#include <libps.h>
#include "lib2d.h"
#include "addrs.h"
#include "pad.h"


GsSPRITE start0;
GsSPRITE start1;
GsSPRITE help0;
GsSPRITE help1;
GsSPRITE credits0;
GsSPRITE credits1;



void ShowIns();
void ShowIns1();
void ShowIns2();
void ProcessPadMenu();
//void ProcessPadins1();
//void ProcessPadins2();
void InitialiseSprites();
void GetScreen();
void ShowStart();


static u_long MenuRunning = TRUE;
static u_long Startsc1 = TRUE;
int page = 1;
int MenuChangeDelay=0;


void main()
{
		  PadInit();


		  Initialise2DGraphics();
		  LoadTextures();
		  InitialiseSprites();

					 //ShowIns();
					 while(MenuRunning)
					 {

					 ProcessPadMenu();
					 GetScreen();
					  }

								// main game loop
		  ResetGraph(3);
}




void ProcessPadMenu()
{
		  u_long  PAD = PadRead();

		  if(MenuChangeDelay>15)          // MenuChangeDelay limits how fast you can change between menu options
													 //  Without it, menu cycling is FAR too fast :)
		  {

					 if(PAD& PADselect) MenuRunning = FALSE;
					 if(PAD& PAD2select) MenuRunning = FALSE;

					 if(PAD& PADLdown) { page++; MenuChangeDelay=0; }
					 if(PAD& PADLup) { page--; MenuChangeDelay=0; }

					 if(page>3) page=1;
					 if(page<1) page=3;
		  }

		  FntPrint("Page: %d.\n",page);
		  // force text output to the PSX screen
		  FntFlush(-1);
		  MenuChangeDelay++;
}



void GetScreen()
{
		  if (page==1) ShowIns();
		  if (page==2) ShowIns1();
		  if (page==3) ShowIns2();
}



void InitialiseSprites()
{

		  SetSpriteInfo(&start1,START1_TIM,150,140);
		  SetSpriteInfo(&start0,START0_TIM,142,140);

		  SetSpriteInfo(&help0,HELP0_TIM,150,180);
		  SetSpriteInfo(&help1,HELP1_TIM,147,175);

		  SetSpriteInfo(&credits0,CREDITS0_TIM,155,210);
		  SetSpriteInfo(&credits1,CREDITS1_TIM,155,210);



}





void ShowIns()
{
u_long  PAD = PadRead();

RenderPrepare();
DrawSprite(&start1,3);
DrawSprite(&help0,2);
DrawSprite(&credits0,1);
if(PAD& PADcross)
{
 while(Startsc1)
					 {

					 ShowStart();

					  }
}
//if(PAD& PADstart) ShowStart();

RenderFinish();
}

void ShowIns1()
{
RenderPrepare();
DrawSprite(&start0,3);
DrawSprite(&help1,2);
DrawSprite(&credits0,1);
RenderFinish();
}

void ShowIns2()
{
RenderPrepare();
DrawSprite(&start0,3);
DrawSprite(&help0,2);
DrawSprite(&credits1,1);
RenderFinish();
}

void ShowStart()
{

u_long  PAD = PadRead();
if(PAD& PADselect) Startsc1 = FALSE;
FntPrint("New: %d.\n",page);
		  // force text output to the PSX screen
		  FntFlush(-1);


DrawSprite(&start1,3);

}