/**
* @brief Save callback for savegames in xml
* @param[out] p XML Node structure, where we write the information to
* @sa INS_LoadXML
* @sa SAV_GameSaveXML
*/
qboolean INS_SaveXML (xmlNode_t *p)
{
xmlNode_t *n;
installation_t *inst;
n = XML_AddNode(p, SAVE_INSTALLATION_INSTALLATIONS);
Com_RegisterConstList(saveInstallationConstants);
INS_Foreach(inst) {
xmlNode_t *s, *ss;
s = XML_AddNode(n, SAVE_INSTALLATION_INSTALLATION);
XML_AddString(s, SAVE_INSTALLATION_TEMPLATEID, inst->installationTemplate->id);
XML_AddInt(s, SAVE_INSTALLATION_IDX, inst->idx);
XML_AddString(s, SAVE_INSTALLATION_NAME, inst->name);
XML_AddPos3(s, SAVE_INSTALLATION_POS, inst->pos);
XML_AddString(s, SAVE_INSTALLATION_STATUS, Com_GetConstVariable(SAVE_INSTALLATIONSTATUS_NAMESPACE, inst->installationStatus));
XML_AddInt(s, SAVE_INSTALLATION_DAMAGE, inst->installationDamage);
XML_AddFloat(s, SAVE_INSTALLATION_ALIENINTEREST, inst->alienInterest);
XML_AddInt(s, SAVE_INSTALLATION_BUILDSTART, inst->buildStart);
ss = XML_AddNode(s, SAVE_INSTALLATION_BATTERIES);
XML_AddIntValue(ss, SAVE_INSTALLATION_NUM, inst->numBatteries);
B_SaveBaseSlotsXML(inst->batteries, inst->numBatteries, ss);
}
Com_UnregisterConstList(saveInstallationConstants);
return qtrue;
}
/**
* @brief Save callback for savegames in XML Format
* @param[out] parent XML Node structure, where we write the information to
*/
bool INT_SaveXML (xmlNode_t *parent)
{
xmlNode_t *interestsNode = XML_AddNode(parent, SAVE_INTERESTS);
int i;
XML_AddShortValue(interestsNode, SAVE_INTERESTS_LASTINCREASEDELAY, ccs.lastInterestIncreaseDelay);
XML_AddShortValue(interestsNode, SAVE_INTERESTS_LASTMISSIONSPAWNEDDELAY, ccs.lastMissionSpawnedDelay);
XML_AddShortValue(interestsNode, SAVE_INTERESTS_OVERALL, ccs.overallInterest);
Com_RegisterConstList(saveInterestConstants);
for (i = 0; i < INTERESTCATEGORY_MAX; i++) {
xmlNode_t * interestNode = XML_AddNode(interestsNode, SAVE_INTERESTS_INTEREST);
XML_AddString(interestNode, SAVE_INTERESTS_ID, Com_GetConstVariable(SAVE_INTERESTCAT_NAMESPACE, i));
XML_AddShort(interestNode, SAVE_INTERESTS_VAL, ccs.interest[i]);
}
Com_UnregisterConstList(saveInterestConstants);
return true;
}
/**
* @brief Save callback for savegames in XML Format
* @param[out] parent XML Node structure, where we write the information to
*/
qboolean AIRFIGHT_SaveXML (xmlNode_t *parent)
{
int i;
for (i = 0; i < ccs.numProjectiles; i++) {
int j;
aircraftProjectile_t *projectile = &ccs.projectiles[i];
xmlNode_t *node = XML_AddNode(parent, SAVE_AIRFIGHT_PROJECTILE);
XML_AddString(node, SAVE_AIRFIGHT_ITEMID, projectile->aircraftItem->id);
for (j = 0; j < projectile->numProjectiles; j++)
XML_AddPos2(node, SAVE_AIRFIGHT_POS, projectile->pos[j]);
XML_AddPos3(node, SAVE_AIRFIGHT_IDLETARGET, projectile->idleTarget);
XML_AddInt(node, SAVE_AIRFIGHT_TIME, projectile->time);
XML_AddFloat(node, SAVE_AIRFIGHT_ANGLE, projectile->angle);
XML_AddBoolValue(node, SAVE_AIRFIGHT_BULLET, projectile->bullets);
XML_AddBoolValue(node, SAVE_AIRFIGHT_BEAM, projectile->beam);
if (projectile->attackingAircraft) {
xmlNode_t *attacking = XML_AddNode(node, SAVE_AIRFIGHT_ATTACKINGAIRCRAFT);
XML_AddBoolValue(attacking, SAVE_AIRFIGHT_ISUFO, projectile->attackingAircraft->type == AIRCRAFT_UFO);
if (projectile->attackingAircraft->type == AIRCRAFT_UFO)
XML_AddInt(attacking, SAVE_AIRFIGHT_AIRCRAFTIDX, UFO_GetGeoscapeIDX(projectile->attackingAircraft));
else
XML_AddInt(attacking, SAVE_AIRFIGHT_AIRCRAFTIDX, projectile->attackingAircraft->idx);
}
if (projectile->aimedAircraft) {
xmlNode_t *aimed = XML_AddNode(node, SAVE_AIRFIGHT_AIMEDAIRCRAFT);
XML_AddBoolValue(aimed, SAVE_AIRFIGHT_ISUFO, projectile->aimedAircraft->type == AIRCRAFT_UFO);
if (projectile->aimedAircraft->type == AIRCRAFT_UFO)
XML_AddInt(aimed, SAVE_AIRFIGHT_AIRCRAFTIDX, UFO_GetGeoscapeIDX(projectile->aimedAircraft));
else
XML_AddInt(aimed, SAVE_AIRFIGHT_AIRCRAFTIDX, projectile->aimedAircraft->idx);
}
}
return qtrue;
}
/**
* @brief This is a savegame function which stores the game in xml-Format.
* @param[in] filename The Filename to save to (without extension)
* @param[in] comment Description of the savegame
* @param[out] error On failure an errormessage may be set.
*/
static bool SAV_GameSave (const char *filename, const char *comment, char **error)
{
xmlNode_t *topNode, *node;
char savegame[MAX_OSPATH];
int res;
int requiredBufferLength;
uLongf bufLen;
saveFileHeader_t header;
char dummy[2];
int i;
dateLong_t date;
char message[30];
char timeStampBuffer[32];
if (!CP_IsRunning()) {
*error = _("No campaign active.");
Com_Printf("Error: No campaign active.\n");
return false;
}
if (!B_AtLeastOneExists()) {
*error = _("Nothing to save yet.");
Com_Printf("Error: Nothing to save yet.\n");
return false;
}
Com_MakeTimestamp(timeStampBuffer, sizeof(timeStampBuffer));
Com_sprintf(savegame, sizeof(savegame), "save/%s.%s", filename, SAVEGAME_EXTENSION);
topNode = mxmlNewXML("1.0");
node = XML_AddNode(topNode, SAVE_ROOTNODE);
/* writing Header */
XML_AddInt(node, SAVE_SAVEVERSION, SAVE_FILE_VERSION);
XML_AddString(node, SAVE_COMMENT, comment);
XML_AddString(node, SAVE_UFOVERSION, UFO_VERSION);
XML_AddString(node, SAVE_REALDATE, timeStampBuffer);
CP_DateConvertLong(&ccs.date, &date);
Com_sprintf(message, sizeof(message), _("%i %s %02i"),
date.year, Date_GetMonthName(date.month - 1), date.day);
XML_AddString(node, SAVE_GAMEDATE, message);
/* working through all subsystems. perhaps we should redesign it, order is not important anymore */
Com_Printf("Calling subsystems\n");
for (i = 0; i < saveSubsystemsAmount; i++) {
if (!saveSubsystems[i].save(node))
Com_Printf("...subsystem '%s' failed to save the data\n", saveSubsystems[i].name);
else
Com_Printf("...subsystem '%s' - saved\n", saveSubsystems[i].name);
}
/* calculate the needed buffer size */
OBJZERO(header);
header.compressed = LittleLong(save_compressed->integer);
header.version = LittleLong(SAVE_FILE_VERSION);
header.subsystems = LittleLong(saveSubsystemsAmount);
Q_strncpyz(header.name, comment, sizeof(header.name));
Q_strncpyz(header.gameVersion, UFO_VERSION, sizeof(header.gameVersion));
CP_DateConvertLong(&ccs.date, &date);
Com_sprintf(header.gameDate, sizeof(header.gameDate), _("%i %s %02i"),
date.year, Date_GetMonthName(date.month - 1), date.day);
Q_strncpyz(header.realDate, timeStampBuffer, sizeof(header.realDate));
requiredBufferLength = mxmlSaveString(topNode, dummy, 2, MXML_NO_CALLBACK);
header.xmlSize = LittleLong(requiredBufferLength);
byte* const buf = Mem_PoolAllocTypeN(byte, requiredBufferLength + 1, cp_campaignPool);
if (!buf) {
mxmlDelete(topNode);
*error = _("Could not allocate enough memory to save this game");
Com_Printf("Error: Could not allocate enough memory to save this game\n");
return false;
}
res = mxmlSaveString(topNode, (char*)buf, requiredBufferLength + 1, MXML_NO_CALLBACK);
mxmlDelete(topNode);
Com_Printf("XML Written to buffer (%d Bytes)\n", res);
if (header.compressed)
bufLen = compressBound(requiredBufferLength);
else
bufLen = requiredBufferLength;
byte* const fbuf = Mem_PoolAllocTypeN(byte, bufLen + sizeof(header), cp_campaignPool);
memcpy(fbuf, &header, sizeof(header));
if (header.compressed) {
res = compress(fbuf + sizeof(header), &bufLen, buf, requiredBufferLength);
Mem_Free(buf);
if (res != Z_OK) {
Mem_Free(fbuf);
*error = _("Memory error compressing save-game data - set save_compressed cvar to 0");
Com_Printf("Memory error compressing save-game data (%s) (Error: %i)!\n", comment, res);
return false;
}
} else {
memcpy(fbuf + sizeof(header), buf, requiredBufferLength);
Mem_Free(buf);
}
/* last step - write data */
res = FS_WriteFile(fbuf, bufLen + sizeof(header), savegame);
Mem_Free(fbuf);
return true;
}
/**
* @brief add a non-empty String attribute to the XML Node
* @param[out] parent XML Node structure to add to
* @param[in] name Name of the attribute
* @param[in] value Value of the attribute
* @note if the value is empty nothing will be added
*/
void XML_AddStringValue (xmlNode_t* parent, const char* name, const char* value)
{
if (Q_strnull(value))
return;
XML_AddString(parent, name, value);
}