void CLocationCriteriaTableEntry::InitSelector (SSelectorInitCtx &InitCtx, CCompositeImageSelector *retSelector)
// InitSelector
//
// Initializes the selector
{
int i;
// Generate the table based on criteria and location
TProbabilityTable<int> ProbTable;
for (i = 0; i < m_Table.GetCount(); i++)
{
// Compute the probability of this entry at the
// given location.
int iChance = m_Table[i].Criteria.CalcLocationWeight(InitCtx.pSystem, InitCtx.sLocAttribs, InitCtx.vObjPos);
if (iChance > 0)
ProbTable.Insert(i, iChance);
}
// If none match, then add the default element
if (ProbTable.GetCount() == 0 && m_iDefault != -1)
ProbTable.Insert(m_iDefault, 1000);
// Roll
if (ProbTable.GetCount() > 0)
{
int iRoll = ProbTable.RollPos();
int iIndex = ProbTable[iRoll];
retSelector->AddVariant(GetID(), iIndex);
m_Table[iIndex].pImage->InitSelector(InitCtx, retSelector);
}
}
