rpg-x2/game/be_ai_move.h
2011-06-01 14:20:56 +02:00

108 lines
4.4 KiB
C

// Copyright (C) 1999-2000 Id Software, Inc.
//
/*****************************************************************************
* name: be_ai_move.h
*
* desc: movement AI
*
* $Archive: /StarTrek/Code-DM/game/be_ai_move.h $
* $Author: Jmonroe $
* $Revision: 1 $
* $Modtime: 1/21/00 10:12p $
* $Date: 1/25/00 6:27p $
*
*****************************************************************************/
//movement types
#define MOVE_WALK 1
#define MOVE_CROUCH 2
#define MOVE_JUMP 4
#define MOVE_GRAPPLE 8
#define MOVE_ROCKETJUMP 16
#define MOVE_BFGJUMP 32
//move flags
#define MFL_BARRIERJUMP 1 //!<bot is performing a barrier jump
#define MFL_ONGROUND 2 //!<bot is in the ground
#define MFL_SWIMMING 4 //!<bot is swimming
#define MFL_AGAINSTLADDER 8 //!<bot is against a ladder
#define MFL_WATERJUMP 16 //!<bot is waterjumping
#define MFL_TELEPORTED 32 //!<bot is being teleported
#define MFL_GRAPPLEPULL 64 //!<bot is being pulled by the grapple
#define MFL_ACTIVEGRAPPLE 128 //!<bot is using the grapple hook
#define MFL_GRAPPLERESET 256 //!<bot has reset the grapple
#define MFL_WALK 512 //!<bot should walk slowly
//move result flags
#define MOVERESULT_MOVEMENTVIEW 1 //!<bot uses view for movement
#define MOVERESULT_SWIMVIEW 2 //!<bot uses view for swimming
#define MOVERESULT_WAITING 4 //!<bot is waiting for something
#define MOVERESULT_MOVEMENTVIEWSET 8 //!<bot has set the view in movement code
#define MOVERESULT_MOVEMENTWEAPON 16 //!<bot uses weapon for movement
#define MOVERESULT_ONTOPOFOBSTACLE 32 //!<bot is ontop of obstacle
#define MOVERESULT_ONTOPOF_FUNCBOB 64 //!<bot is ontop of a func_bobbing
#define MOVERESULT_ONTOPOF_ELEVATOR 128 //!<bot is ontop of an elevator (func_plat)
//
#define MAX_AVOIDREACH 1
//
#define RESULTTYPE_ELEVATORUP 1 //!<elevator is up
#define RESULTTYPE_WAITFORFUNCBOBBING 2 //!<waiting for func bobbing to arrive
#define RESULTTYPE_BADGRAPPLEPATH 4 //!<grapple path is obstructured
//structure used to initialize the movement state
//the or_moveflags MFL_ONGROUND, MFL_TELEPORTED and MFL_WATERJUMP come from the playerstate
typedef struct bot_initmove_s
{
vec3_t origin; //!<origin of the bot
vec3_t velocity; //!<velocity of the bot
vec3_t viewoffset; //!<view offset
int entitynum; //!<entity number of the bot
int client; //!<client number of the bot
float thinktime; //!<time the bot thinks
int presencetype; //!<presencetype of the bot
vec3_t viewangles; //!<view angles of the bot
int or_moveflags; //!<values ored to the movement flags
} bot_initmove_t;
//NOTE: the ideal_viewangles are only valid if MFL_MOVEMENTVIEW is set
typedef struct bot_moveresult_s
{
int failure; //!<true if movement failed all together
int type; //!<failure or blocked type
int blocked; //!<true if blocked by an entity
int blockentity; //!<entity blocking the bot
int traveltype; //!<last executed travel type
int flags; //!<result flags
int weapon; //!<weapon used for movement
vec3_t movedir; //!<movement direction
vec3_t ideal_viewangles; //!<ideal viewangles for the movement
} bot_moveresult_t;
//!resets the whole movestate
void BotResetMoveState(int movestate);
//!moves the bot to the given goal
void BotMoveToGoal(bot_moveresult_t *result, int movestate, bot_goal_t *goal, int travelflags);
//!moves the bot in the specified direction
int BotMoveInDirection(int movestate, vec3_t dir, float speed, int type);
//!reset avoid reachability
void BotResetAvoidReach(int movestate);
//!resets the last avoid reachability
void BotResetLastAvoidReach(int movestate);
//!returns a reachability area if the origin is in one
int BotReachabilityArea(vec3_t origin, int client);
//!view target based on movement
int BotMovementViewTarget(int movestate, bot_goal_t *goal, int travelflags, float lookahead, vec3_t target);
//!predict the position of a player
int BotPredictVisiblePosition(vec3_t origin, int areanum, bot_goal_t *goal, int travelflags, vec3_t target);
//!returns the handle of a newly allocated movestate
int BotAllocMoveState(void);
//!frees the movestate with the given handle
void BotFreeMoveState(int handle);
//!initialize movement state
void BotInitMoveState(int handle, bot_initmove_t *initmove);
//!must be called every map change
void BotSetBrushModelTypes(void);
//!setup movement AI
int BotSetupMoveAI(void);
//!shutdown movement AI
void BotShutdownMoveAI(void);