Example #1
0
void NPC_BSGrenadier_Default( void ) {
	if ( NPCInfo->scriptFlags & SCF_FIRE_WEAPON ) {
		WeaponThink( qtrue );
	}

	if ( !NPC->enemy ) {//don't have an enemy, look for one
		NPC_BSGrenadier_Patrol();
	}
	else//if ( NPC->enemy )
	{//have an enemy
		NPC_BSGrenadier_Attack();
	}
}
Example #2
0
void NPC_BSGrenadier_Attack( void )
{
	//Don't do anything if we're hurt
	if ( NPC->painDebounceTime > level.time )
	{
		NPC_UpdateAngles( qtrue, qtrue );
		return;
	}

	//NPC_CheckEnemy( qtrue, qfalse );
	//If we don't have an enemy, just idle
	if ( NPC_CheckEnemyExt() == qfalse )//!NPC->enemy )//
	{
		NPC->enemy = NULL;
		NPC_BSGrenadier_Patrol();//FIXME: or patrol?
		return;
	}

	if ( TIMER_Done( NPC, "flee" ) && NPC_CheckForDanger( NPC_CheckAlertEvents( qtrue, qtrue, -1, qfalse, AEL_DANGER ) ) )
	{//going to run
		NPC_UpdateAngles( qtrue, qtrue );
		return;
	}

	if ( !NPC->enemy )
	{//WTF?  somehow we lost our enemy?
		NPC_BSGrenadier_Patrol();//FIXME: or patrol?
		return;
	}

	enemyLOS = enemyCS = qfalse;
	move = qtrue;
	faceEnemy = qfalse;
	shoot = qfalse;
	enemyDist = DistanceSquared( NPC->enemy->currentOrigin, NPC->currentOrigin );

	//See if we should switch to melee attack
	if ( enemyDist < 16384 && (!NPC->enemy->client||NPC->enemy->client->ps.weapon != WP_SABER||!NPC->enemy->client->ps.saberActive) )//128
	{//enemy is close and not using saber
		if ( NPC->client->ps.weapon == WP_THERMAL )
		{//grenadier
			trace_t	trace;
			gi.trace ( &trace, NPC->currentOrigin, NPC->enemy->mins, NPC->enemy->maxs, NPC->enemy->currentOrigin, NPC->s.number, NPC->enemy->clipmask );
			if ( !trace.allsolid && !trace.startsolid && (trace.fraction == 1.0 || trace.entityNum == NPC->enemy->s.number ) )
			{//I can get right to him
				//reset fire-timing variables
				NPC_ChangeWeapon( WP_MELEE );
				if ( !(NPCInfo->scriptFlags&SCF_CHASE_ENEMIES) )//NPCInfo->behaviorState == BS_STAND_AND_SHOOT )
				{//FIXME: should we be overriding scriptFlags?
					NPCInfo->scriptFlags |= SCF_CHASE_ENEMIES;//NPCInfo->behaviorState = BS_HUNT_AND_KILL;
				}
			}
		}
	}
	else if ( enemyDist > 65536 || (NPC->enemy->client && NPC->enemy->client->ps.weapon == WP_SABER && NPC->enemy->client->ps.saberActive) )//256
	{//enemy is far or using saber
		if ( NPC->client->ps.weapon == WP_MELEE && (NPC->client->ps.stats[STAT_WEAPONS]&(1<<WP_THERMAL)) )
		{//fisticuffs, make switch to thermal if have it
			//reset fire-timing variables
			NPC_ChangeWeapon( WP_THERMAL );
		}
	}

	//can we see our target?
	if ( NPC_ClearLOS( NPC->enemy ) )
	{
		NPCInfo->enemyLastSeenTime = level.time;
		enemyLOS = qtrue;

		if ( NPC->client->ps.weapon == WP_MELEE )
		{
			if ( enemyDist <= 4096 && InFOV( NPC->enemy->currentOrigin, NPC->currentOrigin, NPC->client->ps.viewangles, 90, 45 ) )//within 64 & infront
			{
				VectorCopy( NPC->enemy->currentOrigin, NPCInfo->enemyLastSeenLocation );
				enemyCS = qtrue;
			}
		}
		else if ( InFOV( NPC->enemy->currentOrigin, NPC->currentOrigin, NPC->client->ps.viewangles, 45, 90 ) )
		{//in front of me 
			//can we shoot our target?
			//FIXME: how accurate/necessary is this check?
			int hit = NPC_ShotEntity( NPC->enemy );
			gentity_t *hitEnt = &g_entities[hit];
			if ( hit == NPC->enemy->s.number 
				|| ( hitEnt && hitEnt->client && hitEnt->client->playerTeam == NPC->client->enemyTeam ) )
			{
				VectorCopy( NPC->enemy->currentOrigin, NPCInfo->enemyLastSeenLocation );
				float enemyHorzDist = DistanceHorizontalSquared( NPC->enemy->currentOrigin, NPC->currentOrigin );
				if ( enemyHorzDist < 1048576 )
				{//within 1024
					enemyCS = qtrue;
					NPC_AimAdjust( 2 );//adjust aim better longer we have clear shot at enemy
				}
				else
				{
					NPC_AimAdjust( 1 );//adjust aim better longer we can see enemy
				}
			}
		}
	}
	else
	{
		NPC_AimAdjust( -1 );//adjust aim worse longer we cannot see enemy
	}
	/*
	else if ( gi.inPVS( NPC->enemy->currentOrigin, NPC->currentOrigin ) )
	{
		NPCInfo->enemyLastSeenTime = level.time;
		faceEnemy = qtrue;
	}
	*/

	if ( enemyLOS )
	{//FIXME: no need to face enemy if we're moving to some other goal and he's too far away to shoot?
		faceEnemy = qtrue;
	}

	if ( enemyCS )
	{
		shoot = qtrue;
		if ( NPC->client->ps.weapon == WP_THERMAL )
		{//don't chase and throw
			move = qfalse;
		}
		else if ( NPC->client->ps.weapon == WP_MELEE && enemyDist < (NPC->maxs[0]+NPC->enemy->maxs[0]+16)*(NPC->maxs[0]+NPC->enemy->maxs[0]+16) )
		{//close enough
			move = qfalse;
		}
	}//this should make him chase enemy when out of range...?

	//Check for movement to take care of
	Grenadier_CheckMoveState();

	//See if we should override shooting decision with any special considerations
	Grenadier_CheckFireState();

	if ( move )
	{//move toward goal
		if ( NPCInfo->goalEntity )//&& ( NPCInfo->goalEntity != NPC->enemy || enemyDist > 10000 ) )//100 squared
		{
			move = Grenadier_Move();
		}
		else
		{
			move = qfalse;
		}
	}

	if ( !move )
	{
		if ( !TIMER_Done( NPC, "duck" ) )
		{
			ucmd.upmove = -127;
		}
		//FIXME: what about leaning?
	}
	else
	{//stop ducking!
		TIMER_Set( NPC, "duck", -1 );
	}

	if ( !faceEnemy )
	{//we want to face in the dir we're running
		if ( move )
		{//don't run away and shoot
			NPCInfo->desiredYaw = NPCInfo->lastPathAngles[YAW];
			NPCInfo->desiredPitch = 0;
			shoot = qfalse;
		}
		NPC_UpdateAngles( qtrue, qtrue );
	}
	else// if ( faceEnemy )
	{//face the enemy
		NPC_FaceEnemy();
	}

	if ( NPCInfo->scriptFlags&SCF_DONT_FIRE )
	{
		shoot = qfalse;
	}

	//FIXME: don't shoot right away!
	if ( shoot )
	{//try to shoot if it's time
		if ( TIMER_Done( NPC, "attackDelay" ) )
		{	
			if( !(NPCInfo->scriptFlags & SCF_FIRE_WEAPON) ) // we've already fired, no need to do it again here
			{
				WeaponThink( qtrue );
				TIMER_Set( NPC, "attackDelay", NPCInfo->shotTime-level.time );
			}
			
		}
	}
}