/**
* @brief Parses an xml node containing a DTYPE.
*
* @param temp Address to load DTYPE into.
* @param parent XML Node containing the DTYPE data.
* @return 0 on success.
*/
static int DTYPE_parse( DTYPE *temp, const xmlNodePtr parent )
{
xmlNodePtr node;
/* Clear data. */
memset( temp, 0, sizeof(DTYPE) );
/* Get the name (mallocs). */
temp->name = xml_nodeProp(parent,"name");
/* Extract the data. */
node = parent->xmlChildrenNode;
do {
xml_onlyNodes(node);
xmlr_float(node, "shield", temp->sdam);
xmlr_float(node, "armour", temp->adam);
xmlr_float(node, "knockback", temp->knock);
WARN("Unknown node of type '%s' in damage node '%s'.", node->name, temp->name);
} while (xml_nextNode(node));
#define MELEMENT(o,s) \
if (o) WARN("DTYPE '%s' invalid '"s"' element", temp->name) /**< Define to help check for data errors. */
MELEMENT(temp->sdam<0.,"shield");
MELEMENT(temp->adam<0.,"armour");
MELEMENT(temp->knock<0.,"knockback");
#undef MELEMENT
return 0;
}
/**
* @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) );
/* Get name. */
xmlr_attr( parent, "name", temp->name );
if (temp->name == NULL)
WARN("Commodity from "COMMODITY_DATA" has invalid or no name");
/* Parse body. */
node = parent->xmlChildrenNode;
do {
xml_onlyNodes(node);
xmlr_strd(node, "description", temp->description);
xmlr_int(node, "price", temp->price);
WARN("Commodity '%s' has unknown node '%s'.", temp->name, node->name);
} 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 Loads the dtype stack.
*
* @return 0 on success.
*/
int dtype_load (void)
{
int mem;
uint32_t bufsize;
char *buf;
xmlNodePtr node;
xmlDocPtr doc;
/* Load and read the data. */
buf = ndata_read( DTYPE_DATA, &bufsize );
doc = xmlParseMemory( buf, bufsize );
/* Check to see if document exists. */
node = doc->xmlChildrenNode;
if (!xml_isNode(node,DTYPE_XML_ID)) {
ERR("Malformed '"DTYPE_DATA"' file: missing root element '"DTYPE_XML_ID"'");
return -1;
}
/* Check to see if is populated. */
node = node->xmlChildrenNode; /* first system node */
if (node == NULL) {
ERR("Malformed '"DTYPE_DATA"' file: does not contain elements");
return -1;
}
/* Load up the individual damage types. */
mem = 0;
do {
xml_onlyNodes(node);
if (!xml_isNode(node,DTYPE_XML_TAG)) {
WARN("'"DTYPE_DATA"' has unknown node '%s'.", node->name);
continue;
}
dtype_ntypes++;
if (dtype_ntypes > mem) {
if (mem == 0)
mem = DTYPE_CHUNK_MIN;
else
mem *= 2;
dtype_types = realloc(dtype_types, sizeof(DTYPE)*mem);
}
DTYPE_parse( &dtype_types[dtype_ntypes-1], node );
} while (xml_nextNode(node));
/* Shrink back to minimum - shouldn't change ever. */
dtype_types = realloc(dtype_types, sizeof(DTYPE) * dtype_ntypes);
/* Clean up. */
xmlFreeDoc(doc);
free(buf);
return 0;
}
/**
* @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 Patches a asset.
*
* @param diff Diff that is doing the patching.
* @param node Node containing the asset.
* @return 0 on success.
*/
static int diff_patchAsset( UniDiff_t *diff, xmlNodePtr node )
{
UniHunk_t base, hunk;
xmlNodePtr cur;
/* Set the target. */
memset(&base, 0, sizeof(UniHunk_t));
base.target.type = HUNK_TARGET_ASSET;
xmlr_attr(node,"name",base.target.u.name);
if (base.target.u.name==NULL) {
WARN(_("Unidiff '%s' has an target node without a 'name' tag"), diff->name);
return -1;
}
/* Now parse the possible changes. */
cur = node->xmlChildrenNode;
do {
xml_onlyNodes(cur);
if (xml_isNode(cur,"faction")) {
hunk.target.type = base.target.type;
hunk.target.u.name = strdup(base.target.u.name);
/* Outfit type is constant. */
hunk.type = HUNK_TYPE_ASSET_FACTION;
/* Get the data. */
hunk.u.name = xml_getStrd(cur);
/* Apply diff. */
if (diff_patchHunk( &hunk ) < 0)
diff_hunkFailed( diff, &hunk );
else
diff_hunkSuccess( diff, &hunk );
continue;
}
WARN(_("Unidiff '%s' has unknown node '%s'."), diff->name, node->name);
} while (xml_nextNode(cur));
/* Clean up some stuff. */
free(base.target.u.name);
base.target.u.name = NULL;
return 0;
}
/**
* @brief Parses an xml node containing a SPFX.
*
* @param temp Address to load SPFX into.
* @param parent XML Node containing the SPFX data.
* @return 0 on success.
*/
static int spfx_base_parse( SPFX_Base *temp, const xmlNodePtr parent )
{
xmlNodePtr node;
/* Clear data. */
memset( temp, 0, sizeof(SPFX_Base) );
/* Get the name (mallocs). */
temp->name = xml_nodeProp(parent,"name");
/* Extract the data. */
node = parent->xmlChildrenNode;
do {
xml_onlyNodes(node);
xmlr_float(node, "anim", temp->anim);
xmlr_float(node, "ttl", temp->ttl);
if (xml_isNode(node,"gfx")) {
temp->gfx = xml_parseTexture( node,
SPFX_GFX_PATH"%s"SPFX_GFX_SUF, 6, 5, 0 );
continue;
}
WARN("SPFX '%s' has unknown node '%s'.", temp->name, node->name);
} while (xml_nextNode(node));
/* Convert from ms to s. */
temp->anim /= 1000.;
temp->ttl /= 1000.;
if (temp->ttl == 0.)
temp->ttl = temp->anim;
#define MELEMENT(o,s) \
if (o) WARN("SPFX '%s' missing/invalid '"s"' element", temp->name) /**< Define to help check for data errors. */
MELEMENT(temp->anim==0.,"anim");
MELEMENT(temp->ttl==0.,"ttl");
MELEMENT(temp->gfx==NULL,"gfx");
#undef MELEMENT
return 0;
}
/**
* @brief Loads all the commodity data.
*
* @return 0 on success.
*/
int commodity_load (void)
{
uint32_t bufsize;
char *buf;
xmlNodePtr node;
xmlDocPtr doc;
/* Load the file. */
buf = ndata_read( COMMODITY_DATA, &bufsize);
if (buf == NULL)
return -1;
/* Handle the XML. */
doc = xmlParseMemory( buf, bufsize );
if (doc == NULL) {
WARN("'%s' is not valid XML.", COMMODITY_DATA);
return -1;
}
node = doc->xmlChildrenNode; /* Commodities node */
if (strcmp((char*)node->name,XML_COMMODITY_ID)) {
ERR("Malformed "COMMODITY_DATA" file: missing root element '"XML_COMMODITY_ID"'");
return -1;
}
node = node->xmlChildrenNode; /* first faction node */
if (node == NULL) {
ERR("Malformed "COMMODITY_DATA" file: does not contain elements");
return -1;
}
do {
xml_onlyNodes(node);
if (xml_isNode(node, XML_COMMODITY_TAG)) {
/* Make room for commodity. */
commodity_stack = realloc(commodity_stack,
sizeof(Commodity)*(++commodity_nstack));
/* Load commodity. */
commodity_parse(&commodity_stack[commodity_nstack-1], node);
/* See if should get added to commodity list. */
if (commodity_stack[commodity_nstack-1].price > 0.) {
econ_nprices++;
econ_comm = realloc(econ_comm, econ_nprices * sizeof(int));
econ_comm[econ_nprices-1] = commodity_nstack-1;
}
}
else
WARN("'"COMMODITY_DATA"' has unknown node '%s'.", node->name);
} while (xml_nextNode(node));
xmlFreeDoc(doc);
free(buf);
DEBUG("Loaded %d Commodit%s", commodity_nstack, (commodity_nstack==1) ? "y" : "ies" );
return 0;
}
/**
* @brief Parses a single faction, but doesn't set the allies/enemies bit.
*
* @param temp Faction to load data into.
* @param parent Parent node to extract faction from.
* @return Faction created from parent node.
*/
static int faction_parse( Faction* temp, xmlNodePtr parent )
{
xmlNodePtr node;
int player;
char buf[PATH_MAX], *dat;
uint32_t ndat;
/* Clear memory. */
memset( temp, 0, sizeof(Faction) );
temp->name = xml_nodeProp(parent,"name");
if (temp->name == NULL)
WARN("Faction from "FACTION_DATA_PATH" has invalid or no name");
player = 0;
node = parent->xmlChildrenNode;
do {
/* Only care about nodes. */
xml_onlyNodes(node);
/* Can be 0 or negative, so we have to take that into account. */
if (xml_isNode(node,"player")) {
temp->player_def = xml_getFloat(node);
player = 1;
continue;
}
xmlr_strd(node,"longname",temp->longname);
xmlr_strd(node,"display",temp->displayname);
if (xml_isNode(node, "colour")) {
temp->colour = col_fromName(xml_raw(node));
continue;
}
if (xml_isNode(node, "spawn")) {
if (temp->sched_state != NULL)
WARN("Faction '%s' has duplicate 'spawn' tag.", temp->name);
nsnprintf( buf, sizeof(buf), "dat/factions/spawn/%s.lua", xml_raw(node) );
temp->sched_state = nlua_newState();
nlua_loadStandard( temp->sched_state, 0 );
dat = ndata_read( buf, &ndat );
if (luaL_dobuffer(temp->sched_state, dat, ndat, buf) != 0) {
WARN("Failed to run spawn script: %s\n"
"%s\n"
"Most likely Lua file has improper syntax, please check",
buf, lua_tostring(temp->sched_state,-1));
lua_close( temp->sched_state );
temp->sched_state = NULL;
}
free(dat);
continue;
}
if (xml_isNode(node, "standing")) {
if (temp->state != NULL)
WARN("Faction '%s' has duplicate 'standing' tag.", temp->name);
nsnprintf( buf, sizeof(buf), "dat/factions/standing/%s.lua", xml_raw(node) );
temp->state = nlua_newState();
nlua_loadStandard( temp->state, 0 );
dat = ndata_read( buf, &ndat );
if (luaL_dobuffer(temp->state, dat, ndat, buf) != 0) {
WARN("Failed to run standing script: %s\n"
"%s\n"
"Most likely Lua file has improper syntax, please check",
buf, lua_tostring(temp->state,-1));
lua_close( temp->state );
temp->state = NULL;
}
free(dat);
continue;
}
if (xml_isNode(node, "known")) {
faction_setFlag(temp, FACTION_KNOWN);
continue;
}
if (xml_isNode(node, "equip")) {
if (temp->equip_state != NULL)
WARN("Faction '%s' has duplicate 'equip' tag.", temp->name);
nsnprintf( buf, sizeof(buf), "dat/factions/equip/%s.lua", xml_raw(node) );
temp->equip_state = nlua_newState();
nlua_loadStandard( temp->equip_state, 0 );
dat = ndata_read( buf, &ndat );
if (luaL_dobuffer(temp->equip_state, dat, ndat, buf) != 0) {
WARN("Failed to run equip script: %s\n"
"%s\n"
"Most likely Lua file has improper syntax, please check",
buf, lua_tostring(temp->equip_state,-1));
lua_close( temp->equip_state );
temp->equip_state = NULL;
}
free(dat);
continue;
}
if (xml_isNode(node,"logo")) {
if (temp->logo_small != NULL)
WARN("Faction '%s' has duplicate 'logo' tag.", temp->name);
nsnprintf( buf, PATH_MAX, FACTION_LOGO_PATH"%s_small.png", xml_get(node));
temp->logo_small = gl_newImage(buf, 0);
nsnprintf( buf, PATH_MAX, FACTION_LOGO_PATH"%s_tiny.png", xml_get(node));
temp->logo_tiny = gl_newImage(buf, 0);
continue;
}
if (xml_isNode(node,"static")) {
faction_setFlag(temp, FACTION_STATIC);
continue;
}
if (xml_isNode(node,"invisible")) {
faction_setFlag(temp, FACTION_INVISIBLE);
continue;
}
/* Avoid warnings. */
if (xml_isNode(node,"allies") || xml_isNode(node,"enemies"))
continue;
DEBUG("Unknown node '%s' in faction '%s'",node->name,temp->name);
} while (xml_nextNode(node));
if (player==0)
DEBUG("Faction '%s' missing player tag.", temp->name);
if ((temp->state!=NULL) && faction_isFlag( temp, FACTION_STATIC ))
WARN("Faction '%s' has Lua and is static!", temp->name);
if ((temp->state==NULL) && !faction_isFlag( temp, FACTION_STATIC ))
WARN("Faction '%s' has no Lua and isn't static!", temp->name);
return 0;
}
/**
* @brief Loads the tech information.
*/
int tech_load (void)
{
int i, ret, s;
uint32_t bufsize;
char *buf, *data;
xmlNodePtr node, parent;
xmlDocPtr doc;
tech_group_t *tech;
/* Load the data. */
data = ndata_read( TECH_DATA, &bufsize );
if (data == NULL)
return -1;
/* Load the document. */
doc = xmlParseMemory( data, bufsize );
if (doc == NULL) {
WARN("'%s' is not a valid XML file.", TECH_DATA);
return -1;
}
/* Load root element. */
parent = doc->xmlChildrenNode;
if (!xml_isNode(parent,XML_TECH_ID)) {
WARN("Malformed "TECH_DATA" file: missing root element '"XML_TECH_ID"'");
return -1;
}
/* Get first node. */
node = parent->xmlChildrenNode;
if (node == NULL) {
WARN("Malformed "TECH_DATA" file: does not contain elements");
return -1;
}
/* Create the array. */
tech_groups = array_create( tech_group_t );
/* First pass create the groups - needed to reference them later. */
ret = 0;
tech = NULL;
do {
xml_onlyNodes(node);
/* Must match tag. */
if (!xml_isNode(node, XML_TECH_TAG)) {
WARN("'"XML_TECH_ID"' has unknown node '%s'.", node->name);
continue;
}
if (ret==0) /* Write over failures. */
tech = &array_grow( &tech_groups );
ret = tech_parseNode( tech, node );
} while (xml_nextNode(node));
array_shrink( &tech_groups );
/* Now we load the data. */
node = parent->xmlChildrenNode;
s = array_size( tech_groups );
do {
/* Must match tag. */
if (!xml_isNode(node, XML_TECH_TAG))
continue;
/* Must avoid warning by checking explicit NULL. */
xmlr_attr( node, "name", buf );
if (buf == NULL)
continue;
/* Load next tech. */
for (i=0; i<s; i++) {
tech = &tech_groups[i];
if (strcmp(tech->name, buf)==0)
tech_parseNodeData( tech, node );
}
/* Free memory. */
free(buf);
} while (xml_nextNode(node));
/* Info. */
DEBUG("Loaded %d tech group%s", s, (s == 1) ? "" : "s" );
/* Free memory. */
free(data);
xmlFreeDoc(doc);
return 0;
}
/**
* @brief Parses the fleet node.
*
* @param temp Fleet to load.
* @param parent Parent xml node of the fleet in question.
* @return A newly allocated fleet loaded with data in parent node.
*/
static int fleet_parse( Fleet *temp, const xmlNodePtr parent )
{
xmlNodePtr cur, node;
FleetPilot* pilot;
char* c;
int mem;
node = parent->xmlChildrenNode;
/* Sane defaults and clean up. */
memset( temp, 0, sizeof(Fleet) );
temp->faction = -1;
temp->name = (char*)xmlGetProp(parent,(xmlChar*)"name"); /* already mallocs */
if (temp->name == NULL)
WARN("Fleet in "FLEET_DATA" has invalid or no name");
do { /* load all the data */
xml_onlyNodes(node);
/* Set faction. */
if (xml_isNode(node,"faction")) {
temp->faction = faction_get(xml_get(node));
continue;
}
/* Set AI. */
xmlr_strd(node,"ai",temp->ai);
if (ai_getProfile ( temp->ai ) == NULL)
WARN("Fleet '%s' has invalid AI '%s'.", temp->name, temp->ai );
/* Set flags. */
if (xml_isNode(node,"flags")){
cur = node->children;
do {
xml_onlyNodes(cur);
WARN("Fleet '%s' has unknown flag node '%s'.", temp->name, cur->name);
} while (xml_nextNode(cur));
continue;
}
/* Load pilots. */
else if (xml_isNode(node,"pilots")) {
cur = node->children;
mem = 0;
do {
xml_onlyNodes(cur);
if (xml_isNode(cur,"pilot")) {
/* See if must grow. */
temp->npilots++;
if (temp->npilots > mem) {
mem += CHUNK_SIZE;
temp->pilots = realloc(temp->pilots, mem * sizeof(FleetPilot));
}
pilot = &temp->pilots[temp->npilots-1];
/* Clear memory. */
memset( pilot, 0, sizeof(FleetPilot) );
/* Check for name override */
xmlr_attr(cur,"name",c);
pilot->name = c; /* No need to free since it will have to later */
/* Check for AI override */
xmlr_attr(cur,"ai",pilot->ai);
/* Load pilot's ship */
xmlr_attr(cur,"ship",c);
if (c==NULL)
WARN("Pilot %s in Fleet %s has null ship", pilot->name, temp->name);
pilot->ship = ship_get(c);
if (pilot->ship == NULL)
WARN("Pilot %s in Fleet %s has invalid ship", pilot->name, temp->name);
if (c!=NULL)
free(c);
continue;
}
WARN("Fleet '%s' has unknown pilot node '%s'.", temp->name, cur->name);
} while (xml_nextNode(cur));
/* Resize to minimum. */
temp->pilots = realloc(temp->pilots, sizeof(FleetPilot)*temp->npilots);
continue;
}
DEBUG("Unknown node '%s' in fleet '%s'",node->name,temp->name);
} while (xml_nextNode(node));
#define MELEMENT(o,s) \
if (o) WARN("Fleet '%s' missing '"s"' element", temp->name)
/**< Hack to check for missing fields. */
MELEMENT(temp->ai==NULL,"ai");
MELEMENT(temp->faction==-1,"faction");
MELEMENT(temp->pilots==NULL,"pilots");
#undef MELEMENT
return 0;
}
/**
* @brief Patches a faction.
*
* @param diff Diff that is doing the patching.
* @param node Node containing the asset.
* @return 0 on success.
*/
static int diff_patchFaction( UniDiff_t *diff, xmlNodePtr node )
{
UniHunk_t base, hunk;
xmlNodePtr cur;
char *buf;
/* Set the target. */
memset(&base, 0, sizeof(UniHunk_t));
base.target.type = HUNK_TARGET_FACTION;
xmlr_attr(node,"name",base.target.u.name);
if (base.target.u.name==NULL) {
WARN(_("Unidiff '%s' has an target node without a 'name' tag"), diff->name);
return -1;
}
/* Now parse the possible changes. */
cur = node->xmlChildrenNode;
do {
xml_onlyNodes(cur);
if (xml_isNode(cur,"visible")) {
hunk.target.type = base.target.type;
hunk.target.u.name = strdup(base.target.u.name);
/* Faction type is constant. */
hunk.type = HUNK_TYPE_FACTION_VISIBLE;
/* There is no name. */
hunk.u.name = NULL;
/* Apply diff. */
if (diff_patchHunk( &hunk ) < 0)
diff_hunkFailed( diff, &hunk );
else
diff_hunkSuccess( diff, &hunk );
continue;
}
else if (xml_isNode(cur,"invisible")) {
hunk.target.type = base.target.type;
hunk.target.u.name = strdup(base.target.u.name);
/* Faction type is constant. */
hunk.type = HUNK_TYPE_FACTION_INVISIBLE;
/* There is no name. */
hunk.u.name = NULL;
/* Apply diff. */
if (diff_patchHunk( &hunk ) < 0)
diff_hunkFailed( diff, &hunk );
else
diff_hunkSuccess( diff, &hunk );
continue;
}
else if (xml_isNode(cur,"faction")) {
hunk.target.type = base.target.type;
hunk.target.u.name = strdup(base.target.u.name);
/* Get the faction to set the association of. */
xmlr_attr(cur,"name",hunk.u.name);
/* Get the type. */
buf = xml_get(cur);
if (buf==NULL) {
WARN(_("Unidiff '%s': Null hunk type."), diff->name);
continue;
}
if (strcmp(buf,"ally")==0)
hunk.type = HUNK_TYPE_FACTION_ALLY;
else if (strcmp(buf,"enemy")==0)
hunk.type = HUNK_TYPE_FACTION_ENEMY;
else if (strcmp(buf,"neutral")==0)
hunk.type = HUNK_TYPE_FACTION_NEUTRAL;
else
WARN(_("Unidiff '%s': Unknown hunk type '%s' for faction '%s'."), diff->name, buf, hunk.u.name);
/* Apply diff. */
if (diff_patchHunk( &hunk ) < 0)
diff_hunkFailed( diff, &hunk );
else
diff_hunkSuccess( diff, &hunk );
continue;
}
WARN(_("Unidiff '%s' has unknown node '%s'."), diff->name, node->name);
} while (xml_nextNode(cur));
/* Clean up some stuff. */
free(base.target.u.name);
base.target.u.name = NULL;
return 0;
}
/**
* @brief Patches a system.
*
* @param diff Diff that is doing the patching.
* @param node Node containing the system.
* @return 0 on success.
*/
static int diff_patchSystem( UniDiff_t *diff, xmlNodePtr node )
{
UniHunk_t base, hunk;
xmlNodePtr cur;
char *buf;
/* Set the target. */
memset(&base, 0, sizeof(UniHunk_t));
base.target.type = HUNK_TARGET_SYSTEM;
xmlr_attr(node,"name",base.target.u.name);
if (base.target.u.name==NULL) {
WARN(_("Unidiff '%s' has a system node without a 'name' tag, not applying."), diff->name);
return -1;
}
/* Now parse the possible changes. */
cur = node->xmlChildrenNode;
do {
xml_onlyNodes(cur);
if (xml_isNode(cur,"asset")) {
hunk.target.type = base.target.type;
hunk.target.u.name = strdup(base.target.u.name);
/* Get the asset to modify. */
xmlr_attr(cur,"name",hunk.u.name);
/* Get the type. */
buf = xml_get(cur);
if (buf==NULL) {
WARN(_("Unidiff '%s': Null hunk type."), diff->name);
continue;
}
if (strcmp(buf,"add")==0)
hunk.type = HUNK_TYPE_ASSET_ADD;
else if (strcmp(buf,"remove")==0)
hunk.type = HUNK_TYPE_ASSET_REMOVE;
else if (strcmp(buf,"blackmarket")==0)
hunk.type = HUNK_TYPE_ASSET_BLACKMARKET;
else if (strcmp(buf,"legalmarket")==0)
hunk.type = HUNK_TYPE_ASSET_LEGALMARKET;
else
WARN(_("Unidiff '%s': Unknown hunk type '%s' for asset '%s'."), diff->name, buf, hunk.u.name);
/* Apply diff. */
if (diff_patchHunk( &hunk ) < 0)
diff_hunkFailed( diff, &hunk );
else
diff_hunkSuccess( diff, &hunk );
continue;
}
else if (xml_isNode(cur,"jump")) {
hunk.target.type = base.target.type;
hunk.target.u.name = strdup(base.target.u.name);
/* Get the jump point to modify. */
xmlr_attr(cur,"target",hunk.u.name);
/* Get the type. */
buf = xml_get(cur);
if (buf==NULL) {
WARN(_("Unidiff '%s': Null hunk type."), diff->name);
continue;
}
if (strcmp(buf,"add")==0)
hunk.type = HUNK_TYPE_JUMP_ADD;
else if (strcmp(buf,"remove")==0)
hunk.type = HUNK_TYPE_JUMP_REMOVE;
else
WARN(_("Unidiff '%s': Unknown hunk type '%s' for jump '%s'."), diff->name, buf, hunk.u.name);
hunk.node = cur;
/* Apply diff. */
if (diff_patchHunk( &hunk ) < 0)
diff_hunkFailed( diff, &hunk );
else
diff_hunkSuccess( diff, &hunk );
continue;
}
WARN(_("Unidiff '%s' has unknown node '%s'."), diff->name, node->name);
} while (xml_nextNode(cur));
/* Clean up some stuff. */
free(base.target.u.name);
base.target.u.name = NULL;
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 Loads the spfx stack.
*
* @return 0 on success.
*
* @todo Make spfx not hard-coded.
*/
int spfx_load (void)
{
int mem;
uint32_t bufsize;
char *buf;
xmlNodePtr node;
xmlDocPtr doc;
/* Load and read the data. */
buf = ndata_read( SPFX_DATA_PATH, &bufsize );
doc = xmlParseMemory( buf, bufsize );
/* Check to see if document exists. */
node = doc->xmlChildrenNode;
if (!xml_isNode(node,SPFX_XML_ID)) {
ERR("Malformed '"SPFX_DATA_PATH"' file: missing root element '"SPFX_XML_ID"'");
return -1;
}
/* Check to see if is populated. */
node = node->xmlChildrenNode; /* first system node */
if (node == NULL) {
ERR("Malformed '"SPFX_DATA_PATH"' file: does not contain elements");
return -1;
}
/* First pass, loads up ammunition. */
mem = 0;
do {
xml_onlyNodes(node);
if (xml_isNode(node,SPFX_XML_TAG)) {
spfx_neffects++;
if (spfx_neffects > mem) {
if (mem == 0)
mem = SPFX_CHUNK_MIN;
else
mem *= 2;
spfx_effects = realloc(spfx_effects, sizeof(SPFX_Base)*mem);
}
spfx_base_parse( &spfx_effects[spfx_neffects-1], node );
}
else
WARN("'"SPFX_DATA_PATH"' has unknown node '%s'.", node->name);
} while (xml_nextNode(node));
/* Shrink back to minimum - shouldn't change ever. */
spfx_effects = realloc(spfx_effects, sizeof(SPFX_Base) * spfx_neffects);
/* Clean up. */
xmlFreeDoc(doc);
free(buf);
/*
* Now initialize force feedback.
*/
spfx_hapticInit();
shake_noise = noise_new( 1, NOISE_DEFAULT_HURST, NOISE_DEFAULT_LACUNARITY );
return 0;
}
/**
* @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 Actually applies a diff in XML node form.
*
* @param parent Node containing the diff information.
* @return 0 on success.
*/
static int diff_patch( xmlNodePtr parent )
{
int i, univ_update;
UniDiff_t *diff;
UniHunk_t *fail;
xmlNodePtr node;
char *target;
/* Prepare it. */
diff = diff_newDiff();
memset(diff, 0, sizeof(UniDiff_t));
xmlr_attr(parent,"name",diff->name);
/* Whether or not we need to update the universe. */
univ_update = 0;
node = parent->xmlChildrenNode;
do {
xml_onlyNodes(node);
if (xml_isNode(node,"system")) {
univ_update = 1;
diff_patchSystem( diff, node );
}
else if (xml_isNode(node, "tech"))
diff_patchTech( diff, node );
else if (xml_isNode(node, "asset")) {
univ_update = 1;
diff_patchAsset( diff, node );
}
else if (xml_isNode(node, "faction")) {
univ_update = 1;
diff_patchFaction( diff, node );
}
else
WARN(_("Unidiff '%s' has unknown node '%s'."), diff->name, node->name);
} while (xml_nextNode(node));
if (diff->nfailed > 0) {
WARN(_("Unidiff '%s' failed to apply %d hunks."), diff->name, diff->nfailed);
for (i=0; i<diff->nfailed; i++) {
fail = &diff->failed[i];
target = fail->target.u.name;
switch (fail->type) {
case HUNK_TYPE_ASSET_ADD:
WARN(_(" [%s] asset add: '%s'"), target, fail->u.name);
break;
case HUNK_TYPE_ASSET_REMOVE:
WARN(_(" [%s] asset remove: '%s'"), target, fail->u.name);
break;
case HUNK_TYPE_ASSET_BLACKMARKET:
WARN(_(" [%s] asset blackmarket: '%s'"), target, fail->u.name);
break;
case HUNK_TYPE_ASSET_LEGALMARKET:
WARN(_(" [%s] asset legalmarket: '%s'"), target, fail->u.name);
break;
case HUNK_TYPE_JUMP_ADD:
WARN(_(" [%s] jump add: '%s'"), target, fail->u.name);
break;
case HUNK_TYPE_JUMP_REMOVE:
WARN(_(" [%s] jump remove: '%s'"), target, fail->u.name);
break;
case HUNK_TYPE_TECH_ADD:
WARN(_(" [%s] tech add: '%s'"), target,
fail->u.name );
break;
case HUNK_TYPE_TECH_REMOVE:
WARN(_(" [%s] tech remove: '%s'"), target,
fail->u.name );
break;
case HUNK_TYPE_ASSET_FACTION:
WARN(_(" [%s] asset faction: '%s'"), target,
fail->u.name );
break;
case HUNK_TYPE_ASSET_FACTION_REMOVE:
WARN(_(" [%s] asset faction removal: '%s'"), target,
fail->u.name );
break;
case HUNK_TYPE_FACTION_VISIBLE:
WARN(_(" [%s] faction visible: '%s'"), target,
fail->u.name );
break;
case HUNK_TYPE_FACTION_INVISIBLE:
WARN(_(" [%s] faction invisible: '%s'"), target,
fail->u.name );
break;
case HUNK_TYPE_FACTION_ALLY:
WARN(_(" [%s] faction set ally: '%s'"), target,
fail->u.name );
break;
case HUNK_TYPE_FACTION_ENEMY:
WARN(_(" [%s] faction set enemy: '%s'"), target,
fail->u.name );
break;
case HUNK_TYPE_FACTION_NEUTRAL:
WARN(_(" [%s] faction set neutral: '%s'"), target,
fail->u.name );
break;
case HUNK_TYPE_FACTION_REALIGN:
WARN(_(" [%s] faction alignment reset: '%s'"), target,
fail->u.name );
break;
default:
WARN(_(" unknown hunk '%d'"), fail->type);
break;
}
}
}
/* Prune presences if necessary. */
if (univ_update)
space_reconstructPresences();
/* Update overlay map just in case. */
ovr_refresh();
return 0;
}
/**
* @brief Parses an XML tech node.
*/
static int tech_parseNodeData( tech_group_t *tech, xmlNodePtr parent )
{
xmlNodePtr node;
char *buf, *name;
int ret;
/* Parse the data. */
node = parent->xmlChildrenNode;
do {
xml_onlyNodes(node);
if (xml_isNode(node,"item")) {
/* Must have name. */
name = xml_get( node );
if (name == NULL) {
WARN("Tech group '%s' has an item without a value.", tech->name);
continue;
}
/* Try to find hardcoded type. */
buf = xml_nodeProp( node, "type" );
if (buf == NULL) {
ret = 1;
if (ret)
ret = tech_addItemGroup( tech, name );
if (ret)
ret = tech_addItemOutfit( tech, name );
if (ret)
ret = tech_addItemShip( tech, name );
if (ret)
ret = tech_addItemCommodity( tech, name );
if (ret) {
WARN("Generic item '%s' not found in tech group '%s'",
name, tech->name );
continue;
}
}
else if (strcmp(buf,"group")==0) {
if (!tech_addItemGroup( tech, name )) {
WARN("Group item '%s' not found in tech group '%s'.",
name, tech->name );
continue;
}
}
else if (strcmp(buf,"outfit")==0) {
if (!tech_addItemGroup( tech, name )) {
WARN("Outfit item '%s' not found in tech group '%s'.",
name, tech->name );
continue;
}
}
else if (strcmp(buf,"ship")==0) {
if (!tech_addItemGroup( tech, name )) {
WARN("Ship item '%s' not found in tech group '%s'.",
name, tech->name );
continue;
}
}
else if (strcmp(buf,"commodity")==0) {
if (!tech_addItemGroup( tech, name )) {
WARN("Commodity item '%s' not found in tech group '%s'.",
name, tech->name );
continue;
}
}
continue;
}
WARN("Tech group '%s' has unknown node '%s'.", tech->name, node->name);
} while (xml_nextNode( node ));
return 0;
}
/**
* @brief Loads up an event from an XML node.
*
* @param temp Event to load up.
* @param parent Event parent node.
* @return 0 on success.
*/
static int event_parse( EventData_t *temp, const xmlNodePtr parent )
{
xmlNodePtr node, cur;
char str[PATH_MAX] = "\0";
char *buf;
#ifdef DEBUGGING
/* To check if mission is valid. */
lua_State *L;
int ret;
uint32_t len;
#endif /* DEBUGGING */
memset( temp, 0, sizeof(EventData_t) );
/* get the name */
temp->name = xml_nodeProp(parent,"name");
if (temp->name == NULL)
WARN("Event in "EVENT_DATA" has invalid or no name");
node = parent->xmlChildrenNode;
do { /* load all the data */
/* Only check nodes. */
xml_onlyNodes(node);
if (xml_isNode(node,"lua")) {
snprintf( str, PATH_MAX, EVENT_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("Event Lua '%s' of mission '%s' syntax error: %s",
temp->name, temp->lua, lua_tostring(L,-1) );
}
free(buf);
lua_close(L);
#endif /* DEBUGGING */
continue;
}
/* Trigger. */
else if (xml_isNode(node,"trigger")) {
buf = xml_get(node);
if (buf == NULL)
WARN("Event '%s': Null trigger type.", temp->name);
else if (strcmp(buf,"enter")==0)
temp->trigger = EVENT_TRIGGER_ENTER;
else if (strcmp(buf,"land")==0)
temp->trigger = EVENT_TRIGGER_LAND;
else
WARN("Event '%s' has invalid 'trigger' parameter: %s", temp->name, buf);
continue;
}
/* Flags. */
else if (xml_isNode(node,"flags")) { /* set the various flags */
cur = node->children;
do {
if (xml_isNode(cur,"unique"))
temp->flags |= EVENT_FLAG_UNIQUE;
} while (xml_nextNode(cur));
continue;
}
/* Condition. */
xmlr_strd(node,"cond",temp->cond);
/* Get chance. */
xmlr_float(node,"chance",temp->chance);
DEBUG("Unknown node '%s' in event '%s'", node->name, temp->name);
} while (xml_nextNode(node));
/* Process. */
temp->chance /= 100.;
#define MELEMENT(o,s) \
if (o) WARN("Mission '%s' missing/invalid '"s"' element", temp->name)
MELEMENT(temp->lua==NULL,"lua");
MELEMENT(temp->chance==0.,"chance");
MELEMENT(temp->trigger==EVENT_TRIGGER_NULL,"trigger");
#undef MELEMENT
return 0;
}
/**
* @brief Loads an individual save.
*/
static int load_load( nsave_t *save, const char *path )
{
xmlDocPtr doc;
xmlNodePtr root, parent, node;
char *version = NULL;
memset( save, 0, sizeof(nsave_t) );
/* Load the XML. */
doc = xmlParseFile(path);
if (doc == NULL) {
WARN("Unable to parse save path '%s'.", path);
return -1;
}
root = doc->xmlChildrenNode; /* base node */
if (root == NULL) {
WARN("Unable to get child node of save '%s'.",path);
xmlFreeDoc(doc);
return -1;
}
/* Save path. */
save->path = strdup(path);
/* Iterate inside the naev_save. */
parent = root->xmlChildrenNode;
do {
xml_onlyNodes(parent);
/* Info. */
if (xml_isNode(parent,"version")) {
node = parent->xmlChildrenNode;
do {
xmlr_strd(node,"naev",version);
xmlr_strd(node,"data",save->data);
} while (xml_nextNode(node));
continue;
}
if (xml_isNode(parent,"player")) {
/* Get name. */
xmlr_attr(parent,"name",save->name);
/* Parse rest. */
node = parent->xmlChildrenNode;
do {
xml_onlyNodes(node);
/* Player info. */
xmlr_strd(node,"location",save->planet);
xmlr_ulong(node,"credits",save->credits);
/* Time. */
if (xml_isNode(node,"time")) {
save->date = ntime_parseNode(node,path);
continue;
}
/* Ship info. */
if (xml_isNode(node,"ship")) {
xmlr_attr(node,"name",save->shipname);
xmlr_attr(node,"model",save->shipmodel);
continue;
}
} while (xml_nextNode(node));
continue;
}
} while (xml_nextNode(parent));
/* Handle version. */
if (version != NULL) {
naev_versionParse( save->version, version, strlen(version) );
free(version);
}
/* Clean up. */
xmlFreeDoc(doc);
return 0;
}
