/**
* @brief Allocates space for and populates a list of asset mods from a unistate xml tree.
*
* @param rootNode A node pointer to the root node of unistate tree
* @return A pointer to the first node of the linked list.
*/
assetStatePtr unistate_populateList(xmlNodePtr root)
{
assetStatePtr listHead = NULL, curElement = NULL;
xmlNodePtr elementNode = NULL, listNode = NULL;
#ifdef UNISTATE_DEBUG
char debugBuffer[PATH_MAX];
#endif
//no root node?
if(!root) return NULL;
//root has no children?
if(!(listNode = root->children)) return NULL;
//iterate over assets
do {
//if the node is named right
if(xml_isNode(listNode, "asset"))
{
elementNode = listNode->children;
//set up list element
curElement = malloc(sizeof(assetState));
curElement->next = listHead;
listHead = curElement;
curElement->name = curElement->faction = NULL;
curElement->presence = -1;
//get info from file
xmlr_attr(listNode, "name", curElement->name);
//debug stuff
#ifdef UNISTATE_DEBUG
snprintf(debugBuffer, sizeof(char) * (PATH_MAX - 1),\
"UniState Debug: Asset name '%s' parsed\n", curElement->name);
logprintf(stdout, debugBuffer);
#endif
do {
xml_onlyNodes(elementNode);
xmlr_strd(elementNode, "faction", curElement->faction);
xmlr_int(elementNode, "presence", curElement->presence);
xmlr_int(elementNode, "presence_range", curElement->range);
} while(xml_nextNode(elementNode));
//more debug stuff
#ifdef UNISTATE_DEBUG
snprintf(debugBuffer, sizeof(char) * (PATH_MAX - 1),\
"UniState Debug: Asset faction '%s' and Asset presence '%i' parsed\n",\
(curElement->faction == NULL ? "<Default>" : curElement->faction), curElement->presence);
logprintf(stdout, debugBuffer);
#endif
}
} while(xml_nextNode(listNode));
//return the list
return listHead;
}
/**
* @brief Loads a commodity.
*
* @param temp Commodity to load data into.
* @param parent XML node to load from.
* @return Commodity loaded from parent.
*/
static int commodity_parse( Commodity *temp, xmlNodePtr parent )
{
xmlNodePtr node;
/* Clear memory. */
memset( temp, 0, sizeof(Commodity) );
temp->name = (char*)xmlGetProp(parent,(xmlChar*)"name");
if (temp->name == NULL) WARN("Commodity from "COMMODITY_DATA" has invalid or no name");
node = parent->xmlChildrenNode;
do {
xmlr_strd(node, "description", temp->description);
xmlr_int(node, "price", temp->price);
} while (xml_nextNode(node));
#if 0 /* shouldn't be needed atm */
#define MELEMENT(o,s) if (o) WARN("Commodity '%s' missing '"s"' element", temp->name)
MELEMENT(temp->description==NULL,"description");
MELEMENT(temp->high==0,"high");
MELEMENT(temp->medium==0,"medium");
MELEMENT(temp->low==0,"low");
#undef MELEMENT
#endif
return 0;
}
/**
* @brief Parses the modification tidbits of the outfit.
*
* @param temp Outfit to finish loading.
* @param parent Outfit's parent node.
*/
static void outfit_parseSMod( Outfit* temp, const xmlNodePtr parent )
{
xmlNodePtr node;
node = parent->children;
do { /* load all the data */
/* movement */
xmlr_float(node,"thrust",temp->u.mod.thrust);
xmlr_float(node,"turn",temp->u.mod.turn);
xmlr_float(node,"speed",temp->u.mod.speed);
/* health */
xmlr_float(node,"armour",temp->u.mod.armour);
xmlr_float(node,"shield",temp->u.mod.shield);
xmlr_float(node,"energy",temp->u.mod.energy);
xmlr_float(node,"fuel",temp->u.mod.fuel);
if (xml_isNode(node,"armour_regen"))
temp->u.mod.armour_regen = xml_getFloat(node)/60.0;
else if (xml_isNode(node,"shield_regen"))
temp->u.mod.shield_regen = xml_getFloat(node)/60.0;
else if (xml_isNode(node,"energy_regen"))
temp->u.mod.energy_regen = xml_getFloat(node)/60.0;
/* misc */
xmlr_int(node,"cargo",temp->u.mod.cargo);
} while (xml_nextNode(node));
}
/**
* @brief Parses the map tidbits of the outfit.
*
* @param temp Outfit to finish loading.
* @param parent Outfit's parent node.
*/
static void outfit_parseSMap( Outfit *temp, const xmlNodePtr parent )
{
xmlNodePtr node;
node = parent->children;
do {
xmlr_int(node,"radius",temp->u.map.radius);
} while (xml_nextNode(node));
if (temp->u.map.radius==0)
WARN("Outfit '%s' missing/invalid 'radius' element", temp->name);
}
/**
* @brief Parses the fighter bay tidbits of the outfit.
*
* @param temp Outfit to finish loading.
* @param parent Outfit's parent node.
*/
static void outfit_parseSFighterBay( Outfit *temp, const xmlNodePtr parent )
{
xmlNodePtr node;
node = parent->children;
do {
xmlr_int(node,"delay",temp->u.bay.delay);
xmlr_strd(node,"ammo",temp->u.bay.ammo_name);
} while (xml_nextNode(node));
#define MELEMENT(o,s) \
if (o) WARN("Outfit '%s' missing/invalid '"s"' element", temp->name) /**< Define to help check for data errors. */
MELEMENT(temp->u.bay.delay==0,"delay");
MELEMENT(temp->u.bay.ammo_name==NULL,"ammo");
#undef MELEMENT
}
/**
* @brief Parses the specific area for a launcher and loads it into Outfit.
*
* @param temp Outfit to finish loading.
* @param parent Outfit's parent node.
*/
static void outfit_parseSLauncher( Outfit* temp, const xmlNodePtr parent )
{
xmlNodePtr node;
node = parent->xmlChildrenNode;
do { /* load all the data */
xmlr_int(node,"delay",temp->u.lau.delay);
xmlr_strd(node,"ammo",temp->u.lau.ammo_name);
} while (xml_nextNode(node));
#define MELEMENT(o,s) \
if (o) WARN("Outfit '%s' missing '"s"' element", temp->name) /**< Define to help check for data errors. */
MELEMENT(temp->u.lau.ammo_name==NULL,"ammo");
MELEMENT(temp->u.lau.delay==0,"delay");
#undef MELEMENT
}
/**
* @brief Loads the module start data.
*
* @return 0 on success.
*/
int start_load (void)
{
uint32_t bufsize;
char *buf;
xmlNodePtr node, cur, tmp;
xmlDocPtr doc;
int scu, stp, stu;
/* Defaults. */
scu = -1;
stp = -1;
stu = -1;
/* Try to read the file. */
buf = ndata_read( START_DATA_PATH, &bufsize );
if (buf == NULL)
return -1;
/* Load the XML file. */
doc = xmlParseMemory( buf, bufsize );
node = doc->xmlChildrenNode;
if (!xml_isNode(node,XML_START_ID)) {
ERR("Malformed '"START_DATA_PATH"' file: missing root element '"XML_START_ID"'");
return -1;
}
node = node->xmlChildrenNode; /* first system node */
if (node == NULL) {
ERR("Malformed '"START_DATA_PATH"' file: does not contain elements");
return -1;
}
do {
xml_onlyNodes(node);
xmlr_strd( node, "name", start_data.name );
if (xml_isNode(node, "player")) { /* we are interested in the player */
cur = node->children;
do {
xml_onlyNodes(cur);
xmlr_uint( cur, "credits", start_data.credits );
xmlr_strd( cur, "mission", start_data.mission );
xmlr_strd( cur, "event", start_data.event );
if (xml_isNode(cur,"ship")) {
xmlr_attr( cur, "name", start_data.shipname);
xmlr_strd( cur, "ship", start_data.ship );
}
else if (xml_isNode(cur,"system")) {
tmp = cur->children;
do {
xml_onlyNodes(tmp);
/** system name, @todo percent chance */
xmlr_strd( tmp, "name", start_data.system );
/* position */
xmlr_float( tmp, "x", start_data.x );
xmlr_float( tmp, "y", start_data.y );
WARN("'"START_DATA_PATH"' has unknown system node '%s'.", tmp->name);
} while (xml_nextNode(tmp));
continue;
}
WARN("'"START_DATA_PATH"' has unknown player node '%s'.", cur->name);
} while (xml_nextNode(cur));
continue;
}
if (xml_isNode(node,"date")) {
cur = node->children;
do {
xml_onlyNodes(cur);
xmlr_int( cur, "scu", scu );
xmlr_int( cur, "stp", stp );
xmlr_int( cur, "stu", stu );
WARN("'"START_DATA_PATH"' has unknown date node '%s'.", cur->name);
} while (xml_nextNode(cur));
continue;
}
if (xml_isNode(node,"tutorial")) {
cur = node->children;
do {
xml_onlyNodes(cur);
xmlr_strd( cur, "mission", start_data.tutmisn );
xmlr_strd( cur, "event", start_data.tutevt );
if (xml_isNode(cur,"system")) {
tmp = cur->children;
do {
xml_onlyNodes(tmp);
/** system name, @todo percent chance */
xmlr_strd( tmp, "name", start_data.tutsys );
/* position */
xmlr_float( tmp, "x", start_data.tutx );
xmlr_float( tmp, "y", start_data.tuty );
WARN("'"START_DATA_PATH"' has unknown system node '%s'.", tmp->name);
} while (xml_nextNode(tmp));
continue;
}
WARN("'"START_DATA_PATH"' has unknown tutorial node '%s'.", cur->name);
} while (xml_nextNode(cur));
continue;
}
WARN("'"START_DATA_PATH"' has unknown node '%s'.", node->name);
} while (xml_nextNode(node));
/* Clean up. */
xmlFreeDoc(doc);
free(buf);
/* Sanity checking. */
#define MELEMENT(o,s) \
if (o) WARN("Module start data missing/invalid '"s"' element") /**< Define to help check for data errors. */
MELEMENT( start_data.name==NULL, "name" );
MELEMENT( start_data.credits==0, "credits" );
MELEMENT( start_data.ship==NULL, "ship" );
MELEMENT( start_data.system==NULL, "player system" );
MELEMENT( start_data.tutsys==NULL, "tutorial system" );
MELEMENT( scu<0, "scu" );
MELEMENT( stp<0, "stp" );
MELEMENT( stu<0, "stu" );
#undef MELEMENT
/* Post process. */
start_data.date = ntime_create( scu, stp, stu );
return 0;
}
/**
* @brief Parses a node of a mission.
*
* @param temp Data to load into.
* @param parent Node containing the mission.
* @return 0 on success.
*/
static int mission_parse( MissionData* temp, const xmlNodePtr parent )
{
xmlNodePtr cur, node;
#ifdef DEBUGGING
/* To check if mission is valid. */
lua_State *L;
int ret;
char *buf;
uint32_t len;
#endif /* DEBUGGING */
/* Clear memory. */
memset( temp, 0, sizeof(MissionData) );
/* Defaults. */
temp->avail.priority = 5;
/* get the name */
temp->name = xml_nodeProp(parent,"name");
if (temp->name == NULL)
WARN("Mission in "MISSION_DATA_PATH" has invalid or no name");
node = parent->xmlChildrenNode;
char str[PATH_MAX] = "\0";
do { /* load all the data */
/* Only handle nodes. */
xml_onlyNodes(node);
if (xml_isNode(node,"lua")) {
nsnprintf( str, PATH_MAX, MISSION_LUA_PATH"%s.lua", xml_get(node) );
temp->lua = strdup( str );
str[0] = '\0';
#ifdef DEBUGGING
/* Check to see if syntax is valid. */
L = luaL_newstate();
buf = ndata_read( temp->lua, &len );
ret = luaL_loadbuffer(L, buf, len, temp->name );
if (ret == LUA_ERRSYNTAX) {
WARN("Mission Lua '%s' of mission '%s' syntax error: %s",
temp->name, temp->lua, lua_tostring(L,-1) );
}
free(buf);
lua_close(L);
#endif /* DEBUGGING */
continue;
}
else if (xml_isNode(node,"flags")) { /* set the various flags */
cur = node->children;
do {
xml_onlyNodes(cur);
if (xml_isNode(cur,"unique")) {
mis_setFlag(temp,MISSION_UNIQUE);
continue;
}
WARN("Mission '%s' has unknown flag node '%s'.", temp->name, cur->name);
} while (xml_nextNode(cur));
continue;
}
else if (xml_isNode(node,"avail")) { /* mission availability */
cur = node->children;
do {
xml_onlyNodes(cur);
if (xml_isNode(cur,"location")) {
temp->avail.loc = mission_location( xml_get(cur) );
continue;
}
xmlr_int(cur,"chance",temp->avail.chance);
xmlr_strd(cur,"planet",temp->avail.planet);
xmlr_strd(cur,"system",temp->avail.system);
if (xml_isNode(cur,"faction")) {
temp->avail.factions = realloc( temp->avail.factions,
sizeof(int) * ++temp->avail.nfactions );
temp->avail.factions[temp->avail.nfactions-1] =
faction_get( xml_get(cur) );
continue;
}
xmlr_strd(cur,"cond",temp->avail.cond);
xmlr_strd(cur,"done",temp->avail.done);
xmlr_int(cur,"priority",temp->avail.priority);
WARN("Mission '%s' has unknown avail node '%s'.", temp->name, cur->name);
} while (xml_nextNode(cur));
continue;
}
DEBUG("Unknown node '%s' in mission '%s'",node->name,temp->name);
} while (xml_nextNode(node));
#define MELEMENT(o,s) \
if (o) WARN("Mission '%s' missing/invalid '"s"' element", temp->name)
MELEMENT(temp->lua==NULL,"lua");
MELEMENT(temp->avail.loc==-1,"location");
MELEMENT((temp->avail.loc!=MIS_AVAIL_NONE) && (temp->avail.chance==0),"chance");
#undef MELEMENT
return 0;
}
/**
* @brief Parses and returns Outfit from parent node.
*
* @param temp Outfit to load into.
* @param parent Parent node to parse outfit from.
* @return 0 on success.
*/
static int outfit_parse( Outfit* temp, const xmlNodePtr parent )
{
xmlNodePtr cur, node;
char *prop;
/* Clear data. */
memset( temp, 0, sizeof(Outfit) );
temp->name = xml_nodeProp(parent,"name"); /* already mallocs */
if (temp->name == NULL) WARN("Outfit in "OUTFIT_DATA" has invalid or no name");
node = parent->xmlChildrenNode;
do { /* load all the data */
if (xml_isNode(node,"general")) {
cur = node->children;
do {
xmlr_int(cur,"max",temp->max);
xmlr_int(cur,"tech",temp->tech);
xmlr_strd(cur,"license",temp->license);
xmlr_int(cur,"mass",temp->mass);
xmlr_int(cur,"price",temp->price);
xmlr_strd(cur,"description",temp->description);
if (xml_isNode(cur,"gfx_store")) {
temp->gfx_store = xml_parseTexture( cur,
OUTFIT_GFX"store/%s.png", 1, 1, 0 );
}
} while (xml_nextNode(cur));
}
else if (xml_isNode(node,"specific")) { /* has to be processed seperately */
/* get the type */
prop = xml_nodeProp(node,"type");
if (prop == NULL)
ERR("Outfit '%s' element 'specific' missing property 'type'",temp->name);
temp->type = outfit_strToOutfitType(prop);
free(prop);
/* is secondary weapon? */
prop = xml_nodeProp(node,"secondary");
if (prop != NULL) {
if ((int)atoi(prop)) outfit_setProp(temp, OUTFIT_PROP_WEAP_SECONDARY);
free(prop);
}
if (temp->type==OUTFIT_TYPE_NULL)
WARN("Outfit '%s' is of type NONE", temp->name);
else if (outfit_isBolt(temp))
outfit_parseSBolt( temp, node );
else if (outfit_isBeam(temp))
outfit_parseSBeam( temp, node );
else if (outfit_isLauncher(temp))
outfit_parseSLauncher( temp, node );
else if (outfit_isAmmo(temp))
outfit_parseSAmmo( temp, node );
else if (outfit_isMod(temp))
outfit_parseSMod( temp, node );
else if (outfit_isAfterburner(temp))
outfit_parseSAfterburner( temp, node );
else if (outfit_isJammer(temp))
outfit_parseSJammer( temp, node );
else if (outfit_isFighterBay(temp))
outfit_parseSFighterBay( temp, node );
else if (outfit_isFighter(temp))
outfit_parseSFighter( temp, node );
else if (outfit_isMap(temp))
outfit_parseSMap( temp, node );
else if (outfit_isLicense(temp))
outfit_parseSLicense( temp, node );
}
} while (xml_nextNode(node));
#define MELEMENT(o,s) \
if (o) WARN("Outfit '%s' missing/invalid '"s"' element", temp->name) /**< Define to help check for data errors. */
MELEMENT(temp->name==NULL,"name");
MELEMENT(temp->max==0,"max");
MELEMENT(temp->tech==0,"tech");
MELEMENT(temp->gfx_store==NULL,"gfx_store");
/*MELEMENT(temp->mass==0,"mass"); Not really needed */
MELEMENT(temp->type==0,"type");
MELEMENT(temp->price==0,"price");
MELEMENT(temp->description==NULL,"description");
#undef MELEMENT
return 0;
}