/*
void NPC_BSAdvanceFight (void)
Advance towards your captureGoal and shoot anyone you can along the way.
*/
void NPC_BSAdvanceFight (void)
{//FIXME: IMPLEMENT
//Head to Goal if I can
//Make sure we're still headed where we want to capture
if ( NPCInfo->captureGoal )
{//FIXME: if no captureGoal, what do we do?
//VectorCopy( NPCInfo->captureGoal->currentOrigin, NPCInfo->tempGoal->currentOrigin );
//NPCInfo->goalEntity = NPCInfo->tempGoal;
NPC_SetMoveGoal( NPC, NPCInfo->captureGoal->currentOrigin, 16, qtrue );
// NAV_ClearLastRoute(NPC);
NPCInfo->goalTime = level.time + 100000;
}
// NPC_BSRun();
NPC_CheckEnemy(qtrue, qfalse);
//FIXME: Need melee code
if( NPC->enemy )
{//See if we can shoot him
vec3_t delta, forward;
vec3_t angleToEnemy;
vec3_t hitspot, muzzle, diff, enemy_org, enemy_head;
float distanceToEnemy;
qboolean attack_ok = qfalse;
qboolean dead_on = qfalse;
float attack_scale = 1.0;
float aim_off;
float max_aim_off = 64;
//Yaw to enemy
VectorMA(NPC->enemy->absmin, 0.5, NPC->enemy->maxs, enemy_org);
CalcEntitySpot( NPC, SPOT_WEAPON, muzzle );
VectorSubtract (enemy_org, muzzle, delta);
vectoangles ( delta, angleToEnemy );
distanceToEnemy = VectorNormalize(delta);
if(!NPC_EnemyTooFar(NPC->enemy, distanceToEnemy*distanceToEnemy, qtrue))
{
attack_ok = qtrue;
}
if(attack_ok)
{
NPC_UpdateShootAngles(angleToEnemy, qfalse, qtrue);
NPCInfo->enemyLastVisibility = enemyVisibility;
enemyVisibility = NPC_CheckVisibility ( NPC->enemy, CHECK_FOV);//CHECK_360|//CHECK_PVS|
if(enemyVisibility == VIS_FOV)
{//He's in our FOV
attack_ok = qtrue;
CalcEntitySpot( NPC->enemy, SPOT_HEAD, enemy_head);
if(attack_ok)
{
trace_t tr;
gentity_t *traceEnt;
//are we gonna hit him if we shoot at his center?
gi.trace ( &tr, muzzle, NULL, NULL, enemy_org, NPC->s.number, MASK_SHOT, G2_NOCOLLIDE, 0 );
traceEnt = &g_entities[tr.entityNum];
if( traceEnt != NPC->enemy &&
(!traceEnt || !traceEnt->client || !NPC->client->enemyTeam || NPC->client->enemyTeam != traceEnt->client->playerTeam) )
{//no, so shoot for the head
attack_scale *= 0.75;
gi.trace ( &tr, muzzle, NULL, NULL, enemy_head, NPC->s.number, MASK_SHOT, G2_NOCOLLIDE, 0 );
traceEnt = &g_entities[tr.entityNum];
}
VectorCopy( tr.endpos, hitspot );
if( traceEnt == NPC->enemy || (traceEnt->client && NPC->client->enemyTeam && NPC->client->enemyTeam == traceEnt->client->playerTeam) )
{
dead_on = qtrue;
}
else
{
attack_scale *= 0.5;
if(NPC->client->playerTeam)
{
if(traceEnt && traceEnt->client && traceEnt->client->playerTeam)
{
if(NPC->client->playerTeam == traceEnt->client->playerTeam)
{//Don't shoot our own team
attack_ok = qfalse;
}
}
}
}
}
if( attack_ok )
{
//ok, now adjust pitch aim
VectorSubtract (hitspot, muzzle, delta);
vectoangles ( delta, angleToEnemy );
NPC->NPC->desiredPitch = angleToEnemy[PITCH];
NPC_UpdateShootAngles(angleToEnemy, qtrue, qfalse);
if( !dead_on )
{//We're not going to hit him directly, try a suppressing fire
//see if where we're going to shoot is too far from his origin
AngleVectors (NPCInfo->shootAngles, forward, NULL, NULL);
VectorMA ( muzzle, distanceToEnemy, forward, hitspot);
VectorSubtract(hitspot, enemy_org, diff);
aim_off = VectorLength(diff);
if(aim_off > random() * max_aim_off)//FIXME: use aim value to allow poor aim?
{
attack_scale *= 0.75;
//see if where we're going to shoot is too far from his head
VectorSubtract(hitspot, enemy_head, diff);
aim_off = VectorLength(diff);
if(aim_off > random() * max_aim_off)
{
attack_ok = qfalse;
}
}
attack_scale *= (max_aim_off - aim_off + 1)/max_aim_off;
}
}
}
}
if( attack_ok )
{
if( NPC_CheckAttack( attack_scale ))
{//check aggression to decide if we should shoot
enemyVisibility = VIS_SHOOT;
WeaponThink(qtrue);
}
else
attack_ok = qfalse;
}
//Don't do this- only for when stationary and trying to shoot an enemy
// else
// NPC->cantHitEnemyCounter++;
}
else
{//FIXME:
NPC_UpdateShootAngles(NPC->client->ps.viewangles, qtrue, qtrue);
}
if(!ucmd.forwardmove && !ucmd.rightmove)
{//We reached our captureGoal
if(NPC->taskManager)
{
Q3_TaskIDComplete( NPC, TID_BSTATE );
}
}
}
void NPC_BSFollowLeader (void)
{
vec3_t vec;
float leaderDist;
visibility_t leaderVis;
int curAnim;
if ( !NPC->client->leader )
{//ok, stand guard until we find an enemy
if( NPCInfo->tempBehavior == BS_HUNT_AND_KILL )
{
NPCInfo->tempBehavior = BS_DEFAULT;
}
else
{
NPCInfo->tempBehavior = BS_STAND_GUARD;
NPC_BSStandGuard();
}
return;
}
if ( !NPC->enemy )
{//no enemy, find one
NPC_CheckEnemy( NPCInfo->confusionTime<level.time, qfalse );//don't find new enemy if this is tempbehav
if ( NPC->enemy )
{//just found one
NPCInfo->enemyCheckDebounceTime = level.time + Q_irand( 3000, 10000 );
}
else
{
if ( !(NPCInfo->scriptFlags&SCF_IGNORE_ALERTS) )
{
int eventID = NPC_CheckAlertEvents( qtrue, qtrue );
if ( level.alertEvents[eventID].level >= AEL_SUSPICIOUS && (NPCInfo->scriptFlags&SCF_LOOK_FOR_ENEMIES) )
{
NPCInfo->lastAlertID = level.alertEvents[eventID].ID;
if ( !level.alertEvents[eventID].owner ||
!level.alertEvents[eventID].owner->client ||
level.alertEvents[eventID].owner->health <= 0 ||
level.alertEvents[eventID].owner->client->playerTeam != NPC->client->enemyTeam )
{//not an enemy
}
else
{
//FIXME: what if can't actually see enemy, don't know where he is... should we make them just become very alert and start looking for him? Or just let combat AI handle this... (act as if you lost him)
G_SetEnemy( NPC, level.alertEvents[eventID].owner );
NPCInfo->enemyCheckDebounceTime = level.time + Q_irand( 3000, 10000 );
NPCInfo->enemyLastSeenTime = level.time;
TIMER_Set( NPC, "attackDelay", Q_irand( 500, 1000 ) );
}
}
}
}
if ( !NPC->enemy )
{
if ( NPC->client->leader
&& NPC->client->leader->enemy
&& NPC->client->leader->enemy != NPC
&& ( (NPC->client->leader->enemy->client&&NPC->client->leader->enemy->client->playerTeam==NPC->client->enemyTeam)
||(NPC->client->leader->enemy->svFlags&SVF_NONNPC_ENEMY&&NPC->client->leader->enemy->noDamageTeam==NPC->client->enemyTeam) )
&& NPC->client->leader->enemy->health > 0 )
{
G_SetEnemy( NPC, NPC->client->leader->enemy );
NPCInfo->enemyCheckDebounceTime = level.time + Q_irand( 3000, 10000 );
NPCInfo->enemyLastSeenTime = level.time;
}
}
}
else
{
if ( NPC->enemy->health <= 0 || (NPC->enemy->flags&FL_NOTARGET) )
{
G_ClearEnemy( NPC );
if ( NPCInfo->enemyCheckDebounceTime > level.time + 1000 )
{
NPCInfo->enemyCheckDebounceTime = level.time + Q_irand( 1000, 2000 );
}
}
else if ( NPC->client->ps.weapon && NPCInfo->enemyCheckDebounceTime < level.time )
{
NPC_CheckEnemy( (NPCInfo->confusionTime<level.time||NPCInfo->tempBehavior!=BS_FOLLOW_LEADER), qfalse );//don't find new enemy if this is tempbehav
}
}
if ( NPC->enemy && NPC->client->ps.weapon )
{//If have an enemy, face him and fire
if ( NPC->client->ps.weapon == WP_SABER )//|| NPCInfo->confusionTime>level.time )
{//lightsaber user or charmed enemy
if ( NPCInfo->tempBehavior != BS_FOLLOW_LEADER )
{//not already in a temp bState
//go after the guy
NPCInfo->tempBehavior = BS_HUNT_AND_KILL;
NPC_UpdateAngles(qtrue, qtrue);
return;
}
}
enemyVisibility = NPC_CheckVisibility ( NPC->enemy, CHECK_FOV|CHECK_SHOOT );//CHECK_360|CHECK_PVS|
if ( enemyVisibility > VIS_PVS )
{//face
vec3_t enemy_org, muzzle, delta, angleToEnemy;
float distanceToEnemy;
CalcEntitySpot( NPC->enemy, SPOT_HEAD, enemy_org );
NPC_AimWiggle( enemy_org );
CalcEntitySpot( NPC, SPOT_WEAPON, muzzle );
VectorSubtract( enemy_org, muzzle, delta);
vectoangles( delta, angleToEnemy );
distanceToEnemy = VectorNormalize( delta );
NPCInfo->desiredYaw = angleToEnemy[YAW];
NPCInfo->desiredPitch = angleToEnemy[PITCH];
NPC_UpdateFiringAngles( qtrue, qtrue );
if ( enemyVisibility >= VIS_SHOOT )
{//shoot
NPC_AimAdjust( 2 );
if ( NPC_GetHFOVPercentage( NPC->enemy->currentOrigin, NPC->currentOrigin, NPC->client->ps.viewangles, NPCInfo->stats.hfov ) > 0.6f
&& NPC_GetHFOVPercentage( NPC->enemy->currentOrigin, NPC->currentOrigin, NPC->client->ps.viewangles, NPCInfo->stats.vfov ) > 0.5f )
{//actually withing our front cone
WeaponThink( qtrue );
}
}
else
{
NPC_AimAdjust( 1 );
}
//NPC_CheckCanAttack(1.0, qfalse);
}
else
{
NPC_AimAdjust( -1 );
}
}
else
{//FIXME: combine with vector calc below
vec3_t head, leaderHead, delta, angleToLeader;
CalcEntitySpot( NPC->client->leader, SPOT_HEAD, leaderHead );
CalcEntitySpot( NPC, SPOT_HEAD, head );
VectorSubtract (leaderHead, head, delta);
vectoangles ( delta, angleToLeader );
VectorNormalize(delta);
NPC->NPC->desiredYaw = angleToLeader[YAW];
NPC->NPC->desiredPitch = angleToLeader[PITCH];
NPC_UpdateAngles(qtrue, qtrue);
}
//leader visible?
leaderVis = NPC_CheckVisibility( NPC->client->leader, CHECK_PVS|CHECK_360|CHECK_SHOOT );// ent->e_UseFunc = useF_NULL;
//Follow leader, stay within visibility and a certain distance, maintain a distance from.
curAnim = NPC->client->ps.legsAnim;
if ( curAnim != BOTH_ATTACK1 && curAnim != BOTH_ATTACK2 && curAnim != BOTH_ATTACK3 && curAnim != BOTH_MELEE1 && curAnim != BOTH_MELEE2 )
{//Don't move toward leader if we're in a full-body attack anim
//FIXME, use IdealDistance to determine if we need to close distance
float followDist = 96.0f;//FIXME: If there are enmies, make this larger?
float backupdist, walkdist, minrundist;
if ( NPCInfo->followDist )
{
followDist = NPCInfo->followDist;
}
backupdist = followDist/2.0f;
walkdist = followDist*0.83;
minrundist = followDist*1.33;
VectorSubtract(NPC->client->leader->currentOrigin, NPC->currentOrigin, vec);
leaderDist = VectorLength( vec );//FIXME: make this just nav distance?
//never get within their radius horizontally
vec[2] = 0;
float leaderHDist = VectorLength( vec );
if( leaderHDist > backupdist && (leaderVis != VIS_SHOOT || leaderDist > walkdist) )
{//We should close in?
NPCInfo->goalEntity = NPC->client->leader;
NPC_SlideMoveToGoal();
if ( leaderVis == VIS_SHOOT && leaderDist < minrundist )
{
ucmd.buttons |= BUTTON_WALKING;
}
}
else if ( leaderDist < backupdist )
{//We should back off?
NPCInfo->goalEntity = NPC->client->leader;
NPC_SlideMoveToGoal();
//reversing direction
ucmd.forwardmove = -ucmd.forwardmove;
ucmd.rightmove = -ucmd.rightmove;
VectorScale( NPC->client->ps.moveDir, -1, NPC->client->ps.moveDir );
}//otherwise, stay where we are
//check for do not enter and stop if there's one there...
if ( ucmd.forwardmove || ucmd.rightmove || VectorCompare( vec3_origin, NPC->client->ps.moveDir ) )
{
NPC_MoveDirClear( ucmd.forwardmove, ucmd.rightmove, qtrue );
}
}
}
void NPC_BSHuntAndKill( void )
{
qboolean turned = qfalse;
vec3_t vec;
float enemyDist;
visibility_t oEVis;
int curAnim;
NPC_CheckEnemy( /*NPCInfo->tempBehavior != BS_HUNT_AND_KILL*/qtrue, qfalse, qtrue );//don't find new enemy if this is tempbehav
if ( NPC->enemy )
{
oEVis = enemyVisibility = NPC_CheckVisibility ( NPC->enemy, CHECK_FOV|CHECK_SHOOT );//CHECK_360|//CHECK_PVS|
if(enemyVisibility > VIS_PVS)
{
if ( !NPC_EnemyTooFar( NPC->enemy, 0, qtrue ) )
{//Enemy is close enough to shoot - FIXME: this next func does this also, but need to know here for info on whether ot not to turn later
NPC_CheckCanAttack( 1.0, qfalse );
turned = qtrue;
}
}
curAnim = NPC->client->ps.legsAnim;
if(curAnim != BOTH_ATTACK1 && curAnim != BOTH_ATTACK2 && curAnim != BOTH_ATTACK3 && curAnim != BOTH_MELEE1 && curAnim != BOTH_MELEE2 )
{//Don't move toward enemy if we're in a full-body attack anim
//FIXME, use IdealDistance to determin if we need to close distance
VectorSubtract(NPC->enemy->r.currentOrigin, NPC->r.currentOrigin, vec);
enemyDist = VectorLength(vec);
if( enemyDist > 48 && ((enemyDist*1.5)*(enemyDist*1.5) >= NPC_MaxDistSquaredForWeapon() ||
oEVis != VIS_SHOOT ||
//!(ucmd.buttons & BUTTON_ATTACK) ||
enemyDist > IdealDistance(NPC)*3 ) )
{//We should close in?
NPCInfo->goalEntity = NPC->enemy;
NPC_MoveToGoal( qtrue );
}
else if(enemyDist < IdealDistance(NPC))
{//We should back off?
//if(ucmd.buttons & BUTTON_ATTACK)
{
NPCInfo->goalEntity = NPC->enemy;
NPCInfo->goalRadius = 12;
NPC_MoveToGoal( qtrue );
ucmd.forwardmove *= -1;
ucmd.rightmove *= -1;
VectorScale( NPC->client->ps.moveDir, -1, NPC->client->ps.moveDir );
ucmd.buttons |= BUTTON_WALKING;
}
}//otherwise, stay where we are
}
}
else
{//ok, stand guard until we find an enemy
if( NPCInfo->tempBehavior == BS_HUNT_AND_KILL )
{
NPCInfo->tempBehavior = BS_DEFAULT;
}
else
{
NPCInfo->tempBehavior = BS_STAND_GUARD;
NPC_BSStandGuard();
}
return;
}
if(!turned)
{
NPC_UpdateAngles(qtrue, qtrue);
}
}