void NPC_BSSniper_Patrol( void )
{//FIXME: pick up on bodies of dead buddies?
NPC->count = 0;
if ( NPCInfo->confusionTime < level.time )
{
//Look for any enemies
if ( NPCInfo->scriptFlags&SCF_LOOK_FOR_ENEMIES )
{
if ( NPC_CheckPlayerTeamStealth() )
{
//NPCInfo->behaviorState = BS_HUNT_AND_KILL;//Should be auto now
//NPC_AngerSound();
NPC_UpdateAngles( qtrue, qtrue );
return;
}
}
if ( !(NPCInfo->scriptFlags&SCF_IGNORE_ALERTS) )
{
//Is there danger nearby
int alertEvent = NPC_CheckAlertEvents( qtrue, qtrue, -1, qfalse, AEL_SUSPICIOUS );
if ( NPC_CheckForDanger( alertEvent ) )
{
NPC_UpdateAngles( qtrue, qtrue );
return;
}
else
{//check for other alert events
//There is an event to look at
if ( alertEvent >= 0 && level.alertEvents[alertEvent].ID != NPCInfo->lastAlertID )
{
NPCInfo->lastAlertID = level.alertEvents[alertEvent].ID;
if ( level.alertEvents[alertEvent].level == AEL_DISCOVERED )
{
if ( level.alertEvents[alertEvent].owner &&
level.alertEvents[alertEvent].owner->client &&
level.alertEvents[alertEvent].owner->health >= 0 &&
level.alertEvents[alertEvent].owner->client->playerTeam == NPC->client->enemyTeam )
{//an enemy
G_SetEnemy( NPC, level.alertEvents[alertEvent].owner );
//NPCInfo->enemyLastSeenTime = level.time;
TIMER_Set( NPC, "attackDelay", Q_irand( (6-NPCInfo->stats.aim)*100, (6-NPCInfo->stats.aim)*500 ) );
}
}
else
{//FIXME: get more suspicious over time?
//Save the position for movement (if necessary)
//FIXME: sound?
VectorCopy( level.alertEvents[alertEvent].position, NPCInfo->investigateGoal );
NPCInfo->investigateDebounceTime = level.time + Q_irand( 500, 1000 );
if ( level.alertEvents[alertEvent].level == AEL_SUSPICIOUS )
{//suspicious looks longer
NPCInfo->investigateDebounceTime += Q_irand( 500, 2500 );
}
}
}
}
if ( NPCInfo->investigateDebounceTime > level.time )
{//FIXME: walk over to it, maybe? Not if not chase enemies flag
//NOTE: stops walking or doing anything else below
vec3_t dir, angles;
float o_yaw, o_pitch;
VectorSubtract( NPCInfo->investigateGoal, NPC->client->renderInfo.eyePoint, dir );
vectoangles( dir, angles );
o_yaw = NPCInfo->desiredYaw;
o_pitch = NPCInfo->desiredPitch;
NPCInfo->desiredYaw = angles[YAW];
NPCInfo->desiredPitch = angles[PITCH];
NPC_UpdateAngles( qtrue, qtrue );
NPCInfo->desiredYaw = o_yaw;
NPCInfo->desiredPitch = o_pitch;
return;
}
}
}
//If we have somewhere to go, then do that
if ( UpdateGoal() )
{
ucmd.buttons |= BUTTON_WALKING;
NPC_MoveToGoal( qtrue );
}
NPC_UpdateAngles( qtrue, qtrue );
}
void NPC_BSSniper_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_BSSniper_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_BSSniper_Patrol();//FIXME: or patrol?
return;
}
enemyLOS = enemyCS = qfalse;
AImove = qtrue;
faceEnemy = qfalse;
shoot = qfalse;
enemyDist = DistanceSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );
if ( enemyDist < 16384 )//128 squared
{//too close, so switch to primary fire
if ( NPC->client->ps.weapon == WP_DISRUPTOR )
{//sniping... should be assumed
if ( NPCInfo->scriptFlags & SCF_ALT_FIRE )
{//use primary fire
trace_t trace;
gi.trace ( &trace, NPC->enemy->currentOrigin, NPC->enemy->mins, NPC->enemy->maxs, NPC->currentOrigin, NPC->enemy->s.number, NPC->enemy->clipmask, G2_NOCOLLIDE, 0 );
if ( !trace.allsolid && !trace.startsolid && (trace.fraction == 1.0 || trace.entityNum == NPC->s.number ) )
{//he can get right to me
NPCInfo->scriptFlags &= ~SCF_ALT_FIRE;
//reset fire-timing variables
NPC_ChangeWeapon( WP_DISRUPTOR );
NPC_UpdateAngles( qtrue, qtrue );
return;
}
}
//FIXME: switch back if he gets far away again?
}
}
else if ( enemyDist > 65536 )//256 squared
{
if ( NPC->client->ps.weapon == WP_DISRUPTOR )
{//sniping... should be assumed
if ( !(NPCInfo->scriptFlags&SCF_ALT_FIRE) )
{//use primary fire
NPCInfo->scriptFlags |= SCF_ALT_FIRE;
//reset fire-timing variables
NPC_ChangeWeapon( WP_DISRUPTOR );
NPC_UpdateAngles( qtrue, qtrue );
return;
}
}
}
Sniper_UpdateEnemyPos();
//can we see our target?
if ( NPC_ClearLOS( NPC->enemy ) )//|| (NPCInfo->stats.aim >= 5 && gi.inPVS( NPC->client->renderInfo.eyePoint, NPC->enemy->currentOrigin )) )
{
NPCInfo->enemyLastSeenTime = level.time;
VectorCopy( NPC->enemy->currentOrigin, NPCInfo->enemyLastSeenLocation );
enemyLOS = qtrue;
float maxShootDist = NPC_MaxDistSquaredForWeapon();
if ( enemyDist < maxShootDist )
{
vec3_t fwd, right, up, muzzle, end;
trace_t tr;
AngleVectors( NPC->client->ps.viewangles, fwd, right, up );
CalcMuzzlePoint( NPC, fwd, right, up, muzzle, 0 );
VectorMA( muzzle, 8192, fwd, end );
gi.trace ( &tr, muzzle, NULL, NULL, end, NPC->s.number, MASK_SHOT, G2_RETURNONHIT, 0 );
int hit = tr.entityNum;
//can we shoot our target?
if ( Sniper_EvaluateShot( hit ) )
{
enemyCS = qtrue;
}
}
}
/*
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;
}
else if ( level.time - NPCInfo->enemyLastSeenTime > 3000 )
{//Hmm, have to get around this bastard... FIXME: this NPCInfo->enemyLastSeenTime builds up when ducked seems to make them want to run when they uncrouch
Sniper_ResolveBlockedShot();
}
//Check for movement to take care of
Sniper_CheckMoveState();
//See if we should override shooting decision with any special considerations
Sniper_CheckFireState();
if ( AImove )
{//move toward goal
if ( NPCInfo->goalEntity )//&& ( NPCInfo->goalEntity != NPC->enemy || enemyDist > 10000 ) )//100 squared
{
AImove = Sniper_Move();
}
else
{
AImove = qfalse;
}
}
if ( !AImove )
{
if ( !TIMER_Done( NPC, "duck" ) )
{
if ( TIMER_Done( NPC, "watch" ) )
{//not while watching
ucmd.upmove = -127;
}
}
//FIXME: what about leaning?
//FIXME: also, when stop ducking, start looking, if enemy can see me, chance of ducking back down again
}
else
{//stop ducking!
TIMER_Set( NPC, "duck", -1 );
}
if ( TIMER_Done( NPC, "duck" )
&& TIMER_Done( NPC, "watch" )
&& (TIMER_Get( NPC, "attackDelay" )-level.time) > 1000
&& NPC->attackDebounceTime < level.time )
{
if ( enemyLOS && (NPCInfo->scriptFlags&SCF_ALT_FIRE) )
{
if ( NPC->fly_sound_debounce_time < level.time )
{
NPC->fly_sound_debounce_time = level.time + 2000;
}
}
}
if ( !faceEnemy )
{//we want to face in the dir we're running
if ( AImove )
{//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
Sniper_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" ) )
{
WeaponThink( qtrue );
if ( ucmd.buttons&(BUTTON_ATTACK|BUTTON_ALT_ATTACK) )
{
G_SoundOnEnt( NPC, CHAN_WEAPON, "sound/null.wav" );
}
//took a shot, now hide
if ( !(NPC->spawnflags&SPF_NO_HIDE) && !Q_irand( 0, 1 ) )
{
//FIXME: do this if in combat point and combat point has duck-type cover... also handle lean-type cover
Sniper_StartHide();
}
else
{
TIMER_Set( NPC, "attackDelay", NPCInfo->shotTime-level.time );
}
}
}
}
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 );
}
}
}
}
