int CTopologyNode::CalcMatchStrength (const CAttributeCriteria &Criteria)
// CalcMatchStrength
//
// Calculates the match strength of topology node and the criteria.
{
int i;
int iStrength = 1000;
for (i = 0; i < Criteria.GetCount(); i++)
{
DWORD dwMatchStrength;
bool bIsSpecial;
const CString &sAttrib = Criteria.GetAttribAndWeight(i, &dwMatchStrength, &bIsSpecial);
bool bHasAttrib = (bIsSpecial ? HasSpecialAttribute(sAttrib) : HasAttribute(sAttrib));
int iAdj = CAttributeCriteria::CalcWeightAdj(bHasAttrib, dwMatchStrength);
iStrength = iStrength * iAdj / 1000;
}
return iStrength;
}
bool CTopologyNode::MatchesCriteria (SCriteriaCtx &Ctx, const SCriteria &Crit)
// MatchesCriteria
//
// Returns TRUE if this node matches the given criteria
{
int i;
// Chance
if (Crit.iChance < 100 && mathRandom(1, 100) > Crit.iChance)
return false;
// Check required attributes
for (i = 0; i < Crit.AttribsRequired.GetCount(); i++)
if (!::HasModifier(m_sAttributes, Crit.AttribsRequired[i]))
return false;
// Check disallowed attributes
for (i = 0; i < Crit.AttribsNotAllowed.GetCount(); i++)
if (::HasModifier(m_sAttributes, Crit.AttribsNotAllowed[i]))
return false;
// Check special required attributes
for (i = 0; i < Crit.SpecialRequired.GetCount(); i++)
if (!HasSpecialAttribute(Crit.SpecialRequired[i]))
return false;
// Check disallowed special attributes
for (i = 0; i < Crit.SpecialNotAllowed.GetCount(); i++)
if (HasSpecialAttribute(Crit.SpecialNotAllowed[i]))
return false;
// Stargates
if (m_NamedGates.GetCount() < Crit.iMinStargates)
return false;
if (Crit.iMaxStargates != -1 && m_NamedGates.GetCount() > Crit.iMaxStargates)
return false;
// Distance to other nodes
if (Ctx.pTopology)
{
for (i = 0; i < Crit.DistanceTo.GetCount(); i++)
{
// If we don't have a specified nodeID then we need to find the distance
// to any node with the appropriate attributes
if (Crit.DistanceTo[i].sNodeID.IsBlank())
{
CTopologyNodeList Checked;
if (!Ctx.pTopology->GetTopologyNodeList().IsNodeInRangeOf(this,
Crit.DistanceTo[i].iMinDist,
Crit.DistanceTo[i].iMaxDist,
Crit.DistanceTo[i].AttribsRequired,
Crit.DistanceTo[i].AttribsNotAllowed,
Checked))
return false;
}
// Otherwise, find the distance to the given node
else
{
int iDist = Ctx.pTopology->GetDistance(GetID(), Crit.DistanceTo[i].sNodeID);
if (iDist != -1 && iDist < Crit.DistanceTo[i].iMinDist)
return false;
if (iDist == -1 || (Crit.DistanceTo[i].iMaxDist != -1 && iDist > Crit.DistanceTo[i].iMaxDist))
return false;
}
}
}
// Done
return true;
}
bool CMission::MatchesCriteria (CSpaceObject *pSource, const SCriteria &Criteria)
// MatchesCriteria
//
// Returns TRUE if the given mission matches the criteria
{
int i;
// By status
if (Criteria.bIncludeActive && !IsActive())
return false;
if (Criteria.bIncludeOpen && m_iStatus != statusOpen)
return false;
if (Criteria.bIncludeRecorded && !IsRecorded())
return false;
if (Criteria.bIncludeUnavailable && !IsUnavailable())
return false;
// Owned by source
if (Criteria.bOnlySourceOwner)
{
if (pSource)
{
if (pSource->GetID() != m_pOwner.GetID())
return false;
}
else
{
if (m_pOwner.GetID() != OBJID_NULL)
return false;
}
}
// Check required attributes
for (i = 0; i < Criteria.AttribsRequired.GetCount(); i++)
if (!HasAttribute(Criteria.AttribsRequired[i]))
return false;
// Check attributes not allowed
for (i = 0; i < Criteria.AttribsNotAllowed.GetCount(); i++)
if (HasAttribute(Criteria.AttribsNotAllowed[i]))
return false;
// Check special attribs required
for (i = 0; i < Criteria.SpecialRequired.GetCount(); i++)
if (!HasSpecialAttribute(Criteria.SpecialRequired[i]))
return false;
// Check special attribs not allowed
for (i = 0; i < Criteria.SpecialNotAllowed.GetCount(); i++)
if (HasSpecialAttribute(Criteria.SpecialNotAllowed[i]))
return false;
// Match
return true;
}