#include "framework.h"

int verbose = 4;

void DrawGLScene()
{
  rotatorP += rotatorV;
  
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
  glLoadIdentity(); // Reset the view
  
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();	
  gluPerspective(45.0f,500/375,0.1f,100.0f);
  gluLookAt (5*sin(rotatorP),7.5,5*cos(rotatorP), 0,0,0, 0,1,0);

  obj->draw();

  SDL_GL_SwapBuffers(); // Swap the buffers
}


int main(int argc, char *argv[])
{
  Uint8* keys; // This variable will be used in the keyboard routine
  int done=FALSE; // We aren't done yet, are we?

  // Create a new OpenGL window with the title "Cone3D Basecode" at
  // 640x480x32, fullscreen and check for errors along the way
  if(wHandler.CreateGLWindow("Whandler Basecode", 500, 375, 32, FALSE) == FALSE)
  {
    // If an error is found, display a message, kill the GL and SDL screens (if they were created) and exit
    printf("Could not initalize OpenGL :(\n\n");
    wHandler.KillGLWindow();
    return 0;
  }
  if (argc>=3)
    obj = new Object (argv[1], atof(argv[2]));
  else if (argc>=2)
    obj = new Object(argv[1]);
  else 
    obj = new Object();
  
  glEnable(GL_LIGHTING);
  glEnable(GL_DEPTH_TEST);

  GLfloat whiteLight[] = {1.0, 1.0, 1.0,1.0};
  GLfloat light0Position[] = {10.0, 10.0, 10.0, 0.0};
  GLfloat light1Position[] = {-10.0, -7.0, -6.0, 0.0};
  GLfloat lmodelAmbient[] = {.1, .1, .1, 1.0};

  glEnable(GL_LIGHT0);
  glLightfv(GL_LIGHT0, GL_POSITION, light0Position);
  glLightfv(GL_LIGHT0, GL_DIFFUSE, whiteLight);
  glLightfv(GL_LIGHT0, GL_SPECULAR, whiteLight);
  
  glEnable(GL_LIGHT1);
  glLightfv(GL_LIGHT1, GL_POSITION, light1Position);
  glLightfv(GL_LIGHT1, GL_DIFFUSE, whiteLight);
  glLightfv(GL_LIGHT1, GL_SPECULAR, whiteLight);
  
  rotatorP = .0;
  rotatorV = .0;
  // Build the font from a TGA image font.tga in the data directory
  // Hide the mouse cursor
    SDL_ShowCursor(2);

  // This is the main loop for the entire program and it will run until done==TRUE
  while(!done)
  {
    // Draw the scene
    DrawGLScene();
    // And poll for events
    SDL_Event event;
    while ( SDL_PollEvent(&event) ) {
      switch (event.type) {
      case SDL_MOUSEMOTION:
	if (verbose >=3)
	  printf("Mouse motion about %d,%d Pixels to (%d,%d).\n", 
		 event.motion.xrel, event.motion.yrel,
		 event.motion.x, event.motion.y);
	break;
      case SDL_MOUSEBUTTONDOWN:
	if (event.button.button == 4)
	  printf("MouseWheel up\n");
	else if (event.button.button == 5)
	  printf("MouseWheel down\n");
	else
	  {
	    printf("MouseButton %d pressed at (%d,%d).\n",
		   event.button.button, event.button.x, event.button.y);
	    rotatorV = ( 250-event.button.x) / 500.0 /100;
	  }
	    
	break;
	    /*      case SDL_MOUSEBUTTONUP:
	printf("MouseButton %d released at (%d,%d).\n",
	       event.button.button, event.button.x, event.button.y);
	break;
	    */
        // If a quit event was recieved
      case SDL_QUIT:
	// then we're done and we'll end this program
          done=TRUE;
          break;
      default:
          break;
      }
    }

    // Get the state of the keyboard keys
    keys = SDL_GetKeyState(NULL);

    // and check if ESCAPE has been pressed. If so then quit
    if(keys[SDLK_ESCAPE]) done=TRUE;
  }

  // Kill the GL & SDL screens
  delete obj;
  wHandler.KillGLWindow();
  // And quit
  return 0;
}