/*
  * Delta3D Open Source Game and Simulation Engine
  * Copyright (C) 2009 MOVES Institute
  *
  * This library is free software; you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
  * Software Foundation; either version 2.1 of the License, or (at your option)
  * any later version.
  *
  * This library is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
  * details.
  *
  * You should have received a copy of the GNU Lesser General Public License
  * along with this library; if not, write to the Free Software Foundation, Inc.,
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  *
  * Michael Guerrero
  */
  
  include <testentrypoint.h>
  
  include <testactorlibraryregistry.h>
  include <proceduralanimationactor.h>
  include <proceduralanimationcomponent.h>
  
  include <dtUtil/mathdefines.h>
  include <dtUtil/exception.h>
  
  include <dtCore/globals.h>
  include <dtCore/flymotionmodel.h>
  include <dtCore/fpsmotionmodel.h>
  include <dtCore/camera.h>
  include <dtCore/deltawin.h>
  
  include <dtDAL/project.h>
  
  include <dtGame/gamemanager.h>
  include <dtGame/gameapplication.h>
  include <dtGame/exceptionenum.h>
  
  extern "C" TEST_ANIM_EXPORT dtGame::GameEntryPoint* CreateGameEntryPoint()
  {
     return new TestProceduralAnimation;
  }
  
  
////////////////////////////////////////////////////////////////////


  extern "C" TEST_ANIM_EXPORT void DestroyGameEntryPoint(dtGame::GameEntryPoint* entryPoint)
  {
     delete entryPoint;
  }
  
  
////////////////////////////////////////////////////////////////////


  TestProceduralAnimation::TestProceduralAnimation()
     : dtGame::GameEntryPoint()
     , mPerformanceTest(false)
     , mMotionModel(NULL)
  {
  }
  
  
////////////////////////////////////////////////////////////////////


  TestProceduralAnimation::~TestProceduralAnimation()
  {
  }
  
  
////////////////////////////////////////////////////////////////////


  void TestProceduralAnimation::Initialize(dtGame::GameApplication& app, int argc, char** argv)
  { 
     if (argc > 1)
     {
        std::string arg1(argv[1]);
        if (arg1 == "--performanceTest")
        {
           mPerformanceTest = true;
        }
        else
        {
           std::cout << std::endl<< "Usage: " << argv[0] << " testAnim [--performanceTest]" << std::endl;
           throw dtUtil::Exception(dtGame::ExceptionEnum::GAME_APPLICATION_CONFIG_ERROR,"Usage error", __FILE__, __LINE__);
        }
     }
  
     if (mPerformanceTest)
     {
        dtCore::FlyMotionModel* motionModel = new dtCore::FlyMotionModel(app.GetKeyboard(), app.GetMouse());
        motionModel->SetTarget(app.GetCamera());
  
        // Customize the motion settings?
        //mFMM->SetMaximumFlySpeed(5.0f);
        //mFMM->SetMaximumTurnSpeed(10.0f);
  
        mMotionModel = motionModel;
     }
     else
     {
        dtCore::FPSMotionModel* motionModel = new dtCore::FPSMotionModel(app.GetKeyboard(), app.GetMouse());
        motionModel->SetScene(app.GetScene());
        mMotionModel = motionModel;
     }
  
     mMotionModel->SetTarget(app.GetCamera());
  }
  
  
////////////////////////////////////////////////////////////////////


  void TestProceduralAnimation::OnStartup(dtGame::GameApplication& app)
  {     
     std::string dataPath = dtCore::GetDeltaDataPathList();
     dtCore::SetDataFilePathList(dataPath + ";" + dtCore::GetDeltaRootPath() + 
        "/examples/data" + ";" + dtCore::GetDeltaRootPath() + "/examples/testProceduralAnimation/"); 
  
     typedef std::vector<dtDAL::ActorProxy*> ProxyContainer;
     ProxyContainer proxies;
     ProxyContainer groundActor;
  
     // Make sure the game manager knows about IK actors
     dtGame::GameManager& gameManager = *app.GetGameManager();
     gameManager.LoadActorRegistry("testProceduralAnimation");
  
     ProceduralAnimationComponent* animationComponent = new ProceduralAnimationComponent();
     gameManager.AddComponent(*animationComponent, dtGame::GameManager::ComponentPriority::NORMAL);
  
     try
     {
        // Ideally this would come from a config file...
  
        // Get the screen size
        int x, y, width, height;
        app.GetWindow()->GetPosition(x, y, width, height);
        app.GetWindow()->SetPosition(x, y, 1024, 768);
        app.GetWindow()->SetWindowTitle("TestProceduralAnimation");
  
        std::string context = dtCore::GetDeltaRootPath() + "/examples/data/demoMap";
        dtDAL::Project::GetInstance().SetContext(context, true);
  
        if (!mPerformanceTest)
        {
           gameManager.ChangeMap("TestProceduralAnimation");
        }
        else
        {
           // The performance test doesn't use a map
           animationComponent->InitializePerformanceTest();
        }
     }
     catch (dtUtil::Exception& e)
     {
        LOG_ERROR("Can't find the project context or load the map. Exception follows.");
        e.LogException(dtUtil::Log::LOG_ERROR);
     }
  
     app.SetNextStatisticsType();
  }