1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
This file is part of Quake III Arena source code.
Quake III Arena source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
Quake III Arena source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Foobar; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
//
/*****************************************************************************
* name: be_ai_move.h
*
* desc: movement AI
*
* $Archive: /source/code/botlib/be_ai_move.h $
*
*****************************************************************************/
//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 MOVERESULT_BLOCKEDBYAVOIDSPOT 256 //bot is blocked by an avoid spot
//
#define MAX_AVOIDREACH 1
#define MAX_AVOIDSPOTS 32
// avoid spot types
#define AVOID_CLEAR 0 //clear all avoid spots
#define AVOID_ALWAYS 1 //avoid always
#define AVOID_DONTBLOCK 2 //never totally block
// restult types
#define RESULTTYPE_ELEVATORUP 1 //elevator is up
#define RESULTTYPE_WAITFORFUNCBOBBING 2 //waiting for func bobbing to arrive
#define RESULTTYPE_BADGRAPPLEPATH 4 //grapple path is obstructed
#define RESULTTYPE_INSOLIDAREA 8 //stuck in solid area, this is bad
//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;
// bk001204: from code/botlib/be_ai_move.c
// TTimo 04/12/2001 was moved here to avoid dup defines
typedef struct bot_avoidspot_s
{
vec3_t origin;
float radius;
int type;
} bot_avoidspot_t;
//resets the whole move state
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 using the specified type of movement
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 based on movement towards a goal
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 before performing any movement
void BotInitMoveState(int handle, bot_initmove_t *initmove);
//add a spot to avoid (if type == AVOID_CLEAR all spots are removed)
void BotAddAvoidSpot(int movestate, vec3_t origin, float radius, int type);
//must be called every map change
void BotSetBrushModelTypes(void);
//setup movement AI
int BotSetupMoveAI(void);
//shutdown movement AI
void BotShutdownMoveAI(void);
|
