#include <libps.h>
#include "main.h"

GsOT     ot[2];
GsOT_TAG ottags[2][1<<OTLEN];
PACKET   gpuPktArea[2][32768];  //a very big area for working

void main(void) {
  int i,buf;
  int done = 0,cnt = 0;
  int padstate;

#ifdef PAL_VER
  SetVideoMode(MODE_PAL);
#else
  SetVideoMode(MODE_NTSC);
#endif

  initPads();
  GsInitGraph(SCNW,SCNH,GsOFSGPU,0,0);
  
#ifdef PAL_VER
  GsDISPENV.screen.y = 20;
  GsDISPENV.screen.h = 256;     //small change for full PAL
#endif

  GsDefDispBuff(0,0,0,SCNH);
  for (i=0;i<2;i++) {
    ot[i].length = OTLEN;
    ot[i].org = ottags[i];
  }
  FntLoad(SCNW,0);
  FntOpen(0,0,SCNW,SCNH,0,512);

  //init game here
  initGame();

  while (!done) {
    padstate = padState(0);
    //update game here
    done = updateGame(padstate,VSync(-1));

    buf = GsGetActiveBuff();
    GsSetWorkBase((PACKET*)gpuPktArea[buf]);
    GsClearOt(0,0,&ot[buf]);

    //draw game here
    drawGame(&ot[buf]);
    //FntPrint("%d %d\n",cnt,VSync(-1));  //useful for debug speed
    FntFlush(-1);

    DrawSync(0);
    cnt = VSync(0);
    GsSwapDispBuff();
    GsSortClear(0,0,0,&ot[buf]);   //background black
    GsDrawOt(&ot[buf]);
  }
}