bool CBattleDust::CheckForMerging(CBattleEvent* pEvent)
{
FUNCTION_PROFILER(GetISystem(), PROFILE_GAME);
if(!g_pGameCVars->g_battleDust_enable)
return false;
if(!pEvent)
return false;
if(!gEnv->bServer)
return false;
// check if area can merge with nearby areas
for(std::list<EntityId>::iterator it = m_eventIdList.begin(); it != m_eventIdList.end(); ++it)
{
EntityId areaId = (*it);
CBattleEvent *pBattleArea = FindEvent(areaId);
if(!pBattleArea)
continue;
if(CheckIntersection(pEvent, pBattleArea->m_worldPos, pBattleArea->m_radius) && pBattleArea->m_radius > 0 && (pBattleArea != pEvent) && pBattleArea->GetEntity())
{
MergeAreas(pBattleArea, pEvent->m_worldPos, pEvent->m_radius);
return true;
}
}
return false;
}
void CBattleDust::RecordEvent(EBattleDustEventType event, Vec3 worldPos, const IEntityClass* pClass)
{
FUNCTION_PROFILER(GetISystem(), PROFILE_GAME);
if(!g_pGameCVars->g_battleDust_enable)
return;
if(!gEnv->bServer)
return;
// this typically means the xml file failed to load. Turn off the dust.
if(m_maxParticleCount == 0)
return;
SBattleEventParameter param;
if(!GetEventParams(event, pClass, param))
return;
if(param.m_power == 0 || worldPos.IsEquivalent(Vec3(0,0,0)))
return;
if(m_pBattleEventClass == NULL)
m_pBattleEventClass = gEnv->pEntitySystem->GetClassRegistry()->FindClass( "BattleEvent" );
// first check if we need a new event
bool newEvent = true;
for(std::list<EntityId>::iterator it = m_eventIdList.begin(); it != m_eventIdList.end(); ++it)
{
EntityId areaId = (*it);
CBattleEvent *pBattleArea = FindEvent(areaId);
if(pBattleArea && CheckIntersection(pBattleArea, worldPos, param.m_power))
{
// don't need a new event as this one is within an existing one. Just merge them.
MergeAreas(pBattleArea, worldPos, param.m_power);
pBattleArea->m_lifeRemaining += param.m_lifetime;
pBattleArea->m_lifetime = pBattleArea->m_lifeRemaining;
pBattleArea->m_lifetime = CLAMP(pBattleArea->m_lifetime, 0.0f, m_maxLifetime);
pBattleArea->m_lifeRemaining = CLAMP(pBattleArea->m_lifeRemaining, 0.0f, m_maxLifetime);
newEvent = false;
break;
}
}
if(newEvent)
{
IEntitySystem * pEntitySystem = gEnv->pEntitySystem;
SEntitySpawnParams esp;
esp.id = 0;
esp.nFlags = 0;
esp.pClass = m_pBattleEventClass;
if (!esp.pClass)
return;
esp.pUserData = NULL;
esp.sName = "BattleDust";
esp.vPosition = worldPos;
// when CBattleEvent is created it will add itself to the list
IEntity * pEntity = pEntitySystem->SpawnEntity( esp );
if(pEntity)
{
// find the just-added entity in the list, and set it's properties
IGameObject* pGO = g_pGame->GetIGameFramework()->GetGameObject(pEntity->GetId());
if(pGO)
{
CBattleEvent* pNewEvent = static_cast<CBattleEvent*>(pGO->QueryExtension("BattleEvent"));
if(pNewEvent)
{
pNewEvent->m_radius = param.m_power;
pNewEvent->m_peakRadius = param.m_power;
pNewEvent->m_lifetime = param.m_lifetime;
pNewEvent->m_lifeRemaining = param.m_lifetime;
pNewEvent->m_worldPos = worldPos;
pNewEvent->m_lifetime = CLAMP(pNewEvent->m_lifetime, 0.0f, m_maxLifetime);
pNewEvent->m_lifeRemaining = CLAMP(pNewEvent->m_lifeRemaining, 0.0f, m_maxLifetime);
pGO->ChangedNetworkState(CBattleEvent::PROPERTIES_ASPECT);
}
}
}
}
}
bool MergeAreasGenerator::Import(const TypeConfigRef& typeConfig,
const ImportParameter& parameter,
Progress& progress)
{
TypeInfoSet mergeTypes;
FileScanner scanner;
FileWriter writer;
uint32_t areasWritten=0;
for (const auto& type : typeConfig->GetTypes()) {
if (type->CanBeArea() &&
type->GetMergeAreas()) {
mergeTypes.Set(type);
}
}
std::unordered_set<Id> nodeUseMap;
try {
scanner.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
MergeAreaDataGenerator::AREAS_TMP),
FileScanner::Sequential,
parameter.GetRawWayDataMemoryMaped());
if (!ScanAreaNodeIds(progress,
*typeConfig,
scanner,
mergeTypes,
nodeUseMap)) {
return false;
}
uint32_t nodeCount=nodeUseMap.size();
progress.Info("Found "+NumberToString(nodeCount)+" nodes as possible connection points for areas");
/* ------ */
writer.Open(AppendFileToDir(parameter.GetDestinationDirectory(),
AREAS2_TMP));
writer.Write(areasWritten);
while (true) {
TypeInfoSet loadedTypes;
std::vector<AreaMergeData> mergeJob(typeConfig->GetTypeCount());
//
// Load type data
//
progress.SetAction("Collecting area data by type");
if (!GetAreas(parameter,
progress,
*typeConfig,
mergeTypes,
loadedTypes,
nodeUseMap,
scanner,
writer,
mergeJob,
areasWritten)) {
return false;
}
// Merge
progress.SetAction("Merging areas");
for (const auto& type : loadedTypes) {
if (!mergeJob[type->GetIndex()].areas.empty()) {
progress.Info("Merging areas of type "+type->GetName());
MergeAreas(progress,
nodeUseMap,
mergeJob[type->GetIndex()]);
progress.Info("Reduced areas of '"+type->GetName()+"' from "+NumberToString(mergeJob[type->GetIndex()].areaCount)+" to "+NumberToString(mergeJob[type->GetIndex()].areaCount-mergeJob[type->GetIndex()].mergedAway.size()));
mergeJob[type->GetIndex()].areas.clear();
}
}
// Store back merge result
if (!loadedTypes.Empty()) {
if (!WriteMergeResult(progress,
*typeConfig,
scanner,
writer,
loadedTypes,
mergeJob,
areasWritten)) {
return false;
}
mergeTypes.Remove(loadedTypes);
}
if (mergeTypes.Empty()) {
break;
}
}
scanner.Close();
writer.GotoBegin();
writer.Write(areasWritten);
writer.Close();
}
catch (IOException& e) {
progress.Error(e.GetDescription());
scanner.CloseFailsafe();
writer.CloseFailsafe();
return false;
}
return true;
}
