rcfiles.c

/***********************************************************
*                      K O U L E S                         *
*----------------------------------------------------------*
*  C1995 JAHUSOFT                                          *
*        Jan Hubicka                                       *
*        Dukelskych Bojovniku 1944                         *
*        390 03 Tabor                                      *
*        Czech Republic                                    *
*        Phone: 0041-361-32613                             *
*        eMail: hubicka@limax.paru.cas.cz                  *
*----------------------------------------------------------*
*   Copyright(c)1995,1996 by Jan Hubicka.See README for    *
*                     licence  details.                    *
*----------------------------------------------------------*
*  rcfiles.c saving and loading of rc files                *
***********************************************************/
/* Changes for OS/2 Warp with Dive.                        *
 *  Copyright(c)1996 by Thomas A. K. Kjaer                 *
 ***********************************************************/
/* Changes for joystick "accelerate by deflection"         *
 *  (c) 1997 by Ludvik Tesar (Ludv\'{\i}k Tesa\v{r})       *
 ************************LT*********************************/
#include <errno.h>
#include "koules.h"
#include "sound.h"

/* DKS
#ifdef XSUPPORT
static CONST char *name = ".xkoules-controls";
#else
#ifdef OS2DIVE
static CONST char *name = "koules.cfg";
#else
static CONST char *name = ".koules.svga-controls";
#endif
#endif
*/

////DKS
//static CONST char *name = ".koules.gp2x-controls";
//
//#ifdef OS2DIVE
//static CONST char *levelsname = "koules.lev";
//#else
static CONST char *levelsname = ".koules-levels";
//#endif

static char * mygetenv(char *name)
{
  static char name1[200];
  char *var=getenv(name);
  int i=strlen(var);
  if(i>199) i=199;
  memcpy(name1,var,i+1);
  name1[199]=0;
  return name1;
}

void
save_rc ()
{
  //DKS
  printf("Saving rc files..\n");

  //DKS
//  FILE           *controls, *levels;
  FILE           *levels;
//  int             zeros[] =
//  {0, 0, 0, 0, 0, 0, 0, 0};
//DKS
//  char            fullname[256];
  char            fullname[1024];
#ifdef NETSUPPORT
  if (client || server)
    return;
#endif
//#ifdef OS2DIVE
//  sprintf (fullname, "%s", name);
//#else
  //DKS
  //sprintf (fullname, "%s/%s", mygetenv ("HOME"), name);

  //DKS - disable saving controls for now
  //sprintf (fullname, "%s", name);
//#endif
//  if ((controls = fopen (fullname, "w")) == NULL)
//    {
//      printf ("could not open save file:%s\n"
//	      "saving of controls skipped\n", fullname);
//      perror ("error");
//      return;
//    }
//  fwrite (keys, 1, sizeof (keys), controls);	/*save user defined keys */
//#ifdef MOUSE
//  fwrite (&mouseplayer, 1, sizeof (int), controls);	/*save mouseplayer */
//#else
//  fwrite (zeros, 1, sizeof (int), controls);
//#endif
//#ifdef JOYSTICK
//  fwrite (joystickplayer, 1, sizeof (joystickplayer), controls);
//#else
//  fwrite (zeros, 2, sizeof (int), controls);
//#endif
//  fwrite (rotation, 1, sizeof (rotation), controls);
//#ifdef JOYSTICK
//  fwrite (joystickmul, 1, sizeof (joystickmul), controls);
//#else
//  fwrite (zeros, 2, sizeof (float), controls);
//#endif
//  fclose (controls);
//
////DKS
//  sync();

//#ifdef OS2DIVE
//  sprintf (fullname, "%s", levelsname);
//#else
  //DKS
  //DKS bringing this back just for Dingoo/GCW dingux environment as you're only supposed to write to $HOME
//  //sprintf (fullname, "%s/%s", mygetenv ("HOME"), levelsname);
//  sprintf (fullname, "%s", levelsname);
#ifdef GP2X
  sprintf (fullname, "%s", levelsname);
#else
  sprintf (fullname, "%s/%s", mygetenv ("HOME"), levelsname);
#endif
  if ((levels = fopen (fullname, "w")) == NULL)
    {
      printf ("could not open save file:%s\n"
	      "saving of controls skipped\n", fullname);
      perror ("error");
      return;
    }
  //DANGER DANGER DANGER
  //DKS - holy cow, fwrite is being used here with parameters reversed, gotta fix that (how did this ever work originally!?)
//  fwrite (&maxlevel, 1, sizeof (int), levels);
//  fwrite (&lastlevel, 1, sizeof (int), levels);
//  fwrite (&nrockets, 1, sizeof (int), levels);
//  fwrite (&gameplan, 1, sizeof (int), levels);
//  fwrite (&difficulty, 1, sizeof (int), levels);

	fwrite(&maxlevel, sizeof(int), 1, levels);
	fwrite(&lastlevel, sizeof(int), 1, levels);
	fwrite(&nrockets, sizeof(int), 1, levels);
	fwrite(&gameplan, sizeof(int), 1, levels);
	fwrite(&difficulty, sizeof(int), 1, levels);
	fwrite(&music_enabled, sizeof(int), 1, levels);
	fwrite(&analog_enabled, sizeof(int), 1, levels);
	fwrite(&gsensor_enabled, sizeof(int), 1, levels);	
	fwrite(&rumble_enabled, sizeof(int), 1, levels);	
	int dummy_int=0;	// we will add 8 more ints to be written, intended as place-holders for possible future options
	//8 dummy values:
	fwrite(&dummy_int, sizeof(int), 1, levels);
	fwrite(&dummy_int, sizeof(int), 1, levels);
	fwrite(&dummy_int, sizeof(int), 1, levels);
	fwrite(&dummy_int, sizeof(int), 1, levels);
	fwrite(&dummy_int, sizeof(int), 1, levels);
	fwrite(&dummy_int, sizeof(int), 1, levels);
	fwrite(&dummy_int, sizeof(int), 1, levels);
	fwrite(&dummy_int, sizeof(int), 1, levels);

  fclose (levels);

  //DKS
  sync();
}


void
load_rc ()
{
	//DKS
//  FILE           *controls, *levels;
//  int             dummy[8];
  FILE           *levels;
  //DKS
//  char            fullname[256];
  char            fullname[1024];
#ifdef NETSUPPORT
  if (client || server)
    return;
#endif

//DKS - disable saving/loading controls
//#ifdef OS2DIVE
//  sprintf (fullname, "%s", name);
//#else
//  //DKS
//  //sprintf (fullname, "%s/%s", mygetenv ("HOME"), name);
//  sprintf (fullname, "%s", name);
//#endif
//  if ((controls = fopen (fullname, "r")) == NULL)
//    {
//      if (errno != ENOENT) {
//        perror ("error");
//        printf ("could not open save file:%s\n"
//	        "using default values\n", fullname);
//      }
//      goto skip;
//    }
//  fread (keys, 1, sizeof (keys), controls);	/*save user defined keys */
//#ifdef MOUSE
//  if(!fread (&mouseplayer, 1, sizeof (int), controls)) mouseplayer=-1;	/*save mouseplayer */
//#else
//  fread (dummy, 1, sizeof (int), controls);
//#endif
//#ifdef JOYSTICK
//  if(!fread (joystickplayer, 1, sizeof (joystickplayer), controls)) joystickplayer[0]=joystickplayer[1]=-1;
//#else
//  fread (dummy, 2, sizeof (int), controls);
//#endif
//  fread (rotation, 1, sizeof (rotation), controls);
//#ifdef JOYSTICK
//  fread (joystickmul, 1, sizeof (joystickmul), controls);
//#else
//  fread (dummy, 2, sizeof (float), controls);
//#endif
//  fclose (controls);
//skip:;


  //DKS
//#ifdef OS2DIVE
//  sprintf (fullname, "%s", levelsname);
//#else
  //DKS
  //DKS bringing this back just for Dingoo/GCW dingux environment as you're only supposed to write to $HOME
//  //sprintf (fullname, "%s/%s", mygetenv ("HOME"), levelsname);
//  sprintf (fullname, "%s", levelsname);
#ifdef GP2X
  sprintf (fullname, "%s", levelsname);
#else
  sprintf (fullname, "%s/%s", mygetenv ("HOME"), levelsname);
#endif
  if ((levels = fopen (fullname, "r")) == NULL)
    {
      if (errno != ENOENT) {
        printf ("could not open save file:%s\n"
   	        "using default values\n", fullname);
        perror ("error");
      }
      return;
    }

  //DANGER DANGER DANGER
  //DKS - holy cow, fread is being used here with parameters reversed, gotta fix that (how did this ever work originally!?)
  //DKS - Not only that, but it misinterprets the return result of fread()!  Unbelievable..
//  fread (&maxlevel, 1, sizeof (int), levels);
//  fread (&lastlevel, 1, sizeof (int), levels);
//
//  if(maxlevel>=100||maxlevel<0) maxlevel=0;
//  if(lastlevel>maxlevel||lastlevel<0) lastlevel=0;
//
//  fread (&nrockets, 1, sizeof (int), levels);
//  if(nrockets<1) nrockets=1;
//  if(nrockets>4) nrockets=1;
//  if (fread (&gameplan, 1, sizeof (int), levels) != sizeof (int))
//                    gameplan = COOPERATIVE;
//  if(gameplan<0||gameplan>1) gameplan=COOPERATIVE;
//  if (fread (&difficulty, 1, sizeof (int), levels) != sizeof (int))
//                    difficulty = 2;

  fread (&maxlevel, sizeof (int), 1, levels);
  fread (&lastlevel, sizeof (int), 1, levels);

  if(maxlevel>=100||maxlevel<0) maxlevel=0;
  if(lastlevel>maxlevel||lastlevel<0) lastlevel=0;

  fread (&nrockets, sizeof (int), 1, levels);
  if(nrockets<1) nrockets=1;
  if(nrockets>4) nrockets=1;
  if (fread (&gameplan, sizeof (int), 1, levels) != 1)
                    gameplan = COOPERATIVE;
  if(gameplan<0||gameplan>1) gameplan=COOPERATIVE;
  if (fread (&difficulty, sizeof (int), 1, levels) != 1)
	  //DKS - default difficulty changed to 1 (hard) , not medium (too slow & easy)
//                    difficulty = 2;
                    difficulty = 1;

  if(difficulty<0||difficulty>4) difficulty=2;
  if (fread (&music_enabled, sizeof (int), 1, levels) != 1)
		  music_enabled = 1;

  if (fread (&analog_enabled, sizeof (int), 1, levels) != 1)
		  analog_enabled = 0;

  if (fread (&gsensor_enabled, sizeof (int), 1, levels) != 1)
		  gsensor_enabled = 0;


//	fwrite(&music_enabled, sizeof(int), 1, levels);
//	fwrite(&analog_enabled, sizeof(int), 1, levels);
//	fwrite(&rumble_enabled, sizeof(int), 1, levels);	

  fclose (levels);
}