mirror of
https://github.com/ptitSeb/Serious-Engine
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24cb244d43
This was a _ton_ of changes, made 15 years ago, so there are probably some problems to work out still. Among others: Engine/Base/Stream.* was mostly abandoned and will need to be re-ported. Still, this is a pretty good start, and probably holds a world record for lines of changes or something. :)
150 lines
2.8 KiB
C++
150 lines
2.8 KiB
C++
/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */
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#include "Engine/StdH.h"
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#include <Engine/Base/Serial.h>
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#include <Engine/Base/Stream.h>
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#include <Engine/Base/CRCTable.h>
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/*
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* Default constructor.
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*/
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CSerial::CSerial( void) : ser_ctUsed(0) // not used initially
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{
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}
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/*
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* Destructor.
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*/
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CSerial::~CSerial( void)
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{
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// must not be used at all
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ASSERT(ser_ctUsed == 0); // look at _strLastCleared for possible name
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}
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/*
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* Clear the object.
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*/
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void CSerial::Clear(void)
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{
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// mark that you have changed
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MarkChanged();
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// clear the filename
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ser_FileName.Clear();
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}
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/* Get the description of this object. */
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CTString CSerial::GetDescription(void)
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{
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return "<no description>";
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}
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/*
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* Load from file.
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*/
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void CSerial::Load_t(const CTFileName fnFileName) // throw char *
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{
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ASSERT(!IsUsed());
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// mark that you have changed
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MarkChanged();
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// open a stream
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CTFileStream istrFile;
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istrFile.Open_t(fnFileName);
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// read object from stream
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Read_t(&istrFile);
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// if still here (no exceptions raised)
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// remember filename
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ser_FileName = fnFileName;
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}
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/*
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* Reload from file.
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*/
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void CSerial::Reload(void)
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{
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// mark that you have changed
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MarkChanged();
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CTFileName fnmOldName = ser_FileName;
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Clear();
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// try to
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//try {
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// open a stream
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CTFileStream istrFile;
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istrFile.Open_t(fnmOldName);
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// read object from stream
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Read_t(&istrFile);
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// if there is some error while reloading
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//} catch (char *strError) {
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// quit the application with error explanation
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//FatalError(TRANS("Cannot reload file '%s':\n%s"), (const char *) (CTString&)fnmOldName, strError);
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//}
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// if still here (no exceptions raised)
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// remember filename
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ser_FileName = fnmOldName;
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}
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/*
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* Save to file.
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*/
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void CSerial::Save_t(const CTFileName fnFileName) // throw char *
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{
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// open a stream
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CTFileStream ostrFile;
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ostrFile.Create_t(fnFileName);
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// write object to stream
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Write_t(&ostrFile);
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// if still here (no exceptions raised)
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// remember new filename
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ser_FileName = fnFileName;
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}
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/*
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* Mark that object is used once more.
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*/
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void CSerial::MarkUsed(void)
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{
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// use count must not have dropped below zero
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ASSERT(ser_ctUsed>=0);
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// increment use count
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ser_ctUsed++;
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}
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/*
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* Mark that object is used once less.
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*/
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void CSerial::MarkUnused(void)
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{
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// decrement use count
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ser_ctUsed--;
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// use count must not have dropped below zero
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ASSERT(ser_ctUsed>=0);
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}
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/*
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* Check if object is used at least once.
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*/
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BOOL CSerial::IsUsed(void)
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{
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// use count must not have dropped below zero
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ASSERT(ser_ctUsed>=0);
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return ser_ctUsed>0;
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}
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INDEX CSerial::GetUsedCount(void)
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{
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return ser_ctUsed;
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}
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// gather the CRC of the file
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void CSerial::AddToCRCTable(void)
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{
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// add the file to CRC table
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CRCT_AddFile_t(ser_FileName);
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}
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