/**
* @brief Perform a renderer restart
*/
static void VID_Restart_f (void)
{
refdef.ready = false;
Com_Printf("renderer restart\n");
R_Shutdown();
R_Init();
UI_Reinit();
/** @todo only reload the skins, not all models */
CL_ViewPrecacheModels();
/** @todo going back into the map isn't working as long as GAME_ReloadMode is called */
/*CL_ViewLoadMedia();*/
GAME_ReloadMode();
}
static void GAME_SK_Restart_f (void)
{
GAME_ReloadMode();
GAME_SK_Start_f();
}
/**
* @brief Loads the given savegame from an xml File.
* @return true on load success false on failures
* @param[in] file The Filename to load from (without extension)
* @param[out] error On failure an errormessage may be set.
*/
bool SAV_GameLoad (const char *file, const char **error)
{
char filename[MAX_OSPATH];
qFILE f;
int i, clen;
xmlNode_t *topNode, *node;
saveFileHeader_t header;
Q_strncpyz(filename, file, sizeof(filename));
/* open file */
FS_OpenFile(va("save/%s.%s", filename, SAVEGAME_EXTENSION), &f, FILE_READ);
if (!f.f) {
Com_Printf("Couldn't open file '%s'\n", filename);
*error = "File not found";
return false;
}
clen = FS_FileLength(&f);
byte* const cbuf = Mem_PoolAllocTypeN(byte, clen + 1 /* for '\0' if not compressed */, cp_campaignPool);
if (FS_Read(cbuf, clen, &f) != clen)
Com_Printf("Warning: Could not read %i bytes from savefile\n", clen);
FS_CloseFile(&f);
Com_Printf("Loading savegame xml (size %d)\n", clen);
memcpy(&header, cbuf, sizeof(header));
/* swap all int values if needed */
header.compressed = LittleLong(header.compressed);
header.version = LittleLong(header.version);
header.xmlSize = LittleLong(header.xmlSize);
/* doing some header verification */
if (!SAV_VerifyHeader(&header)) {
/* our header is not valid, we MUST abort loading the game! */
Com_Printf("The Header of the savegame '%s.%s' is corrupted. Loading aborted\n", filename, SAVEGAME_EXTENSION);
Mem_Free(cbuf);
*error = "Corrupted header";
return false;
}
Com_Printf("Loading savegame\n"
"...version: %i\n"
"...game version: %s\n"
"...xml Size: %i, compressed? %c\n",
header.version, header.gameVersion, header.xmlSize, header.compressed ? 'y' : 'n');
if (header.compressed) {
uLongf len = header.xmlSize + 1 /* for '\0' */;
byte* const buf = Mem_PoolAllocTypeN(byte, len /* sic, old savegames contain one (garbage) byte more than the header says. */, cp_campaignPool);
/* uncompress data, skipping comment header */
const int res = uncompress(buf, &len, cbuf + sizeof(header), clen - sizeof(header));
buf[header.xmlSize] = '\0'; /* Ensure '\0' termination. */
Mem_Free(cbuf);
if (res != Z_OK) {
Mem_Free(buf);
*error = _("Error decompressing data");
Com_Printf("Error decompressing data in '%s'.\n", filename);
return false;
}
topNode = XML_Parse((const char*)buf);
if (!topNode) {
Mem_Free(buf);
Com_Printf("Error: Failure in loading the xml data!\n");
*error = "Corrupted xml data";
return false;
}
Mem_Free(buf);
} else {
topNode = XML_Parse((const char*)(cbuf + sizeof(header)));
Mem_Free(cbuf);
if (!topNode) {
Com_Printf("Error: Failure in loading the xml data!\n");
*error = "Corrupted xml data";
return false;
}
}
/* doing a subsystem run */
GAME_ReloadMode();
node = XML_GetNode(topNode, SAVE_ROOTNODE);
if (!node) {
Com_Printf("Error: Failure in loading the xml data! (savegame node not found)\n");
mxmlDelete(topNode);
*error = "Invalid xml data";
return false;
}
Com_Printf("Load '%s' %d subsystems\n", filename, saveSubsystemsAmount);
for (i = 0; i < saveSubsystemsAmount; i++) {
Com_Printf("...Running subsystem '%s'\n", saveSubsystems[i].name);
if (!saveSubsystems[i].load(node)) {
Com_Printf("...subsystem '%s' returned false - savegame could not be loaded\n",
saveSubsystems[i].name);
*error = va("Could not load subsystem %s", saveSubsystems[i].name);
return false;
} else
Com_Printf("...subsystem '%s' - loaded.\n", saveSubsystems[i].name);
}
mxmlDelete(node);
mxmlDelete(topNode);
if (!SAV_GameActionsAfterLoad()) {
Com_Printf("Savegame postprocessing returned false - savegame could not be loaded\n");
*error = "Postprocessing failed";
return false;
}
Com_Printf("File '%s' successfully loaded from %s xml savegame.\n",
filename, header.compressed ? "compressed" : "");
cgi->UI_InitStack("geoscape", NULL, true, true);
return true;
}
