[Xmltools-development] xmltools2/xmltools/tests persist.c persist.h racing.h

[um, r. <sm...@us...>]

Update of /cvsroot/xmltools/xmltools2/xmltools/tests
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv878

Modified Files:
	racing.h 
Added Files:
	persist.c persist.h 
Log Message:
put all the xml stuff in another file so users aren't bound to it



Index: racing.h
===================================================================
RCS file: /cvsroot/xmltools/xmltools2/xmltools/tests/racing.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** racing.h	16 Oct 2004 04:34:58 -0000	1.2
--- racing.h	14 Nov 2004 12:02:00 -0000	1.3
***************
*** 5,8 ****
--- 5,12 ----
   */
  
+ /* whether or not to save and load the track between runs. toggle this from
+  * the Makefile */
+ /* #define CFG_PERSISTENT_TRACK */
+ 
  #include "track.h"
  #include "graphics.h"
***************
*** 11,12 ****
--- 15,20 ----
  #include "cars.h"
  
+ #ifdef CFG_PERSISTENT_TRACK
+ # include "persist.h"
+ #endif
+ 

--- NEW FILE: persist.c ---
/* persist.c
 *
 * saves and loads stuf between execution
 *
 */



#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "xmltools/xmltools.h"
#include "racing.h"

int Persist_LoadTrack()
{
	NODE_MAP *template;
	NODE_MAP *n_map;
	char *x, *y, *type;
	int i, fd;
	char num[5];

	/* check to see if save_racetrack.xml exists(?)
	 * note: whoever wrote this doesn't know about stat()? */
	fd = open(SAVEFILE, 0644);
	if (fd == -1)
		return 1;
	close(fd);

	Xmltool_GetXmlDesc(SAVEFILE);
	template = Nmap_GetData();

	for (i = 0; i < TRACK_WIDTH * TRACK_HEIGHT; i++)
	{
		memset(num, '\0', 5);
		snprintf(num, 5, "%d", i);
		n_map = (NODE_MAP *)Xmltool_MReadXml(SAVEFILE,
			template->parent_name, "num", num);
		x = (char *)Nmap_GetContent("x");
		y = (char *)Nmap_GetContent("y");
		type = (char *)Nmap_GetContent("type");

		Track_SetTile(atoi(x), atoi(y), type[0] - 'A');
	}

	/* delete the file? someone comment this please */
	fd = open(SAVEFILE, 0644);
	if (fd != -1)
		unlink(SAVEFILE);
	close(fd);

	/* Hmm, you open an xml file, get pointers to some strings using
	 * Nmap_GetContent(), but you don't call anything to free the Content?
	 * The strings Nmap_GetContent returns are probably allocated in memory
	 * somewhere, mem leak? */

	return 0;
}

int Persist_SaveTrack()
{
	char *savefile = SAVEFILE;
	int x = 0;
	int y = 0, id = 0;
	char strx[11], stry[11], type[2], num[11];

	type[1] = '\0';
	Nmap_Clear();
	for (y = 0; y < TRACK_HEIGHT; y++)
	{
		for (x = 0; x < TRACK_WIDTH; x++)
		{
			printf("here\n");
			snprintf(strx, 11, "%d", x);
			snprintf(stry, 11, "%d", y);
			snprintf(num, 11, "%d", id);
			*type = 'A' + Track_GetTile(x, y);

			/* printf("num %s type %s\n x-y(%s-%s)\n", num, type, strx, stry); */

			Nmap_Add("track", "num", num);
			Nmap_Add("track", "type", type);
			Nmap_Add("track", "x", strx);
			Nmap_Add("track", "y", stry);
			Xmltool_MAddXml(savefile);
			id++;
		}
	}

	printf("saved racetrack successfully\n");
	return 0;
}


--- NEW FILE: persist.h ---
/* persist.h
 *
 * saves and loads stuf between execution
 *
 */

#ifndef __PERSIST_H
#define __PERSIST_H

#define SAVEFILE "save_racetrack.xml"


/* these return 0 on success and 1 on failure */
extern int Persist_LoadTrack(void);
extern int Persist_SaveTrack(void);

#endif