222 lines
8.2 KiB
C
222 lines
8.2 KiB
C
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// *************************************
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// New AI system defines
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#define MAX_CAST_GROUPS 16
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#define MAX_CHARACTERS 64 // this includes players
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#define DEFAULT_MAX_ATTACK_DISTANCE 1024 // stand and attack enemies within this range
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#define DEFAULT_MAX_SIGHTING_DISTANCE 2048 // can't see things outside this range
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#define FACE_ANIM_DIST 2048 // AI will play an animation to straighten while attacking if beyind this distance
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#define AI_NOT_HOLSTERED_RANGE_1 200
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#define AI_NOT_HOLSTERED_RANGE_2 384
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#define AI_NOT_HOLSTERED_RANGE_3 800
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#define ENEMY_SIGHT_DURATION 3 // enemies sighted "less than this time" ago will be attacked
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#define SPAWNFLAG_IMMEDIATE_FOLLOW_PATH 32
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// Cast Memory defines
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#define NUM_MEMORY_TYPES 3
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#define MEMORY_TYPE_FRIEND 0
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#define MEMORY_TYPE_NEUTRAL 1
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#define MEMORY_TYPE_ENEMY 2
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// Pain orientation checks
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#define ORIENTATION_CENTER 0
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#define ORIENTATION_LEFT 1
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#define ORIENTATION_RIGHT 2
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// Player order commands
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#define ORDER_MOVE 1
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#define ORDER_HOLD 2
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#define ORDER_FOLLOWME 3
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// Side Trace
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#define SIDE_RANDOM 0
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#define SIDE_RIGHT 1
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#define SIDE_LEFT -1
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// General movement stuff
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#define AI_TOO_CLOSE_DIST 48.0
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#define AI_GUARDING_DIST 140.0
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// ai flags
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#define AI_NOWALK_FACE 0x00000001 // don't walk when turning to face
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#define AI_TEMP_STAND_GROUND 0x00000002
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#define AI_NO_TALK 0x00000004 // prevent this character from talking (good for waiting in ambush)
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#define AI_GOAL_RUN 0x00000008 // set this for entities that the AI should run towards
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#define AI_FACE_ATTACK 0x00000010 // always face the enemy when attacking
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#define AI_MOVEOUT 0x00000020
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#define AI_MELEE 0x00000040 // this character can only do melee attacks
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#define AI_GRENADE_GUY 0x00000080
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#define AI_DUCKATTACK 0x00000100 // only ducking for attack
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#define AI_GOAL_IGNOREENEMY 0x00000200
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#define AI_NOSTEP 0x00000400
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#define AI_RELOAD 0x00000800 // need to reload before we can fire again
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#define AI_TAKECOVER_IGNOREHEALTH 0x00001000 // don't do health checks to see if we should resume attacking
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#define AI_GOALENT_MANUAL_CLEAR 0x00002000 // set this on the goal_ent if we should NOT set our ->goal_ent = NULL when we get there
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#define AI_DOKEY 0x00004000
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#define AI_IMMORTAL 0x00008000
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#define AI_REPEAT_TALK_JESTURE 0x00010000 // keep making talking jesture
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#define AI_SKILL_LADDER 0x00020000
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#define AI_HOLD_POSITION 0x00040000
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#define AI_TAKE_COVER 0x00080000
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#define AI_IGNORE_ENEMY 0x00100000
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#define AI_FASTWALK 0x00200000 // characters will WALK at twice the speed (including faster animation)
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#define AI_PLAYERCLIP 0x00400000 // uses PLAYERCLIP bounding instead of MONSTERCLIP
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#define AI_NO_TAKE_COVER 0x00800000 // don't take cover from anything
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#define AI_ADJUSTPITCH 0x01000000 // used for dogs so they angle up for stairs, ramps, etc
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#define AI_TALK 0x02000000 // stop "avoid walking" when we're facing the character
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#define AI_SIDE_ATTACK 0x04000000
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#define AI_TURN_BLOCKED 0x08000000
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#define AI_RUN_LIKE_HELL 0x10000000
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#define AI_RUSH_THE_PLAYER 0x20000000
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#define AI_HEARD_GUN_SHOT 0x40000000
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#define AI_SIT_TALK 0x80000000
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typedef enum
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{
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resp_yes,
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resp_no
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} response_t;
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#define STATE_NORMAL 0 // each character does their own thing
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#define STATE_FLEE 1 // abort attack, everyone flee
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#define STATE_CHARGE 2 // berzerk at charge_ent
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// cast_group_t holds information relating to each team in the game, including fighting formations, etc
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typedef struct
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{
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int state;
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int charge_ent; // index into g_edicts[]
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} cast_group_t;
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// Memory flags
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#define MEMORY_PERSONAL_OPINION 0x00000001 // set this if we have a personal vendetta on the character, which is not necessarily that of the group
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#define MEMORY_CONFIDENTIAL 0x00000002 // only share this information to a fellow group member, or under extreme conditions (like we are neutral and are bribed, or we are tortured)
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#define MEMORY_HOSTILE_ENEMY 0x00000004 // attack upon sighting this character
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#define MEMORY_ASSHOLE 0x00000008 // we don't like this person, but they're not an enemy (just effects speech)
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#define MEMORY_LASTWARNING 0x00000010 // we want to give a final warning to the player before we become hostile
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#define MEMORY_UPSET 0x00000020 // will use specific upset speech
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#define MEMORY_AFRAID 0x00000040
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#define MEMORY_TAUNT 0x00000080
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#define MEMORY_WARNED_BACKOFF 0x00000100 // we've warned this person to backoff already
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#define MEMORY_HIRE_FIRST_TIME 0x00000200
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#define MEMORY_HIRE_ASK 0x00000400
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#define MEMORY_HIRED 0x00000800
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#define MEMORY_NO_TALK 0x00001000 // don't talk to this person
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#define MEMORY_STARTED_ATTACK 0x00002000 // so AI friends only attack enemies that are attacking (and not evading)
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// cast_memory_t stores a particular character's memory and opinion of another cast member,
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// for which it is aware of (has either seen, or is associated with)
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typedef struct cast_memory_s
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{
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int cast_ent; // "other" character index in the g_edicts[]
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vec3_t last_known_origin;
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int flags; // deafult to 0, set various flags under certain conditions
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int memory_type; // one of MEMORY_TYPE_* constants, defines which cast_memory type this is in, for fast references
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float timestamp; // time that this information was updated
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// (when gaining information from another character,
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// this information is simply copied across, so we
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// don't share information infinitely)
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float timestamp_dist; // distance at last sighting
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float not_holstered_attack_time;
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float ignore_time; // pretend we can't see them until this time
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byte inc; // this can be used for anything, like counting the times we've warned this person, etc
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void (*response)(edict_t *self, edict_t *other, response_t response); // when a player talks to us, call this response routine
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short last_known_closest_node; // so we can speed things up
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struct cast_memory_s
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*next, *prev;
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} cast_memory_t;
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// *************************************
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// New Procedure defines
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// g_ai.c
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void ai_onfire_run( edict_t *self, float dist );
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void ai_sidestep( edict_t *self, float dist);
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void AI_CheckEvade( edict_t *self );
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qboolean AI_ClearSight ( edict_t *self, edict_t *other, qboolean boxtrace );
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int AI_SideTrace( edict_t *self, float dist, float inyaw, int side );
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int AI_YawTrace( edict_t *self, float dist, float inyaw );
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void AI_MoveToPlatCenter( edict_t *self, edict_t *plat);
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qboolean AI_TooClose(edict_t *self, edict_t *goal);
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void AI_CheckStillInair(edict_t *self);
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qboolean AI_CheckAttack(edict_t *self);
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void AI_StartAttack(edict_t *self, edict_t *enemy);
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void AI_StartRun( edict_t *self );
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void AI_CheckStillClimbingLadder( edict_t *self );
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void AI_EndAttack(edict_t *self);
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void AI_EndJump(edict_t *self);
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void AI_EndDeath(edict_t *self);
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void AI_EndRun(edict_t *self);
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void AI_End_CrouchStand_Down(edict_t *self);
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void AI_End_CrouchStand_Up(edict_t *self);
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int AI_GetOrientation( edict_t *self, edict_t *other );
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qboolean AI_CheckTalk( edict_t *self );
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void AI_TalkThink( edict_t *self, qboolean ismale );
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qboolean ValidBoxAtLoc(vec3_t org, vec3_t mins, vec3_t maxs, edict_t *ignore, int mask);
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qboolean AI_CheckTakeCover( edict_t *self );
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qboolean AI_ForceTakeCover( edict_t *self, edict_t *enemy, qboolean ignorehealth );
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// g_ai_fight.c
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qboolean AI_Goto_CombatTarget( edict_t *self );
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qboolean AI_BeginAttack( edict_t *self );
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qboolean AI_HasLeaderButGoForEnemy( edict_t *self, edict_t *enemy );
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void AI_CheckMakeEnemy( edict_t *self, edict_t *other );
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void AI_AvoidDangerousEntity( edict_t *ent );
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// g_ai_memory.c
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qboolean AddCharacterToGame(edict_t *self);
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void AI_RemoveFromMemory ( edict_t *self, cast_memory_t *memory );
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void AI_AddToMemory ( edict_t *self, cast_memory_t *memory, int memory_type );
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void AI_InitMemory( edict_t *self );
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void AI_UnloadCastMemory (edict_t *self);
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void AI_ShareEnemies ( edict_t *self, edict_t *other );
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void AI_RecordSighting(edict_t *src, edict_t *dest, float dist);
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void AI_UpdateCharacterMemories( int max_iterations );
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void AI_MakeEnemy ( edict_t *self, edict_t *other, int memory_flags );
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// g_ai_ents.c
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void AI_Ent_droptofloor ( edict_t *self );
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void ai_button_think (edict_t *self);
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void ai_button_touch (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf);
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qboolean directly_infront_angle (vec3_t ang1, edict_t *self, edict_t *other);
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