diff options
Diffstat (limited to 'engines/hdb/lua-script.cpp')
| -rw-r--r-- | engines/hdb/lua-script.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/engines/hdb/lua-script.cpp b/engines/hdb/lua-script.cpp index 337496b75b..58f79293cc 100644 --- a/engines/hdb/lua-script.cpp +++ b/engines/hdb/lua-script.cpp @@ -144,6 +144,52 @@ void LuaScript::purgeGlobals() { _globals.clear(); } +void LuaScript::save(Common::OutSaveFile *out, const char *fName) { + out->writeUint32LE(_globals.size()); + + // Save Globals + for (uint i = 0; i < _globals.size(); i++) { + out->write(_globals[i]->global, 32); + out->writeSint32LE(_globals[i]->valueOrString); + out->writeDoubleLE(_globals[i]->value); + out->write(_globals[i]->string, 32); + } + + // Delete Lua Save File + Common::InSaveFile *inLua = g_system->getSavefileManager()->openForLoading(fName); + if (inLua) + delete inLua; + + lua_getglobal(_state, "SaveState"); + lua_pushstring(_state, fName); + if (lua_pcall(_state, 0, 0, -2)) { + error("An error occured while saving \"%s\": %s.", fName, lua_tostring(_state, -1)); + lua_pop(_state, -1); + } +} + +void LuaScript::loadSaveFile(Common::InSaveFile *in, const char *fName) { + // Clear out all globals + _globals.clear(); + + // Start reading globals + _globals.resize(in->readUint32LE()); + for (uint i = 0; i < _globals.size(); i++) { + in->read(_globals[i]->global, 32); + _globals[i]->valueOrString = in->readSint32LE(); + _globals[i]->value = in->readDoubleLE(); + in->read(_globals[i]->string, 32); + } + + lua_getglobal(_state, "LoadState"); + lua_pushstring(_state, fName); + if (lua_pcall(_state, 0, 0, -2)) { + error("An error occured while loading \"%s\": %s.", fName, lua_tostring(_state, -1)); + lua_pop(_state, -1); + } + +} + void LuaScript::setLuaGlobalValue(const char *name, int value) { if (!_state) return; |