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WAGE: Add loadGame() sketch
This commit is contained in:
Alexander Tkachev
parent
a4f02c7383
commit
18476dc752
@ -302,6 +302,190 @@ int WageEngine::saveGame(const Common::String &fileName, const Common::String &d
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return result;
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}
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int WageEngine::loadGame(int slotId) {
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Common::InSaveFile *data;
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Common::String fileName = getSavegameFilename(slotId);
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debug(9, "WageEngine::loadGame(%d)", slotId);
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if (!(data = _saveFileMan->openForLoading(fileName))) {
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warning("Can't open file '%s', game not loaded", fileName.c_str());
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return -1;
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} else {
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debug(9, "Successfully opened %s for reading", fileName.c_str());
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}
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// Counters
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int numScenes = data->readSint16LE();
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int numChars = data->readSint16LE();
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int numObjs = data->readSint16LE();
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// Hex Offsets
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int chrsHexOffset = data->readSint32LE();
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int objsHexOffset = data->readSint32LE();
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// Unique 8-byte World Signature
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_world->_signature = data->readSint32LE();
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//Chr *player = _world->_player;
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//Context &playerContext = player->_context;
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// More Counters
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int visitNum = data->readSint32LE(); //visitNum @ playerContext._visits
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_loopCount = data->readSint32LE(); //loopNum
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int killNum = data->readSint32LE(); //killNum @ playerContext._kills
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// Hex offset to player character
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int playerOffset = data->readSint32LE();
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// character in this scene?
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int presCharOffset = data->readSint32LE();
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// Hex offset to current scene
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int currentSceneOffset = data->readSint32LE();
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// wearing a helmet?
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int helmetOffset = data->readSint32LE(); //helmetIndex @ player->_armor[Chr::ChrArmorType::HEAD_ARMOR]
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// holding a shield?
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int shieldOffset = data->readSint32LE(); //shieldIndex @ player->_armor[Chr::ChrArmorType::SHIELD_ARMOR]
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// wearing chest armor?
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int armorOffset = data->readSint32LE(); //chestArmIndex @ player->_armor[Chr::ChrArmorType::BODY_ARMOR]
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// wearing spiritual armor?
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int spiritualArmorOffset = data->readSint32LE(); //sprtArmIndex @ player->_armor[Chr::ChrArmorType::MAGIC_ARMOR]
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data->readSint16LE(); // FFFF
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data->readSint16LE(); // FFFF
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data->readSint16LE(); // FFFF
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data->readSint16LE(); // FFFF
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int runCharOffset = data->readSint32LE();
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// players experience points
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int exp = data->readSint32LE(); // @ playerContext._experience
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_aim = data->readSint16LE(); //aim
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_opponentAim = data->readSint16LE(); //opponentAim
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data->readSint16LE(); // 0000
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data->readSint16LE(); // 0000
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data->readSint16LE(); // 0000
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// Base character stats
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int basePhysStr = data->readByte(); // @ playerContext._statVariables[PHYS_STR_BAS]
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int basePhysHp = data->readByte(); // @ playerContext._statVariables[PHYS_HIT_BAS]
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int basePhysArm = data->readByte(); // @ playerContext._statVariables[PHYS_ARM_BAS]
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int basePhysAcc = data->readByte(); // @ playerContext._statVariables[PHYS_ACC_BAS]
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int baseSprtStr = data->readByte(); // @ playerContext._statVariables[SPIR_STR_BAS]
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int baseSprtHp = data->readByte(); // @ playerContext._statVariables[SPIR_HIT_BAS]
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int baseSprtArm = data->readByte(); // @ playerContext._statVariables[SPIR_ARM_BAS]
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int baseSprtAcc = data->readByte(); // @ playerContext._statVariables[SPIR_ACC_BAS]
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int baseRunSpeed = data->readByte(); // @ playerContext._statVariables[PHYS_SPE_BAS]
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data->readByte(); // 0x0A?
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// write user vars
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for (uint32 i = 0; i < 26 * 9; ++i)
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data->readSint16LE(); // @ playerContext._userVariables[i]
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// write updated info for all scenes
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for (uint32 i = 0; i < numScenes; ++i) {
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data->readSint16LE(); // @ scene->_resourceId
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data->readSint16LE(); // @ scene->_worldY
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data->readSint16LE(); // @ scene->_worldX
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data->readByte(); // @ scene->_blocked[NORTH]
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data->readByte(); // @ scene->_blocked[SOUTH]
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data->readByte(); // @ scene->_blocked[EAST]
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data->readByte(); // @ scene->_blocked[WEST]
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data->readSint16LE(); // @ scene->_soundFrequency
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data->readByte(); // @ scene->_soundType
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// the following two bytes are currently unknown
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data->readByte();
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data->readByte();
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data->readByte(); // @ scene->_visited
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}
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// write updated info for all characters
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Common::Array<Chr *> &orderedChrs = _world->_orderedChrs;
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for (uint32 i = 0; i < orderedChrs.size(); ++i) {
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int resourceId = data->readSint16LE();
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int sceneResourceId = data->readSint16LE();
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int strength = data->readByte(); // @ chrContext._statVariables[PHYS_STR_CUR]
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int hp = data->readByte(); // @ chrContext._statVariables[PHYS_HIT_CUR]
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int armor = data->readByte(); // @ chrContext._statVariables[PHYS_ARM_CUR]
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int accuracy = data->readByte(); // @ chrContext._statVariables[PHYS_ACC_CUR]
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int spirStrength = data->readByte(); // @ chrContext._statVariables[SPIR_STR_CUR]
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int spirHp = data->readByte(); // @ chrContext._statVariables[SPIR_HIT_CUR]
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int spirArmor = data->readByte(); // @ chrContext._statVariables[SPIR_ARM_CUR]
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int spirAccuracy = data->readByte(); // @ chrContext._statVariables[SPIR_ACC_CUR]
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int speed = data->readByte(); // @ chrContext._statVariables[PHYS_SPE_CUR]
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int rejectsOffers = data->readByte(); // @ chr->_rejectsOffers
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int followsOpponent = data->readByte(); // @ chr->_followsOpponent
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// bytes 16-20 are unknown
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data->readByte();
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data->readByte();
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data->readByte();
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data->readByte();
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data->readByte();
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data->readByte(); // @ chr->_weaponDamage1
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data->readByte(); // @ chr->_weaponDamage2
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}
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// write updated info for all objects
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for (uint32 i = 0; i < numObjs; ++i) {
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int resourceId = data->readSint16LE();
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int locationResourceId = data->readSint16LE();
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int ownerResourceId = data->readSint16LE();
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// bytes 7-9 are unknown (always = 0)
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data->readByte();
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data->readByte();
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data->readByte();
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data->readByte(); // @ obj->_accuracy
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data->readByte(); // @ obj->_value
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data->readByte(); // @ obj->_type
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data->readByte(); // @ obj->_damage
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data->readByte(); // @ obj->_attackType
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data->readSint16LE(); // @ obj->_numberOfUses
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}
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// the following is appended by ScummVM
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if (data->pos() < data->size()) {
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int scummvmWageFlag = data->readUint32BE();
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if (scummvmWageFlag != WAGEflag) {
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warning("Extra bytes after original save's information found, but that's not ScummVM's");
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delete data;
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return 0;
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}
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// Write description of saved game, limited to WAGE_SAVEDGAME_DESCRIPTION_LEN characters + terminating NUL
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const int WAGE_SAVEDGAME_DESCRIPTION_LEN = 127;
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char description[WAGE_SAVEDGAME_DESCRIPTION_LEN + 1];
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data->read(description, 128);
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if (description[WAGE_SAVEDGAME_DESCRIPTION_LEN] != 0) {
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warning("Description's last byte is not '\0'");
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description[WAGE_SAVEDGAME_DESCRIPTION_LEN] = 0;
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}
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int version = data->readByte();
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if (version != SAVEGAME_CURRENT_VERSION) {
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warning("Reading version %d while current is %d", version, SAVEGAME_CURRENT_VERSION);
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}
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// Thumbnail
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Graphics::loadThumbnail(*data);
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}
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delete data;
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return 0;
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}
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Common::String WageEngine::getSavegameFilename(int16 slotId) const {
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Common::String saveLoadSlot = _targetName;
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saveLoadSlot += Common::String::format(".%.3d", slotId);
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@ -45,6 +45,7 @@
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*
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*/
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#include "common/config-manager.h"
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#include "common/debug-channels.h"
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#include "common/error.h"
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#include "common/events.h"
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@ -126,8 +127,13 @@ Common::Error WageEngine::run() {
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_temporarilyHidden = true;
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performInitialSetup();
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Common::String input("look");
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processTurn(&input, NULL);
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if (ConfMan.hasKey("save_slot")) {
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int saveSlot = ConfMan.getInt("save_slot");
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loadGame(saveSlot);
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} else {
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Common::String input("look");
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processTurn(&input, NULL);
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}
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_temporarilyHidden = false;
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_shouldQuit = false;
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@ -213,6 +213,7 @@ public:
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private:
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int getSceneIndex(Scene *scene) const;
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int saveGame(const Common::String &fileName, const Common::String &descriptionString);
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int loadGame(int slotId);
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Common::String getSavegameFilename(int16 slotId) const;
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public:
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