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dxx-rebirth/main/ai.h
zicodxx cde0244a09 initial import
2006-03-20 16:43:15 +00:00

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/*
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*/
/*
* $Source: /cvsroot/dxx-rebirth/d1x-rebirth/main/ai.h,v $
* $Revision: 1.1.1.1 $
* $Author: zicodxx $
* $Date: 2006/03/17 19:41:41 $
*
* Header file for AI system.
*
* $Log: ai.h,v $
* Revision 1.1.1.1 2006/03/17 19:41:41 zicodxx
* initial import
*
* Revision 1.1.1.1 1999/06/14 22:12:05 donut
* Import of d1x 1.37 source.
*
* Revision 2.0 1995/02/27 11:33:07 john
* New version 2.0, which has no anonymous unions, builds with
* Watcom 10.0, and doesn't require parsing BITMAPS.TBL.
*
* Revision 1.57 1995/02/04 17:28:31 mike
* make station guys return better.
*
* Revision 1.56 1995/02/04 10:03:23 mike
* Fly to exit cheat.
*
* Revision 1.55 1995/02/01 19:23:52 rob
* Externed a boss var.
*
* Revision 1.54 1995/01/30 13:00:58 mike
* Make robots fire at player other than one they are controlled by sometimes.
*
* Revision 1.53 1995/01/26 15:09:16 rob
* Changed robot gating to accomodate multiplayer.
*
* Revision 1.52 1995/01/26 12:23:12 rob
* Added new externs needed for multiplayer.
*
* Revision 1.51 1995/01/21 21:22:14 mike
* Kill prototype of init_boss_segments, which didn't need to be public
* and had changed.
*
* Revision 1.50 1995/01/16 19:24:29 mike
* Publicize BOSS_GATE_MATCEN_NUM and Boss_been_hit.
*
* Revision 1.49 1995/01/02 16:17:35 mike
* prototype some super boss function for gameseq.
*
* Revision 1.48 1994/12/19 17:08:06 mike
* deal with new ai_multiplayer_awareness which returns a value saying whether this object can be moved by this player.
*
* Revision 1.47 1994/12/12 17:18:04 mike
* make boss cloak/teleport when get hit, make quad laser 3/4 as powerful.
*
* Revision 1.46 1994/12/08 15:46:16 mike
* better robot behavior.
*
* Revision 1.45 1994/11/27 23:16:08 matt
* Made debug code go away when debugging turned off
*
* Revision 1.44 1994/11/16 23:38:41 mike
* new improved boss teleportation behavior.
*
* Revision 1.43 1994/11/10 17:45:11 mike
* debugging.
*
* Revision 1.42 1994/11/07 10:37:42 mike
* hooks for rob's network code.
*
* Revision 1.41 1994/11/06 15:10:50 mike
* prototype a debug function for dumping ai info.
*
* Revision 1.40 1994/11/02 17:57:30 rob
* Added extern of Believe_player_pos needed to get control centers
* locating people.
*
* Revision 1.39 1994/10/28 19:43:39 mike
* Prototype Boss_cloak_start_time, Boss_cloak_end_time.
*
* Revision 1.38 1994/10/22 14:14:42 mike
* Prototype ai_reset_all_paths.
*
* Revision 1.37 1994/10/21 20:42:01 mike
* Define MAX_PATH_LENGTH: maximum allowed length of a path.
*
* Revision 1.36 1994/10/20 09:49:18 mike
* Prototype something.
*
*
* Revision 1.35 1994/10/18 15:37:52 mike
* Define ROBOT_BOSS1.
*
* Revision 1.34 1994/10/13 11:12:25 mike
* Prototype some door functions.
*
* Revision 1.33 1994/10/12 21:28:51 mike
* Prototype create_n_segment_path_to_door
* Prototype ai_open_doors_in_segment
* Prototype ai_door_is_openable.
*
* Revision 1.32 1994/10/11 15:59:41 mike
* Prototype Robot_firing_enabled.
*
* Revision 1.31 1994/10/09 22:02:48 mike
* Adapt create_path_points and create_n_segment_path prototypes to use avoid_seg for player evasion.
*
* Revision 1.30 1994/09/18 18:07:44 mike
* Update prototypes for create_path_points and create_path_to_player.
*
* Revision 1.29 1994/09/15 16:34:08 mike
* Prototype do_ai_robot_hit_attack.
*
* Revision 1.28 1994/09/12 19:12:35 mike
* Prototype attempt_to_resume_path.
*
* Revision 1.27 1994/08/25 21:55:32 mike
* Add some prototypes.
*
* Revision 1.26 1994/08/10 19:53:24 mike
* Prototype create_path_to_player and init_robots_for_level.
*
* Revision 1.25 1994/08/04 16:32:58 mike
* prototype create_path_to_player.
*
* Revision 1.24 1994/08/03 15:17:20 mike
* Prototype make_random_vector.
*
* Revision 1.23 1994/07/31 18:10:34 mike
* Update prototype for create_path_points.
*
* Revision 1.22 1994/07/28 12:36:14 matt
* Cleaned up object bumping code
*
*/
#ifndef _AI_H
#define _AI_H
#include "object.h"
#define PLAYER_AWARENESS_INITIAL_TIME (3*F1_0)
#define MAX_PATH_LENGTH 30 // Maximum length of path in ai path following.
#define MAX_DEPTH_TO_SEARCH_FOR_PLAYER 10
#define BOSS_GATE_MATCEN_NUM -1
#define MAX_BOSS_TELEPORT_SEGS 100
#define BOSS_ECLIP_NUM 53
#define ROBOT_BRAIN 7
#define ROBOT_BOSS1 17
extern fix Boss_cloak_start_time, Boss_cloak_end_time;
extern int Boss_hit_this_frame;
extern int Num_boss_teleport_segs;
extern short Boss_teleport_segs[MAX_BOSS_TELEPORT_SEGS];
extern fix Last_teleport_time;
extern fix Boss_cloak_duration;
extern int Boss_dying;
extern ai_local Ai_local_info[MAX_OBJECTS];
extern vms_vector Believed_player_pos;
extern void move_towards_segment_center(object *objp);
extern int gate_in_robot(int type, int segnum);
extern void do_ai_movement(object *objp);
extern void ai_move_to_new_segment( object * obj, short newseg, int first_time );
// extern void ai_follow_path( object * obj, short newseg, int first_time );
extern void ai_recover_from_wall_hit(object *obj, int segnum);
extern void ai_move_one(object *objp);
extern void do_ai_frame(object *objp);
extern void init_ai_object(int objnum, int initial_mode, int hide_segment);
extern void update_player_awareness(object *objp, fix new_awareness);
extern void create_awareness_event(object *objp, int type); // object *objp can create awareness of player, amount based on "type"
extern void do_ai_frame_all(void);
extern void init_ai_system(void);
extern void reset_ai_states(object *objp);
extern int create_path_points(object *objp, int start_seg, int end_seg, point_seg *point_segs, short *num_points, int max_depth, int random_flag, int safety_flag, int avoid_seg);
extern void create_all_paths(void);
extern void create_path_to_station(object *objp, int max_length);
extern void ai_follow_path(object *objp, int player_visibility);
extern void ai_turn_towards_vector(vms_vector *vec_to_player, object *obj, fix rate);
extern void ai_turn_towards_vel_vec(object *objp, fix rate);
extern void init_ai_objects(void);
extern void do_ai_robot_hit(object *robot, int type);
extern void create_n_segment_path(object *objp, int path_length, int avoid_seg);
extern void create_n_segment_path_to_door(object *objp, int path_length, int avoid_seg);
extern void make_random_vector(vms_vector *vec);
extern void init_robots_for_level(void);
extern int ai_behavior_to_mode(int behavior);
extern int Robot_firing_enabled;
// max_length is maximum depth of path to create.
// If -1, use default: MAX_DEPTH_TO_SEARCH_FOR_PLAYER
extern void create_path_to_player(object *objp, int max_length, int safety_flag);
extern void attempt_to_resume_path(object *objp);
// When a robot and a player collide, some robots attack!
extern void do_ai_robot_hit_attack(object *robot, object *player, vms_vector *collision_point);
extern void ai_open_doors_in_segment(object *robot);
extern int ai_door_is_openable(object *objp, segment *segp, int sidenum);
extern int player_is_visible_from_object(object *objp, vms_vector *pos, fix field_of_view, vms_vector *vec_to_player);
extern void ai_reset_all_paths(void); // Reset all paths. Call at the start of a level.
extern int ai_multiplayer_awareness(object *objp, int awareness_level);
#ifndef NDEBUG
extern void force_dump_ai_objects_all(char *msg);
#else
#define force_dump_ai_objects_all(msg)
#endif
extern void start_boss_death_sequence(object *objp);
extern void ai_init_boss_for_ship(void);
extern int Boss_been_hit;
extern fix AI_proc_time;
extern void HUD_init_message(char * format, ... );
#endif
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