void CBotNav::Update()
{
RecordWaterState(); // record if bot needs to find air
// if bot is supposed to move, record if bot is stuck
if (m_pBot->GetMaxspeed() > 10 &&
(m_pBot->bi.actionflags & (ACTION_MOVEFORWARD | ACTION_MOVEBACK | ACTION_MOVELEFT | ACTION_MOVERIGHT))) {
// is it the time to check if bot is stuck?
if (FZero(m_flStuckCheckTime)) {
// first time, just record bot's current location
m_flStuckCheckTime = g_pServer->GetTime() + 2;
m_vecPrevLocation = m_pBot->GetOrigin();
m_flIsStuck = 0;
} else if (m_flStuckCheckTime < g_pServer->GetTime()) {
m_flStuckCheckTime = g_pServer->GetTime() + 0.5; // next stuck checking time
// if bot is on ground, check 2D Vector only; else check 3D Vector
float flBotMoved;
if (m_pBot->IsOnFloor()) {
flBotMoved = (m_vecPrevLocation - m_pBot->GetOrigin()).LengthSquared2D();
} else {
flBotMoved = (m_vecPrevLocation - m_pBot->GetOrigin()).LengthSquared();
}
// Did we NOT move enough previously?
if (flBotMoved < SQUARE(2)) {
m_flIsStuck += 0.3; // consider being stuck if so
} else if (m_pBot->IsOnFloor()) {
m_flIsStuck -= 0.2 * m_pBot->GetSpeed2D() / m_pBot->GetMaxspeed();
} else {
m_flIsStuck -= 0.2 * m_pBot->GetSpeed() / m_pBot->GetMaxspeed();
}
if (m_flIsStuck > 1.0)
m_flIsStuck = 1.0;
else if (m_flIsStuck < 0)
m_flIsStuck = 0;
m_vecPrevLocation = m_pBot->GetOrigin(); // record bot's current location
if (m_fPrevIsStuck && !IsStuck()) {
m_pBot->DebugMsg(DEBUG_BOTNAV, "Bot is UNSTUCK");
} else if (!m_fPrevIsStuck && IsStuck()) {
m_pBot->DebugMsg(DEBUG_BOTNAV, "Bot is STUCK!!!");
}
m_fPrevIsStuck = IsStuck();
}
} else {
// bot is supposed not to move
m_vecPrevLocation = NULLVEC;
m_flStuckCheckTime = 0;
m_flIsStuck = 0;
}
}
bool CStickyProjectile::IsValid() const
{
if (!IsStuck())
return false;
if(m_parentId == 0)
return true;
pe_params_part part;
part.partid = m_stuckPartId;
IEntity* pEntity = gEnv->pEntitySystem->GetEntity(m_parentId);
if(pEntity)
{
if (pEntity->IsHidden())
{
return false;
}
if(ICharacterInstance* pCharacter = pEntity->GetCharacter(0))
{
if(ISkeletonPose* pSkel = pCharacter->GetISkeletonPose())
{
IPhysicalEntity* pSkelPhysics = pSkel->GetCharacterPhysics();
if (pSkelPhysics)
{
return pSkelPhysics->GetParams(&part) != 0;
}
}
}
else
{
IPhysicalEntity* pPhysics = pEntity->GetPhysics();
if (pPhysics)
{
return pPhysics->GetParams(&part) != 0;
}
}
}
return false;
}
