//=========================================================
//
// SquadCount(), return the number of members of this squad
// callable from leaders & followers
//
//=========================================================
int CSquadMonster :: SquadCount( void )
{
if (!InSquad())
return 0;
CSquadMonster *pSquadLeader = MySquadLeader();
int squadCount = 0;
for (int i = 0; i < MAX_SQUAD_MEMBERS; i++)
{
if (pSquadLeader->MySquadMember(i) != NULL)
squadCount++;
}
return squadCount;
}
//=========================================================
// FValidateCover - determines whether or not the chosen
// cover location is a good one to move to. (currently based
// on proximity to others in the squad)
//=========================================================
BOOL CSquadMonster :: SquadMemberInRange ( const Vector &vecLocation, float flDist )
{
if (!InSquad())
return FALSE;
CSquadMonster *pSquadLeader = MySquadLeader();
for (int i = 0; i < MAX_SQUAD_MEMBERS; i++)
{
CSquadMonster *pSquadMember = pSquadLeader->MySquadMember(i);
if (pSquadMember && (vecLocation - pSquadMember->pev->origin ).Length2D() <= flDist)
return TRUE;
}
return FALSE;
}
//=========================================================
// FValidateCover - determines whether or not the chosen
// cover location is a good one to move to. (currently based
// on proximity to others in the squad)
//=========================================================
bool CSquadMonster::SquadMemberInRange( const Vector &vecLocation, float flDist )
{
if (!InSquad())
return false;
CSquadMonster *pSquadLeader = MySquadLeader();
for (int i = 0; i < MAX_SQUAD_MEMBERS; i++)
{
CSquadMonster *pSquadMember = pSquadLeader->MySquadMember(i);
if (pSquadMember && (vecLocation - pSquadMember->GetAbsOrigin() ).Length2D() <= flDist)
return true;
}
return false;
}
//=========================================================
// SquadEnemySplit- returns TRUE if not all squad members
// are fighting the same enemy.
//=========================================================
BOOL CSquadMonster :: SquadEnemySplit ( void )
{
if (!InSquad())
return FALSE;
CSquadMonster *pSquadLeader = MySquadLeader();
CBaseEntity *pEnemy = pSquadLeader->m_hEnemy;
for (int i = 0; i < MAX_SQUAD_MEMBERS; i++)
{
CSquadMonster *pMember = pSquadLeader->MySquadMember(i);
if (pMember != NULL && pMember->m_hEnemy != NULL && pMember->m_hEnemy != pEnemy)
{
return TRUE;
}
}
return FALSE;
}
//=========================================================
// SquadEnemySplit- returns true if not all squad members
// are fighting the same enemy.
//=========================================================
bool CSquadMonster::SquadEnemySplit()
{
if (!InSquad())
return false;
CSquadMonster *pSquadLeader = MySquadLeader();
CBaseEntity *pEnemy = pSquadLeader->m_hEnemy;
for (int i = 0; i < MAX_SQUAD_MEMBERS; i++)
{
CSquadMonster *pMember = pSquadLeader->MySquadMember(i);
if (pMember != NULL && pMember->m_hEnemy != NULL && pMember->m_hEnemy != pEnemy)
{
return true;
}
}
return false;
}
//=========================================================
//
// SquadMakeEnemy - makes everyone in the squad angry at
// the same entity.
//
//=========================================================
void CSquadMonster :: SquadMakeEnemy ( CBaseEntity *pEnemy )
{
if (!InSquad())
return;
if ( !pEnemy )
{
ALERT ( at_console, "ERROR: SquadMakeEnemy() - pEnemy is NULL!\n" );
return;
}
CSquadMonster *pSquadLeader = MySquadLeader( );
for (int i = 0; i < MAX_SQUAD_MEMBERS; i++)
{
CSquadMonster *pMember = pSquadLeader->MySquadMember(i);
if (pMember)
{
// reset members who aren't activly engaged in fighting
if (pMember->m_hEnemy != pEnemy && !pMember->HasConditions( bits_COND_SEE_ENEMY))
{
if ( pMember->m_hEnemy != NULL)
{
// remember their current enemy
pMember->PushEnemy( pMember->m_hEnemy, pMember->m_vecEnemyLKP );
}
// give them a new enemy
pMember->m_hEnemy = pEnemy;
pMember->m_vecEnemyLKP = pEnemy->pev->origin;
pMember->SetConditions ( bits_COND_NEW_ENEMY );
}
}
}
}
//=========================================================
// FCanActiveIdle
//=========================================================
BOOL CHoundeye :: FCanActiveIdle ( void )
{
if ( InSquad() )
{
CSquadMonster *pSquadLeader = MySquadLeader();
for (int i = 0; i < MAX_SQUAD_MEMBERS;i++)
{
CSquadMonster *pMember = pSquadLeader->MySquadMember(i);
if ( pMember != NULL && pMember != this && pMember->m_iHintNode != NO_NODE )
{
// someone else in the group is active idling right now!
return FALSE;
}
}
return TRUE;
}
return TRUE;
}
//=========================================================
// NoFriendlyFire - checks for possibility of friendly fire
//
// Builds a large box in front of the grunt and checks to see
// if any squad members are in that box.
//=========================================================
BOOL CSquadMonster :: NoFriendlyFire( void )
{
if ( !InSquad() )
{
return TRUE;
}
CPlane backPlane;
CPlane leftPlane;
CPlane rightPlane;
Vector vecLeftSide;
Vector vecRightSide;
Vector v_left;
//!!!BUGBUG - to fix this, the planes must be aligned to where the monster will be firing its gun, not the direction it is facing!!!
if ( m_hEnemy != NULL )
{
UTIL_MakeVectors ( UTIL_VecToAngles( m_hEnemy->Center() - pev->origin ) );
}
else
{
// if there's no enemy, pretend there's a friendly in the way, so the grunt won't shoot.
return FALSE;
}
//UTIL_MakeVectors ( pev->angles );
vecLeftSide = pev->origin - ( gpGlobals->v_right * ( pev->size.x * 1.5 ) );
vecRightSide = pev->origin + ( gpGlobals->v_right * ( pev->size.x * 1.5 ) );
v_left = gpGlobals->v_right * -1;
leftPlane.InitializePlane ( gpGlobals->v_right, vecLeftSide );
rightPlane.InitializePlane ( v_left, vecRightSide );
backPlane.InitializePlane ( gpGlobals->v_forward, pev->origin );
/*
ALERT ( at_console, "LeftPlane: %f %f %f : %f\n", leftPlane.m_vecNormal.x, leftPlane.m_vecNormal.y, leftPlane.m_vecNormal.z, leftPlane.m_flDist );
ALERT ( at_console, "RightPlane: %f %f %f : %f\n", rightPlane.m_vecNormal.x, rightPlane.m_vecNormal.y, rightPlane.m_vecNormal.z, rightPlane.m_flDist );
ALERT ( at_console, "BackPlane: %f %f %f : %f\n", backPlane.m_vecNormal.x, backPlane.m_vecNormal.y, backPlane.m_vecNormal.z, backPlane.m_flDist );
*/
CSquadMonster *pSquadLeader = MySquadLeader();
for (int i = 0; i < MAX_SQUAD_MEMBERS; i++)
{
CSquadMonster *pMember = pSquadLeader->MySquadMember(i);
if (pMember && pMember != this)
{
if ( backPlane.PointInFront ( pMember->pev->origin ) &&
leftPlane.PointInFront ( pMember->pev->origin ) &&
rightPlane.PointInFront ( pMember->pev->origin) )
{
// this guy is in the check volume! Don't shoot!
return FALSE;
}
}
}
return TRUE;
}
//=========================================================
//
// 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;
}