/**
* @brief Parses the actual individual mission nodes.
*
* @param parent Parent node to parse.
* @return 0 on success.
*/
static int missions_parseActive( xmlNodePtr parent )
{
Mission *misn;
MissionData *data;
int m, i;
char *buf;
char *title;
const char **items;
int nitems;
int id, sys, type;
StarSystem *ssys;
xmlNodePtr node, cur, nest;
m = 0; /* start with mission 0 */
node = parent->xmlChildrenNode;
do {
if (xml_isNode(node,"mission")) {
misn = player_missions[m];
/* process the attributes to create the mission */
xmlr_attr(node,"data",buf);
data = mission_get(mission_getID(buf));
if (data == NULL) {
WARN("Mission '%s' from savegame not found in game - ignoring.", buf);
free(buf);
continue;
}
else {
if (mission_init( misn, data, 0, 0, NULL )) {
WARN("Mission '%s' from savegame failed to load properly - ignoring.", buf);
free(buf);
continue;
}
misn->accepted = 1;
}
free(buf);
/* this will orphan an identifier */
xmlr_attr(node,"id",buf);
misn->id = atol(buf);
free(buf);
cur = node->xmlChildrenNode;
do {
xmlr_strd(cur,"title",misn->title);
xmlr_strd(cur,"desc",misn->desc);
xmlr_strd(cur,"reward",misn->reward);
/* Get the markers. */
if (xml_isNode(cur,"markers")) {
nest = cur->xmlChildrenNode;
do {
if (xml_isNode(nest,"marker")) {
/* Get ID. */
xmlr_attr(nest,"id",buf);
id = (buf != NULL) ? atoi(buf) : -1;
if (buf != NULL)
free(buf);
/* Get type. */
xmlr_attr(nest,"type",buf);
type = (buf != NULL) ? atoi(buf) : -1;
if (buf != NULL)
free(buf);
/* Get system. */
ssys = system_get( xml_get( nest ));
if (ssys == NULL) {
WARN( "System Marker to '%s' does not exist", xml_get( nest ) );
continue;
}
sys = system_index( ssys );
mission_addMarker( misn, id, sys, type );
}
} while (xml_nextNode(nest));
}
/* Cargo. */
if (xml_isNode(cur,"cargos")) {
nest = cur->xmlChildrenNode;
do {
if (xml_isNode(nest,"cargo"))
mission_linkCargo( misn, xml_getLong(nest) );
} while (xml_nextNode(nest));
}
/* OSD. */
if (xml_isNode(cur,"osd")) {
xmlr_attr(cur,"nitems",buf);
if (buf != NULL) {
nitems = atoi(buf);
free(buf);
}
else
continue;
xmlr_attr(cur,"title",title);
items = malloc( nitems * sizeof(char*) );
i = 0;
nest = cur->xmlChildrenNode;
do {
if (xml_isNode(nest,"msg")) {
if (i > nitems) {
WARN("Inconsistency with 'nitems' in savefile.");
break;
}
items[i] = xml_get(nest);
i++;
}
} while (xml_nextNode(nest));
/* Create the osd. */
misn->osd = osd_create( title, nitems, items, data->avail.priority );
free(items);
free(title);
/* Set active. */
xmlr_attr(cur,"active",buf);
if (buf != NULL) {
osd_active( misn->osd, atoi(buf) );
free(buf);
}
}
/* Claims. */
if (xml_isNode(cur,"claims"))
misn->claims = claim_xmlLoad( cur );
if (xml_isNode(cur,"lua"))
/* start the unpersist routine */
nxml_unpersistLua( misn->L, cur );
} while (xml_nextNode(cur));
m++; /* next mission */
if (m >= MISSION_MAX) break; /* full of missions, must be an error */
}
} while (xml_nextNode(node));
return 0;
}
/**
* @brief Unpersists Lua data.
*
* @param L State to unperisist data into.
* @param parent Node containing all the Lua persisted data.
* @return 0 on success.
*/
static int nxml_unpersistDataNode( lua_State *L, xmlNodePtr parent )
{
LuaPlanet p;
LuaSystem s;
LuaFaction f;
LuaShip sh;
LuaTime lt;
Planet *pnt;
StarSystem *ss;
xmlNodePtr node;
char *name, *type, *buf, *num;
int keynum;
node = parent->xmlChildrenNode;
do {
if (xml_isNode(node,"data")) {
/* Get general info. */
xmlr_attr(node,"name",name);
xmlr_attr(node,"type",type);
/* Check to see if key is a number. */
xmlr_attr(node,"keynum",num);
if (num != NULL) {
keynum = 1;
lua_pushnumber(L, atof(name));
free(num);
}
else
lua_pushstring(L, name);
/* handle data types */
/* Recursive tables. */
if (strcmp(type,"table")==0) {
xmlr_attr(node,"name",buf);
/* Create new table. */
lua_newtable(L);
/* Save data. */
nxml_unpersistDataNode(L,node);
/* Set table. */
free(buf);
}
else if (strcmp(type,"number")==0)
lua_pushnumber(L,xml_getFloat(node));
else if (strcmp(type,"bool")==0)
lua_pushboolean(L,xml_getInt(node));
else if (strcmp(type,"string")==0)
lua_pushstring(L,xml_get(node));
else if (strcmp(type,"planet")==0) {
pnt = planet_get(xml_get(node));
if (pnt != NULL) {
p.id = planet_index(pnt);
lua_pushplanet(L,p);
}
else
WARN("Failed to load unexistent planet '%s'", xml_get(node));
}
else if (strcmp(type,"system")==0) {
ss = system_get(xml_get(node));
if (ss != NULL) {
s.id = system_index( ss );
lua_pushsystem(L,s);
}
else
WARN("Failed to load unexistent system '%s'", xml_get(node));
}
else if (strcmp(type,"faction")==0) {
f.f = faction_get(xml_get(node));
lua_pushfaction(L,f);
}
else if (strcmp(type,"ship")==0) {
sh.ship = ship_get(xml_get(node));
lua_pushship(L,sh);
}
else if (strcmp(type,"time")==0) {
lt.t = xml_getLong(node);
lua_pushtime(L,lt);
}
else {
WARN("Unknown lua data type!");
lua_pop(L,1);
return -1;
}
/* Set field. */
lua_settable(L, -3);
/* cleanup */
free(type);
free(name);
}
} while (xml_nextNode(node));
return 0;
}