/**
* @brief Actually loads a new game based on file.
*
* @param file File that contains the new game.
* @return 0 on success.
*/
static int load_game( const char* file )
{
xmlNodePtr node;
xmlDocPtr doc;
/* Make sure it exists. */
if (!nfile_fileExists(file)) {
dialogue_alert("Savegame file seems to have been deleted.");
return -1;
}
/* Load the XML. */
doc = xmlParseFile(file);
if (doc == NULL)
goto err;
node = doc->xmlChildrenNode; /* base node */
if (node == NULL)
goto err_doc;
/* Clean up possible stuff that should be cleaned. */
player_cleanup();
diff_clear();
var_cleanup();
missions_cleanup();
events_cleanup();
/* Welcome message - must be before space_init. */
player_message( "\egWelcome to "APPNAME"!" );
player_message( "\eg v%d.%d.%d", VMAJOR, VMINOR, VREV );
/* Now begin to load. */
diff_load(node); /* Must load first to work properly. */
pfaction_load(node); /* Must be loaded before player so the messages show up properly. */
player_load(node);
var_load(node);
missions_loadActive(node);
hook_load(node);
space_sysLoad(node);
/* Initialize the economy. */
economy_init();
/* Need to run takeoff hooks since player just "took off" */
hooks_run("takeoff");
player_addEscorts();
hooks_run("enter");
events_trigger( EVENT_TRIGGER_ENTER );
xmlFreeDoc(doc);
xmlCleanupParser();
return 0;
err_doc:
xmlFreeDoc(doc);
xmlCleanupParser();
err:
WARN("Savegame '%s' invalid!", file);
return -1;
}
/**
* @brief Unloads all data, simplifies main().
*/
void unload_all (void)
{
/* data unloading - inverse load_all is a good order */
economy_destroy(); /* must be called before space_exit */
space_exit(); /* cleans up the universe itself */
fleet_free();
ships_free();
outfit_free();
spfx_free(); /* gets rid of the special effect */
missions_free();
factions_free();
commodity_free();
var_cleanup(); /* cleans up mission variables */
}
