//=========================================================
// Leader boid calls this to form a flock from surrounding boids
//=========================================================
void CFlockingFlyer :: FormFlock( void )
{
if ( !InSquad() )
{
// I am my own leader
m_pSquadLeader = this;
m_pSquadNext = NULL;
int squadCount = 1;
CBaseEntity *pEntity = NULL;
while ((pEntity = UTIL_FindEntityInSphere( pEntity, pev->origin, AFLOCK_MAX_RECRUIT_RADIUS )) != NULL)
{
CBaseMonster *pRecruit = pEntity->MyMonsterPointer( );
if ( pRecruit && pRecruit != this && pRecruit->IsAlive() && !pRecruit->m_pCine )
{
// Can we recruit this guy?
if ( FClassnameIs ( pRecruit->pev, "monster_flyer" ) )
{
squadCount++;
SquadAdd( (CFlockingFlyer *)pRecruit );
}
}
}
}
SetThink( &CFlockingFlyer::IdleThink );// now that flock is formed, go to idle and wait for a player to come along.
pev->nextthink = gpGlobals->time;
}
//=========================================================
//
// SquadRecruit(), get some monsters of my classification and
// link them as a group. returns the group size
//
//=========================================================
int CSquadMonster :: SquadRecruit( int searchRadius, int maxMembers )
{
int squadCount;
int iMyClass = Classify();// cache this monster's class
// Don't recruit if I'm already in a group
if ( InSquad() )
return 0;
if ( maxMembers < 2 )
return 0;
// I am my own leader
m_hSquadLeader = this;
squadCount = 1;
CBaseEntity *pEntity = NULL;
if ( !FStringNull( pev->netname ) )
{
// I have a netname, so unconditionally recruit everyone else with that name.
pEntity = UTIL_FindEntityByString( pEntity, "netname", STRING( pev->netname ) );
while ( pEntity )
{
CSquadMonster *pRecruit = pEntity->MySquadMonsterPointer();
if ( pRecruit )
{
if ( !pRecruit->InSquad() && pRecruit->Classify() == iMyClass && pRecruit != this )
{
// minimum protection here against user error.in worldcraft.
if (!SquadAdd( pRecruit ))
break;
squadCount++;
}
}
pEntity = UTIL_FindEntityByString( pEntity, "netname", STRING( pev->netname ) );
}
}
else
{
while ((pEntity = UTIL_FindEntityInSphere( pEntity, pev->origin, searchRadius )) != NULL)
{
CSquadMonster *pRecruit = pEntity->MySquadMonsterPointer( );
if ( pRecruit && pRecruit != this && pRecruit->IsAlive() && !pRecruit->m_pCine )
{
// Can we recruit this guy?
if ( !pRecruit->InSquad() && pRecruit->Classify() == iMyClass &&
( (iMyClass != CLASS_ALIEN_MONSTER) || FStrEq(STRING(pev->classname), STRING(pRecruit->pev->classname))) &&
FStringNull( pRecruit->pev->netname ) )
{
TraceResult tr;
UTIL_TraceLine( pev->origin + pev->view_ofs, pRecruit->pev->origin + pev->view_ofs, ignore_monsters, pRecruit->edict(), &tr );// try to hit recruit with a traceline.
if ( tr.flFraction == 1.0 )
{
if (!SquadAdd( pRecruit ))
break;
squadCount++;
}
}
}
}
}
// no single member squads
if (squadCount == 1)
{
m_hSquadLeader = NULL;
}
return squadCount;
}
