thirdparty/scummvm
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AGI save games now contain thumbnails and creation date/time (visible from the GMM save/load screens)

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svn-id: r34989
This commit is contained in:
Filippos Karapetis 2008-11-10 19:02:47 +00:00
parent a859e2c1c9
commit 2b59700d2a
4 changed files with 142 additions and 11 deletions
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41
engines/agi/saveload.cpp
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@ -28,8 +28,10 @@
* Multi-slots by Claudio Matsuoka <claudio@helllabs.org>
*/
#include <time.h> // for extended infos
#include "common/file.h"
#include "graphics/thumbnail.h"
#include "agi/agi.h"
#include "agi/graphics.h"
@ -37,13 +39,14 @@
#include "agi/keyboard.h"
#include "agi/menu.h"
#define SAVEGAME_VERSION 3
#define SAVEGAME_VERSION 4
/*
* Version 0 (Sarien): view table has 64 entries
* Version 1 (Sarien): view table has 256 entries (needed in KQ3)
* Version 2 (ScummVM): first ScummVM version
* Version 3 (ScummVM): adding AGIPAL save/load support
* Version 3 (ScummVM): added AGIPAL save/load support
* Version 4 (ScummVM): added thumbnails and save creation date/time
*/
namespace Agi {
@ -70,6 +73,22 @@ int AgiEngine::saveGame(const char *fileName, const char *description) {
out->writeByte(SAVEGAME_VERSION);
debugC(5, kDebugLevelMain | kDebugLevelSavegame, "Writing save game version (%d)", SAVEGAME_VERSION);
// Thumbnail
Graphics::saveThumbnail(*out);
// Creation date/time
tm curTime;
_system->getTimeAndDate(curTime);
uint32 saveDate = (curTime.tm_mday & 0xFF) << 24 | ((curTime.tm_mon + 1) & 0xFF) << 16 | (curTime.tm_year + 1900) & 0xFFFF;
uint16 saveTime = (curTime.tm_hour & 0xFF) << 8 | (curTime.tm_min) & 0xFF;
out->writeUint32BE(saveDate);
debugC(5, kDebugLevelMain | kDebugLevelSavegame, "Writing save date (%d)", saveDate);
out->writeUint16BE(saveTime);
debugC(5, kDebugLevelMain | kDebugLevelSavegame, "Writing save time (%d)", saveTime);
// TODO: played time
out->writeByte(_game.state);
debugC(5, kDebugLevelMain | kDebugLevelSavegame, "Writing game state (%d)", _game.state);
@ -250,9 +269,25 @@ int AgiEngine::loadGame(const char *fileName, bool checkId) {
debugC(6, kDebugLevelMain | kDebugLevelSavegame, "Description is: %s", description);
saveVersion = in->readByte();
if (saveVersion != SAVEGAME_VERSION)
if (saveVersion < 2) // is the save game pre-ScummVM?
warning("Old save game version (%d, current version is %d). Will try and read anyway, but don't be surprised if bad things happen", saveVersion, SAVEGAME_VERSION);
if (saveVersion < 3)
warning("This save game contains no AGIPAL data, if the game is using the AGIPAL hack, it won't work correctly");
if (saveVersion >= 4) {
// We don't need the thumbnail here, so just read it and discard it
Graphics::Surface *thumbnail = new Graphics::Surface();
assert(thumbnail);
Graphics::loadThumbnail(*in, *thumbnail);
delete thumbnail;
thumbnail = 0;
in->readUint32BE(); // save date
in->readUint16BE(); // save time
// TODO: played time
}
_game.state = in->readByte();
in->read(loadId, 8);