#include "pandaFramework.h"
#include "pandaSystem.h"

#include "genericAsyncTask.h"
#include "asyncTaskManager.h"

PandaFramework framework;

PT(AsyncTaskManager) taskMgr = AsyncTaskManager::get_global_ptr();

PT(ClockObject) globalClock = ClockObject::get_global_clock();

NodePath camera;

AsyncTask::DoneStatus SpinCameraTask(GenericAsyncTask* task, void* data) {
  // Calculate the new position and orientation (inefficient - change me!)
  double time = globalClock->get_real_time();
  double angledegrees = time * 6.0;
  double angleradians = angledegrees * (3.14 / 180.0);
  camera.set_pos(20*sin(angleradians),-20.0*cos(angleradians),3);
  camera.set_hpr(angledegrees, 0, 0);

  // Tell the task manager to continue this task the next frame.
  return AsyncTask::DS_cont;
}

int main(int argc, char *argv[]) {

  framework.open_framework(argc, argv);
  framework.set_window_title("My Panda3D Window");


  WindowFramework *window = framework.open_window();
  camera = window->get_camera_group();

  NodePath m = window->load_model(framework.get_models(), "/d/cuboid.egg");
  m.set_scale(0.05);
  m.reparent_to(window->get_render());


  taskMgr->add(new GenericAsyncTask("Spins the camera", &SpinCameraTask, (void*) NULL));

  framework.main_loop();
  framework.close_framework();
  return (0);
}