DarkflameServer/dDatabase/Tables/CDBehaviorParameterTable.cpp
David Markowitz b7497a47e4
Lower memory usage of Behavior Parameter Table by 10MB (#627)
* Added caching for table

Added caching for table

Add more caching

Update MasterServer.cpp

grds

Update CDBehaviorParameterTable.cpp

Update CDBehaviorParameterTable.h

Update CDBehaviorTemplateTable.cpp

Update Behavior.cpp

Update Behavior.cpp

change to map

Remove redundant query

* Remove include

* change to enum

* Update Behavior.cpp

* Use already cached table

* Update Behavior.cpp

* Reduce memory usage

Reduces the memory usage for the BehaviorParameter table by 10MB in memory.

* Update CDBehaviorTemplateTable.cpp
2022-07-11 20:43:09 -07:00

71 lines
2.3 KiB
C++

#include "CDBehaviorParameterTable.h"
#include "GeneralUtils.h"
//! Constructor
CDBehaviorParameterTable::CDBehaviorParameterTable(void) {
auto tableData = CDClientDatabase::ExecuteQuery("SELECT * FROM BehaviorParameter");
size_t hash = 0;
while (!tableData.eof()) {
hash = 0;
CDBehaviorParameter entry;
entry.behaviorID = tableData.getIntField(0, -1);
auto candidateStringToAdd = std::string(tableData.getStringField(1, ""));
auto parameter = m_ParametersList.find(candidateStringToAdd);
if (parameter != m_ParametersList.end()) {
entry.parameterID = parameter;
} else {
entry.parameterID = m_ParametersList.insert(candidateStringToAdd).first;
}
entry.value = tableData.getFloatField(2, -1.0f);
GeneralUtils::hash_combine(hash, entry.behaviorID);
GeneralUtils::hash_combine(hash, *entry.parameterID);
auto it = m_Entries.find(entry.behaviorID);
m_ParametersList.insert(*entry.parameterID);
m_Entries.insert(std::make_pair(hash, entry));
tableData.nextRow();
}
tableData.finalize();
}
//! Destructor
CDBehaviorParameterTable::~CDBehaviorParameterTable(void) { }
//! Returns the table's name
std::string CDBehaviorParameterTable::GetName(void) const {
return "BehaviorParameter";
}
CDBehaviorParameter CDBehaviorParameterTable::GetEntry(const uint32_t behaviorID, const std::string& name, const float defaultValue)
{
CDBehaviorParameter returnValue;
returnValue.behaviorID = 0;
returnValue.parameterID = m_ParametersList.end();
returnValue.value = defaultValue;
size_t hash = 0;
GeneralUtils::hash_combine(hash, behaviorID);
GeneralUtils::hash_combine(hash, name);
// Search for specific parameter
const auto& it = m_Entries.find(hash);
return it != m_Entries.end() ? it->second : returnValue;
}
std::map<std::string, float> CDBehaviorParameterTable::GetParametersByBehaviorID(uint32_t behaviorID) {
size_t hash;
std::map<std::string, float> returnInfo;
for (auto parameterCandidate : m_ParametersList) {
hash = 0;
GeneralUtils::hash_combine(hash, behaviorID);
GeneralUtils::hash_combine(hash, parameterCandidate);
auto infoCandidate = m_Entries.find(hash);
if (infoCandidate != m_Entries.end()) {
returnInfo.insert(std::make_pair(*(infoCandidate->second.parameterID), infoCandidate->second.value));
}
}
return returnInfo;
}