ai_cmd.c

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		if (dist < bestdist) {
			//trace from start to end
			BotAI_Trace(&trace, bs->eye, NULL, NULL, tmpgoal.origin, bs->client, CONTENTS_SOLID|CONTENTS_PLAYERCLIP);
			if (trace.fraction >= 1.0) {
				bestdist = dist;
				memcpy(goal, &tmpgoal, sizeof(bot_goal_t));
			}
		}
	} while(i > 0);
	return bestdist;
}

/*
==================
BotMatch_WhereAreYou
==================
*/
void BotMatch_WhereAreYou(bot_state_t *bs, bot_match_t *match) {
	float dist, bestdist;
	int i, bestitem, redtt, bluett, client;
	bot_goal_t goal;
	char netname[MAX_MESSAGE_SIZE];
	char *nearbyitems[] = {
		"Shotgun",
		"Grenade Launcher",
		"Rocket Launcher",
		"Plasmagun",
		"Railgun",
		"Lightning Gun",
		"BFG10K",
		"Quad Damage",
		"Regeneration",
		"Battle Suit",
		"Speed",
		"Invisibility",
		"Flight",
		"Armor",
		"Heavy Armor",
		"Red Flag",
		"Blue Flag",
#ifdef MISSIONPACK
		"Nailgun",
		"Prox Launcher",
		"Chaingun",
		"Scout",
		"Guard",
		"Doubler",
		"Ammo Regen",
		"Neutral Flag",
		"Red Obelisk",
		"Blue Obelisk",
		"Neutral Obelisk",
#endif
		NULL
	};
	//
	if (!TeamPlayIsOn())
		return;
	//if not addressed to this bot
	if (!BotAddressedToBot(bs, match))
		return;

	bestitem = -1;
	bestdist = 999999;
	for (i = 0; nearbyitems[i]; i++) {
		dist = BotNearestVisibleItem(bs, nearbyitems[i], &goal);
		if (dist < bestdist) {
			bestdist = dist;
			bestitem = i;
		}
	}
	if (bestitem != -1) {
		if (gametype == GT_CTF
#ifdef MISSIONPACK
			|| gametype == GT_1FCTF
#endif
			) {
			redtt = trap_AAS_AreaTravelTimeToGoalArea(bs->areanum, bs->origin, ctf_redflag.areanum, TFL_DEFAULT);
			bluett = trap_AAS_AreaTravelTimeToGoalArea(bs->areanum, bs->origin, ctf_blueflag.areanum, TFL_DEFAULT);
			if (redtt < (redtt + bluett) * 0.4) {
				BotAI_BotInitialChat(bs, "teamlocation", nearbyitems[bestitem], "red", NULL);
			}
			else if (bluett < (redtt + bluett) * 0.4) {
				BotAI_BotInitialChat(bs, "teamlocation", nearbyitems[bestitem], "blue", NULL);
			}
			else {
				BotAI_BotInitialChat(bs, "location", nearbyitems[bestitem], NULL);
			}
		}
#ifdef MISSIONPACK
		else if (gametype == GT_OBELISK || gametype == GT_HARVESTER) {
			redtt = trap_AAS_AreaTravelTimeToGoalArea(bs->areanum, bs->origin, redobelisk.areanum, TFL_DEFAULT);
			bluett = trap_AAS_AreaTravelTimeToGoalArea(bs->areanum, bs->origin, blueobelisk.areanum, TFL_DEFAULT);
			if (redtt < (redtt + bluett) * 0.4) {
				BotAI_BotInitialChat(bs, "teamlocation", nearbyitems[bestitem], "red", NULL);
			}
			else if (bluett < (redtt + bluett) * 0.4) {
				BotAI_BotInitialChat(bs, "teamlocation", nearbyitems[bestitem], "blue", NULL);
			}
			else {
				BotAI_BotInitialChat(bs, "location", nearbyitems[bestitem], NULL);
			}
		}
#endif
		else {
			BotAI_BotInitialChat(bs, "location", nearbyitems[bestitem], NULL);
		}
		trap_BotMatchVariable(match, NETNAME, netname, sizeof(netname));
		client = ClientFromName(netname);
		trap_BotEnterChat(bs->cs, client, CHAT_TELL);
	}
}

/*
==================
BotMatch_LeadTheWay
==================
*/
void BotMatch_LeadTheWay(bot_state_t *bs, bot_match_t *match) {
	aas_entityinfo_t entinfo;
	char netname[MAX_MESSAGE_SIZE], teammate[MAX_MESSAGE_SIZE];
	int client, areanum, other;

	if (!TeamPlayIsOn()) return;
	//if not addressed to this bot
	if (!BotAddressedToBot(bs, match)) return;
	//if someone asks for someone else
	if (match->subtype & ST_SOMEONE) {
		//get the team mate name
		trap_BotMatchVariable(match, TEAMMATE, teammate, sizeof(teammate));
		client = FindClientByName(teammate);
		//if this is the bot self
		if (client == bs->client) {
			other = qfalse;
		}
		else if (!BotSameTeam(bs, client)) {
			//FIXME: say "I don't help the enemy"
			return;
		}
		else {
			other = qtrue;
		}
	}
	else {
		//get the netname
		trap_BotMatchVariable(match, NETNAME, netname, sizeof(netname));
		client = ClientFromName(netname);
		other = qfalse;
	}
	//if the bot doesn't know who to help (FindClientByName returned -1)
	if (client < 0) {
		BotAI_BotInitialChat(bs, "whois", netname, NULL);
		trap_BotEnterChat(bs->cs, bs->client, CHAT_TEAM);
		return;
	}
	//
	bs->lead_teamgoal.entitynum = -1;
	BotEntityInfo(client, &entinfo);
	//if info is valid (in PVS)
	if (entinfo.valid) {
		areanum = BotPointAreaNum(entinfo.origin);
		if (areanum) { // && trap_AAS_AreaReachability(areanum)) {
			bs->lead_teamgoal.entitynum = client;
			bs->lead_teamgoal.areanum = areanum;
			VectorCopy(entinfo.origin, bs->lead_teamgoal.origin);
			VectorSet(bs->lead_teamgoal.mins, -8, -8, -8);
			VectorSet(bs->lead_teamgoal.maxs, 8, 8, 8);
		}
	}

	if (bs->teamgoal.entitynum < 0) {
		if (other) BotAI_BotInitialChat(bs, "whereis", teammate, NULL);
		else BotAI_BotInitialChat(bs, "whereareyou", netname, NULL);
		trap_BotEnterChat(bs->cs, bs->client, CHAT_TEAM);
		return;
	}
	bs->lead_teammate = client;
	bs->lead_time = FloatTime() + TEAM_LEAD_TIME;
	bs->leadvisible_time = 0;
	bs->leadmessage_time = -(FloatTime() + 2 * random());
}

/*
==================
BotMatch_Kill
==================
*/
void BotMatch_Kill(bot_state_t *bs, bot_match_t *match) {
	char enemy[MAX_MESSAGE_SIZE];
	char netname[MAX_MESSAGE_SIZE];
	int client;

	if (!TeamPlayIsOn()) return;
	//if not addressed to this bot
	if (!BotAddressedToBot(bs, match)) return;

	trap_BotMatchVariable(match, ENEMY, enemy, sizeof(enemy));
	//
	client = FindEnemyByName(bs, enemy);
	if (client < 0) {
		BotAI_BotInitialChat(bs, "whois", enemy, NULL);
		trap_BotMatchVariable(match, NETNAME, netname, sizeof(netname));
		client = ClientFromName(netname);
		trap_BotEnterChat(bs->cs, client, CHAT_TELL);
		return;
	}
	bs->teamgoal.entitynum = client;
	//set the time to send a message to the team mates
	bs->teammessage_time = FloatTime() + 2 * random();
	//set the ltg type
	bs->ltgtype = LTG_KILL;
	//set the team goal time
	bs->teamgoal_time = FloatTime() + TEAM_KILL_SOMEONE;
	//
	BotSetTeamStatus(bs);
#ifdef DEBUG
	BotPrintTeamGoal(bs);
#endif //DEBUG
}

/*
==================
BotMatch_CTF
==================
*/
void BotMatch_CTF(bot_state_t *bs, bot_match_t *match) {

	char flag[128], netname[MAX_NETNAME];

	if (gametype == GT_CTF) {
		trap_BotMatchVariable(match, FLAG, flag, sizeof(flag));
		if (match->subtype & ST_GOTFLAG) {
			if (!Q_stricmp(flag, "red")) {
				bs->redflagstatus = 1;
				if (BotTeam(bs) == TEAM_BLUE) {
					trap_BotMatchVariable(match, NETNAME, netname, sizeof(netname));
					bs->flagcarrier = ClientFromName(netname);
				}
			}
			else {
				bs->blueflagstatus = 1;
				if (BotTeam(bs) == TEAM_RED) {
					trap_BotMatchVariable(match, NETNAME, netname, sizeof(netname));
					bs->flagcarrier = ClientFromName(netname);
				}
			}
			bs->flagstatuschanged = 1;
			bs->lastflagcapture_time = FloatTime();
		}
		else if (match->subtype & ST_CAPTUREDFLAG) {
			bs->redflagstatus = 0;
			bs->blueflagstatus = 0;
			bs->flagcarrier = 0;
			bs->flagstatuschanged = 1;
		}
		else if (match->subtype & ST_RETURNEDFLAG) {
			if (!Q_stricmp(flag, "red")) bs->redflagstatus = 0;
			else bs->blueflagstatus = 0;
			bs->flagstatuschanged = 1;
		}
	}
#ifdef MISSIONPACK
	else if (gametype == GT_1FCTF) {
		if (match->subtype & ST_1FCTFGOTFLAG) {
			trap_BotMatchVariable(match, NETNAME, netname, sizeof(netname));
			bs->flagcarrier = ClientFromName(netname);
		}
	}
#endif
}

void BotMatch_EnterGame(bot_state_t *bs, bot_match_t *match) {
	int client;
	char netname[MAX_NETNAME];

	trap_BotMatchVariable(match, NETNAME, netname, sizeof(netname));
	client = FindClientByName(netname);
	if (client >= 0) {
		notleader[client] = qfalse;
	}
	//NOTE: eliza chats will catch this
	//Com_sprintf(buf, sizeof(buf), "heya %s", netname);
	//EA_Say(bs->client, buf);
}

void BotMatch_NewLeader(bot_state_t *bs, bot_match_t *match) {
	int client;
	char netname[MAX_NETNAME];

	trap_BotMatchVariable(match, NETNAME, netname, sizeof(netname));
	client = FindClientByName(netname);
	if (!BotSameTeam(bs, client))
		return;
	Q_strncpyz(bs->teamleader, netname, sizeof(bs->teamleader));
}

/*
==================
BotMatchMessage
==================
*/
int BotMatchMessage(bot_state_t *bs, char *message) {
	bot_match_t match;

	match.type = 0;
	//if it is an unknown message
	if (!trap_BotFindMatch(message, &match, MTCONTEXT_MISC
											|MTCONTEXT_INITIALTEAMCHAT
											|MTCONTEXT_CTF)) {
		return qfalse;
	}
	//react to the found message
	switch(match.type)
	{
		case MSG_HELP:					//someone calling for help
		case MSG_ACCOMPANY:				//someone calling for company
		{
			BotMatch_HelpAccompany(bs, &match);
			break;
		}
		case MSG_DEFENDKEYAREA:			//teamplay defend a key area
		{
			BotMatch_DefendKeyArea(bs, &match);
			break;
		}
		case MSG_CAMP:					//camp somewhere
		{
			BotMatch_Camp(bs, &match);
			break;
		}
		case MSG_PATROL:				//patrol between several key areas
		{
			BotMatch_Patrol(bs, &match);
			break;
		}
		//CTF & 1FCTF
		case MSG_GETFLAG:				//ctf get the enemy flag
		{
			BotMatch_GetFlag(bs, &match);
			break;
		}
#ifdef MISSIONPACK
		//CTF & 1FCTF & Obelisk & Harvester
		case MSG_ATTACKENEMYBASE:
		{
			BotMatch_AttackEnemyBase(bs, &match);
			break;
		}
		//Harvester
		case MSG_HARVEST:
		{
			BotMatch_Harvest(bs, &match);
			break;
		}
#endif
		//CTF & 1FCTF & Harvester
		case MSG_RUSHBASE:				//ctf rush to the base
		{
			BotMatch_RushBase(bs, &match);
			break;
		}
		//CTF & 1FCTF
		case MSG_RETURNFLAG:
		{
			BotMatch_ReturnFlag(bs, &match);
			break;
		}
		//CTF & 1FCTF & Obelisk & Harvester
		case MSG_TASKPREFERENCE:
		{
			BotMatch_TaskPreference(bs, &match);
			break;
		}
		//CTF & 1FCTF
		case MSG_CTF:
		{
			BotMatch_CTF(bs, &match);
			break;
		}
		case MSG_GETITEM:
		{
			BotMatch_GetItem(bs, &match);
			break;
		}
		case MSG_JOINSUBTEAM:			//join a sub team
		{
			BotMatch_JoinSubteam(bs, &match);
			break;
		}
		case MSG_LEAVESUBTEAM:			//leave a sub team
		{
			BotMatch_LeaveSubteam(bs, &match);
			break;
		}
		case MSG_WHICHTEAM:
		{
			BotMatch_WhichTeam(bs, &match);
			break;
		}
		case MSG_CHECKPOINT:			//remember a check point
		{
			BotMatch_CheckPoint(bs, &match);
			break;
		}
		case MSG_CREATENEWFORMATION:	//start the creation of a new formation
		{
			trap_EA_SayTeam(bs->client, "the part of my brain to create formations has been damaged");
			break;
		}
		case MSG_FORMATIONPOSITION:		//tell someone his/her position in the formation
		{
			trap_EA_SayTeam(bs->client, "the part of my brain to create formations has been damaged");
			break;
		}
		case MSG_FORMATIONSPACE:		//set the formation space
		{
			BotMatch_FormationSpace(bs, &match);
			break;
		}
		case MSG_DOFORMATION:			//form a certain formation
		{
			break;
		}
		case MSG_DISMISS:				//dismiss someone
		{
			BotMatch_Dismiss(bs, &match);
			break;
		}
		case MSG_STARTTEAMLEADERSHIP:	//someone will become the team leader
		{
			BotMatch_StartTeamLeaderShip(bs, &match);
			break;
		}
		case MSG_STOPTEAMLEADERSHIP:	//someone will stop being the team leader
		{
			BotMatch_StopTeamLeaderShip(bs, &match);
			break;
		}
		case MSG_WHOISTEAMLAEDER:
		{
			BotMatch_WhoIsTeamLeader(bs, &match);
			break;
		}
		case MSG_WHATAREYOUDOING:		//ask a bot what he/she is doing
		{
			BotMatch_WhatAreYouDoing(bs, &match);
			break;
		}
		case MSG_WHATISMYCOMMAND:
		{
			BotMatch_WhatIsMyCommand(bs, &match);
			break;
		}
		case MSG_WHEREAREYOU:
		{
			BotMatch_WhereAreYou(bs, &match);
			break;
		}
		case MSG_LEADTHEWAY:
		{
			BotMatch_LeadTheWay(bs, &match);
			break;
		}
		case MSG_KILL:
		{
			BotMatch_Kill(bs, &match);
			break;
		}
		case MSG_ENTERGAME:				//someone entered the game
		{
			BotMatch_EnterGame(bs, &match);
			break;
		}
		case MSG_NEWLEADER:
		{
			BotMatch_NewLeader(bs, &match);
			break;
		}
		case MSG_WAIT:
		{
			break;
		}
		case MSG_SUICIDE:
		{
			BotMatch_Suicide(bs, &match);
			break;
		}
		default:
		{
			BotAI_Print(PRT_MESSAGE, "unknown match type\n");
			break;
		}
	}
	return qtrue;
}