ref: 13ca2581f9f18d441ce911e42c2bd93e387cee4d
dir: /code/game/ai_main.c/
/*
===========================================================================
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: ai_main.c
*
* desc: Quake3 bot AI
*
* $Archive: /MissionPack/code/game/ai_main.c $
*
*****************************************************************************/
#include "g_local.h"
#include "q_shared.h"
#include "botlib.h" //bot lib interface
#include "be_aas.h"
#include "be_ea.h"
#include "be_ai_char.h"
#include "be_ai_chat.h"
#include "be_ai_gen.h"
#include "be_ai_goal.h"
#include "be_ai_move.h"
#include "be_ai_weap.h"
//
#include "ai_main.h"
#include "ai_dmq3.h"
#include "ai_chat.h"
#include "ai_cmd.h"
#include "ai_dmnet.h"
#include "ai_vcmd.h"
//
#include "chars.h"
#include "inv.h"
#include "syn.h"
#define MAX_PATH 144
//bot states
bot_state_t *botstates[MAX_CLIENTS];
//number of bots
int numbots;
//floating point time
float floattime;
//time to do a regular update
float regularupdate_time;
//
int bot_interbreed;
int bot_interbreedmatchcount;
//
vmCvar_t bot_thinktime;
vmCvar_t bot_memorydump;
vmCvar_t bot_saveroutingcache;
vmCvar_t bot_pause;
vmCvar_t bot_report;
vmCvar_t bot_testsolid;
vmCvar_t bot_testclusters;
vmCvar_t bot_developer;
vmCvar_t bot_interbreedchar;
vmCvar_t bot_interbreedbots;
vmCvar_t bot_interbreedcycle;
vmCvar_t bot_interbreedwrite;
void ExitLevel( void );
/*
==================
BotAI_Print
==================
*/
void QDECL BotAI_Print(int type, char *fmt, ...) {
char str[2048];
va_list ap;
va_start(ap, fmt);
vsprintf(str, fmt, ap);
va_end(ap);
switch(type) {
case PRT_MESSAGE: {
G_Printf("%s", str);
break;
}
case PRT_WARNING: {
G_Printf( S_COLOR_YELLOW "Warning: %s", str );
break;
}
case PRT_ERROR: {
G_Printf( S_COLOR_RED "Error: %s", str );
break;
}
case PRT_FATAL: {
G_Printf( S_COLOR_RED "Fatal: %s", str );
break;
}
case PRT_EXIT: {
G_Error( S_COLOR_RED "Exit: %s", str );
break;
}
default: {
G_Printf( "unknown print type\n" );
break;
}
}
}
/*
==================
BotAI_Trace
==================
*/
void BotAI_Trace(bsp_trace_t *bsptrace, vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, int passent, int contentmask) {
trace_t trace;
trap_Trace(&trace, start, mins, maxs, end, passent, contentmask);
//copy the trace information
bsptrace->allsolid = trace.allsolid;
bsptrace->startsolid = trace.startsolid;
bsptrace->fraction = trace.fraction;
VectorCopy(trace.endpos, bsptrace->endpos);
bsptrace->plane.dist = trace.plane.dist;
VectorCopy(trace.plane.normal, bsptrace->plane.normal);
bsptrace->plane.signbits = trace.plane.signbits;
bsptrace->plane.type = trace.plane.type;
bsptrace->surface.value = trace.surfaceFlags;
bsptrace->ent = trace.entityNum;
bsptrace->exp_dist = 0;
bsptrace->sidenum = 0;
bsptrace->contents = 0;
}
/*
==================
BotAI_GetClientState
==================
*/
int BotAI_GetClientState( int clientNum, playerState_t *state ) {
gentity_t *ent;
ent = &g_entities[clientNum];
if ( !ent->inuse ) {
return qfalse;
}
if ( !ent->client ) {
return qfalse;
}
memcpy( state, &ent->client->ps, sizeof(playerState_t) );
return qtrue;
}
/*
==================
BotAI_GetEntityState
==================
*/
int BotAI_GetEntityState( int entityNum, entityState_t *state ) {
gentity_t *ent;
ent = &g_entities[entityNum];
memset( state, 0, sizeof(entityState_t) );
if (!ent->inuse) return qfalse;
if (!ent->r.linked) return qfalse;
if (ent->r.svFlags & SVF_NOCLIENT) return qfalse;
memcpy( state, &ent->s, sizeof(entityState_t) );
return qtrue;
}
/*
==================
BotAI_GetSnapshotEntity
==================
*/
int BotAI_GetSnapshotEntity( int clientNum, int sequence, entityState_t *state ) {
int entNum;
entNum = trap_BotGetSnapshotEntity( clientNum, sequence );
if ( entNum == -1 ) {
memset(state, 0, sizeof(entityState_t));
return -1;
}
BotAI_GetEntityState( entNum, state );
return sequence + 1;
}
/*
==================
BotAI_BotInitialChat
==================
*/
void QDECL BotAI_BotInitialChat( bot_state_t *bs, char *type, ... ) {
int i, mcontext;
va_list ap;
char *p;
char *vars[MAX_MATCHVARIABLES];
memset(vars, 0, sizeof(vars));
va_start(ap, type);
p = va_arg(ap, char *);
for (i = 0; i < MAX_MATCHVARIABLES; i++) {
if( !p ) {
break;
}
vars[i] = p;
p = va_arg(ap, char *);
}
va_end(ap);
mcontext = BotSynonymContext(bs);
trap_BotInitialChat( bs->cs, type, mcontext, vars[0], vars[1], vars[2], vars[3], vars[4], vars[5], vars[6], vars[7] );
}
/*
==================
BotTestAAS
==================
*/
void BotTestAAS(vec3_t origin) {
int areanum;
aas_areainfo_t info;
trap_Cvar_Update(&bot_testsolid);
trap_Cvar_Update(&bot_testclusters);
if (bot_testsolid.integer) {
if (!trap_AAS_Initialized()) return;
areanum = BotPointAreaNum(origin);
if (areanum) BotAI_Print(PRT_MESSAGE, "\remtpy area");
else BotAI_Print(PRT_MESSAGE, "\r^1SOLID area");
}
else if (bot_testclusters.integer) {
if (!trap_AAS_Initialized()) return;
areanum = BotPointAreaNum(origin);
if (!areanum)
BotAI_Print(PRT_MESSAGE, "\r^1Solid! ");
else {
trap_AAS_AreaInfo(areanum, &info);
BotAI_Print(PRT_MESSAGE, "\rarea %d, cluster %d ", areanum, info.cluster);
}
}
}
/*
==================
BotReportStatus
==================
*/
void BotReportStatus(bot_state_t *bs) {
char goalname[MAX_MESSAGE_SIZE];
char netname[MAX_MESSAGE_SIZE];
char *leader, flagstatus[32];
//
ClientName(bs->client, netname, sizeof(netname));
if (Q_stricmp(netname, bs->teamleader) == 0) leader = "L";
else leader = " ";
strcpy(flagstatus, " ");
if (gametype == GT_CTF) {
if (BotCTFCarryingFlag(bs)) {
if (BotTeam(bs) == TEAM_RED) strcpy(flagstatus, S_COLOR_RED"F ");
else strcpy(flagstatus, S_COLOR_BLUE"F ");
}
}
#ifdef MISSIONPACK
else if (gametype == GT_1FCTF) {
if (Bot1FCTFCarryingFlag(bs)) {
if (BotTeam(bs) == TEAM_RED) strcpy(flagstatus, S_COLOR_RED"F ");
else strcpy(flagstatus, S_COLOR_BLUE"F ");
}
}
else if (gametype == GT_HARVESTER) {
if (BotHarvesterCarryingCubes(bs)) {
if (BotTeam(bs) == TEAM_RED) Com_sprintf(flagstatus, sizeof(flagstatus), S_COLOR_RED"%2d", bs->inventory[INVENTORY_REDCUBE]);
else Com_sprintf(flagstatus, sizeof(flagstatus), S_COLOR_BLUE"%2d", bs->inventory[INVENTORY_BLUECUBE]);
}
}
#endif
switch(bs->ltgtype) {
case LTG_TEAMHELP:
{
EasyClientName(bs->teammate, goalname, sizeof(goalname));
BotAI_Print(PRT_MESSAGE, "%-20s%s%s: helping %s\n", netname, leader, flagstatus, goalname);
break;
}
case LTG_TEAMACCOMPANY:
{
EasyClientName(bs->teammate, goalname, sizeof(goalname));
BotAI_Print(PRT_MESSAGE, "%-20s%s%s: accompanying %s\n", netname, leader, flagstatus, goalname);
break;
}
case LTG_DEFENDKEYAREA:
{
trap_BotGoalName(bs->teamgoal.number, goalname, sizeof(goalname));
BotAI_Print(PRT_MESSAGE, "%-20s%s%s: defending %s\n", netname, leader, flagstatus, goalname);
break;
}
case LTG_GETITEM:
{
trap_BotGoalName(bs->teamgoal.number, goalname, sizeof(goalname));
BotAI_Print(PRT_MESSAGE, "%-20s%s%s: getting item %s\n", netname, leader, flagstatus, goalname);
break;
}
case LTG_KILL:
{
ClientName(bs->teamgoal.entitynum, goalname, sizeof(goalname));
BotAI_Print(PRT_MESSAGE, "%-20s%s%s: killing %s\n", netname, leader, flagstatus, goalname);
break;
}
case LTG_CAMP:
case LTG_CAMPORDER:
{
BotAI_Print(PRT_MESSAGE, "%-20s%s%s: camping\n", netname, leader, flagstatus);
break;
}
case LTG_PATROL:
{
BotAI_Print(PRT_MESSAGE, "%-20s%s%s: patrolling\n", netname, leader, flagstatus);
break;
}
case LTG_GETFLAG:
{
BotAI_Print(PRT_MESSAGE, "%-20s%s%s: capturing flag\n", netname, leader, flagstatus);
break;
}
case LTG_RUSHBASE:
{
BotAI_Print(PRT_MESSAGE, "%-20s%s%s: rushing base\n", netname, leader, flagstatus);
break;
}
case LTG_RETURNFLAG:
{
BotAI_Print(PRT_MESSAGE, "%-20s%s%s: returning flag\n", netname, leader, flagstatus);
break;
}
case LTG_ATTACKENEMYBASE:
{
BotAI_Print(PRT_MESSAGE, "%-20s%s%s: attacking the enemy base\n", netname, leader, flagstatus);
break;
}
case LTG_HARVEST:
{
BotAI_Print(PRT_MESSAGE, "%-20s%s%s: harvesting\n", netname, leader, flagstatus);
break;
}
default:
{
BotAI_Print(PRT_MESSAGE, "%-20s%s%s: roaming\n", netname, leader, flagstatus);
break;
}
}
}
/*
==================
BotTeamplayReport
==================
*/
void BotTeamplayReport(void) {
int i;
char buf[MAX_INFO_STRING];
BotAI_Print(PRT_MESSAGE, S_COLOR_RED"RED\n");
for (i = 0; i < maxclients && i < MAX_CLIENTS; i++) {
//
if ( !botstates[i] || !botstates[i]->inuse ) continue;
//
trap_GetConfigstring(CS_PLAYERS+i, buf, sizeof(buf));
//if no config string or no name
if (!strlen(buf) || !strlen(Info_ValueForKey(buf, "n"))) continue;
//skip spectators
if (atoi(Info_ValueForKey(buf, "t")) == TEAM_RED) {
BotReportStatus(botstates[i]);
}
}
BotAI_Print(PRT_MESSAGE, S_COLOR_BLUE"BLUE\n");
for (i = 0; i < maxclients && i < MAX_CLIENTS; i++) {
//
if ( !botstates[i] || !botstates[i]->inuse ) continue;
//
trap_GetConfigstring(CS_PLAYERS+i, buf, sizeof(buf));
//if no config string or no name
if (!strlen(buf) || !strlen(Info_ValueForKey(buf, "n"))) continue;
//skip spectators
if (atoi(Info_ValueForKey(buf, "t")) == TEAM_BLUE) {
BotReportStatus(botstates[i]);
}
}
}
/*
==================
BotSetInfoConfigString
==================
*/
void BotSetInfoConfigString(bot_state_t *bs) {
char goalname[MAX_MESSAGE_SIZE];
char netname[MAX_MESSAGE_SIZE];
char action[MAX_MESSAGE_SIZE];
char *leader, carrying[32], *cs;
bot_goal_t goal;
//
ClientName(bs->client, netname, sizeof(netname));
if (Q_stricmp(netname, bs->teamleader) == 0) leader = "L";
else leader = " ";
strcpy(carrying, " ");
if (gametype == GT_CTF) {
if (BotCTFCarryingFlag(bs)) {
strcpy(carrying, "F ");
}
}
#ifdef MISSIONPACK
else if (gametype == GT_1FCTF) {
if (Bot1FCTFCarryingFlag(bs)) {
strcpy(carrying, "F ");
}
}
else if (gametype == GT_HARVESTER) {
if (BotHarvesterCarryingCubes(bs)) {
if (BotTeam(bs) == TEAM_RED) Com_sprintf(carrying, sizeof(carrying), "%2d", bs->inventory[INVENTORY_REDCUBE]);
else Com_sprintf(carrying, sizeof(carrying), "%2d", bs->inventory[INVENTORY_BLUECUBE]);
}
}
#endif
switch(bs->ltgtype) {
case LTG_TEAMHELP:
{
EasyClientName(bs->teammate, goalname, sizeof(goalname));
Com_sprintf(action, sizeof(action), "helping %s", goalname);
break;
}
case LTG_TEAMACCOMPANY:
{
EasyClientName(bs->teammate, goalname, sizeof(goalname));
Com_sprintf(action, sizeof(action), "accompanying %s", goalname);
break;
}
case LTG_DEFENDKEYAREA:
{
trap_BotGoalName(bs->teamgoal.number, goalname, sizeof(goalname));
Com_sprintf(action, sizeof(action), "defending %s", goalname);
break;
}
case LTG_GETITEM:
{
trap_BotGoalName(bs->teamgoal.number, goalname, sizeof(goalname));
Com_sprintf(action, sizeof(action), "getting item %s", goalname);
break;
}
case LTG_KILL:
{
ClientName(bs->teamgoal.entitynum, goalname, sizeof(goalname));
Com_sprintf(action, sizeof(action), "killing %s", goalname);
break;
}
case LTG_CAMP:
case LTG_CAMPORDER:
{
Com_sprintf(action, sizeof(action), "camping");
break;
}
case LTG_PATROL:
{
Com_sprintf(action, sizeof(action), "patrolling");
break;
}
case LTG_GETFLAG:
{
Com_sprintf(action, sizeof(action), "capturing flag");
break;
}
case LTG_RUSHBASE:
{
Com_sprintf(action, sizeof(action), "rushing base");
break;
}
case LTG_RETURNFLAG:
{
Com_sprintf(action, sizeof(action), "returning flag");
break;
}
case LTG_ATTACKENEMYBASE:
{
Com_sprintf(action, sizeof(action), "attacking the enemy base");
break;
}
case LTG_HARVEST:
{
Com_sprintf(action, sizeof(action), "harvesting");
break;
}
default:
{
trap_BotGetTopGoal(bs->gs, &goal);
trap_BotGoalName(goal.number, goalname, sizeof(goalname));
Com_sprintf(action, sizeof(action), "roaming %s", goalname);
break;
}
}
cs = va("l\\%s\\c\\%s\\a\\%s",
leader,
carrying,
action);
trap_SetConfigstring (CS_BOTINFO + bs->client, cs);
}
/*
==============
BotUpdateInfoConfigStrings
==============
*/
void BotUpdateInfoConfigStrings(void) {
int i;
char buf[MAX_INFO_STRING];
for (i = 0; i < maxclients && i < MAX_CLIENTS; i++) {
//
if ( !botstates[i] || !botstates[i]->inuse )
continue;
//
trap_GetConfigstring(CS_PLAYERS+i, buf, sizeof(buf));
//if no config string or no name
if (!strlen(buf) || !strlen(Info_ValueForKey(buf, "n")))
continue;
BotSetInfoConfigString(botstates[i]);
}
}
/*
==============
BotInterbreedBots
==============
*/
void BotInterbreedBots(void) {
float ranks[MAX_CLIENTS];
int parent1, parent2, child;
int i;
// get rankings for all the bots
for (i = 0; i < MAX_CLIENTS; i++) {
if ( botstates[i] && botstates[i]->inuse ) {
ranks[i] = botstates[i]->num_kills * 2 - botstates[i]->num_deaths;
}
else {
ranks[i] = -1;
}
}
if (trap_GeneticParentsAndChildSelection(MAX_CLIENTS, ranks, &parent1, &parent2, &child)) {
trap_BotInterbreedGoalFuzzyLogic(botstates[parent1]->gs, botstates[parent2]->gs, botstates[child]->gs);
trap_BotMutateGoalFuzzyLogic(botstates[child]->gs, 1);
}
// reset the kills and deaths
for (i = 0; i < MAX_CLIENTS; i++) {
if (botstates[i] && botstates[i]->inuse) {
botstates[i]->num_kills = 0;
botstates[i]->num_deaths = 0;
}
}
}
/*
==============
BotWriteInterbreeded
==============
*/
void BotWriteInterbreeded(char *filename) {
float rank, bestrank;
int i, bestbot;
bestrank = 0;
bestbot = -1;
// get the best bot
for (i = 0; i < MAX_CLIENTS; i++) {
if ( botstates[i] && botstates[i]->inuse ) {
rank = botstates[i]->num_kills * 2 - botstates[i]->num_deaths;
}
else {
rank = -1;
}
if (rank > bestrank) {
bestrank = rank;
bestbot = i;
}
}
if (bestbot >= 0) {
//write out the new goal fuzzy logic
trap_BotSaveGoalFuzzyLogic(botstates[bestbot]->gs, filename);
}
}
/*
==============
BotInterbreedEndMatch
add link back into ExitLevel?
==============
*/
void BotInterbreedEndMatch(void) {
if (!bot_interbreed) return;
bot_interbreedmatchcount++;
if (bot_interbreedmatchcount >= bot_interbreedcycle.integer) {
bot_interbreedmatchcount = 0;
//
trap_Cvar_Update(&bot_interbreedwrite);
if (strlen(bot_interbreedwrite.string)) {
BotWriteInterbreeded(bot_interbreedwrite.string);
trap_Cvar_Set("bot_interbreedwrite", "");
}
BotInterbreedBots();
}
}
/*
==============
BotInterbreeding
==============
*/
void BotInterbreeding(void) {
int i;
trap_Cvar_Update(&bot_interbreedchar);
if (!strlen(bot_interbreedchar.string)) return;
//make sure we are in tournament mode
if (gametype != GT_TOURNAMENT) {
trap_Cvar_Set("g_gametype", va("%d", GT_TOURNAMENT));
ExitLevel();
return;
}
//shutdown all the bots
for (i = 0; i < MAX_CLIENTS; i++) {
if (botstates[i] && botstates[i]->inuse) {
BotAIShutdownClient(botstates[i]->client, qfalse);
}
}
//make sure all item weight configs are reloaded and Not shared
trap_BotLibVarSet("bot_reloadcharacters", "1");
//add a number of bots using the desired bot character
for (i = 0; i < bot_interbreedbots.integer; i++) {
trap_SendConsoleCommand( EXEC_INSERT, va("addbot %s 4 free %i %s%d\n",
bot_interbreedchar.string, i * 50, bot_interbreedchar.string, i) );
}
//
trap_Cvar_Set("bot_interbreedchar", "");
bot_interbreed = qtrue;
}
/*
==============
BotEntityInfo
==============
*/
void BotEntityInfo(int entnum, aas_entityinfo_t *info) {
trap_AAS_EntityInfo(entnum, info);
}
/*
==============
NumBots
==============
*/
int NumBots(void) {
return numbots;
}
/*
==============
BotTeamLeader
==============
*/
int BotTeamLeader(bot_state_t *bs) {
int leader;
leader = ClientFromName(bs->teamleader);
if (leader < 0) return qfalse;
if (!botstates[leader] || !botstates[leader]->inuse) return qfalse;
return qtrue;
}
/*
==============
AngleDifference
==============
*/
float AngleDifference(float ang1, float ang2) {
float diff;
diff = ang1 - ang2;
if (ang1 > ang2) {
if (diff > 180.0) diff -= 360.0;
}
else {
if (diff < -180.0) diff += 360.0;
}
return diff;
}
/*
==============
BotChangeViewAngle
==============
*/
float BotChangeViewAngle(float angle, float ideal_angle, float speed) {
float move;
angle = AngleMod(angle);
ideal_angle = AngleMod(ideal_angle);
if (angle == ideal_angle) return angle;
move = ideal_angle - angle;
if (ideal_angle > angle) {
if (move > 180.0) move -= 360.0;
}
else {
if (move < -180.0) move += 360.0;
}
if (move > 0) {
if (move > speed) move = speed;
}
else {
if (move < -speed) move = -speed;
}
return AngleMod(angle + move);
}
/*
==============
BotChangeViewAngles
==============
*/
void BotChangeViewAngles(bot_state_t *bs, float thinktime) {
float diff, factor, maxchange, anglespeed, disired_speed;
int i;
if (bs->ideal_viewangles[PITCH] > 180) bs->ideal_viewangles[PITCH] -= 360;
//
if (bs->enemy >= 0) {
factor = trap_Characteristic_BFloat(bs->character, CHARACTERISTIC_VIEW_FACTOR, 0.01f, 1);
maxchange = trap_Characteristic_BFloat(bs->character, CHARACTERISTIC_VIEW_MAXCHANGE, 1, 1800);
}
else {
factor = 0.05f;
maxchange = 360;
}
if (maxchange < 240) maxchange = 240;
maxchange *= thinktime;
for (i = 0; i < 2; i++) {
//
if (bot_challenge.integer) {
//smooth slowdown view model
diff = abs(AngleDifference(bs->viewangles[i], bs->ideal_viewangles[i]));
anglespeed = diff * factor;
if (anglespeed > maxchange) anglespeed = maxchange;
bs->viewangles[i] = BotChangeViewAngle(bs->viewangles[i],
bs->ideal_viewangles[i], anglespeed);
}
else {
//over reaction view model
bs->viewangles[i] = AngleMod(bs->viewangles[i]);
bs->ideal_viewangles[i] = AngleMod(bs->ideal_viewangles[i]);
diff = AngleDifference(bs->viewangles[i], bs->ideal_viewangles[i]);
disired_speed = diff * factor;
bs->viewanglespeed[i] += (bs->viewanglespeed[i] - disired_speed);
if (bs->viewanglespeed[i] > 180) bs->viewanglespeed[i] = maxchange;
if (bs->viewanglespeed[i] < -180) bs->viewanglespeed[i] = -maxchange;
anglespeed = bs->viewanglespeed[i];
if (anglespeed > maxchange) anglespeed = maxchange;
if (anglespeed < -maxchange) anglespeed = -maxchange;
bs->viewangles[i] += anglespeed;
bs->viewangles[i] = AngleMod(bs->viewangles[i]);
//demping
bs->viewanglespeed[i] *= 0.45 * (1 - factor);
}
//BotAI_Print(PRT_MESSAGE, "ideal_angles %f %f\n", bs->ideal_viewangles[0], bs->ideal_viewangles[1], bs->ideal_viewangles[2]);`
//bs->viewangles[i] = bs->ideal_viewangles[i];
}
//bs->viewangles[PITCH] = 0;
if (bs->viewangles[PITCH] > 180) bs->viewangles[PITCH] -= 360;
//elementary action: view
trap_EA_View(bs->client, bs->viewangles);
}
/*
==============
BotInputToUserCommand
==============
*/
void BotInputToUserCommand(bot_input_t *bi, usercmd_t *ucmd, int delta_angles[3], int time) {
vec3_t angles, forward, right;
short temp;
int j;
//clear the whole structure
memset(ucmd, 0, sizeof(usercmd_t));
//
//Com_Printf("dir = %f %f %f speed = %f\n", bi->dir[0], bi->dir[1], bi->dir[2], bi->speed);
//the duration for the user command in milli seconds
ucmd->serverTime = time;
//
if (bi->actionflags & ACTION_DELAYEDJUMP) {
bi->actionflags |= ACTION_JUMP;
bi->actionflags &= ~ACTION_DELAYEDJUMP;
}
//set the buttons
if (bi->actionflags & ACTION_RESPAWN) ucmd->buttons = BUTTON_ATTACK;
if (bi->actionflags & ACTION_ATTACK) ucmd->buttons |= BUTTON_ATTACK;
if (bi->actionflags & ACTION_TALK) ucmd->buttons |= BUTTON_TALK;
if (bi->actionflags & ACTION_GESTURE) ucmd->buttons |= BUTTON_GESTURE;
if (bi->actionflags & ACTION_USE) ucmd->buttons |= BUTTON_USE_HOLDABLE;
if (bi->actionflags & ACTION_WALK) ucmd->buttons |= BUTTON_WALKING;
if (bi->actionflags & ACTION_AFFIRMATIVE) ucmd->buttons |= BUTTON_AFFIRMATIVE;
if (bi->actionflags & ACTION_NEGATIVE) ucmd->buttons |= BUTTON_NEGATIVE;
if (bi->actionflags & ACTION_GETFLAG) ucmd->buttons |= BUTTON_GETFLAG;
if (bi->actionflags & ACTION_GUARDBASE) ucmd->buttons |= BUTTON_GUARDBASE;
if (bi->actionflags & ACTION_PATROL) ucmd->buttons |= BUTTON_PATROL;
if (bi->actionflags & ACTION_FOLLOWME) ucmd->buttons |= BUTTON_FOLLOWME;
//
ucmd->weapon = bi->weapon;
//set the view angles
//NOTE: the ucmd->angles are the angles WITHOUT the delta angles
ucmd->angles[PITCH] = ANGLE2SHORT(bi->viewangles[PITCH]);
ucmd->angles[YAW] = ANGLE2SHORT(bi->viewangles[YAW]);
ucmd->angles[ROLL] = ANGLE2SHORT(bi->viewangles[ROLL]);
//subtract the delta angles
for (j = 0; j < 3; j++) {
temp = ucmd->angles[j] - delta_angles[j];
/*NOTE: disabled because temp should be mod first
if ( j == PITCH ) {
// don't let the player look up or down more than 90 degrees
if ( temp > 16000 ) temp = 16000;
else if ( temp < -16000 ) temp = -16000;
}
*/
ucmd->angles[j] = temp;
}
//NOTE: movement is relative to the REAL view angles
//get the horizontal forward and right vector
//get the pitch in the range [-180, 180]
if (bi->dir[2]) angles[PITCH] = bi->viewangles[PITCH];
else angles[PITCH] = 0;
angles[YAW] = bi->viewangles[YAW];
angles[ROLL] = 0;
AngleVectors(angles, forward, right, NULL);
//bot input speed is in the range [0, 400]
bi->speed = bi->speed * 127 / 400;
//set the view independent movement
ucmd->forwardmove = DotProduct(forward, bi->dir) * bi->speed;
ucmd->rightmove = DotProduct(right, bi->dir) * bi->speed;
ucmd->upmove = abs(forward[2]) * bi->dir[2] * bi->speed;
//normal keyboard movement
if (bi->actionflags & ACTION_MOVEFORWARD) ucmd->forwardmove += 127;
if (bi->actionflags & ACTION_MOVEBACK) ucmd->forwardmove -= 127;
if (bi->actionflags & ACTION_MOVELEFT) ucmd->rightmove -= 127;
if (bi->actionflags & ACTION_MOVERIGHT) ucmd->rightmove += 127;
//jump/moveup
if (bi->actionflags & ACTION_JUMP) ucmd->upmove += 127;
//crouch/movedown
if (bi->actionflags & ACTION_CROUCH) ucmd->upmove -= 127;
//
//Com_Printf("forward = %d right = %d up = %d\n", ucmd.forwardmove, ucmd.rightmove, ucmd.upmove);
//Com_Printf("ucmd->serverTime = %d\n", ucmd->serverTime);
}
/*
==============
BotUpdateInput
==============
*/
void BotUpdateInput(bot_state_t *bs, int time, int elapsed_time) {
bot_input_t bi;
int j;
//add the delta angles to the bot's current view angles
for (j = 0; j < 3; j++) {
bs->viewangles[j] = AngleMod(bs->viewangles[j] + SHORT2ANGLE(bs->cur_ps.delta_angles[j]));
}
//change the bot view angles
BotChangeViewAngles(bs, (float) elapsed_time / 1000);
//retrieve the bot input
trap_EA_GetInput(bs->client, (float) time / 1000, &bi);
//respawn hack
if (bi.actionflags & ACTION_RESPAWN) {
if (bs->lastucmd.buttons & BUTTON_ATTACK) bi.actionflags &= ~(ACTION_RESPAWN|ACTION_ATTACK);
}
//convert the bot input to a usercmd
BotInputToUserCommand(&bi, &bs->lastucmd, bs->cur_ps.delta_angles, time);
//subtract the delta angles
for (j = 0; j < 3; j++) {
bs->viewangles[j] = AngleMod(bs->viewangles[j] - SHORT2ANGLE(bs->cur_ps.delta_angles[j]));
}
}
/*
==============
BotAIRegularUpdate
==============
*/
void BotAIRegularUpdate(void) {
if (regularupdate_time < FloatTime()) {
trap_BotUpdateEntityItems();
regularupdate_time = FloatTime() + 0.3;
}
}
/*
==============
RemoveColorEscapeSequences
==============
*/
void RemoveColorEscapeSequences( char *text ) {
int i, l;
l = 0;
for ( i = 0; text[i]; i++ ) {
if (Q_IsColorString(&text[i])) {
i++;
continue;
}
if (text[i] > 0x7E)
continue;
text[l++] = text[i];
}
text[l] = '\0';
}
/*
==============
BotAI
==============
*/
int BotAI(int client, float thinktime) {
bot_state_t *bs;
char buf[1024], *args;
int j;
trap_EA_ResetInput(client);
//
bs = botstates[client];
if (!bs || !bs->inuse) {
BotAI_Print(PRT_FATAL, "BotAI: client %d is not setup\n", client);
return qfalse;
}
//retrieve the current client state
BotAI_GetClientState( client, &bs->cur_ps );
//retrieve any waiting server commands
while( trap_BotGetServerCommand(client, buf, sizeof(buf)) ) {
//have buf point to the command and args to the command arguments
args = strchr( buf, ' ');
if (!args) continue;
*args++ = '\0';
//remove color espace sequences from the arguments
RemoveColorEscapeSequences( args );
if (!Q_stricmp(buf, "cp "))
{ /*CenterPrintf*/ }
else if (!Q_stricmp(buf, "cs"))
{ /*ConfigStringModified*/ }
else if (!Q_stricmp(buf, "print")) {
//remove first and last quote from the chat message
memmove(args, args+1, strlen(args));
args[strlen(args)-1] = '\0';
trap_BotQueueConsoleMessage(bs->cs, CMS_NORMAL, args);
}
else if (!Q_stricmp(buf, "chat")) {
//remove first and last quote from the chat message
memmove(args, args+1, strlen(args));
args[strlen(args)-1] = '\0';
trap_BotQueueConsoleMessage(bs->cs, CMS_CHAT, args);
}
else if (!Q_stricmp(buf, "tchat")) {
//remove first and last quote from the chat message
memmove(args, args+1, strlen(args));
args[strlen(args)-1] = '\0';
trap_BotQueueConsoleMessage(bs->cs, CMS_CHAT, args);
}
#ifdef MISSIONPACK
else if (!Q_stricmp(buf, "vchat")) {
BotVoiceChatCommand(bs, SAY_ALL, args);
}
else if (!Q_stricmp(buf, "vtchat")) {
BotVoiceChatCommand(bs, SAY_TEAM, args);
}
else if (!Q_stricmp(buf, "vtell")) {
BotVoiceChatCommand(bs, SAY_TELL, args);
}
#endif
else if (!Q_stricmp(buf, "scores"))
{ /*FIXME: parse scores?*/ }
else if (!Q_stricmp(buf, "clientLevelShot"))
{ /*ignore*/ }
}
//add the delta angles to the bot's current view angles
for (j = 0; j < 3; j++) {
bs->viewangles[j] = AngleMod(bs->viewangles[j] + SHORT2ANGLE(bs->cur_ps.delta_angles[j]));
}
//increase the local time of the bot
bs->ltime += thinktime;
//
bs->thinktime = thinktime;
//origin of the bot
VectorCopy(bs->cur_ps.origin, bs->origin);
//eye coordinates of the bot
VectorCopy(bs->cur_ps.origin, bs->eye);
bs->eye[2] += bs->cur_ps.viewheight;
//get the area the bot is in
bs->areanum = BotPointAreaNum(bs->origin);
//the real AI
BotDeathmatchAI(bs, thinktime);
//set the weapon selection every AI frame
trap_EA_SelectWeapon(bs->client, bs->weaponnum);
//subtract the delta angles
for (j = 0; j < 3; j++) {
bs->viewangles[j] = AngleMod(bs->viewangles[j] - SHORT2ANGLE(bs->cur_ps.delta_angles[j]));
}
//everything was ok
return qtrue;
}
/*
==================
BotScheduleBotThink
==================
*/
void BotScheduleBotThink(void) {
int i, botnum;
botnum = 0;
for( i = 0; i < MAX_CLIENTS; i++ ) {
if( !botstates[i] || !botstates[i]->inuse ) {
continue;
}
//initialize the bot think residual time
botstates[i]->botthink_residual = bot_thinktime.integer * botnum / numbots;
botnum++;
}
}
/*
==============
BotWriteSessionData
==============
*/
void BotWriteSessionData(bot_state_t *bs) {
const char *s;
const char *var;
s = va(
"%i %i %i %i %i %i %i %i"
" %f %f %f"
" %f %f %f"
" %f %f %f",
bs->lastgoal_decisionmaker,
bs->lastgoal_ltgtype,
bs->lastgoal_teammate,
bs->lastgoal_teamgoal.areanum,
bs->lastgoal_teamgoal.entitynum,
bs->lastgoal_teamgoal.flags,
bs->lastgoal_teamgoal.iteminfo,
bs->lastgoal_teamgoal.number,
bs->lastgoal_teamgoal.origin[0],
bs->lastgoal_teamgoal.origin[1],
bs->lastgoal_teamgoal.origin[2],
bs->lastgoal_teamgoal.mins[0],
bs->lastgoal_teamgoal.mins[1],
bs->lastgoal_teamgoal.mins[2],
bs->lastgoal_teamgoal.maxs[0],
bs->lastgoal_teamgoal.maxs[1],
bs->lastgoal_teamgoal.maxs[2]
);
var = va( "botsession%i", bs->client );
trap_Cvar_Set( var, s );
}
/*
==============
BotReadSessionData
==============
*/
void BotReadSessionData(bot_state_t *bs) {
char s[MAX_STRING_CHARS];
const char *var;
var = va( "botsession%i", bs->client );
trap_Cvar_VariableStringBuffer( var, s, sizeof(s) );
sscanf(s,
"%i %i %i %i %i %i %i %i"
" %f %f %f"
" %f %f %f"
" %f %f %f",
&bs->lastgoal_decisionmaker,
&bs->lastgoal_ltgtype,
&bs->lastgoal_teammate,
&bs->lastgoal_teamgoal.areanum,
&bs->lastgoal_teamgoal.entitynum,
&bs->lastgoal_teamgoal.flags,
&bs->lastgoal_teamgoal.iteminfo,
&bs->lastgoal_teamgoal.number,
&bs->lastgoal_teamgoal.origin[0],
&bs->lastgoal_teamgoal.origin[1],
&bs->lastgoal_teamgoal.origin[2],
&bs->lastgoal_teamgoal.mins[0],
&bs->lastgoal_teamgoal.mins[1],
&bs->lastgoal_teamgoal.mins[2],
&bs->lastgoal_teamgoal.maxs[0],
&bs->lastgoal_teamgoal.maxs[1],
&bs->lastgoal_teamgoal.maxs[2]
);
}
/*
==============
BotAISetupClient
==============
*/
int BotAISetupClient(int client, struct bot_settings_s *settings, qboolean restart) {
char filename[MAX_PATH], name[MAX_PATH], gender[MAX_PATH];
bot_state_t *bs;
int errnum;
if (!botstates[client]) botstates[client] = G_Alloc(sizeof(bot_state_t));
bs = botstates[client];
if (bs && bs->inuse) {
BotAI_Print(PRT_FATAL, "BotAISetupClient: client %d already setup\n", client);
return qfalse;
}
if (!trap_AAS_Initialized()) {
BotAI_Print(PRT_FATAL, "AAS not initialized\n");
return qfalse;
}
//load the bot character
bs->character = trap_BotLoadCharacter(settings->characterfile, settings->skill);
if (!bs->character) {
BotAI_Print(PRT_FATAL, "couldn't load skill %f from %s\n", settings->skill, settings->characterfile);
return qfalse;
}
//copy the settings
memcpy(&bs->settings, settings, sizeof(bot_settings_t));
//allocate a goal state
bs->gs = trap_BotAllocGoalState(client);
//load the item weights
trap_Characteristic_String(bs->character, CHARACTERISTIC_ITEMWEIGHTS, filename, MAX_PATH);
errnum = trap_BotLoadItemWeights(bs->gs, filename);
if (errnum != BLERR_NOERROR) {
trap_BotFreeGoalState(bs->gs);
return qfalse;
}
//allocate a weapon state
bs->ws = trap_BotAllocWeaponState();
//load the weapon weights
trap_Characteristic_String(bs->character, CHARACTERISTIC_WEAPONWEIGHTS, filename, MAX_PATH);
errnum = trap_BotLoadWeaponWeights(bs->ws, filename);
if (errnum != BLERR_NOERROR) {
trap_BotFreeGoalState(bs->gs);
trap_BotFreeWeaponState(bs->ws);
return qfalse;
}
//allocate a chat state
bs->cs = trap_BotAllocChatState();
//load the chat file
trap_Characteristic_String(bs->character, CHARACTERISTIC_CHAT_FILE, filename, MAX_PATH);
trap_Characteristic_String(bs->character, CHARACTERISTIC_CHAT_NAME, name, MAX_PATH);
errnum = trap_BotLoadChatFile(bs->cs, filename, name);
if (errnum != BLERR_NOERROR) {
trap_BotFreeChatState(bs->cs);
trap_BotFreeGoalState(bs->gs);
trap_BotFreeWeaponState(bs->ws);
return qfalse;
}
//get the gender characteristic
trap_Characteristic_String(bs->character, CHARACTERISTIC_GENDER, gender, MAX_PATH);
//set the chat gender
if (*gender == 'f' || *gender == 'F') trap_BotSetChatGender(bs->cs, CHAT_GENDERFEMALE);
else if (*gender == 'm' || *gender == 'M') trap_BotSetChatGender(bs->cs, CHAT_GENDERMALE);
else trap_BotSetChatGender(bs->cs, CHAT_GENDERLESS);
bs->inuse = qtrue;
bs->client = client;
bs->entitynum = client;
bs->setupcount = 4;
bs->entergame_time = FloatTime();
bs->ms = trap_BotAllocMoveState();
bs->walker = trap_Characteristic_BFloat(bs->character, CHARACTERISTIC_WALKER, 0, 1);
numbots++;
if (trap_Cvar_VariableIntegerValue("bot_testichat")) {
trap_BotLibVarSet("bot_testichat", "1");
BotChatTest(bs);
}
//NOTE: reschedule the bot thinking
BotScheduleBotThink();
//if interbreeding start with a mutation
if (bot_interbreed) {
trap_BotMutateGoalFuzzyLogic(bs->gs, 1);
}
// if we kept the bot client
if (restart) {
BotReadSessionData(bs);
}
//bot has been setup succesfully
return qtrue;
}
/*
==============
BotAIShutdownClient
==============
*/
int BotAIShutdownClient(int client, qboolean restart) {
bot_state_t *bs;
bs = botstates[client];
if (!bs || !bs->inuse) {
//BotAI_Print(PRT_ERROR, "BotAIShutdownClient: client %d already shutdown\n", client);
return qfalse;
}
if (restart) {
BotWriteSessionData(bs);
}
if (BotChat_ExitGame(bs)) {
trap_BotEnterChat(bs->cs, bs->client, CHAT_ALL);
}
trap_BotFreeMoveState(bs->ms);
//free the goal state`
trap_BotFreeGoalState(bs->gs);
//free the chat file
trap_BotFreeChatState(bs->cs);
//free the weapon weights
trap_BotFreeWeaponState(bs->ws);
//free the bot character
trap_BotFreeCharacter(bs->character);
//
BotFreeWaypoints(bs->checkpoints);
BotFreeWaypoints(bs->patrolpoints);
//clear activate goal stack
BotClearActivateGoalStack(bs);
//clear the bot state
memset(bs, 0, sizeof(bot_state_t));
//set the inuse flag to qfalse
bs->inuse = qfalse;
//there's one bot less
numbots--;
//everything went ok
return qtrue;
}
/*
==============
BotResetState
called when a bot enters the intermission or observer mode and
when the level is changed
==============
*/
void BotResetState(bot_state_t *bs) {
int client, entitynum, inuse;
int movestate, goalstate, chatstate, weaponstate;
bot_settings_t settings;
int character;
playerState_t ps; //current player state
float entergame_time;
//save some things that should not be reset here
memcpy(&settings, &bs->settings, sizeof(bot_settings_t));
memcpy(&ps, &bs->cur_ps, sizeof(playerState_t));
inuse = bs->inuse;
client = bs->client;
entitynum = bs->entitynum;
character = bs->character;
movestate = bs->ms;
goalstate = bs->gs;
chatstate = bs->cs;
weaponstate = bs->ws;
entergame_time = bs->entergame_time;
//free checkpoints and patrol points
BotFreeWaypoints(bs->checkpoints);
BotFreeWaypoints(bs->patrolpoints);
//reset the whole state
memset(bs, 0, sizeof(bot_state_t));
//copy back some state stuff that should not be reset
bs->ms = movestate;
bs->gs = goalstate;
bs->cs = chatstate;
bs->ws = weaponstate;
memcpy(&bs->cur_ps, &ps, sizeof(playerState_t));
memcpy(&bs->settings, &settings, sizeof(bot_settings_t));
bs->inuse = inuse;
bs->client = client;
bs->entitynum = entitynum;
bs->character = character;
bs->entergame_time = entergame_time;
//reset several states
if (bs->ms) trap_BotResetMoveState(bs->ms);
if (bs->gs) trap_BotResetGoalState(bs->gs);
if (bs->ws) trap_BotResetWeaponState(bs->ws);
if (bs->gs) trap_BotResetAvoidGoals(bs->gs);
if (bs->ms) trap_BotResetAvoidReach(bs->ms);
}
/*
==============
BotAILoadMap
==============
*/
int BotAILoadMap( int restart ) {
int i;
vmCvar_t mapname;
if (!restart) {
trap_Cvar_Register( &mapname, "mapname", "", CVAR_SERVERINFO | CVAR_ROM );
trap_BotLibLoadMap( mapname.string );
}
for (i = 0; i < MAX_CLIENTS; i++) {
if (botstates[i] && botstates[i]->inuse) {
BotResetState( botstates[i] );
botstates[i]->setupcount = 4;
}
}
BotSetupDeathmatchAI();
return qtrue;
}
#ifdef MISSIONPACK
void ProximityMine_Trigger( gentity_t *trigger, gentity_t *other, trace_t *trace );
#endif
/*
==================
BotAIStartFrame
==================
*/
int BotAIStartFrame(int time) {
int i;
gentity_t *ent;
bot_entitystate_t state;
int elapsed_time, thinktime;
static int local_time;
static int botlib_residual;
static int lastbotthink_time;
G_CheckBotSpawn();
trap_Cvar_Update(&bot_rocketjump);
trap_Cvar_Update(&bot_grapple);
trap_Cvar_Update(&bot_fastchat);
trap_Cvar_Update(&bot_nochat);
trap_Cvar_Update(&bot_testrchat);
trap_Cvar_Update(&bot_thinktime);
trap_Cvar_Update(&bot_memorydump);
trap_Cvar_Update(&bot_saveroutingcache);
trap_Cvar_Update(&bot_pause);
trap_Cvar_Update(&bot_report);
if (bot_report.integer) {
// BotTeamplayReport();
// trap_Cvar_Set("bot_report", "0");
BotUpdateInfoConfigStrings();
}
if (bot_pause.integer) {
// execute bot user commands every frame
for( i = 0; i < MAX_CLIENTS; i++ ) {
if( !botstates[i] || !botstates[i]->inuse ) {
continue;
}
if( g_entities[i].client->pers.connected != CON_CONNECTED ) {
continue;
}
botstates[i]->lastucmd.forwardmove = 0;
botstates[i]->lastucmd.rightmove = 0;
botstates[i]->lastucmd.upmove = 0;
botstates[i]->lastucmd.buttons = 0;
botstates[i]->lastucmd.serverTime = time;
trap_BotUserCommand(botstates[i]->client, &botstates[i]->lastucmd);
}
return qtrue;
}
if (bot_memorydump.integer) {
trap_BotLibVarSet("memorydump", "1");
trap_Cvar_Set("bot_memorydump", "0");
}
if (bot_saveroutingcache.integer) {
trap_BotLibVarSet("saveroutingcache", "1");
trap_Cvar_Set("bot_saveroutingcache", "0");
}
//check if bot interbreeding is activated
BotInterbreeding();
//cap the bot think time
if (bot_thinktime.integer > 200) {
trap_Cvar_Set("bot_thinktime", "200");
}
//if the bot think time changed we should reschedule the bots
if (bot_thinktime.integer != lastbotthink_time) {
lastbotthink_time = bot_thinktime.integer;
BotScheduleBotThink();
}
elapsed_time = time - local_time;
local_time = time;
botlib_residual += elapsed_time;
if (elapsed_time > bot_thinktime.integer) thinktime = elapsed_time;
else thinktime = bot_thinktime.integer;
// update the bot library
if ( botlib_residual >= thinktime ) {
botlib_residual -= thinktime;
trap_BotLibStartFrame((float) time / 1000);
if (!trap_AAS_Initialized()) return qfalse;
//update entities in the botlib
for (i = 0; i < MAX_GENTITIES; i++) {
ent = &g_entities[i];
if (!ent->inuse) {
trap_BotLibUpdateEntity(i, NULL);
continue;
}
if (!ent->r.linked) {
trap_BotLibUpdateEntity(i, NULL);
continue;
}
if (ent->r.svFlags & SVF_NOCLIENT) {
trap_BotLibUpdateEntity(i, NULL);
continue;
}
// do not update missiles
if (ent->s.eType == ET_MISSILE && ent->s.weapon != WP_GRAPPLING_HOOK) {
trap_BotLibUpdateEntity(i, NULL);
continue;
}
// do not update event only entities
if (ent->s.eType > ET_EVENTS) {
trap_BotLibUpdateEntity(i, NULL);
continue;
}
#ifdef MISSIONPACK
// never link prox mine triggers
if (ent->r.contents == CONTENTS_TRIGGER) {
if (ent->touch == ProximityMine_Trigger) {
trap_BotLibUpdateEntity(i, NULL);
continue;
}
}
#endif
//
memset(&state, 0, sizeof(bot_entitystate_t));
//
VectorCopy(ent->r.currentOrigin, state.origin);
if (i < MAX_CLIENTS) {
VectorCopy(ent->s.apos.trBase, state.angles);
} else {
VectorCopy(ent->r.currentAngles, state.angles);
}
VectorCopy(ent->s.origin2, state.old_origin);
VectorCopy(ent->r.mins, state.mins);
VectorCopy(ent->r.maxs, state.maxs);
state.type = ent->s.eType;
state.flags = ent->s.eFlags;
if (ent->r.bmodel) state.solid = SOLID_BSP;
else state.solid = SOLID_BBOX;
state.groundent = ent->s.groundEntityNum;
state.modelindex = ent->s.modelindex;
state.modelindex2 = ent->s.modelindex2;
state.frame = ent->s.frame;
state.event = ent->s.event;
state.eventParm = ent->s.eventParm;
state.powerups = ent->s.powerups;
state.legsAnim = ent->s.legsAnim;
state.torsoAnim = ent->s.torsoAnim;
state.weapon = ent->s.weapon;
//
trap_BotLibUpdateEntity(i, &state);
}
BotAIRegularUpdate();
}
floattime = trap_AAS_Time();
// execute scheduled bot AI
for( i = 0; i < MAX_CLIENTS; i++ ) {
if( !botstates[i] || !botstates[i]->inuse ) {
continue;
}
//
botstates[i]->botthink_residual += elapsed_time;
//
if ( botstates[i]->botthink_residual >= thinktime ) {
botstates[i]->botthink_residual -= thinktime;
if (!trap_AAS_Initialized()) return qfalse;
if (g_entities[i].client->pers.connected == CON_CONNECTED) {
BotAI(i, (float) thinktime / 1000);
}
}
}
// execute bot user commands every frame
for( i = 0; i < MAX_CLIENTS; i++ ) {
if( !botstates[i] || !botstates[i]->inuse ) {
continue;
}
if( g_entities[i].client->pers.connected != CON_CONNECTED ) {
continue;
}
BotUpdateInput(botstates[i], time, elapsed_time);
trap_BotUserCommand(botstates[i]->client, &botstates[i]->lastucmd);
}
return qtrue;
}
/*
==============
BotInitLibrary
==============
*/
int BotInitLibrary(void) {
char buf[144];
//set the maxclients and maxentities library variables before calling BotSetupLibrary
trap_Cvar_VariableStringBuffer("sv_maxclients", buf, sizeof(buf));
if (!strlen(buf)) strcpy(buf, "8");
trap_BotLibVarSet("maxclients", buf);
Com_sprintf(buf, sizeof(buf), "%d", MAX_GENTITIES);
trap_BotLibVarSet("maxentities", buf);
//bsp checksum
trap_Cvar_VariableStringBuffer("sv_mapChecksum", buf, sizeof(buf));
if (strlen(buf)) trap_BotLibVarSet("sv_mapChecksum", buf);
//maximum number of aas links
trap_Cvar_VariableStringBuffer("max_aaslinks", buf, sizeof(buf));
if (strlen(buf)) trap_BotLibVarSet("max_aaslinks", buf);
//maximum number of items in a level
trap_Cvar_VariableStringBuffer("max_levelitems", buf, sizeof(buf));
if (strlen(buf)) trap_BotLibVarSet("max_levelitems", buf);
//game type
trap_Cvar_VariableStringBuffer("g_gametype", buf, sizeof(buf));
if (!strlen(buf)) strcpy(buf, "0");
trap_BotLibVarSet("g_gametype", buf);
//bot developer mode and log file
trap_BotLibVarSet("bot_developer", bot_developer.string);
trap_BotLibVarSet("log", buf);
//no chatting
trap_Cvar_VariableStringBuffer("bot_nochat", buf, sizeof(buf));
if (strlen(buf)) trap_BotLibVarSet("nochat", "0");
//visualize jump pads
trap_Cvar_VariableStringBuffer("bot_visualizejumppads", buf, sizeof(buf));
if (strlen(buf)) trap_BotLibVarSet("bot_visualizejumppads", buf);
//forced clustering calculations
trap_Cvar_VariableStringBuffer("bot_forceclustering", buf, sizeof(buf));
if (strlen(buf)) trap_BotLibVarSet("forceclustering", buf);
//forced reachability calculations
trap_Cvar_VariableStringBuffer("bot_forcereachability", buf, sizeof(buf));
if (strlen(buf)) trap_BotLibVarSet("forcereachability", buf);
//force writing of AAS to file
trap_Cvar_VariableStringBuffer("bot_forcewrite", buf, sizeof(buf));
if (strlen(buf)) trap_BotLibVarSet("forcewrite", buf);
//no AAS optimization
trap_Cvar_VariableStringBuffer("bot_aasoptimize", buf, sizeof(buf));
if (strlen(buf)) trap_BotLibVarSet("aasoptimize", buf);
//
trap_Cvar_VariableStringBuffer("bot_saveroutingcache", buf, sizeof(buf));
if (strlen(buf)) trap_BotLibVarSet("saveroutingcache", buf);
//reload instead of cache bot character files
trap_Cvar_VariableStringBuffer("bot_reloadcharacters", buf, sizeof(buf));
if (!strlen(buf)) strcpy(buf, "0");
trap_BotLibVarSet("bot_reloadcharacters", buf);
//base directory
trap_Cvar_VariableStringBuffer("fs_basepath", buf, sizeof(buf));
if (strlen(buf)) trap_BotLibVarSet("basedir", buf);
//game directory
trap_Cvar_VariableStringBuffer("fs_game", buf, sizeof(buf));
if (strlen(buf)) trap_BotLibVarSet("gamedir", buf);
//cd directory
trap_Cvar_VariableStringBuffer("fs_cdpath", buf, sizeof(buf));
if (strlen(buf)) trap_BotLibVarSet("cddir", buf);
//
#ifdef MISSIONPACK
trap_BotLibDefine("MISSIONPACK");
#endif
//setup the bot library
return trap_BotLibSetup();
}
/*
==============
BotAISetup
==============
*/
int BotAISetup( int restart ) {
int errnum;
trap_Cvar_Register(&bot_thinktime, "bot_thinktime", "100", CVAR_CHEAT);
trap_Cvar_Register(&bot_memorydump, "bot_memorydump", "0", CVAR_CHEAT);
trap_Cvar_Register(&bot_saveroutingcache, "bot_saveroutingcache", "0", CVAR_CHEAT);
trap_Cvar_Register(&bot_pause, "bot_pause", "0", CVAR_CHEAT);
trap_Cvar_Register(&bot_report, "bot_report", "0", CVAR_CHEAT);
trap_Cvar_Register(&bot_testsolid, "bot_testsolid", "0", CVAR_CHEAT);
trap_Cvar_Register(&bot_testclusters, "bot_testclusters", "0", CVAR_CHEAT);
trap_Cvar_Register(&bot_developer, "bot_developer", "0", CVAR_CHEAT);
trap_Cvar_Register(&bot_interbreedchar, "bot_interbreedchar", "", 0);
trap_Cvar_Register(&bot_interbreedbots, "bot_interbreedbots", "10", 0);
trap_Cvar_Register(&bot_interbreedcycle, "bot_interbreedcycle", "20", 0);
trap_Cvar_Register(&bot_interbreedwrite, "bot_interbreedwrite", "", 0);
//if the game is restarted for a tournament
if (restart) {
return qtrue;
}
//initialize the bot states
memset( botstates, 0, sizeof(botstates) );
errnum = BotInitLibrary();
if (errnum != BLERR_NOERROR) return qfalse;
return qtrue;
}
/*
==============
BotAIShutdown
==============
*/
int BotAIShutdown( int restart ) {
int i;
//if the game is restarted for a tournament
if ( restart ) {
//shutdown all the bots in the botlib
for (i = 0; i < MAX_CLIENTS; i++) {
if (botstates[i] && botstates[i]->inuse) {
BotAIShutdownClient(botstates[i]->client, restart);
}
}
//don't shutdown the bot library
}
else {
trap_BotLibShutdown();
}
return qtrue;
}