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authorWillem Jan Palenstijn2012-09-04 22:17:23 +0200
committerWillem Jan Palenstijn2012-09-04 22:17:23 +0200
commitb4090ead4d4334e08725323ff72fd355c93b63d5 (patch)
tree4eb58e5698b1cfd1a89d2b038f929071264ffeb9 /engines/wintermute/base/scriptables/script_ext_file.cpp
parentdf80820184c90a87511f0cabdca4addb9fa13a66 (diff)
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WINTERMUTE: Convert CRLF to LF
Diffstat (limited to 'engines/wintermute/base/scriptables/script_ext_file.cpp')
-rw-r--r--engines/wintermute/base/scriptables/script_ext_file.cpp1658
1 files changed, 829 insertions, 829 deletions
diff --git a/engines/wintermute/base/scriptables/script_ext_file.cpp b/engines/wintermute/base/scriptables/script_ext_file.cpp
index 53d551119d..ab574d464b 100644
--- a/engines/wintermute/base/scriptables/script_ext_file.cpp
+++ b/engines/wintermute/base/scriptables/script_ext_file.cpp
@@ -1,829 +1,829 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-/*
- * This file is based on WME Lite.
- * http://dead-code.org/redir.php?target=wmelite
- * Copyright (c) 2011 Jan Nedoma
- */
-
-#include "engines/wintermute/system/sys_class_registry.h"
-#include "engines/wintermute/system/sys_class.h"
-#include "engines/wintermute/base/scriptables/script_stack.h"
-#include "engines/wintermute/base/scriptables/script_value.h"
-#include "engines/wintermute/base/scriptables/script.h"
-#include "engines/wintermute/utils/utils.h"
-#include "engines/wintermute/base/base_game.h"
-#include "engines/wintermute/base/file/base_file.h"
-#include "engines/wintermute/base/base_file_manager.h"
-#include "engines/wintermute/platform_osystem.h"
-#include "engines/wintermute/base/scriptables/script_ext_file.h"
-
-// Note: This code is completely untested, as I have yet to find a game that uses SXFile.
-
-namespace Wintermute {
-
-IMPLEMENT_PERSISTENT(SXFile, false)
-
-BaseScriptable *makeSXFile(BaseGame *inGame, ScStack *stack) {
- return new SXFile(inGame, stack);
-}
-
-//////////////////////////////////////////////////////////////////////////
-SXFile::SXFile(BaseGame *inGame, ScStack *stack) : BaseScriptable(inGame) {
- stack->correctParams(1);
- ScValue *val = stack->pop();
-
- _filename = NULL;
- if (!val->isNULL()) {
- BaseUtils::setString(&_filename, val->getString());
- }
-
- _readFile = NULL;
- _writeFile = NULL;
-
- _mode = 0;
- _textMode = false;
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-SXFile::~SXFile() {
- cleanup();
-}
-
-//////////////////////////////////////////////////////////////////////////
-void SXFile::cleanup() {
- delete[] _filename;
- _filename = NULL;
- close();
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-void SXFile::close() {
- if (_readFile) {
- BaseFileManager::getEngineInstance()->closeFile(_readFile);
- _readFile = NULL;
- }
- if (_writeFile) {
- _writeFile->finalize();
- delete _writeFile;
- _writeFile = NULL;
- }
- _mode = 0;
- _textMode = false;
-}
-
-//////////////////////////////////////////////////////////////////////////
-const char *SXFile::scToString() {
- if (_filename) {
- return _filename;
- } else {
- return "[file object]";
- }
-}
-
-#define FILE_BUFFER_SIZE 32768
-//////////////////////////////////////////////////////////////////////////
-bool SXFile::scCallMethod(ScScript *script, ScStack *stack, ScStack *thisStack, const char *name) {
- //////////////////////////////////////////////////////////////////////////
- // SetFilename
- //////////////////////////////////////////////////////////////////////////
- if (strcmp(name, "SetFilename") == 0) {
- stack->correctParams(1);
- const char *filename = stack->pop()->getString();
- cleanup();
- BaseUtils::setString(&_filename, filename);
- stack->pushNULL();
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // OpenAsText / OpenAsBinary
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "OpenAsText") == 0 || strcmp(name, "OpenAsBinary") == 0) {
- stack->correctParams(1);
- close();
- _mode = stack->pop()->getInt(1);
- if (_mode < 1 || _mode > 3) {
- script->runtimeError("File.%s: invalid access mode. Setting read mode.", name);
- _mode = 1;
- }
- if (_mode == 1) {
- _readFile = BaseFileManager::getEngineInstance()->openFile(_filename);
- if (!_readFile) {
- //script->runtimeError("File.%s: Error opening file '%s' for reading.", Name, _filename);
- close();
- } else {
- _textMode = strcmp(name, "OpenAsText") == 0;
- }
- } else {
- if (strcmp(name, "OpenAsText") == 0) {
- if (_mode == 2) {
- _writeFile = openForWrite(_filename, false);
- } else {
- _writeFile = openForAppend(_filename, false);
- }
- } else {
- if (_mode == 2) {
- _writeFile = openForWrite(_filename, true);
- } else {
- _writeFile = openForAppend(_filename, true);
- }
- }
-
- if (!_writeFile) {
- //script->runtimeError("File.%s: Error opening file '%s' for writing.", Name, _filename);
- close();
- } else {
- _textMode = strcmp(name, "OpenAsText") == 0;
- }
- }
-
- if (_readFile || _writeFile) {
- stack->pushBool(true);
- } else {
- stack->pushBool(false);
- }
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // Close
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "Close") == 0) {
- stack->correctParams(0);
- close();
- stack->pushNULL();
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // SetPosition
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "SetPosition") == 0) {
- stack->correctParams(1);
- if (_mode == 0) {
- script->runtimeError("File.%s: File is not open", name);
- stack->pushBool(false);
- } else {
- int pos = stack->pop()->getInt();
- stack->pushBool(setPos(pos));
- }
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // Delete
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "Delete") == 0) {
- stack->correctParams(0);
- close();
- error("SXFile-Method: \"Delete\" not supported");
- //stack->pushBool(BasePlatform::deleteFile(_filename) != false);
- stack->pushBool(false);
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // Copy
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "Copy") == 0) {
- stack->correctParams(2);
- /* const char *dest = */ stack->pop()->getString();
- /* bool overwrite = */ stack->pop()->getBool(true);
-
- close();
- error("SXFile-Method: Copy not supported");
- //stack->pushBool(BasePlatform::copyFile(_filename, Dest, !Overwrite) != false);
- stack->pushBool(false);
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // ReadLine
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "ReadLine") == 0) {
- stack->correctParams(0);
- if (!_textMode || !_readFile) {
- script->runtimeError("File.%s: File must be open in text mode.", name);
- stack->pushNULL();
- return STATUS_OK;
- }
- uint32 bufSize = FILE_BUFFER_SIZE;
- byte *buf = (byte *)malloc(bufSize);
- uint32 counter = 0;
- byte b;
- bool foundNewLine = false;
- bool ret = STATUS_FAILED;
- do {
- ret = _readFile->read(&b, 1);
- if (ret != 1) {
- break;
- }
-
- if (counter > bufSize) {
- buf = (byte *)realloc(buf, bufSize + FILE_BUFFER_SIZE);
- bufSize += FILE_BUFFER_SIZE;
- }
- if (b == '\n') {
- buf[counter] = '\0';
- foundNewLine = true;
- break;
- } else if (b == 0x0D) {
- continue;
- } else {
- buf[counter] = b;
- counter++;
- }
- } while (DID_SUCCEED(ret));
-
- if (counter > bufSize) {
- buf = (byte *)realloc(buf, bufSize + FILE_BUFFER_SIZE);
- bufSize += FILE_BUFFER_SIZE;
- }
- buf[counter] = '\0';
-
- if (!foundNewLine && counter == 0) {
- stack->pushNULL();
- } else {
- stack->pushString((char *)buf);
- }
-
- free(buf);
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // ReadText
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "ReadText") == 0) {
- stack->correctParams(1);
- int textLen = stack->pop()->getInt();
-
- if (!_textMode || !_readFile) {
- script->runtimeError("File.%s: File must be open in text mode.", name);
- stack->pushNULL();
- return STATUS_OK;
- }
- uint32 bufSize = FILE_BUFFER_SIZE;
- byte *buf = (byte *)malloc(bufSize);
- uint32 counter = 0;
- byte b;
-
- bool ret = STATUS_FAILED;
- while (counter < (uint32)textLen) {
- ret = _readFile->read(&b, 1);
- if (ret != 1) {
- break;
- }
-
- if (counter > bufSize) {
- buf = (byte *)realloc(buf, bufSize + FILE_BUFFER_SIZE);
- bufSize += FILE_BUFFER_SIZE;
- }
- if (b == 0x0D) {
- continue;
- } else {
- buf[counter] = b;
- counter++;
- }
- }
-
- if (counter > bufSize) {
- buf = (byte *)realloc(buf, bufSize + FILE_BUFFER_SIZE);
- bufSize += FILE_BUFFER_SIZE;
- }
- buf[counter] = '\0';
-
- if (textLen > 0 && counter == 0) {
- stack->pushNULL();
- } else {
- stack->pushString((char *)buf);
- }
-
- free(buf);
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // WriteLine / WriteText
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "WriteLine") == 0 || strcmp(name, "WriteText") == 0) {
- stack->correctParams(1);
- const char *line = stack->pop()->getString();
- if (!_textMode || !_writeFile) {
- script->runtimeError("File.%s: File must be open for writing in text mode.", name);
- stack->pushBool(false);
- return STATUS_OK;
- }
- Common::String writeLine;
- if (strcmp(name, "WriteLine") == 0) {
- writeLine = Common::String::format("%s\n", line);
- } else {
- writeLine = Common::String::format("%s", line);
- }
- _writeFile->writeString(writeLine);
- _writeFile->writeByte(0);
- stack->pushBool(true);
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- //////////////////////////////////////////////////////////////////////////
- // ReadBool
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "ReadBool") == 0) {
- stack->correctParams(0);
- if (_textMode || !_readFile) {
- script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
- stack->pushNULL();
- return STATUS_OK;
- }
- bool val;
- if (_readFile->read(&val, sizeof(bool)) == sizeof(bool)) {
- stack->pushBool(val);
- } else {
- stack->pushNULL();
- }
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // ReadByte
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "ReadByte") == 0) {
- stack->correctParams(0);
- if (_textMode || !_readFile) {
- script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
- stack->pushNULL();
- return STATUS_OK;
- }
- byte val = _readFile->readByte();
- if (!_readFile->err()) {
- stack->pushInt(val);
- } else {
- stack->pushNULL();
- }
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // ReadShort
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "ReadShort") == 0) {
- stack->correctParams(0);
- if (_textMode || !_readFile) {
- script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
- stack->pushNULL();
- return STATUS_OK;
- }
- int16 val = _readFile->readSint16LE();
- if (!_readFile->err()) {
- stack->pushInt(65536 + val);
- } else {
- stack->pushNULL();
- }
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // ReadInt / ReadLong
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "ReadInt") == 0 || strcmp(name, "ReadLong") == 0) {
- stack->correctParams(0);
- if (_textMode || !_readFile) {
- script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
- stack->pushNULL();
- return STATUS_OK;
- }
- int32 val = _readFile->readSint32LE();
- if (!_readFile->err()) {
- stack->pushInt(val);
- } else {
- stack->pushNULL();
- }
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // ReadFloat
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "ReadFloat") == 0) {
- stack->correctParams(0);
- if (_textMode || !_readFile) {
- script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
- stack->pushNULL();
- return STATUS_OK;
- }
- float val;
- (*(uint32 *)&val) = _readFile->readUint32LE();
- if (!_readFile->err()) {
- stack->pushFloat(val);
- } else {
- stack->pushNULL();
- }
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // ReadDouble
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "ReadDouble") == 0) { // TODO: Solve reading a 8 byte double.
- error("SXFile::ReadDouble - Not endian safe yet");
- stack->correctParams(0);
- if (_textMode || !_readFile) {
- script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
- stack->pushNULL();
- return STATUS_OK;
- }
- double val;
- if (_readFile->read(&val, sizeof(double)) == sizeof(double)) {
- stack->pushFloat(val);
- } else {
- stack->pushNULL();
- }
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // ReadString
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "ReadString") == 0) {
- stack->correctParams(0);
- if (_textMode || !_readFile) {
- script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
- stack->pushNULL();
- return STATUS_OK;
- }
- uint32 size = _readFile->readUint32LE();
- if (!_readFile->err()) {
- byte *str = new byte[size + 1];
- if (str) {
- if (_readFile->read(str, size) == size) {
- str[size] = '\0';
- stack->pushString((char *)str);
- }
- delete[] str;
- } else {
- stack->pushNULL();
- }
- } else {
- stack->pushNULL();
- }
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // WriteBool
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "WriteBool") == 0) {
- stack->correctParams(1);
- bool val = stack->pop()->getBool();
-
- if (_textMode || !_writeFile) {
- script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
- stack->pushBool(false);
- return STATUS_OK;
- }
- _writeFile->writeByte(val);
- stack->pushBool(true);
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // WriteByte
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "WriteByte") == 0) {
- stack->correctParams(1);
- byte val = stack->pop()->getInt();
-
- if (_textMode || !_writeFile) {
- script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
- stack->pushBool(false);
- return STATUS_OK;
- }
- _writeFile->writeByte(val);
- stack->pushBool(true);
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // WriteShort
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "WriteShort") == 0) {
- stack->correctParams(1);
- int16 val = stack->pop()->getInt();
-
- if (_textMode || !_writeFile) {
- script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
- stack->pushBool(false);
- return STATUS_OK;
- }
- _writeFile->writeSint16LE(val);
- stack->pushBool(true);
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // WriteInt / WriteLong
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "WriteInt") == 0 || strcmp(name, "WriteLong") == 0) {
- stack->correctParams(1);
- int32 val = stack->pop()->getInt();
-
- if (_textMode || !_writeFile) {
- script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
- stack->pushBool(false);
- return STATUS_OK;
- }
- _writeFile->writeSint32LE(val);
- stack->pushBool(true);
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // WriteFloat
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "WriteFloat") == 0) {
- stack->correctParams(1);
- float val = stack->pop()->getFloat();
-
- if (_textMode || !_writeFile) {
- script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
- stack->pushBool(false);
- return STATUS_OK;
- }
- uint32 *ptr = (uint32 *)&val;
- _writeFile->writeUint32LE(*ptr);
- stack->pushBool(true);
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // WriteDouble
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "WriteDouble") == 0) {
- error("SXFile::WriteDouble - Not endian safe yet");
- stack->correctParams(1);
- /* double val = */ stack->pop()->getFloat();
-
- if (_textMode || !_writeFile) {
- script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
- stack->pushBool(false);
- return STATUS_OK;
- }
- //fwrite(&val, sizeof(val), 1, (FILE *)_writeFile);
- stack->pushBool(true);
-
- return STATUS_OK;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // WriteString
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "WriteString") == 0) {
- stack->correctParams(1);
- const char *val = stack->pop()->getString();
-
- if (_textMode || !_writeFile) {
- script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
- stack->pushBool(false);
- return STATUS_OK;
- }
-
- uint32 size = strlen(val);
- _writeFile->writeUint32LE(size);
- _writeFile->writeString(val);
-
- stack->pushBool(true);
-
- return STATUS_OK;
- } else {
- return BaseScriptable::scCallMethod(script, stack, thisStack, name);
- }
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-ScValue *SXFile::scGetProperty(const char *name) {
- _scValue->setNULL();
-
- //////////////////////////////////////////////////////////////////////////
- // Type (RO)
- //////////////////////////////////////////////////////////////////////////
- if (strcmp(name, "Type") == 0) {
- _scValue->setString("file");
- return _scValue;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // Filename (RO)
- //////////////////////////////////////////////////////////////////////////
- if (strcmp(name, "Filename") == 0) {
- _scValue->setString(_filename);
- return _scValue;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // Position (RO)
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "Position") == 0) {
- _scValue->setInt(getPos());
- return _scValue;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // Length (RO)
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "Length") == 0) {
- _scValue->setInt(getLength());
- return _scValue;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // TextMode (RO)
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "TextMode") == 0) {
- _scValue->setBool(_textMode);
- return _scValue;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // AccessMode (RO)
- //////////////////////////////////////////////////////////////////////////
- else if (strcmp(name, "AccessMode") == 0) {
- _scValue->setInt(_mode);
- return _scValue;
- } else {
- return BaseScriptable::scGetProperty(name);
- }
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-bool SXFile::scSetProperty(const char *name, ScValue *value) {
- /*
- //////////////////////////////////////////////////////////////////////////
- // Length
- //////////////////////////////////////////////////////////////////////////
- if (strcmp(name, "Length")==0){
- int origLength = _length;
- _length = max(value->getInt(0), 0);
-
- char propName[20];
- if (_length < OrigLength){
- for(int i=_length; i<OrigLength; i++){
- sprintf(PropName, "%d", i);
- _values->DeleteProp(PropName);
- }
- }
- return STATUS_OK;
- }
- else*/ return BaseScriptable::scSetProperty(name, value);
-}
-
-//////////////////////////////////////////////////////////////////////////
-uint32 SXFile::getPos() {
- if (_mode == 1 && _readFile) {
- return _readFile->pos();
- } else if ((_mode == 2 || _mode == 3) && _writeFile) {
- error("SXFile - getPos for WriteFile not supported");
- return 0;
-// return ftell((FILE *)_writeFile);
- } else {
- return 0;
- }
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool SXFile::setPos(uint32 pos, int whence) {
- if (_mode == 1 && _readFile) {
- return _readFile->seek(pos, whence);
- } else if ((_mode == 2 || _mode == 3) && _writeFile) {
- error("SXFile - seeking in WriteFile not supported");
- return false;
-// return fseek((FILE *)_writeFile, pos, (int)origin) == 0;
- } else {
- return false;
- }
-}
-
-//////////////////////////////////////////////////////////////////////////
-uint32 SXFile::getLength() {
- if (_mode == 1 && _readFile) {
- return _readFile->size();
- } else if ((_mode == 2 || _mode == 3) && _writeFile) {
- error("SXFile - reading length for WriteFile not supported");
- return 0;
- /*
- uint32 currentPos = ftell((FILE *)_writeFile);
- fseek((FILE *)_writeFile, 0, SEEK_END);
- int ret = ftell((FILE *)_writeFile);
- fseek((FILE *)_writeFile, CurrentPos, SEEK_SET);
- return Ret;*/
- } else {
- return 0;
- }
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool SXFile::persist(BasePersistenceManager *persistMgr) {
-
- BaseScriptable::persist(persistMgr);
-
- persistMgr->transfer(TMEMBER(_filename));
- persistMgr->transfer(TMEMBER(_mode));
- persistMgr->transfer(TMEMBER(_textMode));
-
- uint32 pos = 0;
- if (persistMgr->getIsSaving()) {
- pos = getPos();
- persistMgr->transfer(TMEMBER(pos));
- } else {
- persistMgr->transfer(TMEMBER(pos));
-
- // try to re-open file if needed
- _writeFile = NULL;
- _readFile = NULL;
-
- if (_mode != 0) {
- // open for reading
- if (_mode == 1) {
- _readFile = BaseFileManager::getEngineInstance()->openFile(_filename);
- if (!_readFile) {
- close();
- }
- }
- // open for writing / appending
- else {
- if (_textMode) {
- if (_mode == 2) {
- _writeFile = openForWrite(_filename, false);
- } else {
- _writeFile = openForAppend(_filename, false);
- }
- } else {
- if (_mode == 2) {
- _writeFile = openForWrite(_filename, true);
- } else {
- _writeFile = openForAppend(_filename, true);
- }
- }
- if (_writeFile) {
- close();
- }
- }
- setPos(pos);
- }
- }
-
- return STATUS_OK;
-}
-
-// Should replace fopen(..., "wb+") and fopen(..., "w+")
-Common::WriteStream *SXFile::openForWrite(const Common::String &filename, bool binary) {
- error("SXFile::openForWrite - WriteFiles not supported");
-}
-
-// Should replace fopen(..., "ab+") and fopen(..., "a+")
-Common::WriteStream *SXFile::openForAppend(const Common::String &filename, bool binary) {
- error("SXFile::openForAppend - WriteFiles not supported");
-}
-
-} // end of namespace Wintermute
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+/*
+ * This file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#include "engines/wintermute/system/sys_class_registry.h"
+#include "engines/wintermute/system/sys_class.h"
+#include "engines/wintermute/base/scriptables/script_stack.h"
+#include "engines/wintermute/base/scriptables/script_value.h"
+#include "engines/wintermute/base/scriptables/script.h"
+#include "engines/wintermute/utils/utils.h"
+#include "engines/wintermute/base/base_game.h"
+#include "engines/wintermute/base/file/base_file.h"
+#include "engines/wintermute/base/base_file_manager.h"
+#include "engines/wintermute/platform_osystem.h"
+#include "engines/wintermute/base/scriptables/script_ext_file.h"
+
+// Note: This code is completely untested, as I have yet to find a game that uses SXFile.
+
+namespace Wintermute {
+
+IMPLEMENT_PERSISTENT(SXFile, false)
+
+BaseScriptable *makeSXFile(BaseGame *inGame, ScStack *stack) {
+ return new SXFile(inGame, stack);
+}
+
+//////////////////////////////////////////////////////////////////////////
+SXFile::SXFile(BaseGame *inGame, ScStack *stack) : BaseScriptable(inGame) {
+ stack->correctParams(1);
+ ScValue *val = stack->pop();
+
+ _filename = NULL;
+ if (!val->isNULL()) {
+ BaseUtils::setString(&_filename, val->getString());
+ }
+
+ _readFile = NULL;
+ _writeFile = NULL;
+
+ _mode = 0;
+ _textMode = false;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+SXFile::~SXFile() {
+ cleanup();
+}
+
+//////////////////////////////////////////////////////////////////////////
+void SXFile::cleanup() {
+ delete[] _filename;
+ _filename = NULL;
+ close();
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+void SXFile::close() {
+ if (_readFile) {
+ BaseFileManager::getEngineInstance()->closeFile(_readFile);
+ _readFile = NULL;
+ }
+ if (_writeFile) {
+ _writeFile->finalize();
+ delete _writeFile;
+ _writeFile = NULL;
+ }
+ _mode = 0;
+ _textMode = false;
+}
+
+//////////////////////////////////////////////////////////////////////////
+const char *SXFile::scToString() {
+ if (_filename) {
+ return _filename;
+ } else {
+ return "[file object]";
+ }
+}
+
+#define FILE_BUFFER_SIZE 32768
+//////////////////////////////////////////////////////////////////////////
+bool SXFile::scCallMethod(ScScript *script, ScStack *stack, ScStack *thisStack, const char *name) {
+ //////////////////////////////////////////////////////////////////////////
+ // SetFilename
+ //////////////////////////////////////////////////////////////////////////
+ if (strcmp(name, "SetFilename") == 0) {
+ stack->correctParams(1);
+ const char *filename = stack->pop()->getString();
+ cleanup();
+ BaseUtils::setString(&_filename, filename);
+ stack->pushNULL();
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // OpenAsText / OpenAsBinary
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "OpenAsText") == 0 || strcmp(name, "OpenAsBinary") == 0) {
+ stack->correctParams(1);
+ close();
+ _mode = stack->pop()->getInt(1);
+ if (_mode < 1 || _mode > 3) {
+ script->runtimeError("File.%s: invalid access mode. Setting read mode.", name);
+ _mode = 1;
+ }
+ if (_mode == 1) {
+ _readFile = BaseFileManager::getEngineInstance()->openFile(_filename);
+ if (!_readFile) {
+ //script->runtimeError("File.%s: Error opening file '%s' for reading.", Name, _filename);
+ close();
+ } else {
+ _textMode = strcmp(name, "OpenAsText") == 0;
+ }
+ } else {
+ if (strcmp(name, "OpenAsText") == 0) {
+ if (_mode == 2) {
+ _writeFile = openForWrite(_filename, false);
+ } else {
+ _writeFile = openForAppend(_filename, false);
+ }
+ } else {
+ if (_mode == 2) {
+ _writeFile = openForWrite(_filename, true);
+ } else {
+ _writeFile = openForAppend(_filename, true);
+ }
+ }
+
+ if (!_writeFile) {
+ //script->runtimeError("File.%s: Error opening file '%s' for writing.", Name, _filename);
+ close();
+ } else {
+ _textMode = strcmp(name, "OpenAsText") == 0;
+ }
+ }
+
+ if (_readFile || _writeFile) {
+ stack->pushBool(true);
+ } else {
+ stack->pushBool(false);
+ }
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Close
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Close") == 0) {
+ stack->correctParams(0);
+ close();
+ stack->pushNULL();
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // SetPosition
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "SetPosition") == 0) {
+ stack->correctParams(1);
+ if (_mode == 0) {
+ script->runtimeError("File.%s: File is not open", name);
+ stack->pushBool(false);
+ } else {
+ int pos = stack->pop()->getInt();
+ stack->pushBool(setPos(pos));
+ }
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Delete
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Delete") == 0) {
+ stack->correctParams(0);
+ close();
+ error("SXFile-Method: \"Delete\" not supported");
+ //stack->pushBool(BasePlatform::deleteFile(_filename) != false);
+ stack->pushBool(false);
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Copy
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Copy") == 0) {
+ stack->correctParams(2);
+ /* const char *dest = */ stack->pop()->getString();
+ /* bool overwrite = */ stack->pop()->getBool(true);
+
+ close();
+ error("SXFile-Method: Copy not supported");
+ //stack->pushBool(BasePlatform::copyFile(_filename, Dest, !Overwrite) != false);
+ stack->pushBool(false);
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // ReadLine
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "ReadLine") == 0) {
+ stack->correctParams(0);
+ if (!_textMode || !_readFile) {
+ script->runtimeError("File.%s: File must be open in text mode.", name);
+ stack->pushNULL();
+ return STATUS_OK;
+ }
+ uint32 bufSize = FILE_BUFFER_SIZE;
+ byte *buf = (byte *)malloc(bufSize);
+ uint32 counter = 0;
+ byte b;
+ bool foundNewLine = false;
+ bool ret = STATUS_FAILED;
+ do {
+ ret = _readFile->read(&b, 1);
+ if (ret != 1) {
+ break;
+ }
+
+ if (counter > bufSize) {
+ buf = (byte *)realloc(buf, bufSize + FILE_BUFFER_SIZE);
+ bufSize += FILE_BUFFER_SIZE;
+ }
+ if (b == '\n') {
+ buf[counter] = '\0';
+ foundNewLine = true;
+ break;
+ } else if (b == 0x0D) {
+ continue;
+ } else {
+ buf[counter] = b;
+ counter++;
+ }
+ } while (DID_SUCCEED(ret));
+
+ if (counter > bufSize) {
+ buf = (byte *)realloc(buf, bufSize + FILE_BUFFER_SIZE);
+ bufSize += FILE_BUFFER_SIZE;
+ }
+ buf[counter] = '\0';
+
+ if (!foundNewLine && counter == 0) {
+ stack->pushNULL();
+ } else {
+ stack->pushString((char *)buf);
+ }
+
+ free(buf);
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // ReadText
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "ReadText") == 0) {
+ stack->correctParams(1);
+ int textLen = stack->pop()->getInt();
+
+ if (!_textMode || !_readFile) {
+ script->runtimeError("File.%s: File must be open in text mode.", name);
+ stack->pushNULL();
+ return STATUS_OK;
+ }
+ uint32 bufSize = FILE_BUFFER_SIZE;
+ byte *buf = (byte *)malloc(bufSize);
+ uint32 counter = 0;
+ byte b;
+
+ bool ret = STATUS_FAILED;
+ while (counter < (uint32)textLen) {
+ ret = _readFile->read(&b, 1);
+ if (ret != 1) {
+ break;
+ }
+
+ if (counter > bufSize) {
+ buf = (byte *)realloc(buf, bufSize + FILE_BUFFER_SIZE);
+ bufSize += FILE_BUFFER_SIZE;
+ }
+ if (b == 0x0D) {
+ continue;
+ } else {
+ buf[counter] = b;
+ counter++;
+ }
+ }
+
+ if (counter > bufSize) {
+ buf = (byte *)realloc(buf, bufSize + FILE_BUFFER_SIZE);
+ bufSize += FILE_BUFFER_SIZE;
+ }
+ buf[counter] = '\0';
+
+ if (textLen > 0 && counter == 0) {
+ stack->pushNULL();
+ } else {
+ stack->pushString((char *)buf);
+ }
+
+ free(buf);
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // WriteLine / WriteText
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "WriteLine") == 0 || strcmp(name, "WriteText") == 0) {
+ stack->correctParams(1);
+ const char *line = stack->pop()->getString();
+ if (!_textMode || !_writeFile) {
+ script->runtimeError("File.%s: File must be open for writing in text mode.", name);
+ stack->pushBool(false);
+ return STATUS_OK;
+ }
+ Common::String writeLine;
+ if (strcmp(name, "WriteLine") == 0) {
+ writeLine = Common::String::format("%s\n", line);
+ } else {
+ writeLine = Common::String::format("%s", line);
+ }
+ _writeFile->writeString(writeLine);
+ _writeFile->writeByte(0);
+ stack->pushBool(true);
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ //////////////////////////////////////////////////////////////////////////
+ // ReadBool
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "ReadBool") == 0) {
+ stack->correctParams(0);
+ if (_textMode || !_readFile) {
+ script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
+ stack->pushNULL();
+ return STATUS_OK;
+ }
+ bool val;
+ if (_readFile->read(&val, sizeof(bool)) == sizeof(bool)) {
+ stack->pushBool(val);
+ } else {
+ stack->pushNULL();
+ }
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // ReadByte
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "ReadByte") == 0) {
+ stack->correctParams(0);
+ if (_textMode || !_readFile) {
+ script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
+ stack->pushNULL();
+ return STATUS_OK;
+ }
+ byte val = _readFile->readByte();
+ if (!_readFile->err()) {
+ stack->pushInt(val);
+ } else {
+ stack->pushNULL();
+ }
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // ReadShort
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "ReadShort") == 0) {
+ stack->correctParams(0);
+ if (_textMode || !_readFile) {
+ script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
+ stack->pushNULL();
+ return STATUS_OK;
+ }
+ int16 val = _readFile->readSint16LE();
+ if (!_readFile->err()) {
+ stack->pushInt(65536 + val);
+ } else {
+ stack->pushNULL();
+ }
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // ReadInt / ReadLong
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "ReadInt") == 0 || strcmp(name, "ReadLong") == 0) {
+ stack->correctParams(0);
+ if (_textMode || !_readFile) {
+ script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
+ stack->pushNULL();
+ return STATUS_OK;
+ }
+ int32 val = _readFile->readSint32LE();
+ if (!_readFile->err()) {
+ stack->pushInt(val);
+ } else {
+ stack->pushNULL();
+ }
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // ReadFloat
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "ReadFloat") == 0) {
+ stack->correctParams(0);
+ if (_textMode || !_readFile) {
+ script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
+ stack->pushNULL();
+ return STATUS_OK;
+ }
+ float val;
+ (*(uint32 *)&val) = _readFile->readUint32LE();
+ if (!_readFile->err()) {
+ stack->pushFloat(val);
+ } else {
+ stack->pushNULL();
+ }
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // ReadDouble
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "ReadDouble") == 0) { // TODO: Solve reading a 8 byte double.
+ error("SXFile::ReadDouble - Not endian safe yet");
+ stack->correctParams(0);
+ if (_textMode || !_readFile) {
+ script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
+ stack->pushNULL();
+ return STATUS_OK;
+ }
+ double val;
+ if (_readFile->read(&val, sizeof(double)) == sizeof(double)) {
+ stack->pushFloat(val);
+ } else {
+ stack->pushNULL();
+ }
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // ReadString
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "ReadString") == 0) {
+ stack->correctParams(0);
+ if (_textMode || !_readFile) {
+ script->runtimeError("File.%s: File must be open for reading in binary mode.", name);
+ stack->pushNULL();
+ return STATUS_OK;
+ }
+ uint32 size = _readFile->readUint32LE();
+ if (!_readFile->err()) {
+ byte *str = new byte[size + 1];
+ if (str) {
+ if (_readFile->read(str, size) == size) {
+ str[size] = '\0';
+ stack->pushString((char *)str);
+ }
+ delete[] str;
+ } else {
+ stack->pushNULL();
+ }
+ } else {
+ stack->pushNULL();
+ }
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // WriteBool
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "WriteBool") == 0) {
+ stack->correctParams(1);
+ bool val = stack->pop()->getBool();
+
+ if (_textMode || !_writeFile) {
+ script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
+ stack->pushBool(false);
+ return STATUS_OK;
+ }
+ _writeFile->writeByte(val);
+ stack->pushBool(true);
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // WriteByte
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "WriteByte") == 0) {
+ stack->correctParams(1);
+ byte val = stack->pop()->getInt();
+
+ if (_textMode || !_writeFile) {
+ script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
+ stack->pushBool(false);
+ return STATUS_OK;
+ }
+ _writeFile->writeByte(val);
+ stack->pushBool(true);
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // WriteShort
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "WriteShort") == 0) {
+ stack->correctParams(1);
+ int16 val = stack->pop()->getInt();
+
+ if (_textMode || !_writeFile) {
+ script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
+ stack->pushBool(false);
+ return STATUS_OK;
+ }
+ _writeFile->writeSint16LE(val);
+ stack->pushBool(true);
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // WriteInt / WriteLong
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "WriteInt") == 0 || strcmp(name, "WriteLong") == 0) {
+ stack->correctParams(1);
+ int32 val = stack->pop()->getInt();
+
+ if (_textMode || !_writeFile) {
+ script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
+ stack->pushBool(false);
+ return STATUS_OK;
+ }
+ _writeFile->writeSint32LE(val);
+ stack->pushBool(true);
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // WriteFloat
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "WriteFloat") == 0) {
+ stack->correctParams(1);
+ float val = stack->pop()->getFloat();
+
+ if (_textMode || !_writeFile) {
+ script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
+ stack->pushBool(false);
+ return STATUS_OK;
+ }
+ uint32 *ptr = (uint32 *)&val;
+ _writeFile->writeUint32LE(*ptr);
+ stack->pushBool(true);
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // WriteDouble
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "WriteDouble") == 0) {
+ error("SXFile::WriteDouble - Not endian safe yet");
+ stack->correctParams(1);
+ /* double val = */ stack->pop()->getFloat();
+
+ if (_textMode || !_writeFile) {
+ script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
+ stack->pushBool(false);
+ return STATUS_OK;
+ }
+ //fwrite(&val, sizeof(val), 1, (FILE *)_writeFile);
+ stack->pushBool(true);
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // WriteString
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "WriteString") == 0) {
+ stack->correctParams(1);
+ const char *val = stack->pop()->getString();
+
+ if (_textMode || !_writeFile) {
+ script->runtimeError("File.%s: File must be open for writing in binary mode.", name);
+ stack->pushBool(false);
+ return STATUS_OK;
+ }
+
+ uint32 size = strlen(val);
+ _writeFile->writeUint32LE(size);
+ _writeFile->writeString(val);
+
+ stack->pushBool(true);
+
+ return STATUS_OK;
+ } else {
+ return BaseScriptable::scCallMethod(script, stack, thisStack, name);
+ }
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+ScValue *SXFile::scGetProperty(const char *name) {
+ _scValue->setNULL();
+
+ //////////////////////////////////////////////////////////////////////////
+ // Type (RO)
+ //////////////////////////////////////////////////////////////////////////
+ if (strcmp(name, "Type") == 0) {
+ _scValue->setString("file");
+ return _scValue;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Filename (RO)
+ //////////////////////////////////////////////////////////////////////////
+ if (strcmp(name, "Filename") == 0) {
+ _scValue->setString(_filename);
+ return _scValue;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Position (RO)
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Position") == 0) {
+ _scValue->setInt(getPos());
+ return _scValue;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Length (RO)
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Length") == 0) {
+ _scValue->setInt(getLength());
+ return _scValue;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // TextMode (RO)
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "TextMode") == 0) {
+ _scValue->setBool(_textMode);
+ return _scValue;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // AccessMode (RO)
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "AccessMode") == 0) {
+ _scValue->setInt(_mode);
+ return _scValue;
+ } else {
+ return BaseScriptable::scGetProperty(name);
+ }
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool SXFile::scSetProperty(const char *name, ScValue *value) {
+ /*
+ //////////////////////////////////////////////////////////////////////////
+ // Length
+ //////////////////////////////////////////////////////////////////////////
+ if (strcmp(name, "Length")==0){
+ int origLength = _length;
+ _length = max(value->getInt(0), 0);
+
+ char propName[20];
+ if (_length < OrigLength){
+ for(int i=_length; i<OrigLength; i++){
+ sprintf(PropName, "%d", i);
+ _values->DeleteProp(PropName);
+ }
+ }
+ return STATUS_OK;
+ }
+ else*/ return BaseScriptable::scSetProperty(name, value);
+}
+
+//////////////////////////////////////////////////////////////////////////
+uint32 SXFile::getPos() {
+ if (_mode == 1 && _readFile) {
+ return _readFile->pos();
+ } else if ((_mode == 2 || _mode == 3) && _writeFile) {
+ error("SXFile - getPos for WriteFile not supported");
+ return 0;
+// return ftell((FILE *)_writeFile);
+ } else {
+ return 0;
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool SXFile::setPos(uint32 pos, int whence) {
+ if (_mode == 1 && _readFile) {
+ return _readFile->seek(pos, whence);
+ } else if ((_mode == 2 || _mode == 3) && _writeFile) {
+ error("SXFile - seeking in WriteFile not supported");
+ return false;
+// return fseek((FILE *)_writeFile, pos, (int)origin) == 0;
+ } else {
+ return false;
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////
+uint32 SXFile::getLength() {
+ if (_mode == 1 && _readFile) {
+ return _readFile->size();
+ } else if ((_mode == 2 || _mode == 3) && _writeFile) {
+ error("SXFile - reading length for WriteFile not supported");
+ return 0;
+ /*
+ uint32 currentPos = ftell((FILE *)_writeFile);
+ fseek((FILE *)_writeFile, 0, SEEK_END);
+ int ret = ftell((FILE *)_writeFile);
+ fseek((FILE *)_writeFile, CurrentPos, SEEK_SET);
+ return Ret;*/
+ } else {
+ return 0;
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool SXFile::persist(BasePersistenceManager *persistMgr) {
+
+ BaseScriptable::persist(persistMgr);
+
+ persistMgr->transfer(TMEMBER(_filename));
+ persistMgr->transfer(TMEMBER(_mode));
+ persistMgr->transfer(TMEMBER(_textMode));
+
+ uint32 pos = 0;
+ if (persistMgr->getIsSaving()) {
+ pos = getPos();
+ persistMgr->transfer(TMEMBER(pos));
+ } else {
+ persistMgr->transfer(TMEMBER(pos));
+
+ // try to re-open file if needed
+ _writeFile = NULL;
+ _readFile = NULL;
+
+ if (_mode != 0) {
+ // open for reading
+ if (_mode == 1) {
+ _readFile = BaseFileManager::getEngineInstance()->openFile(_filename);
+ if (!_readFile) {
+ close();
+ }
+ }
+ // open for writing / appending
+ else {
+ if (_textMode) {
+ if (_mode == 2) {
+ _writeFile = openForWrite(_filename, false);
+ } else {
+ _writeFile = openForAppend(_filename, false);
+ }
+ } else {
+ if (_mode == 2) {
+ _writeFile = openForWrite(_filename, true);
+ } else {
+ _writeFile = openForAppend(_filename, true);
+ }
+ }
+ if (_writeFile) {
+ close();
+ }
+ }
+ setPos(pos);
+ }
+ }
+
+ return STATUS_OK;
+}
+
+// Should replace fopen(..., "wb+") and fopen(..., "w+")
+Common::WriteStream *SXFile::openForWrite(const Common::String &filename, bool binary) {
+ error("SXFile::openForWrite - WriteFiles not supported");
+}
+
+// Should replace fopen(..., "ab+") and fopen(..., "a+")
+Common::WriteStream *SXFile::openForAppend(const Common::String &filename, bool binary) {
+ error("SXFile::openForAppend - WriteFiles not supported");
+}
+
+} // end of namespace Wintermute