#include <pspdisplay.h>
#include <pspctrl.h>
#include <pspkernel.h>
#include <pspdebug.h>
#include <pspaudio.h>
#include <pspaudiolib.h>
#include <psppower.h>
#include <pspgu.h>
#include <png.h>
#include <stdio.h>

#include "graphics.h"
#include "mp3player.h"

#define printf pspDebugScreenPrintf
#define black 0xFF000000

PSP_MODULE_INFO("Final Fantasy: FM", 0, 1, 0);

/* Exit callback */
int exit_callback(int arg1, int arg2, void *common) {
sceKernelExitGame();
return 0;
}

/* Callback thread */
int CallbackThread(SceSize args, void *argp) {
int cbid;

cbid = sceKernelCreateCallback("Exit Callback", exit_callback, NULL);
sceKernelRegisterExitCallback(cbid);

sceKernelSleepThreadCB();

return 0;
}

/* Sets up the callback thread and returns its thread id */
int SetupCallbacks(void) {
int thid = 0;

thid = sceKernelCreateThread("update_thread", CallbackThread, 0x11, 0xFA0, 0, 0);
if(thid >= 0) {
sceKernelStartThread(thid, 0, 0);
}

return thid;
}

int main() {
  pspDebugScreenInit();
  SetupCallbacks();
  initGraphics();
  pspAudioInit();

  SceCtrlData pad;
  scePowerSetClockFrequency(333, 333, 166);

  MP3_Init(1);
  MP3_Load("test.mp3");

  Image* Figur;
  Image* Hintergrund;

  Figur = loadImage("cursor.png");
  Hintergrund = loadImage("title.png");

  int x = 192;
  int y = 198;

  while(1) {

     sceCtrlReadBufferPositive(&pad, 1);
     sceDisplayWaitVblankStart();

     MP3_Play();

     //Ich setze den Cursor nach oben/unten

     if(pad.Buttons & PSP_CTRL_UP) {
       x = 192, y = 198;
       clearScreen(black);
     }

     if(pad.Buttons & PSP_CTRL_DOWN) {
       x = 208, y = 228;
       clearScreen(black);
     }

     //Die Syntax um ein Bild anzuzeigen sieht so aus: blitAlphaImageToScreen( XY Position im Bildfeld, Bildgröße, Image* , Position auf dem Bildschirm);
     blitAlphaImageToScreen( 0, 0, 480, 272, Hintergrund, 0, 0);

     //Da ein Code immer von oben nach unten gelesen wird, muss der Hintergrund vor der Figur sein
     blitAlphaImageToScreen( 0, 0, 48, 24, Figur, x, y);

     //Bildschirmanzeige
     flipScreen();
  }

  sceKernelExitGame();
  return 0;

}