ai_dmnet.c

quakeIII源码这个不用我多说吧

			//stop after 3 minutes
			if (bs->teamgoal_time < FloatTime()) {
				bs->ltgtype = 0;
			}
			BotAlternateRoute(bs, goal);
			return qtrue;
		}
	}
#endif //CTF
#ifdef MISSIONPACK
	else if (gametype == GT_1FCTF) {
		if (bs->ltgtype == LTG_GETFLAG) {
			//check for bot typing status message
			if (bs->teammessage_time && bs->teammessage_time < FloatTime()) {
				BotAI_BotInitialChat(bs, "captureflag_start", NULL);
				trap_BotEnterChat(bs->cs, 0, CHAT_TEAM);
				BotVoiceChatOnly(bs, -1, VOICECHAT_ONGETFLAG);
				bs->teammessage_time = 0;
			}
			memcpy(goal, &ctf_neutralflag, sizeof(bot_goal_t));
			//if touching the flag
			if (trap_BotTouchingGoal(bs->origin, goal)) {
				bs->ltgtype = 0;
			}
			//stop after 3 minutes
			if (bs->teamgoal_time < FloatTime()) {
				bs->ltgtype = 0;
			}
			return qtrue;
		}
		//if rushing to the base
		if (bs->ltgtype == LTG_RUSHBASE) {
			switch(BotTeam(bs)) {
				case TEAM_RED: memcpy(goal, &ctf_blueflag, sizeof(bot_goal_t)); break;
				case TEAM_BLUE: memcpy(goal, &ctf_redflag, sizeof(bot_goal_t)); break;
				default: bs->ltgtype = 0; return qfalse;
			}
			//if not carrying the flag anymore
			if (!Bot1FCTFCarryingFlag(bs)) {
				bs->ltgtype = 0;
			}
			//quit rushing after 2 minutes
			if (bs->teamgoal_time < FloatTime()) {
				bs->ltgtype = 0;
			}
			//if touching the base flag the bot should loose the enemy flag
			if (trap_BotTouchingGoal(bs->origin, goal)) {
				bs->ltgtype = 0;
			}
			BotAlternateRoute(bs, goal);
			return qtrue;
		}
		//attack the enemy base
		if (bs->ltgtype == LTG_ATTACKENEMYBASE &&
				bs->attackaway_time < FloatTime()) {
			//check for bot typing status message
			if (bs->teammessage_time && bs->teammessage_time < FloatTime()) {
				BotAI_BotInitialChat(bs, "attackenemybase_start", NULL);
				trap_BotEnterChat(bs->cs, 0, CHAT_TEAM);
				BotVoiceChatOnly(bs, -1, VOICECHAT_ONOFFENSE);
				bs->teammessage_time = 0;
			}
			switch(BotTeam(bs)) {
				case TEAM_RED: memcpy(goal, &ctf_blueflag, sizeof(bot_goal_t)); break;
				case TEAM_BLUE: memcpy(goal, &ctf_redflag, sizeof(bot_goal_t)); break;
				default: bs->ltgtype = 0; return qfalse;
			}
			//quit rushing after 2 minutes
			if (bs->teamgoal_time < FloatTime()) {
				bs->ltgtype = 0;
			}
			//if touching the base flag the bot should loose the enemy flag
			if (trap_BotTouchingGoal(bs->origin, goal)) {
				bs->attackaway_time = FloatTime() + 2 + 5 * random();
			}
			return qtrue;
		}
		//returning flag
		if (bs->ltgtype == LTG_RETURNFLAG) {
			//check for bot typing status message
			if (bs->teammessage_time && bs->teammessage_time < FloatTime()) {
				BotAI_BotInitialChat(bs, "returnflag_start", NULL);
				trap_BotEnterChat(bs->cs, 0, CHAT_TEAM);
				BotVoiceChatOnly(bs, -1, VOICECHAT_ONRETURNFLAG);
				bs->teammessage_time = 0;
			}
			//
			if (bs->teamgoal_time < FloatTime()) {
				bs->ltgtype = 0;
			}
			//just roam around
			return BotGetItemLongTermGoal(bs, tfl, goal);
		}
	}
	else if (gametype == GT_OBELISK) {
		if (bs->ltgtype == LTG_ATTACKENEMYBASE &&
				bs->attackaway_time < FloatTime()) {

			//check for bot typing status message
			if (bs->teammessage_time && bs->teammessage_time < FloatTime()) {
				BotAI_BotInitialChat(bs, "attackenemybase_start", NULL);
				trap_BotEnterChat(bs->cs, 0, CHAT_TEAM);
				BotVoiceChatOnly(bs, -1, VOICECHAT_ONOFFENSE);
				bs->teammessage_time = 0;
			}
			switch(BotTeam(bs)) {
				case TEAM_RED: memcpy(goal, &blueobelisk, sizeof(bot_goal_t)); break;
				case TEAM_BLUE: memcpy(goal, &redobelisk, sizeof(bot_goal_t)); break;
				default: bs->ltgtype = 0; return qfalse;
			}
			//if the bot no longer wants to attack the obelisk
			if (BotFeelingBad(bs) > 50) {
				return BotGetItemLongTermGoal(bs, tfl, goal);
			}
			//if touching the obelisk
			if (trap_BotTouchingGoal(bs->origin, goal)) {
				bs->attackaway_time = FloatTime() + 3 + 5 * random();
			}
			// or very close to the obelisk
			VectorSubtract(bs->origin, goal->origin, dir);
			if (VectorLengthSquared(dir) < Square(60)) {
				bs->attackaway_time = FloatTime() + 3 + 5 * random();
			}
			//quit rushing after 2 minutes
			if (bs->teamgoal_time < FloatTime()) {
				bs->ltgtype = 0;
			}
			BotAlternateRoute(bs, goal);
			//just move towards the obelisk
			return qtrue;
		}
	}
	else if (gametype == GT_HARVESTER) {
		//if rushing to the base
		if (bs->ltgtype == LTG_RUSHBASE) {
			switch(BotTeam(bs)) {
				case TEAM_RED: memcpy(goal, &blueobelisk, sizeof(bot_goal_t)); break;
				case TEAM_BLUE: memcpy(goal, &redobelisk, sizeof(bot_goal_t)); break;
				default: BotGoHarvest(bs); return qfalse;
			}
			//if not carrying any cubes
			if (!BotHarvesterCarryingCubes(bs)) {
				BotGoHarvest(bs);
				return qfalse;
			}
			//quit rushing after 2 minutes
			if (bs->teamgoal_time < FloatTime()) {
				BotGoHarvest(bs);
				return qfalse;
			}
			//if touching the base flag the bot should loose the enemy flag
			if (trap_BotTouchingGoal(bs->origin, goal)) {
				BotGoHarvest(bs);
				return qfalse;
			}
			BotAlternateRoute(bs, goal);
			return qtrue;
		}
		//attack the enemy base
		if (bs->ltgtype == LTG_ATTACKENEMYBASE &&
				bs->attackaway_time < FloatTime()) {
			//check for bot typing status message
			if (bs->teammessage_time && bs->teammessage_time < FloatTime()) {
				BotAI_BotInitialChat(bs, "attackenemybase_start", NULL);
				trap_BotEnterChat(bs->cs, 0, CHAT_TEAM);
				BotVoiceChatOnly(bs, -1, VOICECHAT_ONOFFENSE);
				bs->teammessage_time = 0;
			}
			switch(BotTeam(bs)) {
				case TEAM_RED: memcpy(goal, &blueobelisk, sizeof(bot_goal_t)); break;
				case TEAM_BLUE: memcpy(goal, &redobelisk, sizeof(bot_goal_t)); break;
				default: bs->ltgtype = 0; return qfalse;
			}
			//quit rushing after 2 minutes
			if (bs->teamgoal_time < FloatTime()) {
				bs->ltgtype = 0;
			}
			//if touching the base flag the bot should loose the enemy flag
			if (trap_BotTouchingGoal(bs->origin, goal)) {
				bs->attackaway_time = FloatTime() + 2 + 5 * random();
			}
			return qtrue;
		}
		//harvest cubes
		if (bs->ltgtype == LTG_HARVEST &&
			bs->harvestaway_time < FloatTime()) {
			//check for bot typing status message
			if (bs->teammessage_time && bs->teammessage_time < FloatTime()) {
				BotAI_BotInitialChat(bs, "harvest_start", NULL);
				trap_BotEnterChat(bs->cs, 0, CHAT_TEAM);
				BotVoiceChatOnly(bs, -1, VOICECHAT_ONOFFENSE);
				bs->teammessage_time = 0;
			}
			memcpy(goal, &neutralobelisk, sizeof(bot_goal_t));
			//
			if (bs->teamgoal_time < FloatTime()) {
				bs->ltgtype = 0;
			}
			//
			if (trap_BotTouchingGoal(bs->origin, goal)) {
				bs->harvestaway_time = FloatTime() + 4 + 3 * random();
			}
			return qtrue;
		}
	}
#endif
	//normal goal stuff
	return BotGetItemLongTermGoal(bs, tfl, goal);
}

/*
==================
BotLongTermGoal
==================
*/
int BotLongTermGoal(bot_state_t *bs, int tfl, int retreat, bot_goal_t *goal) {
	aas_entityinfo_t entinfo;
	char teammate[MAX_MESSAGE_SIZE];
	float squaredist;
	int areanum;
	vec3_t dir;

	//FIXME: also have air long term goals?
	//
	//if the bot is leading someone and not retreating
	if (bs->lead_time > 0 && !retreat) {
		if (bs->lead_time < FloatTime()) {
			BotAI_BotInitialChat(bs, "lead_stop", EasyClientName(bs->lead_teammate, teammate, sizeof(teammate)), NULL);
			trap_BotEnterChat(bs->cs, bs->teammate, CHAT_TELL);
			bs->lead_time = 0;
			return BotGetLongTermGoal(bs, tfl, retreat, goal);
		}
		//
		if (bs->leadmessage_time < 0 && -bs->leadmessage_time < FloatTime()) {
			BotAI_BotInitialChat(bs, "followme", EasyClientName(bs->lead_teammate, teammate, sizeof(teammate)), NULL);
			trap_BotEnterChat(bs->cs, bs->teammate, CHAT_TELL);
			bs->leadmessage_time = FloatTime();
		}
		//get entity information of the companion
		BotEntityInfo(bs->lead_teammate, &entinfo);
		//
		if (entinfo.valid) {
			areanum = BotPointAreaNum(entinfo.origin);
			if (areanum && trap_AAS_AreaReachability(areanum)) {
				//update team goal
				bs->lead_teamgoal.entitynum = bs->lead_teammate;
				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 the team mate is visible
		if (BotEntityVisible(bs->entitynum, bs->eye, bs->viewangles, 360, bs->lead_teammate)) {
			bs->leadvisible_time = FloatTime();
		}
		//if the team mate is not visible for 1 seconds
		if (bs->leadvisible_time < FloatTime() - 1) {
			bs->leadbackup_time = FloatTime() + 2;
		}
		//distance towards the team mate
		VectorSubtract(bs->origin, bs->lead_teamgoal.origin, dir);
		squaredist = VectorLengthSquared(dir);
		//if backing up towards the team mate
		if (bs->leadbackup_time > FloatTime()) {
			if (bs->leadmessage_time < FloatTime() - 20) {
				BotAI_BotInitialChat(bs, "followme", EasyClientName(bs->lead_teammate, teammate, sizeof(teammate)), NULL);
				trap_BotEnterChat(bs->cs, bs->teammate, CHAT_TELL);
				bs->leadmessage_time = FloatTime();
			}
			//if very close to the team mate
			if (squaredist < Square(100)) {
				bs->leadbackup_time = 0;
			}
			//the bot should go back to the team mate
			memcpy(goal, &bs->lead_teamgoal, sizeof(bot_goal_t));
			return qtrue;
		}
		else {
			//if quite distant from the team mate
			if (squaredist > Square(500)) {
				if (bs->leadmessage_time < FloatTime() - 20) {
					BotAI_BotInitialChat(bs, "followme", EasyClientName(bs->lead_teammate, teammate, sizeof(teammate)), NULL);
					trap_BotEnterChat(bs->cs, bs->teammate, CHAT_TELL);
					bs->leadmessage_time = FloatTime();
				}
				//look at the team mate
				VectorSubtract(entinfo.origin, bs->origin, dir);
				vectoangles(dir, bs->ideal_viewangles);
				bs->ideal_viewangles[2] *= 0.5;
				//just wait for the team mate
				return qfalse;
			}
		}
	}
	return BotGetLongTermGoal(bs, tfl, retreat, goal);
}

/*
==================
AIEnter_Intermission
==================
*/
void AIEnter_Intermission(bot_state_t *bs, char *s) {
	BotRecordNodeSwitch(bs, "intermission", "", s);
	//reset the bot state
	BotResetState(bs);
	//check for end level chat
	if (BotChat_EndLevel(bs)) {
		trap_BotEnterChat(bs->cs, 0, bs->chatto);
	}
	bs->ainode = AINode_Intermission;
}

/*
==================
AINode_Intermission
==================
*/
int AINode_Intermission(bot_state_t *bs) {
	//if the intermission ended
	if (!BotIntermission(bs)) {
		if (BotChat_StartLevel(bs)) {
			bs->stand_time = FloatTime() + BotChatTime(bs);
		}
		else {
			bs->stand_time = FloatTime() + 2;
		}
		AIEnter_Stand(bs, "intermission: chat");
	}
	return qtrue;
}

/*
==================
AIEnter_Observer
==================
*/
void AIEnter_Observer(bot_state_t *bs, char *s) {
	BotRecordNodeSwitch(bs, "observer", "", s);
	//reset the bot state
	BotResetState(bs);
	bs->ainode = AINode_Observer;
}

/*
==================
AINode_Observer
==================
*/
int AINode_Observer(bot_state_t *bs) {
	//if the bot left observer mode
	if (!BotIsObserver(bs)) {
		AIEnter_Stand(bs, "observer: left observer");
	}
	return qtrue;
}

/*
==================
AIEnter_Stand
==================
*/
void AIEnter_Stand(bot_state_t *bs, char *s) {
	BotRecordNodeSwitch(bs, "stand", "", s);
	bs->standfindenemy_time = FloatTime() + 1;
	bs->ainode = AINode_Stand;
}

/*
==================
AINode_Stand
==================
*/
int AINode_Stand(bot_state_t *bs) {

	//if the bot's health decreased
	if (bs->lastframe_health > bs->inventory[INVENTORY_HEALTH]) {
		if (BotChat_HitTalking(bs)) {
			bs->standfindenemy_time = FloatTime() + BotChatTime(bs) + 0.1;
			bs->stand_time = FloatTime() + BotChatTime(bs) + 0.1;
		}
	}
	if (bs->standfindenemy_time < FloatTime()) {
		if (BotFindEnemy(bs, -1)) {
			AIEnter_Battle_Fight(bs, "stand: found enemy");
			return qfalse;
		}
		bs->standfindenemy_time = FloatTime() + 1;
	}
	// put up chat icon
	trap_EA_Talk(bs->client);
	// when done standing
	if (bs->stand_time < FloatTime()) {
		trap_BotEnterChat(bs->cs, 0, bs->chatto);
		AIEnter_Seek_LTG(bs, "stand: time out");
		return qfalse;
	}
	//
	return qtrue;
}

/*
==================
AIEnter_Respawn
==================
*/
void AIEnter_Respawn(bot_state_t *bs, char *s) {
	BotRecordNodeSwitch(bs, "respawn", "", s);
	//reset some states
	trap_BotResetMoveState(bs->ms);
	trap_BotResetGoalState(bs->gs);
	trap_BotResetAvoidGoals(bs->gs);