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-rw-r--r--engines/dreamweb/saveload.cpp998
1 files changed, 757 insertions, 241 deletions
diff --git a/engines/dreamweb/saveload.cpp b/engines/dreamweb/saveload.cpp
index 636182dc83..a526c8a3bc 100644
--- a/engines/dreamweb/saveload.cpp
+++ b/engines/dreamweb/saveload.cpp
@@ -22,61 +22,133 @@
#include "dreamweb/dreamweb.h"
#include "engines/metaengine.h"
+#include "graphics/thumbnail.h"
#include "gui/saveload.h"
#include "common/config-manager.h"
#include "common/translation.h"
+#include "common/serializer.h"
-namespace DreamGen {
+namespace DreamWeb {
-void DreamGenContext::loadgame() {
- STACK_CHECK;
- if (data.byte(kCommandtype) != 246) {
- data.byte(kCommandtype) = 246;
- al = 41;
- commandonly();
- }
- if (data.word(kMousebutton) == data.word(kOldbutton))
+// Temporary storage for loading the room from a savegame
+Room g_madeUpRoomDat;
+
+
+void syncReelRoutine(Common::Serializer &s, ReelRoutine *reel) {
+ s.syncAsByte(reel->reallocation);
+ s.syncAsByte(reel->mapX);
+ s.syncAsByte(reel->mapY);
+ s.syncAsUint16LE(reel->_reelPointer);
+ s.syncAsByte(reel->period);
+ s.syncAsByte(reel->counter);
+ s.syncAsByte(reel->b7);
+}
+
+void syncGameVars(Common::Serializer &s, GameVars &vars) {
+ s.syncAsByte(vars._startVars);
+ s.syncAsByte(vars._progressPoints);
+ s.syncAsByte(vars._watchOn);
+ s.syncAsByte(vars._shadesOn);
+ s.syncAsByte(vars._secondCount);
+ s.syncAsByte(vars._minuteCount);
+ s.syncAsByte(vars._hourCount);
+ s.syncAsByte(vars._zoomOn);
+ s.syncAsByte(vars._location);
+ s.syncAsByte(vars._exPos);
+ s.syncAsUint16LE(vars._exFramePos);
+ s.syncAsUint16LE(vars._exTextPos);
+ s.syncAsUint16LE(vars._card1Money);
+ s.syncAsUint16LE(vars._listPos);
+ s.syncAsByte(vars._ryanPage);
+ s.syncAsUint16LE(vars._watchingTime);
+ s.syncAsUint16LE(vars._reelToWatch);
+ s.syncAsUint16LE(vars._endWatchReel);
+ s.syncAsByte(vars._speedCount);
+ s.syncAsByte(vars._watchSpeed);
+ s.syncAsUint16LE(vars._reelToHold);
+ s.syncAsUint16LE(vars._endOfHoldReel);
+ s.syncAsByte(vars._watchMode);
+ s.syncAsByte(vars._destAfterHold);
+ s.syncAsByte(vars._newsItem);
+ s.syncAsByte(vars._liftFlag);
+ s.syncAsByte(vars._liftPath);
+ s.syncAsByte(vars._lockStatus);
+ s.syncAsByte(vars._doorPath);
+ s.syncAsByte(vars._countToOpen);
+ s.syncAsByte(vars._countToClose);
+ s.syncAsByte(vars._rockstarDead);
+ s.syncAsByte(vars._generalDead);
+ s.syncAsByte(vars._sartainDead);
+ s.syncAsByte(vars._aideDead);
+ s.syncAsByte(vars._beenMugged);
+ s.syncAsByte(vars._gunPassFlag);
+ s.syncAsByte(vars._canMoveAltar);
+ s.syncAsByte(vars._talkedToAttendant);
+ s.syncAsByte(vars._talkedToSparky);
+ s.syncAsByte(vars._talkedToBoss);
+ s.syncAsByte(vars._talkedToRecep);
+ s.syncAsByte(vars._cardPassFlag);
+ s.syncAsByte(vars._madmanFlag);
+ s.syncAsByte(vars._keeperFlag);
+ s.syncAsByte(vars._lastTrigger);
+ s.syncAsByte(vars._manDead);
+ s.syncAsByte(vars._seed1);
+ s.syncAsByte(vars._seed2);
+ s.syncAsByte(vars._seed3);
+ s.syncAsByte(vars._needToTravel);
+ s.syncAsByte(vars._throughDoor);
+ s.syncAsByte(vars._newObs);
+ s.syncAsByte(vars._ryanOn);
+ s.syncAsByte(vars._combatCount);
+ s.syncAsByte(vars._lastWeapon);
+ s.syncAsByte(vars._dreamNumber);
+ s.syncAsByte(vars._roomAfterDream);
+ s.syncAsByte(vars._shakeCounter);
+}
+
+void DreamWebEngine::loadGame() {
+ commandOnlyCond(41, 246);
+ if (_mouseButton == _oldButton)
return; // "noload"
- if (data.word(kMousebutton) == 1) {
- ax = 0xFFFF;
- doload();
- }
+ if (_mouseButton == 1)
+ doLoad(-1);
}
-// input: ax = savegameId
// if -1, open menu to ask for slot to load
// if >= 0, directly load from that slot
-void DreamGenContext::doload() {
- STACK_CHECK;
- int savegameId = (int16)ax;
-
- data.byte(kLoadingorsave) = 1;
+void DreamWebEngine::doLoad(int savegameId) {
+ _loadingOrSave = 1;
if (ConfMan.getBool("dreamweb_originalsaveload") && savegameId == -1) {
- showopbox();
- showloadops();
- data.byte(kCurrentslot) = 0;
- showslots();
- shownames();
- data.byte(kPointerframe) = 0;
- worktoscreenm();
- namestoold();
- data.byte(kGetback) = 0;
-
- while (true) {
- if (data.byte(kQuitrequested))
- return; // "quitloaded"
- delpointer();
- readmouse();
- showpointer();
- vsync();
- dumppointer();
- dumptextline();
- bx = offset_loadlist;
- checkcoords();
- if (data.byte(kGetback) == 1)
- break;
- if (data.byte(kGetback) == 2)
+ showOpBox();
+ showLoadOps();
+ _currentSlot = 0;
+ showSlots();
+ showNames();
+ _pointerFrame = 0;
+ workToScreenM();
+ namesToOld();
+ _getBack = 0;
+
+ while (_getBack == 0) {
+ if (_quitRequested)
+ return;
+ delPointer();
+ readMouse();
+ showPointer();
+ vSync();
+ dumpPointer();
+ dumpTextLine();
+ RectWithCallback loadlist[] = {
+ { kOpsx+176,kOpsx+192,kOpsy+60,kOpsy+76,&DreamWebEngine::getBackToOps },
+ { kOpsx+128,kOpsx+190,kOpsy+12,kOpsy+100,&DreamWebEngine::actualLoad },
+ { kOpsx+2,kOpsx+92,kOpsy+4,kOpsy+81,&DreamWebEngine::selectSlot },
+ { kOpsx+158,kOpsx+158+(18*3),kOpsy-17,kOpsy-1,&DreamWebEngine::selectSaveLoadPage },
+ { 0,320,0,200,&DreamWebEngine::blank },
+ { 0xFFFF,0,0,0,0 }
+ };
+ checkCoords(loadlist);
+ if (_getBack == 2)
return; // "quitloaded"
}
} else {
@@ -94,131 +166,80 @@ void DreamGenContext::doload() {
}
if (savegameId < 0) {
- data.byte(kGetback) = 0;
+ _getBack = 0;
return;
}
+ loadPosition(savegameId);
- // TODO: proper scheme for filename, in a separate function
- //Common::String filename = ConfMan.getActiveDomainName() + Common::String::format(".d%02d", savegameId);
- Common::String filename = Common::String::format("DREAMWEB.D%02d", savegameId);
- debug(1, "Loading from filename: %s", filename.c_str());
- engine->openSaveFileForReading(filename);
-
- // TODO: The below is duplicated from Loadposition
- data.word(kTimecount) = 0;
- clearchanges();
-
- ds = cs;
- dx = kFileheader;
- cx = kHeaderlen;
- savefileread();
- es = cs;
- di = kFiledata;
- ax = savegameId;
- if (savegameId < 7) {
- cx = 17;
- _mul(cx);
- ds = data;
- dx = kSavenames;
- _add(dx, ax);
- loadseg();
- } else {
- // For potential support of more than 7 savegame slots,
- // loading into the savenames buffer isn't always possible
- // Emulate a loadseg call:
- uint8 namebuf[17];
- engine->readFromFile(namebuf, 17);
- _add(di, 2);
- }
- ds = data;
- dx = kStartvars;
- loadseg();
- ds = data.word(kExtras);
- dx = kExframedata;
- loadseg();
- ds = data.word(kBuffers);
- dx = kListofchanges;
- loadseg();
- ds = data;
- dx = kMadeuproomdat;
- loadseg();
- ds = cs;
- dx = kReelroutines;
- loadseg();
- closefile();
- data.byte(kGetback) = 1;
+ _getBack = 1;
}
- // kTempgraphics might not have been allocated if we bypassed all menus
- if (data.word(kTempgraphics) != 0xFFFF)
- getridoftemp();
-
- dx = data;
- es = dx;
- bx = kMadeuproomdat;
- startloading();
- loadroomssample();
- data.byte(kRoomloaded) = 1;
- data.byte(kNewlocation) = 255;
- clearsprites();
- initman();
- initrain();
- data.word(kTextaddressx) = 13;
- data.word(kTextaddressy) = 182;
- data.byte(kTextlen) = 240;
+ // If we reach this point, loadPosition() has just been called.
+ // Among other things, it will have filled g_MadeUpRoomDat.
+
+ _saveGraphics.clear();
+
+ startLoading(g_madeUpRoomDat);
+ loadRoomsSample();
+ _roomLoaded = 1;
+ _newLocation = 255;
+ clearSprites();
+ initMan();
+ initRain();
+ _textAddressX = 13;
+ _textAddressY = 182;
+ _textLen = 240;
startup();
- worktoscreen();
- data.byte(kGetback) = 4;
+ workToScreen();
+ _getBack = 4;
}
-void DreamGenContext::savegame() {
- STACK_CHECK;
- if (data.byte(kMandead) == 2) {
+void DreamWebEngine::saveGame() {
+ if (_vars._manDead == 2) {
blank();
return;
}
- if (data.byte(kCommandtype) != 247) {
- data.byte(kCommandtype) = 247;
- al = 44;
- commandonly();
- }
- if (data.word(kMousebutton) != 1)
+ commandOnlyCond(44, 247);
+ if (_mouseButton != 1)
return;
- data.byte(kLoadingorsave) = 2;
+ _loadingOrSave = 2;
if (ConfMan.getBool("dreamweb_originalsaveload")) {
- showopbox();
- showsaveops();
- data.byte(kCurrentslot) = 0;
- showslots();
- shownames();
- worktoscreenm();
- namestoold();
- data.word(kBufferin) = 0;
- data.word(kBufferout) = 0;
- data.byte(kGetback) = 0;
-
- while (true) {
- _cmp(data.byte(kQuitrequested), 0);
- if (!flags.z())
- return /* (quitsavegame) */;
- delpointer();
- checkinput();
- readmouse();
- showpointer();
- vsync();
- dumppointer();
- dumptextline();
- bx = offset_savelist;
- checkcoords();
- _cmp(data.byte(kGetback), 0);
- if (flags.z())
- continue;
- break;
+ showOpBox();
+ showSaveOps();
+ _currentSlot = 0;
+ showSlots();
+ showNames();
+ workToScreenM();
+ namesToOld();
+ _bufferIn = 0;
+ _bufferOut = 0;
+ _getBack = 0;
+
+ while (_getBack == 0) {
+ if (_quitRequested)
+ return;
+ delPointer();
+ checkInput();
+ readMouse();
+ showPointer();
+ vSync();
+ dumpPointer();
+ dumpTextLine();
+
+ RectWithCallback savelist[] = {
+ { kOpsx+176,kOpsx+192,kOpsy+60,kOpsy+76,&DreamWebEngine::getBackToOps },
+ { kOpsx+128,kOpsx+190,kOpsy+12,kOpsy+100,&DreamWebEngine::actualSave },
+ { kOpsx+2,kOpsx+92,kOpsy+4,kOpsy+81,&DreamWebEngine::selectSlot },
+ { kOpsx+158,kOpsx+158+(18*3),kOpsy-17,kOpsy-1,&DreamWebEngine::selectSaveLoadPage },
+ { 0,320,0,200,&DreamWebEngine::blank },
+ { 0xFFFF,0,0,0,0 }
+ };
+ checkCoords(savelist);
}
return;
} else {
@@ -234,110 +255,605 @@ void DreamGenContext::savegame() {
delete dialog;
if (savegameId < 0) {
- data.byte(kGetback) = 0;
+ _getBack = 0;
return;
}
- // TODO: The below is copied from actualsave
- al = data.byte(kLocation);
- ah = 0;
- cx = 32;
- _mul(cx);
- ds = cs;
- si = kRoomdata;
- _add(si, ax);
- di = kMadeuproomdat;
- bx = di;
- es = cs;
- cx = 16;
- _movsw(cx, true);
- al = data.byte(kRoomssample);
- es.byte(bx+13) = al;
- al = data.byte(kMapx);
- es.byte(bx+15) = al;
- al = data.byte(kMapy);
- es.byte(bx+16) = al;
- al = data.byte(kLiftflag);
- es.byte(bx+20) = al;
- al = data.byte(kManspath);
- es.byte(bx+21) = al;
- al = data.byte(kFacing);
- es.byte(bx+22) = al;
- al = 255;
- es.byte(bx+27) = al;
-
- // TODO: The below is copied from saveposition
- makeheader();
-
- //Common::String filename = ConfMan.getActiveDomainName() + Common::String::format(".d%02d", savegameId);
- Common::String filename = Common::String::format("DREAMWEB.D%02d", savegameId);
- debug(1, "Saving to filename: %s (%s)", filename.c_str(), game_description.c_str());
-
- engine->openSaveFileForWriting(filename.c_str());
-
- dx = data;
- ds = dx;
- dx = kFileheader;
- cx = kHeaderlen;
- savefilewrite();
- dx = data;
- es = dx;
- di = kFiledata;
-
- // TODO: Check if this 2 is a constant
- uint8 descbuf[17] = { 2, 0 };
- strncpy((char*)descbuf+1, game_description.c_str(), 16);
+ char descbuf[17] = { 2, 0 };
+ Common::strlcpy((char *)descbuf + 1, game_description.c_str(), 16);
unsigned int desclen = game_description.size();
if (desclen > 15)
desclen = 15;
// zero terminate, and pad with ones
descbuf[++desclen] = 0;
- while (desclen < 17)
+ while (desclen < 16)
descbuf[++desclen] = 1;
- if (savegameId < 7) {
- ax = savegameId;
- cx = 17;
- _mul(cx);
- ds = data;
- dx = kSavenames;
- _add(dx, ax);
- memcpy(data.ptr(dx,17), descbuf, 17);
- saveseg();
+
+ // TODO: The below is copied from actualsave
+ _saveGraphics.clear();
+ restoreAll(); // reels
+ _textAddressX = 13;
+ _textAddressY = 182;
+ _textLen = 240;
+ redrawMainScrn();
+ workToScreen(); // show the main screen without the mouse pointer
+
+ // We need to save after the scene has been redrawn, to capture the
+ // correct screen thumbnail
+ savePosition(savegameId, descbuf);
+
+ workToScreenM();
+ _getBack = 4;
+ }
+}
+
+void DreamWebEngine::namesToOld() {
+ memcpy(_saveNamesOld, _saveNames, 17*21);
+}
+
+void DreamWebEngine::oldToNames() {
+ memcpy(_saveNames, _saveNamesOld, 17*21);
+}
+
+void DreamWebEngine::saveLoad() {
+ if (_vars._watchingTime || (_pointerMode == 2)) {
+ blank();
+ return;
+ }
+ commandOnlyCond(43, 253);
+ if ((_mouseButton != _oldButton) && (_mouseButton & 1))
+ doSaveLoad();
+}
+
+void DreamWebEngine::doSaveLoad() {
+ _pointerFrame = 0;
+ _textAddressX = 70;
+ _textAddressY = 182-8;
+ _textLen = 181;
+ _manIsOffScreen = 1;
+ clearWork();
+ createPanel2();
+ underTextLine();
+ getRidOfAll();
+ loadSaveBox();
+ showOpBox();
+ showMainOps();
+ workToScreen();
+
+ RectWithCallback opsList[] = {
+ { kOpsx+59,kOpsx+114,kOpsy+30,kOpsy+76,&DreamWebEngine::getBackFromOps },
+ { kOpsx+10,kOpsx+77,kOpsy+10,kOpsy+59,&DreamWebEngine::DOSReturn },
+ { kOpsx+128,kOpsx+190,kOpsy+16,kOpsy+100,&DreamWebEngine::discOps },
+ { 0,320,0,200,&DreamWebEngine::blank },
+ { 0xFFFF,0,0,0,0 }
+ };
+
+ bool firstOps = true;
+
+ do { // restart ops
+ if (firstOps) {
+ firstOps = false;
} else {
- // savenames only has room for descriptions for 7 slots
- uint16 len = es.word(di);
- _add(di, 2);
- assert(len == 17);
- engine->writeToSaveFile(descbuf, len);
+ showOpBox();
+ showMainOps();
+ workToScreenM();
+ }
+ _getBack = 0;
+
+ do { // wait ops
+ if (_quitRequested) {
+ _manIsOffScreen = 0;
+ return;
+ }
+
+ readMouse();
+ showPointer();
+ vSync();
+ dumpPointer();
+ dumpTextLine();
+ delPointer();
+ checkCoords(opsList);
+ } while (!_getBack);
+ } while (_getBack == 2);
+
+ _textAddressX = 13;
+ _textAddressY = 182;
+ _textLen = 240;
+ if (_getBack != 4) {
+ _saveGraphics.clear();
+ restoreAll();
+ redrawMainScrn();
+ workToScreenM();
+ _commandType = 200;
+ }
+ _manIsOffScreen = 0;
+}
+
+void DreamWebEngine::getBackFromOps() {
+ if (_vars._manDead == 2)
+ blank();
+ else
+ getBack1();
+}
+
+void DreamWebEngine::getBackToOps() {
+ commandOnlyCond(42, 201);
+
+ if (_mouseButton != _oldButton) {
+ if (_mouseButton & 1) {
+ oldToNames();
+ _getBack = 2;
+ }
+ }
+}
+
+void DreamWebEngine::showMainOps() {
+ showFrame(_saveGraphics, kOpsx+10, kOpsy+10, 8, 0);
+ showFrame(_saveGraphics, kOpsx+59, kOpsy+30, 7, 0);
+ showFrame(_saveGraphics, kOpsx+128+4, kOpsy+12, 1, 0);
+}
+
+void DreamWebEngine::showDiscOps() {
+ showFrame(_saveGraphics, kOpsx+128+4, kOpsy+12, 1, 0);
+ showFrame(_saveGraphics, kOpsx+10, kOpsy+10, 9, 0);
+ showFrame(_saveGraphics, kOpsx+59, kOpsy+30, 10, 0);
+ showFrame(_saveGraphics, kOpsx+176+2, kOpsy+60-4, 5, 0);
+}
+
+void DreamWebEngine::discOps() {
+ commandOnlyCond(43, 249);
+
+ if (_mouseButton == _oldButton || !(_mouseButton & 1))
+ return;
+
+ scanForNames();
+ _loadingOrSave = 2;
+ showOpBox();
+ showDiscOps();
+ _currentSlot = 0;
+ workToScreenM();
+ _getBack = 0;
+
+ RectWithCallback discOpsList[] = {
+ { kOpsx+59,kOpsx+114,kOpsy+30,kOpsy+76,&DreamWebEngine::loadGame },
+ { kOpsx+10,kOpsx+79,kOpsy+10,kOpsy+59,&DreamWebEngine::saveGame },
+ { kOpsx+176,kOpsx+192,kOpsy+60,kOpsy+76,&DreamWebEngine::getBackToOps },
+ { 0,320,0,200,&DreamWebEngine::blank },
+ { 0xFFFF,0,0,0,0 }
+ };
+
+ do {
+ if (_quitRequested)
+ return; // quitdiscops
+
+ delPointer();
+ readMouse();
+ showPointer();
+ vSync();
+ dumpPointer();
+ dumpTextLine();
+ checkCoords(discOpsList);
+ } while (!_getBack);
+}
+
+void DreamWebEngine::actualSave() {
+ commandOnlyCond(44, 222);
+
+ if (!(_mouseButton & 1))
+ return;
+
+ unsigned int slot = _currentSlot + 7 * _saveLoadPage;
+
+ const char *desc = &_saveNames[17*slot];
+ if (desc[1] == 0) // The actual description string starts at desc[1]
+ return;
+
+ savePosition(slot, desc);
+
+ _saveGraphics.clear();
+ restoreAll(); // reels
+ _textAddressX = 13;
+ _textAddressY = 182;
+ _textLen = 240;
+ redrawMainScrn();
+ workToScreenM();
+ _getBack = 4;
+}
+
+void DreamWebEngine::actualLoad() {
+ commandOnlyCond(41, 221);
+
+ if (_mouseButton == _oldButton || _mouseButton != 1)
+ return;
+
+ unsigned int slot = _currentSlot + 7 * _saveLoadPage;
+
+ const char *desc = &_saveNames[17*slot];
+ if (desc[1] == 0) // The actual description string starts at desc[1]
+ return;
+
+ loadPosition(slot);
+ _getBack = 1;
+}
+
+void DreamWebEngine::savePosition(unsigned int slot, const char *descbuf) {
+
+ const Room &currentRoom = g_roomData[_vars._location];
+
+ Room madeUpRoom = currentRoom;
+ madeUpRoom.roomsSample = _roomsSample;
+ madeUpRoom.mapX = _mapX;
+ madeUpRoom.mapY = _mapY;
+ madeUpRoom.liftFlag = _vars._liftFlag;
+ madeUpRoom.b21 = _mansPath;
+ madeUpRoom.facing = _facing;
+ madeUpRoom.b27 = 255;
+
+ Common::String filename = getSavegameFilename(slot);
+ debug(1, "savePosition: slot %d filename %s", slot, filename.c_str());
+ Common::OutSaveFile *outSaveFile = getSaveFileManager()->openForSaving(filename);
+ if (!outSaveFile) // TODO: Do proper error handling!
+ error("save could not be opened for writing");
+
+ // Initialize new header
+ FileHeader header;
+
+ // Note: _desc is not zero-terminated
+ const char *desc = "DREAMWEB DATA FILE COPYRIGHT 1992 CREATIVE REALITY";
+ assert(strlen(desc) == sizeof(header._desc));
+ memcpy(header._desc, desc, sizeof(header._desc));
+ memset(&header._len[0], 0, sizeof(header._len));
+ memset(&header._padding[0], 0, sizeof(header._padding));
+
+ // fill length fields in savegame file header
+ uint16 len[6] = { 17, kLengthofvars, kLengthofextra,
+ 4*kNumChanges, 48, kNumReelRoutines*8+1 };
+ for (int i = 0; i < 6; ++i)
+ header.setLen(i, len[i]);
+
+ // Write a new section with data that we need for ScummVM (version,
+ // thumbnail, played time etc). We don't really care for its size,
+ // so we just set it to a magic number.
+ header.setLen(6, SCUMMVM_BLOCK_MAGIC_SIZE);
+
+ outSaveFile->write((const uint8 *)&header, sizeof(FileHeader));
+ outSaveFile->write(descbuf, len[0]);
+ // TODO: Convert more to serializer?
+ Common::Serializer s(0, outSaveFile);
+ syncGameVars(s, _vars);
+
+ // the Extras segment:
+ outSaveFile->write((const uint8 *)_exFrames._frames, kFrameBlocksize);
+ outSaveFile->write((const uint8 *)_exFrames._data, kExframeslen);
+ outSaveFile->write((const uint8 *)_exData, sizeof(DynObject)*kNumexobjects);
+ outSaveFile->write((const uint8 *)_exText._offsetsLE, 2*(kNumExObjects+2));
+ outSaveFile->write((const uint8 *)_exText._text, kExtextlen);
+
+ outSaveFile->write(_listOfChanges, len[3]);
+
+ // len[4] == 48, which is sizeof(Room) plus 16 for 'Roomscango'
+ outSaveFile->write((const uint8 *)&madeUpRoom, sizeof(Room));
+ outSaveFile->write(_roomsCanGo, 16);
+
+ for (unsigned int i = 0; i < kNumReelRoutines; ++i) {
+ syncReelRoutine(s, &_reelRoutines[i]);
+ }
+ // Terminator
+ s.syncAsByte(_reelRoutines[kNumReelRoutines].reallocation);
+
+ // ScummVM data block
+ outSaveFile->writeUint32BE(SCUMMVM_HEADER);
+ outSaveFile->writeByte(SAVEGAME_VERSION);
+ TimeDate curTime;
+ g_system->getTimeAndDate(curTime);
+ uint32 saveDate = ((curTime.tm_mday & 0xFF) << 24) | (((curTime.tm_mon + 1) & 0xFF) << 16) | ((curTime.tm_year + 1900) & 0xFFFF);
+ uint32 saveTime = ((curTime.tm_hour & 0xFF) << 16) | (((curTime.tm_min) & 0xFF) << 8) | ((curTime.tm_sec) & 0xFF);
+ uint32 playTime = g_engine->getTotalPlayTime() / 1000;
+ outSaveFile->writeUint32LE(saveDate);
+ outSaveFile->writeUint32LE(saveTime);
+ outSaveFile->writeUint32LE(playTime);
+ Graphics::saveThumbnail(*outSaveFile);
+
+ outSaveFile->finalize();
+ if (outSaveFile->err()) {
+ // TODO: Do proper error handling
+ warning("an error occurred while writing the savegame");
+ }
+
+ delete outSaveFile;
+}
+
+void DreamWebEngine::loadPosition(unsigned int slot) {
+ _timeCount = 0;
+ clearChanges();
+
+ Common::String filename = getSavegameFilename(slot);
+ debug(1, "loadPosition: slot %d filename %s", slot, filename.c_str());
+ Common::InSaveFile *inSaveFile = getSaveFileManager()->openForLoading(filename);
+ if (!inSaveFile) // TODO: Do proper error handling!
+ error("save could not be opened for reading");
+
+ FileHeader header;
+
+ inSaveFile->read((uint8 *)&header, sizeof(FileHeader));
+
+ // read segment lengths from savegame file header
+ int len[6];
+ for (int i = 0; i < 6; ++i)
+ len[i] = header.len(i);
+ if (len[0] != 17)
+ ::error("Error loading save: description buffer isn't 17 bytes");
+
+ if (slot < 21) {
+ inSaveFile->read(&_saveNames[17*slot], len[0]);
+ } else {
+ // The savenames buffer only has room for 21 descriptions
+ uint8 namebuf[17];
+ inSaveFile->read(namebuf, 17);
+ }
+
+ // TODO: Use serializer for more?
+ Common::Serializer s(inSaveFile, 0);
+ syncGameVars(s, _vars);
+
+ // the Extras segment:
+ inSaveFile->read((uint8 *)_exFrames._frames, kFrameBlocksize);
+ inSaveFile->read((uint8 *)_exFrames._data, kExframeslen);
+ inSaveFile->read((uint8 *)_exData, sizeof(DynObject)*kNumexobjects);
+ inSaveFile->read((uint8 *)_exText._offsetsLE, 2*(kNumExObjects+2));
+ inSaveFile->read((uint8 *)_exText._text, kExtextlen);
+
+ inSaveFile->read(_listOfChanges, len[3]);
+
+ // len[4] == 48, which is sizeof(Room) plus 16 for 'Roomscango'
+ // Note: the values read into g_madeUpRoomDat are only used in actualLoad,
+ // which is (almost) immediately called after this function
+ inSaveFile->read((uint8 *)&g_madeUpRoomDat, sizeof(Room));
+ inSaveFile->read(_roomsCanGo, 16);
+
+ for (unsigned int i = 0; i < kNumReelRoutines; ++i) {
+ syncReelRoutine(s, &_reelRoutines[i]);
+ }
+ // Terminator
+ s.syncAsByte(_reelRoutines[kNumReelRoutines].reallocation);
+
+ // Check if there's a ScummVM data block
+ if (header.len(6) == SCUMMVM_BLOCK_MAGIC_SIZE) {
+ uint32 tag = inSaveFile->readUint32BE();
+ if (tag != SCUMMVM_HEADER) {
+ warning("ScummVM data block found, but the block header is incorrect - skipping");
+ delete inSaveFile;
+ return;
}
- ds = data;
- dx = kStartvars;
- saveseg();
- ds = data.word(kExtras);
- dx = kExframedata;
- saveseg();
- ds = data.word(kBuffers);
- dx = kListofchanges;
- saveseg();
- ds = data;
- dx = kMadeuproomdat;
- saveseg();
- ds = data;
- dx = kReelroutines;
- saveseg();
- closefile();
-
- getridoftemp();
- restoreall();
- data.word(kTextaddressx) = 13;
- data.word(kTextaddressy) = 182;
- data.byte(kTextlen) = 240;
- redrawmainscrn();
- worktoscreenm();
- data.byte(kGetback) = 4;
+ byte version = inSaveFile->readByte();
+ if (version > SAVEGAME_VERSION) {
+ warning("ScummVM data block found, but it has been saved with a newer version of ScummVM - skipping");
+ delete inSaveFile;
+ return;
+ }
+
+ inSaveFile->skip(4); // saveDate
+ inSaveFile->skip(4); // saveTime
+ uint32 playTime = inSaveFile->readUint32LE();
+ g_engine->setTotalPlayTime(playTime * 1000);
+
+ // The thumbnail data follows, but we don't need it here
+ }
+
+ delete inSaveFile;
+}
+
+// Count number of save files, and load their descriptions into _saveNames
+uint DreamWebEngine::scanForNames() {
+ // There are 21 save slots, each of which are 17 bytes. The first byte
+ // doesn't seem to be used. The name starts at the second byte. All the
+ // slots are initialized to be empty.
+ for (unsigned int slot = 0; slot < 21; ++slot) {
+ _saveNames[17 * slot + 0] = 2;
+ _saveNames[17 * slot + 1] = 0;
+ for (int i = 2; i < 17; ++i)
+ _saveNames[17 * slot + i] = 1; // initialize with 1'sdrea
+ }
+
+ Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
+ Common::StringArray files = saveFileMan->listSavefiles("DREAMWEB.D??");
+ Common::sort(files.begin(), files.end());
+
+ SaveStateList saveList;
+ for (uint i = 0; i < files.size(); ++i) {
+ const Common::String &file = files[i];
+ Common::InSaveFile *stream = saveFileMan->openForLoading(file);
+ if (!stream)
+ error("cannot open save file %s", file.c_str());
+ char name[17] = {};
+ stream->seek(0x61);
+ stream->read(name, sizeof(name) - 1);
+ delete stream;
+
+ int slotNum = atoi(file.c_str() + file.size() - 2);
+ SaveStateDescriptor sd(slotNum, name);
+ saveList.push_back(sd);
+ if (slotNum < 21)
+ Common::strlcpy(&_saveNames[17 * slotNum + 1], name, 16); // the first character is unused
}
+
+ // FIXME: Can the following be safely removed?
+// al = saveList.size() <= 7 ? (uint8)saveList.size() : 7;
+
+ return saveList.size();
}
+void DreamWebEngine::loadOld() {
+ commandOnlyCond(48, 252);
+
+ if (!(_mouseButton & 1))
+ return;
+
+ doLoad(-1);
+
+ if (_getBack == 4 || _quitRequested)
+ return;
+
+ showDecisions();
+ workToScreenM();
+ _getBack = 0;
+}
+
+void DreamWebEngine::showDecisions() {
+ createPanel2();
+ showOpBox();
+ showFrame(_saveGraphics, kOpsx + 17, kOpsy + 13, 6, 0);
+ underTextLine();
+}
+
+void DreamWebEngine::loadSaveBox() {
+ loadGraphicsFile(_saveGraphics, "G08");
+}
+
+// show savegame names (original interface), and set kCursorpos
+void DreamWebEngine::showNames() {
+ unsigned int offset = 7 * _saveLoadPage;
+ for (int slot = 0; slot < 7; ++slot) {
+ // The first character of the savegame name is unused
+ Common::String name(&_saveNames[17 * (slot + offset) + 1]);
+
+ if (slot != _currentSlot) {
+ printDirect((const uint8 *)name.c_str(), kOpsx + 21, kOpsy + 10*slot + 10, 200, false);
+ continue;
+ }
+ if (_loadingOrSave != 2) {
+ _charShift = 91;
+ printDirect((const uint8 *)name.c_str(), kOpsx + 21, kOpsy + 10*slot + 10, 200, false);
+ _charShift = 0;
+ continue;
+ }
+
+ int pos = name.size();
+ _cursorPos = pos;
+ name += '/'; // cursor character
+ printDirect((const uint8 *)name.c_str(), kOpsx + 21, kOpsy + 10*slot + 10, 200, false);
+ }
+}
+
+void DreamWebEngine::checkInput() {
+ if (_loadingOrSave == 3)
+ return;
+
+ readKey();
+
+ unsigned int slot = _currentSlot + 7 * _saveLoadPage;
+
+ // The first character of the savegame name is unused
+ char *name = &_saveNames[17*slot + 1];
+
+ if (_currentKey == 0) {
+ return;
+ } else if (_currentKey == 13) {
+ _loadingOrSave = 3;
+ } else if (_currentKey == 8) {
+ if (_cursorPos == 0)
+ return;
+
+ --_cursorPos;
+ name[_cursorPos] = 0;
+ name[_cursorPos+1] = 1;
+ } else {
+ if (_cursorPos == 14)
+ return;
+
+ name[_cursorPos] = _currentKey;
+ name[_cursorPos+1] = 0;
+ name[_cursorPos+2] = 1;
+ ++_cursorPos;
+ }
+
+ showOpBox();
+ showNames();
+ showSlots();
+ showSaveOps();
+ workToScreenM();
+}
+
+void DreamWebEngine::selectSaveLoadPage() {
+ commandOnlyCond(31, 254);
+
+ if (_mouseButton != 1 || _mouseButton == _oldButton)
+ return;
+ uint saveLoadPage = (_mouseX - (kOpsx + 158)) / 18;
+ if (saveLoadPage != _saveLoadPage) {
+ _saveLoadPage = saveLoadPage;
+ // This will also make the first slot the selected one, based
+ // on the mouse Y position. I can't decide if this is a feature
+ // or not.
+ selectSlot();
+ }
+}
+
+void DreamWebEngine::selectSlot() {
+ commandOnlyCond(45, 244);
+
+ if (_mouseButton != 1 || _mouseButton == _oldButton)
+ return; // noselslot
+ if (_loadingOrSave == 3)
+ _loadingOrSave--;
+
+ oldToNames();
+ int y = _mouseY - (kOpsy + 4);
+ if (y < 11)
+ _currentSlot = 0;
+ else
+ _currentSlot = y / 11;
+
+ delPointer();
+ showOpBox();
+ showSlots();
+ showNames();
+ if (_loadingOrSave == 1)
+ showLoadOps();
+ else
+ showSaveOps();
+ readMouse();
+ showPointer();
+ workToScreen();
+ delPointer();
+}
+
+void DreamWebEngine::showSlots() {
+ showFrame(_icons1, kOpsx + 158, kOpsy - 11, 12, 0);
+ showFrame(_icons1, kOpsx + 158 + 18 * _saveLoadPage, kOpsy - 11, 13 + _saveLoadPage, 0);
+ showFrame(_saveGraphics, kOpsx + 7, kOpsy + 8, 2, 0);
+
+ uint16 y = kOpsy + 11;
+
+ for (int slot = 0; slot < 7; slot++) {
+ if (slot == _currentSlot)
+ showFrame(_saveGraphics, kOpsx + 10, y, 3, 0);
+
+ y += 10;
+ }
+}
+
+void DreamWebEngine::showOpBox() {
+ showFrame(_saveGraphics, kOpsx, kOpsy, 0, 0);
+
+ // This call displays half of the ops dialog in the CD version. It's not
+ // in the floppy version, and if it's called, a stray red dot is shown in
+ // the game dialogs.
+ if (isCD())
+ showFrame(_saveGraphics, kOpsx, kOpsy + 55, 4, 0);
+}
+
+void DreamWebEngine::showLoadOps() {
+ showFrame(_saveGraphics, kOpsx + 128 + 4, kOpsy + 12, 1, 0);
+ showFrame(_saveGraphics, kOpsx + 176 + 2, kOpsy + 60 - 4, 5, 0);
+ printMessage(kOpsx + 104, kOpsy + 14, 55, 101, (101 & 1));
+}
+
+void DreamWebEngine::showSaveOps() {
+ showFrame(_saveGraphics, kOpsx + 128 + 4, kOpsy + 12, 1, 0);
+ showFrame(_saveGraphics, kOpsx + 176 + 2, kOpsy + 60 - 4, 5, 0);
+ printMessage(kOpsx + 104, kOpsy + 14, 54, 101, (101 & 1));
+}
-} /*namespace dreamgen */
+} // End of namespace DreamWeb
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-31 22:50:30 +0000