#include "libps2.h"
#include "ps2util.h"
#include "title_scene.h"
#include "gSprite.h"

#include "sjoy.h"


typedef enum {
    TITLE_INIT,
    TITLE_MAIN,
    TITLE_FINISH
} TITLE_STATE;

static ps2utilSprite title_sprite;

//static TEXTURE *title_img;

#define TITLE_IMG_FILE "img/title.png"


static void
title_init() 
{
  /*
  //load texture 
  title_img = read_png_file( TITLE_IMG_FILE );
  ps2util_tex_Set( title_img );
  */
  
  /*    
	create sprite object
  */
  
  /*
    ps2util_sprite_Create( &title_sprite, title_img );
    ps2util_sprite_Set_basicAttribute( &title_sprite, 
    0, 0, 650, 500, 0, 0, 512, 256, SPRITE_PRIO_FOREGROUND );

    ps2util_sprite_Use_alpha( &title_sprite );
    ps2util_sprite_Request( &title_sprite );
  */
}

void
title_init_call()
{
  title_init();
}

static void
title_finish()
{
  ps2util_sprite_Destroy( &title_sprite );
  //ps2util_tex_Exclude( title_img );
  //free_texture( title_img );
}

void
title_finish_call()
{
  title_finish();
}

int
title_scene() 
{
  static TITLE_STATE state = TITLE_INIT;
  int pad;

  switch (state) {
  case TITLE_INIT:
    title_init();
    state = TITLE_MAIN;
    break;

  case TITLE_MAIN:
    pad = sjoy_get_ps2_button( JOYPAD_1 );
    state = (pad & SJOY_PS2_START) ? TITLE_FINISH : TITLE_MAIN;
    break;

  case TITLE_FINISH:
    title_finish();
    return -1;

  default:
    break;
  }
  return 0;
}