/**
* @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 Gets all the planets.
* @luatreturn {Planet,...} An ordered list of all the planets.
* @luafunc getAll()
*/
static int planetL_getAll( lua_State *L )
{
Planet *p;
int i, ind, n;
lua_newtable(L);
p = planet_getAll( &n );
ind = 1;
for (i=0; i<n; i++) {
/* Ignore virtual assets. */
if (p[i].real == ASSET_VIRTUAL)
continue;
lua_pushnumber( L, ind++ );
lua_pushplanet( L, planet_index( &p[i] ) );
lua_settable( L, -3 );
}
return 1;
}