void ReferencedBehavior::load(int version, const char* agentType, const properties_t& properties)
{
super::load(version, agentType, properties);
for (propertie_const_iterator_t it = properties.begin(); it != properties.end(); ++it)
{
const property_t& p = (*it);
if (strcmp(p.name, "ReferenceFilename") == 0)
{
this->m_referencedBehaviorPath = p.value;
BehaviorTree* behaviorTree = Workspace::GetInstance()->LoadBehaviorTree(this->m_referencedBehaviorPath.c_str());
BEHAVIAC_ASSERT(behaviorTree);
if (behaviorTree)
{
this->m_bHasEvents |= behaviorTree->HasEvents();
}
}
else if (strcmp(p.name, "Task") == 0)
{
BEHAVIAC_ASSERT(!StringUtils::IsNullOrEmpty(p.value));
CMethodBase* m = Action::LoadMethod(p.value);
//BEHAVIAC_ASSERT(m is CTaskMethod);
this->m_taskMethod = (CTaskMethod*)m;
}
else
{
//BEHAVIAC_ASSERT(0, "unrecognised property %s", p.name);
}
}
}
bool QueryTask::ReQuery(Agent* pAgent)
{
const Query* pQueryNode = Query::DynamicCast(this->GetNode());
if (pQueryNode)
{
const Query::Descriptors_t& qd = pQueryNode->GetDescriptors();
if (qd.size() > 0)
{
const Workspace::BehaviorTrees_t& bs = Workspace::GetInstance()->GetBehaviorTrees();
BehaviorTree* btFound = 0;
float similarityMax = -1.0f;
for (Workspace::BehaviorTrees_t::const_iterator it = bs.begin();
it != bs.end(); ++it)
{
BehaviorTree* bt = it->second;
const behaviac::string& domains = bt->GetDomains();
if (pQueryNode->m_domain.empty() || domains.find(pQueryNode->m_domain) != behaviac::string::npos)
{
const BehaviorTree::Descriptors_t& bd = bt->GetDescriptors();
float similarity = pQueryNode->ComputeSimilarity(qd, bd);
if (similarity > similarityMax)
{
similarityMax = similarity;
btFound = bt;
}
}
}
if (btFound)
{
//BehaviorTreeTask* pAgentCurrentBT = pAgent->btgetcurrent();
//if (pAgentCurrentBT && pAgentCurrentBT->GetName() != btFound->GetName())
{
const char* pReferencedTree = btFound->GetName().c_str();
pAgent->btreferencetree(pReferencedTree);
return true;
}
}
}
}
return false;
}
Task* ReferencedBehavior::RootTaskNode()
{
if (this->m_taskNode == 0)
{
BehaviorTree* bt = Workspace::GetInstance()->LoadBehaviorTree(this->m_referencedBehaviorPath.c_str());
if (bt != 0 && bt->GetChildrenCount() == 1)
{
BehaviorNode* root = (BehaviorNode*)bt->GetChild(0);
this->m_taskNode = (Task*)root;
}
}
return this->m_taskNode;
}
void BehaviorTreeTask::Save(ISerializableNode* node) const
{
CSerializationID btId("BehaviorTree");
ISerializableNode* btNodeRoot = node->newChild(btId);
BEHAVIAC_ASSERT(BehaviorTree::DynamicCast(this->GetNode()));
BehaviorTree* bt = (BehaviorTree*)this->GetNode();
CSerializationID sourceId("source");
btNodeRoot->setAttr(sourceId, bt->GetName());
CSerializationID nodeId("node");
ISerializableNode* btNode = btNodeRoot->newChild(nodeId);
this->save(btNode);
}
EBTStatus BehaviorTreeTask::update_current(Agent* pAgent, EBTStatus childStatus)
{
BEHAVIAC_ASSERT(this->m_node != 0);
BEHAVIAC_ASSERT(BehaviorTree::DynamicCast(this->m_node) != 0);
BehaviorTree* tree = (BehaviorTree*)this->m_node;
EBTStatus status = BT_RUNNING;
if (tree->IsFSM())
{
status = this->update(pAgent, childStatus);
}
else
{
status = super::update_current(pAgent, childStatus);
}
return status;
}
bool Workspace::Load(const char* relativePath, bool bForce)
{
bool bOk = this->TryInit();
if (!bOk)
{
//not init correctly
return false;
}
//BEHAVIAC_ASSERT(behaviac::StringUtils::FindExtension(relativePath) == 0, "no extention to specify");
BEHAVIAC_ASSERT(IsValidPath(relativePath));
BehaviorTree* pBT = 0;
BehaviorTrees_t::iterator it = m_behaviortrees.find(relativePath);
if (it != m_behaviortrees.end())
{
if (!bForce)
{
return true;
}
pBT = it->second;
}
behaviac::string fullPath = StringUtils::CombineDir(this->GetFilePath(), relativePath);
Workspace::EFileFormat f = this->GetFileFormat();
switch (f)
{
case EFF_default:
{
// try to load the behavior in xml
behaviac::string path = fullPath + ".xml";
if (behaviac::CFileManager::GetInstance()->FileExists(path.c_str()))
{
f = EFF_xml;
fullPath = path;
}
else
{
// try to load the behavior in bson
path = fullPath + ".bson.bytes";
if (behaviac::CFileManager::GetInstance()->FileExists(path.c_str()))
{
f = EFF_bson;
fullPath = path;
}
// try to load the behavior in cpp
else
{
f = EFF_cpp;
}
}
}
break;
case EFF_xml:
fullPath += ".xml";
break;
case EFF_bson:
fullPath += ".bson.bytes";
break;
case EFF_cpp:
break;
default:
BEHAVIAC_ASSERT(0);
break;
}
bool bLoadResult = false;
bool bNewly = false;
if (!pBT)
{
//in case of circular referencebehavior
bNewly = true;
pBT = BEHAVIAC_NEW BehaviorTree();
m_behaviortrees[relativePath] = pBT;
}
BEHAVIAC_ASSERT(pBT);
bool bCleared = false;
if (f == EFF_xml || f == EFF_bson)
{
char* pBuffer = ReadFileToBuffer(fullPath.c_str());
if (pBuffer)
{
//if forced to reload
if (!bNewly)
{
bCleared = true;
pBT->Clear();
}
if (f == EFF_xml)
{
bLoadResult = pBT->load_xml(pBuffer);
}
else
{
bLoadResult = pBT->load_bson(pBuffer);
}
PopFileFromBuffer(pBuffer);
}
else
{
BEHAVIAC_LOGERROR("'%s' doesn't exist!, Please check the file name or override Workspace and its GetFilePath()\n", fullPath.c_str());
BEHAVIAC_ASSERT(false);
}
}
else if (f == EFF_cpp)
{
if (!bNewly)
{
bCleared = true;
pBT->Clear();
}
if (m_behaviortreeCreators && m_behaviortreeCreators->find(relativePath) != m_behaviortreeCreators->end())
{
BehaviorTreeCreator_t btCreator = (*m_behaviortreeCreators)[relativePath];
bLoadResult = (*btCreator)(pBT);
}
else
{
BEHAVIAC_ASSERT(0);
BEHAVIAC_LOGWARNING("The behaviac_generated/behaviors/generated_behaviors.h should be included by one of your apps.");
}
}
else
{
BEHAVIAC_ASSERT(0);
}
if (bLoadResult)
{
BEHAVIAC_ASSERT(pBT->GetName() == relativePath);
if (!bNewly)
{
BEHAVIAC_ASSERT(m_behaviortrees[pBT->GetName()] == pBT);
}
}
else
{
if (bNewly)
{
//if it is forced to reload
m_behaviortrees.erase(relativePath);
BEHAVIAC_DELETE(pBT);
}
else if (bCleared)
{
//it has been cleared but failed to load, to remove it
m_behaviortrees.erase(relativePath);
}
BEHAVIAC_LOGWARNING("'%s' is not loaded!\n", fullPath.c_str());
}
return bLoadResult;
}
bool Workspace::Load(const char* relativePath, bool bForce)
{
BEHAVIAC_ASSERT(behaviac::StringUtils::FindExtension(relativePath) == 0, "no extention to specify");
BEHAVIAC_ASSERT(IsValidPath(relativePath));
BehaviorTree* pBT = 0;
BehaviorTrees_t::iterator it = ms_behaviortrees.find(relativePath);
if (it != ms_behaviortrees.end())
{
if (!bForce) {
return true;
}
pBT = it->second;
}
behaviac::string fullPath = ms_workspace_export_path;
fullPath += relativePath;
Workspace::EFileFormat f = Workspace::GetFileFormat();
switch (f)
{
case EFF_default:
{
// try to load the behavior in xml
behaviac::string path = fullPath + ".xml";
if (CFileManager::GetInstance()->FileExists(path.c_str()))
{
f = EFF_xml;
fullPath = path;
}
else
{
// try to load the behavior in bson
path = fullPath + ".bson.bytes";
if (CFileManager::GetInstance()->FileExists(path.c_str()))
{
f = EFF_bson;
fullPath = path;
}
// try to load the behavior in cpp
else
{
f = EFF_cpp;
}
}
}
break;
case EFF_xml:
fullPath += ".xml";
break;
case EFF_bson:
fullPath += ".bson.bytes";
break;
case EFF_cpp:
break;
default:
BEHAVIAC_ASSERT(0);
break;
}
bool bLoadResult = false;
bool bNewly = false;
if (!pBT) {
//in case of circular referencebehavior
bNewly = true;
pBT = BEHAVIAC_NEW BehaviorTree();
ms_behaviortrees[relativePath] = pBT;
}
BEHAVIAC_ASSERT(pBT);
bool bCleared = false;
if (f == EFF_xml || f == EFF_bson)
{
char* pBuffer = ReadFileToBuffer(fullPath.c_str());
if (pBuffer) {
//if forced to reload
if (!bNewly) {
bCleared = true;
pBT->Clear();
}
if (f == EFF_xml) {
bLoadResult = pBT->load_xml(pBuffer);
}
else {
bLoadResult = pBT->load_bson(pBuffer);
}
PopFileFromBuffer(pBuffer);
}
else {
BEHAVIAC_LOGWARNING("Workspace::Load:FileNotOpen %s", fullPath.c_str());
}
}
else if (f == EFF_cpp)
{
if (!bNewly) {
bCleared = true;
pBT->Clear();
}
if (ms_behaviortreeCreators && ms_behaviortreeCreators->find(relativePath) != ms_behaviortreeCreators->end())
{
BehaviorTreeCreator_t btCreator = (*ms_behaviortreeCreators)[relativePath];
bLoadResult = (*btCreator)(pBT);
}
else {
BEHAVIAC_ASSERT(0);
BEHAVIAC_LOGWARNING("The generated_behaviors.cpp file should be included by the app.");
}
}
else
{
BEHAVIAC_ASSERT(0);
}
if (bLoadResult) {
BEHAVIAC_ASSERT(pBT->GetName() == relativePath);
if (!bNewly) {
BEHAVIAC_ASSERT(ms_behaviortrees[pBT->GetName()] == pBT);
}
}
else {
if (bNewly) {
//if it is forced to reload
ms_behaviortrees.erase(relativePath);
BEHAVIAC_DELETE(pBT);
}
else if (bCleared) {
//it has been cleared but failed to load, to remove it
ms_behaviortrees.erase(relativePath);
}
BEHAVIAC_LOGWARNING("BehaviorTree %s not loaded!\n", fullPath.c_str());
}
return bLoadResult;
}
