CBasePlayer *CHostageImprov::__MAKE_VHOOK(GetClosestPlayerByTravelDistance)(int team, float *range) const
{
CBasePlayer *close = NULL;
float closeRange = 9.9999998e10f;
if (GetLastKnownArea() == NULL)
return NULL;
for (int i = 1; i <= gpGlobals->maxClients; ++i)
{
CBasePlayer *player = static_cast<CBasePlayer *>(UTIL_PlayerByIndex(i));
if (!IsEntityValid(player))
continue;
if (player->IsAlive() && (team == UNASSIGNED || player->m_iTeam == team))
{
ShortestPathCost cost;
Vector vecCenter = player->Center();
float_precision range = NavAreaTravelDistance(GetLastKnownArea(), TheNavAreaGrid.GetNearestNavArea(&vecCenter), cost);
if (range > 0 && range < closeRange)
{
closeRange = range;
close = player;
}
}
}
if (range)
*range = closeRange;
return close;
}
// Decide if we should move to help the player, return true if we will
bool CCSBot::RespondToHelpRequest(CBasePlayer *them, Place place, float maxRange)
{
if (IsRogue())
return false;
// if we're busy, ignore
if (IsBusy())
return false;
// if we are too far away, ignore
if (maxRange > 0.0f)
{
// compute actual travel distance
PathCost pc(this);
real_t travelDistance = NavAreaTravelDistance(m_lastKnownArea, TheNavAreaGrid.GetNearestNavArea(&them->pev->origin), pc);
if (travelDistance < 0.0f)
return false;
if (travelDistance > maxRange)
return false;
}
if (place == UNDEFINED_PLACE)
{
// if we have no "place" identifier, go directly to them
// if we are already there, ignore
float rangeSq = (them->pev->origin - pev->origin).LengthSquared();
const float close = 750.0f * 750.0f;
if (rangeSq < close)
return true;
MoveTo(&them->pev->origin, FASTEST_ROUTE);
}
else
{
// if we are already there, ignore
if (GetPlace() == place)
return true;
// go to where help is needed
const Vector *pos = GetRandomSpotAtPlace(place);
if (pos)
{
MoveTo(pos, FASTEST_ROUTE);
}
else
{
MoveTo(&them->pev->origin, FASTEST_ROUTE);
}
}
// acknowledge
GetChatter()->Say("OnMyWay");
return true;
}
/* <3fd5ab> ../cstrike/dlls/bot/cs_gamestate.cpp:398 */
CHostage *CSGameState::GetNearestFreeHostage(Vector *knowPos) const
{
if (m_owner == NULL)
return NULL;
CNavArea *startArea = m_owner->GetLastKnownArea();
if (startArea == NULL)
return NULL;
CHostage *close = NULL;
const Vector *closePos = NULL;
float closeDistance = 9999999999.9f;
for (int i = 0; i < m_hostageCount; ++i)
{
CHostage *hostage = m_hostage[i].hostage;
const Vector *hostagePos = NULL;
if (m_owner->m_iTeam == CT)
{
// we know exactly where the hostages are, and if they are alive
if (!m_hostage[i].hostage || !m_hostage[i].hostage->IsValid())
continue;
if (m_hostage[i].hostage->IsFollowingSomeone())
continue;
hostagePos = &hostage->pev->origin;
}
else
{
// use our memory of where we think the hostages are
if (m_hostage[i].isValid == false)
continue;
hostagePos = &m_hostage[i].knownPos;
}
CNavArea *hostageArea = TheNavAreaGrid.GetNearestNavArea(hostagePos);
if (hostageArea != NULL)
{
ShortestPathCost pc;
float travelDistance = NavAreaTravelDistance(startArea, hostageArea, pc);
if (travelDistance >= 0.0f && travelDistance < closeDistance)
{
closePos = hostagePos;
closeDistance = travelDistance;
close = hostage;
}
}
}
// return where we think the hostage is
if (knowPos != NULL && closePos != NULL)
{
knowPos = const_cast<Vector *>(closePos);
}
return close;
}
