#include<allegro5/allegro.h>
   #include<allegro5/allegro_primitives.h>
   #include<allegro5/allegro_image.h>
   #include<allegro5/allegro_audio.h>
   #include<allegro5/allegro_acodec.h>
   #include<iostream>
   #include"globals.h"
   #include"paddle.h"
   #include"ball.h"
#include"brick.h"
#include"entity.h"
#include<list>
   using namespace std;
  
   int main()
   {
    bool haveJoystick = true;
    float gameTime = 0;
    int frames = 0;
    int gameFPS = 0;
    if(!(al_init()))
      cout << "Couldn't initialize Allegro." << cout;
    if(!al_install_joystick()) {
      cout << "Couldn't install joystick." << endl;
	  return 0;
	 }
	if (al_get_num_joysticks() == 0) {
		cout << "no joysticks detected. using keyboard." << endl;
		haveJoystick = false;
		
		al_install_keyboard ();
	}
    al_init_image_addon();
    al_init_primitives_addon();
    ALLEGRO_DISPLAY *display = NULL;
    display = al_create_display(1280,720);
    al_install_audio();
    al_init_acodec_addon();
    al_reserve_samples(2);
    ALLEGRO_SAMPLE* sample = NULL;
	ALLEGRO_SAMPLE* sample2 = NULL;
    ALLEGRO_SAMPLE_INSTANCE* instance = NULL;
	ALLEGRO_SAMPLE_INSTANCE* instance2 = NULL;   
	sample=al_load_sample("The Heat Is On.ogg");
	sample2=al_load_sample("Crash.ogg");
    instance = al_create_sample_instance(sample);
	instance2 = al_create_sample_instance(sample2);
    al_attach_sample_instance_to_mixer(instance, al_get_default_mixer());
	al_attach_sample_instance_to_mixer(instance2, al_get_default_mixer());
    ALLEGRO_EVENT_QUEUE *event_queue = NULL;
    event_queue = al_create_event_queue();
    if(!event_queue)
      cout << "al_create_event_queue failed." << endl;
    ALLEGRO_TIMER *timer;
    timer = al_create_timer(1.0/60);
    al_register_event_source(event_queue, al_get_timer_event_source(timer)); 
    gameTime = al_current_time();
    al_register_event_source(event_queue, al_get_joystick_event_source());
	if (!haveJoystick)
		al_register_event_source (event_queue, al_get_keyboard_event_source());
    ALLEGRO_JOYSTICK* joy = al_get_joystick(0);
    ALLEGRO_JOYSTICK_STATE jst;
    //~ buttons button;
    direction dir = NONE;
    bool render = false;
    ALLEGRO_BITMAP *image = NULL;
    ALLEGRO_BITMAP *image2 = NULL;
	ALLEGRO_BITMAP *image3 = NULL;
    image = al_load_bitmap("./batonspritesheet.png");
    image2 = al_load_bitmap("./chromeball.png");
    image3 = al_load_bitmap("./brick.png");
    const int arraySize = 3;
    bool alive = true;
    Paddle paddle;
    std::list<Brick*> Bricks;
	std::list<Brick*>::iterator iter;
	Brick* brick;
	for (int i = 0; i < 60; i++)
		{
			brick = new Brick;
			Bricks.push_back(brick);
		}
		iter = Bricks.begin();
		for (int i = 0; i < 10; i++)
			for (int j = 0; j < 6; j++)
			{
				(*iter)->Initialize(i*128,j*32,image3);
				++iter;
			}

	Ball ball;
	
	paddle.initialize(576, 687, 0, 0, 128, 32, image);
	ball.initialize(632,671,0,-1,16,16,paddle.getX(),paddle.getY(),128,32,image2);
    int mX, mY;
	al_set_sample_instance_playmode(instance, ALLEGRO_PLAYMODE_LOOP);
	al_set_sample_instance_playmode(instance2, ALLEGRO_PLAYMODE_ONCE);
	al_play_sample_instance(instance);
	al_start_timer(timer);
    int bricksGone;
	while(alive)
    {
      ALLEGRO_EVENT ev;
	  al_wait_for_event(event_queue, &ev);
	  
	  if (haveJoystick)
		al_get_joystick_state(joy, &jst);
      if (haveJoystick && ev.type == ALLEGRO_EVENT_JOYSTICK_AXIS)
      {
        if (((jst.stick[2].axis[0] == 0) && (jst.stick[2].axis[1] == 0)) || ((jst.stick[1].axis[0] == 0) && (jst.stick[1].axis[1] == 0)) || ((jst.stick[3].axis[0] == 0) && (jst.stick[0].axis[1] == 0)))
          dir = NONE;
        if (((jst.stick[2].axis[0] == 1) && (jst.stick[2].axis[1] == 0)) || ((jst.stick[1].axis[0] == 1) && (jst.stick[1].axis[1] == 0)) || ((jst.stick[3].axis[0] == 1) && (jst.stick[0].axis[1] == 0)))
          dir = RIGHT;
        if (((jst.stick[2].axis[0] == -1) && (jst.stick[2].axis[1] == 0)) || ((jst.stick[1].axis[0] == -1) && (jst.stick[1].axis[1] == 0)) || ((jst.stick[3].axis[0] == -1) && (jst.stick[0].axis[1] == 0)))
          dir = LEFT;
      }
	  if (ev.type == ALLEGRO_EVENT_KEY_DOWN)
	  {
		if ((ev.keyboard.keycode == ALLEGRO_KEY_RIGHT) || (ev.keyboard.keycode == ALLEGRO_KEY_D)) {
			dir = RIGHT;
		}
		else if ((ev.keyboard.keycode == ALLEGRO_KEY_LEFT) || (ev.keyboard.keycode == ALLEGRO_KEY_A)) {
			dir = LEFT;
		}
		if (ev.keyboard.keycode == ALLEGRO_KEY_ESCAPE) 
			alive = false;
	  }
	  // key was released, the paddle can be stopped now.
	  if (ev.type == ALLEGRO_EVENT_KEY_UP) {
		if ((ev.keyboard.keycode == ALLEGRO_KEY_RIGHT) || (ev.keyboard.keycode == ALLEGRO_KEY_D) ||
			(ev.keyboard.keycode == ALLEGRO_KEY_LEFT) || (ev.keyboard.keycode == ALLEGRO_KEY_A))
				dir = NONE;
	  }
      //~ if (ev.type == ALLEGRO_EVENT_JOYSTICK_BUTTON_DOWN)
        //~ if (jst.button[9])
          //~ button = NINE;
  //update
      else if (ev.type == ALLEGRO_EVENT_TIMER)
      {
        render = true;
        paddle.update(dir);
		for (iter = Bricks.begin(); iter != Bricks.end(); ++iter)
		{
			(*iter)->setBallX(ball.getX());
			(*iter)->setBallY(ball.getY());
			(*iter)->setVelX(ball.getVelX());
			(*iter)->setVelY(ball.getVelY());
			(*iter)->update(instance2);
			ball.setBallX((*iter)->getBallX());
			ball.setBallY((*iter)->getBallY());
			ball.setVelX((*iter)->getVelX());
			ball.setVelY((*iter)->getVelY());
			
			//if ((*iter)->collided())
		//		al_play_sample(sample2,1,0,1,ALLEGRO_PLAYMODE_ONCE,NULL);
//			if((*iter)->isGone())
				//delete(*iter);

		}
		ball.update(paddle.getX(),paddle.getY());
		mX=ball.getX();
		mY=ball.getY();
		if (((mX >= 0) && (mY >= 0) && (mX <= 128) && (mY <= 32)) || ((mX + 16 >= 0) && (mY + 16 >= 0) && (mX + 16 <= 128) && (mY + 8 <= 32)))
		{
			
		}
		frames++;
        if (al_current_time() - gameTime >= 1)
        {
          gameTime = al_current_time();
          gameFPS = frames;
          frames = 0;
        }
      }
  //render
      if (render && al_is_event_queue_empty(event_queue))
      {
        //~ al_set_target_bitmap(al_get_backbuffer(display));
        al_clear_to_color(al_map_rgb_f(0,0,0));
        paddle.render();
		for (iter = Bricks.begin(); iter != Bricks.end(); ++iter)
			(*iter)->render();
		ball.render();
        al_flip_display();
      }
	  bricksGone = 0;
	  for (iter = Bricks.begin(); iter != Bricks.end(); ++iter)
	  {
		  if ((*iter)->isGone())
			  bricksGone++;
	  }
	  if (bricksGone == 60)
		  alive = false;
	  if (!ball.getLives())
		  alive = false;
	  if (haveJoystick && jst.button[9])
        alive = false;
    }
    //~ al_destroy_bitmap(image);
    al_destroy_timer(timer);
    al_destroy_event_queue(event_queue);
    return 0;
   }