/**
* @brief Adds a new marker.
*
* @usage my_marker = misn.markerAdd( system.get("Gamma Polaris"), "low" )
*
* Valid marker types are:<br/>
* - "plot": Important plot marker.<br/>
* - "high": High importance mission marker (lower than plot).<br/>
* - "low": Low importance mission marker (lower than high).<br/>
* - "computer": Mission computer marker.<br/>
*
* @luaparam sys System to mark.
* @luaparam type Colouring scheme to use.
* @luareturn A marker ID to be used with markerMove and markerRm.
* @luafunc markerAdd( sys, type )
*/
static int misn_markerAdd( lua_State *L )
{
int id;
LuaSystem *sys;
const char *stype;
SysMarker type;
Mission *cur_mission;
/* Check parameters. */
sys = luaL_checksystem( L, 1 );
stype = luaL_checkstring( L, 2 );
/* Handle types. */
if (strcmp(stype, "computer")==0)
type = SYSMARKER_COMPUTER;
else if (strcmp(stype, "low")==0)
type = SYSMARKER_LOW;
else if (strcmp(stype, "high")==0)
type = SYSMARKER_HIGH;
else if (strcmp(stype, "plot")==0)
type = SYSMARKER_PLOT;
else {
NLUA_ERROR(L, "Unknown marker type: %s", stype);
return 0;
}
cur_mission = misn_getFromLua(L);
/* Add the marker. */
id = mission_addMarker( cur_mission, -1, sys->id, type );
/* Update system markers. */
mission_sysMark();
/* Return the ID. */
lua_pushnumber( L, id );
return 1;
}
/**
* @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;
}
