void AgiEngine::updateView(VtEntry *v) {
int cel, lastCel;
if (v->flags & DONTUPDATE) {
v->flags &= ~DONTUPDATE;
return;
}
cel = v->currentCel;
lastCel = v->numCels - 1;
switch (v->cycle) {
case CYCLE_NORMAL:
if (++cel > lastCel)
cel = 0;
break;
case CYCLE_END_OF_LOOP:
if (cel < lastCel) {
debugC(5, kDebugLevelResources, "cel %d (last = %d)", cel + 1, lastCel);
if (++cel != lastCel)
break;
}
setflag(v->parm1, true);
v->flags &= ~CYCLING;
v->direction = 0;
v->cycle = CYCLE_NORMAL;
break;
case CYCLE_REV_LOOP:
if (cel) {
if (--cel)
break;
}
setflag(v->parm1, true);
v->flags &= ~CYCLING;
v->direction = 0;
v->cycle = CYCLE_NORMAL;
break;
case CYCLE_REVERSE:
if (cel == 0) {
cel = lastCel;
} else {
cel--;
}
break;
}
setCel(v, cel);
}
int AgiEngine::loadGame(const Common::String &fileName, bool checkId) {
char description[31], saveVersion, loadId[8];
int i, vtEntries = MAX_VIEWTABLE;
uint8 t;
int16 parm[7];
Common::InSaveFile *in;
debugC(3, kDebugLevelMain | kDebugLevelSavegame, "AgiEngine::loadGame(%s)", fileName.c_str());
if (!(in = _saveFileMan->openForLoading(fileName))) {
warning("Can't open file '%s', game not loaded", fileName.c_str());
return errBadFileOpen;
} else {
debugC(3, kDebugLevelMain | kDebugLevelSavegame, "Successfully opened %s for reading", fileName.c_str());
}
uint32 typea = in->readUint32BE();
if (typea == AGIflag) {
debugC(6, kDebugLevelMain | kDebugLevelSavegame, "Has AGI flag, good start");
} else {
warning("This doesn't appear to be an AGI savegame, game not restored");
delete in;
return errOK;
}
in->read(description, 31);
debugC(6, kDebugLevelMain | kDebugLevelSavegame, "Description is: %s", description);
saveVersion = in->readByte();
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::skipThumbnail(*in);
in->readUint32BE(); // save date
in->readUint16BE(); // save time
// TODO: played time
}
_game.state = (State)in->readByte();
in->read(loadId, 8);
if (strcmp(loadId, _game.id) && checkId) {
delete in;
warning("This save seems to be from a different AGI game (save from %s, running %s), not loaded", loadId, _game.id);
return errBadFileOpen;
}
strncpy(_game.id, loadId, 8);
if (saveVersion >= 5) {
char md5[32 + 1];
for (i = 0; i < 32; i++) {
md5[i] = in->readByte();
}
md5[i] = 0; // terminate
// As noted above in AgiEngine::saveGame the MD5 sum field may be all zero
// when the save was made via a fallback matched game. In this case we will
// replace the MD5 sum with a nicer string, so that the user can easily see
// this fact in the debug output. The string saved in "md5" will never match
// any valid MD5 sum, thus it is safe to do that here.
if (md5[0] == 0)
strcpy(md5, "fallback matched");
debug(0, "Saved game MD5: \"%s\"", md5);
if (!getGameMD5()) {
warning("Since your game was only detected via the fallback detector, there is no possibility to assure the save is compatible with your game version");
debug(0, "The game used for saving is \"%s\".", md5);
} else if (strcmp(md5, getGameMD5())) {
warning("Game was saved with different gamedata - you may encounter problems");
debug(0, "Your game is \"%s\" and save is \"%s\".", getGameMD5(), md5);
}
}
for (i = 0; i < MAX_FLAGS; i++)
_game.flags[i] = in->readByte();
for (i = 0; i < MAX_VARS; i++)
_game.vars[i] = in->readByte();
setvar(vFreePages, 180); // Set amount of free memory to realistic value (Overwriting the just loaded value)
_game.horizon = in->readSint16BE();
_game.lineStatus = in->readSint16BE();
_game.lineUserInput = in->readSint16BE();
_game.lineMinPrint = in->readSint16BE();
// These are never saved
_game.cursorPos = 0;
_game.inputBuffer[0] = 0;
_game.echoBuffer[0] = 0;
_game.keypress = 0;
_game.inputMode = (InputMode)in->readSint16BE();
_game.lognum = in->readSint16BE();
_game.playerControl = in->readSint16BE();
if (in->readSint16BE())
quitGame();
_game.statusLine = in->readSint16BE();
_game.clockEnabled = in->readSint16BE();
_game.exitAllLogics = in->readSint16BE();
_game.pictureShown = in->readSint16BE();
_game.hasPrompt = in->readSint16BE();
_game.gameFlags = in->readSint16BE();
_game.inputEnabled = in->readSint16BE();
for (i = 0; i < _HEIGHT; i++)
_game.priTable[i] = in->readByte();
if (_game.hasWindow)
closeWindow();
_game.msgBoxTicks = 0;
_game.block.active = false;
// game.window - fixed by close_window()
// game.has_window - fixed by close_window()
_game.gfxMode = in->readSint16BE();
_game.cursorChar = in->readByte();
_game.colorFg = in->readSint16BE();
_game.colorBg = in->readSint16BE();
// game.hires - rebuilt from image stack
// game.sbuf - rebuilt from image stack
// game.ego_words - fixed by clean_input
// game.num_ego_words - fixed by clean_input
_game.numObjects = in->readSint16BE();
for (i = 0; i < (int16)_game.numObjects; i++)
objectSetLocation(i, in->readSint16BE());
// Those are not serialized
for (i = 0; i < MAX_DIRS; i++) {
_game.controllerOccured[i] = false;
}
for (i = 0; i < MAX_STRINGS; i++)
in->read(_game.strings[i], MAX_STRINGLEN);
for (i = 0; i < MAX_DIRS; i++) {
if (in->readByte() & RES_LOADED)
agiLoadResource(rLOGIC, i);
else
agiUnloadResource(rLOGIC, i);
_game.logics[i].sIP = in->readSint16BE();
_game.logics[i].cIP = in->readSint16BE();
}
for (i = 0; i < MAX_DIRS; i++) {
if (in->readByte() & RES_LOADED)
agiLoadResource(rPICTURE, i);
else
agiUnloadResource(rPICTURE, i);
}
for (i = 0; i < MAX_DIRS; i++) {
if (in->readByte() & RES_LOADED)
agiLoadResource(rVIEW, i);
else
agiUnloadResource(rVIEW, i);
}
for (i = 0; i < MAX_DIRS; i++) {
if (in->readByte() & RES_LOADED)
agiLoadResource(rSOUND, i);
else
agiUnloadResource(rSOUND, i);
}
// game.pictures - loaded above
// game.logics - loaded above
// game.views - loaded above
// game.sounds - loaded above
for (i = 0; i < vtEntries; i++) {
VtEntry *v = &_game.viewTable[i];
v->stepTime = in->readByte();
v->stepTimeCount = in->readByte();
v->entry = in->readByte();
v->xPos = in->readSint16BE();
v->yPos = in->readSint16BE();
v->currentView = in->readByte();
// v->view_data - fixed below
v->currentLoop = in->readByte();
v->numLoops = in->readByte();
// v->loop_data - fixed below
v->currentCel = in->readByte();
v->numCels = in->readByte();
// v->cel_data - fixed below
// v->cel_data_2 - fixed below
v->xPos2 = in->readSint16BE();
v->yPos2 = in->readSint16BE();
// v->s - fixed below
v->xSize = in->readSint16BE();
v->ySize = in->readSint16BE();
v->stepSize = in->readByte();
v->cycleTime = in->readByte();
v->cycleTimeCount = in->readByte();
v->direction = in->readByte();
v->motion = (MotionType)in->readByte();
v->cycle = (CycleType)in->readByte();
v->priority = in->readByte();
v->flags = in->readUint16BE();
v->parm1 = in->readByte();
v->parm2 = in->readByte();
v->parm3 = in->readByte();
v->parm4 = in->readByte();
}
for (i = vtEntries; i < MAX_VIEWTABLE; i++) {
memset(&_game.viewTable[i], 0, sizeof(VtEntry));
}
// Fix some pointers in viewtable
for (i = 0; i < MAX_VIEWTABLE; i++) {
VtEntry *v = &_game.viewTable[i];
if (_game.dirView[v->currentView].offset == _EMPTY)
continue;
if (!(_game.dirView[v->currentView].flags & RES_LOADED))
agiLoadResource(rVIEW, v->currentView);
setView(v, v->currentView); // Fix v->view_data
setLoop(v, v->currentLoop); // Fix v->loop_data
setCel(v, v->currentCel); // Fix v->cel_data
v->celData2 = v->celData;
v->s = NULL; // not sure if it is used...
}
_sprites->eraseBoth();
// Clear input line
_gfx->clearScreen(0);
writeStatus();
// Recreate background from saved image stack
clearImageStack();
while ((t = in->readByte()) != 0) {
for (i = 0; i < 7; i++)
parm[i] = in->readSint16BE();
replayImageStackCall(t, parm[0], parm[1], parm[2],
parm[3], parm[4], parm[5], parm[6]);
}
// Load AGIPAL Data
if (saveVersion >= 3)
_gfx->setAGIPal(in->readSint16BE());
delete in;
debugC(3, kDebugLevelMain | kDebugLevelSavegame, "Closed %s", fileName.c_str());
setflag(fRestoreJustRan, true);
_game.hasPrompt = 0; // force input line repaint if necessary
cleanInput();
_sprites->eraseBoth();
_sprites->blitBoth();
_sprites->commitBoth();
_picture->showPic();
_gfx->doUpdate();
return errOK;
}
