/**
* @brief Saves all the star planets.
*
* @return 0 on success.
*/
int dpl_saveAll (void)
{
int i;
/*char file[PATH_MAX];*/
xmlDocPtr doc;
xmlTextWriterPtr writer;
int np;
const Planet *p;
const Planet **sorted_p;
/* Create the writer. */
writer = xmlNewTextWriterDoc(&doc, 0);
if (writer == NULL) {
WARN("testXmlwriterDoc: Error creating the xml writer");
return -1;
}
/* Set the writer parameters. */
xmlw_setParams( writer );
/* Start writer. */
xmlw_start(writer);
xmlw_startElem( writer, "Assets" );
/* Sort planets. */
p = planet_getAll( &np );
sorted_p = malloc( sizeof(Planet*) * np );
for (i=0; i<np; i++)
sorted_p[i] = &p[i];
qsort( sorted_p, np, sizeof(Planet*), dpl_compPlanet );
/* Write planets. */
for (i=0; i<np; i++)
dpl_savePlanet( writer, sorted_p[i] );
/* Clean up sorted planet.s */
free(sorted_p);
/* End writer. */
xmlw_endElem( writer ); /* "Assets" */
xmlw_done( writer );
/* No need for writer anymore. */
xmlFreeTextWriter( writer );
/* Write data. */
xmlSaveFileEnc( "asset.xml", doc, "UTF-8" );
/* Clean up. */
xmlFreeDoc(doc);
return 0;
}
/**
* @brief Saves the current game.
*
* @return 0 on success.
*/
int save_all (void)
{
char file[PATH_MAX];
xmlDocPtr doc;
xmlTextWriterPtr writer;
/* Create the writer. */
writer = xmlNewTextWriterDoc(&doc, conf.save_compress);
if (writer == NULL) {
ERR("testXmlwriterDoc: Error creating the xml writer");
return -1;
}
/* Set the writer parameters. */
xmlTextWriterSetIndentString(writer, (const xmlChar*)" ");
xmlTextWriterSetIndent(writer, 1);
/* Start element. */
xmlw_start(writer);
xmlw_startElem(writer,"naev_save");
/* Save the version and such. */
xmlw_startElem(writer,"version");
xmlw_elem( writer, "naev", "%d.%d.%d", VMAJOR, VMINOR, VREV );
xmlw_elem( writer, "data", "%s", ndata_name() );
xmlw_endElem(writer); /* "version" */
/* Save the data. */
if (save_data(writer) < 0) {
ERR("Trying to save game data");
goto err_writer;
}
/* Finish element. */
xmlw_endElem(writer); /* "naev_save" */
xmlw_done(writer);
/* Write to file. */
if (nfile_dirMakeExist("%ssaves", nfile_basePath()) < 0) {
WARN("Aborting save...");
goto err_writer;
}
snprintf(file, PATH_MAX, "%ssaves/%s.ns", nfile_basePath(), player_name);
/* Back up old savegame. */
if (nfile_backupIfExists(file) < 0) {
WARN("Aborting save...");
goto err_writer;
}
/* Critical section, if crashes here player's game gets corrupted.
* Luckily we have a copy just in case... */
xmlFreeTextWriter(writer);
if (xmlSaveFileEnc(file, doc, "UTF-8") < 0) {
WARN("Failed to write savegame! You'll most likely have to restore it by copying your backup savegame over your current savegame.");
goto err;
}
xmlFreeDoc(doc);
return 0;
err_writer:
xmlFreeTextWriter(writer);
err:
xmlFreeDoc(doc);
return -1;
}
/**
* @brief Saves a star system.
*
* @param writer Write to use for saving the star system.
* @param sys Star system to save.
* @return 0 on success.
*/
int dsys_saveSystem( StarSystem *sys )
{
int i;
xmlDocPtr doc;
xmlTextWriterPtr writer;
const Planet **sorted_planets;
const JumpPoint **sorted_jumps, *jp;
char file[PATH_MAX], *cleanName;
/* Reconstruct jumps so jump pos are updated. */
system_reconstructJumps(sys);
/* Create the writer. */
writer = xmlNewTextWriterDoc(&doc, 0);
if (writer == NULL) {
WARN("testXmlwriterDoc: Error creating the xml writer");
return -1;
}
/* Set the writer parameters. */
xmlw_setParams( writer );
/* Start writer. */
xmlw_start(writer);
xmlw_startElem( writer, "ssys" );
/* Attributes. */
xmlw_attr( writer, "name", "%s", sys->name );
/* General. */
xmlw_startElem( writer, "general" );
if (sys->background != NULL)
xmlw_elem( writer, "background", "%s", sys->background );
xmlw_elem( writer, "radius", "%f", sys->radius );
xmlw_elem( writer, "stars", "%d", sys->stars );
xmlw_elem( writer, "interference", "%f", sys->interference );
xmlw_startElem( writer, "nebula" );
xmlw_attr( writer, "volatility", "%f", sys->nebu_volatility );
xmlw_str( writer, "%f", sys->nebu_density );
xmlw_endElem( writer ); /* "nebula" */
xmlw_endElem( writer ); /* "general" */
/* Position. */
xmlw_startElem( writer, "pos" );
xmlw_elem( writer, "x", "%f", sys->pos.x );
xmlw_elem( writer, "y", "%f", sys->pos.y );
xmlw_endElem( writer ); /* "pos" */
/* Planets. */
sorted_planets = malloc( sizeof(Planet*) * sys->nplanets);
memcpy( sorted_planets, sys->planets, sizeof(Planet*) * sys->nplanets );
qsort( sorted_planets, sys->nplanets, sizeof(Planet*), dsys_compPlanet );
xmlw_startElem( writer, "assets" );
for (i=0; i<sys->nplanets; i++)
xmlw_elem( writer, "asset", "%s", sorted_planets[i]->name );
xmlw_endElem( writer ); /* "assets" */
free(sorted_planets);
/* Jumps. */
sorted_jumps = malloc( sizeof(JumpPoint*) * sys->njumps );
for (i=0; i<sys->njumps; i++)
sorted_jumps[i] = &sys->jumps[i];
qsort( sorted_jumps, sys->njumps, sizeof(JumpPoint*), dsys_compJump );
xmlw_startElem( writer, "jumps" );
for (i=0; i<sys->njumps; i++) {
jp = sorted_jumps[i];
xmlw_startElem( writer, "jump" );
xmlw_attr( writer, "target", "%s", jp->target->name );
/* Position. */
if (!jp_isFlag( jp, JP_AUTOPOS )) {
xmlw_startElem( writer, "pos" );
xmlw_attr( writer, "x", "%f", jp->pos.x );
xmlw_attr( writer, "y", "%f", jp->pos.y );
xmlw_endElem( writer ); /* "pos" */
}
else
xmlw_elemEmpty( writer, "autopos" );
/* Radius and misc properties. */
if (jp->radius != 200.)
xmlw_elem( writer, "radius", "%f", jp->radius );
/* More flags. */
if (jp_isFlag( jp, JP_HIDDEN ))
xmlw_elemEmpty( writer, "hidden" );
if (jp_isFlag( jp, JP_EXITONLY ))
xmlw_elemEmpty( writer, "exitonly" );
xmlw_elem( writer, "hide", "%f", sqrt(jp->hide) );
xmlw_endElem( writer ); /* "jump" */
}
xmlw_endElem( writer ); /* "jumps" */
free(sorted_jumps);
xmlw_endElem( writer ); /** "ssys" */
xmlw_done(writer);
/* No need for writer anymore. */
xmlFreeTextWriter(writer);
/* Write data. */
cleanName = uniedit_nameFilter( sys->name );
nsnprintf( file, sizeof(file), "%s/%s.xml", conf.dev_save_sys, cleanName );
xmlSaveFileEnc( file, doc, "UTF-8" );
/* Clean up. */
xmlFreeDoc(doc);
free(cleanName);
return 0;
}
/**
* @brief Saves selected systems as a map outfit file.
*
* @return 0 on success.
*/
int dsys_saveMap (StarSystem **uniedit_sys, int uniedit_nsys)
{
int i, j, k;
xmlDocPtr doc;
xmlTextWriterPtr writer;
StarSystem *s;
char file[PATH_MAX], *cleanName;
/* Create the writer. */
writer = xmlNewTextWriterDoc(&doc, 0);
if (writer == NULL) {
WARN("testXmlwriterDoc: Error creating the xml writer");
return -1;
}
/* Set the writer parameters. */
xmlw_setParams( writer );
/* Start writer. */
xmlw_start(writer);
xmlw_startElem( writer, "outfit" );
/* Attributes. */
xmlw_attr( writer, "name", "Editor-generated Map" );
/* General. */
xmlw_startElem( writer, "general" );
xmlw_elem( writer, "mass", "%d", 0 );
xmlw_elem( writer, "price", "%d", 1000 );
xmlw_elem( writer, "description", "%s", "This map has been created by the universe editor." );
xmlw_elem( writer, "gfx_store", "%s", "map" );
xmlw_endElem( writer ); /* "general" */
xmlw_startElem( writer, "specific" );
xmlw_attr( writer, "type", "map" );
/* Iterate over all selected systems. Save said systems and any NORMAL jumps they might share. */
for (i = 0; i < uniedit_nsys; i++) {
s = uniedit_sys[i];
xmlw_startElem( writer, "sys" );
xmlw_attr( writer, "name", "%s", s->name );
/* Iterate jumps and see if they lead to any other systems in our array. */
for (j = 0; j < s->njumps; j++) {
/* Ignore hidden and exit-only jumps. */
if (jp_isFlag(&s->jumps[j], JP_EXITONLY ))
continue;
if (jp_isFlag(&s->jumps[j], JP_HIDDEN))
continue;
/* This is a normal jump. */
for (k = 0; k < uniedit_nsys; k++) {
if (s->jumps[j].target == uniedit_sys[k]) {
xmlw_elem( writer, "jump", "%s", uniedit_sys[k]->name );
break;
}
}
}
/* Iterate assets and add them */
for (j = 0; j < s->nplanets; j++) {
if (s->planets[j]->real)
xmlw_elem( writer, "asset", "%s", s->planets[j]->name );
}
xmlw_endElem( writer ); /* "sys" */
}
xmlw_endElem( writer ); /* "specific" */
xmlw_endElem( writer ); /* "outfit" */
xmlw_done(writer);
/* No need for writer anymore. */
xmlFreeTextWriter(writer);
/* Write data. */
cleanName = uniedit_nameFilter( "saved map" );
nsnprintf( file, sizeof(file), "%s/%s.xml", conf.dev_save_map, cleanName );
xmlSaveFileEnc( file, doc, "UTF-8" );
/* Clean up. */
xmlFreeDoc(doc);
free(cleanName);
return 0;
}