// static
RefCountedPtr<Galaxy> GalaxyGenerator::CreateFromJson(const Json &jsonObj)
{
try {
std::string genName = jsonObj["name"];
GalaxyGenerator::Version genVersion = jsonObj["version"];
RefCountedPtr<Galaxy> galaxy = GalaxyGenerator::Create(genName, genVersion);
if (!galaxy) {
Output("can't load savefile, unsupported galaxy generator %s, version %d\n", genName.c_str(), genVersion);
throw SavedGameWrongVersionException();
}
return galaxy;
} catch (Json::type_error &) {
throw SavedGameCorruptException();
}
}
Game::Game(Serializer::Reader &rd) :
m_timeAccel(TIMEACCEL_PAUSED),
m_requestedTimeAccel(TIMEACCEL_PAUSED),
m_forceTimeAccel(false)
{
// signature check
for (Uint32 i = 0; i < strlen(s_saveStart)+1; i++)
if (rd.Byte() != s_saveStart[i]) throw SavedGameCorruptException();
// version check
rd.SetStreamVersion(rd.Int32());
Output("savefile version: %d\n", rd.StreamVersion());
if (rd.StreamVersion() != s_saveVersion) {
Output("can't load savefile, expected version: %d\n", s_saveVersion);
throw SavedGameWrongVersionException();
}
// XXX This must be done after loading sectors once we can change them in game
Pi::FlushCaches();
Serializer::Reader section;
// game state
section = rd.RdSection("Game");
m_time = section.Double();
m_state = State(section.Int32());
m_wantHyperspace = section.Bool();
m_hyperspaceProgress = section.Double();
m_hyperspaceDuration = section.Double();
m_hyperspaceEndTime = section.Double();
// space, all the bodies and things
section = rd.RdSection("Space");
m_space.reset(new Space(this, section, m_time));
m_player.reset(static_cast<Player*>(m_space->GetBodyByIndex(section.Int32())));
// space transition state
section = rd.RdSection("HyperspaceClouds");
// hyperspace clouds being brought over from the previous system
Uint32 nclouds = section.Int32();
for (Uint32 i = 0; i < nclouds; i++)
m_hyperspaceClouds.push_back(static_cast<HyperspaceCloud*>(Body::Unserialize(section, 0)));
// system political stuff
section = rd.RdSection("Polit");
Polit::Unserialize(section);
// views
LoadViews(rd);
// lua
section = rd.RdSection("LuaModules");
Pi::luaSerializer->Unserialize(section);
// signature check
for (Uint32 i = 0; i < strlen(s_saveEnd)+1; i++)
if (rd.Byte() != s_saveEnd[i]) throw SavedGameCorruptException();
}
Game::Game(Serializer::Reader &rd) :
m_timeAccel(TIMEACCEL_PAUSED),
m_requestedTimeAccel(TIMEACCEL_PAUSED),
m_forceTimeAccel(false)
{
// signature check
for (Uint32 i = 0; i < strlen(s_saveStart)+1; i++)
if (rd.Byte() != s_saveStart[i]) throw SavedGameCorruptException();
// version check
rd.SetStreamVersion(rd.Int32());
Output("savefile version: %d\n", rd.StreamVersion());
if (rd.StreamVersion() != s_saveVersion) {
Output("can't load savefile, expected version: %d\n", s_saveVersion);
throw SavedGameWrongVersionException();
}
// XXX This must be done after loading sectors once we can change them in game
Pi::FlushCaches();
Serializer::Reader section;
// Preparing the Lua stuff
LuaRef::InitLoad();
Pi::luaSerializer->InitTableRefs();
// galaxy generator
section = rd.RdSection("GalaxyGen");
std::string genName = section.String();
GalaxyGenerator::Version genVersion = section.Int32();
if (genName != Pi::GetGalaxy()->GetGeneratorName() || genVersion != Pi::GetGalaxy()->GetGeneratorVersion()) {
if (!Pi::CreateGalaxy(genName, genVersion)) {
Output("can't load savefile, unsupported galaxy generator %s, version %d\n", genName.c_str(), genVersion);
throw SavedGameWrongVersionException();
}
}
// game state
section = rd.RdSection("Game");
m_time = section.Double();
m_state = State(section.Int32());
m_wantHyperspace = section.Bool();
m_hyperspaceProgress = section.Double();
m_hyperspaceDuration = section.Double();
m_hyperspaceEndTime = section.Double();
// space, all the bodies and things
section = rd.RdSection("Space");
m_space.reset(new Space(this, section, m_time));
m_player.reset(static_cast<Player*>(m_space->GetBodyByIndex(section.Int32())));
assert(!m_player->IsDead()); // Pioneer does not support necromancy
// space transition state
section = rd.RdSection("HyperspaceClouds");
// hyperspace clouds being brought over from the previous system
Uint32 nclouds = section.Int32();
for (Uint32 i = 0; i < nclouds; i++)
m_hyperspaceClouds.push_back(static_cast<HyperspaceCloud*>(Body::Unserialize(section, 0)));
// system political stuff
section = rd.RdSection("Polit");
Polit::Unserialize(section);
// views
LoadViews(rd);
// lua
section = rd.RdSection("LuaModules");
Pi::luaSerializer->Unserialize(section);
Pi::luaSerializer->UninitTableRefs();
LuaRef::UninitLoad();
// signature check
for (Uint32 i = 0; i < strlen(s_saveEnd)+1; i++)
if (rd.Byte() != s_saveEnd[i]) throw SavedGameCorruptException();
EmitPauseState(IsPaused());
}
Game::Game(const Json::Value &jsonObj) :
m_timeAccel(TIMEACCEL_PAUSED),
m_requestedTimeAccel(TIMEACCEL_PAUSED),
m_forceTimeAccel(false)
{
// signature check
if (!jsonObj.isMember("signature")) throw SavedGameCorruptException();
Json::Value signature = jsonObj["signature"];
if (signature.isString() && signature.asString().compare(s_saveStart) == 0) {}
else throw SavedGameCorruptException();
// version check
if (!jsonObj.isMember("version")) throw SavedGameCorruptException();
Json::Value version = jsonObj["version"];
if (!version.isInt()) throw SavedGameCorruptException();
Output("savefile version: %d\n", version.asInt());
if (version.asInt() == s_saveVersion) {}
else
{
Output("can't load savefile, expected version: %d\n", s_saveVersion);
throw SavedGameWrongVersionException();
}
// Preparing the Lua stuff
Pi::luaSerializer->InitTableRefs();
// galaxy generator
m_galaxy = Galaxy::LoadFromJson(jsonObj);
// game state
if (!jsonObj.isMember("time")) throw SavedGameCorruptException();
if (!jsonObj.isMember("state")) throw SavedGameCorruptException();
m_time = StrToDouble(jsonObj["time"].asString());
m_state = State(jsonObj["state"].asInt());
if (!jsonObj.isMember("want_hyperspace")) throw SavedGameCorruptException();
if (!jsonObj.isMember("hyperspace_progress")) throw SavedGameCorruptException();
if (!jsonObj.isMember("hyperspace_duration")) throw SavedGameCorruptException();
if (!jsonObj.isMember("hyperspace_end_time")) throw SavedGameCorruptException();
m_wantHyperspace = jsonObj["want_hyperspace"].asBool();
m_hyperspaceProgress = StrToDouble(jsonObj["hyperspace_progress"].asString());
m_hyperspaceDuration = StrToDouble(jsonObj["hyperspace_duration"].asString());
m_hyperspaceEndTime = StrToDouble(jsonObj["hyperspace_end_time"].asString());
// space, all the bodies and things
if (!jsonObj.isMember("player")) throw SavedGameCorruptException();
m_space.reset(new Space(this, m_galaxy, jsonObj, m_time));
m_player.reset(static_cast<Player*>(m_space->GetBodyByIndex(jsonObj["player"].asUInt())));
assert(!m_player->IsDead()); // Pioneer does not support necromancy
// hyperspace clouds being brought over from the previous system
if (!jsonObj.isMember("hyperspace_clouds")) throw SavedGameCorruptException();
Json::Value hyperspaceCloudArray = jsonObj["hyperspace_clouds"];
if (!hyperspaceCloudArray.isArray()) throw SavedGameCorruptException();
for (Uint32 i = 0; i < hyperspaceCloudArray.size(); i++)
m_hyperspaceClouds.push_back(static_cast<HyperspaceCloud*>(Body::FromJson(hyperspaceCloudArray[i], 0)));
// views
LoadViewsFromJson(jsonObj);
// lua
Pi::luaSerializer->FromJson(jsonObj);
Pi::luaSerializer->UninitTableRefs();
// signature check (don't really need this anymore)
if (!jsonObj.isMember("trailing_signature")) throw SavedGameCorruptException();
Json::Value trailingSignature = jsonObj["trailing_signature"];
if (trailingSignature.isString() && trailingSignature.asString().compare(s_saveEnd) == 0) {}
else throw SavedGameCorruptException();
EmitPauseState(IsPaused());
}
