delta3d AI 修改部分

// TestAI.cpp : defines the implementation of the application #include <dtUtil/mswinmacros.h> #ifdef DELTA_WIN32 #pragma warning(push) #pragma warning(disable : 4005) #endif #include "testai.h" #include <dtCore/camera.h> #include <dtCore/transform.h> #include <dtCore/map.h> #include <dtCore/project.h> #include <dtCore/exceptionenum.h> #include <dtUtil/datapathutils.h> #include <dtAI/waypoint.h> #include <dtAI/waypointmanager.h> #include <dtAI/deltaaiinterface.h> #include <dtUtil/mathdefines.h> #include <dtUtil/log.h> #include <dtUtil/fileutils.h> #include <osg/MatrixTransform> #ifdef DELTA_WIN32 #pragma warning(pop) #endif using namespace dtCore; using namespace dtABC; using namespace dtCore; using namespace dtAI; //////////////////////////////////////////////////////////////////////////////// TestAI::TestAI(const std::string& pMapFilename, const std::string& configFilename) : Application(configFilename) , mMapFilename(pMapFilename) , mCharacter(0) ,_aiProxy(NULL) { // Generating a default config file if there isn't one already if (!dtUtil::FileUtils::GetInstance().FileExists(configFilename)) { GenerateDefaultConfigFile(); } } //////////////////////////////////////////////////////////////////////////////// TestAI::~TestAI() { // Clean up so that so that dead references won't get called "atexit" dtCore::Project::GetInstance().CloseAllMaps(true); } //////////////////////////////////////////////////////////////////////////////// void TestAI::Config() { Application::Config(); mMotionModel = new OrbitMotionModel(GetKeyboard(), GetMouse()); mMotionModel->SetTarget(GetCamera()); try { std::string contextName = dtUtil::GetDeltaRootPath()+"/examples/data/demoMap"; Project::GetInstance().SetContext(contextName); } catch (const dtUtil::Exception& e) { e.LogException(); } LoadDemoMap(mMapFilename); GetScene()->AddChild(_aiProxy->GetAIInterface()-> GetDebugDrawable()); ////********************************** dtAI::AIPluginInterface * aiPlugin = _aiProxy->GetAIInterface(); for(int i = 0;i <aiPlugin->GetNumWaypoints();++i) { Waypoint* pWaypoint = dynamic_cast<Waypoint*>( aiPlugin->GetWaypointById(i)); int tmp = pWaypoint->GetID(); WaypointManager::GetInstance().AddWaypoint(pWaypoint); } for(int i = 0;i <aiPlugin->GetNumWaypoints();++i) { for(int j = 0;j <aiPlugin->GetNumWaypoints();++j) { if(aiPlugin->HasEdge(i,j)) { // WaypointManager::GetInstance().AddPathSegment(i,j); std::cout<<i<<" , "<<j<<std::endl; } } } WaypointManager::GetInstance().CreateNavMesh(GetScene()); /* for() { ContainsEdge }*/ ////*********************************** // set camera offset dtCore::Transform trans; trans.SetTranslation(-1.0f, 5.5f, 1.5f); trans.SetRotation(180.0f, -2.0f, 0.0f); GetCamera()->SetTransform(trans); // this is needed so OSG knows which camera can generate events GetCamera()->GetOSGCamera()->setAllowEventFocus(true); // create overhead camera and disable it by default dtCore::View *overheadView = new dtCore::View("overhead view"); overheadView->SetScene( GetScene() ); AddView( *overheadView ); mOverheadCamera = new dtCore::Camera(); mOverheadCamera->SetWindow(GetWindow()); mOverheadCamera->SetEnabled(false); overheadView->SetCamera( mOverheadCamera.get() ); // this is needed so OSG knows which camera can generate events mOverheadCamera->GetOSGCamera()->setAllowEventFocus(false); // set overhead camera offset trans.SetTranslation(0.0f, -5.0f, 70.0f); trans.SetRotation(0.0f, -90.f, 0.0f); trans.Get(mCameraOffset); mOverheadCamera->GetMatrixNode()->setMatrix(mCameraOffset); // get the first waypoint to spawn the character at if (_aiProxy->GetAIInterface()->GetNumWaypoints()<1) { LOG_ERROR("Map '" + mMapFilename + "' does not have any valid waypoints"); exit(1); } Waypoint* pWaypoint = dynamic_cast<Waypoint*>(_aiProxy->GetAIInterface()->GetWaypointById(0)); std::string characterFile = dtUtil::FindFileInPathList("SkeletalMeshes/marine.xml"); mCharacter = new dtAI::AICharacter(GetScene(), pWaypoint, characterFile, 5); // add the two Cameras as children so they get moved along with the character mCharacter->GetCharacter()->AddChild(GetCamera()); mCharacter->GetCharacter()->AddChild(mOverheadCamera.get()); GoToWaypoint(1); // seed the random generator srand(4); CreateHelpLabel(); } //////////////////////////////////////////////////////////////////////////////// bool TestAI::KeyPressed(const dtCore::Keyboard* keyboard, int key) { switch (key) { case ' ': if (GetCamera()->GetEnabled()) { GetCamera()->SetEnabled(false); mOverheadCamera->SetEnabled(true); if (mLabel->GetActive()) { GetCamera()->RemoveChild(mLabel.get()); mOverheadCamera->AddChild(mLabel.get()); } } else { mOverheadCamera->SetEnabled(false); GetCamera()->SetEnabled(true); if (mLabel->GetActive()) { mOverheadCamera->RemoveChild(mLabel.get()); GetCamera()->AddChild(mLabel.get()); } } return true; case 'n': mDrawNavMesh = !mDrawNavMesh; WaypointManager::GetInstance().SetDrawNavMesh(mDrawNavMesh, true); return true; case 'a': if (mOverheadCamera->GetEnabled()) { mCameraOffset(3,2) -= 1.0f; mCameraOffset(3,1) -= 15.5f / 100.0f; mOverheadCamera->GetMatrixNode()->setMatrix(mCameraOffset); } return true; case 'z': if (mOverheadCamera->GetEnabled()) { mCameraOffset(3,2) += 1.0f; mCameraOffset(3,1) += 15.5f / 100.0f; mOverheadCamera->GetMatrixNode()->setMatrix(mCameraOffset); } return true; case osgGA::GUIEventAdapter::KEY_Escape: Quit(); return true; case osgGA::GUIEventAdapter::KEY_F1: mLabel->SetActive(!mLabel->GetActive()); if (mLabel->GetActive()) { if (GetCamera()->GetEnabled() && GetCamera()->GetChildIndex(mLabel.get()) == GetCamera()->GetNumChildren()) { mOverheadCamera->RemoveChild(mLabel.get()); GetCamera()->AddChild(mLabel.get()); } else if (mOverheadCamera->GetEnabled() && mOverheadCamera->GetChildIndex(mLabel.get()) == mOverheadCamera->GetNumChildren()) { GetCamera()->RemoveChild(mLabel.get()); mOverheadCamera->AddChild(mLabel.get()); } } return true; default: break; } return false; } //////////////////////////////////////////////////////////////////////////////// void TestAI::PreFrame(const double deltaFrameTime) { mCharacter->Update(float(deltaFrameTime)); if (mCharacter->GetCurrentWaypoint() == mCurrentWaypoint) { // send the character to a random waypoint unsigned int pNumWaypoints = _aiProxy->GetAIInterface()->GetNumWaypoints()-1; unsigned pWaypointNum = dtUtil::RandRange(0U, unsigned(pNumWaypoints)); GoToWaypoint(pWaypointNum); } } //////////////////////////////////////////////////////////////////////////////// void TestAI::LoadDemoMap(const std::string& pStr) { try { std::string pContext = Project::GetInstance().GetContext(); Map& myMap = Project::GetInstance().GetMap(pStr); // Since we are in an Application we can simply call... LoadMap(myMap); std::vector< dtCore::RefPtr<BaseActorObject> > proxies