void update_aircraft_weapon_fire (entity *en)
{
aircraft
*raw;
ASSERT (en);
ASSERT (get_comms_model () == COMMS_MODEL_SERVER);
raw = get_local_entity_data (en);
if (raw->weapon_burst_timer > 0.0)
{
//
// check valid selected weapon
//
if (raw->selected_weapon == ENTITY_SUB_TYPE_WEAPON_NO_WEAPON)
{
pause_client_server_continuous_weapon_sound_effect (en, raw->selected_weapon);
raw->weapon_burst_timer = 0.0;
return;
}
//
// check selected weapon is ready
//
if (!raw->selected_weapon_system_ready)
{
pause_client_server_continuous_weapon_sound_effect (en, raw->selected_weapon);
raw->weapon_burst_timer = 0.0;
return;
}
//
// check valid target
//
if (!raw->mob.target_link.parent)
{
pause_client_server_continuous_weapon_sound_effect (en, raw->selected_weapon);
raw->weapon_burst_timer = 0.0;
return;
}
//
// fire weapon
//
launch_client_server_weapon (en, raw->selected_weapon);
//
// update burst timer
//
raw->weapon_burst_timer -= get_delta_time ();
if (raw->weapon_burst_timer <= 0.0)
{
pause_client_server_continuous_weapon_sound_effect (en, raw->selected_weapon);
raw->weapon_burst_timer = 0.0;
return;
}
}
}
void update_anti_aircraft_weapon_fire (entity *en)
{
anti_aircraft
*raw;
int
continue_burst_fire;
float
launch_angle_error;
vec3d
*weapon_vector,
*weapon_to_target_vector;
ASSERT (en);
ASSERT (get_comms_model () == COMMS_MODEL_SERVER);
raw = get_local_entity_data (en);
//
// check valid selected weapon
//
if (raw->vh.selected_weapon == ENTITY_SUB_TYPE_WEAPON_NO_WEAPON)
{
raw->vh.weapon_burst_timer = 0.0;
return;
}
//
// check selected weapon is ready
//
if (!raw->vh.selected_weapon_system_ready)
{
if (raw->vh.weapon_burst_timer > 0.0)
{
pause_client_server_continuous_weapon_sound_effect (en, raw->vh.selected_weapon);
}
return;
}
//
// check valid target
//
if (!raw->vh.mob.target_link.parent)
{
if (raw->vh.weapon_burst_timer > 0.0)
{
pause_client_server_continuous_weapon_sound_effect (en, raw->vh.selected_weapon);
}
return;
}
//
// check within max launch angle error
//
if (!get_local_entity_int_value (en, INT_TYPE_WEAPON_AND_TARGET_VECTORS_VALID))
{
if (raw->vh.weapon_burst_timer > 0.0)
{
pause_client_server_continuous_weapon_sound_effect (en, raw->vh.selected_weapon);
}
return;
}
weapon_vector = get_local_entity_vec3d_ptr (en, VEC3D_TYPE_WEAPON_VECTOR);
ASSERT (weapon_vector);
weapon_to_target_vector = get_local_entity_vec3d_ptr (en, VEC3D_TYPE_WEAPON_TO_TARGET_VECTOR);
ASSERT (weapon_to_target_vector);
launch_angle_error = acos (get_3d_unit_vector_dot_product (weapon_vector, weapon_to_target_vector));
if (fabs (launch_angle_error) > weapon_database[raw->vh.selected_weapon].max_launch_angle_error)
{
if (raw->vh.weapon_burst_timer > 0.0)
{
pause_client_server_continuous_weapon_sound_effect (en, raw->vh.selected_weapon);
}
return;
}
//
// update burst
//
continue_burst_fire = FALSE;
if (raw->vh.weapon_burst_timer > 0.0)
{
raw->vh.weapon_burst_timer -= get_delta_time ();
if (raw->vh.weapon_burst_timer > 0.0)
{
continue_burst_fire = TRUE;
}
else
{
pause_client_server_continuous_weapon_sound_effect (en, raw->vh.selected_weapon);
}
}
//
// fire weapon
//
if (raw->vh.ready_to_fire || continue_burst_fire)
{
if (!get_local_entity_int_value (get_session_entity (), INT_TYPE_SUPPRESS_AI_FIRE))
{
launch_client_server_weapon (en, raw->vh.selected_weapon);
}
}
}
static void update_client (entity *en)
{
helicopter
*raw;
int
loop;
aircraft_damage_types
damage_type;
raw = get_local_entity_data (en);
update_local_entity_view_interest_level (en);
update_local_helicopter_rotor_sounds (en);
damage_type = aircraft_critically_damaged (en);
if (raw->ac.mob.alive)
{
switch (raw->player)
{
////////////////////////////////////////
case ENTITY_PLAYER_AI:
////////////////////////////////////////
{
////////////////////////////////////////
for (loop = 0; loop < get_entity_movement_iterations (); loop ++)
{
if ((damage_type == AIRCRAFT_DAMAGE_CRITICAL) || (get_local_entity_int_value (en, INT_TYPE_EJECTED)))
{
helicopter_death_movement (en);
}
else
{
if (!get_local_entity_int_value (en, INT_TYPE_LANDED))
{
get_3d_terrain_point_data (raw->ac.mob.position.x, raw->ac.mob.position.z, &raw->ac.terrain_info);
}
helicopter_movement (en);
}
}
////////////////////////////////////////
////////////////////////////////////////
//
// ORDER IS CRITICAL
//
if (raw->ac.mob.alive)
{
update_rotors (en);
update_aircraft_loading_doors (en);
update_aircraft_cargo_doors (en);
update_aircraft_undercarriage (en);
update_aircraft_weapon_system_ready (en);
update_entity_weapon_systems (en);
update_entity_weapon_system_weapon_and_target_vectors (en);
}
//
////////////////////////////////////////
break;
}
////////////////////////////////////////
case ENTITY_PLAYER_LOCAL:
////////////////////////////////////////
{
if (en != get_gunship_entity ())
{
//
// Client might be waiting for server to set old gunship to AI controlled.
//
return;
}
if (raw->invulnerable_timer > 0.0)
{
raw->invulnerable_timer -= get_delta_time ();
}
update_current_flight_dynamics_fuel_weight ();
if ((!fire_continuous_weapon) && (get_local_entity_sound_type_valid (en, weapon_database [raw->ac.selected_weapon].launch_sound_effect_sub_type)))
{
pause_client_server_continuous_weapon_sound_effect (en, raw->ac.selected_weapon);
}
//helicopter_death_movement (en);
////////////////////////////////////////
if ((!get_local_entity_int_value (en, INT_TYPE_AUTO_PILOT)) && (!get_local_entity_int_value (en, INT_TYPE_EJECTED)))
{
update_flight_dynamics ();
transmit_entity_comms_message (ENTITY_COMMS_UPDATE, en);
}
else
{
if (get_local_entity_int_value (en, INT_TYPE_LANDED))
{
if (get_local_entity_int_value (en, INT_TYPE_AUTO_PILOT))
{
set_current_flight_dynamics_rotor_brake (TRUE);
set_current_flight_dynamics_auto_pilot (FALSE);
current_flight_dynamics->input_data.collective.value = 0.0;
}
}
if ((damage_type == AIRCRAFT_DAMAGE_CRITICAL) || (get_local_entity_int_value (en, INT_TYPE_EJECTED)) || (get_local_entity_int_value (en, INT_TYPE_LANDED)))
{
set_current_flight_dynamics_auto_pilot (FALSE);
}
for (loop = 0; loop < get_entity_movement_iterations (); loop ++)
{
if ((damage_type == AIRCRAFT_DAMAGE_CRITICAL) || (get_local_entity_int_value (en, INT_TYPE_EJECTED)))
{
helicopter_death_movement (en);
}
else
{
if (!get_local_entity_int_value (en, INT_TYPE_LANDED))
{
get_3d_terrain_point_data (raw->ac.mob.position.x, raw->ac.mob.position.z, &raw->ac.terrain_info);
}
helicopter_movement (en);
if (get_local_entity_int_value (en, INT_TYPE_AUTO_PILOT))
{
set_dynamics_entity_values (get_gunship_entity ());
}
}
}
}
////////////////////////////////////////
//
// ORDER IS CRITICAL
//
if (raw->ac.mob.alive)
{
update_aircraft_loading_doors (en);
update_aircraft_cargo_doors (en);
update_aircraft_undercarriage (en);
update_aircraft_weapon_system_ready (en);
update_entity_weapon_systems (en);
update_entity_weapon_system_weapon_and_target_vectors (en);
update_avionics ();
update_cockpits ();
update_aircraft_decoy_release (en);
}
//
////////////////////////////////////////
//
// Check if gunship has a task - if not then set gunship entity to NULL
//
if (!get_local_entity_parent (en, LIST_TYPE_FOLLOWER))
{
if (!get_local_entity_int_value (en, INT_TYPE_EJECTED))
{
if (en == get_gunship_entity ())
{
set_gunship_entity (NULL);
}
}
}
break;
}
////////////////////////////////////////
case ENTITY_PLAYER_REMOTE:
////////////////////////////////////////
{
////////////////////////////////////////
//
// ORDER IS CRITICAL
//
if (raw->ac.mob.alive)
{
update_aircraft_loading_doors (en);
update_aircraft_cargo_doors (en);
update_aircraft_undercarriage (en);
update_aircraft_weapon_system_ready (en);
update_entity_weapon_systems (en);
update_entity_weapon_system_weapon_and_target_vectors (en);
}
if ((get_local_entity_int_value (en, INT_TYPE_AUTO_PILOT)) || (get_local_entity_int_value (en, INT_TYPE_EJECTED)))
{
for (loop = 0; loop < get_entity_movement_iterations (); loop ++)
{
// no need for death_movement as if the remote_player is damaged it will default back to manual flight.
if (get_local_entity_int_value (en, INT_TYPE_EJECTED))
{
helicopter_death_movement (en);
}
else
{
if (!get_local_entity_int_value (en, INT_TYPE_LANDED))
{
get_3d_terrain_point_data (raw->ac.mob.position.x, raw->ac.mob.position.z, &raw->ac.terrain_info);
}
helicopter_movement (en);
}
}
}
else
{
interpolate_entity_position (en);
}
//
////////////////////////////////////////
break;
}
}
}
else
{
if (get_local_entity_int_value (en, INT_TYPE_OPERATIONAL_STATE) == OPERATIONAL_STATE_DEAD)
{
}
else
{
for (loop = 0; loop < get_entity_movement_iterations (); loop ++)
{
helicopter_death_movement (en);
}
}
}
}
void create_client_server_entity_weapon (entity *launcher, entity_sub_types weapon_sub_type, int weapon_index, int burst_size, int *smoke_trail_indices)
{
entity
*force,
*target,
*weapon;
meta_smoke_list_types
smoke_trail_type;
int
i,
num_smoke_trail_entities,
valid_sound_effect,
current_weapon_count,
new_weapon_count;
ASSERT (launcher);
ASSERT (entity_sub_type_weapon_valid (weapon_sub_type));
//
// get target
//
if (!(weapon_database[weapon_sub_type].weapon_class & (WEAPON_CLASS_DECOY | WEAPON_CLASS_CARGO | WEAPON_CLASS_DEBRIS)))
{
target = get_local_entity_parent (launcher, LIST_TYPE_TARGET);
/* if (weapon_database[weapon_sub_type].hellfire_flight_profile)
{
if (get_local_entity_int_value (launcher, INT_TYPE_LOCK_ON_AFTER_LAUNCH))
{
target = NULL;
}
} */
}
else
{
target = NULL;
}
if (get_comms_model () == COMMS_MODEL_SERVER)
{
////////////////////////////////////////
//
// SERVER/TX and SERVER/RX
//
////////////////////////////////////////
ASSERT (weapon_index == ENTITY_INDEX_DONT_CARE);
ASSERT (burst_size == BURST_SIZE_DONT_CARE);
ASSERT (!smoke_trail_indices);
// NOTE: The clients' weapon counters lag the servers' so it is possible that the
// client may unknowingly attempt to create more weapons than are available.
// This is prone to happen during rapid firing.
current_weapon_count = get_local_entity_weapon_count (launcher, weapon_sub_type);
if (current_weapon_count > 0)
{
int loal_mode = weapon_database[weapon_sub_type].hellfire_flight_profile && get_local_entity_int_value (launcher, INT_TYPE_LOCK_ON_AFTER_LAUNCH);
if (get_comms_data_flow () == COMMS_DATA_FLOW_RX)
{
set_force_local_entity_create_stack_attributes (TRUE);
}
//
// get burst size wrt rate of fire
//
if (weapon_database[weapon_sub_type].rate_of_fire != FIRE_SINGLE_WEAPON)
{
float time_per_shot = weapon_database[weapon_sub_type].inverse_rate_of_fire * ONE_MINUTE;
unsigned int* last_shot = NULL;
switch (launcher->type)
{
case ENTITY_TYPE_HELICOPTER:
last_shot = &((helicopter*)get_local_entity_data(launcher))->ac.weapon_salvo_timer;
break;
case ENTITY_TYPE_FIXED_WING:
last_shot = &((fixed_wing*)get_local_entity_data(launcher))->ac.weapon_salvo_timer;
break;
case ENTITY_TYPE_ANTI_AIRCRAFT:
last_shot = &((anti_aircraft*)get_local_entity_data(launcher))->vh.weapon_salvo_timer;
break;
case ENTITY_TYPE_PERSON:
last_shot = &((person*)get_local_entity_data(launcher))->vh.weapon_salvo_timer;
break;
case ENTITY_TYPE_ROUTED_VEHICLE:
last_shot = &((routed_vehicle*)get_local_entity_data(launcher))->vh.weapon_salvo_timer;
break;
case ENTITY_TYPE_SHIP_VEHICLE:
last_shot = &((ship_vehicle*)get_local_entity_data(launcher))->vh.weapon_salvo_timer;
break;
}
if (last_shot)
{
unsigned int current_time = get_system_time();
float elapsed_time = 1;
if (*last_shot > 0)
{
if (current_time < *last_shot)
return;
elapsed_time = (current_time - *last_shot) * 0.001;
}
else
elapsed_time = get_delta_time();
burst_size = (int)(weapon_database[weapon_sub_type].rate_of_fire * ONE_OVER_ONE_MINUTE * elapsed_time);
if (burst_size < 1)
{
if (*last_shot == 0) // first shot in salvo always get fired
burst_size = 1;
else
return;
}
if (*last_shot)
*last_shot += (int)(burst_size * time_per_shot * 1000.0);
else
*last_shot = current_time;
}
else
{
ASSERT(FALSE);
burst_size = 1;
}
}
else
{
burst_size = 1;
}
//
// set burst timer
//
valid_sound_effect = FALSE;
if (get_local_entity_float_value (launcher, FLOAT_TYPE_WEAPON_BURST_TIMER) == 0.0)
{
set_local_entity_float_value (launcher, FLOAT_TYPE_WEAPON_BURST_TIMER, weapon_database[weapon_sub_type].burst_duration);
valid_sound_effect = TRUE;
}
//
// create weapon
//
weapon = create_local_entity
(
ENTITY_TYPE_WEAPON,
ENTITY_INDEX_DONT_CARE,
ENTITY_ATTR_INT_VALUE (INT_TYPE_ENTITY_SUB_TYPE, weapon_sub_type),
ENTITY_ATTR_INT_VALUE (INT_TYPE_WEAPON_BURST_SIZE, burst_size),
ENTITY_ATTR_INT_VALUE (INT_TYPE_WEAPON_MISSILE_PHASE, MISSILE_PHASE1),
ENTITY_ATTR_INT_VALUE (INT_TYPE_LOCK_ON_AFTER_LAUNCH, loal_mode),
ENTITY_ATTR_PARENT (LIST_TYPE_LAUNCHED_WEAPON, launcher),
ENTITY_ATTR_PARENT (LIST_TYPE_TARGET, target),
ENTITY_ATTR_END
);
if (weapon)
{
//
// send FIRE message to force (unless it's a decoy/cargo/debris being launched)
//
if ((target) && (!(weapon_database[weapon_sub_type].weapon_class & (WEAPON_CLASS_DECOY | WEAPON_CLASS_CARGO | WEAPON_CLASS_DEBRIS))))
{
force = get_local_force_entity ((entity_sides) get_local_entity_int_value (target, INT_TYPE_SIDE));
if (force)
{
notify_local_entity (ENTITY_MESSAGE_ENTITY_FIRED_AT, force, launcher, target);
}
}
//
// create sound effect(s)
//
if (valid_sound_effect)
{
create_weapon_launched_sound_effects (launcher, weapon_sub_type);
}
//
// create smoke trail
//
smoke_trail_type = (meta_smoke_list_types) get_local_entity_int_value (weapon, INT_TYPE_WEAPON_SMOKE_TRAIL_TYPE);
if (smoke_trail_type != META_SMOKE_LIST_TYPE_NONE)
{
struct OBJECT_3D_BOUNDS
*bounding_box;
vec3d
exhaust_offset;
num_smoke_trail_entities = count_entities_in_meta_smoke_list (smoke_trail_type);
ASSERT (num_smoke_trail_entities > 0);
smoke_trail_indices = (int *) malloc_fast_mem (sizeof (int) * num_smoke_trail_entities);
for (i = 0; i < num_smoke_trail_entities; i++)
{
smoke_trail_indices[i] = ENTITY_INDEX_DONT_CARE;
}
bounding_box = get_object_3d_bounding_box (get_local_entity_int_value (weapon, INT_TYPE_DEFAULT_3D_SHAPE));
if ((weapon_sub_type == ENTITY_SUB_TYPE_WEAPON_HOKUM_PILOT) ||(weapon_sub_type == ENTITY_SUB_TYPE_WEAPON_HOKUM_CO_PILOT))
{
exhaust_offset.x = 0.0;
exhaust_offset.y = 0.0;
exhaust_offset.z = 0.0;
}
else
{
exhaust_offset.x = 0.0;
exhaust_offset.y = 0.0;
exhaust_offset.z = bounding_box->zmin;
}
create_meta_smoke_list_specified_offset (smoke_trail_type, weapon, &exhaust_offset, smoke_trail_indices);
}
transmit_entity_comms_message
(
ENTITY_COMMS_CREATE_WEAPON,
NULL,
launcher,
weapon_sub_type,
get_local_entity_safe_index (weapon),
burst_size,
smoke_trail_indices
);
if (smoke_trail_indices)
{
free_mem (smoke_trail_indices);
}
//
// out of weapons (if infinite weapons then reload else select next weapon)
//
new_weapon_count = get_local_entity_weapon_count (launcher, weapon_sub_type);
if (new_weapon_count <= 0)
{
#if !DEMO_VERSION
if (get_local_entity_int_value (get_session_entity (), INT_TYPE_INFINITE_WEAPONS))
{
weapon_config_types
config_type;
config_type = (weapon_config_types) get_local_entity_int_value (launcher, INT_TYPE_WEAPON_CONFIG_TYPE);
set_client_server_entity_int_value (launcher, INT_TYPE_WEAPON_CONFIG_TYPE, config_type);
}
else
#endif
{
//
// play weapon out of ammo speech
//
play_entity_weapon_out_speech (launcher, weapon_sub_type);
//
// select next weapon
//
/*
if (!(weapon_database[weapon_sub_type].weapon_class & (WEAPON_CLASS_DECOY | WEAPON_CLASS_CARGO | WEAPON_CLASS_DEBRIS)))
{
entity_sub_types
next_weapon_sub_type;
if (get_local_entity_int_value (launcher, INT_TYPE_PLAYER) != ENTITY_PLAYER_AI)
{
next_weapon_sub_type = get_next_available_weapon_sub_type (launcher);
}
else
{
next_weapon_sub_type = ENTITY_SUB_TYPE_WEAPON_NO_WEAPON;
}
set_client_server_entity_int_value (launcher, INT_TYPE_SELECTED_WEAPON, next_weapon_sub_type);
}
*/
}
}
else
{
int
report_ammo_low_count;
report_ammo_low_count = weapon_database[weapon_sub_type].report_ammo_low_count;
if ((current_weapon_count > report_ammo_low_count) && (new_weapon_count <= report_ammo_low_count))
{
//
// play weapon low speech
//
play_entity_weapon_low_speech (launcher, weapon_sub_type);
}
else
{
//
// weapon launch speech
//
play_entity_weapon_launched_speech (launcher, weapon_sub_type);
}
}
}
set_force_local_entity_create_stack_attributes (FALSE);
}
else
{
pause_client_server_continuous_weapon_sound_effect (launcher, weapon_sub_type);
}
}
else
{
if (get_comms_data_flow () == COMMS_DATA_FLOW_TX)
{
////////////////////////////////////////
//
// CLIENT/TX
//
////////////////////////////////////////
ASSERT (weapon_index == ENTITY_INDEX_DONT_CARE);
ASSERT (burst_size == BURST_SIZE_DONT_CARE);
ASSERT (!smoke_trail_indices);
// NOTE: The clients' weapon counters lag the servers' so it is possible that the
// client may unknowingly attempt to create more weapons than are available.
// This is prone to happen during rapid firing.
if (get_local_entity_weapon_available (launcher, weapon_sub_type))
{
transmit_entity_comms_message
(
ENTITY_COMMS_CREATE_WEAPON,
NULL,
launcher,
weapon_sub_type,
ENTITY_INDEX_DONT_CARE,
burst_size,
NULL
);
}
}
else
{
////////////////////////////////////////
//
// CLIENT/RX
//
////////////////////////////////////////
ASSERT (weapon_index != ENTITY_INDEX_DONT_CARE);
ASSERT (burst_size > 0);
set_force_local_entity_create_stack_attributes (TRUE);
weapon = create_local_entity
(
ENTITY_TYPE_WEAPON,
weapon_index,
ENTITY_ATTR_INT_VALUE (INT_TYPE_ENTITY_SUB_TYPE, weapon_sub_type),
ENTITY_ATTR_INT_VALUE (INT_TYPE_WEAPON_BURST_SIZE, burst_size),
ENTITY_ATTR_PARENT (LIST_TYPE_LAUNCHED_WEAPON, launcher),
ENTITY_ATTR_PARENT (LIST_TYPE_TARGET, target),
ENTITY_ATTR_END
);
ASSERT (weapon);
//
// create smoke trail
//
smoke_trail_type = (meta_smoke_list_types) get_local_entity_int_value (weapon, INT_TYPE_WEAPON_SMOKE_TRAIL_TYPE);
if (smoke_trail_type != META_SMOKE_LIST_TYPE_NONE)
{
struct OBJECT_3D_BOUNDS
*bounding_box;
vec3d
exhaust_offset;
ASSERT (smoke_trail_indices);
bounding_box = get_object_3d_bounding_box (get_local_entity_int_value (weapon, INT_TYPE_DEFAULT_3D_SHAPE));
if ((weapon_sub_type == ENTITY_SUB_TYPE_WEAPON_HOKUM_PILOT) ||(weapon_sub_type == ENTITY_SUB_TYPE_WEAPON_HOKUM_CO_PILOT))
{
exhaust_offset.x = 0.0;
exhaust_offset.y = 0.0;
exhaust_offset.z = 0.0;
}
else
{
exhaust_offset.x = 0.0;
exhaust_offset.y = 0.0;
exhaust_offset.z = bounding_box->zmin;
}
create_meta_smoke_list_specified_offset (smoke_trail_type, weapon, &exhaust_offset, smoke_trail_indices);
}
else
{
ASSERT (!smoke_trail_indices);
}
set_force_local_entity_create_stack_attributes (FALSE);
}
}
}
