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bot.cpp
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//
// JK_Botti - be more human!
//
// bot.cpp
//
#ifndef _WIN32
#include <string.h>
#endif
#include <malloc.h>
#include <extdll.h>
#include <dllapi.h>
#include <h_export.h>
#include <meta_api.h>
#include "bot.h"
#include "bot_func.h"
#include "waypoint.h"
#include "bot_weapons.h"
#include "bot_skill.h"
#include "bot_weapon_select.h"
#include <sys/types.h>
#include <sys/stat.h>
extern void jkbotti_ClientPutInServer( edict_t *pEntity );
extern BOOL jkbotti_ClientConnect( edict_t *pEntity, const char *pszName, const char *pszAddress, char szRejectReason[ 128 ] );
extern WAYPOINT waypoints[MAX_WAYPOINTS];
extern int num_waypoints; // number of waypoints currently in use
extern int default_bot_skill;
extern int bot_add_level_tag;
extern int bot_chat_percent;
extern int bot_taunt_percent;
extern int bot_whine_percent;
extern int bot_logo_percent;
extern int bot_chat_tag_percent;
extern int bot_chat_drop_percent;
extern int bot_chat_swap_percent;
extern int bot_chat_lower_percent;
extern qboolean b_random_color;
extern int bot_reaction_time;
extern qboolean debug_minmax;
extern qboolean g_in_intermission;
extern bot_chat_t bot_chat[MAX_BOT_CHAT];
extern bot_chat_t bot_whine[MAX_BOT_CHAT];
extern int bot_chat_count;
extern int bot_whine_count;
extern int recent_bot_chat[];
extern int recent_bot_whine[];
extern qboolean checked_teamplay;
extern qboolean is_team_play;
extern float bot_think_spf;
extern int team_balancetype;
extern char *team_blockedlist;
extern char g_team_list[TEAMPLAY_TEAMLISTLENGTH];
extern char g_team_names[MAX_TEAMS][MAX_TEAMNAME_LENGTH];
extern int g_team_scores[MAX_TEAMS];
extern int g_num_teams;
extern qboolean g_team_limit;
extern int number_skins;
extern skin_t bot_skins[MAX_SKINS];
#define MAX_BOT_NAMES 100
int number_names = 0;
char bot_names[MAX_BOT_NAMES][BOT_NAME_LEN+1];
#define MAX_BOT_LOGOS 100
int num_logos = 0;
char bot_logos[MAX_BOT_LOGOS][16];
bot_t bots[32]; // max of 32 bots in a game
qboolean b_observer_mode = FALSE;
qboolean b_botdontshoot = FALSE;
//
qboolean BotLowHealth( bot_t &pBot )
{
return(pBot.pEdict->v.health + 0.8f * pBot.pEdict->v.armorvalue < VALVE_MAX_NORMAL_HEALTH * 0.5f);
}
//
void BotKick(bot_t &pBot)
{
char cmd[64];
if(pBot.userid <= 0) // user id filled in yet?
pBot.userid = GETPLAYERUSERID(pBot.pEdict);
JKASSERT(pBot.is_used == FALSE);
JKASSERT(FNullEnt(pBot.pEdict));
JKASSERT(pBot.userid <= 0);
safevoid_snprintf(cmd, sizeof(cmd), "kick # %d\n", pBot.userid);
SERVER_COMMAND(cmd); // kick the bot using 'kick # <userid>'
SERVER_EXECUTE();
}
//
void BotSpawnInit( bot_t &pBot )
{
pBot.bot_think_time = -1.0;
pBot.f_last_think_time = gpGlobals->time - 0.1;
pBot.f_recoil = 0;
pBot.v_prev_origin = Vector(9999.0, 9999.0, 9999.0);
pBot.f_speed_check_time = gpGlobals->time;
pBot.waypoint_origin = Vector(0, 0, 0);
pBot.f_waypoint_time = 0.0;
pBot.curr_waypoint_index = -1;
pBot.prev_waypoint_index[0] = -1;
pBot.prev_waypoint_index[1] = -1;
pBot.prev_waypoint_index[2] = -1;
pBot.prev_waypoint_index[3] = -1;
pBot.prev_waypoint_index[4] = -1;
pBot.f_random_waypoint_time = gpGlobals->time;
pBot.waypoint_goal = -1;
pBot.wpt_goal_type = WPT_GOAL_NONE;
pBot.f_waypoint_goal_time = 0.0;
pBot.prev_waypoint_distance = 0.0;
pBot.f_last_item_found = 0.0;
pBot.pTrackSoundEdict = NULL;
pBot.f_track_sound_time = 0.0;
memset(pBot.exclude_points, 0, sizeof(pBot.exclude_points));
pBot.b_on_ground = 0;
pBot.b_on_ladder = 0;
pBot.b_in_water = 0;
pBot.b_ducking = 0;
pBot.b_has_enough_ammo_for_good_weapon = 0;
pBot.b_low_health = 0;
pBot.f_last_time_attacked = 0;
pBot.eagle_secondary_state = 0;
pBot.blinded_time = 0.0;
pBot.f_max_speed = CVAR_GET_FLOAT("sv_maxspeed");
pBot.f_prev_speed = 0.0; // fake "paused" since bot is NOT stuck
pBot.f_find_item = 0.0;
pBot.b_not_maxspeed = FALSE;
pBot.ladder_dir = LADDER_UNKNOWN;
pBot.f_start_use_ladder_time = 0.0;
pBot.f_end_use_ladder_time = 0.0;
pBot.waypoint_top_of_ladder = FALSE;
pBot.f_wall_check_time = 0.0;
pBot.f_wall_on_right = 0.0;
pBot.f_wall_on_left = 0.0;
pBot.f_dont_avoid_wall_time = 0.0;
pBot.f_look_for_waypoint_time = 0.0;
pBot.f_jump_time = 0.0;
pBot.f_drop_check_time = 0.0;
// pick a wander direction (50% of the time to the left, 50% to the right)
pBot.wander_dir = (RANDOM_LONG2(1, 100) <= 50) ? WANDER_LEFT : WANDER_RIGHT;
pBot.f_move_direction = 1;
pBot.f_exit_water_time = 0.0;
pBot.pBotEnemy = NULL;
pBot.f_bot_see_enemy_time = gpGlobals->time;
pBot.v_bot_see_enemy_origin = Vector(-99999,-99999,-99999);
pBot.f_next_find_visible_sound_enemy_time = 0.0f;
pBot.f_duck_time = 0.0;
pBot.f_random_jump_time = 0.0;
pBot.f_random_jump_duck_time = 0.0;
pBot.f_random_jump_duck_end = 0.0;
pBot.f_random_duck_time = 0.0;
pBot.prev_random_type = 0;
pBot.f_sniper_aim_time = 0.0;
pBot.b_longjump_do_jump = FALSE;
pBot.b_longjump = FALSE;
pBot.f_combat_longjump = 0.0;
pBot.f_longjump_time = 0.0;
pBot.b_combat_longjump = FALSE;
pBot.f_shoot_time = gpGlobals->time;
pBot.f_primary_charging = -1.0;
pBot.f_secondary_charging = -1.0;
pBot.charging_weapon_id = 0;
pBot.f_grenade_search_time = 0.0;
pBot.f_grenade_found_time = 0.0;
pBot.current_weapon_index = -1;
pBot.current_opt_distance = 99999.0;
pBot.f_pause_time = 0.0;
pBot.f_sound_update_time = 0.0;
pBot.b_see_tripmine = FALSE;
pBot.b_shoot_tripmine = FALSE;
pBot.v_tripmine = Vector(0,0,0);
pBot.b_use_health_station = FALSE;
pBot.f_use_health_time = 0.0;
pBot.b_use_HEV_station = FALSE;
pBot.f_use_HEV_time = 0.0;
pBot.b_use_button = FALSE;
pBot.f_use_button_time = 0;
pBot.b_lift_moving = FALSE;
pBot.v_use_target = Vector(0,0,0);
pBot.b_spray_logo = FALSE;
pBot.f_reaction_target_time = 0.0;
pBot.b_set_special_shoot_angle = FALSE;
pBot.f_special_shoot_angle = 0.0;
pBot.f_weaponchange_time = 0.0;
pBot.f_pause_look_time = 0.0;
memset(&(pBot.current_weapon), 0, sizeof(pBot.current_weapon));
memset(&(pBot.m_rgAmmo), 0, sizeof(pBot.m_rgAmmo));
}
void BotNameInit( void )
{
FILE *bot_name_fp;
char bot_name_filename[256];
int str_index;
char name_buffer[80];
int length, index;
UTIL_BuildFileName_N(bot_name_filename, sizeof(bot_name_filename), "addons/jk_botti/jk_botti_names.txt", NULL);
bot_name_fp = fopen(bot_name_filename, "r");
if (bot_name_fp != NULL)
{
UTIL_ConsolePrintf("Loading %s...\n", bot_name_filename);
while ((number_names < MAX_BOT_NAMES) &&
(fgets(name_buffer, 80, bot_name_fp) != NULL))
{
length = strlen(name_buffer);
if (name_buffer[length-1] == '\n')
{
name_buffer[length-1] = 0; // remove '\n'
length--;
}
str_index = 0;
while (str_index < length)
{
if ((name_buffer[str_index] < ' ') || (name_buffer[str_index] > '~') ||
(name_buffer[str_index] == '"'))
for (index=str_index; index < length; index++)
name_buffer[index] = name_buffer[index+1];
str_index++;
}
if (name_buffer[0] != 0)
{
safe_strcopy(bot_names[number_names], sizeof(bot_names[number_names]), name_buffer);
number_names++;
}
}
fclose(bot_name_fp);
}
}
void BotPickName( char *name_buffer, int sizeof_name_buffer )
{
int name_index, index;
qboolean used;
edict_t *pPlayer;
int attempts = 0;
name_index = RANDOM_LONG2(1, number_names) - 1; // zero based
// check make sure this name isn't used
used = TRUE;
while (used)
{
used = FALSE;
for (index = 1; index <= gpGlobals->maxClients; index++)
{
pPlayer = INDEXENT(index);
if (pPlayer && !pPlayer->free && !FBitSet(pPlayer->v.flags, FL_PROXY))
{
const char * netname = STRING(pPlayer->v.netname);
//check if bot name is [lvlX]name format...
if (strncmp(netname, "[lvl", 4) == 0 && netname[4] >= '1' && netname[4] <= '5' && netname[5] == ']')
netname += 6;
if (strcmp(bot_names[name_index], netname) == 0)
{
used = TRUE;
break;
}
}
}
if (used)
{
name_index++;
if (name_index == number_names)
name_index = 0;
attempts++;
if (attempts == number_names)
used = FALSE; // break out of loop even if already used
}
}
safe_strcopy(name_buffer, sizeof_name_buffer, bot_names[name_index]);
}
//
qboolean TeamInTeamBlockList(const char * teamname)
{
if(!team_blockedlist)
team_blockedlist = strdup("");
// make a copy because strtok is destructive
int slen = strlen(team_blockedlist);
char * blocklist = (char*)alloca(slen+1);
memcpy(blocklist, team_blockedlist, slen+1);
char *pName = strtok( blocklist, ";" );
while ( pName != NULL && *pName)
{
if(!stricmp(teamname, pName))
{
//UTIL_ConsolePrintf("in block list: %s", pName);
return(TRUE);
}
pName = strtok( NULL, ";" );
}
return(FALSE);
}
//
char * GetSpecificTeam(char * teamstr, size_t slen, qboolean get_smallest, qboolean get_largest, qboolean only_count_bots)
{
if(!!get_smallest + !!get_largest != 1)
return(NULL);
// get team
int find_index = -1;
int find_count = get_smallest ? 9999 : -1;
for(int i = 0; i < MAX_TEAMS; i++)
{
if(*g_team_names[i] && !TeamInTeamBlockList(g_team_names[i]))
{
int count = 0;
char teamname[MAX_TEAMNAME_LENGTH];
// collect player counts for team
for(int j = 1; j <= gpGlobals->maxClients; j++)
{
edict_t * pClient = INDEXENT(j);
// skip unactive clients
if(!pClient || pClient->free || FNullEnt(pClient) || GETPLAYERUSERID(pClient) <= 0 || STRING(pClient->v.netname)[0] == 0)
continue;
// skip bots?
if(only_count_bots && UTIL_GetBotIndex(pClient) != -1)
continue;
// match team
if(!stricmp(UTIL_GetTeam(pClient, teamname, sizeof(teamname)), g_team_names[i]))
{
count++;
}
}
if(get_smallest)
{
// smaller?
if(count < find_count)
{
find_count = count;
find_index = i;
}
}
else
{
// larger?
if(count > find_count)
{
find_count = count;
find_index = i;
}
}
}
}
// got it?
if(find_index != -1)
{
if(get_largest && find_count == 0)
return(NULL);
safe_strcopy(teamstr, slen, g_team_names[find_index]);
return(teamstr);
}
return(NULL);
}
//
void BotCreate( const char *skin, const char *name, int skill, int top_color, int bottom_color, int cfg_bot_index )
{
edict_t *BotEnt;
char c_skin[BOT_SKIN_LEN];
char c_name[BOT_NAME_LEN];
char balanceskin[MAX_TEAMNAME_LENGTH];
int index;
int i, j, length;
qboolean found = FALSE;
qboolean got_skill_arg = FALSE;
char c_topcolor[4], c_bottomcolor[4];
int max_skin_index;
max_skin_index = number_skins;
// balance teams, ignore input skin
if(is_team_play && team_balancetype >= 1 && g_team_limit)
{
RecountTeams();
// get smallest team
if(GetSpecificTeam(balanceskin, sizeof(balanceskin), TRUE, FALSE, FALSE))
{
if (skin != NULL && skin[0] != '\0')
UTIL_ConsolePrintf("[warning] Teambalance overriding input model '%s' with '%s'", skin, balanceskin);
skin = balanceskin;
}
}
if (skin == NULL || skin[0] == '\0')
{
index = RANDOM_LONG2(0, number_skins-1);
// check if this skin has already been used...
while (bot_skins[index].skin_used == TRUE)
{
index++;
if (index == max_skin_index)
index = 0;
}
bot_skins[index].skin_used = TRUE;
// check if all skins are now used...
for (i = 0; i < max_skin_index; i++)
{
if (bot_skins[i].skin_used == FALSE)
break;
}
// if all skins are used, reset used to FALSE for next selection
if (i == max_skin_index)
{
for (i = 0; i < max_skin_index; i++)
bot_skins[i].skin_used = FALSE;
}
safe_strcopy(c_skin, sizeof(c_skin), bot_skins[index].model_name);
}
else
{
safe_strcopy(c_skin, sizeof(c_skin), skin);
}
for (i = 0; c_skin[i] != 0; i++)
c_skin[i] = tolower( c_skin[i] ); // convert to all lowercase
// check existance of player model file only on listenserver, dedicated server doesn't _need_ model.
if(!IS_DEDICATED_SERVER())
{
index = 0;
while ((!found) && (index < max_skin_index))
{
if (strcmp(c_skin, bot_skins[index].model_name) == 0)
found = TRUE;
else
index++;
}
if (found == FALSE)
{
char dir_name[128];
char filename[256];
struct stat stat_str;
GetGameDir(dir_name);
safevoid_snprintf(filename, sizeof(filename), "%s/models/player/%s", dir_name, c_skin);
if (stat(filename, &stat_str) != 0)
{
safevoid_snprintf(filename, sizeof(filename), "valve/models/player/%s", c_skin);
if (stat(filename, &stat_str) != 0)
{
UTIL_ConsolePrintf("model \"%s\" is unknown.\n", c_skin );
UTIL_ConsolePrintf("use barney, gina, gman, gordon, helmet, hgrunt,\n");
UTIL_ConsolePrintf(" recon, robo, scientist, or zombie\n");
return;
}
}
}
}
if ((name != NULL) && (*name != 0))
{
safe_strcopy(c_name, sizeof(c_name), name);
}
else
{
if (number_names > 0)
BotPickName( c_name, sizeof(c_name) );
else
{
// copy the name of the model to the bot's name...
safe_strcopy(c_name, sizeof(c_name), c_skin);
}
}
if (skill >= 1 && skill <= 5)
{
got_skill_arg = TRUE;
}
if (skill < 1 || skill > 5)
{
skill = default_bot_skill;
got_skill_arg = FALSE;
}
if ((top_color < 0) || (top_color > 255))
top_color = RANDOM_LONG2(0, 255);
if ((bottom_color < 0) || (bottom_color > 255))
bottom_color = RANDOM_LONG2(0, 255);
safevoid_snprintf(c_topcolor, sizeof(c_topcolor), "%d", top_color);
safevoid_snprintf(c_bottomcolor, sizeof(c_bottomcolor), "%d", bottom_color);
length = strlen(c_name);
// remove any illegal characters from name...
for (i = 0; i < length; i++)
{
if ((c_name[i] <= ' ') || (c_name[i] > '~') ||
(c_name[i] == '"'))
{
for (j = i; j < length; j++) // shuffle chars left (and null)
c_name[j] = c_name[j+1];
length--;
}
}
//
// Bug fix: remove "(1)" tags from name, HLDS adds "(1)" on duplicated names (and "(2), (3), ...")
//
if(c_name[0] == '(' && (c_name[1] >= '1' && c_name[1] <= '9') && c_name[2] == ')')
{
length = strlen(&c_name[3]) + 1; // str+null
for(i = 0; i < length; i++)
c_name[i] = (&c_name[3])[i];
}
//
// Bug fix: remove [lvlX] tags always
//
if(!strncmp(c_name, "[lvl", 4) && (c_name[4] >= '1' && c_name[4] <= '5') && c_name[5] == ']')
{
// Read skill from config file name
if(!got_skill_arg)
skill = c_name[4] - '0';
length = strlen(&c_name[6]) + 1; // str+null
for(i = 0; i < length; i++)
c_name[i] = (&c_name[6])[i];
}
//
if(bot_add_level_tag)
{
char tmp[sizeof(c_name)];
safevoid_snprintf(tmp, sizeof(tmp), "[lvl%d]%s", skill, c_name);
tmp[sizeof(tmp)-1] = 0; // make sure c_name is null terminated
strcpy(c_name, tmp);
c_name[sizeof(c_name)-1] = 0; // make sure c_name is null terminated
}
if(UTIL_GetBotCount() < 32)
BotEnt = (*g_engfuncs.pfnCreateFakeClient)( c_name );
else
BotEnt = NULL;
if (FNullEnt( BotEnt ))
{
UTIL_ConsolePrintf("%s\n", "Max. Players reached. Can't create bot!");
}
else
{
char ptr[128]; // allocate space for message from ClientConnect
char *infobuffer;
int clientIndex;
int index;
UTIL_ConsolePrintf("Creating bot...\n");
index = 0;
while ((bots[index].is_used) && (index < 32))
index++;
if (index == 32)
{
UTIL_ConsolePrintf("Can't create bot!\n");
return;
}
// create the player entity by calling MOD's player function
// (from LINK_ENTITY_TO_CLASS for player object)
CALL_GAME_ENTITY (PLID, "player", VARS(BotEnt));
infobuffer = GET_INFOKEYBUFFER( BotEnt );
clientIndex = ENTINDEX( BotEnt );
// is this a MOD that supports model colors AND it's not teamplay?
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "model", c_skin );
if (top_color != -1)
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "topcolor", c_topcolor );
if (bottom_color != -1)
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "bottomcolor", c_bottomcolor );
// JK_Botti fix, call our own ClientConnect first.
jkbotti_ClientConnect( BotEnt, c_name, "::::local:jk_botti", ptr );
MDLL_ClientConnect( BotEnt, c_name, "127.0.0.1", ptr );
// JK_Botti fix, call our own ClientPutInServer first.
jkbotti_ClientPutInServer( BotEnt );
MDLL_ClientPutInServer( BotEnt );
BotEnt->v.flags |= FL_THIRDPARTYBOT | FL_FAKECLIENT;
// initialize all the variables for this bot...
bot_t &pBot = bots[index];
memset(&pBot, 0, sizeof(pBot));
pBot.is_used = TRUE;
pBot.userid = 0;
pBot.cfg_bot_index = cfg_bot_index;
pBot.f_create_time = gpGlobals->time;
pBot.name[0] = 0; // name not set by server yet
safe_strcopy(pBot.skin, sizeof(pBot.skin), c_skin);
pBot.top_color = top_color;
pBot.bottom_color = bottom_color;
pBot.pEdict = BotEnt;
BotPickLogo(pBot);
BotSpawnInit(pBot);
pBot.need_to_initialize = FALSE; // don't need to initialize yet
BotEnt->v.idealpitch = BotEnt->v.v_angle.x;
BotEnt->v.ideal_yaw = BotEnt->v.v_angle.y;
// these should REALLY be MOD dependant...
BotEnt->v.pitch_speed = 270; // slightly faster than HLDM of 225
BotEnt->v.yaw_speed = 250; // slightly faster than HLDM of 210
pBot.idle_angle = 0.0;
pBot.idle_angle_time = 0.0;
pBot.chat_percent = bot_chat_percent;
pBot.taunt_percent = bot_taunt_percent;
pBot.whine_percent = bot_whine_percent;
pBot.chat_tag_percent = bot_chat_tag_percent;
pBot.chat_drop_percent = bot_chat_drop_percent;
pBot.chat_swap_percent = bot_chat_swap_percent;
pBot.chat_lower_percent = bot_chat_lower_percent;
pBot.logo_percent = bot_logo_percent;
pBot.f_strafe_direction = 0.0; // not strafing
pBot.f_strafe_time = 0.0;
pBot.reaction_time = bot_reaction_time;
pBot.bot_skill = skill - 1; // 0 based for array indexes
pBot.weapon_skill = skill;
pBot.b_bot_say = FALSE;
pBot.f_bot_say = 0.0;
pBot.bot_say_msg[0] = 0;
pBot.f_bot_chat_time = gpGlobals->time;
// use system wide timer for connection times
// bot will stay 30-160 minutes
pBot.stay_time = 60 * (double)RANDOM_FLOAT2(30, 160);
// bot has been already here for 10%-50% of the total stay time
pBot.connect_time = UTIL_GetSecs() - pBot.stay_time * (double)RANDOM_FLOAT2(0.2, 0.8);
}
}
//
void BotReplaceConnectionTime(const char * name, float * timeslot)
{
for(int i = 0; i < 32; i++)
{
bot_t &pBot = bots[i];
// find bot by name
if(strcmp(pBot.name, name) != 0)
continue;
double current_time = UTIL_GetSecs();
// check if stay time has been exceeded
if(current_time - pBot.connect_time > pBot.stay_time || current_time - pBot.connect_time <= 0)
{
// use system wide timer for connection times
// bot will stay 30-160 minutes
pBot.stay_time = 60 * (double)RANDOM_FLOAT2(30, 160);
// bot has been already here for 20%-80% of the total stay time
pBot.connect_time = current_time - pBot.stay_time * (double)RANDOM_FLOAT2(0.2, 0.8);
}
*timeslot = (float)(current_time - pBot.connect_time);
break;
}
}
//
int BotInFieldOfView(bot_t &pBot, const Vector & dest)
{
// find angles from source to destination...
Vector entity_angles = UTIL_VecToAngles( dest );
// make yaw angle 0 to 360 degrees if negative...
if (entity_angles.y < 0)
entity_angles.y += 360;
// get bot's current view angle...
float view_angle = pBot.pEdict->v.v_angle.y;
// make view angle 0 to 360 degrees if negative...
if (view_angle < 0)
view_angle += 360;
// return the absolute value of angle to destination entity
// zero degrees means straight ahead, 45 degrees to the left or
// 45 degrees to the right is the limit of the normal view angle
// rsm - START angle bug fix
int angle = abs((int)view_angle - (int)entity_angles.y);
if (angle > 180)
angle = 360 - angle;
return angle;
// rsm - END
}
qboolean BotEntityIsVisible( bot_t &pBot, const Vector & dest )
{
TraceResult tr;
// trace a line from bot's eyes to destination...
UTIL_TraceLine( pBot.pEdict->v.origin + pBot.pEdict->v.view_ofs,
dest, ignore_monsters,
pBot.pEdict->v.pContainingEntity, &tr );
// check if line of sight to object is not blocked (i.e. visible)
if (tr.flFraction >= 1.0f)
return TRUE;
else
return FALSE;
}
void BotLogoInit(void)
{
FILE *bot_logo_fp;
char bot_logo_filename[256];
char logo_buffer[80];
int length;
UTIL_BuildFileName_N(bot_logo_filename, sizeof(bot_logo_filename), "addons/jk_botti/jk_botti_logo.cfg", NULL);
bot_logo_fp = fopen(bot_logo_filename, "r");
if (bot_logo_fp != NULL)
{
UTIL_ConsolePrintf("Loading %s...\n", bot_logo_filename);
while ((num_logos < MAX_BOT_LOGOS) &&
(fgets(logo_buffer, 80, bot_logo_fp) != NULL))
{
length = strlen(logo_buffer);
if (logo_buffer[length-1] == '\n')
{
logo_buffer[length-1] = 0; // remove '\n'
length--;
}
if (logo_buffer[0] != 0)
{
safe_strcopy(bot_logos[num_logos], sizeof(bot_logos[num_logos]), logo_buffer);
num_logos++;
}
}
fclose(bot_logo_fp);
}
}
void BotPickLogo(bot_t &pBot)
{
qboolean used;
int logo_index;
int check_count;
int index;
pBot.logo_name[0] = 0;
if (num_logos == 0)
return;
logo_index = RANDOM_LONG2(1, num_logos) - 1; // zero based
// check make sure this name isn't used
used = TRUE;
check_count = 0;
while ((used) && (check_count < MAX_BOT_LOGOS))
{
used = FALSE;
for (index=0; index < 32; index++)
{
if (bots[index].is_used)
{
if (strcmp(bots[index].logo_name, bot_logos[logo_index]) == 0)
{
used = TRUE;
}
}
}
if (used)
logo_index++;
if (logo_index == MAX_BOT_LOGOS)
logo_index = 0;
check_count++;
}
safe_strcopy(pBot.logo_name, sizeof(pBot.logo_name), bot_logos[logo_index]);
}
void BotSprayLogo(bot_t &pBot)
{
edict_t * pEntity = pBot.pEdict;
char *logo_name = pBot.logo_name;
int index;
TraceResult pTrace;
Vector v_src, v_dest;
v_src = pEntity->v.origin + pEntity->v.view_ofs;
v_dest = v_src + UTIL_AnglesToForward(pEntity->v.v_angle) * 80;
UTIL_TraceMove( v_src, v_dest, ignore_monsters, pEntity->v.pContainingEntity, &pTrace );
index = DECAL_INDEX(logo_name);
if (index < 0)
return;
if ((pTrace.pHit) && (pTrace.flFraction < 1.0f))
{
if (pTrace.pHit->v.solid != SOLID_BSP)
return;
MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
if (index > 255)
{
WRITE_BYTE( TE_WORLDDECALHIGH);
index -= 256;
}
else
WRITE_BYTE( TE_WORLDDECAL );
WRITE_COORD( pTrace.vecEndPos.x );
WRITE_COORD( pTrace.vecEndPos.y );
WRITE_COORD( pTrace.vecEndPos.z );
WRITE_BYTE( index );
MESSAGE_END();
EMIT_SOUND_DYN2(pEntity, CHAN_VOICE, "player/sprayer.wav", 1.0, ATTN_NORM, 0, 100);
}
}
void BotFindItem( bot_t &pBot )
{
edict_t *pent = NULL;
edict_t *pPickupEntity = NULL;
Vector pickup_origin;
Vector entity_origin;
float radius = 500;
qboolean can_pickup;
float min_distance;
char item_name[40];
TraceResult tr;
Vector vecStart;
Vector vecEnd;
int angle_to_entity;
int itemflag, select_index;
bot_weapon_select_t *pSelect = &weapon_select[0];
edict_t *pEdict = pBot.pEdict;
// forget about our item if it's been five seconds
if (pBot.f_last_item_found > 0 && pBot.f_last_item_found + 5.0 < gpGlobals->time)
{
pBot.f_find_item = gpGlobals->time + 2.0;
pBot.f_last_item_found = -1;
pBot.pBotPickupItem = NULL;
}
// forget about item if it we picked it up
if (pBot.pBotPickupItem && ((pBot.pBotPickupItem->v.effects & EF_NODRAW) ||
!BotEntityIsVisible(pBot, UTIL_GetOriginWithExtent(pBot, pBot.pBotPickupItem))))
{
pBot.f_last_item_found = -1;
pBot.pBotPickupItem = NULL;
}
// halt the rest of the function
if (pBot.f_find_item > gpGlobals->time || pBot.pBotPickupItem)
return;