FS2_Open
Open source remastering of the Freespace 2 engine
Macros | Functions
aibig.cpp File Reference
#include "ai/aibig.h"
#include "ai/aigoals.h"
#include "freespace2/freespace.h"
#include "globalincs/linklist.h"
#include "iff_defs/iff_defs.h"
#include "io/timer.h"
#include "math/staticrand.h"
#include "mission/missionparse.h"
#include "object/object.h"
#include "ship/afterburner.h"
#include "ship/ship.h"
#include "weapon/weapon.h"

Go to the source code of this file.

Macros

#define SCAN_FIGHTERS_INTERVAL   2000
 
#define ENTER_STRAFE_THREAT_DIST_SQUARED   360000
 
#define MIN_DOT_TO_ATTACK_SUBSYS   0.7f
 
#define MIN_DOT_TO_ATTACK_MOVING_SUBSYS   0.97f
 
#define STRAFE_RETREAT_COLLIDE_TIME   2.0
 
#define STRAFE_RETREAT_COLLIDE_DIST   100
 
#define STRAFE_RETREAT_BOX_DIST   300
 
#define STRAFE_MAX_UNHIT_TIME   20
 
#define EVADE_BOX_BASE_DISTANCE   300
 
#define EVADE_BOX_MIN_DISTANCE   200
 
#define ATTACK_STOP_DISTANCE   150
 
#define ATTACK_COLLIDE_BASE_DIST   300
 
#define ATTACK_COLLIDE_AVOID_DIST   60
 
#define ATTACK_COLLIDE_AVOID_TIME   1.0
 
#define ATTACK_COLLIDE_SLOW_DIST   150
 
#define ATTACK_COLLIDE_SLOW_TIME   1.5
 
#define GLIDE_STRAFE_DISTANCE   50.0f
 
#define GLIDE_STRAFE_MIN_TIME   2
 
#define GLIDE_STRAFE_MAX_TIME   15
 

Functions

void ai_big_evade_ship ()
 
void ai_big_chase_attack (ai_info *aip, ship_info *sip, vec3d *enemy_pos, float dist_to_enemy, int modelnum)
 
void ai_big_avoid_ship ()
 
int ai_big_maybe_follow_subsys_path (int do_dot_check=1)
 
void ai_big_strafe_position ()
 
int model_which_octant_distant_many (vec3d *pnt, int model_num, matrix *model_orient, vec3d *model_pos, polymodel **pm, int *octs)
 
void compute_desired_rvec (vec3d *rvec, vec3d *goal_pos, vec3d *cur_pos)
 
void big_ship_collide_recover_start (object *objp, object *big_objp, vec3d *collide_pos, vec3d *collision_normal)
 
void ai_bpap (object *objp, vec3d *attacker_objp_pos, vec3d *attacker_objp_fvec, vec3d *attack_point, vec3d *local_attack_point, float fov, float weapon_travel_dist, vec3d *surface_normal, ship_subsys *ss)
 
void ai_big_pick_attack_point_turret (object *objp, ship_subsys *ssp, vec3d *gpos, vec3d *gvec, vec3d *attack_point, float fov, float weapon_travel_dist)
 
void ai_big_pick_attack_point (object *objp, object *attacker_objp, vec3d *attack_point, float fov)
 
void ai_big_subsys_path_cleanup (ai_info *aip)
 
int ai_big_maybe_start_strafe (ai_info *aip, ship_info *sip)
 
void ai_big_chase_ct ()
 
void ai_select_secondary_weapon (object *objp, ship_weapon *swp, int priority1=-1, int priority2=-1)
 
float set_secondary_fire_delay (ai_info *aip, ship *shipp, weapon_info *swip, bool burst)
 
void ai_choose_secondary_weapon (object *objp, ai_info *aip, object *en_objp)
 
int maybe_avoid_big_ship (object *objp, object *ignore_objp, ai_info *aip, vec3d *goal_point, float delta_time)
 
void maybe_cheat_fire_synaptic (object *objp, ai_info *aip)
 
void ai_big_maybe_fire_weapons (float dist_to_enemy, float dot_to_enemy, vec3d *firing_pos, vec3d *enemy_pos, vec3d *enemy_vel)
 
void ai_big_switch_to_chase_mode (ai_info *aip)
 
int ai_big_strafe_maybe_retreat (float dist, vec3d *target_pos)
 
void ai_big_chase ()
 
void ai_big_ship (object *objp)
 
void ai_big_attack_get_data (vec3d *enemy_pos, float *dist_to_enemy, float *dot_to_enemy)
 
void ai_big_strafe_attack ()
 
void ai_big_strafe_glide_attack ()
 
void ai_big_strafe_avoid ()
 
void ai_big_strafe_retreat1 ()
 
void ai_big_strafe_retreat2 ()
 
void ai_big_strafe ()
 
int ai_big_maybe_enter_strafe_mode (object *pl_objp, int weapon_objnum, int consider_target_only)
 
void ai_big_strafe_maybe_attack_turret (object *ship_objp, object *weapon_objp)
 

Macro Definition Documentation

#define ATTACK_COLLIDE_AVOID_DIST   60

Definition at line 52 of file aibig.cpp.

#define ATTACK_COLLIDE_AVOID_TIME   1.0

Definition at line 53 of file aibig.cpp.

#define ATTACK_COLLIDE_BASE_DIST   300

Definition at line 51 of file aibig.cpp.

#define ATTACK_COLLIDE_SLOW_DIST   150

Definition at line 54 of file aibig.cpp.

#define ATTACK_COLLIDE_SLOW_TIME   1.5

Definition at line 55 of file aibig.cpp.

#define ATTACK_STOP_DISTANCE   150

Definition at line 49 of file aibig.cpp.

#define ENTER_STRAFE_THREAT_DIST_SQUARED   360000

Definition at line 35 of file aibig.cpp.

#define EVADE_BOX_BASE_DISTANCE   300

Definition at line 46 of file aibig.cpp.

#define EVADE_BOX_MIN_DISTANCE   200

Definition at line 47 of file aibig.cpp.

#define GLIDE_STRAFE_DISTANCE   50.0f

Definition at line 57 of file aibig.cpp.

#define GLIDE_STRAFE_MAX_TIME   15

Definition at line 59 of file aibig.cpp.

#define GLIDE_STRAFE_MIN_TIME   2

Definition at line 58 of file aibig.cpp.

#define MIN_DOT_TO_ATTACK_MOVING_SUBSYS   0.97f

Definition at line 38 of file aibig.cpp.

#define MIN_DOT_TO_ATTACK_SUBSYS   0.7f

Definition at line 37 of file aibig.cpp.

#define SCAN_FIGHTERS_INTERVAL   2000

Definition at line 31 of file aibig.cpp.

#define STRAFE_MAX_UNHIT_TIME   20

Definition at line 44 of file aibig.cpp.

#define STRAFE_RETREAT_BOX_DIST   300

Definition at line 43 of file aibig.cpp.

#define STRAFE_RETREAT_COLLIDE_DIST   100

Definition at line 42 of file aibig.cpp.

#define STRAFE_RETREAT_COLLIDE_TIME   2.0

Definition at line 41 of file aibig.cpp.

Function Documentation

void ai_big_attack_get_data ( vec3d *  enemy_pos,
float *  dist_to_enemy,
float *  dot_to_enemy 
)

Definition at line 1167 of file aibig.cpp.

void ai_big_avoid_ship ( )

Definition at line 345 of file aibig.cpp.

void ai_big_chase ( )

Definition at line 851 of file aibig.cpp.

void ai_big_chase_attack ( ai_info *  aip,
ship_info *  sip,
vec3d *  enemy_pos,
float  dist_to_enemy,
int  modelnum 
)

Definition at line 544 of file aibig.cpp.

void ai_big_chase_ct ( )

Definition at line 700 of file aibig.cpp.

void ai_big_evade_ship ( )

Definition at line 297 of file aibig.cpp.

int ai_big_maybe_enter_strafe_mode ( object *  pl_objp,
int  weapon_objnum,
int  consider_target_only 
)

Definition at line 1704 of file aibig.cpp.

void ai_big_maybe_fire_weapons ( float  dist_to_enemy,
float  dot_to_enemy,
vec3d *  firing_pos,
vec3d *  enemy_pos,
vec3d *  enemy_vel 
)

Definition at line 717 of file aibig.cpp.

int ai_big_maybe_follow_subsys_path ( int  do_dot_check = 1)

Definition at line 366 of file aibig.cpp.

int ai_big_maybe_start_strafe ( ai_info *  aip,
ship_info *  sip 
)

Definition at line 509 of file aibig.cpp.

void ai_big_pick_attack_point ( object *  objp,
object *  attacker_objp,
vec3d *  attack_point,
float  fov 
)

Definition at line 228 of file aibig.cpp.

void ai_big_pick_attack_point_turret ( object *  objp,
ship_subsys *  ssp,
vec3d *  gpos,
vec3d *  gvec,
vec3d *  attack_point,
float  fov,
float  weapon_travel_dist 
)

Definition at line 208 of file aibig.cpp.

void ai_big_ship ( object *  objp)

Definition at line 1156 of file aibig.cpp.

void ai_big_strafe ( )

Definition at line 1638 of file aibig.cpp.

void ai_big_strafe_attack ( )

Definition at line 1287 of file aibig.cpp.

void ai_big_strafe_avoid ( )

Definition at line 1505 of file aibig.cpp.

void ai_big_strafe_glide_attack ( )

Definition at line 1390 of file aibig.cpp.

void ai_big_strafe_maybe_attack_turret ( object *  ship_objp,
object *  weapon_objp 
)

Definition at line 1778 of file aibig.cpp.

int ai_big_strafe_maybe_retreat ( float  dist,
vec3d *  target_pos 
)

Definition at line 1231 of file aibig.cpp.

void ai_big_strafe_position ( )

Definition at line 1614 of file aibig.cpp.

void ai_big_strafe_retreat1 ( )

Definition at line 1529 of file aibig.cpp.

void ai_big_strafe_retreat2 ( )

Definition at line 1575 of file aibig.cpp.

void ai_big_subsys_path_cleanup ( ai_info *  aip)

Definition at line 351 of file aibig.cpp.

void ai_big_switch_to_chase_mode ( ai_info *  aip)

Definition at line 840 of file aibig.cpp.

void ai_bpap ( object *  objp,
vec3d *  attacker_objp_pos,
vec3d *  attacker_objp_fvec,
vec3d *  attack_point,
vec3d *  local_attack_point,
float  fov,
float  weapon_travel_dist,
vec3d *  surface_normal,
ship_subsys *  ss 
)

Definition at line 78 of file aibig.cpp.

void ai_choose_secondary_weapon ( object *  objp,
ai_info *  aip,
object *  en_objp 
)

Definition at line 7700 of file aicode.cpp.

void ai_select_secondary_weapon ( object *  objp,
ship_weapon *  swp,
int  priority1 = -1,
int  priority2 = -1 
)
void big_ship_collide_recover_start ( object *  objp,
object *  big_objp,
vec3d *  collide_pos,
vec3d *  collision_normal 
)

Definition at line 14843 of file aicode.cpp.

void compute_desired_rvec ( vec3d *  rvec,
vec3d *  goal_pos,
vec3d *  cur_pos 
)

Set desired right vector for ships flying towards another ship. Since this is governed only by vector to target, it causes ships to align bank and look less chaotic.

Definition at line 6995 of file aicode.cpp.

int maybe_avoid_big_ship ( object *  objp,
object *  ignore_objp,
ai_info *  aip,
vec3d *  goal_point,
float  delta_time 
)

Return true if a large ship is being ignored.

Definition at line 6955 of file aicode.cpp.

void maybe_cheat_fire_synaptic ( object *  objp,
ai_info *  aip 
)

Definition at line 15575 of file aicode.cpp.

int model_which_octant_distant_many ( vec3d *  pnt,
int  model_num,
matrix *  model_orient,
vec3d *  model_pos,
polymodel **  pm,
int *  octs 
)

Definition at line 390 of file modeloctant.cpp.

float set_secondary_fire_delay ( ai_info *  aip,
ship *  shipp,
weapon_info *  swip,
bool  burst 
)

Return time, in seconds, at which this ship can next fire its current secondary weapon.

Definition at line 7785 of file aicode.cpp.