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-rw-r--r--engines/made/database.cpp123
-rw-r--r--engines/made/database.h7
-rw-r--r--engines/made/script.cpp19
3 files changed, 109 insertions, 40 deletions
diff --git a/engines/made/database.cpp b/engines/made/database.cpp
index 4862d4706d..f7fce52b21 100644
--- a/engines/made/database.cpp
+++ b/engines/made/database.cpp
@@ -39,7 +39,7 @@ namespace Made {
< 0x7FFE object
*/
-Object::Object() {
+Object::Object() : _objData(NULL), _freeData(false) {
}
Object::~Object() {
@@ -48,23 +48,38 @@ Object::~Object() {
}
int Object::loadVersion2(Common::SeekableReadStream &source) {
+
+ if (_freeData && _objData)
+ delete[] _objData;
+
_freeData = true;
- uint16 type = source.readUint16LE();
+
+ byte header[4];
+ source.read(header, 4);
+
+ uint16 type = READ_LE_UINT16(header);
if (type == 0x7FFF) {
- _objSize = source.readUint16LE();
+ _objSize = READ_LE_UINT16(header + 2);
} else if (type == 0x7FFE) {
- _objSize = source.readUint16LE() * 2;
+ _objSize = READ_LE_UINT16(header + 2) * 2;
} else if (type < 0x7FFE) {
- byte count1 = source.readByte();
- byte count2 = source.readByte();
+ byte count1 = header[2];
+ byte count2 = header[3];
_objSize = (count1 + count2) * 2;
}
- source.seek(-4, SEEK_CUR);
_objSize += 6;
_objData = new byte[_objSize];
WRITE_LE_UINT16(_objData, 1);
- source.read(_objData + 2, _objSize - 2);
+ memcpy(_objData + 2, header, 4);
+ source.read(_objData + 6, _objSize - 6);
+
return _objSize - 2;
+
+}
+
+int Object::saveVersion2(Common::WriteStream &dest) {
+ dest.write(_objData + 2, _objSize - 2);
+ return 0;
}
int Object::loadVersion3(Common::SeekableReadStream &source) {
@@ -273,8 +288,7 @@ void GameDatabase::loadVersion2(Common::SeekableReadStream &sourceS) {
Object *obj = new Object();
int objSize = obj->loadVersion2(sourceS);
// objects are aligned on 2-byte-boundaries, skip unused bytes
- objSize = objSize % 2;
- sourceS.skip(objSize);
+ sourceS.skip(objSize % 2);
_objects.push_back(obj);
}
@@ -312,14 +326,14 @@ void GameDatabase::loadVersion3(Common::SeekableReadStream &sourceS) {
// Constant objects are loaded from disk, while variable objects exist
// in the _gameState buffer.
- debug(2, "obj(%04X) ofs = %08X\n", i, objectOffsets[i]);
+ //debug(2, "obj(%04X) ofs = %08X\n", i, objectOffsets[i]);
if (objectOffsets[i] & 1) {
- debug(2, "-> const %08X\n", objectsOffs + objectOffsets[i] - 1);
+ //debug(2, "-> const %08X\n", objectsOffs + objectOffsets[i] - 1);
sourceS.seek(objectsOffs + objectOffsets[i] - 1);
obj->loadVersion3(sourceS);
} else {
- debug(2, "-> var\n");
+ //debug(2, "-> var\n");
obj->loadVersion3(_gameState + objectOffsets[i]);
}
_objects.push_back(obj);
@@ -343,8 +357,6 @@ bool GameDatabase::getSavegameDescription(const char *filename, Common::String &
in->read(desc, 64);
description = desc;
- //printf("description = %s\n", description.c_str()); fflush(stdout);
-
delete in;
return true;
@@ -354,50 +366,93 @@ bool GameDatabase::getSavegameDescription(const char *filename, Common::String &
int16 GameDatabase::savegame(const char *filename, const char *description, int16 version) {
Common::OutSaveFile *out;
+ int16 result = 0;
if (!(out = g_system->getSavefileManager()->openForSaving(filename))) {
warning("Can't create file '%s', game not saved", filename);
return 6;
}
- uint32 size = 4 + 4 + 2 + _gameStateSize;
- char desc[64];
-
- strncpy(desc, description, 64);
-
- out->writeUint32BE(MKID_BE('SGAM'));
- out->writeUint32LE(size);
- out->writeUint16LE(version);
- out->write(desc, 64);
- out->write(_gameState, _gameStateSize);
+ switch (_vm->_engineVersion) {
+ case 2:
+ result = savegameV2(out, description, version);
+ break;
+ case 3:
+ result = savegameV3(out, description, version);
+ break;
+ default:
+ error("GameDatabase::savegame() Unknown engine version");
+ }
delete out;
- return 0;
+ return result;
}
int16 GameDatabase::loadgame(const char *filename, int16 version) {
Common::InSaveFile *in;
+ int16 result = 0;
if (!(in = g_system->getSavefileManager()->openForLoading(filename))) {
warning("Can't open file '%s', game not loaded", filename);
return 1;
}
- //uint32 expectedSize = 4 + 4 + 2 + _gameStateSize;
+ switch (_vm->_engineVersion) {
+ case 2:
+ result = loadgameV2(in, version);
+ break;
+ case 3:
+ result = loadgameV3(in, version);
+ break;
+ default:
+ error("GameDatabase::loadgame() Unknown engine version");
+ }
+
+ delete in;
+
+ return result;
+
+}
+
+int16 GameDatabase::savegameV2(Common::OutSaveFile *out, const char *description, int16 version) {
+ // Variable 0 is not saved
+ out->write(_gameState + 2, _gameStateSize - 2);
+ for (uint i = 0; i < _objects.size(); i++)
+ _objects[i]->saveVersion2(*out);
+ return 0;
+}
+
+int16 GameDatabase::loadgameV2(Common::InSaveFile *in, int16 version) {
+ // Variable 0 is not loaded
+ in->read(_gameState + 2, _gameStateSize - 2);
+ for (uint i = 0; i < _objects.size(); i++)
+ _objects[i]->loadVersion2(*in);
+ return 0;
+}
+
+int16 GameDatabase::savegameV3(Common::OutSaveFile *out, const char *description, int16 version) {
+ uint32 size = 4 + 4 + 2 + _gameStateSize;
+ char desc[64];
+ strncpy(desc, description, 64);
+ out->writeUint32BE(MKID_BE('SGAM'));
+ out->writeUint32LE(size);
+ out->writeUint16LE(version);
+ out->write(desc, 64);
+ out->write(_gameState, _gameStateSize);
+ return 0;
+}
+int16 GameDatabase::loadgameV3(Common::InSaveFile *in, int16 version) {
+ //uint32 expectedSize = 4 + 4 + 2 + _gameStateSize;
in->skip(4); // TODO: Verify marker 'SGAM'
in->skip(4); // TODO: Verify size
in->skip(2); // TODO: Verify version
in->skip(64); // skip savegame description
in->read(_gameState, _gameStateSize);
-
- delete in;
-
return 0;
-
}
int16 GameDatabase::getVar(int16 index) {
@@ -431,7 +486,7 @@ int16 *GameDatabase::getObjectPropertyPtrV2(int16 objectIndex, int16 propertyId,
// Now check in the object hierarchy of the given object
int16 parentObjectIndex = obj->getClass();
if (parentObjectIndex == 0) {
- //debug(2, "! NULL(np)\n");
+ debug(2, "GameDatabase::getObjectPropertyPtrV2() NULL(1)");
return NULL;
}
@@ -470,7 +525,7 @@ int16 *GameDatabase::getObjectPropertyPtrV2(int16 objectIndex, int16 propertyId,
}
- //debug(2, "! NULL(nf)\n");
+ debug(2, "GameDatabase::getObjectPropertyPtrV2() NULL(2)");
return NULL;
}
@@ -597,7 +652,7 @@ int16 GameDatabase::setObjectProperty(int16 objectIndex, int16 propertyId, int16
if (propertyFlag == 1) {
WRITE_LE_UINT16(property, value);
} else {
- debug(2, "GameDatabase::setObjectProperty(%04X, %04X, %04X) Trying to set constant property\n",
+ warning("GameDatabase::setObjectProperty(%04X, %04X, %04X) Trying to set constant property\n",
objectIndex, propertyId, value);
}
return value;
diff --git a/engines/made/database.h b/engines/made/database.h
index b92bd8f2dd..50e37d6936 100644
--- a/engines/made/database.h
+++ b/engines/made/database.h
@@ -41,7 +41,10 @@ class Object {
public:
Object();
~Object();
+
int loadVersion2(Common::SeekableReadStream &source);
+ int saveVersion2(Common::WriteStream &dest);
+
int loadVersion3(Common::SeekableReadStream &source);
int loadVersion3(byte *source);
@@ -118,6 +121,10 @@ protected:
void load(Common::SeekableReadStream &sourceS);
void loadVersion2(Common::SeekableReadStream &sourceS);
void loadVersion3(Common::SeekableReadStream &sourceS);
+ int16 savegameV2(Common::OutSaveFile *out, const char *description, int16 version);
+ int16 loadgameV2(Common::InSaveFile *in, int16 version);
+ int16 savegameV3(Common::OutSaveFile *out, const char *description, int16 version);
+ int16 loadgameV3(Common::InSaveFile *in, int16 version);
};
} // End of namespace Made
diff --git a/engines/made/script.cpp b/engines/made/script.cpp
index 6e896d94be..ad1411281c 100644
--- a/engines/made/script.cpp
+++ b/engines/made/script.cpp
@@ -476,12 +476,19 @@ void ScriptInterpreter::cmd_yorn() {
}
void ScriptInterpreter::cmd_save() {
- warning("Unimplemented command: cmd_save");
- _stack.setTop(0);
+ int16 result = 0;
+ int16 stringOfs = _stack.top();
+ const char *filename = _vm->_dat->getString(stringOfs);
+ result = _vm->_dat->savegame(filename, "", 0);
+ _stack.setTop(result);
}
void ScriptInterpreter::cmd_restore() {
- warning("Unimplemented command: cmd_restore");
+ int16 result = 0;
+ int16 stringOfs = _stack.top();
+ const char *filename = _vm->_dat->getString(stringOfs);
+ result = _vm->_dat->loadgame(filename, 0);
+ _stack.setTop(result);
}
void ScriptInterpreter::cmd_arg() {
@@ -594,12 +601,12 @@ void ScriptInterpreter::cmd_extend() {
int16 *argv = _stack.getStackPtr();
//debug(4, "func = %d (%s); argc = %d", func, extendFuncNames[func], argc);
- debug(4, "func = %d; argc = %d", func, argc);
+ debug(2, "func = %d; argc = %d", func, argc);
for (int i = 0; i < argc; i++)
- debug(4, "argv[%02d] = %04X (%d)", i, argv[i], argv[i]);
+ debug(2, "argv[%02d] = %04X (%d)", i, argv[i], argv[i]);
int16 result = _functions->callFunction(func, argc, argv);
- debug(4, "result = %04X (%d)", result, result);
+ debug(2, "result = %04X (%d)", result, result);
_stack.free(argc);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 02:12:12 +0000