diff options
Diffstat (limited to 'engines/wage/saveload.cpp')
| -rw-r--r-- | engines/wage/saveload.cpp | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/engines/wage/saveload.cpp b/engines/wage/saveload.cpp index bc9a443aa0..4b38e5be6e 100644 --- a/engines/wage/saveload.cpp +++ b/engines/wage/saveload.cpp @@ -302,6 +302,190 @@ int WageEngine::saveGame(const Common::String &fileName, const Common::String &d return result; } +int WageEngine::loadGame(int slotId) { + Common::InSaveFile *data; + Common::String fileName = getSavegameFilename(slotId); + + debug(9, "WageEngine::loadGame(%d)", slotId); + if (!(data = _saveFileMan->openForLoading(fileName))) { + warning("Can't open file '%s', game not loaded", fileName.c_str()); + return -1; + } else { + debug(9, "Successfully opened %s for reading", fileName.c_str()); + } + + // Counters + int numScenes = data->readSint16LE(); + int numChars = data->readSint16LE(); + int numObjs = data->readSint16LE(); + + // Hex Offsets + int chrsHexOffset = data->readSint32LE(); + int objsHexOffset = data->readSint32LE(); + + // Unique 8-byte World Signature + _world->_signature = data->readSint32LE(); + + //Chr *player = _world->_player; + //Context &playerContext = player->_context; + + // More Counters + int visitNum = data->readSint32LE(); //visitNum @ playerContext._visits + _loopCount = data->readSint32LE(); //loopNum + int killNum = data->readSint32LE(); //killNum @ playerContext._kills + + // Hex offset to player character + int playerOffset = data->readSint32LE(); + + // character in this scene? + int presCharOffset = data->readSint32LE(); + + // Hex offset to current scene + int currentSceneOffset = data->readSint32LE(); + + // wearing a helmet? + int helmetOffset = data->readSint32LE(); //helmetIndex @ player->_armor[Chr::ChrArmorType::HEAD_ARMOR] + + // holding a shield? + int shieldOffset = data->readSint32LE(); //shieldIndex @ player->_armor[Chr::ChrArmorType::SHIELD_ARMOR] + + // wearing chest armor? + int armorOffset = data->readSint32LE(); //chestArmIndex @ player->_armor[Chr::ChrArmorType::BODY_ARMOR] + + // wearing spiritual armor? + int spiritualArmorOffset = data->readSint32LE(); //sprtArmIndex @ player->_armor[Chr::ChrArmorType::MAGIC_ARMOR] + + data->readSint16LE(); // FFFF + data->readSint16LE(); // FFFF + data->readSint16LE(); // FFFF + data->readSint16LE(); // FFFF + + int runCharOffset = data->readSint32LE(); + + // players experience points + int exp = data->readSint32LE(); // @ playerContext._experience + + _aim = data->readSint16LE(); //aim + _opponentAim = data->readSint16LE(); //opponentAim + + data->readSint16LE(); // 0000 + data->readSint16LE(); // 0000 + data->readSint16LE(); // 0000 + + // Base character stats + int basePhysStr = data->readByte(); // @ playerContext._statVariables[PHYS_STR_BAS] + int basePhysHp = data->readByte(); // @ playerContext._statVariables[PHYS_HIT_BAS] + int basePhysArm = data->readByte(); // @ playerContext._statVariables[PHYS_ARM_BAS] + int basePhysAcc = data->readByte(); // @ playerContext._statVariables[PHYS_ACC_BAS] + int baseSprtStr = data->readByte(); // @ playerContext._statVariables[SPIR_STR_BAS] + int baseSprtHp = data->readByte(); // @ playerContext._statVariables[SPIR_HIT_BAS] + int baseSprtArm = data->readByte(); // @ playerContext._statVariables[SPIR_ARM_BAS] + int baseSprtAcc = data->readByte(); // @ playerContext._statVariables[SPIR_ACC_BAS] + int baseRunSpeed = data->readByte(); // @ playerContext._statVariables[PHYS_SPE_BAS] + + data->readByte(); // 0x0A? + + // write user vars + for (uint32 i = 0; i < 26 * 9; ++i) + data->readSint16LE(); // @ playerContext._userVariables[i] + + // write updated info for all scenes + for (uint32 i = 0; i < numScenes; ++i) { + data->readSint16LE(); // @ scene->_resourceId + data->readSint16LE(); // @ scene->_worldY + data->readSint16LE(); // @ scene->_worldX + data->readByte(); // @ scene->_blocked[NORTH] + data->readByte(); // @ scene->_blocked[SOUTH] + data->readByte(); // @ scene->_blocked[EAST] + data->readByte(); // @ scene->_blocked[WEST] + data->readSint16LE(); // @ scene->_soundFrequency + data->readByte(); // @ scene->_soundType + // the following two bytes are currently unknown + data->readByte(); + data->readByte(); + data->readByte(); // @ scene->_visited + } + + // write updated info for all characters + Common::Array<Chr *> &orderedChrs = _world->_orderedChrs; + for (uint32 i = 0; i < orderedChrs.size(); ++i) { + int resourceId = data->readSint16LE(); + int sceneResourceId = data->readSint16LE(); + + int strength = data->readByte(); // @ chrContext._statVariables[PHYS_STR_CUR] + int hp = data->readByte(); // @ chrContext._statVariables[PHYS_HIT_CUR] + int armor = data->readByte(); // @ chrContext._statVariables[PHYS_ARM_CUR] + int accuracy = data->readByte(); // @ chrContext._statVariables[PHYS_ACC_CUR] + int spirStrength = data->readByte(); // @ chrContext._statVariables[SPIR_STR_CUR] + int spirHp = data->readByte(); // @ chrContext._statVariables[SPIR_HIT_CUR] + int spirArmor = data->readByte(); // @ chrContext._statVariables[SPIR_ARM_CUR] + int spirAccuracy = data->readByte(); // @ chrContext._statVariables[SPIR_ACC_CUR] + int speed = data->readByte(); // @ chrContext._statVariables[PHYS_SPE_CUR] + int rejectsOffers = data->readByte(); // @ chr->_rejectsOffers + int followsOpponent = data->readByte(); // @ chr->_followsOpponent + + // bytes 16-20 are unknown + data->readByte(); + data->readByte(); + data->readByte(); + data->readByte(); + data->readByte(); + + data->readByte(); // @ chr->_weaponDamage1 + data->readByte(); // @ chr->_weaponDamage2 + } + + // write updated info for all objects + for (uint32 i = 0; i < numObjs; ++i) { + int resourceId = data->readSint16LE(); + int locationResourceId = data->readSint16LE(); + int ownerResourceId = data->readSint16LE(); + + // bytes 7-9 are unknown (always = 0) + data->readByte(); + data->readByte(); + data->readByte(); + + data->readByte(); // @ obj->_accuracy + data->readByte(); // @ obj->_value + data->readByte(); // @ obj->_type + data->readByte(); // @ obj->_damage + data->readByte(); // @ obj->_attackType + data->readSint16LE(); // @ obj->_numberOfUses + } + + // the following is appended by ScummVM + if (data->pos() < data->size()) { + int scummvmWageFlag = data->readUint32BE(); + + if (scummvmWageFlag != WAGEflag) { + warning("Extra bytes after original save's information found, but that's not ScummVM's"); + delete data; + return 0; + } + + // Write description of saved game, limited to WAGE_SAVEDGAME_DESCRIPTION_LEN characters + terminating NUL + const int WAGE_SAVEDGAME_DESCRIPTION_LEN = 127; + char description[WAGE_SAVEDGAME_DESCRIPTION_LEN + 1]; + data->read(description, 128); + if (description[WAGE_SAVEDGAME_DESCRIPTION_LEN] != 0) { + warning("Description's last byte is not '\0'"); + description[WAGE_SAVEDGAME_DESCRIPTION_LEN] = 0; + } + + int version = data->readByte(); + if (version != SAVEGAME_CURRENT_VERSION) { + warning("Reading version %d while current is %d", version, SAVEGAME_CURRENT_VERSION); + } + + // Thumbnail + Graphics::loadThumbnail(*data); + } + + delete data; + return 0; +} + Common::String WageEngine::getSavegameFilename(int16 slotId) const { Common::String saveLoadSlot = _targetName; saveLoadSlot += Common::String::format(".%.3d", slotId); |