bot.cpp

// This is an open source non-commercial project. Dear PVS-Studio, please check it.
// PVS-Studio Static Code Analyzer for C, C++, C#, and Java: http://www.viva64.com
//
// FoXBot - AI Bot for Halflife's Team Fortress Classic
//
// (http://foxbot.net)
//
// bot.cpp
//
// Copyright (C) 2003 - Tom "Redfox" Simpson
//
//
// This program 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.
//
// This program 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 at:
// http://www.gnu.org/copyleft/gpl.html
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//

#include "extdll.h"
#include "tf_defs.h"
#include <meta_api.h>

#include "list.h"

#include "bot.h"
#include "waypoint.h"

#include "bot_func.h"
#include "bot_job_think.h"
#include "bot_navigate.h"
#include "bot_weapons.h"

#include <sys/stat.h>

#ifdef WIN32
#include <wtypes.h>
#endif

//#include "list.h"
extern List<char*> commanders;

#ifndef __linux__
extern HINSTANCE h_Library;
#else
extern void* h_Library;
#endif

// my global var for checking if we're using metamod or not?
// i.e. should we be a plugin..
bool mr_meta = false;

extern int mod_id;
extern WAYPOINT waypoints[MAX_WAYPOINTS];
extern int num_waypoints; // number of waypoints currently in use
extern edict_t* pent_info_ctfdetect;

static float roleCheckTimer = 30.0f; // set fairly high so players can join first

struct TeamLayout {
	List<bot_t*> attackers[4];
	List<bot_t*> defenders[4];
	List<edict_t*> humanAttackers[4];
	List<edict_t*> humanDefenders[4];
	int total[4];
};

// team data /////////////////////////
extern int RoleStatus[];
extern int team_allies[4];
extern int max_team_players[4];
extern int team_class_limits[4];
extern int spawnAreaWP[4]; // used for tracking the areas where each team spawns
extern int max_teams;

extern bot_weapon_t weapon_defs[MAX_WEAPONS];

// extern int flf_bug_fix;

extern int CheckTeleporterExitTime;

static std::FILE* fp;

int pipeCheckFrame = 15;
extern int debug_engine;

extern bool spawn_check_crash;
extern int spawn_check_crash_count;
extern edict_t* spawn_check_crash_edict;

// bot settings //////////////////
extern int bot_allow_moods;
extern int botskill_lower;
extern int botskill_upper;
extern bool defensive_chatter;
extern bool offensive_chatter;
extern bool observer_mode;
extern bool botdontshoot;
extern bool botdontmove;

extern int bot_chat;
extern int min_bots;
extern int max_bots;
extern int bot_team_balance;
extern bool bot_can_use_teleporter;
extern bool bot_can_build_teleporter;
extern bool bot_xmas;
extern bool g_bot_debug;
extern int spectate_debug; // spectators can trigger debug messages from bots

extern edict_t* clients[32];

// area defs /////////////////
extern AREA areas[MAX_WAYPOINTS];
extern int num_areas;

bool attack[4]; // teams attack
bool defend[4]; // teams defend

// working arrays... these are what are referenced by the bots
// i.e. hold the current available state of points 1..8 for each team
bool blue_av[8];
bool red_av[8];
bool green_av[8];
bool yellow_av[8];

// pre defined msg type.. 64 empty msg command list
msg_com_struct msg_com[MSG_MAX];

// and 64 empty msg's, to be filled with messages to intercept
char msg_msg[64][MSG_MAX];

#define PLAYER_SEARCH_RADIUS 50.0f
//#define FLF_PLAYER_SEARCH_RADIUS 60.0f

#define GETPLAYERAUTHID (*g_engfuncs.pfnGetPlayerAuthId)

bot_t bots[MAX_BOTS]; // max of 32 bots in a game

// this can allow us to track which bots are joining the game for the first time
// and which are joining because they were kicked off due to a map change
bool botJustJoined[MAX_BOTS] = { true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true };

extern chatClass chat; // bot chat stuff

static int number_names = 0;

constexpr unsigned char MAX_BOT_NAMES = 128;

/*enum {
	VALVE_MAX_SKINS = 10
};*/

//#define GEARBOX_MAX_SKINS 20

static char bot_names[MAX_BOT_NAMES][BOT_NAME_LEN + 1];

// defend response distance per class
static constexpr float defendMaxRespondDist[] = { 300.0f, 1500.0f, 500.0f, 1500.0f, 800.0f, 1500.0f, 1500.0f, 1500.0f, 1500.0f, 1500.0f };

// const static double double_pi = 3.141592653589793238;

// FUNCTION PROTOTYPES /////////////////
static int BotAssignDefaultSkill();
static void BotFlagSpottedCheck(bot_t* pBot);
static void BotAmmoCheck(bot_t* pBot);
static void BotCombatThink(bot_t* pBot);
static void BotAttackerCheck(bot_t* pBot);
static void BotGrenadeAvoidance(bot_t* pBot);
static void BotRoleCheck(bot_t* pBot);
static bool botVerifyAccess(edict_t* pPlayer);
static void BotComms(bot_t* pBot);
static bool BotChangeRole(bot_t* pBot, const char* cmdLine, const char* from);
static bool BotChangeClass(bot_t* pBot, int iClass, const char* from);
static void BotPickNewClass(bot_t* pBot);
static bool BotChooseCounterClass(bot_t* pBot);
static bool BotDemomanNeededCheck(bot_t* pBot);
static int guessThreatLevel(const bot_t* pBot);
static void BotReportMyFlagDrop(bot_t* pBot);
static void BotEnemyCarrierAlert(bot_t* pBot);
static void BotSenseEnvironment(bot_t* pBot);
static void BotFight(bot_t* pBot);
static void BotSpectatorDebug(bot_t* pBot);

inline edict_t* CREATE_FAKE_CLIENT(const char* netname) {
	if (debug_engine) {
		fp = UTIL_OpenFoxbotLog();
		if (fp != nullptr) {
			std::fprintf(fp, "createfakeclient: %s\n", netname);
			std::fclose(fp);
		}
	}
	return (*g_engfuncs.pfnCreateFakeClient)(netname);
}

inline char* GET_INFOBUFFER(edict_t* e) {
	if (debug_engine) {
		fp = UTIL_OpenFoxbotLog();
		if (fp != nullptr) {
			std::fprintf(fp, "getinfobuffer: %p\n", static_cast<void*>(e));
			std::fclose(fp);
		}
	}
	return (*g_engfuncs.pfnGetInfoKeyBuffer)(e);
}

/* this function is unused so far
inline char *GET_INFO_KEY_VALUE( char *infobuffer, char *key )
{
				if(debug_engine)
				{
								fp = UTIL_OpenFoxbotLog();
								if(fp != NULL)
								{
												std::fprintf(fp, "getinfokeyvalue: %s %s\n",infobuffer,key);
												std::fclose(fp);
								}
				}
				return (*g_engfuncs.pfnInfoKeyValue)( infobuffer, key );
}*/

inline void SET_CLIENT_KEY_VALUE(const int clientIndex, char* infobuffer, char* key, char* value) {
	if (debug_engine) {
		fp = UTIL_OpenFoxbotLog();
		if (fp != nullptr) {
			std::fprintf(fp, "pfnSetClientKeyValue: %s %s\n", key, value);
			std::fclose(fp);
		}
	}
	(*g_engfuncs.pfnSetClientKeyValue)(clientIndex, infobuffer, key, value);
}

// this is the LINK_ENTITY_TO_CLASS function that creates a player (bot)
void player(entvars_t *pev) {
   static LINK_ENTITY_FUNC otherClassName = nullptr;
   if (otherClassName == nullptr) {
      otherClassName = reinterpret_cast<LINK_ENTITY_FUNC>(GetProcAddress(h_Library, "player"));
   }
   if (otherClassName != nullptr) {
      (*otherClassName)(pev);
   }
}

// This function initializes a bots data to safe values.
// i.e. it clears the bots "mind" before it spawns or respawns
void BotSpawnInit(bot_t* pBot) {
	// v1.1.0.8 on xp..(or possibly fast machines)
	// had the bot crash if it tried to respawn too soon!
	// so put a pause in to stop it pressing 'fire' too soon...
	// this should fix it!!
	pBot->f_killed_time = gpGlobals->time;
	// but it appears to be a bug in valves code, even without bots..
	// so not actually needed

	pBot->curr_wp_diff = -1;
	pBot->f_progressToWaypoint = 4000.0f;
	pBot->f_navProblemStartTime = 0.0f;
	pBot->routeFailureTally = 0;

	pBot->f_current_wp_deadline = 0.0f;
	pBot->current_wp = -1;

	// Fix by Cheeseh (RCBot)
	// float fUpdateTime = gpGlobals->time;
	// float fLastRunPlayerMoveTime = gpGlobals->time - 0.1f;

	// pBot->msecnum = 0;
	// pBot->msecdel = 0.0;
	// pBot->msecval = 0.0;

	pBot->bot_real_health = 0;
	pBot->bot_armor = 0;
	pBot->bot_weapons = 0;
	pBot->f_blinded_time = 0.0f;

	pBot->f_max_speed = CVAR_GET_FLOAT("sv_maxspeed");
	pBot->prev_speed = 0.0f; // fake "paused" since bot is NOT stuck

	pBot->job[pBot->currentJob].phase = 0;

	pBot->f_find_item_time = 0.0f;

	pBot->strafe_mod = STRAFE_MOD_NORMAL;

	// enemy stuff
	pBot->enemy.ptr = nullptr;
	pBot->enemy.seenWithFlag = 0;
	pBot->enemy.f_firstSeen = gpGlobals->time - 1000.0f;
	pBot->enemy.f_lastSeen = pBot->enemy.f_firstSeen;
	pBot->enemy.f_seenDistance = 400.0f;
	pBot->enemy.lastLocation = Vector(0.0f, 0.0f, 0.0f);

	pBot->visEnemyCount = 0;
	pBot->visAllyCount = 1; // 1 = the bot itself
	pBot->lastAllyVector = Vector(0.0f, 0.0f, 0.0f);
	pBot->f_lastAllySeenTime = 0.0f;
	pBot->f_alliedMedicSeenTime = 0.0f;

	pBot->f_view_change_time = 0.0f;

	pBot->f_shoot_time = gpGlobals->time;
	pBot->f_primary_charging = -1.0f;
	pBot->f_secondary_charging = -1.0f;
	pBot->charging_weapon_id = 0;
	pBot->tossNade = 0;
	pBot->aimDrift = Vector(0.0f, 0.0f, 0.0f);

	pBot->f_pause_time = 0.0f;
	pBot->f_duck_time = 0.0f;

	pBot->bot_has_flag = false;

	pBot->scoreAtSpawn = static_cast<int>(pBot->pEdict->v.frags);

	pBot->b_use_health_station = false;
	pBot->f_use_health_time = 0.0f;
	pBot->b_use_HEV_station = false;
	pBot->f_use_HEV_time = 0.0f;

	pBot->f_use_button_time = 0.0f;

	pBot->f_waypoint_drift = 0.0f;
	pBot->goto_wp = -1;
	pBot->lastgoto_wp = -1;
	pBot->f_dontEvadeTime = 0.0f;

	pBot->f_enemy_check_time = gpGlobals->time;
	pBot->flag_impulse = -1;
	pBot->f_soundReactTime = gpGlobals->time + 3.0f;

	pBot->disturbedViewAmount = 0;
	pBot->f_disturbedViewTime = gpGlobals->time;
	pBot->f_disturbedViewYaw = 0.0f;
	pBot->f_disturbedViewPitch = 0.0f;

	pBot->f_periodicAlertFifth = gpGlobals->time + 0.2f;
	pBot->f_periodicAlert1 = gpGlobals->time + 1.0f;
	pBot->f_periodicAlert3 = gpGlobals->time + 3.0f;

	pBot->f_snipe_time = 0.0f;
	pBot->f_disguise_time = gpGlobals->time;
	pBot->f_feigningTime = 0.0f;
	pBot->disguise_state = DISGUISE_NONE;
	pBot->f_spyFeignAmbushTime = gpGlobals->time + static_cast<float>(random_long(20, 30));

	pBot->f_side_route_time = gpGlobals->time + RANDOM_FLOAT(0.0f, 60.0f);

	// the bots true ammo status can be checked upon later
	pBot->ammoStatus = AMMO_WANTED;

	/////////////////
	// DrEvil vars //
	/////////////////

	pBot->last_spawn_time = gpGlobals->time;
	pBot->nadeType = 0;
	pBot->nadePrimed = false;
	pBot->primeTime = pBot->lastDistance = 0.0f;
	pBot->lastDistanceCheck = pBot->FreezeDelay = 0.0f;
	pBot->f_shortcutCheckTime = gpGlobals->time + 2.0f;

	pBot->f_roleSayDelay = gpGlobals->time + 10.0f;
	pBot->f_discard_time = gpGlobals->time + RANDOM_FLOAT(15.0f, 20.0f);

	pBot->f_grenadeScanTime = gpGlobals->time + 0.7f;

	pBot->branch_waypoint = -1;

	/////////////////////
	// end DrEvil vars //
	/////////////////////

	std::memset(&pBot->current_weapon, 0, sizeof pBot->current_weapon);
	std::memset(&pBot->m_rgAmmo, 0, sizeof pBot->m_rgAmmo);
}

//#ifdef WIN32
// FILE* fopen_s(char str[256], const char* text);
//#endif

void BotNameInit() {
	char bot_name_filename[256];

	UTIL_BuildFileName(bot_name_filename, 255, "foxbot_names.txt", nullptr);
	std::FILE* bot_name_fp = std::fopen(bot_name_filename, "r");

	if (bot_name_fp != nullptr) {
		char name_buffer[80];
		while (number_names < MAX_BOT_NAMES && fgets(name_buffer, 80, bot_name_fp) != nullptr) {
			unsigned int length = std::strlen(name_buffer);

			// remove '\n'
			if (length > 0 && name_buffer[length - 1] == '\n') {
				name_buffer[length - 1] = '\0';
				length--;
			}

			unsigned int str_index = 0;
			while (str_index < length) {
				if (name_buffer[str_index] < ' ' || name_buffer[str_index] > '~' || name_buffer[str_index] == '"') {
					for (unsigned int index = str_index; index < length; index++)
						name_buffer[index] = name_buffer[index + 1];
				}

				str_index++;
			}

			if (name_buffer[0] != 0) {
				std::strncpy(bot_names[number_names], name_buffer, BOT_NAME_LEN);
				bot_names[number_names][BOT_NAME_LEN - 1] = '\0'; // ensure null termination [APG]RoboCop[CL]
				number_names++;
			}
		}

		std::fclose(bot_name_fp);
	}
}

// This simple function will return a valid, randomly selected bot skill
// in the range from botskill_lower to botskill_upper.
static int BotAssignDefaultSkill() {
	if (botskill_lower <= botskill_upper)
		return botskill_lower;
	return static_cast<int>(random_long(botskill_upper, botskill_lower));
}

void BotPickName(char* name_buffer) {
	int index;

	// see if a name exists from a kicked bot (if so, reuse it)
	for (index = 0; index < MAX_BOTS; index++) {
		if (bots[index].is_used == false && bots[index].name[0]) {
			std::strcpy(name_buffer, bots[index].name);

			// erase the name of the bot whose name we've taken
			// this fixes the bug where two bots would be created with the same name
			// (sometimes a lower indexed bot would copy a higher indexed bots name)
			bots[index].name[0] = 0;

			return;
		}
	}

	// it's time to pick a new name at random
	int name_index = random_long(1, number_names) - 1; // zero based

	bool used = true;
	int attempts = 0;
	while (used) {
		used = false;

		// is there a player with this name?
		for (index = 1; index <= gpGlobals->maxClients; index++) {
			const edict_t* pPlayer = INDEXENT(index);

			if (pPlayer && !FNullEnt(pPlayer) && !pPlayer->free && std::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 >= 2) {
				used = false; // break out of loop even if already used

				// Log this event as it normally shouldn't happen
				fp = UTIL_OpenFoxbotLog();
				if (fp != nullptr) {
					std::fprintf(fp, "Ran out of unique bot names to assign.\n");
					std::fclose(fp);
				}
			}
		}
	}

	std::strcpy(name_buffer, bot_names[name_index]);
}

void BotCreate(edict_t* pPlayer, const char* arg1, const char* arg2, const char* arg3, const char* arg4) {
	// indicate which models are currently used for random model allocation
	/*static bool valve_skin_used[VALVE_MAX_SKINS] = { false, false, false, false, false, false, false, false, false, false };

	static bool gearbox_skin_used[GEARBOX_MAX_SKINS] = {
					false, false, false, false, false, false, false, false, false, false,
					false, false, false, false, false, false, false, false, false, false
	};

	// store the names of the models...
	static const char* valve_bot_skins[VALVE_MAX_SKINS] = { "barney", "gina", "gman", "gordon", "helmet", "hgrunt", "recon", "robo", "scientist", "zombie" };

	static const char *gearbox_bot_skins[GEARBOX_MAX_SKINS] = {
					"barney", "beret", "cl_suit", "drill", "fassn", "gina", "gman",
					"gordon", "grunt", "helmet", "hgrunt", "massn", "otis", "recon",
					"recruit", "robo", "scientist", "shepard", "tower", "zombie"
	};

	// store the player names for each of the models...
	static const char* valve_bot_names[VALVE_MAX_SKINS] = { "Barney", "Gina", "G-Man", "Gordon", "Helmet", "H-Grunt", "Recon", "Robo", "Scientist", "Zombie" };

	static const char *gearbox_bot_names[GEARBOX_MAX_SKINS] = {
					"Barney", "Beret", "Cl_suit", "Drill", "Fassn", "Gina", "G-Man",
					"Gordon", "Grunt", "Helmet", "H-Grunt", "Massn", "Otis", "Recon",
					"Recruit", "Robo", "Scientist", "Shepard", "Tower", "Zombie"
	};*/

	char c_skin[BOT_SKIN_LEN + 1];
	char c_name[BOT_NAME_LEN + 1];
	c_skin[0] = '\0';
	c_name[0] = '\0';
	int skill;
	int i;
	// min/max checking...
	if (max_bots > MAX_BOTS)
		max_bots = MAX_BOTS;
	if (max_bots < -1)
		max_bots = -1;
	if (min_bots > max_bots)
		min_bots = max_bots;
	if (min_bots < -1)
		min_bots = -1;

	// count the number of players present
	int count = 0;
   for (i = 1; i <= MAX_BOTS; i++) ///<
	{
		char cl_name[128];
		cl_name[0] = '\0';
		const char* infobuffer = (*g_engfuncs.pfnGetInfoKeyBuffer)(INDEXENT(i));
		std::strcpy(cl_name, g_engfuncs.pfnInfoKeyValue(infobuffer, "name"));
		if (cl_name[0] != '\0')
			count++;
	}

	// count the number of bots present
	int bot_count = 0;
	for (i = 0; i < MAX_BOTS; i++) {
		if (bots[i].is_used)
			bot_count++;
	}

	if (bot_count >= max_bots && bot_count >= min_bots && max_bots != -1) {
		// don't create another bot..
		if (pPlayer)
			ClientPrint(pPlayer, HUD_PRINTNOTIFY, "Max bots reached... Can't create bot!\n");

		if (IS_DEDICATED_SERVER())
			std::printf("Max bots reached... Can't create bot!\n");

		return;
	}

	if (mod_id == VALVE_DLL) {
		//bool found = false;
		//int max_skin_index = 0;

		//if (mod_id == VALVE_DLL)
		//	max_skin_index = VALVE_MAX_SKINS;
		// else  // must be GEARBOX_DLL
		//	max_skin_index = GEARBOX_MAX_SKINS;

		/*if (arg1 == nullptr || *arg1 == 0) {
			bool* pSkinUsed = nullptr;

			// pick a random skin
			if (mod_id == VALVE_DLL) {
				index = random_long(0, VALVE_MAX_SKINS - 1);
				pSkinUsed = &valve_skin_used[0];
			}
			else  // must be GEARBOX_DLL
			{
							index = random_long(0, GEARBOX_MAX_SKINS - 1);
							pSkinUsed = &gearbox_skin_used[0];
			}

			if (pSkinUsed) {
				// check if this skin has already been used...
				while (pSkinUsed[index] == true) {
					index++;

					if (index == max_skin_index)
						index = 0;
				}

				pSkinUsed[index] = true;

				// check if all skins are now used...
				for (i = 0; i < max_skin_index; i++) {
					if (pSkinUsed[i] == 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++)
						pSkinUsed[i] = false;
				}
			}

			if (mod_id == VALVE_DLL)
				std::strcpy(c_skin, valve_bot_skins[index]);
			// else // must be GEARBOX_DLL
			//	std::strcpy( c_skin, gearbox_bot_skins[index] );
		}
		else {
			std::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] = std::tolower(c_skin[i]); // convert to all lowercase

		/*index = 0;

		while (!found && index < max_skin_index) {
			if (mod_id == VALVE_DLL) {
				if (std::strcmp(c_skin, valve_bot_skins[index]) == 0)
					found = true;
				else
					index++;
			}
			else // must be GEARBOX_DLL
			{
				if(std::strcmp(c_skin, gearbox_bot_skins[index]) == 0)
					found = true;
				else index++;
			}
		}

		if (found == true) {
			if (arg2 != nullptr && *arg2 != 0) {
				std::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 if (mod_id == VALVE_DLL)
					std::strcpy(c_name, valve_bot_names[index]);
				// else // must be GEARBOX_DLL
				//	std::strcpy( c_name, gearbox_bot_names[index] );
			}
		}
		else {*/
			//char dir_name[128];
			//char filename[128];

			//struct stat stat_str;

			//GET_GAME_DIR(dir_name);

/*#ifndef __linux__
			snprintf(filename, 127, "%s\\models\\player\\%s", dir_name, c_skin);
#else
			snprintf(filename, 127, "%s/models/player/%s", dir_name, c_skin);
#endif

			if (stat(filename, &stat_str) != 0) {
#ifndef __linux__
				snprintf(filename, 127, "valve\\models\\player\\%s", c_skin);
#else
				snprintf(filename, 127, "valve/models/player/%s", c_skin);
#endif
				if (stat(filename, &stat_str) != 0) {
					char err_msg[80];

					snprintf(err_msg, 79, "model \"%s\" is unknown.\n", c_skin);
					if (pPlayer)
						ClientPrint(pPlayer, HUD_PRINTNOTIFY, err_msg);
					if (IS_DEDICATED_SERVER())
						std::printf("%s", err_msg);

					if (pPlayer)
						ClientPrint(pPlayer, HUD_PRINTNOTIFY, "use barney, gina, gman, gordon, helmet, hgrunt,\n");
					if (IS_DEDICATED_SERVER())
						std::printf("use barney, gina, gman, gordon, helmet, hgrunt,\n");
					if (pPlayer)
						ClientPrint(pPlayer, HUD_PRINTNOTIFY, "    recon, robo, scientist, or zombie\n");
					if (IS_DEDICATED_SERVER())
						std::printf("    recon, robo, scientist, or zombie\n");
					return;
				}
			}*/

			if (arg2 != nullptr && *arg2 != 0) {
				std::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...
					std::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 != nullptr && *arg3 != 0)
			skill = std::atoi(arg3);

		if (skill < 1 || skill > 5)
			skill = BotAssignDefaultSkill();
	}
	else {
		if (arg3 != nullptr && *arg3 != 0) {
			std::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
				std::strcpy(c_name, "FoxBot");
		}

		skill = 0;

		if (arg4 != nullptr && *arg4 != 0)
			skill = std::atoi(arg4);

		if (skill < 1 || skill > 5)
			skill = BotAssignDefaultSkill();
	}

	int length = static_cast<int>(std::strlen(c_name));

	// remove any illegal characters from the name
	for (i = 0; i < length; i++) {
		if (c_name[i] < ' ' || c_name[i] > '~') {
			// shuffle the remaining chars left (and null)
			for (int j = i; j < length; j++)
				c_name[j] = c_name[j + 1];
			--length;
		}
	}

	edict_t* BotEnt = CREATE_FAKE_CLIENT(c_name);

	if (FNullEnt(BotEnt)) {
		if (pPlayer)
			ClientPrint(pPlayer, HUD_PRINTNOTIFY, "Max. Players reached.  Can't create bot!\n");

		if (IS_DEDICATED_SERVER())
			std::printf("Max. Players reached.  Can't create bot!\n");

		return;
	}
	char ptr[256]; // allocate space for message from ClientConnect

	int index = 0;
	while (index < MAX_BOTS && bots[index].is_used)
		++index;

	if (index >= MAX_BOTS) {
		ClientPrint(pPlayer, HUD_PRINTNOTIFY, "Can't create bot(maximum bots reached).\n");
		return;
	}

	if (IS_DEDICATED_SERVER())
		std::printf("Creating bot...\n");
	else if (pPlayer)
		ClientPrint(pPlayer, HUD_PRINTNOTIFY, "Creating bot...\n");

	// clear shit up for clientprintf and clientcommand checking
	// (for Admin Mod)only helps if we've just created a bot
	// probably never used
	i = 0;
   while (i < MAX_BOTS && clients[i] != BotEnt)
		i++;

	if (i < MAX_BOTS)
	{
		clients[i] = nullptr;
	}

	// Why put these here?
	// Well, admin mod plugin may sneak in as they're connecting
	// and before we can add this for checking purposes

	bot_t* pBot = &bots[index];

	if (botJustJoined[index])
		//bzero(pBot, sizeof(bot_t)); // wipe out the bots data
	{
		*pBot = bot_t{}; // Create a new instance and assign it to pBot
	}

	pBot->pEdict = BotEnt;

	// clear the player info from the previous player who used this edict
	// (a fix by Pierre-Marie, found in the HPB forum)
	if (BotEnt->pvPrivateData != nullptr) {
		FREE_PRIVATE(pBot->pEdict);
		pBot->pEdict->pvPrivateData = nullptr;
	}
	pBot->pEdict->v.frags = 0;

	// create the player entity by calling MOD's player function
	if (mr_meta)
		CALL_GAME_ENTITY(PLID, "player", &BotEnt->v);
	else
		player(VARS(BotEnt));

	//{fp=UTIL_OpenFoxbotLog(); std::fprintf(fp, "-bot connect %x\n",BotEnt); std::fclose(fp); }
	MDLL_ClientConnect(BotEnt, c_name, "127.0.0.1", ptr);
	spawn_check_crash = true;
	spawn_check_crash_count = 0;
	spawn_check_crash_edict = BotEnt;
	MDLL_ClientPutInServer(BotEnt);
	spawn_check_crash = false;
	spawn_check_crash_edict = nullptr;
	/*i = 0;
				 while((i < 32) && (clients[i] != NULL))
				 i++;

				 if(i < 32)
				 clients[i] = BotEnt;*/

				 //{ fp=UTIL_OpenFoxbotLog(); std::fprintf(fp,"e\n"); std::fclose(fp); }
	BotEnt->v.flags |= FL_FAKECLIENT;

	pBot->is_used = true;
	pBot->respawn_state = RESPAWN_IDLE;
	pBot->create_time = gpGlobals->time + 1.0f;
	//{ fp=UTIL_OpenFoxbotLog(); std::fprintf(fp,"a%f %f\n",pBot->create_time,gpGlobals->time); std::fclose(fp); }
	pBot->name[0] = 0; // name not set by server yet
	pBot->f_think_time = gpGlobals->time;
	std::strcpy(pBot->skin, c_skin);
	BotResetJobBuffer(pBot);

	pBot->has_sentry = false;
	pBot->sentry_edict = nullptr;
	pBot->sentryWaypoint = -1;
	pBot->SGRotated = false;
	pBot->sentry_ammo = 0;
	pBot->has_dispenser = false;
	pBot->dispenser_edict = nullptr;
	pBot->f_dispenserDetTime = 0.0f;
	pBot->killer_edict = nullptr;
	pBot->killed_edict = nullptr;
	pBot->lastEnemySentryGun = nullptr;
	pBot->mission = ROLE_ATTACKER;
	pBot->lockMission = false;
	pBot->tpEntrance = nullptr;
	pBot->tpExit = nullptr;
	pBot->tpEntranceWP = -1;
	pBot->tpExitWP = -1;
	pBot->f_safeWeaponTime = gpGlobals->time;

	// clear the bots knowledge of any teleporters
	for (int teleIndex = 0; teleIndex < MAX_BOT_TELEPORTER_MEMORY; teleIndex++) {
		BotForgetTeleportPair(pBot, teleIndex);
	}

	roleCheckTimer += 4.0f;

	// stop the bot from autonomously changing class if
	// a class was specified
	if (arg2 != nullptr && mod_id == TFC_DLL)
		pBot->lockClass = true;
	else
		pBot->lockClass = false;

	pBot->f_suspectSpyTime = 0.0f;
	pBot->suspectedSpy = nullptr;

	pBot->lastFrameHealth = 70;
	pBot->f_injured_time = 0.0f;
	pBot->deathsTillClassChange = 4; //(int)random_long(4, 15);

	// time to set up the bots personality stuff
	if (bot_allow_moods) {
		pBot->trait.aggression = static_cast<short>(random_long(1, 1000));
		pBot->trait.fairplay = static_cast<short>(random_long(1, 1000));
		pBot->trait.faveClass = random_long(1, 9);
		pBot->trait.health = static_cast<short>(random_long(0, 3) * 20 + 20);
		pBot->trait.humour = static_cast<short>(random_long(0, 100));

		if (random_long(1, 30) > 10)
			pBot->trait.camper = true;
		else
			pBot->trait.camper = false;
	}
	else // make each bot have the same personality traits
	{
		pBot->trait.aggression = 400;
		pBot->trait.fairplay = 600;
		pBot->trait.faveClass = 3;
		pBot->trait.health = 50;
		pBot->trait.humour = 50;
		pBot->trait.camper = true;
	}

	pBot->f_humour_time = pBot->f_think_time + random_float(60.0f, 180.0f);

	pBot->sideRouteTolerance = 400; // not willing to branch far initially

	pBot->not_started = true; // hasn't joined game yet
	pBot->bot_start2 = 1;
	pBot->bot_start3 = 0;

	pBot->bot_class = -1;   // not decided yet
	pBot->bot_team = -1;    // not decided yet
	pBot->current_team = 0; // sane value, will be set properly once bot has spawned

	if (botJustJoined[index]) {
		pBot->greeting = false; // new bots can always say "hello!"
		pBot->newmsg = false;
		pBot->message[0] = '\0';
		pBot->msgstart[0] = '\0';
	}

	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
		 */
		 //{fp=UTIL_OpenFoxbotLog(); std::fprintf(fp, "-bot d \n",BotEnt); std::fclose(fp); }
	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;
	BotEnt->v.pitch_speed = BOT_PITCH_SPEED;
	BotEnt->v.yaw_speed = BOT_YAW_SPEED;

	pBot->idle_angle = 0.0f;
	pBot->idle_angle_time = 0.0f;

	//	pBot->lastLiftOrigin = Vector(0.0, 0.0, 0.0);

	pBot->bot_skill = skill - 1; // 0 based for array indexes

	if (mod_id == TFC_DLL) {
		if (arg1 != nullptr && arg1[0] != 0) {
			pBot->bot_team = std::atoi(arg1);

			if (arg2 != nullptr && arg2[0] != 0) {
				pBot->bot_class = std::atoi(arg2);
			}
		}
	}
   std::fill_n(pBot->job, JOB_BUFFER_MAX, job_struct());

	botJustJoined[index] = false; // the inititation ceremony is over!
}

// This function is responsible for getting bots to spot nearby objects of
// interest and collect or use them.
void BotFindItem(bot_t* pBot) {
	// check if the bot can see a flag
	BotFlagSpottedCheck(pBot);

	edict_t* pPickupEntity = nullptr;
	Vector pickup_origin;
	Vector entity_origin;
	bool can_pickup;
	float min_distance;
	TraceResult tr;
	Vector vecStart;
	Vector vecEnd;
	int angle_to_entity;
	edict_t* pEdict = pBot->pEdict;
	job_struct* newJob;

	// use a MUCH smaller search radius when waypoints are available
	float radius = 400.0f;
	if (num_waypoints < 1 || pBot->current_wp == -1)
		radius = 600.0f;

	// put the search sphere in front of the bot
	UTIL_MakeVectors(pBot->pEdict->v.v_angle);
	Vector searchCenter = pBot->pEdict->v.origin + gpGlobals->v_forward * 200;

	// lower the search sphere, closer to the level of the bots feet
	searchCenter.z -= 20;

	min_distance = radius + 0.1f;

	edict_t* pent = nullptr;
	while ((pent = FIND_ENTITY_IN_SPHERE(pent, searchCenter, radius)) != nullptr && !FNullEnt(pent)) {
		char item_name[40];
		can_pickup = false; // assume can't use it until known otherwise

		std::strcpy(item_name, STRING(pent->v.classname));

		// see if this is a "func_" type of entity (func_button, etc.)...
		if (std::strncmp("func_", item_name, 5) == 0) {
			// BModels have 0,0,0 for origin so must use VecBModelOrigin...
			entity_origin = VecBModelOrigin(pent);

			vecStart = pBot->pEdict->v.origin + pBot->pEdict->v.view_ofs;
			vecEnd = entity_origin;

			angle_to_entity = BotInFieldOfView(pBot, vecEnd - vecStart);

			// check if entity is outside field of view (+/- 45 degrees)
			if (angle_to_entity > 45)
				continue; // skip this item if bot can't "see" it

			UTIL_TraceLine(vecStart, vecEnd, dont_ignore_monsters, pEdict->v.pContainingEntity, &tr);

			// can we see the item?  if not skip it
			if (tr.flFraction < 1.0f && tr.pHit != pent)
				continue;

			// check if the entity is a button...
			if (std::strcmp("func_button", item_name) == 0 || std::strcmp("func_rot_button", item_name) == 0) {
				newJob = InitialiseNewJob(pBot, JOB_PUSH_BUTTON);
				if (newJob != nullptr && pent->v.target != 0 && VectorsNearerThan(pBot->pEdict->v.origin, entity_origin, 250.0)) {
					// ignore this button if the nearest waypoint to it is unavailable
					const int nearestWP = WaypointFindNearest_V(entity_origin, 80.0f, -1);
					if (nearestWP != -1 && !WaypointAvailable(nearestWP, pBot->current_team))
						continue;

					// set up a job for pushing the button
					newJob->object = pent;
					SubmitNewJob(pBot, JOB_PUSH_BUTTON, newJob);
					continue;
				}
			}
			else {
				// trace a line from bot's eyes to func_ entity...
				UTIL_TraceLine(vecStart, vecEnd, dont_ignore_monsters, pEdict->v.pContainingEntity, &tr);

				// check if traced all the way up to the entity (didn't hit wall)
				if (std::strcmp(item_name, STRING(tr.pHit->v.classname)) == 0) {
					// find distance to item for later use...
					float distance = (vecEnd - vecStart).Length();

					// check if entity is wall mounted health charger...
					if (std::strcmp("func_healthcharger", item_name) == 0) {
						// check if the bot can use this item and
						// check if the recharger is ready to use (has power left)...
						if (static_cast<int>(pEdict->v.health) < 100 && static_cast<int>(pent->v.frame) == 0) {
							// check if flag not set...
							if (!pBot->b_use_health_station) {
								// check if close enough and facing it directly...
								if (distance < PLAYER_SEARCH_RADIUS && angle_to_entity <= 10) {
									pBot->b_use_health_station = true;
									pBot->f_use_health_time = pBot->f_think_time;
								}

								can_pickup = true;
							}
						}
						else {
							// don't need or can't use this item...
							pBot->b_use_health_station = false;
						}
					}

					// check if entity is wall mounted HEV charger...
					else if (std::strcmp("func_recharge", item_name) == 0) {
						// check if the bot can use this item and
						// check if the recharger is ready to use (has power left)...
						if (static_cast<int>(pEdict->v.armorvalue) < VALVE_MAX_NORMAL_BATTERY && static_cast<int>(pent->v.frame) == 0) {
							// check if flag not set and facing it...
							if (!pBot->b_use_HEV_station) {
								// check if close enough and facing it directly...
								if (distance < PLAYER_SEARCH_RADIUS && angle_to_entity <= 10) {
									pBot->b_use_HEV_station = true;
									pBot->f_use_HEV_time = pBot->f_think_time;
								}

								can_pickup = true;
							}
						}
						else {
							// don't need or can't use this item...
							pBot->b_use_HEV_station = false;
						}
					}

			      // TODO: To allow bots to understand on how to shoot door buttons,
			      // if touching them doesn't work like in well or alchimy_l2 maps [APG]RoboCop[CL]
					else if (std::strcmp("func_breakable", item_name) == 0 || std::strcmp("func_button", item_name) == 0) {
						// make sure it really is breakable
						if (pent->v.takedamage <= 0)
							continue;

						// check if the item is not visible
						// (i.e. has not respawned)
						if (pent->v.effects & EF_NODRAW)
							continue;

						// medics have no bashing weapon so make sure they have ammo for this
						if (pEdict->v.playerclass == TFC_CLASS_MEDIC && pBot->ammoStatus == AMMO_LOW)
							continue;

						newJob = InitialiseNewJob(pBot, JOB_ATTACK_BREAKABLE);
						if (newJob != nullptr) {
							newJob->object = pent;
							if (SubmitNewJob(pBot, JOB_ATTACK_BREAKABLE, newJob) == true)
								return;
						}

						//	UTIL_HostSay(pBot->pEdict, 0, "breakable found"); //DebugMessageOfDoom!
						continue;
					}
				}
			}
		}
		else // everything else...
		{
			entity_origin = pent->v.origin;

			vecStart = pEdict->v.origin + pEdict->v.view_ofs;
			vecEnd = entity_origin;

			// find angles from bot origin to entity...
			angle_to_entity = BotInFieldOfView(pBot, vecEnd - vecStart);

			// check if entity is outside field of view (+/- 45 degrees)
			if (angle_to_entity > 45)
				continue; // skip this item if bot can't "see" it

			// check if line of sight to object is not blocked (i.e. visible)
			if (BotCanSeeOrigin(pBot, vecEnd)) {
				// check if entity is a back pack dropped by a player
				if (std::strcmp("tf_ammobox", item_name) == 0) {
					if (pBot->ammoStatus != AMMO_UNNEEDED && pent->v.owner == nullptr)
						can_pickup = true;
				}
				// check if entity is a back pack
				else if (std::strcmp("item_tfgoal", item_name) == 0) {
					if (pBot->ammoStatus == AMMO_UNNEEDED || pent->v.owner != nullptr || pent->v.model == 0)
						continue;

					// check if the item is not visible
					// (i.e. has not respawned)
					if (pent->v.effects & EF_NODRAW)
						continue;

					char mdlname[32] = "";
					char temp[255];
					for (char &i : temp) {
						i = '\0';
					}

					std::strcpy(temp, STRING(pent->v.model));

					if (std::strlen(temp) >= 8)
						std::strncpy(mdlname, temp + (static_cast<int>(std::strlen(temp)) - 8), 4);
					else
						continue;

					// ignore the item if it's not a backpack
					if (std::strcmp(mdlname, "pack") != 0)
						continue;

					// ignore this item if it's on an unavailable waypoint
					const int nearestWP = WaypointFindNearest_V(pent->v.origin, 80.0f, -1);
					if (nearestWP != -1 && !WaypointAvailable(nearestWP, pBot->current_team))
						continue;

					can_pickup = true;
				}

				// check if entity is a back pack
				else if (std::strcmp("info_tfgoal", item_name) == 0) {
					if (pBot->ammoStatus == AMMO_UNNEEDED || pent->v.owner != nullptr || pent->v.model == 0)
						continue;

					// check if the item is not visible (i.e. has not respawned)
					if (pent->v.effects & EF_NODRAW)
						continue;

					char temp[64];
					char mdlname[64] = "\0";

					std::strncpy(temp, STRING(pent->v.model), 64);
					temp[63] = '\0';

					// cut pent->v.model down in size from:
					// "models/backpack.mdl"
					if (std::strlen(temp) >= 8) {
						std::strncpy(mdlname, temp + (static_cast<int>(std::strlen(temp)) - 8), 4);
						mdlname[63] = '\0';
					}

					// ignore the item if it's not a backpack
					if (std::strncmp(mdlname, "pack", 4) != 0)
						continue;

					// ignore this item if it's on an unavailable waypoint
					const int nearestWP = WaypointFindNearest_V(pent->v.origin, 80.0f, -1);
					if (nearestWP != -1 && !WaypointAvailable(nearestWP, pBot->current_team))
						continue;

					can_pickup = true;
				}

				// check if entity is a dispenser  // Fixed for Foxbot 0.79? [APG]RoboCop[CL]
				else if (std::strcmp("building_dispenser", item_name) == 0) {
					// check if the item is not visible (i.e. has not respawned)
					if (pent->v.effects & EF_NODRAW)
						continue;

					if (pBot->ammoStatus == AMMO_UNNEEDED && pBot->bot_has_flag == false) {
						// make engineers attend to their own dispensers
						if (pEdict->v.playerclass == TFC_CLASS_ENGINEER) {
							if (pBot->dispenser_edict != pent)
								continue;
							UTIL_SelectItem(pEdict, "tf_weapon_spanner");
							float dis = (pent->v.origin - pEdict->v.origin).Length();
							if (dis < 140.0f) {
								pEdict->v.button |= IN_ATTACK; // charge the weapon
								pBot->f_duck_time = pBot->f_think_time + 1.0f;
							}
						}
						else
							continue;
					}

					// ignore this item if it's on an unavailable waypoint
					const int nearestWP = WaypointFindNearest_V(pent->v.origin, 80.0f, -1);
					if (nearestWP != -1 && !WaypointAvailable(nearestWP, pBot->current_team))
						continue;

					//	can_pickup = true;
				} // [APG]RoboCop[CL]
				else if (std::strcmp("building_sentrygun", item_name) == 0) {
					if (pEdict->v.playerclass != TFC_CLASS_ENGINEER || pBot->m_rgAmmo[weapon_defs[TF_WEAPON_SPANNER].iAmmo1] < 140 || pBot->current_team != UTIL_GetTeam(pent))
						continue;

					static char modelName[24]; // static for speed reasons
					std::strncpy(modelName, STRING(pent->v.model), 24);
					modelName[23] = '\0';

					// if the spotted sentry gun is damaged or not at level 3
					if (std::strcmp(modelName, "models/sentry3.mdl") != 0 || pent->v.health < 91) {
						// set up a job to help this sentry gun out
						newJob = InitialiseNewJob(pBot, JOB_MAINTAIN_OBJECT);
						if (newJob != nullptr) {
							newJob->object = pent;
							SubmitNewJob(pBot, JOB_MAINTAIN_OBJECT, newJob);
						}
					}
				}
				// teleporter entrances
				else if (std::strcmp("building_teleporter", item_name) == 0) {
					// ignore Teleporters whilst in combat
					if (pBot->enemy.ptr != nullptr)
						continue;

					// is this the bots own teleporter entrance?
					// ignore it if the bot hasn't made an exit yet
					if (pBot->pEdict->v.playerclass == TFC_CLASS_ENGINEER && pent == pBot->tpEntrance && pBot->tpExit == nullptr)
						continue;

					// if it's an enemy teleporter maybe set up a job to attack it
					const int TeleportTeam = BotTeamColorCheck(pent);
					if (pBot->current_team != TeleportTeam && !(team_allies[pBot->current_team] & 1 << TeleportTeam)) {
						newJob = InitialiseNewJob(pBot, JOB_ATTACK_TELEPORT);
						if (newJob != nullptr) {
							newJob->object = pent;
							if (SubmitNewJob(pBot, JOB_ATTACK_TELEPORT, newJob) == true)
								return;
						}
					}

					// is this an allied Teleporter the bot hasn't used before?
					else if (pBot->enemy.ptr == nullptr && bot_can_use_teleporter == true && pent->v.iuser1 == W_FL_TFC_TELEPORTER_ENTRANCE) {
						// if the bot doesn't know where this entrance goes, give it a test run
						const int telePairIndex = BotRecallTeleportEntranceIndex(pBot, pent);
						if (telePairIndex == -1                            // unknown entrance
							|| pBot->telePair[telePairIndex].exitWP == -1) // unknown exit
						{
							newJob = InitialiseNewJob(pBot, JOB_USE_TELEPORT);
							if (newJob != nullptr) {
								newJob->object = pent;
								newJob->waypoint = WaypointFindNearest_E(pent, 500.0f, pBot->current_team);
								newJob->waypointTwo = -1; // remember that destination is unknown
								if (SubmitNewJob(pBot, JOB_USE_TELEPORT, newJob) == true)
									return;
							}
						}
					}
				}
				// check if entity is armor...
				else if (std::strncmp("item_armor", item_name, 10) == 0) {
					// see if someone owns this weapon or it hasn't respawned yet
					if (pent->v.effects & EF_NODRAW)
						continue;

					if (PlayerArmorPercent(pEdict) < 100)
						can_pickup = true;
				}
				// check if entity is a healthkit...
				else if (std::strcmp("item_healthkit", item_name) == 0) {
					// check if the bot wants to use this item...
					if (pEdict->v.health >= pEdict->v.max_health)
						continue;

					// check if the item is not visible (i.e. has not respawned)
					if (pent->v.effects & EF_NODRAW)
						continue;

					// ignore this item if it's on an unavailable waypoint
					const int nearestWP = WaypointFindNearest_V(pent->v.origin, 80.0f, -1);
					if (nearestWP != -1 && !WaypointAvailable(nearestWP, pBot->current_team))
						continue;

					can_pickup = true;
				}
				// check if entity is ammo...
				else if (std::strncmp("ammo_", item_name, 5) == 0) {
					// check if the item is not visible (i.e. has not respawned)
					if (pent->v.effects & EF_NODRAW)
						continue;

					if (pBot->ammoStatus == AMMO_UNNEEDED)
						continue;

					// ignore this item if it's on an unavailable waypoint
					const int nearestWP = WaypointFindNearest_V(pent->v.origin, 80.0f, -1);
					if (nearestWP != -1 && !WaypointAvailable(nearestWP, pBot->current_team))
						continue;

					can_pickup = true;
				}
				// check if entity is a weapon...
				else if (std::strncmp("weapon_", item_name, 7) == 0) {
					// see if someone owns this weapon or it hasn't respawned yet
					if (pent->v.effects & EF_NODRAW)
						continue;

					can_pickup = true;
				}
				// check if entity is a battery...
				else if (std::strcmp("item_battery", item_name) == 0) {
					// check if the bot wants to use this item...
					if (static_cast<int>(pEdict->v.armorvalue) >= VALVE_MAX_NORMAL_BATTERY)
						continue;

					// check if the item is not visible (i.e. has not respawned)
					if (pent->v.effects & EF_NODRAW)
						continue;

					// ignore this item if it's on an unavailable waypoint
					const int nearestWP = WaypointFindNearest_V(pent->v.origin, 80.0f, -1);
					if (nearestWP != -1 && !WaypointAvailable(nearestWP, pBot->current_team))
						continue;

					can_pickup = true;
				}
				// check if entity is a packed up weapons box...
				else if (std::strcmp("weaponbox", item_name) == 0) {
					// if mod=tfc
					// check if the item is not visible (i.e. has not respawned)
					if (pent->v.effects & EF_NODRAW)
						continue;

					if (pBot->ammoStatus == AMMO_UNNEEDED)
						continue;

					// ignore this item if it's on an unavailable waypoint
					const int nearestWP = WaypointFindNearest_V(pent->v.origin, 80.0f, -1);

					if (nearestWP != -1 && !WaypointAvailable(nearestWP, pBot->current_team))
						continue;

					can_pickup = true;
				}

				// check if entity is the spot from RPG laser
				//	else if(std::strcmp("laser_spot", item_name) == 0)
				//	{
				//	}

				//	// check if entity is an armed tripmine
				//	else if(std::strcmp("monster_tripmine", item_name) == 0)
				//	{
				//	}

				// check if entity is an armed satchel charge
				//	else if(std::strcmp("monster_satchel", item_name) == 0)
				//	{
				//	}
				// check if entity is a snark (squeak grenade)
				//	else if(std::strcmp("monster_snark", item_name) == 0)
				//	{
				//	}

				// some neotf stuff here
				// check if entity is a weapon...
				else if (std::strcmp("ntf_multigun", item_name) == 0) {
					if (pent->v.effects & EF_NODRAW || pent->v.flags & FL_KILLME)
						continue;

					if (pent->v.team == UTIL_GetTeam(pEdict) + 1)
						can_pickup = true;
					else {
                  char *cvar_ntf_capture_mg = const_cast<char *>(CVAR_GET_STRING("ntf_capture_mg"));

						if (std::strcmp(cvar_ntf_capture_mg, "1") == 0)
							can_pickup = true;
					}
				}
			} // end if object is visible
		}    // end else not "func_" entity

		if (can_pickup) // if the bot found something it can pickup...
		{
			const float distance = (entity_origin - pEdict->v.origin).Length();

			// see if it's the closest item so far...
			if (distance < min_distance && entity_origin.z > pEdict->v.origin.z - 80 && entity_origin.z < pEdict->v.origin.z + 80) {
				//Vector pickup_origin;
				min_distance = distance;       // update the minimum distance
				pPickupEntity = pent;          // remember this entity
				pickup_origin = entity_origin; // remember location of entity
			}
		}
	} // end while loop

	// if the bot has found something to pick up set up a job to pick it up
	if (pPickupEntity != nullptr) {
		// let's head off toward that item...
		const Vector v_item = pickup_origin - pEdict->v.origin;
		const Vector bot_angles = UTIL_VecToAngles(v_item);
		pEdict->v.ideal_yaw = bot_angles.y;
		BotFixIdealYaw(pEdict);
		pBot->pBotPickupItem = pPickupEntity;  // save the item bot is trying to get

		newJob = InitialiseNewJob(pBot, JOB_PICKUP_ITEM);
		if (newJob != nullptr) {
			newJob->object = pPickupEntity;
			newJob->origin = pPickupEntity->v.origin; // remember it's exact location too
			newJob->waypoint = WaypointFindNearest_E(pPickupEntity, 500.0f, pBot->current_team);
			SubmitNewJob(pBot, JOB_PICKUP_ITEM, newJob);
		}

		// a cool laser effect to show who has just seen a pickup
		// (for debugging purposes)
		//	WaypointDrawBeam(INDEXENT(1), pBot->pEdict->v.origin,
		//		pPickupEntity->v.origin, 10, 2, 250, 50, 250, 200, 10);
	}
}

// This function can be used periodically to get bots to spot flags that
// are quite far away so that they can home in on them.
static void BotFlagSpottedCheck(bot_t* pBot) {
	if (pBot->bot_has_flag || BufferedJobIndex(pBot, JOB_PICKUP_FLAG) != -1)
		return;

	// only check for flags the bot can see
	// that are sitting around unclaimed
	edict_t* pent = nullptr;
	while ((pent = FIND_ENTITY_BY_CLASSNAME(pent, "item_tfgoal")) != nullptr && !FNullEnt(pent)) {
		// if the bot can see the flag
		if (pent->v.owner == nullptr && !(pent->v.effects & EF_NODRAW) && VectorsNearerThan(pBot->pEdict->v.origin, pent->v.origin, 1500.0) && FInViewCone(pent->v.origin, pBot->pEdict) && BotCanSeeOrigin(pBot, pent->v.origin)) {
			// ignore this flag if it's on an unavailable waypoint
			int nearestWP = WaypointFindNearest_V(pent->v.origin, 80.0f, -1);
			if (nearestWP != -1 && !WaypointAvailable(nearestWP, pBot->current_team))
				continue;

			// not found a waypoint very near the flag yet?  try further out
			if (nearestWP == -1)
				nearestWP = WaypointFindNearest_E(pent, 500.0f, pBot->current_team);

			if (nearestWP != -1) {
				// set up a job to retrieve the flag
				job_struct* newJob = InitialiseNewJob(pBot, JOB_PICKUP_FLAG);
				if (newJob != nullptr) {
					newJob->waypoint = nearestWP;
					newJob->object = pent;
					newJob->origin = pent->v.origin;
					SubmitNewJob(pBot, JOB_PICKUP_FLAG, newJob);
				}
			}

			return;
		}
	}
}

// This function checks the specified bots general ammo levels and then
// stores it's verdict in pBot->ammoStatus.
// It wont detect if the bots ammo level is very low, as that is done
// elsewhere (probably in the weapon firing code).
static void BotAmmoCheck(bot_t* pBot) {
	switch (pBot->pEdict->v.playerclass) {
	case TFC_CLASS_SCOUT:
		if (pBot->m_rgAmmo[weapon_defs[TF_WEAPON_SHOTGUN].iAmmo1] >= PC_SCOUT_MAXAMMO_SHOT / 2 && pBot->m_rgAmmo[weapon_defs[TF_WEAPON_NAILGUN].iAmmo1] >= PC_SCOUT_MAXAMMO_NAIL / 2)
			pBot->ammoStatus = AMMO_UNNEEDED;
		else if (pBot->ammoStatus != AMMO_LOW)
			pBot->ammoStatus = AMMO_WANTED;
		break;
	case TFC_CLASS_SNIPER:
		if (pBot->m_rgAmmo[weapon_defs[TF_WEAPON_SHOTGUN].iAmmo1] >= PC_SNIPER_MAXAMMO_SHOT / 2 && pBot->m_rgAmmo[weapon_defs[TF_WEAPON_NAILGUN].iAmmo1] >= PC_SNIPER_MAXAMMO_NAIL / 2)
			pBot->ammoStatus = AMMO_UNNEEDED;
		else if (pBot->ammoStatus != AMMO_LOW)
			pBot->ammoStatus = AMMO_WANTED;
		break;
	case TFC_CLASS_SOLDIER:
		if (pBot->m_rgAmmo[weapon_defs[TF_WEAPON_SHOTGUN].iAmmo1] >= PC_SOLDIER_MAXAMMO_SHOT / 2 && pBot->m_rgAmmo[weapon_defs[TF_WEAPON_RPG].iAmmo1] >= PC_SOLDIER_MAXAMMO_ROCKET / 2)
			pBot->ammoStatus = AMMO_UNNEEDED;
		else if (pBot->ammoStatus != AMMO_LOW)
			pBot->ammoStatus = AMMO_WANTED;
		break;
	case TFC_CLASS_DEMOMAN:
		if (pBot->m_rgAmmo[weapon_defs[TF_WEAPON_SHOTGUN].iAmmo1] >= PC_DEMOMAN_MAXAMMO_SHOT / 2 && pBot->m_rgAmmo[weapon_defs[TF_WEAPON_RPG].iAmmo1] >= PC_DEMOMAN_MAXAMMO_ROCKET / 2)
			pBot->ammoStatus = AMMO_UNNEEDED;
		else if (pBot->ammoStatus != AMMO_LOW)
			pBot->ammoStatus = AMMO_WANTED;
		break;
	case TFC_CLASS_MEDIC:
		if (pBot->m_rgAmmo[weapon_defs[TF_WEAPON_SHOTGUN].iAmmo1] >= PC_MEDIC_MAXAMMO_SHOT / 2 && pBot->m_rgAmmo[weapon_defs[TF_WEAPON_NAILGUN].iAmmo1] >= PC_MEDIC_MAXAMMO_NAIL / 2)
			pBot->ammoStatus = AMMO_UNNEEDED;
		else if (pBot->ammoStatus != AMMO_LOW)
			pBot->ammoStatus = AMMO_WANTED;
		break;
	case TFC_CLASS_HWGUY:
		if (pBot->m_rgAmmo[weapon_defs[TF_WEAPON_SHOTGUN].iAmmo1] >= PC_HVYWEAP_MAXAMMO_SHOT / 2)
			pBot->ammoStatus = AMMO_UNNEEDED;
		else if (pBot->ammoStatus != AMMO_LOW)
			pBot->ammoStatus = AMMO_WANTED;
		break;
	case TFC_CLASS_PYRO:
		if (pBot->m_rgAmmo[weapon_defs[TF_WEAPON_SHOTGUN].iAmmo1] >= PC_PYRO_MAXAMMO_SHOT / 2 && pBot->m_rgAmmo[weapon_defs[TF_WEAPON_FLAMETHROWER].iAmmo1] >= PC_PYRO_MAXAMMO_CELL / 2 &&
			pBot->m_rgAmmo[weapon_defs[TF_WEAPON_RPG].iAmmo1] >= PC_PYRO_MAXAMMO_ROCKET / 2)
			pBot->ammoStatus = AMMO_UNNEEDED;
		else if (pBot->ammoStatus != AMMO_LOW)
			pBot->ammoStatus = AMMO_WANTED;
		break;
	case TFC_CLASS_SPY:
		if (pBot->m_rgAmmo[weapon_defs[TF_WEAPON_SHOTGUN].iAmmo1] >= PC_SPY_MAXAMMO_SHOT / 2 && pBot->m_rgAmmo[weapon_defs[TF_WEAPON_NAILGUN].iAmmo1] >= PC_SPY_MAXAMMO_NAIL / 2)
			pBot->ammoStatus = AMMO_UNNEEDED;
		else if (pBot->ammoStatus != AMMO_LOW)
			pBot->ammoStatus = AMMO_WANTED;
		break;
	case TFC_CLASS_ENGINEER:
		if (pBot->m_rgAmmo[weapon_defs[TF_WEAPON_SPANNER].iAmmo1] == PC_ENGINEER_MAXAMMO_CELL && pBot->m_rgAmmo[weapon_defs[TF_WEAPON_SHOTGUN].iAmmo1] >= PC_ENGINEER_MAXAMMO_SHOT - 10 &&
			pBot->m_rgAmmo[weapon_defs[TF_WEAPON_NAILGUN].iAmmo1] >= PC_ENGINEER_MAXAMMO_NAIL / 2 && pBot->m_rgAmmo[weapon_defs[TF_WEAPON_RPG].iAmmo1] == PC_ENGINEER_MAXAMMO_ROCKET)
			pBot->ammoStatus = AMMO_UNNEEDED;
		else if (pBot->ammoStatus != AMMO_LOW)
			pBot->ammoStatus = AMMO_WANTED;
		break;
	case TFC_CLASS_CIVILIAN: // my Umbrella needs ammo!
		pBot->ammoStatus = AMMO_UNNEEDED;
		break;
	default:;
	}
}

// This function handles the behaviour of bots when they are in close
// proximity to other players.  This returns an edict pointer
// to any player the bot is trying to get around, NULL otherwise.
edict_t* BotContactThink(bot_t* pBot) {
	if (pBot->f_snipe_time > pBot->f_think_time)
		return nullptr;

	float nearestdistance = 100.0f;
	Vector vang; // vang is angle to avoid person
	edict_t* playerToAvoid = nullptr;

	// disguised spies prefer to keep more of a distance
	if (pBot->disguise_state == DISGUISE_COMPLETE && pBot->pEdict->v.playerclass == TFC_CLASS_SPY)
		nearestdistance = 150.0f;

	// search the player list for players who might be too close
	for (int i = 1; i <= gpGlobals->maxClients; i++) {
		edict_t* pPlayer = INDEXENT(i);

		// skip invalid players and skip self (i.e. this bot)
		if (pPlayer != nullptr && !pPlayer->free && pPlayer != pBot->pEdict && IsAlive(pPlayer)) {
			if (observer_mode && (pPlayer->v.flags & FL_FAKECLIENT) != FL_FAKECLIENT)
				continue;

			// don't avoid if going for player with one of these weapons
			if (pBot->enemy.ptr == pPlayer || (pBot->currentJob > -1 && pPlayer == pBot->job[pBot->currentJob].player)) {
				if (pBot->current_weapon.iId == TF_WEAPON_KNIFE || pBot->current_weapon.iId == TF_WEAPON_MEDIKIT || pBot->current_weapon.iId == TF_WEAPON_SPANNER || pBot->current_weapon.iId == TF_WEAPON_AXE)
					continue;
			}

			vang = pPlayer->v.origin - pBot->pEdict->v.origin;
			const float distanceToPlayer = vang.Length();

			// nearest player to the bot so far?
			if (distanceToPlayer >= nearestdistance)
				continue;

			vang = UTIL_VecToAngles(vang);
			const float pv = pBot->pEdict->v.v_angle.y + 180.0f;

			vang.y -= pv;
			if (vang.y < 0.0f)
				vang.y += 360.0f;

			if (!((UTIL_GetTeamColor(pBot->pEdict) == UTIL_GetTeamColor(pPlayer) || team_allies[pBot->current_team] & 1 << UTIL_GetTeam(pPlayer)) && pPlayer == pBot->enemy.ptr)) {
				Vector vecEnd = pPlayer->v.origin + pPlayer->v.view_ofs;

				if (FInViewCone(vecEnd, pBot->pEdict) && FVisible(vecEnd, pBot->pEdict)) {
					// this player is the nearest to the bot found so far
					nearestdistance = distanceToPlayer;
					playerToAvoid = pPlayer;
				}
			}
		}
	}

	// avoid the nearest player if they are too close
	if (playerToAvoid != nullptr) {
		// if the other player is ducking jump over them
		if (playerToAvoid->v.button & IN_DUCK && nearestdistance < 70.1f) {
			pBot->pEdict->v.button |= IN_JUMP;
			pBot->f_duck_time = pBot->f_think_time + 0.5f;
		}
		else {
			// try to strafe around the other player
			if (vang.y <= 180) {
				pBot->side_direction = SIDE_DIRECTION_LEFT;
				pBot->f_side_speed = -pBot->f_max_speed;
				//	pBot->f_waypoint_drift = -10.0f; // experimental feature
			}
			else {
				pBot->side_direction = SIDE_DIRECTION_RIGHT;
				pBot->f_side_speed = pBot->f_max_speed;
				//	pBot->f_waypoint_drift = 10.0f; // experimental feature
			}

			/*	// check if the bot is about to strafe around a slow moving
							// player into a wall, and try to avoid getting stuck doing so
							if(playerToAvoid->v.velocity.x < 1.0
											&& playerToAvoid->v.velocity.y < 1.0
											&& pBot->f_current_wp_deadline < (pBot->f_think_time + BOT_WP_DEADLINE - 2.0))
							{
											WaypointDrawBeam(INDEXENT(1), pBot->pEdict->v.origin,
															playerToAvoid->v.origin + Vector(0, 0, 50.0), 10, 2, 250, 50, 250, 200, 10);

											if(pBot->side_direction = SIDE_DIRECTION_LEFT)
											{
															if(BotCheckWallOnLeft(pBot))
															{
																			job_struct *newJob = InitialiseNewJob(pBot, JOB_GET_UNSTUCK);
																			if(newJob != NULL)
																							SubmitNewJob(pBot, JOB_GET_UNSTUCK, newJob);
															}
											}
											else
											{
															if(BotCheckWallOnRight(pBot))
															{
																			job_struct *newJob = InitialiseNewJob(pBot, JOB_GET_UNSTUCK);
																			if(newJob != NULL)
																							SubmitNewJob(pBot, JOB_GET_UNSTUCK, newJob);
															}
											}
							}*/

							// back off if very near and the other player is
							// looking at the bot
			const Vector vecEnd = pBot->pEdict->v.origin + pBot->pEdict->v.view_ofs;
			if (nearestdistance <= 70.0f && FInViewCone(vecEnd, playerToAvoid))
				pBot->f_move_speed = -pBot->f_max_speed;
		}

		// if a slower player is at the bots current waypoint
		// preventing the bot reaching it, try to cope with that here
		if (pBot->current_wp != pBot->goto_wp && pBot->current_wp != -1 && pBot->pEdict->v.flags & FL_ONGROUND && VectorsNearerThan(playerToAvoid->v.origin, waypoints[pBot->current_wp].origin, 40.0) &&
			VectorsNearerThan(pBot->pEdict->v.origin, waypoints[pBot->current_wp].origin, 100.1) && playerToAvoid->v.velocity.Length2D() < pBot->pEdict->v.velocity.Length2D()) {
			int nextWP;
			if (pBot->branch_waypoint == -1)
				nextWP = WaypointRouteFromTo(pBot->current_wp, pBot->goto_wp, pBot->current_team);
			else
				nextWP = WaypointRouteFromTo(pBot->current_wp, pBot->branch_waypoint, pBot->current_team);

			if (nextWP != -1 && !(waypoints[pBot->current_wp].flags & W_FL_LIFT) && !(waypoints[pBot->current_wp].flags & W_FL_JUMP) && BotCanSeeOrigin(pBot, waypoints[pBot->current_wp].origin))
				pBot->current_wp = nextWP;
		}

		return playerToAvoid;
	}

	return nullptr;
}

void script(const char* sz) {
	int i, j;

	if (g_bot_debug) {
		char msg[255];
		snprintf(msg, 250, "msg (%s)\n", sz);
		ALERT(at_console, msg);

		fp = UTIL_OpenFoxbotLog();
		if (fp != nullptr) {
			std::fprintf(fp, "msg (%s)\n", sz);
			std::fclose(fp);
		}
	}

	for (int current_msg = 0; current_msg < MSG_MAX; current_msg++) {
		if (sz != nullptr && msg_msg[current_msg] != nullptr && sz[0] != 0 && msg_msg[current_msg][0] != 0) {
			// ALERT( at_console, msg_msg[current_msg]);
			// ALERT( at_console, "-\n");
			// some messages have line returns, so check
			char msg2[255];
			snprintf(msg2, 250, "%s\n", msg_msg[current_msg]);
			if (std::strcmp(sz, msg_msg[current_msg]) == 0 || std::strcmp(sz, msg2) == 0) {
				/*{ fp=UTIL_OpenFoxbotLog();
								std::fprintf(fp,"a %d\n",current_msg); std::fclose(fp); }*/
				if (msg_com[current_msg].ifs[0] == '\0') {
					if (g_bot_debug) {
						char msg[255];
						snprintf(msg, 250, "no if : %s +++ %s %d\n", msg_msg[current_msg], sz, current_msg);
						ALERT(at_console, msg);
						/*{ fp=UTIL_OpenFoxbotLog();
										std::fprintf(fp,msg,sz); std::fclose(fp); }*/
					}
					for (i = 0; i < 8; i++) {
						j = msg_com[current_msg].blue_av[i];
						if (j == 1)
							blue_av[i] = true;
						else if (j == 0)
							blue_av[i] = false;

						j = msg_com[current_msg].red_av[i];
						if (j == 1)
							red_av[i] = true;
						else if (j == 0)
							red_av[i] = false;

						j = msg_com[current_msg].yellow_av[i];
						if (j == 1)
							yellow_av[i] = true;
						else if (j == 0)
							yellow_av[i] = false;

						j = msg_com[current_msg].green_av[i];
						if (j == 1)
							green_av[i] = true;
						else if (j == 0)
							green_av[i] = false;
					}
				}
				// now deal with ifs... on message may start with
				// an if(no default behaviour)
				/*{ fp=UTIL_OpenFoxbotLog();
								std::fprintf(fp,"b %d\n",current_msg); std::fclose(fp); }*/

				msg_com_struct* curr = &msg_com[current_msg];
				while (curr != nullptr && reinterpret_cast<int>(curr) != -1) {
					/*{ fp=UTIL_OpenFoxbotLog();
									std::fprintf(fp,"Started while %s %d\n",sz,current_msg);
									std::fclose(fp); }*/
					if (curr->ifs[0] != '\0') {
						bool execif = false;

						/*{ fp=UTIL_OpenFoxbotLog();
										std::fprintf(fp, "%s\n",curr->ifs);
										std::fclose(fp); }*/

										// problem with 0 being returned by atoi??
						if (std::strncmp(curr->ifs, "b_p_", 4) == 0)
							if (std::atoi(&curr->ifs[4]) > 0 && std::atoi(&curr->ifs[4]) < 9)
								if (blue_av[std::atoi(&curr->ifs[4]) - 1])
									execif = true;
						if (std::strncmp(curr->ifs, "r_p_", 4) == 0)
							if (std::atoi(&curr->ifs[4]) > 0 && std::atoi(&curr->ifs[4]) < 9)
								if (red_av[std::atoi(&curr->ifs[4]) - 1])
									execif = true;
						if (std::strncmp(curr->ifs, "g_p_", 4) == 0)
							if (std::atoi(&curr->ifs[4]) > 0 && std::atoi(&curr->ifs[4]) < 9)
								if (green_av[std::atoi(&curr->ifs[4]) - 1])
									execif = true;
						if (std::strncmp(curr->ifs, "y_p_", 4) == 0)
							if (std::atoi(&curr->ifs[4]) > 0 && std::atoi(&curr->ifs[4]) < 9)
								if (yellow_av[std::atoi(&curr->ifs[4]) - 1])
									execif = true;
						// points not available
						if (std::strncmp(curr->ifs, "b_pn_", 5) == 0)
							if (std::atoi(&curr->ifs[5]) > 0 && std::atoi(&curr->ifs[5]) < 9)
								if (!blue_av[std::atoi(&curr->ifs[5]) - 1])
									execif = true;
						if (std::strncmp(curr->ifs, "r_pn_", 5) == 0)
							if (std::atoi(&curr->ifs[5]) > 0 && std::atoi(&curr->ifs[5]) < 9)
								if (!red_av[std::atoi(&curr->ifs[5]) - 1])
									execif = true;
						if (std::strncmp(curr->ifs, "g_pn_", 5) == 0)
							if (std::atoi(&curr->ifs[5]) > 0 && std::atoi(&curr->ifs[5]) < 9)
								if (!green_av[std::atoi(&curr->ifs[5]) - 1])
									execif = true;
						if (std::strncmp(curr->ifs, "y_pn_", 5) == 0)
							if (std::atoi(&curr->ifs[5]) > 0 && std::atoi(&curr->ifs[5]) < 9)
								if (!yellow_av[std::atoi(&curr->ifs[5]) - 1])
									execif = true;
						// multipoint ifs
						if (std::strncmp(curr->ifs, "b_mp_", 5) == 0) {
							bool con = true;
							for (int k = 0; k < 8; k++) {
								if ((curr->ifs[k + 5] == '0' || curr->ifs[k + 5] == '1') && con) {
									// set to false
									// only set to true if we can continue and exec if
									con = false;
									if (curr->ifs[k + 5] == '1') {
										if (blue_av[k])
											con = true;
									}
									else {
										if (!blue_av[k])
											con = true;
									}
								}
							}
							if (con)
								execif = true;
						}
						if (std::strncmp(curr->ifs, "r_mp_", 5) == 0) {
							bool con = true;
							for (int k = 0; k < 8; k++) {
								if ((curr->ifs[k + 5] == '0' || curr->ifs[k + 5] == '1') && con) {
									// set to false
									// only set to true if we can continue and exec if
									con = false;
									if (curr->ifs[k + 5] == '1') {
										if (red_av[k])
											con = true;
									}
									else {
										if (!red_av[k])
											con = true;
									}
								}
							}
							if (con)
								execif = true;
						}
						if (std::strncmp(curr->ifs, "g_mp_", 5) == 0) {
							bool con = true;
							for (int k = 0; k < 8; k++) {
								if ((curr->ifs[k + 5] == '0' || curr->ifs[k + 5] == '1') && con) {
									// set to false
									// only set to true if we can continue and exec if
									con = false;
									if (curr->ifs[k + 5] == '1') {
										if (green_av[k])
											con = true;
									}
									else {
										if (!green_av[k])
											con = true;
									}
								}
							}
							if (con)
								execif = true;
						}
						if (std::strncmp(curr->ifs, "y_mp_", 5) == 0) {
							bool con = true;
							for (int k = 0; k < 8; k++) {
								if ((curr->ifs[k + 5] == '0' || curr->ifs[k + 5] == '1') && con) {
									// set to false
									// only set to true if we can continue and exec if
									con = false;
									if (curr->ifs[k + 5] == '1') {
										if (yellow_av[k])
											con = true;
									}
									else {
										if (!yellow_av[k])
											con = true;
									}
								}
							}
							if (con)
								execif = true;
						}

						/*{ fp=UTIL_OpenFoxbotLog();
										std::fprintf(fp, "-pass\n"); std::fclose(fp);}*/
						if (g_bot_debug) {
							char msg[255];
							snprintf(msg, 250, "if : %s +++ %s %d \nComparing point %s\n", msg_msg[current_msg], sz, current_msg, curr->ifs + 4);
							ALERT(at_console, msg);
							/*{ fp=UTIL_OpenFoxbotLog();
											std::fprintf(fp,msg,sz); std::fclose(fp);}*/
						}
						if (execif) {
							if (g_bot_debug) {
								char msg[64];
								snprintf(msg, 63, "Executing if\n");
								ALERT(at_console, msg);
								/*{ fp=UTIL_OpenFoxbotLog();
												std::fprintf(fp,msg,sz); std::fclose(fp); }*/
							}
							for (i = 0; i < 8; i++) {
								j = curr->blue_av[i];
								if (j == 1)
									blue_av[i] = true;
								else if (j == 0)
									blue_av[i] = false;

								j = curr->red_av[i];
								if (j == 1)
									red_av[i] = true;
								else if (j == 0)
									red_av[i] = false;

								j = curr->yellow_av[i];
								if (j == 1)
									yellow_av[i] = true;
								else if (j == 0)
									yellow_av[i] = false;

								j = curr->green_av[i];
								if (j == 1)
									green_av[i] = true;
								else if (j == 0)
									green_av[i] = false;
							}
						}
					}
					curr = curr->next;
				}
			}
		}
	}

	/*	// stop the bots using scripted waypoints they shouldn't have access to
					for(j = 0; j < MAX_BOTS; j++)
					{
									if(bots[j].is_used
													&& bots[j].current_team > -1)
									{
													// engineers need to scrap stuff they have built at non-available waypoints
													if(bots[j].pEdict->v.playerclass == TFC_CLASS_ENGINEER)
													{
													}
									}
					}*/
}

// BotArmorValue - returns the percentage of armor a bot has.
int PlayerArmorPercent(const edict_t* pEdict) {
	const static int tfc_max_armor[10] = { 1, 50, 50, 200, 120, 100, 300, 150, 100, 50 };

	if (mod_id == TFC_DLL && pEdict->v.playerclass >= 0 && pEdict->v.playerclass <= 9)
		return static_cast<int>(pEdict->v.armorvalue) / tfc_max_armor[pEdict->v.playerclass] * 100;

	// Unknown mod, return 100%
	return 100;
}

// PlayerHealthValue - returns the percentage of health a bot has.
int PlayerHealthPercent(const edict_t* pEdict) {
	if (mod_id == TFC_DLL)
		return static_cast<int>(pEdict->v.health / pEdict->v.max_health * 100);

	// Unknown mod, return 100%
	return 100;
}

// Make the bot spray graffiti.  If sprayDownwards is false the bot will
// try to spray straight ahead instead.
void BotSprayLogo(edict_t* pEntity, const bool sprayDownwards) {
	int index = -1;

	UTIL_MakeVectors(pEntity->v.v_angle);

	const Vector v_src = pEntity->v.origin; // + pEntity->v.view_ofs;
	Vector v_dest;

	if (sprayDownwards)
		v_dest = pEntity->v.origin - Vector(0, 0, 80.0f);
	else
		v_dest = v_src + gpGlobals->v_forward * 80.0f;

	int count = 0;
	while (index < 0 && count < 10) {
		switch (random_long(0, 10)) {
		case 0:
			index = DECAL_INDEX("{FOXBOT");
			break;
		case 1:
			index = DECAL_INDEX("{FOXBOT0");
			break;
		case 2:
			index = DECAL_INDEX("{FOXBOT1");
			break;
		case 3:
			index = DECAL_INDEX("{FOXBOT2");
			break;
		case 4:
			index = DECAL_INDEX("{FOXBOT3");
			break;
		case 5:
			index = DECAL_INDEX("{FOXBOT4");
			break;
		case 6:
			index = DECAL_INDEX("{FOXBOT5");
			break;
		case 7:
			index = DECAL_INDEX("{FOXBOT6");
			break;
		case 8:
			index = DECAL_INDEX("{FOXBOT7");
			break;
		case 9:
			index = DECAL_INDEX("{FOXBOT8");
			break;
		case 10:
			index = DECAL_INDEX("{FOXBOT9");
			break;
		default:;
		}
		count++;
	}

	if (index < 0)
		index = DECAL_INDEX("{FOXBOT");
	if (index < 0)
		// return;
		// index=0;
	{
		switch (random_long(1, 4)) {
		case 1:
			index = DECAL_INDEX("{BIOHAZ");
			break;
		case 2:
			index = DECAL_INDEX("{TARGET");
			break;
		case 3:
			index = DECAL_INDEX("{LAMBDA06");
			break;
		case 4:
			index = DECAL_INDEX("{GRAF004");
			break;
		default:;
		}
	}
	if (index < 0)
		// return;
		index = 0;

	TraceResult pTrace;
	UTIL_TraceLine(v_src, v_dest, ignore_monsters, pEntity->v.pContainingEntity, &pTrace);

	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", 1.0f, ATTN_NORM, 0, 100);
	}
}

// This function will check all the enemies around the bot to see
// if they have the attack button pressed down or are making footstep sounds.
// This is a simple(and imperfect) way of making bots respond to enemies.
static void BotAttackerCheck(bot_t* pBot) {
	// stop the bot from responding to gunshot "sounds" too often,
	// unless they've been injured very recently
	if (pBot->f_soundReactTime > pBot->f_think_time && pBot->f_injured_time + 0.3f < pBot->f_think_time)
		return;

	// don't let feigning spies "hear" gunshots unless they've been
	// injured very recently
	if (pBot->pEdict->v.deadflag == 5 && pBot->f_injured_time + 0.3f < pBot->f_think_time)
		return;

	// WaypointDrawBeam(INDEXENT(1), pBot->pEdict->v.origin,
	//	pBot->pEdict->v.origin + Vector(0, 0, 50),
	//	10, 2, 250, 250, 250, 200, 10);

	const edict_t* mysteryPlayer = nullptr; // unseen enemies
	bool readyDefender = false;
	if (pBot->mission == ROLE_DEFENDER && pBot->visAllyCount < 4 // too many allies nearby = white noise
		&& pBot->bot_skill < 4 && PlayerHealthPercent(pBot->pEdict) >= pBot->trait.health && pBot->enemy.f_lastSeen + 5.0f < pBot->f_think_time)
		readyDefender = true;

	// start checking from a randomly selected player, this is
	// done to avoid using CPU time picking the nearest heard enemy
	int i = random_long(1, gpGlobals->maxClients);

	// search the world for players...
	for (int index = 1; index <= gpGlobals->maxClients; index++, i++) {
		// wrap the search if it exceeds the number of max players
		if (i > gpGlobals->maxClients)
			i = 1;

		const edict_t* pPlayer = INDEXENT(i);

		// skip invalid players and skip self (i.e. this bot)
		if (pPlayer && !pPlayer->free && pPlayer != pBot->pEdict && IsAlive(pPlayer)) {
			if (observer_mode && !(pPlayer->v.flags & FL_FAKECLIENT))
				continue;

			// is team play enabled?
			if (mod_id == TFC_DLL) {
				const int player_team = UTIL_GetTeam(pPlayer);

				// don't target your teammates or allies
				if (pBot->current_team == player_team || team_allies[pBot->current_team] & 1 << player_team)
					continue;
			}

			// ignore enemies who are too far away
			if (!VectorsNearerThan(pPlayer->v.origin, pBot->pEdict->v.origin, 1000.0))
				continue;

			// ignore enemies who don't have the fire button pressed
			// TODO: ignore silent weapons(e.g. the Medikit and charging sniper rifle)
			if (!(pPlayer->v.button & IN_ATTACK)) {
				// they don't have the attack button pressed,
				// can we hear their footsteps instead?
				if (UTIL_FootstepsHeard(pBot->pEdict, pPlayer) == false)
					continue;
			}

			Vector vecEnd = pPlayer->v.origin + pPlayer->v.view_ofs;

			// if the bot can see the player, but is not facing them then
			// turn in that players general direction
			if (FVisible(vecEnd, pBot->pEdict)) {
				if (!FInViewCone(vecEnd, pBot->pEdict)) {
					// set up a job for spotting the unseen assailant
					job_struct* newJob = InitialiseNewJob(pBot, JOB_SPOT_STIMULUS);
					if (newJob != nullptr) {
						newJob->origin = pPlayer->v.origin + pPlayer->v.view_ofs;
						newJob->waypoint = pBot->goto_wp;
						SubmitNewJob(pBot, JOB_SPOT_STIMULUS, newJob);
					}

					// don't check for gunshot "sounds" again for a few seconds
					pBot->f_soundReactTime = pBot->f_think_time + RANDOM_FLOAT(3.0f, 4.0f);

					return;
				}
			}
			else if (readyDefender // remember any unseen enemies we can investigate
				&& mysteryPlayer == nullptr) {
				mysteryPlayer = pPlayer;
			}
		}
	}

	// no visible enemies were found, were any non-visible enemies found
	// near enough to go investigate
	if (mysteryPlayer != nullptr) {
		job_struct* newJob = InitialiseNewJob(pBot, JOB_INVESTIGATE_AREA);
		if (newJob != nullptr) {
			newJob->waypoint = WaypointFindNearest_V(mysteryPlayer->v.origin, 500.0f, pBot->current_team);

			if (newJob->waypoint != -1) {
				SubmitNewJob(pBot, JOB_INVESTIGATE_AREA, newJob);
				/* // debug stuff
								{
												WaypointDrawBeam(INDEXENT(1), pBot->pEdict->v.origin,
																waypoints[newJob->waypoint].origin, 10, 2, 50, 250, 250, 200, 10);

												WaypointDrawBeam(INDEXENT(1), mysteryPlayer->v.origin,
																waypoints[newJob->waypoint].origin, 10, 2, 250, 0, 0, 200, 10);
								}*/

								// don't check for footstep "sounds" again for a few seconds
				pBot->f_soundReactTime = pBot->f_think_time + RANDOM_FLOAT(1.5f, 3.0f);
			}
		}
	}
}

// Called by the Sound Hooking Code (in EMIT_SOUND)
// This function is going to handle all the sounds that bots can respond to.
// We are going to loop through all the bots when we receive a sound,
// responding to and push them onto a stack of sounds for the bot.
// According to Botman some sound stuff is handled by the client(such as
// footsteps).  But this function still works on Listen and Dedicated servers.
void BotSoundSense(edict_t* pEdict, const char* pszSample, const float fVolume) {
	if (pEdict == nullptr)
		return;

	const int sourceTeam = UTIL_GetTeam(pEdict);
	if (sourceTeam == -1)
		return;

	// get a bot to report what it hears
	/*	if(bots[0].pEdict && UTIL_GetTeam(pEdict) != -1)
					{
									char msg[80];
									std::strcpy(msg, pszSample);
									UTIL_HostSay(bots[0].pEdict, 0, msg);
									if(pEdict)
									{
													std::sprintf(msg, "pedict team %d fVolume:%f",
																	UTIL_GetTeam(pEdict), fVolume);
													UTIL_HostSay(bots[0].pEdict, 0, msg);
									}
					}*/

	job_struct* newJob;

	// make defenders respond to combat sounds
	if (std::strncmp("weapons/ax1", pszSample, 11) == 0 || std::strncmp("player/pain", pszSample, 11) == 0 || std::strncmp("items/armoron_1", pszSample, 15) == 0 || std::strncmp("items/smallmedkit", pszSample, 17) == 0 ||
		std::strncmp("items/ammopickup", pszSample, 16) == 0) {
		const float hearingDistance = 1500 * fVolume;
		int closestWPToThreat = -1;

		for (bot_t &bot : bots) {
			if (bot.is_used // Is this a bot?
				 && bot.visEnemyCount < 1 && bot.mission == ROLE_DEFENDER && bot.current_wp != -1 && (bot.current_team != sourceTeam || random_long(0, 1000) < 333)) {
				const float botDistance = (bot.pEdict->v.origin - pEdict->v.origin).Length();
				if (botDistance < hearingDistance) {
					// This bot can hear it. Try going to it
					if (random_long(1, 100) < 100 - bot.bot_skill * 10) {
						if (closestWPToThreat == -1)
							closestWPToThreat = WaypointFindNearest_V(pEdict->v.origin, 500.0f, bot.current_team);

						const int respondDist = static_cast<int>(defendMaxRespondDist[bot.pEdict->v.playerclass]);

						// Respond if we are within range
						if (WaypointDistanceFromTo(bot.current_wp, closestWPToThreat, bot.current_team) < respondDist) {
							// If it's a spy, and we can see it, attack the mofo
							if (pEdict->v.playerclass == TFC_CLASS_SPY) {
								if (FInViewCone(pEdict->v.origin, bot.pEdict) && FVisible(pEdict->v.origin, bot.pEdict))
									bot.enemy.ptr = pEdict;
							}

							if (!FInViewCone(pEdict->v.origin, bot.pEdict)) {
								// set up a job to investigate the sound
								newJob = InitialiseNewJob(&bot, JOB_INVESTIGATE_AREA);
								if (newJob != nullptr) {
									newJob->waypoint = closestWPToThreat;
									SubmitNewJob(&bot, JOB_INVESTIGATE_AREA, newJob);
								}
							}
							// UTIL_HostSay(bots[i].pEdict, 0, "Heard something.");
						}
					}
				}
			}
		}
	}
	// heard a call for a medic?
	else if (std::strncmp("speech/saveme", pszSample, 13) == 0) {
		const float hearingDistance = 1000 * fVolume;
		float botDistance;
		float nearestMedDist = 1200.0f;
		float nearestEngDist = 1200.0f;
		int nearestMedic = -1;
		int nearestEngy = -1;

		// find the nearest Medic and Engineer to the sound source
      for (int index = 0; index < MAX_BOTS; index++) {
			// look for the nearest free Medic
			if (bots[index].is_used && bots[index].pEdict->v.playerclass == TFC_CLASS_MEDIC && bots[index].enemy.ptr == nullptr) {
				botDistance = (bots[index].pEdict->v.origin - pEdict->v.origin).Length();
				if (botDistance < hearingDistance && botDistance < nearestMedDist) {
					nearestMedic = index;
					nearestMedDist = botDistance;
					continue;
				}
			}

			// look for the nearest free Engineer
			if (bots[index].is_used && bots[index].pEdict->v.playerclass == TFC_CLASS_ENGINEER && bots[index].enemy.ptr == nullptr && bots[index].m_rgAmmo[weapon_defs[TF_WEAPON_SPANNER].iAmmo1] > 20) {
				botDistance = (bots[index].pEdict->v.origin - pEdict->v.origin).Length();
				if (botDistance < hearingDistance && botDistance < nearestEngDist) {
					nearestEngy = index;
					nearestEngDist = botDistance;
				}
			}
		}

		// send the nearest medic found
		if (nearestMedic != -1) {
			// target the patient if they're visible
			if (FInViewCone(pEdict->v.origin, bots[nearestMedic].pEdict) && FVisible(pEdict->v.origin, bots[nearestMedic].pEdict)) {
				if (bots[nearestMedic].current_team == UTIL_GetTeam(pEdict)) {
					// set up a job to handle the healing/repairing
					newJob = InitialiseNewJob(&bots[nearestMedic], JOB_BUFF_ALLY);
					if (newJob != nullptr) {
						newJob->player = pEdict;
						newJob->origin = pEdict->v.origin; // remember where the player was
						SubmitNewJob(&bots[nearestMedic], JOB_BUFF_ALLY, newJob);
					}
				}
			}
			else // go find the person who called for a Medic
			{
				newJob = InitialiseNewJob(&bots[nearestMedic], JOB_INVESTIGATE_AREA);
				if (newJob != nullptr) {
					const int closestWPToSound = WaypointFindNearest_V(pEdict->v.origin, 500.0f, bots[nearestMedic].current_team);

					if (closestWPToSound != -1) {
						// un-comment this WaypointDrawBeam to see this function in action
						/*		WaypointDrawBeam(INDEXENT(1), bots[nearestMedic].pEdict->v.origin,
																		waypoints[closestWPToSound].origin, 10, 2, 50, 250, 50, 200, 10);*/

																		// set up a job to investigate the sound
						newJob->waypoint = closestWPToSound;
						SubmitNewJob(&bots[nearestMedic], JOB_INVESTIGATE_AREA, newJob);
					}
				}
			}
		}

		// send the nearest Engineer found
		if (nearestEngy != -1) {
			// target the patient if they're visible
			if (FInViewCone(pEdict->v.origin, bots[nearestEngy].pEdict) && FVisible(pEdict->v.origin, bots[nearestEngy].pEdict)) {
				if (bots[nearestEngy].current_team == UTIL_GetTeam(pEdict) && !PlayerIsInfected(pEdict) && PlayerArmorPercent(pEdict) < 100) {
					// set up a job to handle the healing/repairing
					newJob = InitialiseNewJob(&bots[nearestEngy], JOB_BUFF_ALLY);
					if (newJob != nullptr) {
						newJob->player = pEdict;
						newJob->origin = pEdict->v.origin; // remember where the player was
						SubmitNewJob(&bots[nearestEngy], JOB_BUFF_ALLY, newJob);
					}
				}
			}
			else // go find the person who called for a Medic
			{
				newJob = InitialiseNewJob(&bots[nearestEngy], JOB_INVESTIGATE_AREA);
				if (newJob != nullptr) {
					const int closestWPToSound = WaypointFindNearest_V(pEdict->v.origin, 500.0, bots[nearestEngy].current_team);

					if (closestWPToSound != -1) {
						// un-comment this WaypointDrawBeam to see this function in action
						/*		WaypointDrawBeam(INDEXENT(1), bots[nearestEngy].pEdict->v.origin,
																		waypoints[closestWPToSound].origin, 10, 2, 50, 250, 50, 200, 10);*/

																		// set up a job to investigate the sound
						newJob->waypoint = closestWPToSound;
						SubmitNewJob(&bots[nearestEngy], JOB_INVESTIGATE_AREA, newJob);
					}
				}
			}
		}
	}

	// make all other bots turn to face the source of interesting sounds
	const float hearingDistance = 1500 * fVolume;
	for (bot_t &bot : bots) {
		// only check with bots who are now ready to respond to a sound
		if (bot.is_used                                                                // Is this a bot?
			 && bot.f_soundReactTime < bot.f_think_time && bot.pEdict->v.deadflag != 5) // skip feigning spies(for now)
		{
			newJob = InitialiseNewJob(&bot, JOB_SPOT_STIMULUS);
			if (newJob == nullptr)
				continue;

			// sometimes ignore sounds made by allies
			// technically, this is cheating, but will simulate intelligence
			if (bot.current_team == sourceTeam && random_long(0, 1000) < 400)
				continue;

			const float botDistance = (bot.pEdict->v.origin - pEdict->v.origin).Length();

			if (botDistance < hearingDistance && botDistance > 100.0f) {
				// if this bot can hear the sound, but is not looking at its source
				if (!bot.enemy.ptr && !FInViewCone(pEdict->v.origin, bot.pEdict) && FVisible(pEdict->v.origin, bot.pEdict)) {
					// set up a job for spotting the unseen activity
					newJob->origin = pEdict->v.origin;
					newJob->waypoint = bot.goto_wp;
					SubmitNewJob(&bot, JOB_SPOT_STIMULUS, newJob);

					// don't react to sounds again for a few seconds
					// longer if underwater(don't want to drown)
					if (bot.pEdict->v.waterlevel == WL_NOT_IN_WATER)
						bot.f_soundReactTime = bot.f_think_time + RANDOM_FLOAT(3.0f, 4.0f);
					else
						bot.f_soundReactTime = bot.f_think_time + 5.0f;

					//	WaypointDrawBeam(INDEXENT(1), bots[i].pEdict->v.origin,
					//		pEdict->v.origin,
					//		10, 2, 250, 50, 50, 200, 10);
				}
			}
		}
	}
}

// This function should provide a convenient way of clearing the bots memory
// of a particular pair of Teleporters it knows about.
void BotForgetTeleportPair(bot_t* pBot, const int index) {
	if (index > -1 && index < MAX_BOT_TELEPORTER_MEMORY) {
		pBot->telePair[index].entrance = nullptr;
		pBot->telePair[index].entranceWP = -1;
		pBot->telePair[index].exitWP = -1;
	}
}

// If the bot knows about a particular Teleporter entrance this function will return
// the index of the bot's Teleporter memory where this Teleporter entrance is stored.
// Or -1 if the bot hasn't encountered the Teleporter entrance before.
int BotRecallTeleportEntranceIndex(const bot_t* pBot, const edict_t* const teleportEntrance) {
	// just checking!
	if (teleportEntrance == nullptr)
		return -1;

	for (int i = 0; i < MAX_BOT_TELEPORTER_MEMORY; i++) {
		if (pBot->telePair[i].entrance == teleportEntrance)
			return i;
	}

	return -1;
}

// This function searches the bots memory of teleporter pairs looking for
// an unused teleporter pair index, and returns it.
// Or -1 if none were free.
int BotGetFreeTeleportIndex(const bot_t* pBot) {
	for (int i = 0; i < MAX_BOT_TELEPORTER_MEMORY; i++) {
		if (FNullEnt(pBot->telePair[i].entrance) || pBot->telePair[i].entranceWP == -1 || pBot->telePair[i].exitWP == -1)
			return i;
	}

	return -1;
}

// BotEntityAtPoint - By giving this function a vector to check from and a range
// to check, it will return the first entity with the specified name at the location
// passed, or NULL if none. This should be useful for stopping engineers
// building guns at the same defense points.
edict_t* BotEntityAtPoint(const char* entityName, const Vector& location, const float range) {
	edict_t* pent = nullptr;
	while ((pent = FIND_ENTITY_IN_SPHERE(pent, location, range)) != nullptr && !FNullEnt(pent)) {
		// std::strcpy(item_name, STRING(pent->v.classname));
		if (std::strcmp(entityName, STRING(pent->v.classname)) == 0)
			return pent;
	}

	return nullptr;
}

// This function returns the edict of any teammate who is within a specified radius
// of the indicated Vector.  You can specify whether or not the player found must
// be stationary.  This will return NULL if none were found.
edict_t* BotAllyAtVector(const bot_t* pBot, const Vector& r_vecOrigin, const float range, const bool stationaryOnly) {
	for (int i = 1; i <= gpGlobals->maxClients; i++) {
		edict_t* pPlayer = INDEXENT(i);

		if (pPlayer != nullptr && !pPlayer->free && pPlayer != pBot->pEdict // ignore this bot
			&& UTIL_GetTeam(pPlayer) == pBot->current_team && VectorsNearerThan(pPlayer->v.origin, r_vecOrigin, range)) {
			if (stationaryOnly) {
				if (pPlayer->v.velocity.Length() < 1.0f)
					return pPlayer;
			}
			else
				return pPlayer;
		}
	}

	return nullptr;
}

// This function returns the number of a bots teammates who are
// heading towards the indicated waypoint and nearer to it than the
// bot calling this function.
short BotTeammatesNearWaypoint(const bot_t* pBot, const int waypoint) {
	// sanity check
	if (waypoint < 0)
		return false;

	// number of bots found nearer to the waypoint than this bot
	short total_present = 0;

	const float my_distance = (pBot->pEdict->v.origin - waypoints[waypoint].origin).Length();

	for (bot_t &bot : bots) {
		// Is this player a bot teammate who is
		// heading towards the indicated waypoint?
		if (bot.is_used && &bot != pBot // make sure the player isn't THIS bot
			 && bot.current_wp == waypoint && bot.current_team == pBot->current_team) {
			// if this player is nearer than the bot add them to the total
			if (VectorsNearerThan(bot.pEdict->v.origin, waypoints[waypoint].origin, my_distance))
				++total_present;
		}
	}

	return total_present;
}

// This function returns the bot_t address of a bot defender teammate
// who is heading towards the indicated waypoint and within a certain
// radius of it.  Or NULL if none were found.
// This function can help defenders avoid sharing a defense waypoint.
bot_t* BotDefenderAtWaypoint(const bot_t* pBot, const int waypoint, const float range) {
	// sanity check
	if (waypoint < 0)
		return nullptr;

	for (bot_t &bot : bots) {
		// Is this a bot defender teammate, with an interest in the
		// indicated waypoint?
		if (bot.is_used     // make sure this player is a bot
			 && &bot != pBot // make sure the player isn't THIS bot
			 && bot.goto_wp == waypoint && bot.mission == ROLE_DEFENDER && bot.current_team == pBot->current_team) {
			// if this player is near enough return who they are
			if (VectorsNearerThan(bot.pEdict->v.origin, waypoints[waypoint].origin, range))
				return &bot;
		}
	}

	return nullptr;
}

// This is a modified version of a similar function from the HPB bot source code.
// It scans for live grenades that are in front of the bot and decides
// what the bot should do about them.
static void BotGrenadeAvoidance(bot_t* pBot) {
	// don't scan too often (as it'll tax the CPU)
	if (pBot->f_grenadeScanTime > pBot->f_think_time)
		return;
	pBot->f_grenadeScanTime = pBot->f_think_time + 0.35f;

	enum avoid_actions : std::uint8_t { avoid_no_action, avoid_retreat, avoid_strafe };
	short avoid_action = avoid_no_action;

	UTIL_MakeVectors(pBot->pEdict->v.v_angle);

	// put the search sphere in front of the bot
	Vector search_source = pBot->pEdict->v.origin + gpGlobals->v_forward * 120;

	// lower the search sphere, closer to the level of the bots feet
	search_source.z -= 20;

	/*	//visibly show the left and right edge of the scan area(for debugging purposes)
					Vector beam_end = search_source + (gpGlobals->v_forward * 120)
									+ (gpGlobals->v_right * -250);
					WaypointDrawBeam(INDEXENT(1), pBot->pEdict->v.origin,
									beam_end, 10, 2, 150, 250, 250, 200, 10);
					beam_end = search_source + (gpGlobals->v_forward * 120)
									+ (gpGlobals->v_right * 250);
					WaypointDrawBeam(INDEXENT(1), pBot->pEdict->v.origin,
									beam_end, 10, 2, 150, 250, 250, 200, 10);*/

									// start looking for known visible grenades in front of the bot
	char classname[30];
	Vector entity_origin;
	edict_t* pent = nullptr;
	edict_t* threatEnt = nullptr;
	while (avoid_action == avoid_no_action && (pent = FIND_ENTITY_IN_SPHERE(pent, search_source, 250)) != nullptr && !FNullEnt(pent)) {
		if (pent->v.classname == 0)
			continue;

		std::strncpy(classname, STRING(pent->v.classname), 30);
		classname[29] = '\0';

		// beware MIRVIN Marvin!
		if (std::strncmp("tf_weapon_mirvgrenade", classname, 29) == 0 || std::strncmp("tf_weapon_mirvbomblet", classname, 29) == 0) {
			entity_origin = pent->v.origin;
			if (FInViewCone(entity_origin, pBot->pEdict) && FVisible(entity_origin, pBot->pEdict)) {
				avoid_action = avoid_retreat;
				threatEnt = pent;
			}
		}
		else if (std::strncmp("tf_weapon_gasgrenade", classname, 29) == 0) {
			entity_origin = pent->v.origin;
			// only need to check viewcone, the gas is visible through scenery
			if (static_cast<int>(pBot->pEdict->v.health) < 30 && FInViewCone(entity_origin, pBot->pEdict)) {
				avoid_action = avoid_retreat;
				threatEnt = pent;
			}

			/*			//only need to check viewcone, the gas is visible through scenery
															if(FInViewCone(entity_origin, pBot->pEdict)
																			&& pBot->goto_wp > -1)
															{
																			// avoid gas grenades only if they are near the bots destination
																			// (and their destination is not a flag or capture point)
																			if((entity_origin - waypoints[pBot->goto_wp].origin).Length() < 180)
																							avoid_action = avoid_retreat;
															}*/
		}
		else if (std::strncmp("tf_weapon_normalgrenade", classname, 29) == 0 || std::strncmp("tf_weapon_empgrenade", classname, 29) == 0) {
			entity_origin = pent->v.origin;
			if (FInViewCone(entity_origin, pBot->pEdict) && FVisible(entity_origin, pBot->pEdict)) {
				avoid_action = avoid_retreat;
				threatEnt = pent;
			}
		}
		else if (std::strncmp("tf_weapon_nailgrenade", classname, 29) == 0 || std::strncmp("tf_weapon_napalmgrenade", classname, 29) == 0 || (std::strncmp("tf_gl_grenade", classname, 29) == 0 && pBot->pEdict->v.playerclass != TFC_CLASS_DEMOMAN)) {
			entity_origin = pent->v.origin;
			if (FInViewCone(entity_origin, pBot->pEdict) && FVisible(entity_origin, pBot->pEdict)) {
				if (pBot->trait.aggression < 33 || static_cast<int>(pBot->pEdict->v.health) > 70)
					pBot->pEdict->v.button |= IN_JUMP; // try jumping the grenade anyway
				else                                  // low health or aggression - retreat!
				{
					avoid_action = avoid_retreat;
					threatEnt = pent;
				}
			}
		}
		else if (std::strncmp("tf_gl_pipebomb", classname, 29) == 0) {
			const int owner_team = UTIL_GetTeam(pent->v.owner);

			// try to get over or around the pipebomb if an enemy fired it
			if (owner_team != pBot->current_team && !(team_allies[pBot->current_team] & 1 << owner_team)) {
				//	UTIL_HostSay(pBot->pEdict, 0, "enemy PIPEBOMB spotted!");//DebugMessageOfDoom!

				entity_origin = pent->v.origin;
				if (FInViewCone(entity_origin, pBot->pEdict) && FVisible(entity_origin, pBot->pEdict)) {
					pBot->pEdict->v.button |= IN_JUMP;
					return;
				}
			}
		}
		else if (std::strncmp("tf_weapon_caltrop", classname, 29) == 0 && pBot->bot_skill < 3) {
			entity_origin = pent->v.origin;
			if (FInViewCone(entity_origin, pBot->pEdict) && FVisible(entity_origin, pBot->pEdict))
				pBot->pEdict->v.button |= IN_JUMP;
		}
	}

	if (avoid_action == avoid_retreat && threatEnt != nullptr) {
		job_struct* newJob = InitialiseNewJob(pBot, JOB_AVOID_AREA_DAMAGE);
		if (newJob != nullptr) {
			newJob->object = threatEnt;           // remember the object
			newJob->origin = threatEnt->v.origin; // remember the object's origin too
			SubmitNewJob(pBot, JOB_AVOID_AREA_DAMAGE, newJob);
		}
	}
}

// This function periodically looks at the number of attackers
// and defenders on each team, and attempts to balance them out,
// by making bots switch combat roles.
static void BotRoleCheck(bot_t* pBot) {
	if (roleCheckTimer > gpGlobals->time && roleCheckTimer < gpGlobals->time + 300.0f) // make sure roleCheckTimer is sane
		return;

	roleCheckTimer = gpGlobals->time + 10.0f; // reset the timer

	static TeamLayout teams;

	// Clear our knowledge of each teams composition
	int i;
	for (i = 0; i < MAX_TEAMS; i++) {
		teams.attackers[i].clear();
		teams.defenders[i].clear();
		teams.humanAttackers[i].clear();
		teams.humanDefenders[i].clear();
		teams.total[i] = 0;
	}

	// Count the number of bots on each team that are
	// attacking or defending
	for (i = 0; i < MAX_BOTS; i++) {
		// Create lists of the defender/attacker roles any bots are playing
		if (bots[i].is_used && bots[i].pEdict->v.playerclass) {
			teams.total[bots[i].pEdict->v.team - 1]++;
			if (bots[i].mission == ROLE_DEFENDER)
				teams.defenders[bots[i].pEdict->v.team - 1].addTail(&bots[i]);
			else if (bots[i].mission == ROLE_ATTACKER)
				teams.attackers[bots[i].pEdict->v.team - 1].addTail(&bots[i]);
			else if (bots[i].mission == ROLE_NONE)
				bots[i].mission = ROLE_ATTACKER;
		}
	}

	// Guess at the roles any human players have taken
   for (i = 0; i < MAX_BOTS; i++) {
		if (clients[i]) {
			teams.total[clients[i]->v.team - 1]++;
			if (clients[i]->v.playerclass == TFC_CLASS_MEDIC || clients[i]->v.playerclass == TFC_CLASS_SPY || clients[i]->v.playerclass == TFC_CLASS_SCOUT || clients[i]->v.playerclass == TFC_CLASS_PYRO)
				teams.humanAttackers[clients[i]->v.team - 1].addTail(clients[i]);
			else if (clients[i]->v.playerclass == TFC_CLASS_ENGINEER || clients[i]->v.playerclass == TFC_CLASS_SNIPER)
				teams.humanDefenders[clients[i]->v.team - 1].addTail(clients[i]);
		}
	}
	/*char msg[255];
					std::sprintf(msg, "Blue: %d Attack, %d Defend, %d Total",
									teams.attackers[0].size(), teams.defenders[0].size(), teams.total[0]);
					UTIL_HostSay(pBot->pEdict, 0, msg);
					std::sprintf(msg, "Red: %d Attack, %d Defend, %d Total",
									teams.attackers[1].size(), teams.defenders[1].size(), teams.total[1]);
					UTIL_HostSay(pBot->pEdict, 0, msg);*/

					// need to make some adjustments to the roles based on the above figures.
					// Only do this 1 bot per team. Don't want mass role changes.
   for (short team = 0; team < MAX_TEAMS; team++) {
		// Crash prevention //
		if (teams.total[team] == 0)
			continue;
		// end crash prevention //

		// figure out what percentage of each team a single player represents
		const float playerPercentage = 1.0f / static_cast<float>(teams.total[team]) * 100.0f;

		// figure out an error margin based on the player percentage divided by 2
		// useful when a team has an odd number of players
		const float errorMargin = playerPercentage / 2.0f;

		const int totalAttackers = teams.attackers[team].size() + teams.humanAttackers[team].size();
		const float percentOffense = playerPercentage * static_cast<float>(totalAttackers);

		unsigned char needed_mission;

		// decide if attackers or defenders are needed
		if (percentOffense - errorMargin > static_cast<float>(RoleStatus[team]))
			needed_mission = ROLE_DEFENDER; // defender needed
		else if (percentOffense < static_cast<float>(RoleStatus[team]) - errorMargin)
			needed_mission = ROLE_ATTACKER; // attacker needed
		else
			continue; // this team is balanced - leave it alone

		// find out if Demomen should be left as attackers if the map
		// has active detpack waypoints
		bool ignoreDemomen = false;
		if (needed_mission == ROLE_DEFENDER && WaypointTypeExists(W_FL_TFC_DETPACK_CLEAR | W_FL_TFC_DETPACK_SEAL, team) == true)
			ignoreDemomen = true;

		// start the search from a randomly selected bot
		i = random_long(0, MAX_BOTS - 1);

		// look for suitable bots
		for (int count = 0; count < MAX_BOTS; count++, i++) {
			if (i >= MAX_BOTS)
				i = 0; // wrap the search if necessary

			// found a maleable bot, ripe for initiation?
			if (bots[i].is_used && bots[i].pEdict->v.playerclass && bots[i].current_team == team && bots[i].mission != needed_mission && !bots[i].lockMission && !bots[i].bot_has_flag) {
				// these classes are good candidates for switching between attack and defense
				// Engineers are also suitable here because EMP and armor repair is cool
				if (bots[i].pEdict->v.playerclass == TFC_CLASS_SOLDIER || bots[i].pEdict->v.playerclass == TFC_CLASS_PYRO || bots[i].pEdict->v.playerclass == TFC_CLASS_HWGUY || bots[i].pEdict->v.playerclass == TFC_CLASS_ENGINEER ||
					(bots[i].pEdict->v.playerclass == TFC_CLASS_DEMOMAN && !ignoreDemomen)) {
					bots[i].mission = needed_mission;
					/*	char msg[80];//DebugMessageOfDoom!
									std::sprintf(msg, "team %d needed_mission %d totalAttackers %d",
													team + 1, (int)needed_mission, totalAttackers);
									UTIL_HostSay(bots[i].pEdict, 0, msg);*/
					break; // found what we're looking for
				}
			}
		}
	}
}

// BotComms()
// Probably called from BotThink().
// This function exists merely to shrink BotThink() by moving some
// of the bot communication code elsewhere.
static void BotComms(bot_t* pBot) {
	edict_t* pEdict = pBot->pEdict;

	// RedFox bot coms
	if (pBot->newmsg && pBot->f_periodicAlert1 < pBot->f_think_time) {
		pBot->newmsg = false;

		char buffa[255];
		// char buffb[255];
		char cmd[255];
		int k = 1; // loop counters

		std::strcpy(buffa, pBot->message);
		while (k) {
			// remove start spaces
			int j = 0;
			while (buffa[j] == ' ' || buffa[j] == '\n') {
				j++;
			}
			k = 0;
			while (buffa[j] != ' ' && buffa[j] != '\0' && buffa[j] != '\n') {
				cmd[k] = buffa[j];
				buffa[j] = ' ';
				j++;
				k++;
			}
			cmd[k] = '\0';

			// std::strcpy(buffb, cmd);
			if (strcasecmp("changeclass", cmd) == 0 || strcasecmp("changeclassnow", cmd) == 0) {
				// Check if this message is from another player on our team.
				char fromName[255] = {};
				if (strncasecmp("(TEAM)", pBot->message + 1, 6) == 0)
					std::strcpy(fromName, pBot->message + 8);
				else
					std::strcpy(fromName, pBot->message);

				int counter = 0;
				// Pull the name out of the message.
				while (true) {
					if (fromName[counter] == ':' && fromName[counter + 1] == ' ') {
						fromName[counter] = '\0';
						break;
					}
					counter++;
				}

				// Get the class from the command line.
				char theClass = '\0'; // Initialize theClass to a default value
				if (std::strlen(pBot->message) >= 2) {
					theClass = pBot->message[std::strlen(pBot->message) - 2];
				}
				if (theClass != '\0' && std::strchr("123456789", theClass)) {
					std::string theClassStr(1, theClass);
					const int iClass = std::atoi(theClassStr.c_str());
					if (BotChangeClass(pBot, iClass, fromName)) {
						UTIL_HostSay(pBot->pEdict, 1, "Roger");
						if (strcasecmp("changeclassnow", cmd) == 0)
							FakeClientCommand(pBot->pEdict, "kill", nullptr, nullptr);
					}
				}
			}
			if (strcasecmp("changerole", cmd) == 0 || strcasecmp("changerolenow", cmd) == 0) {
				// Check if this message is from another player on our team.
				char fromName[255] = {};
				if (strncasecmp("(TEAM)", pBot->message + 1, 6) == 0)
					std::strcpy(fromName, pBot->message + 8);
				else
					std::strcpy(fromName, pBot->message);

				int counter = 0;
				// Pull the name out of the message.
				while (true) {
					if (fromName[counter] == ':' && fromName[counter + 1] == ' ') {
						fromName[counter] = '\0';
						break;
					}
					counter++;
				}
				BotChangeRole(pBot, pBot->message, fromName);
			}
			/*	if(strcasecmp("follow", cmd) == 0)
							{
											UTIL_HostSay(pEdict, 0, "Follow mode");
							//	pBot->follow = true;
											pBot->tracked_player = NULL;
							//	pBot->track_ttime = pBot->f_think_time;

			if (strcasecmp("die", cmd) == 0) {
				EMIT_SOUND_DYN2(pBot->pEdict, CHAN_VOICE, "barney/c1a4_ba_octo4.wav", 0, 0, SND_STOP, PITCH_NORM);
				EMIT_SOUND_DYN2(pBot->pEdict, CHAN_VOICE, "barney/c1a4_ba_octo4.wav", 1.0, ATTN_NORM, 0, PITCH_NORM);
			}
			if(strcasecmp("roam", cmd) == 0)
			{
							UTIL_HostSay(pEdict, 0, "Roam mode");
							pBot->follow = false;
							pBot->tracked_player = NULL;
							pBot->enemy.ptr = NULL;
			}*/
			if (strcasecmp("xmas", cmd) == 0 && bot_xmas) {
				// TraceResult tr;
				short model;

				// UTIL_MakeVectors(pEdict->v.v_angle);
				// Vector vecDir = gpGlobals->v_forward;

				/*UTIL_TraceLine( pEdict->v.origin,
								pEdict->v.origin+vecDir*256,
								dont_ignore_monsters, NULL, &tr);*/

				if (random_long(0, 10) < 5)
					model = PRECACHE_MODEL("models/presentlg.mdl");
				else
					model = PRECACHE_MODEL("models/presentsm.mdl");
				MESSAGE_BEGIN(MSG_PAS, SVC_TEMPENTITY, pEdict->v.origin);
				WRITE_BYTE(TE_EXPLODEMODEL);
				WRITE_COORD(pEdict->v.origin.x);
				WRITE_COORD(pEdict->v.origin.y);
				WRITE_COORD(pEdict->v.origin.z);
				WRITE_COORD(random_float(100, 1000));
				WRITE_SHORT(model);
				WRITE_SHORT(random_long(2, 6));
				WRITE_BYTE(random_long(20, 60));
				MESSAGE_END();
				if (random_long(0, 100) <= 50) {
					EMIT_SOUND_DYN2(pBot->pEdict, CHAN_VOICE, "misc/b2.wav", 1.0f, ATTN_NORM, 0, 100);
				}
				else if (random_long(0, 100) <= 50) {
					EMIT_SOUND_DYN2(pBot->pEdict, CHAN_VOICE, "misc/party2.wav", 1.0f, ATTN_NORM, 0, 100);
				}
				else if (random_long(0, 100) <= 50) {
					EMIT_SOUND_DYN2(pBot->pEdict, CHAN_VOICE, "misc/party1.wav", 1.0f, ATTN_NORM, 0, 100);
				}
			}
		}
	} // end of bot message handling

	// chat related stuff below, ignore if already chatting
	// or if the bot has no current waypoint
	job_struct* newJob = InitialiseNewJob(pBot, JOB_CHAT);
	if (newJob == nullptr || pBot->current_wp < 0)
		return;

	// greetings from the bots //TODO: convert "greeting" as bool? [APG]RoboCop[CL]
	if (pBot->greeting == false && pBot->create_time + 3.0f > pBot->f_think_time) {
		pBot->greeting = true;
		if (random_long(1, 1000) < static_cast<long>(bot_chat)) {
			chat.pickRandomChatString(newJob->message, MAX_CHAT_LENGTH, CHAT_TYPE_GREETING, nullptr);

			newJob->message[MAX_CHAT_LENGTH - 1] = '\0';
			SubmitNewJob(pBot, JOB_CHAT, newJob);
		}
		if (bot_xmas) {
			std::strcpy(pBot->message, "xmas");
			pBot->newmsg = true;
		}
		return;
	}

	// my chat, bot has died
	// good idea to check for null...urg!
	if (pBot->killer_edict != nullptr && random_long(1, 1000) < static_cast<long>(bot_chat)) {
		if (pBot->killer_edict->v.frags > pEdict->v.frags) {
			chat.pickRandomChatString(newJob->message, MAX_CHAT_LENGTH, CHAT_TYPE_KILLED_LOW, STRING(pBot->killer_edict->v.netname));
		}
		else {
			chat.pickRandomChatString(newJob->message, MAX_CHAT_LENGTH, CHAT_TYPE_KILLED_HI, STRING(pBot->killer_edict->v.netname));
		}

		newJob->message[MAX_CHAT_LENGTH - 1] = '\0';
		SubmitNewJob(pBot, JOB_CHAT, newJob);

		if (bot_xmas && random_long(1, 100) <= 30 && pBot->killer_edict != nullptr) {
			std::strcpy(pBot->message, "xmas");
			pBot->newmsg = true;
		}
		pBot->killer_edict = nullptr;
	}
	else
		pBot->killer_edict = nullptr;

	// haha I killed you messages
	if (pBot->killed_edict != nullptr && random_long(1, 1000) < static_cast<long>(bot_chat)) {
		if (pBot->killed_edict->v.frags > pEdict->v.frags) {
			chat.pickRandomChatString(newJob->message, MAX_CHAT_LENGTH, CHAT_TYPE_KILL_LOW, STRING(pBot->killed_edict->v.netname));
		}
		else {
			chat.pickRandomChatString(newJob->message, MAX_CHAT_LENGTH, CHAT_TYPE_KILL_HI, STRING(pBot->killed_edict->v.netname));
		}

		newJob->message[MAX_CHAT_LENGTH - 1] = '\0';
		SubmitNewJob(pBot, JOB_CHAT, newJob);

		if (bot_xmas && random_long(1, 100) <= 30 && pBot->killed_edict != nullptr) {
			std::strcpy(pBot->message, "xmas");
			pBot->newmsg = true;
		}
		pBot->killed_edict = nullptr;
	}
	else
		pBot->killed_edict = nullptr;
}

// BotChangeClass - Given a bot and a class #, this function should
// make the bot change to that class.
// This function is used primarily when a human tells a bot to change class.
// Returns true if successful.
static bool BotChangeClass(bot_t* pBot, const int iClass, const char* from) {
	// Check for invalid input
	if (iClass > 10 || iClass < 1)
		return false;

	int class_not_allowed;

	// Check if the class supplied is already at the limit.
	if (iClass <= 7)
		class_not_allowed = team_class_limits[pBot->current_team] & 1 << (iClass - 1);
	else
		class_not_allowed = team_class_limits[pBot->current_team] & 1 << iClass;

	if (class_not_allowed)
		return false;

	// Make sure its from a teammate
	for (int i = 1; i <= gpGlobals->maxClients; i++) {
		edict_t* pPlayer = INDEXENT(i);
		if (!pPlayer)
			continue;

		// Is this the guys name that sent the command?
		if (std::strcmp(STRING(pPlayer->v.netname), from) == 0) {
			// Make sure he is on our team to accept the message.
			if (pBot->current_team != UTIL_GetTeam(pPlayer))
				return false;

			// Check the pPlayer for access to this command.
			if (!botVerifyAccess(pPlayer)) {
				UTIL_HostSay(pBot->pEdict, 1, "You don't have bot commander access.");
				return false;
			}

			/*char msg[80];
				std::sprintf(msg, "wonid: %d", wonId);
				UTIL_HostSay(pBot->pEdict, 0, msg);*/

				// A-OK Do it.
			pBot->bot_class = iClass;
			char c_class[128];
			switch (pBot->bot_class) {
			case 0:
				std::strcpy(c_class, "civilian");
				break;
			case 1:
				std::strcpy(c_class, "scout");
				break;
			case 2:
				std::strcpy(c_class, "sniper");
				break;
			case 3:
				std::strcpy(c_class, "soldier");
				break;
			case 4:
				std::strcpy(c_class, "demoman");
				break;
			case 5:
				std::strcpy(c_class, "medic");
				break;
			case 6:
				std::strcpy(c_class, "hwguy");
				break;
			case 7:
				std::strcpy(c_class, "pyro");
				break;
			case 8:
				std::strcpy(c_class, "spy");
				break;
			case 9:
				std::strcpy(c_class, "engineer");
				break;
			default:
				return false;
			}

			FakeClientCommand(pBot->pEdict, c_class, nullptr, nullptr);
			pBot->lockClass = true;
		}
	}
	return true;
}

// BotChangeRole - Given a bot and a role, this function should make
// the bot change to that role.
// This function is used primarily when a human tells a bot to change role.
// Returns true if successful.
static bool BotChangeRole(bot_t* pBot, const char* cmdLine, const char* from) {
	// Crash check.
	if (!pBot || !cmdLine || !from)
		return false;

	// Check if the class supplied is already at the limit.

	// Make sure its from a teammate
	for (int i = 1; i <= gpGlobals->maxClients; i++) {
		edict_t* pPlayer = INDEXENT(i);
		if (!pPlayer)
			continue;

		// Is this the guys name that sent the command?
		if (std::strcmp(STRING(pPlayer->v.netname), from) == 0) {
			// Make sure he is on our team to accept the message.
			if (pBot->current_team != UTIL_GetTeam(pPlayer))
				return false;

			// Check the pPlayer for access to this command.
			if (!botVerifyAccess(pPlayer)) {
				UTIL_HostSay(pBot->pEdict, 1, "You don't have access.");
				return false;
			}

			// Get the role to change to first from the cmdLine line
			// int changeTo = 0;
			if (std::strstr(cmdLine, "attack")) {
				pBot->mission = ROLE_ATTACKER;
				pBot->lockMission = true;
				UTIL_HostSay(pBot->pEdict, 1, "Roger, attacking.");
			}
			else if (std::strstr(cmdLine, "defend")) {
				pBot->mission = ROLE_DEFENDER;
				pBot->lockMission = true;
				UTIL_HostSay(pBot->pEdict, 1, "Roger, defending.");
			}
			else if (std::strstr(cmdLine, "roam")) {
				pBot->lockMission = false;
				UTIL_HostSay(pBot->pEdict, 1, "Roger, I'm on my own.");
			}
			else
				UTIL_HostSay(pBot->pEdict, 1, "Invalid Role.");
		}
	}
	return true;
}

// This function checks if the specified user has access through
// the foxbot_commanders.txt
static bool botVerifyAccess(edict_t* pPlayer) {
	char authId[255];
	std::strcpy(authId, GETPLAYERAUTHID(pPlayer));

	char szBuffer[64];
	snprintf(szBuffer, 63, "%s Does not have access.", authId);
	szBuffer[63] = '\0'; // just to be sure
	ALERT(at_console, szBuffer);
	// example steam ID: STEAM_0:1245

	bool found = false;
	LIter<char*> iter(&commanders);
	for (iter.begin(); !iter.end(); ++iter) {
		if (strcasecmp(authId, *iter.current()) == 0)
			found = true;
	}

	if (found)
		return true;
	return false;
}

// BotPickNewClass().
// If a bot is allowed to pick a new role or class then this function
// can make it do so when it dies.
// This function should be called each time a bot dies and before
// it respawns.
static void BotPickNewClass(bot_t* pBot) {
	// check if the bot is allowed to autonomously change class
	if (pBot->lockClass || mod_id != TFC_DLL)
		return;

	static const short defense_classes[] = { 2, 3, 4, 6, 9 };
	static const short offense_classes[] = { 1, 3, 4, 5, 6, 7, 8, 9 };

	// reward/penalise bots based on how they scored until they last died
	if (static_cast<int>(pBot->pEdict->v.frags) > pBot->scoreAtSpawn) {
		// reward bots who scored more than 1 point
		if (static_cast<int>(pBot->pEdict->v.frags) - pBot->scoreAtSpawn > 1 && pBot->deathsTillClassChange < 10)
			++pBot->deathsTillClassChange;
	}
	else if (pBot->deathsTillClassChange > 0)
		--pBot->deathsTillClassChange;

	// don't change class unless the bot has been killed
	// one time too many
	if (pBot->deathsTillClassChange > 0) {
		// if HWguys are doing too well make them change class too
		if (!(pBot->pEdict->v.playerclass == TFC_CLASS_HWGUY && pBot->deathsTillClassChange > 9))
			return;
	}

	// see if the bot should pick a class suitable to a given situation
	if (random_long(1, 1000) > 300) {
		if (BotDemomanNeededCheck(pBot) == true)
			return;

		if (BotChooseCounterClass(pBot) == true)
			return;
	}

	bool defender_required = false;

	// Analyse the composition of this bots team
	short attackers = 0, team_total = 0;
   for (short i = 0; i < MAX_BOTS; i++) {
		// Tally the number of bots on defender or attacker roles
		if (bots[i].is_used) {
			if (bots[i].pEdict->v.playerclass && bots[i].pEdict->v.team - 1 == pBot->current_team) {
				++team_total;
				if (bots[i].mission == ROLE_ATTACKER)
					++attackers;
				//	else if(bots[i].mission == ROLE_DEFENDER) ++defenders;
				else if (bots[i].mission == ROLE_NONE) {
					bots[i].mission = ROLE_ATTACKER;
					++attackers;
				}
			}
			continue; // don't check below if this player is a human
		}

		// Guess at the roles any human players have taken
		if (clients[i] && clients[i]->v.team - 1 == pBot->current_team) {
			++team_total;
			if (clients[i]->v.playerclass == TFC_CLASS_MEDIC || clients[i]->v.playerclass == TFC_CLASS_SPY || clients[i]->v.playerclass == TFC_CLASS_SCOUT || clients[i]->v.playerclass == TFC_CLASS_PYRO)
				++attackers;
		}
	}

	// figure out what percentage of each team a single player represents
	const float playerPercentage = 1.0f / static_cast<float>(team_total) * 100.0f;

	// figure out an error margin based on the player percentage divided by 2
	// useful when a team has an odd number of players
	const float errorMargin = playerPercentage / 2.0f;

	const float percentOffense = playerPercentage * static_cast<float>(attackers);

	// does this team have too few defenders?
	if (percentOffense - errorMargin > static_cast<float>(RoleStatus[pBot->current_team]))
		defender_required = true;

	int new_class;
	if (defender_required)
		new_class = defense_classes[random_long(0, 5)];
	else
		new_class = offense_classes[random_long(0, 6)];

	// Check if the chosen class is already at the limit.
	int class_not_allowed;
	if (new_class <= 7)
		class_not_allowed = team_class_limits[pBot->current_team] & 1 << (new_class - 1);
	else
		class_not_allowed = team_class_limits[pBot->current_team] & 1 << new_class;

	if (class_not_allowed || new_class == pBot->bot_class)
		return;

	// name the class the bot wishes to use and change to it
	char c_class[16];
	switch (new_class) {
	case 1:
		std::strcpy(c_class, "scout");
		break;
	case 2:
		std::strcpy(c_class, "sniper");
		break;
	case 3:
		std::strcpy(c_class, "soldier");
		break;
	case 4:
		std::strcpy(c_class, "demoman");
		break;
	case 5:
		std::strcpy(c_class, "medic");
		break;
	case 6:
		std::strcpy(c_class, "hwguy");
		break;
	case 7:
		std::strcpy(c_class, "pyro");
		break;
	case 8:
		std::strcpy(c_class, "spy");
		break;
	case 9:
		std::strcpy(c_class, "engineer");
		break;
	default:
		break;
	}
	pBot->bot_class = new_class;
	FakeClientCommand(pBot->pEdict, c_class, nullptr, nullptr);

	// decide it's role
	if (defender_required)
		pBot->mission = ROLE_DEFENDER;
	else
		pBot->mission = ROLE_ATTACKER;

	// delay changing class again for a while
	if (new_class == pBot->trait.faveClass)
		pBot->deathsTillClassChange = 8;
	else
		pBot->deathsTillClassChange = 4;
}

// This function allows bots to pick a class based upon which class last killed them.
// It allows bots which are getting beaten severely to select classes that
// may counteract certain classes that their enemies are using.
static bool BotChooseCounterClass(bot_t* pBot) {
	if (FNullEnt(pBot->killer_edict))
		return false;

	short new_class = -1;

	// choose the Spy class if the bot was killed by a Sentry Gun and the team
	// has few spies already
	if (pBot->killer_edict == pBot->lastEnemySentryGun && !FNullEnt(pBot->lastEnemySentryGun)) {
		if (FriendlyClassTotal(pBot->pEdict, TFC_CLASS_SPY, false) < 1)
			new_class = 8;
	}
	else // enemy is not a sentry gun
	{
		// try to choose a counter class if the enemy who killed the bot
		// has a significantly better score than the bot
		if (pBot->killer_edict->v.frags > 4 && pBot->pEdict->v.frags + 5 < pBot->killer_edict->v.frags) {
			// Snipers are often a serious threat so pick Sniper or HWGuy
			// to fight back against them
			if (pBot->killer_edict->v.playerclass == TFC_CLASS_SNIPER) {
				if (FriendlyClassTotal(pBot->pEdict, TFC_CLASS_SNIPER, false) < 2) {
					new_class = 2;
					//	UTIL_HostSay(pBot->pEdict, 0, "Counter classing a Sniper"); //DebugMessageOfDoom
				}
				else if (FriendlyClassTotal(pBot->pEdict, TFC_CLASS_HWGUY, false) < 1) {
					new_class = 6;
					//	UTIL_HostSay(pBot->pEdict, 0, "Counter classing a Sniper"); //DebugMessageOfDoom
				}
			}
			// a good counter-class for enemy Engineers is the sneaky Spy
			else if (pBot->killer_edict->v.playerclass == TFC_CLASS_ENGINEER) {
				if (FriendlyClassTotal(pBot->pEdict, TFC_CLASS_SPY, false) < 1) {
					new_class = 8;
					//	UTIL_HostSay(pBot->pEdict, 0, "Counter classing an Engineer"); //DebugMessageOfDoom
				}
			}
			// not enjoying bio-chemical warfare?  Pick the guy with an antidote
			else if (pBot->killer_edict->v.playerclass == TFC_CLASS_MEDIC) {
				if (FriendlyClassTotal(pBot->pEdict, TFC_CLASS_MEDIC, false) < 1) {
					new_class = 5;
					//	UTIL_HostSay(pBot->pEdict, 0, "Counter classing a Medic"); //DebugMessageOfDoom
				}
			}
		}
	}

	// not chosen a counter-class?
	if (new_class == -1)
		return false;

	// Check if the chosen class is already at the limit.
	int class_not_allowed;
	if (new_class <= 7)
		class_not_allowed = team_class_limits[pBot->current_team] & 1 << (new_class - 1);
	else
		class_not_allowed = team_class_limits[pBot->current_team] & 1 << new_class;

	if (class_not_allowed || new_class == pBot->bot_class)
		return false;

	// name the class the bot wishes to use and change to it
	char c_class[16];
	switch (new_class) {
	case 1:
		std::strcpy(c_class, "scout");
		break;
	case 2:
		std::strcpy(c_class, "sniper");
		break;
	case 3:
		std::strcpy(c_class, "soldier");
		break;
	case 4:
		std::strcpy(c_class, "demoman");
		break;
	case 5:
		std::strcpy(c_class, "medic");
		break;
	case 6:
		std::strcpy(c_class, "hwguy");
		break;
	case 7:
		std::strcpy(c_class, "pyro");
		break;
	case 8:
		std::strcpy(c_class, "spy");
		break;
	case 9:
		std::strcpy(c_class, "engineer");
		break;
	default:
		return false;
	}
	pBot->bot_class = new_class;
	FakeClientCommand(pBot->pEdict, c_class, nullptr, nullptr);

	pBot->mission = ROLE_ATTACKER; // reset the mission to it's default

	// delay changing class again for a while
	if (new_class == pBot->trait.faveClass)
		pBot->deathsTillClassChange = 8;
	else
		pBot->deathsTillClassChange = 4;
	return true;
}

// This function allows a bot that has just been fragged to decide whether
// or not it should switch to Demoman in order to blow up any detpack waypoints.
// It returns true if the bot switched class to Demoman.
static bool BotDemomanNeededCheck(bot_t* pBot) {
	// give up if there is a demoman on the bots team already
	if (pBot->pEdict->v.playerclass == TFC_CLASS_DEMOMAN || FriendlyClassTotal(pBot->pEdict, TFC_CLASS_DEMOMAN, false) > 0)
		return false;

	// Check if any more demoman are allowed on this map.
	if (!(team_class_limits[pBot->current_team] & 1 << TFC_CLASS_DEMOMAN))
		return false;

	if (WaypointFindDetpackGoal(pBot->current_wp, pBot->current_team) != -1) {
		pBot->bot_class = TFC_CLASS_DEMOMAN;
		FakeClientCommand(pBot->pEdict, "demoman", nullptr, nullptr);

		// delay changing class again for a while
		pBot->deathsTillClassChange = 6;

		return true;
	}

	return false;
}

// This function was created so that Spys can check if they are in an
// area suitable for feigning and ambushing enemy players.
//	This function checks if the bot is in a narrow area and is near
// enough to an enemy and returns true if so.
// On success r_wallVector will remember the position of a nearby wall.
bool SpyAmbushAreaCheck(const bot_t* pBot, Vector& r_wallVector) {
	// perform some basic checks first
	// e.g. don't feign near a lift
	if (pBot->pEdict->v.waterlevel != WL_NOT_IN_WATER || pBot->nadePrimed == true || pBot->bot_has_flag || PlayerIsInfected(pBot->pEdict) || (pBot->current_wp > -1 && waypoints[pBot->current_wp].flags & W_FL_LIFT)) {
		return false;
	}

	bool enemies_too_far = true;
	for (int i = 1; i <= gpGlobals->maxClients; i++) {
		const edict_t* pPlayer = INDEXENT(i);

		// skip invalid players and skip self (i.e. this bot)
		if (pPlayer && !pPlayer->free && pPlayer != pBot->pEdict && IsAlive(pPlayer)) {
			// ignore humans in observer mode
			if (observer_mode && !(pPlayer->v.flags & FL_FAKECLIENT))
				continue;

			// ignore allied players
			const int player_team = UTIL_GetTeam(pPlayer);
			if (player_team > -1 && (player_team == pBot->current_team || team_allies[pBot->current_team] & 1 << player_team))
				continue;

			if (VectorsNearerThan(pPlayer->v.origin, pBot->pEdict->v.origin, 1200.0)) {
				enemies_too_far = false;
				break;
			}
		}
	}

	// abort if no enemies are near enough
	if (enemies_too_far)
		return false;

	// this is used so the bot can remember any one of the two walls a traceline hit
	// i.e. the wall on the left or the one on the right of the bot
	bool rememberLeftWall = true;
	if (random_long(1, 1000) < 501)
		rememberLeftWall = false;

	// Now start checking that the bot is in some kind of narrow area.
	const Vector v_src = pBot->pEdict->v.origin;
	TraceResult tr;

	UTIL_MakeVectors(pBot->pEdict->v.v_angle);

	// do a trace to the right of the bot
	Vector endpoint = v_src + gpGlobals->v_right * 260;
	UTIL_TraceLine(v_src, endpoint, dont_ignore_monsters, pBot->pEdict->v.pContainingEntity, &tr);

	// report a failure if the trace didn't hit anything
	if (tr.flFraction >= 1.0f)
		return false;

	if (!rememberLeftWall)
		r_wallVector = tr.vecEndPos;

	// do a trace to the left of the bot
	endpoint = v_src + gpGlobals->v_right * -260;
	UTIL_TraceLine(v_src, endpoint, dont_ignore_monsters, pBot->pEdict->v.pContainingEntity, &tr);

	// report a failure if the trace didn't hit anything
	if (tr.flFraction >= 1.0f)
		return false;

	if (rememberLeftWall)
		r_wallVector = tr.vecEndPos;

	// both traces hit something, so report success because the bot may
	// be in a narrow passage
	return true;
}

// This function is responsible for making bots that dropped the flag report
// where(if they know where) it was dropped.
// You should call this function if you know this bot died whilst carrying a flag.
static void BotReportMyFlagDrop(bot_t* pBot) {
	if (!pBot->bot_has_flag)
		return;

	bool flag_was_dropped = false;

	// check if the flag still exists where the bot died
	edict_t* pent = nullptr;
	while ((pent = FIND_ENTITY_BY_CLASSNAME(pent, "item_tfgoal")) != nullptr && !FNullEnt(pent)) {
		if (pBot->flag_impulse == pent->v.impulse) {
			const float ll = (pent->v.origin - pBot->pEdict->v.origin).Length();
			if (ll > 0 && ll < 64.0f) {
				flag_was_dropped = true;
				break;
			}
		}
	}

	if (!flag_was_dropped) {
		pent = nullptr;
		while ((pent = FIND_ENTITY_BY_CLASSNAME(pent, "info_tfgoal")) != nullptr && !FNullEnt(pent)) {
			if (pBot->flag_impulse == pent->v.impulse) {
				const float ll = (pent->v.origin - pBot->pEdict->v.origin).Length();
				if (ll > 0 && ll < 64.0f) {
					flag_was_dropped = true;
					break;
				}
			}
		}
	}

	if (flag_was_dropped)
		pBot->bot_has_flag = false;
	else
		return;

	// set up a job to retrieve the flag
	job_struct* newJob = InitialiseNewJob(pBot, JOB_PICKUP_FLAG);
	if (newJob != nullptr) {
		newJob->waypoint = WaypointFindNearest_E(pent, 600.0f, pBot->current_team);
		newJob->object = pent;
		newJob->origin = pent->v.origin;
		SubmitNewJob(pBot, JOB_PICKUP_FLAG, newJob);
	}

	// let the other players know where the flag was dropped
	const int bot_area = AreaInsideClosest(pBot->pEdict);
	if (offensive_chatter && bot_area != -1) {
		// give the other bots on the bot's team the same JOB_PICKUP_FLAG
		// job if they're interested
		if (newJob != nullptr) {
			for (bot_t &bot : bots) {
				if (bot.is_used && &bot != pBot // not this bot
					 && bot.bot_has_flag == false && bot.mission == ROLE_ATTACKER && bot.current_team == pBot->current_team) {
					SubmitNewJob(&bot, JOB_PICKUP_FLAG, newJob);
				}
			}
		}

		newJob = InitialiseNewJob(pBot, JOB_REPORT);
		if (newJob != nullptr) {
			switch (pBot->current_team) {
			case 0:
				snprintf(newJob->message, MAX_CHAT_LENGTH, "Flag dropped %s", areas[bot_area].namea);
				break;
			case 1:
				snprintf(newJob->message, MAX_CHAT_LENGTH, "Flag dropped %s", areas[bot_area].nameb);
				break;
			case 2:
				snprintf(newJob->message, MAX_CHAT_LENGTH, "Flag dropped %s", areas[bot_area].namec);
				break;
			case 3:
				snprintf(newJob->message, MAX_CHAT_LENGTH, "Flag dropped %s", areas[bot_area].named);
				break;
			default:
				break;
			}

			newJob->message[MAX_CHAT_LENGTH - 1] = '\0';
			SubmitNewJob(pBot, JOB_REPORT, newJob);
		}
	}
}

// This function should be called if the bots current enemy has a flag.
static void BotEnemyCarrierAlert(bot_t* pBot) {
	if (!pBot->enemy.seenWithFlag)
		return;

	// don't say anything if the bot can see allies
	// or is quite healthy
	// or the bot has said enough already
	if (!defensive_chatter || pBot->visAllyCount > 1 || pBot->f_roleSayDelay > pBot->f_think_time || pBot->pEdict->v.health / pBot->pEdict->v.max_health > 0.45f)
		return;

	job_struct* newJob = InitialiseNewJob(pBot, JOB_REPORT);
	if (newJob == nullptr)
		return;

	// if there's only one enemy find out if the bot is outgunned
	if (pBot->visEnemyCount < 2) {
		if (pBot->bot_class == TFC_CLASS_SCOUT || pBot->bot_class == TFC_CLASS_SNIPER || pBot->bot_class == TFC_CLASS_DEMOMAN || pBot->bot_class == TFC_CLASS_MEDIC || pBot->bot_class == TFC_CLASS_SPY ||
			pBot->bot_class == TFC_CLASS_ENGINEER) {
			if (pBot->enemy.ptr->v.playerclass != TFC_CLASS_SOLDIER && pBot->enemy.ptr->v.playerclass != TFC_CLASS_HWGUY && pBot->enemy.ptr->v.playerclass != TFC_CLASS_PYRO && pBot->enemy.ptr->v.playerclass != TFC_CLASS_MEDIC)
				return;
		}
	}

	const int found_area = AreaInsideClosest(pBot->enemy.ptr);
	if (found_area != -1) {
		switch (pBot->current_team) {
		case 0:
			snprintf(newJob->message, MAX_CHAT_LENGTH, "Enemy carrier %s", areas[found_area].namea);
			break;
		case 1:
			snprintf(newJob->message, MAX_CHAT_LENGTH, "Enemy carrier %s", areas[found_area].nameb);
			break;
		case 2:
			snprintf(newJob->message, MAX_CHAT_LENGTH, "Enemy carrier %s", areas[found_area].namec);
			break;
		case 3:
			snprintf(newJob->message, MAX_CHAT_LENGTH, "Enemy carrier %s", areas[found_area].named);
			break;
		default:
			break;
		}

		newJob->message[MAX_CHAT_LENGTH - 1] = '\0'; // not all versions of snprintf terminate the string
		SubmitNewJob(pBot, JOB_REPORT, newJob);
		pBot->f_roleSayDelay = pBot->f_think_time + 30.0f;
	}
}

// BotThink()
// Called from StartFrame().
void BotThink(bot_t* pBot) {
	// this sanity check might not be necessary, but wont hurt anything
	if (pBot == nullptr)
		return;

	pBot->pEdict->v.flags |= FL_FAKECLIENT;

	// Fix by Cheeseh (RCBot)
	const float msecval = (gpGlobals->time - pBot->fLastRunPlayerMoveTime) * 1000.0f;
	pBot->fLastRunPlayerMoveTime = gpGlobals->time;

	constexpr float fUpdateInterval = 1.0f / 60.0f; // update at 60 fps
	pBot->fUpdateTime = gpGlobals->time + fUpdateInterval;

	// this is the only place this should be set
	// (gpGlobals->time appears to run in another thread)
	pBot->f_think_time = gpGlobals->time;

	pBot->pEdict->v.button = 0;
	pBot->f_vertical_speed = 0.0f; // not swimming up or down initially

	// if the bot hasn't selected stuff to start the game yet, go do that...
	if (pBot->not_started == true) {
		BotResetJobBuffer(pBot);
		pBot->f_duck_time = pBot->f_think_time;
		pBot->strafe_mod = STRAFE_MOD_NORMAL;
		pBot->sentry_edict = nullptr;
		pBot->SGRotated = false;
		BotStartGame(pBot);
		g_engfuncs.pfnRunPlayerMove(pBot->pEdict, pBot->pEdict->v.v_angle, 0.0f, 0, 0, static_cast<unsigned short>(pBot->pEdict->v.button), static_cast<byte>(0), static_cast<byte>(msecval));
		return;
	}

	// keep an up-to-date record of which team the bot is on
	pBot->current_team = UTIL_GetTeam(pBot->pEdict);
	if (pBot->current_team < 0) // shouldn't happen, but, just in case
	{
		pBot->not_started = true; // try joining again
		return;
	}

	// if the bot is dead, randomly press fire to respawn...
	if (pBot->pEdict->v.health < 1 || (pBot->pEdict->v.deadflag != DEAD_NO && pBot->pEdict->v.deadflag != 5) // not a spy feigning death
		|| pBot->pEdict->v.playerclass == 0) {
		if (pBot->bot_start2 > 0 && static_cast<int>(pBot->bot_start3) == 0)
			pBot->bot_start3 = pBot->f_think_time;

		if (pBot->bot_start3 < pBot->f_think_time - 6 && static_cast<int>(pBot->bot_start3) != 0) {
			if (pBot->bot_start2 > 1) {
				pBot->bot_team = 5;
				pBot->bot_class = -1;
			}
			pBot->not_started = true;
			pBot->bot_start2++;
			pBot->bot_start3 = 0;
			if (mod_id == TFC_DLL)
				pBot->start_action = MSG_TFC_IDLE;
		}

		if (pBot->need_to_initialize) {
			// ok, flag dropped code here?
			// dropped flag code (is dead, not capped)
			// also, did the flag drop to the ground?!
			// goal_activation(choices) : "Goal Activation bitfields" : 1 =
			// 8 : "8 - return upon death-drop"
			// TFGI_RETURN_DROP
			// slight problem, what if we kicked the bot (and it had the flag)
			// gets an overflow cus of sending the message
			BotReportMyFlagDrop(pBot);

			BotPickNewClass(pBot);
			BotSpawnInit(pBot);
			pBot->need_to_initialize = false;
		}

		pBot->f_duck_time = pBot->f_think_time;
		pBot->strafe_mod = STRAFE_MOD_NORMAL;

		// wait at least 1 second before trying to respawn..
		pBot->f_move_speed = 0;
		if (random_long(1, 100) > 50 && pBot->f_killed_time + 1 < pBot->f_think_time) {
			pBot->pEdict->v.button = IN_ATTACK;
			pBot->f_killed_time = pBot->f_think_time;
		}
		g_engfuncs.pfnRunPlayerMove(pBot->pEdict, pBot->pEdict->v.v_angle, pBot->f_move_speed, 0, 0, static_cast<unsigned short>(pBot->pEdict->v.button), static_cast<byte>(0), static_cast<byte>(msecval));

		return;
	}

	pBot->bot_start2 = 0;
	pBot->bot_start3 = 0;

	// set this for the next time the bot dies so it will initialize stuff
	if (pBot->need_to_initialize == false) {
		pBot->need_to_initialize = true;
		pBot->f_bot_spawn_time = pBot->f_think_time;
	}

	// blinded might occur when either team wins all flags on Flagrun
	// on TFC(screen goes black)
	if (pBot->f_blinded_time > pBot->f_think_time + 60)
		pBot->f_blinded_time = pBot->f_think_time - 1;

	bool is_idle = false;

	// don't do anything while blinded
	if (pBot->f_blinded_time > pBot->f_think_time)
		is_idle = true;
	if (is_idle) {
		if (pBot->idle_angle_time <= pBot->f_think_time) {
			pBot->idle_angle_time = pBot->f_think_time + RANDOM_FLOAT(0.5f, 2.0f);

			pBot->pEdict->v.ideal_yaw = pBot->idle_angle + RANDOM_FLOAT(0.0f, 40.0f) - 20.0f;

			BotFixIdealYaw(pBot->pEdict);
		}

		// turn towards ideal_yaw by yaw_speed degrees
		// (slower than normal)
		BotChangeYaw(pBot->pEdict, pBot->pEdict->v.yaw_speed / 2);
		// UTIL_HostSay(pBot->pEdict,0,"a");

		g_engfuncs.pfnRunPlayerMove(pBot->pEdict, pBot->pEdict->v.v_angle, pBot->f_move_speed, 0, 0, static_cast<unsigned short>(pBot->pEdict->v.button), static_cast<byte>(0), static_cast<byte>(msecval));
		return;
	}

	if (pBot->name[0] == 0) // name filled in yet?
		std::strcpy(pBot->name, STRING(pBot->pEdict->v.netname));

	BotRoleCheck(pBot);
	BotComms(pBot);

	// these four functions essentially handle the core of bot behaviour
	BotSenseEnvironment(pBot);
	BotFight(pBot);
	BotJobThink(pBot);
	BotRunJobs(pBot);

	if (spectate_debug)
		BotSpectatorDebug(pBot);

	// if the feign timer is active play dead
	if (pBot->f_feigningTime >= pBot->f_think_time) {
		if (pBot->pEdict->v.deadflag != 5)
			FakeClientCommand(pBot->pEdict, "sfeign", nullptr, nullptr);
	}
	else // stop playing dead
	{
		if (pBot->pEdict->v.deadflag == 5)
			FakeClientCommand(pBot->pEdict, "feign", nullptr, nullptr);
	}

	// don't move while pausing
	if (pBot->f_pause_time >= pBot->f_think_time) {
		pBot->f_move_speed = 0.0f;
		pBot->f_side_speed = 0.0f;
		pBot->f_vertical_speed = 0.0f;
	}

	// crouch if the bots current waypoint is a crouch waypoint...
	if (pBot->current_wp != -1 && waypoints[pBot->current_wp].flags & W_FL_CROUCH && VectorsNearerThan(pBot->pEdict->v.origin, waypoints[pBot->current_wp].origin, 100.0)) {
		pBot->f_duck_time = pBot->f_think_time + 2.0f;
	}

	// put it here so we can do duck jumps :D
	if (pBot->f_duck_time >= pBot->f_think_time)
		pBot->pEdict->v.button |= IN_DUCK;

	// v7 smooth turning, beta
	int speed = 12;
	float diff = -pBot->pEdict->v.v_angle.x;
	// up down
	BotFixIdealPitch(pBot->pEdict);
	if (diff < -180) diff = diff + 360;
	if (diff > 180) diff = diff - 360;
	diff = diff - pBot->pEdict->v.idealpitch;
	if (diff < -180) diff = diff + 360;
	if (diff > 180) diff = diff - 360;
	if (diff > -10 && diff < 10) speed = 2;
	else if (diff > -20 && diff < 20) speed = 3;
	else if (diff > -40 && diff < 40) speed = 4;
	else if (diff > -60 && diff < 60) speed = 5;
	else if (diff > -90 && diff < 90) speed = 7;
	else if (diff > -110 && diff < 110) speed = 10;
	if (!pBot->enemy.ptr)
		speed = static_cast<int>(speed * 1.5);
	speed = speed * (5 - pBot->bot_skill + pBot->bot_skill / 5);
	if (speed != 0)
		BotChangePitch(pBot->pEdict, static_cast<float>(speed));
	BotFixIdealYaw(pBot->pEdict);
	speed = 12;
	diff = pBot->pEdict->v.v_angle.y;
	if (diff < -180) diff = diff + 360;
	if (diff > 180) diff = diff - 360;
	diff = diff - pBot->pEdict->v.ideal_yaw;
	if (diff < -180) diff = diff + 360;
	if (diff > 180) diff = diff - 360;
	if (diff > -10 && diff < 10) speed = 3;
	else if (diff > -20 && diff < 20) speed = 4;//No longer required? [APG]RoboCop[CL]
	else if (diff > -40 && diff < 40) speed = 4;
	else if (diff > -60 && diff < 60) speed = 5;
	else if (diff > -90 && diff < 90) speed = 7;
	else if (diff > -110 && diff < 110) speed = 10;
	if (pBot->enemy.ptr == nullptr)
		speed = static_cast<int>(speed * 2.5);
	speed *= 5 - pBot->bot_skill + pBot->bot_skill / 5;
	if (speed != 0)
		BotChangeYaw(pBot->pEdict, static_cast<float>(speed));

	// make the body face the same way the bot is looking
	pBot->pEdict->v.angles.y = pBot->pEdict->v.v_angle.y;

	// save the previous speed (for checking if stuck)
	pBot->prev_speed = pBot->f_move_speed;

	// so crates can be pushed out of the way
	if (pBot->f_move_speed >= pBot->f_max_speed - 0.1f)
		pBot->pEdict->v.button |= IN_FORWARD;

	/////////////////////////////////////////////////
	// THIS FUNCTION ACTUALLY MOVES THE BOT INGAME //
	/////////////////////////////////////////////////
	g_engfuncs.pfnRunPlayerMove(pBot->pEdict, pBot->pEdict->v.v_angle, pBot->f_move_speed, pBot->f_side_speed, pBot->f_vertical_speed, static_cast<unsigned short>(pBot->pEdict->v.button), static_cast<byte>(0), static_cast<byte>(msecval));
	//////////////////////////////////////////////////

	// check if bots aim should still be affected by concussion and fire etc.
	if (pBot->f_disturbedViewTime <= pBot->f_think_time)
		pBot->disturbedViewAmount = 0;

	pBot->lastFrameHealth = PlayerHealthPercent(pBot->pEdict);

	// reset the periodic timer alerts, if they have activated (this must be done
	// at the end of botThink() so that the alerts can be used by other code)
	if (pBot->f_periodicAlertFifth < pBot->f_think_time)
		pBot->f_periodicAlertFifth = pBot->f_think_time + 0.3f;
	if (pBot->f_periodicAlert1 < pBot->f_think_time)
		pBot->f_periodicAlert1 = pBot->f_think_time + 1.0f;
	if (pBot->f_periodicAlert3 < pBot->f_think_time)
		pBot->f_periodicAlert3 = pBot->f_think_time + 3.0f;

	//TODO: copy `mrfreeze` script from MarineBots and implement it here
	if (botdontmove == 1) { // Stationary bots for TFC minigolf maps [APG]RoboCop[CL]
		pBot->f_move_speed = 0.0f;
		pBot->f_side_speed = 0.0f;
		pBot->f_vertical_speed = 0.0f;
	}
}

// This function is home to most of the sensory functions
// that tell the bot about it's environment and it's own status.
static void BotSenseEnvironment(bot_t* pBot) {
	BotGrenadeAvoidance(pBot);

	// if the bots are allowed to shoot(via the .cfg file or console)
	if (botdontshoot == 0)
		BotEnemyCheck(pBot);
	else
		pBot->enemy.ptr = nullptr; // clear enemy pointer(botdontshoot is true)

	BotAmmoCheck(pBot);

	if (pBot->enemy.ptr == nullptr)
		BotAttackerCheck(pBot);

	// check if bot should look for items now or not...
	if (pBot->f_find_item_time < pBot->f_think_time) {
		BotFindItem(pBot); // see if there are any visible items

		// only look for items every 0.5 seconds
		pBot->f_find_item_time = pBot->f_think_time + 0.5f;
	}

	bool didnt_have_flag = false;
	if (pBot->bot_has_flag == false)
		didnt_have_flag = true;

	// update the bots knowledge of whether or not it is carrying a flag
	if (PlayerHasFlag(pBot->pEdict)) {
		pBot->bot_has_flag = true;

		if (didnt_have_flag) {
			//	UTIL_BotLogPrintf("%s(%p)now has flag %d\n",
			//		pBot->name, pBot->pEdict, pBot->flag_impulse);

			if (bot_xmas) {
				pBot->newmsg = true;
				std::strcpy(pBot->message, "xmas");
			}

			if (random_long(1, 1000) <= 200)
				BotSprayLogo(pBot->pEdict, true);
		}
	}
	else
		pBot->bot_has_flag = false;
}

// This function handles basic combat actions, such as pointing the active
// weapon at the bots enemy(if it has one) and pulling the trigger and/or
// throwing grenades.  It does not handle combat movement.
static void BotFight(bot_t* pBot) {
	const edict_t* pEdict = pBot->pEdict;
	const edict_t* pent = pBot->enemy.ptr; // assign the enemy entity to pent

	if (pEdict != nullptr && pent != nullptr) {
		// Calculate the distance between the bot and its enemy
		const float distance = (pent->v.origin - pEdict->v.origin).Length();

		// If the bot is less than 600 units away from its enemy [APG]RoboCop[CL]
		if (distance <= 600.0f)
		{
			// DrEvils Nade update, or toss a nade if threatlevel high enuff.
			if (pBot->lastEnemySentryGun && pBot->pEdict->v.playerclass != TFC_CLASS_SCOUT
				&& pBot->enemy.ptr == pBot->lastEnemySentryGun && !FNullEnt(pBot->lastEnemySentryGun)) {
				BotNadeHandler(pBot, false, GRENADE_STATIONARY);
			}
			else if (pBot->enemy.ptr != nullptr && pBot->enemy.f_firstSeen + 1.0f < pBot->f_think_time && BotAssessThreatLevel(pBot) > 50) {
				BotNadeHandler(pBot, true, GRENADE_RANDOM);
			}
		}
	}

	// detonate the bots dispenser if enemies are using it
	if (pBot->f_dispenserDetTime > 0.5f // i.e. a valid time
		&& pBot->f_dispenserDetTime < pBot->f_think_time && !FNullEnt(pBot->dispenser_edict)) {
		FakeClientCommand(pBot->pEdict, "detdispenser", nullptr, nullptr);
		pBot->f_dispenserDetTime = 0.0f;
		pBot->has_dispenser = false;
		pBot->dispenser_edict = nullptr;
	}

	// if the bot has an enemy
	if (pBot->enemy.ptr != nullptr) {
		BotShootAtEnemy(pBot);

		BotCombatThink(pBot);
	}
}

// This function is a one-stop-shop for bot behaviour when they are fighting
// an enemy.
static void BotCombatThink(bot_t* pBot) {
	const int enemy_team = UTIL_GetTeam(pBot->enemy.ptr);

	// get bots to crouch if they are on top of their target
	// so that their close combat weapons can reach
	if (pBot->enemy.f_seenDistance < 100.0f && pBot->pEdict->v.origin.z > pBot->enemy.ptr->v.origin.z)
		pBot->f_duck_time = pBot->f_think_time + 0.3f;

	// ignore allies
	if (pBot->current_team == enemy_team || team_allies[pBot->current_team] & 1 << enemy_team)
		return;

	const int ThreatLevel = guessThreatLevel(pBot);

	// random ducking/jumping evasive behaviour
	if (pBot->bot_skill < 3 && pBot->disguise_state != DISGUISE_COMPLETE && pBot->f_dontEvadeTime < pBot->f_think_time) {
		// make snipers duck randomly when sniping
		if (pBot->pEdict->v.playerclass == TFC_CLASS_SNIPER && pBot->current_weapon.iId == TF_WEAPON_SNIPERRIFLE && pBot->f_periodicAlertFifth < pBot->f_think_time) {
			if (random_long(1, 1000) <= 300)
				pBot->f_duck_time = pBot->f_think_time + 0.8f;
		}
		else // not a sniping sniper
		{
			// jump a lot if the enemy is a nearby soldier or pyro
			// (extra annoying for the enemy!)
			if (pBot->f_periodicAlert1 < pBot->f_think_time && (pBot->enemy.ptr->v.playerclass == TFC_CLASS_SOLDIER || pBot->enemy.ptr->v.playerclass == TFC_CLASS_PYRO) && pBot->bot_skill < 2 && pBot->enemy.f_seenDistance < 800.0f)
				pBot->pEdict->v.button |= IN_JUMP;

			// duck/jump randomly in battle
			if (pBot->f_periodicAlertFifth < pBot->f_think_time && random_long(0, 120) < pBot->trait.aggression) {
				if (random_long(1, 1000) < 501)
					pBot->pEdict->v.button |= IN_JUMP;
				else if (pBot->f_duck_time < pBot->f_think_time)
					pBot->f_duck_time = pBot->f_think_time + 0.25f;
			}
		}
	}

	// pursue the enemy?
	if ((ThreatLevel <= 25 || pBot->enemy.seenWithFlag) && !pBot->bot_has_flag && pBot->f_periodicAlert1 < pBot->f_think_time) {
		bool tooBusySniping = false; // to stop snipers running after everybody!
		if (pBot->pEdict->v.playerclass == TFC_CLASS_SNIPER && (pBot->trait.aggression < 50 || waypoints[pBot->current_wp].flags & W_FL_SNIPER))
			tooBusySniping = true;

		if (tooBusySniping == false) {
			job_struct* newJob = InitialiseNewJob(pBot, JOB_PURSUE_ENEMY);
			if (newJob != nullptr) {
				newJob->player = pBot->enemy.ptr;
				newJob->origin = pBot->enemy.ptr->v.origin; // remember where
				SubmitNewJob(pBot, JOB_PURSUE_ENEMY, newJob);
			}
		}
	}

	// make the hunted seek backup when alone(the snipers love a lone fawn in the woods!)
	if (pBot->pEdict->v.playerclass == TFC_CLASS_CIVILIAN && pBot->bot_has_flag && pBot->visAllyCount <= 1 && pBot->f_lastAllySeenTime + 15.0f > pBot->f_think_time && pBot->f_lastAllySeenTime > pBot->f_killed_time) {
		job_struct* newJob = InitialiseNewJob(pBot, JOB_SEEK_BACKUP);
		if (newJob != nullptr)
			SubmitNewJob(pBot, JOB_SEEK_BACKUP, newJob);
	}

	// should the bot retreat from it's enemy?
	if (ThreatLevel >= 66 && (pBot->pEdict->v.playerclass == TFC_CLASS_CIVILIAN || !pBot->bot_has_flag)) // the civilian has an invisible flag in hunted
	{
		// seek an ally if the bot is alone and saw an ally recently
		job_struct* newJob = InitialiseNewJob(pBot, JOB_SEEK_BACKUP);
		if (newJob != nullptr && pBot->visAllyCount < 2 && pBot->f_lastAllySeenTime + 15.0f > pBot->f_think_time) {
			SubmitNewJob(pBot, JOB_SEEK_BACKUP, newJob);
		}
		else {
			job_struct* newJob2 = InitialiseNewJob(pBot, JOB_AVOID_ENEMY);
			if (newJob2 != nullptr) {
				newJob2->player = pBot->enemy.ptr;
				SubmitNewJob(pBot, JOB_AVOID_ENEMY, newJob2);
			}
		}
	}

	// make Demomen reload if they have an empty clip
	if (pBot->pEdict->v.playerclass == TFC_CLASS_DEMOMAN && (pBot->current_weapon.iId == TF_WEAPON_GL || pBot->current_weapon.iId == TF_WEAPON_PL) && pBot->current_weapon.iClip == 0) {
		pBot->pEdict->v.button |= IN_RELOAD; // press reload button
		pBot->f_shoot_time = pBot->f_think_time + 1.0f;
	}

	if (pBot->f_periodicAlert1 < pBot->f_think_time)
		BotEnemyCarrierAlert(pBot);
}

// Assess the threat level of the target using their class & my class.
// 0-100 scale higher is more dangerous
// Used in the assessment of when to evade enemies.
static int guessThreatLevel(const bot_t* pBot) {
	// show no fear if infected
	if (PlayerIsInfected(pBot->pEdict))
		return 0;

	// This will keep track of the threat level.
	int Threat = 0;

	// Set base threat from MY class
	switch (pBot->pEdict->v.playerclass) {
	case TFC_CLASS_CIVILIAN:
		Threat += 75;
		break;
	case TFC_CLASS_SCOUT:
		Threat += 45;
		break;
	case TFC_CLASS_SNIPER:
		Threat += 25;
		break;
	case TFC_CLASS_SOLDIER:
		Threat += 20;
		break;
	case TFC_CLASS_DEMOMAN:
		Threat += 25;
		break;
	case TFC_CLASS_MEDIC:
		Threat += 30;
		break;
	case TFC_CLASS_HWGUY:
		Threat += 15;
		break;
	case TFC_CLASS_PYRO:
		Threat += 20;
		break;
	case TFC_CLASS_SPY:
		Threat += 35; // less gunplay, more sneaking about
		break;
	case TFC_CLASS_ENGINEER:
		Threat += 25;
		break;
	default:
		break;
	}

	// Add based on targets class.
	switch (pBot->enemy.ptr->v.playerclass) {
	case TFC_CLASS_CIVILIAN:
		Threat -= 50; // curse you, anomolous man in a blue suit!
		break;
	case TFC_CLASS_SCOUT:
		Threat += 5;
		break;
	case TFC_CLASS_SNIPER:
		Threat += 11;
		if (pBot->enemy.f_seenDistance > 800.0f && pBot->enemy.f_seenDistance < 1200.0f)
			Threat += 10;
		break;
	case TFC_CLASS_SOLDIER:
		Threat += 15;
		if (pBot->enemy.f_seenDistance < 600.0f)
			Threat += 20;
		break;
	case TFC_CLASS_DEMOMAN:
		Threat += 13;
		if (pBot->enemy.f_seenDistance < 400.0f)
			Threat += 25;
		break;
	case TFC_CLASS_MEDIC:
		Threat += 15;
		if (pBot->pEdict->v.playerclass != TFC_CLASS_MEDIC && pBot->enemy.f_seenDistance < 400.0f)
			Threat += 30;
		break;
	case TFC_CLASS_HWGUY:
		Threat += 20;
		if (pBot->enemy.f_seenDistance < 600.0f)
			Threat += 30;
		break;
	case TFC_CLASS_PYRO:
		Threat += 15;
		if (pBot->enemy.f_seenDistance < 200.0f)
			Threat += 10;
		break;
	case TFC_CLASS_SPY:
		Threat += 5; // Spies should be attacked on sight
		break;
	case TFC_CLASS_ENGINEER:
		Threat += 15;
		if (pBot->enemy.f_seenDistance < 300.0f)
			Threat += 10;
		break;
	default:
		break;
	}

	// concussed, burning etc?
	if (pBot->disturbedViewAmount > 20)
		Threat += 15;

	// modulate based upon the bots aggression trait
	if (pBot->trait.aggression <= 33) {
		Threat += 15;

		if (PlayerHealthPercent(pBot->pEdict) < 35)
			Threat += 10;
	}
	else if (pBot->trait.aggression > 66)
		Threat -= 15;

	// check if the enemy is not looking at the bot
	const Vector vecEnd = pBot->pEdict->v.origin + pBot->pEdict->v.view_ofs;
	if (!FInViewCone(vecEnd, pBot->enemy.ptr))
		Threat -= 20;

	// defenders should be braver
	if (pBot->mission == ROLE_DEFENDER && pBot->pEdict->v.playerclass != TFC_CLASS_SNIPER)
		Threat -= 20;

	// flag carriers should be braver
	if (pBot->bot_has_flag && pBot->pEdict->v.playerclass != TFC_CLASS_CIVILIAN)
		Threat -= 20;

	// ramp up the threat level if the bot is outnumbered
	// or reduce the threat level if the enemy appears outnumbered
	if (pBot->visEnemyCount > pBot->visAllyCount)
		Threat += (pBot->visEnemyCount - pBot->visAllyCount) * 20;
	else
		Threat -= (pBot->visAllyCount - pBot->visEnemyCount) * 20;

	// if the bots team has been scripted to attack more
	// reduce the bots level of caution
	if (RoleStatus[pBot->current_team] > 70)
		Threat -= 15;

	// if the bot is a certain class and their clip is empty
	// pursuade them to retreat so they can reload
	if (pBot->pEdict->v.playerclass == TFC_CLASS_DEMOMAN && (pBot->current_weapon.iId == TF_WEAPON_GL || pBot->current_weapon.iId == TF_WEAPON_PL) && pBot->current_weapon.iClip == 0)
		Threat += 20;

	// encourage the bot to retreat from an enemy if the enemy is close
	// and the bot is about to throw a grenade at them
	if (pBot->nadePrimed && pBot->pEdict->v.playerclass != TFC_CLASS_SCOUT && pBot->enemy.f_seenDistance < 400.0f)
		Threat += 50;

	return Threat;
}

// This function is useful for when a bot is waiting somewhere and you want it
// to look about as if curious.
// This function will also try to stop the bot from staring at a nearby wall.
// NOTE: The bot should be stationary when running this function.
void BotLookAbout(bot_t* pBot) {
	// give the bot time to return to it's waypoint afterwards
	pBot->f_current_wp_deadline = pBot->f_think_time + BOT_WP_DEADLINE;

	// use a timer to minimise CPU usage
	if (pBot->f_view_change_time <= pBot->f_think_time) {
		// if the bot saw an enemy recently behave differently
		if (pBot->enemy.f_lastSeen + random_float(4.0f, 6.0f) >= pBot->f_think_time) {
			// set the timer again to a shorter, more alert level
			pBot->f_view_change_time = pBot->f_think_time + random_float(0.7f, 1.2f);

			// most of the time look at the last enemies last position
			if (random_long(1, 1000) < 667) {
				BotSetFacing(pBot, pBot->enemy.lastLocation);
				return;
			}
		}

		// just check out the environment, see what's up

		Vector newAngle = pBot->pEdict->v.v_angle;
		newAngle.x = 0.0f; // level this out in case the bot is staring at the ground
		newAngle.y = random_float(-180.0f, 180.0f);

		UTIL_MakeVectors(newAngle);

		// do a trace 200 units ahead of the new view angle to check for sight barriers
		const Vector v_forwards = pBot->pEdict->v.origin + gpGlobals->v_forward * 200;

		TraceResult tr;
		UTIL_TraceLine(pBot->pEdict->v.origin, v_forwards, dont_ignore_monsters, pBot->pEdict->v.pContainingEntity, &tr);

		// if the new view angle is relatively unblocked make the bot turn to match it
		if (tr.flFraction >= 1.0f) {
			pBot->pEdict->v.ideal_yaw = newAngle.y;
			BotFixIdealYaw(pBot->pEdict);
			pBot->pEdict->v.idealpitch = random_float(-15.0f, 15.0f);

			// set the timer again
			pBot->f_view_change_time = pBot->f_think_time + RANDOM_FLOAT(1.0f, 3.0f);
		}
	}
}

// This function gets the bot to trigger debug messages only if there is a
// human player spectating very near to it.
static void BotSpectatorDebug(bot_t* pBot) {
	// don't do anything on a dedicated server
	if (IS_DEDICATED_SERVER())
		return;

	// this should be the host player on a Listen server(probably a developer!)
	edict_t* pPlayer = INDEXENT(1);

	// only give debug messages if a spectating human player is very close
	if (pPlayer != nullptr && !pPlayer->free &&
		!(pPlayer->v.flags & FL_FAKECLIENT)
		//	&& pPlayer->v.movetype == MOVETYPE_NOCLIP  // didn't work
		&& !IsAlive(pPlayer) && VectorsNearerThan(pBot->pEdict->v.origin, pPlayer->v.origin, 80.0)) {
		char msg[255];

		// show the bots name, skill, and role
		if (pBot->mission == ROLE_DEFENDER)
			snprintf(msg, 72, "%s, skill %d, Defending\n", pBot->name, pBot->bot_skill);
		else
			snprintf(msg, 72, "%s, skill %d, Attacking\n", pBot->name, pBot->bot_skill);

		msg[71] = '\0';

		// if spectate_debug is set to 1 show the bots job list
		if (spectate_debug == 1) {
			// list the jobs in the buffer
			for (int i = 0; i < JOB_BUFFER_MAX; i++) {
				// list one job per line
				if (pBot->jobType[i] > JOB_NONE && pBot->jobType[i] < JOB_TYPE_TOTAL) {
					std::strncat(msg, jl[pBot->jobType[i]].jobNames, 255 - std::strlen(msg) - 1);

					// indicate the current job and how long it's been running
					if (pBot->currentJob == i) {
						char msgBuffer[128] = "";
						snprintf(msgBuffer, 128, " [phase %d, buffered %f]\n", pBot->job[pBot->currentJob].phase, static_cast<double>(pBot->f_think_time - pBot->job[pBot->currentJob].f_bufferedTime));
						std::strncat(msg, msgBuffer, 255 - std::strlen(msg) - 1);
					}
					else
						std::strncat(msg, "\n", 255 - std::strlen(msg) - 1); // add a newline on the end
				}
				else
					std::strncat(msg, "\n", 255 - std::strlen(msg) - 1); // skip empty job indexes
			}
		}
		else if (spectate_debug == 2) // list what jobs are blacklisted
		{
			// list any jobs in the blacklist
			size_t msg_length = std::strlen(msg);
			std::strncat(msg, "Blacklist:\n", 255 - msg_length);
			msg_length += 11; // length of "Blacklist:\n"
			for (const auto& [type, f_timeOut] : pBot->jobBlacklist) {
				// list one blacklisted job per line
				if (type > JOB_NONE && f_timeOut >= pBot->f_think_time && type < JOB_TYPE_TOTAL) {
					std::strncat(msg, jl[type].jobNames, 255 - msg_length);
					msg_length += std::strlen(jl[type].jobNames);
					std::strncat(msg, "\n", 255 - msg_length);
					msg_length += 1; // length of "\n"
				}
				else {
					std::strncat(msg, "\n", 255 - msg_length);
					msg_length += 1; // length of "\n"
				}
			}
		}
		else if (spectate_debug == 3) // show the bots personality traits
		{
			char msgBuffer[128] = "";
			snprintf(msgBuffer, 128, "aggression %d\nhealth threshold %d\ncamper %d", pBot->trait.aggression, pBot->trait.health, pBot->trait.camper);
			std::strncat(msg, msgBuffer, 255 - std::strlen(msg) - 1);
		}
		else // some other spectate_debug mode - show navigation info
		{
			char msgBuffer[128] = "";
			snprintf(msgBuffer, 128, "waypoint deadline %f\nnavDistance %f\nf_navProblemStartTime %f\n", static_cast<double>(pBot->f_current_wp_deadline - pBot->f_think_time), static_cast<double>((waypoints[pBot->current_wp].origin - pBot->pEdict->v.origin).Length()),
				static_cast<double>(pBot->f_think_time - pBot->f_navProblemStartTime));
			std::strncat(msg, msgBuffer, 255 - std::strlen(msg) - 1);

			snprintf(msgBuffer, 128, "velocity length 2D %f\n velocity Z %f\n", static_cast<double>(pBot->pEdict->v.velocity.Length2D()), static_cast<double>(pBot->pEdict->v.velocity.z));
			std::strncat(msg, msgBuffer, 255 - std::strlen(msg) - 1);
		}

		msg[254] = '\0';

		// output the message
		MESSAGE_BEGIN(MSG_ONE, SVC_TEMPENTITY, nullptr, pPlayer);
		WRITE_BYTE(TE_TEXTMESSAGE);
		WRITE_BYTE(2 & 0xFF);

		// top of the screen
		WRITE_SHORT(FixedSigned16(0, 1 << 13));  // coordinates X
		WRITE_SHORT(FixedSigned16(1, 0 << 13));  // coordinates Y

		WRITE_BYTE(1); // effect

		WRITE_BYTE(255);
		WRITE_BYTE(255);
		WRITE_BYTE(255);
		WRITE_BYTE(255);

		WRITE_BYTE(255);
		WRITE_BYTE(255);
		WRITE_BYTE(255);
		WRITE_BYTE(255);

		WRITE_SHORT(FixedUnsigned16(0, 1 << 8)); // fade-in time
		WRITE_SHORT(FixedUnsigned16(0, 1 << 8)); // fade-out time
		WRITE_SHORT(FixedUnsigned16(1, 1 << 8)); // hold time

		WRITE_STRING(msg);
		MESSAGE_END();

		// show the bots current waypoint, altering the color to show
		// the state of any nav problems
		if (pBot->current_wp > -1 && pBot->current_wp < num_waypoints) {
			if (pBot->f_navProblemStartTime < 0.1f) // green - all is well
				WaypointDrawBeam(INDEXENT(1), pBot->pEdict->v.origin, waypoints[pBot->current_wp].origin, 10, 2, 50, 250, 50, 200, 1);
			else if (pBot->f_navProblemStartTime + 0.5f >= pBot->f_think_time)
				WaypointDrawBeam(INDEXENT(1), pBot->pEdict->v.origin, // amber - caution
					waypoints[pBot->current_wp].origin, 10, 2, 250, 128, 0, 200, 1);
			else
				WaypointDrawBeam(INDEXENT(1), pBot->pEdict->v.origin, // red - trouble!
					waypoints[pBot->current_wp].origin, 10, 2, 250, 50, 50, 200, 1);
		}

		// show what other waypoints the bot is interested in
		if (pBot->f_periodicAlertFifth < pBot->f_think_time) {
			if (pBot->goto_wp > -1 && pBot->goto_wp < num_waypoints)
				WaypointDrawBeam(INDEXENT(1), pBot->pEdict->v.origin, waypoints[pBot->goto_wp].origin, 10, 2, 50, 50, 250, 200, 10);

			// if the bot is taking a side route, show it
			if (pBot->branch_waypoint != -1)
				WaypointDrawBeam(INDEXENT(1), pBot->pEdict->v.origin + pBot->pEdict->v.view_ofs, waypoints[pBot->branch_waypoint].origin + Vector(0, 0, 35.0), 10, 2, 250, 250, 50, 200, 10);
		}

		return;
	}
}