type)
//
float_types
type;
type = va_arg (pargs, float_types);
debug_log_text (mode, NULL, "float type = %s", get_float_type_name (type));
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_FLOAT_VALUE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, float_types type, float value)
//
float_types
type;
float
value;
type = va_arg (pargs, float_types);
value = va_arg (pargs, double);
debug_log_text (mode, en, "%s = %.3f", get_float_type_name (type), value);
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_INT_TYPE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, int_types type)
//
int_types
type;
type = va_arg (pargs, int_types);
debug_log_text (mode, NULL, "int type = %s", get_int_type_name (type));
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_INT_VALUE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, int_types type, int value)
//
int_types
type;
int
value;
type = va_arg (pargs, int_types);
value = va_arg (pargs, int);
debug_log_text (mode, en, "%s = %d", get_int_type_name (type), value);
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_KILL:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en)
//
debug_log_text (mode, en, "kill");
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_LIST_TYPE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, list_types type)
//
list_types
type;
type = va_arg (pargs, list_types);
debug_log_text (mode, NULL, "list type = %s", get_list_type_name (type));
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_LIST_TYPE_CHILD_PRED:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, list_types type, entity *child_pred)
//
list_types
type;
entity
*child_pred;
int
index;
type = va_arg (pargs, list_types);
child_pred = va_arg (pargs, entity *);
index = get_local_entity_safe_index (child_pred);
debug_log_text (mode, en, "%s child pred index = %d", get_list_type_name (type), index);
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_LIST_TYPE_CHILD_SUCC:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, list_types type, entity *child_succ)
//
list_types
type;
entity
*child_succ;
int
index;
type = va_arg (pargs, list_types);
child_succ = va_arg (pargs, entity *);
index = get_local_entity_safe_index (child_succ);
debug_log_text (mode, en, "%s child succ index = %d", get_list_type_name (type), index);
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_LIST_TYPE_FIRST_CHILD:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, list_types type, entity *first_child)
//
list_types
type;
entity
*first_child;
int
index;
type = va_arg (pargs, list_types);
first_child = va_arg (pargs, entity *);
index = get_local_entity_safe_index (first_child);
debug_log_text (mode, en, "%s first child index = %d", get_list_type_name (type), index);
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_LIST_TYPE_PARENT:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, list_types type, entity *parent)
//
list_types
type;
entity
*parent;
int
index;
type = va_arg (pargs, list_types);
parent = va_arg (pargs, entity *);
index = get_local_entity_safe_index (parent);
debug_log_text (mode, en, "%s parent index = %d", get_list_type_name (type), index);
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_PTR_TYPE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, ptr_types type)
//
ptr_types
type;
type = va_arg (pargs, ptr_types);
debug_log_text (mode, NULL, "ptr type = %s", get_ptr_type_name (type));
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_PTR_VALUE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, ptr_types type, void *ptr)
//
ptr_types
type;
void
*ptr;
type = va_arg (pargs, ptr_types);
ptr = va_arg (pargs, void *);
debug_log_text (mode, en, "%s = 0x%x", get_ptr_type_name (type), ptr);
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_STRING_TYPE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, string_types type)
//
string_types
type;
type = va_arg (pargs, string_types);
debug_log_text (mode, NULL, "string type = %s", get_string_type_name (type));
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_STRING:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, string_types type, char *s)
//
string_types
type;
char
*s;
type = va_arg (pargs, string_types);
s = va_arg (pargs, char *);
ASSERT (s);
debug_log_text (mode, en, "%s = %s", get_string_type_name (type), s);
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_VEC3D_TYPE:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, vec3d_types type)
//
vec3d_types
type;
type = va_arg (pargs, vec3d_types);
debug_log_text (mode, NULL, "vec3d type = %s", get_vec3d_type_name (type));
break;
}
////////////////////////////////////////
case ENTITY_DEBUG_VEC3D:
////////////////////////////////////////
{
//
// (entity_debug_modes mode, entity_debug_args arg, entity *en, vec3d_types type, vec3d *v)
//
vec3d_types
type;
vec3d
*v;
type = va_arg (pargs, vec3d_types);
v = va_arg (pargs, vec3d *);
ASSERT (v);
if (type == VEC3D_TYPE_POSITION)
{
int
x_sec,
z_sec;
get_x_sector (x_sec, v->x);
get_z_sector (z_sec, v->z);
debug_log_text (mode, en, "%s = (x = %.3f, y = %.3f, z = %.3f, x sec = %d, z sec = %d)", get_vec3d_type_name (type), v->x, v->y, v->z, x_sec, z_sec);
}
else
{
debug_log_text (mode, en, "%s = (x = %.3f, y = %.3f, z = %.3f)", get_vec3d_type_name (type), v->x, v->y, v->z);
}
break;
}
////////////////////////////////////////
default:
////////////////////////////////////////
{
debug_fatal ("Invalid entity debug arg = %d", arg);
break;
}
}
va_end (pargs);
}
void ship_vehicle_death_movement (entity *en)
{
ship_vehicle
*raw;
float
speed,
heading,
pitch,
roll;
vec3d
*pos,
*velocity,
new_pos;
raw = get_local_entity_data (en);
//
// work out new position
//
velocity = get_local_entity_vec3d_ptr (en, VEC3D_TYPE_MOTION_VECTOR);
pos = get_local_entity_vec3d_ptr (en, VEC3D_TYPE_POSITION);
new_pos.x = pos->x + (velocity->x * get_entity_movement_delta_time());
new_pos.y = pos->y + (velocity->y * get_entity_movement_delta_time());
new_pos.z = pos->z + (velocity->z * get_entity_movement_delta_time());
//
// update velocity
//
velocity->x -= (velocity->x * 0.2 * get_entity_movement_delta_time ());
velocity->z -= (velocity->z * 0.2 * get_entity_movement_delta_time ());
velocity->y -= (SHIP_SINK_RATE * get_entity_movement_delta_time ());
speed = get_3d_vector_magnitude (velocity);
set_local_entity_float_value (en, FLOAT_TYPE_VELOCITY, speed);
//
// update attitude
//
heading = get_heading_from_attitude_matrix (raw->vh.mob.attitude);
pitch = get_pitch_from_attitude_matrix (raw->vh.mob.attitude);
pitch += (SHIP_SINK_DELTA_PITCH_RATE * get_entity_movement_delta_time());
roll = get_roll_from_attitude_matrix (raw->vh.mob.attitude);
roll += (SHIP_SINK_DELTA_ROLL_RATE * get_entity_movement_delta_time());
get_3d_transformation_matrix (raw->vh.mob.attitude, heading, pitch, roll);
//
// set new position
//
set_local_entity_vec3d (en, VEC3D_TYPE_POSITION, &new_pos);
clear_ship_fires (en, ENTITY_SUB_TYPE_EFFECT_SMOKE_LIST_FIRE);
clear_ship_fires (en, ENTITY_SUB_TYPE_EFFECT_SMOKE_LIST_EXPLOSION_TRAIL);
//
// remove ship if totally obscured (i.e. sunk)
//
if (get_comms_model () == COMMS_MODEL_SERVER)
{
struct OBJECT_3D_BOUNDS
*bounding_box;
vec3d
d;
float
obscured_altitude;
bounding_box = get_object_3d_bounding_box (get_local_entity_int_value (en, INT_TYPE_OBJECT_3D_SHAPE));
d.x = bounding_box->xmax - bounding_box->xmin;
d.y = bounding_box->ymax - bounding_box->ymin;
d.z = bounding_box->zmax - bounding_box->zmin;
obscured_altitude = -(0.5 * get_3d_vector_magnitude (&d));
if (new_pos.y < obscured_altitude)
{
//
// ship is no longer visible
//
destroy_client_server_entity_family (en);
}
}
}
