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bot.cpp
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bot.cpp
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//
// HPB bot - botman's High Ping Bastard bot
//
// (http://planethalflife.com/botman/)
//
// bot.cpp
//
#ifndef _WIN32
#include <string.h>
#endif
#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 <sys/types.h>
#include <sys/stat.h>
extern edict_t *clients[32];
extern int mod_id;
extern WAYPOINT waypoints[MAX_WAYPOINTS];
extern int num_waypoints; // number of waypoints currently in use
extern int default_bot_skill;
extern int bot_strafe_percent;
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 bool b_random_color;
extern edict_t *pent_info_ctfdetect;
extern int bot_reaction_time;
extern int IsDedicatedServer;
extern int holywars_gamemode;
extern int max_team_players[4];
extern int team_class_limits[4];
extern int team_allies[4];
extern int max_teams;
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 bool checked_teamplay;
extern bool is_team_play;
extern int number_skins;
extern skin_t bot_skins[MAX_SKINS];
static FILE *fp;
#define PLAYER_SEARCH_RADIUS 40.0
#define FLF_PLAYER_SEARCH_RADIUS 60.0
#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
bool b_observer_mode = FALSE;
bool b_botdontshoot = FALSE;
// how often (out of 1000 times) the bot will pause, based on bot skill
float pause_frequency[5] = {4, 7, 10, 15, 20};
float pause_time[5][2] = {
{0.2, 0.5}, {0.5, 1.0}, {0.7, 1.3}, {1.0, 1.7}, {1.2, 2.0}};
void BotSpawnInit( bot_t *pBot )
{
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->f_waypoint_goal_time = 0.0;
pBot->waypoint_near_flag = FALSE;
pBot->waypoint_flag_origin = Vector(0, 0, 0);
pBot->prev_waypoint_distance = 0.0;
pBot->weapon_points[0] = 0;
pBot->weapon_points[1] = 0;
pBot->weapon_points[2] = 0;
pBot->weapon_points[3] = 0;
pBot->weapon_points[4] = 0;
pBot->weapon_points[5] = 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->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)
if (RANDOM_LONG(1, 100) <= 50)
pBot->wander_dir = WANDER_LEFT;
else
pBot->wander_dir = WANDER_RIGHT;
pBot->f_exit_water_time = 0.0;
pBot->pBotEnemy = NULL;
pBot->f_bot_see_enemy_time = gpGlobals->time;
pBot->f_bot_find_enemy_time = gpGlobals->time;
pBot->f_aim_tracking_time = 0.0;
pBot->f_aim_x_angle_delta = 0.0;
pBot->f_aim_y_angle_delta = 0.0;
pBot->pBotUser = NULL;
pBot->f_bot_use_time = 0.0;
pBot->b_bot_say = FALSE;
pBot->f_bot_say = 0.0;
pBot->bot_say_msg[0] = 0;
pBot->f_bot_chat_time = gpGlobals->time;
pBot->enemy_attack_count = 0;
pBot->f_duck_time = 0.0;
pBot->f_sniper_aim_time = 0.0;
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_gren_throw_time = -1.0;
pBot->f_gren_check_time = 0.0;
pBot->b_grenade_primed = FALSE;
pBot->grenade_type = 0;
pBot->f_grenade_search_time = 0.0;
pBot->f_grenade_found_time = 0.0;
pBot->f_medic_check_time = 0.0;
pBot->f_medic_pause_time = 0.0;
pBot->f_medic_yell_time = 0.0;
pBot->f_pause_time = 0.0;
pBot->f_sound_update_time = 0.0;
pBot->bot_has_flag = FALSE;
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->b_use_capture = FALSE;
pBot->f_use_capture_time = 0.0;
pBot->pCaptureEdict = NULL;
pBot->b_spray_logo = FALSE;
pBot->f_engineer_build_time = 0.0;
pBot->b_build_sentrygun = FALSE;
pBot->b_build_dispenser = FALSE;
pBot->f_other_sentry_time = 0.0;
pBot->b_upgrade_sentry = FALSE;
pBot->f_medic_check_health_time = 0.0;
pBot->f_reaction_target_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(bot_name_filename, "HPB_bot_names.txt", NULL);
bot_name_fp = fopen(bot_name_filename, "r");
if (bot_name_fp != NULL)
{
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)
{
strncpy(bot_names[number_names], name_buffer, BOT_NAME_LEN);
number_names++;
}
}
fclose(bot_name_fp);
}
}
void BotPickName( char *name_buffer )
{
int name_index, index;
bool used;
edict_t *pPlayer;
int attempts = 0;
name_index = RANDOM_LONG(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)
{
if (strcmp(bot_names[name_index], STRING(pPlayer->v.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
}
}
strcpy(name_buffer, bot_names[name_index]);
}
void BotCreate( edict_t *pPlayer, const char *arg1, const char *arg2,
const char *arg3, const char *arg4, const char *arg5 )
{
edict_t *BotEnt;
bot_t *pBot;
char c_skin[BOT_SKIN_LEN+1];
char c_name[BOT_NAME_LEN+1];
int skill;
int index;
int i, j, length;
bool found = FALSE;
int top_color, bottom_color;
char c_topcolor[4], c_bottomcolor[4];
top_color = -1;
bottom_color = -1;
if ((mod_id == VALVE_DLL) ||
((mod_id == GEARBOX_DLL) && (pent_info_ctfdetect == NULL)) ||
(mod_id == HOLYWARS_DLL) || (mod_id == DMC_DLL))
{
int max_skin_index;
max_skin_index = number_skins;
if ((arg1 == NULL) || (*arg1 == 0))
{
index = RANDOM_LONG(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;
}
strcpy(c_skin, bot_skins[index].model_name);
}
else
{
strncpy( c_skin, arg1, BOT_SKIN_LEN-1 );
c_skin[BOT_SKIN_LEN] = 0; // make sure c_skin is null terminated
}
for (i = 0; c_skin[i] != 0; i++)
c_skin[i] = tolower( c_skin[i] ); // convert to all lowercase
index = 0;
while ((!found) && (index < max_skin_index))
{
if (strcmp(c_skin, bot_skins[index].model_name) == 0)
found = TRUE;
else
index++;
}
if (found == TRUE)
{
if ((arg2 != NULL) && (*arg2 != 0))
{
strncpy( c_name, arg2, BOT_SKIN_LEN-1 );
c_name[BOT_SKIN_LEN] = 0; // make sure c_name is null terminated
}
else
{
if (number_names > 0)
BotPickName( c_name );
else
strcpy(c_name, bot_skins[index].bot_name);
}
}
else
{
char dir_name[32];
char filename[128];
struct stat stat_str;
GetGameDir(dir_name);
sprintf(filename, "%s/models/player/%s", dir_name, c_skin);
if (stat(filename, &stat_str) != 0)
{
sprintf(filename, "valve/models/player/%s", c_skin);
if (stat(filename, &stat_str) != 0)
{
char err_msg[80];
sprintf( err_msg, "model \"%s\" is unknown.\n", c_skin );
if (pPlayer)
ClientPrint(pPlayer, HUD_PRINTNOTIFY, err_msg );
if (IsDedicatedServer)
printf(err_msg);
if (pPlayer)
ClientPrint(pPlayer, HUD_PRINTNOTIFY,
"use barney, gina, gman, gordon, helmet, hgrunt,\n");
if (IsDedicatedServer)
printf("use barney, gina, gman, gordon, helmet, hgrunt,\n");
if (pPlayer)
ClientPrint(pPlayer, HUD_PRINTNOTIFY,
" recon, robo, scientist, or zombie\n");
if (IsDedicatedServer)
printf(" recon, robo, scientist, or zombie\n");
return;
}
}
if ((arg2 != NULL) && (*arg2 != 0))
{
strncpy( c_name, arg2, BOT_NAME_LEN-1 );
c_name[BOT_NAME_LEN] = 0; // make sure c_name is null terminated
}
else
{
if (number_names > 0)
BotPickName( c_name );
else
{
// copy the name of the model to the bot's name...
strncpy( c_name, arg1, BOT_NAME_LEN-1 );
c_name[BOT_NAME_LEN] = 0; // make sure c_skin is null terminated
}
}
}
skill = 0;
if ((arg3 != NULL) && (*arg3 != 0))
skill = atoi(arg3);
if ((skill < 1) || (skill > 5))
skill = default_bot_skill;
if ((arg4 != NULL) && (*arg4 != 0))
top_color = atoi(arg4);
if ((top_color < 0) || (top_color > 255))
top_color = -1;
else
sprintf(c_topcolor, "%d", top_color);
if ((arg5 != NULL) && (*arg5 != 0))
bottom_color = atoi(arg5);
if ((bottom_color < 0) || (bottom_color > 255))
bottom_color = -1;
else
sprintf(c_bottomcolor, "%d", bottom_color);
if ((top_color == -1) && (bottom_color == -1) && (b_random_color))
{
top_color = RANDOM_LONG(0, 255);
sprintf(c_topcolor, "%d", top_color);
bottom_color = RANDOM_LONG(0, 255);
sprintf(c_bottomcolor, "%d", bottom_color);
}
}
else
{
if ((arg3 != NULL) && (*arg3 != 0))
{
strncpy( c_name, arg3, BOT_NAME_LEN-1 );
c_name[BOT_NAME_LEN] = 0; // make sure c_name is null terminated
}
else
{
if (number_names > 0)
BotPickName( c_name );
else
strcpy(c_name, "Bot");
}
skill = 0;
if ((arg4 != NULL) && (*arg4 != 0))
skill = atoi(arg4);
if ((skill < 1) || (skill > 5))
skill = default_bot_skill;
}
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--;
}
}
BotEnt = (*g_engfuncs.pfnCreateFakeClient)( c_name );
if (FNullEnt( BotEnt ))
{
if (pPlayer)
ClientPrint( pPlayer, HUD_PRINTNOTIFY, "Max. Players reached. Can't create HPB bot!\n");
}
else
{
char ptr[128]; // allocate space for message from ClientConnect
char *infobuffer;
int clientIndex;
int index;
if (IsDedicatedServer)
printf("Creating HPB bot...\n");
else if (pPlayer)
ClientPrint( pPlayer, HUD_PRINTNOTIFY, "Creating HPB bot...\n");
index = 0;
while ((bots[index].is_used) && (index < 32))
index++;
if (index == 32)
{
ClientPrint( pPlayer, HUD_PRINTNOTIFY, "Can't create HPB 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 );
if (!checked_teamplay) // check for team play...
BotCheckTeamplay();
// is this a MOD that supports model colors AND it's not teamplay?
if (((mod_id == VALVE_DLL) || (mod_id == DMC_DLL) ||
(mod_id == GEARBOX_DLL) || (mod_id == HOLYWARS_DLL)) &&
(is_team_play == FALSE))
{
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 );
}
else // other mods
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "model", "" ); // bugfix, thanks Whistler
if (mod_id == CSTRIKE_DLL)
{
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "rate", "3500.000000");
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "cl_updaterate", "20");
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "cl_lw", "1");
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "cl_lc", "1");
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "tracker", "0");
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "cl_dlmax", "128");
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "lefthand", "1");
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "friends", "0");
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "dm", "0");
SET_CLIENT_KEYVALUE( clientIndex, infobuffer, "ah", "1");
}
MDLL_ClientConnect( BotEnt, c_name, "127.0.0.1", ptr );
// HPB_bot metamod fix - START
// we have to do the ClientPutInServer() hook's job ourselves since calling the MDLL_
// function calls directly the gamedll one, and not ours. You are allowed to call this
// an "awful hack".
while ((i < 32) && (clients[i] != NULL))
i++;
if (i < 32)
clients[i] = BotEnt; // store this clients edict in the clients array
// HPB_bot metamod fix - END
// Pieter van Dijk - use instead of DispatchSpawn() - Hip Hip Hurray!
MDLL_ClientPutInServer( BotEnt );
BotEnt->v.flags |= FL_THIRDPARTYBOT;
// initialize all the variables for this bot...
pBot = &bots[index];
pBot->is_used = TRUE;
pBot->respawn_state = RESPAWN_IDLE;
pBot->f_create_time = gpGlobals->time;
pBot->name[0] = 0; // name not set by server yet
pBot->bot_money = 0;
pBot->sentrygun_waypoint = -1;
pBot->dispenser_waypoint = -1;
pBot->sentrygun_level = 0;
pBot->dispenser_built = 0;
strcpy(pBot->skin, c_skin);
pBot->top_color = top_color;
pBot->bottom_color = bottom_color;
pBot->pEdict = BotEnt;
BotPickLogo(pBot);
pBot->not_started = 1; // hasn't joined game yet
if (mod_id == TFC_DLL)
pBot->start_action = MSG_TFC_IDLE;
else if (mod_id == CSTRIKE_DLL)
pBot->start_action = MSG_CS_IDLE;
else if ((mod_id == GEARBOX_DLL) && (pent_info_ctfdetect != NULL))
pBot->start_action = MSG_OPFOR_IDLE;
else if (mod_id == FRONTLINE_DLL)
pBot->start_action = MSG_FLF_IDLE;
else
pBot->start_action = 0; // not needed for non-team MODs
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->warmup = 0; // for Front Line Force
pBot->idle_angle = 0.0;
pBot->idle_angle_time = 0.0;
pBot->round_end = 0;
pBot->defender = 0;
pBot->strafe_percent = bot_strafe_percent;
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->f_start_vote_time = gpGlobals->time + RANDOM_LONG(120, 600);
pBot->vote_in_progress = FALSE;
pBot->f_vote_time = 0.0;
pBot->bot_skill = skill - 1; // 0 based for array indexes
pBot->bot_team = -1;
pBot->bot_class = -1;
if ((mod_id == TFC_DLL) || (mod_id == CSTRIKE_DLL) ||
((mod_id == GEARBOX_DLL) && (pent_info_ctfdetect != NULL)) ||
(mod_id == FRONTLINE_DLL))
{
if ((arg1 != NULL) && (arg1[0] != 0))
{
pBot->bot_team = atoi(arg1);
if ((arg2 != NULL) && (arg2[0] != 0))
{
pBot->bot_class = atoi(arg2);
}
}
}
}
}
int BotInFieldOfView(bot_t *pBot, 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
}
bool BotEntityIsVisible( bot_t *pBot, 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 >= 1.0)
return TRUE;
else
return FALSE;
}
void BotLogoInit(void)
{
FILE *bot_logo_fp;
char bot_logo_filename[256];
char logo_buffer[80];
int length, index;
#ifdef _WIN32
HANDLE h_logo;
char dir_name[32];
char decal_filename[256];
DWORD dwDummy;
struct stat stat_str;
wadinfo_t wad_header;
lumpinfo_t lump_info;
GetGameDir(dir_name);
sprintf(decal_filename, "%s/decals.wad", dir_name);
if (stat(decal_filename, &stat_str) != 0)
{
strcpy(decal_filename, "valve/decals.wad");
if (stat(decal_filename, &stat_str) != 0)
return; // file not found
}
h_logo = CreateFile(decal_filename, GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
if (h_logo == INVALID_HANDLE_VALUE)
return; // can't open file
if (!ReadFile(h_logo, &wad_header, sizeof(wadinfo_t), &dwDummy, NULL))
{
CloseHandle(h_logo); // can't read wad header
return;
}
if (SetFilePointer(h_logo, wad_header.infotableofs, NULL, FILE_BEGIN) == 0)
{
CloseHandle(h_logo);
return; // can't seek to lump info table
}
for (index=0; index < wad_header.numlumps; index++)
{
if (!ReadFile(h_logo, &lump_info, sizeof(lumpinfo_t), &dwDummy, NULL))
{
CloseHandle(h_logo); // can't read lump info
return;
}
if (strncmp(lump_info.name, "{__", 3) == 0)
{
strcpy(bot_logos[num_logos], lump_info.name);
num_logos++;
}
if (strncmp(lump_info.name, "__", 2) == 0)
{
strcpy(bot_logos[num_logos], lump_info.name);
num_logos++;
}
}
CloseHandle(h_logo);
#endif
UTIL_BuildFileName(bot_logo_filename, "HPB_bot_logo.cfg", NULL);
bot_logo_fp = fopen(bot_logo_filename, "r");
if (bot_logo_fp != NULL)
{
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)
{
strncpy(bot_logos[num_logos], logo_buffer, 16);
num_logos++;
}
}
fclose(bot_logo_fp);
}
}
void BotPickLogo(bot_t *pBot)
{
bool used;
int logo_index;
int check_count;
int index;
pBot->logo_name[0] = 0;
if (num_logos == 0)
return;
logo_index = RANDOM_LONG(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++;
}
strcpy(pBot->logo_name, bot_logos[logo_index]);
}
void BotSprayLogo(edict_t *pEntity, char *logo_name)
{
int index;
TraceResult pTrace;
Vector v_src, v_dest;
MAKE_VECTORS(pEntity->v.v_angle);
v_src = pEntity->v.origin + pEntity->v.view_ofs;
v_dest = v_src + gpGlobals->v_forward * 80;
UTIL_TraceLine( v_src, v_dest, ignore_monsters, pEntity->v.pContainingEntity, &pTrace );
index = DECAL_INDEX(logo_name);
if (index < 0)
return;
if ((pTrace.pHit) && (pTrace.flFraction < 1.0))
{
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;
bool can_pickup;
float min_distance;
char item_name[40];
TraceResult tr;
Vector vecStart;
Vector vecEnd;
int angle_to_entity;
edict_t *pEdict = pBot->pEdict;
pBot->pBotPickupItem = NULL;
// use a MUCH smaller search radius when waypoints are available
if ((num_waypoints > 0) && (pBot->curr_waypoint_index != -1))
radius = 100.0;
else
radius = 500.0;
min_distance = radius + 1.0;
while ((pent = UTIL_FindEntityInSphere( pent, pEdict->v.origin, radius )) != NULL)
{
can_pickup = FALSE; // assume can't use it until known otherwise
strcpy(item_name, STRING(pent->v.classname));
// see if this is a "func_" type of entity (func_button, etc.)...
if (strncmp("func_", item_name, 5) == 0)
{
// BModels have 0,0,0 for origin so must use VecBModelOrigin...
entity_origin = VecBModelOrigin(pent);
vecStart = pEdict->v.origin + pEdict->v.view_ofs;
vecEnd = entity_origin;
angle_to_entity = BotInFieldOfView( pBot, vecEnd - vecStart );
// check if entity is outside field of view (+/- 45 degrees)