/**
* @brief Persists Lua data.
*
* @param writer XML Writer to use to persist stuff.
* @param type Type of the data to save.
* @param name Name of the data to save.
* @param value Value of the data to save.
* @return 0 on success.
*/
static int nxml_saveData( xmlTextWriterPtr writer,
const char *type, const char *name, const char *value,
int keynum )
{
xmlw_startElem(writer,"data");
xmlw_attr(writer,"type","%s",type);
xmlw_attr(writer,"name","%s",name);
if (keynum)
xmlw_attr(writer,"keynum","1");
xmlw_str(writer,"%s",value);
xmlw_endElem(writer); /* "data" */
return 0;
}
/**
* @brief Saves player's standings with the factions.
*
* @param writer The xml writer to use.
* @return 0 on success.
*/
int pfaction_save( xmlTextWriterPtr writer )
{
int i;
xmlw_startElem(writer,"factions");
for (i=1; i<faction_nstack; i++) { /* player is faction 0 */
xmlw_startElem(writer,"faction");
xmlw_attr(writer,"name","%s",faction_stack[i].name);
xmlw_str(writer, "%f", faction_stack[i].player);
xmlw_endElem(writer); /* "faction" */
}
xmlw_endElem(writer); /* "factions" */
return 0;
}
/**
* @brief Saves player's standings with the factions.
*
* @param writer The xml writer to use.
* @return 0 on success.
*/
int pfaction_save( xmlTextWriterPtr writer )
{
int i;
xmlw_startElem(writer,"factions");
for (i=1; i<faction_nstack; i++) { /* player is faction 0 */
/* Must not be static. */
if (faction_isFlag( &faction_stack[i], FACTION_STATIC ))
continue;
xmlw_startElem(writer,"faction");
xmlw_attr(writer,"name","%s",faction_stack[i].name);
xmlw_str(writer, "%f", faction_stack[i].player);
xmlw_endElem(writer); /* "faction" */
}
xmlw_endElem(writer); /* "factions" */
return 0;
}
/**
* @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 the player's active missions.
*
* @param writer XML Write to use to save missions.
* @return 0 on success.
*/
int missions_saveActive( xmlTextWriterPtr writer )
{
int i,j,n;
int nitems;
char **items;
xmlw_startElem(writer,"missions");
for (i=0; i<MISSION_MAX; i++) {
if (player_missions[i]->id != 0) {
xmlw_startElem(writer,"mission");
/* data and id are attributes because they must be loaded first */
xmlw_attr(writer,"data","%s",player_missions[i]->data->name);
xmlw_attr(writer,"id","%u",player_missions[i]->id);
xmlw_elem(writer,"title","%s",player_missions[i]->title);
xmlw_elem(writer,"desc","%s",player_missions[i]->desc);
xmlw_elem(writer,"reward","%s",player_missions[i]->reward);
/* Markers. */
xmlw_startElem( writer, "markers" );
if (player_missions[i]->markers != NULL) {
n = array_size( player_missions[i]->markers );
for (j=0; j<n; j++) {
xmlw_startElem(writer,"marker");
xmlw_attr(writer,"id","%d",player_missions[i]->markers[j].id);
xmlw_attr(writer,"type","%d",player_missions[i]->markers[j].type);
xmlw_str(writer,"%s", system_getIndex(player_missions[i]->markers[j].sys)->name);
xmlw_endElem(writer); /* "marker" */
}
}
xmlw_endElem( writer ); /* "markers" */
/* Cargo */
xmlw_startElem(writer,"cargos");
for (j=0; j<player_missions[i]->ncargo; j++)
xmlw_elem(writer,"cargo","%u", player_missions[i]->cargo[j]);
xmlw_endElem(writer); /* "cargos" */
/* OSD. */
if (player_missions[i]->osd > 0) {
xmlw_startElem(writer,"osd");
/* Save attributes. */
items = osd_getItems(player_missions[i]->osd, &nitems);
xmlw_attr(writer,"title","%s",osd_getTitle(player_missions[i]->osd));
xmlw_attr(writer,"nitems","%d",nitems);
xmlw_attr(writer,"active","%d",osd_getActive(player_missions[i]->osd));
/* Save messages. */
for (j=0; j<nitems; j++)
xmlw_elem(writer,"msg","%s",items[j]);
xmlw_endElem(writer); /* "osd" */
}
/* Claims. */
xmlw_startElem(writer,"claims");
claim_xmlSave( writer, player_missions[i]->claims );
xmlw_endElem(writer); /* "claims" */
/* Write Lua magic */
xmlw_startElem(writer,"lua");
nxml_persistLua( player_missions[i]->L, writer );
xmlw_endElem(writer); /* "lua" */
xmlw_endElem(writer); /* "mission" */
}
}
xmlw_endElem(writer); /* "missions" */
return 0;
}