void CChar::Use_MoonGate( CItem * pItem )
{
ADDTOCALLSTACK("CChar::Use_MoonGate");
ASSERT(pItem);
CPointBase pt = pItem->m_itTelepad.m_pntMark;
if ( pItem->IsType(IT_MOONGATE) )
{
// RES_MOONGATES
// What gate are we at ?
size_t i = 0;
size_t iCount = g_Cfg.m_MoonGates.GetCount();
for ( ; i < iCount; i++ )
{
if ( GetTopPoint().GetDist(g_Cfg.m_MoonGates[i]) <= UO_MAP_VIEW_SIZE )
break;
}
// Set it's current destination based on the moon phases.
// ensure iTrammelPhrase isn't smaller than iFeluccaPhase, to avoid uint underflow in next calculation
unsigned int iTrammelPhase = g_World.GetMoonPhase(false) % iCount;
unsigned int iFeluccaPhase = g_World.GetMoonPhase(true) % iCount;
if ( iTrammelPhase < iFeluccaPhase )
iTrammelPhase += iCount;
size_t iMoongateIndex = (i + (iTrammelPhase - iFeluccaPhase)) % iCount;
ASSERT(g_Cfg.m_MoonGates.IsValidIndex(iMoongateIndex));
pt = g_Cfg.m_MoonGates[iMoongateIndex];
}
if ( m_pNPC )
{
if ( pItem->m_itTelepad.m_fPlayerOnly )
return;
if ( m_pNPC->m_Brain == NPCBRAIN_GUARD ) // guards won't leave the guarded region
{
CRegionBase *pArea = pt.GetRegion(REGION_TYPE_MULTI|REGION_TYPE_AREA);
if ( !pArea || !pArea->IsGuarded() )
return;
}
if ( Noto_IsCriminal() ) // criminals won't enter on guarded regions
{
CRegionBase *pArea = pt.GetRegion(REGION_TYPE_MULTI|REGION_TYPE_AREA);
if ( !pArea || pArea->IsGuarded() )
return;
}
}
bool bCheckAntiMagic = pItem->IsAttr(ATTR_DECAY);
bool bDisplayEffect = !pItem->m_itTelepad.m_fQuiet;
Spell_Teleport(pt, true, bCheckAntiMagic, bDisplayEffect);
}
bool CChar::NPC_CheckWalkHere( const CPointBase & pt, const CRegionBase * pArea, WORD wBlockFlags ) const
{
ADDTOCALLSTACK("CChar::NPC_CheckWalkHere");
UNREFERENCED_PARAMETER(wBlockFlags);
// Does the NPC want to walk here ? step on this item ?
if ( !m_pNPC )
return false;
if ( !pt.IsValidXY() )
return true;
if ( m_pArea != NULL )
{
if ( m_pNPC->m_Brain == NPCBRAIN_GUARD && !IsStatFlag(STATF_War) ) // guards will want to stay in guard range
{
if ( m_pArea->IsGuarded() && !pArea->IsGuarded() )
return false;
}
if ( Noto_IsCriminal() )
{
if ( !m_pArea->IsGuarded() && pArea->IsGuarded() )
return false;
}
}
// Is there a nasty object here that will hurt us ?
CWorldSearch AreaItems(pt);
for (;;)
{
CItem * pItem = AreaItems.GetItem();
if ( pItem == NULL )
break;
if ( abs(pItem->GetTopZ() - pt.m_z) > 5 )
continue;
switch ( pItem->GetType() )
{
case IT_WEB:
return (GetDispID() == CREID_GIANT_SPIDER) ? true : false;
case IT_FIRE:
return Can(CAN_C_FIRE_IMMUNE);
case IT_TRAP:
case IT_TRAP_ACTIVE:
case IT_MOONGATE:
case IT_TELEPAD:
return false;
default:
break;
}
}
return true;
}
