/
SaveGame.cpp
2978 lines (2829 loc) · 85 KB
/
SaveGame.cpp
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#include "stdafx.h"
#include "UI.h"
#include <stdio.h>
//#include "Objects.h"
#include "Dispatch.h"
#include "CSB.h"
#include "Data.h"
#ifdef _MSVC_CE2002ARM
extern bool hidingMenu;
#endif
extern unsigned char *encipheredDataFile;
extern bool simpleEncipher;
extern bool RecordDesignOption;
extern bool DMRulesDesignOption;
extern bool invisibleMonsters;
extern bool DM_rules;
extern bool drawAsSize4Monsters;
extern bool RecordCommandOption;
extern bool NoRecordCommandOption;
extern bool RecordMenuOption;
extern bool NoRecordMenuOption;
extern bool extendedPortraits;
extern bool sequencedTimers;
extern bool extendedTimers;
extern bool DefaultDirectXOption;
extern bool SupressDSAWarningOption;
extern i32 deleteDuplicateTimers;
extern bool extendedWallDecorations;
extern bool disableSaves;
extern i32 dbEntrySizes[16];
extern char hintKey[8];
extern OVERLAYDATA currentOverlay;
extern bool overlayActive;
extern i32 numGlobalVariables;
extern ui32 *globalVariables;
extern ui8 overlayPaletteRed[512];
extern ui8 overlayPaletteGreen[512];
extern ui8 overlayPaletteBlue[512];
void RC4_prepare_key(unsigned char *, i32);
void RC4_encipher(unsigned char *buffer_ptr,
i32 buffer_len,
i32 position);
void info(char *, unsigned int);
void SelectOverlay(i32, i32, i32, i32, i32);
i32 LoadLong(pnt addr);
void RecordFile_Record(const char *line);
void RecordFile_Record(i32 x, i32 y, i32 z);
void RecordFile_Record(MouseQueueEnt *MQ);
bool IsPlayFileOpen(void);
bool PlayFile_Play(MouseQueueEnt *MQ);
bool IsRecordFileRecording(void);
void RecordFile_Open(void);
void RecordFile_Close(void);
struct GAMEBLOCK1
{
// Data below this line is 512 bytes long. This
// block is the first read from the game save file.
// IN original code...starts at -740(A6)
i8 Byte740[300]; //000
i8 Byte22598; //300
ui8 Byte22596; //301
i8 FILL438[4]; //302
i16 SaveOption; //306
i32 RandomGameID; //308;// reversed//
i16 Block2Hash; //312 swapped
i16 ITEM16Hash; //314 swapped
i16 CharacterHash; //316 swapped
i16 TimersHash; //318 swapped
i16 TimerQueHash; //320 swapped
i32 totalMoveCount;//322
i16 Hash326; //326
i16 Hash328; //328
i16 Hash330; //330
i16 Hash332; //332
i16 Hash334; //334
i16 Hash336; //336
i16 Hash338; //338
i16 Hash340; //340
i16 Hash342; //342
i16 Block2Checksum;//344swapped
i16 ITEM16Checksum; //346 swapped
i16 CharacterChecksum;//348 swapped
i16 TimersChecksum; //350 swapped
i16 TimerQueChecksum; //352 swapped
i16 Checksum354; //354
i16 Checksum356; //356
i16 Checksum358; //358
i16 Checksum360; //360
i16 Checksum362; //362
i16 Checksum364; //364
i16 Checksum366; //366
i16 Checksum368; //368
i16 Checksum370; //370
i16 Checksum372; //372
i16 Checksum374; //374
i16 Word22594; //376 swapped
i16 Word22592; //378 swapped
i8 Byte22808[132]; //380 moved as a unit
};
struct GAMEBLOCK2
{
// The following 128 bytes are the second thing
// read from the game file.
i32 Time; //000; reversed
i32 ranseed; //004; reversed
ui16 ObjectInHand; //008; swapped
i16 numcharacter; //010; swapped
i16 partyx; //012; swapped
i16 partyy; //014; swapped
i16 partyfacing; //016; swapped
i16 partyLevel; //018; swapped
i16 handChar; //020; swapped Character index
i16 MagicCaster; //022; swapped
i16 NumTimer; //024; swapped
i16 FirstAvailTimer; //026; swapped
i16 MaxTimers; //028; swapped
i16 ITEM16QueLen; //030; swapped
i32 LastMonsterAttackTime; //032; reversed
i32 LastPartyMoveTime; //036; A timestamp. reversed
i16 partyMoveDisableTimer; //040; swapped
i16 Word11712; //042; swapped
i16 Word11714; //044; swapped
i16 MaxITEM16; //046; swapped
ui16 TimerSequence; //048; swapped
i8 FILL180[78]; //050;
};
struct str1eb18
{
GAMEBLOCK1 gb1;
// Data above this line is 512 bytes long. This
// block is read from the game save file.
GAMEBLOCK2 gb2;
// The 128 bytes above this are the second thing read from
// the game file.
i8 Byte100[50];
i8 Byte50[50];
};
void BO(i32& longword)
{
longword = LE32(longword);
}
void BO(i16& word)
{
word = LE16(word);
}
void BO(ui16& word)
{
word = LE16(word);
}
void SwapDataIndexMap(void)
{
i32 i;
for (i=0; i<dataMapLength; i++)
{
dataIndexMap[i] = BE16(dataIndexMap[i]);
};
}
void SwapIndirectTextIndex(void)
{
i32 i;
for (i=0; i<d.dungeonDatIndex->NumWordsInTextArray(); i++)
{
d.indirectTextIndex[i] = BE32(d.indirectTextIndex[i]);
};
}
void SwapExtendedFeaturesBlock(EXTENDEDFEATURESBLOCK *
#ifdef _bigEndian
pefb)
{
pefb->dataMapLength = BE32(pefb->dataMapLength);
pefb->dataTypeMapChecksum = BE32(pefb->dataTypeMapChecksum);
pefb->dataIndexMapChecksum = BE32(pefb->dataIndexMapChecksum);
pefb->extendedFeaturesChecksum = BE32(pefb->extendedFeaturesChecksum);
pefb->numDSA = BE16(pefb->numDSA);
pefb->editingOptions = BE32(pefb->editingOptions);
pefb->gameInfoSize = BE32(pefb->gameInfoSize);
pefb->cellFlagArraySize = BE32(pefb->cellFlagArraySize);
pefb->graphicsSignature1 = BE32(pefb->graphicsSignature1);
pefb->graphicsSignature2 = BE32(pefb->graphicsSignature2);
#else
)
{
#endif
}
ui32 FormChecksum(ui8 *buf, i32 num)
{
ui32 result = 0;
i32 i;
for (i=0; i<num; i++)
{
result = result * ui32(0xbb40e62d) + 11 + buf[i];
};
return result;
}
void ReadDSAs(i32 handle, i32 numDSA)
{
i32 i;
i32 dsaNum;
ui32 computedChecksum, fileChecksum;
DSAIndex.Cleanup();
if (numDSA != 0)
{
RCS(handle); //Discard old checksum and restart.
for (i=0; i<numDSA; i++)
{
RCS(&dsaNum);
if (DSAIndex.GetDSA(dsaNum) != NULL)
{
die(0,"Duplicate DSA");
};
if (dsaNum > 255)
{
die(0,"DSA number greater than 255");
};
DSAIndex.SetDSA(dsaNum, new DSA);
DSAIndex.GetDSA(dsaNum)->Read();
};
computedChecksum = RCS(handle);
READ(handle, 4, (ui8 *)&fileChecksum);
if (fileChecksum != computedChecksum)
{
die(0,"Improper DSA checksum");
};
};
DSAIndex.IsLoaded(true); // Mark the DSA database 'Loaded' even if none exist.
}
void ReadGameInfo(i32 handle, i32 size)
{
if (gameInfo != NULL) UI_free(gameInfo);
gameInfo = NULL;
if (size == 0)
{
gameInfo = (char *)UI_malloc(100, MALLOC035);
strcpy(gameInfo, "No game information was provided");
gameInfoSize = (i32)strlen(gameInfo)+1; // Include the trailing nul
return;
};
gameInfo = (char *)UI_malloc(size+1, MALLOC036);
READ(handle, size, (ui8 *)gameInfo);
gameInfoSize = size+1;
gameInfo[size] = 0;
}
i32 WriteGameInfo(i32 handle, i32 size)
{ //Returns size.
if (size == 0) return 0;
WRITE((i16)handle, size, (ui8 *)gameInfo);
return size;
}
void ClearDSALevelIndex(void)
{
i32 i,j;
for (i=0; i<64; i++)
{
for (j=0; j<32; j++)
{
DSALevelIndex[i][j] = 0xffff;
};
};
}
void ReadDSALevelIndex(i32 handle)
{
unsigned char triple[3];
for (;;)
{
READ(handle, 3, triple);
if (triple[0] > 63) break;
DSALevelIndex[triple[0]][triple[1]] = triple[2];
};
}
i32 ReadExtendedFeatures(i32 handle)
{
EXTENDEDFEATURESBLOCK efb;
i32 n0, n1, n2;
i32 startPos, endPos;
i32 i;
ui32 savechecksum;
ExtendedFeaturesVersion = '@';
indirectText = false;
bigActuators = false;
sequencedTimers = false;
extendedTimers = false;
DefaultDirectXOption = false;
SupressDSAWarningOption = false;
extendedWallDecorations = false;
spellFilterLocation = 0;
dataMapLength = 0;
for (i=0; i<8; i++) hintKey[i] = 0;
cellflagArraySize = 0;
if (dataIndexMap != NULL) UI_free(dataIndexMap);
dataIndexMap = NULL;
if (dataTypeMap != NULL) UI_free(dataTypeMap);
dataTypeMap = NULL;
startPos = LSEEK(0, handle, SEEK_CUR);
n0 = READ(handle,512,(ui8 *)&efb);
SwapExtendedFeaturesBlock(&efb);
if (n0 != 512) {LSEEK(startPos,handle,SEEK_SET); return 0;};
if (strcmp(efb.sentinel, " Extended Features ") != 0)
{
unsigned char simple[2];
simple[0] = 1;
simple[1] = 0;
RC4_prepare_key(simple,1);
SwapExtendedFeaturesBlock(&efb);
RC4_encipher((unsigned char *)(&efb), 512, 0);
SwapExtendedFeaturesBlock(&efb);
if ( (strcmp(efb.sentinel, " Extended Features ") == 0)
&& (efb.flags & EXTENDEDFEATURESBLOCK::SimpleEncryption))
{
GETFILETABLE((ui16)handle)->Enciphered(true);
simpleEncipher = true;
}
else
{
LSEEK(startPos,handle,SEEK_SET);
return 0;
};
};
savechecksum = efb.extendedFeaturesChecksum;
efb.extendedFeaturesChecksum = 0;
SwapExtendedFeaturesBlock(&efb);
if (FormChecksum((ui8 *)&efb,512) != savechecksum)
{
SwapExtendedFeaturesBlock(&efb);
LSEEK(startPos,handle,SEEK_SET);
return 0;
};
SwapExtendedFeaturesBlock(&efb);
dataTypeMap = (ui8 *)UI_malloc(efb.dataMapLength, MALLOC037);
dataIndexMap = (ui16 *)UI_malloc(2*efb.dataMapLength, MALLOC038);
if ( (dataTypeMap==NULL) || (dataIndexMap==NULL))
{
UI_MessageBox("Cannot Allocate Memory","Error",MB_OK);
die(0x4445cc);
};
ExtendedFeaturesVersion = efb.version;
if (efb.cellFlagArraySize != 0)
{
cellflagArraySize = efb.cellFlagArraySize;
};
n1 = READ (handle, efb.dataMapLength, dataTypeMap);
n2 = READ (handle, 2*efb.dataMapLength, (ui8 *)dataIndexMap);
if ( (FormChecksum((ui8 *)dataTypeMap, efb.dataMapLength) != efb.dataTypeMapChecksum)
||(FormChecksum((ui8 *)dataIndexMap,2*efb.dataMapLength) != efb.dataIndexMapChecksum)
||(n1 != efb.dataMapLength)
||(n2 != 2*efb.dataMapLength))
{
UI_MessageBox("Extended features damaged","Error",MB_OK);
die(0xe3ee17);
};
spellFilterLocation = efb.spellFilterLocation;
expectedGraphicSignature1 = efb.graphicsSignature1;
expectedGraphicSignature2 = efb.graphicsSignature2;
expectedCSBgraphicSignature1 = efb.CSBgraphicsSignature1;
expectedCSBgraphicSignature2 = efb.CSBgraphicsSignature2;
memcpy(hintKey,efb.hintKey,8);
dataMapLength = efb.dataMapLength;
SwapDataIndexMap();
ReadDSAs(handle, efb.numDSA);
ReadGameInfo(handle, efb.gameInfoSize);
ClearDSALevelIndex();
if (efb.flags & EXTENDEDFEATURESBLOCK::LevelDSAInfoPresent)
{
ReadDSALevelIndex(handle);
};
DMRulesDesignOption =
(efb.flags & EXTENDEDFEATURESBLOCK::DMRules) != 0;
invisibleMonsters =
(efb.extendedFlags & EXTENDEDFEATURESBLOCK::InvisibleMonsters) != 0;
DM_rules =
(efb.extendedFlags & EXTENDEDFEATURESBLOCK::DMRulesOption) != 0;
RecordFile_Record(DM_rules ? "#DMRules\n" : "#NoDMRules\n");
drawAsSize4Monsters =
(efb.extendedFlags & EXTENDEDFEATURESBLOCK::DrawAsSize4Monsters) != 0;
RecordDesignOption =
(efb.flags & EXTENDEDFEATURESBLOCK::AutoRecord) != 0;
extendedPortraits =
(efb.flags & EXTENDEDFEATURESBLOCK::ExpandedPortraits) != 0;
indirectText =
(efb.flags & EXTENDEDFEATURESBLOCK::IndirectText) != 0;
bigActuators =
(efb.flags & EXTENDEDFEATURESBLOCK::BigActuators) != 0;
sequencedTimers =
(efb.extendedFlags & EXTENDEDFEATURESBLOCK::SequencedTimers) != 0;
extendedTimers =
(efb.extendedFlags & EXTENDEDFEATURESBLOCK::ExtendedTimers) != 0;
SupressDSAWarningOption =
(efb.extendedFlags & EXTENDEDFEATURESBLOCK::SupressDSAWarning) != 0;
DefaultDirectXOption =
(efb.extendedFlags & EXTENDEDFEATURESBLOCK::DefaultDirectX) != 0;
if (DefaultDirectXOption)
{
usingDirectX = true;
};
extendedWallDecorations =
(efb.extendedFlags & EXTENDEDFEATURESBLOCK::ExtendedWallDecorations) != 0;
overlayActive =
(efb.extendedFlags & EXTENDEDFEATURESBLOCK::OverlayActive) != 0;
bGravityGame =
(efb.extendedFlags & EXTENDEDFEATURESBLOCK::GravityGame) != 0;
bThreeDMovements =
(efb.extendedFlags & EXTENDEDFEATURESBLOCK::ThreeDMovements) != 0;
if (efb.overlayOrdinal > 0)
{
SelectOverlay(efb.overlayOrdinal-1,
efb.overlayP1,
efb.overlayP2,
efb.overlayP3,
efb.overlayP4);
};
endPos = LSEEK(0, handle, SEEK_CUR);
return endPos - startPos;
};
void swapBlock1(GAMEBLOCK1 *b)
{ // Swap and reverse byte order in first 512-byte
// block of savegame file.
BO(b->RandomGameID);
BO(b->Block2Hash); //428
BO(b->ITEM16Hash); //426
BO(b->CharacterHash); //424
BO(b->TimersHash); //422
BO(b->TimerQueHash); //420
BO(b->Block2Checksum); //396
BO(b->ITEM16Checksum); //394
BO(b->CharacterChecksum);//392
BO(b->TimersChecksum); //390
BO(b->TimerQueChecksum); //388
BO(b->Word22594); //364
BO(b->Word22592); //362
}
void swapBlock2(GAMEBLOCK2 *b)
{ // Swap and reverse byte order in second 128-byte
// block of savegame file.
BO(b->Time); //228
BO(b->ranseed); //224
BO(b->ObjectInHand); //220
BO(b->numcharacter); //218
BO(b->partyx); //216
BO(b->partyy); //214
BO(b->partyfacing); //212
BO(b->partyLevel); //210
BO(b->handChar); //208
BO(b->MagicCaster); //206
BO(b->NumTimer); //204
BO(b->FirstAvailTimer); //202
BO(b->MaxTimers); //200
BO(b->ITEM16QueLen); //198
BO(b->LastMonsterAttackTime);//196
BO(b->LastPartyMoveTime); //192
BO(b->partyMoveDisableTimer);//188
BO(b->Word11712); //186
BO(b->Word11714); //184
BO(b->MaxITEM16); //182
BO(b->TimerSequence); //180
}
void swapITEM16s(void)
{ // Fix byte order in ITEM16 entries
i32 i;
for (i=0; i<d.MaxITEM16; i++)
{
d.Item16[i].word0 = LE16(d.Item16[i].word0);
};
}
void swapCharacter(i32 i)
{
i32 j;
CHARDESC *pc;
i16 *pp;
pc = &d.CH16482[i];
pc->busyTimer = LE16(pc->busyTimer);
pc->timerIndex = LE16(pc->timerIndex);
pc->charFlags = LE16(pc->charFlags);
pc->ouches = LE16(pc->ouches);
pc->m_wHP = LE16(pc->m_wHP);
pc->m_wMaxHP = LE16(pc->m_wMaxHP);
pc->m_wStamina = LE16(pc->m_wStamina);
pc->m_wMaxStamina = LE16(pc->m_wMaxStamina);
pc->m_wMana = LE16(pc->m_wMana);
pc->m_wMaxMana = LE16(pc->m_wMaxMana);
pc->word64 = LE16(pc->word64);
pc->food = LE16(pc->food);
pc->water = LE16(pc->water);
for (j=0; j<20; j++)
{
pc->skills92[j].tempAdjust = LE16(pc->skills92[j].tempAdjust);
pc->skills92[j].experience = LE32(pc->skills92[j].experience);
};
for (j=0; j<30; j++)
{
pp = (i16 *)&pc->possessions[j];
*pp = LE16(*pp);
};
pc->load = LE16(pc->load);
pc->shieldStrength = LE16(pc->shieldStrength);
}
void swapPointer10454(void)
{
for (i32 i=0; i<d.numColumnPointers; i++)
d.objectListIndex[i] = LE16(d.objectListIndex[i]);
}
void swapPRN10464(i32 num)
{
i32 i;
for (i=0; i<num; i++) d.objectList[i].LittleEndian();
}
void swapCharacterData(void)
{
i32 i;
for (i=0; i<4; i++) swapCharacter(i);
d.Brightness = LE16(d.Brightness);
for (i=0; i<24; i++)
d.PartyFootprints[i]=LE16(d.PartyFootprints[i]);
}
#ifdef _DEBUG
void recomputeLoads(void)
{
i32 p, c;
for (c=0; c<d.NumCharacter; c++)
{
DEBUGLOAD(d.CH16482+c, 0, 0, RNeof);
d.CH16482[c].load = 0;
for (p=0; p<30; p++)
{
DEBUGLOAD(d.CH16482+c, GetObjectWeight(d.CH16482[c].possessions[p]), +1, d.CH16482[c].possessions[p]);
d.CH16482[c].load = sw(d.CH16482[c].load
+ GetObjectWeight(d.CH16482[c].Possession(p)));
};
};
//The item in hand gets added elsewhere.
}
#endif
void swapTimers(void)
{
TIMER_SEARCH timerSearch;
//for (i32 i=0; i<d.MaxTimer(); i++)
while (timerSearch.FindNextTimer())
{
TIMER *pTimer;
pTimer = timerSearch.TimerAddr();
//pTimer->timerTime = LE32(pTimer->timerTime);
pTimer->m_time = LE32(pTimer->m_time);
pTimer->swapTimerSequence();
switch (pTimer->Function())
{
case 24: pTimer->swapTimerObj8();
break;
case TT_ReactivateGenerator:
pTimer->swapTimerObj8();
break;
case 25: pTimer->swapTimerObj8();
break;
case 48:
case 49: pTimer->swapTimerObj6(); // The flying object
pTimer->swapTimerWord8();// x, y, and direction
break;
case TT_ViAltar:
case 60:
case 61: pTimer->swapTimerObj8();
break;
case 70: pTimer->swapTimerWord6();
break;
case 72: pTimer->swapTimerWord6();
break;
case 74: pTimer->swapTimerWord6();
break;
case 75: pTimer->swapTimerWord6();
break;
case 77: pTimer->swapTimerWord6();
break;
case 78: pTimer->swapTimerWord6();
break;
};
};
}
void swapLevelDescriptors(i32 numLevel)
{
for (i32 j=0; j<numLevel; j++)
{
d.pLevelDescriptors[j].cellOffset =
LE16(d.pLevelDescriptors[j].cellOffset);
d.pLevelDescriptors[j].word8 = LE16(d.pLevelDescriptors[j].word8);
d.pLevelDescriptors[j].word10= LE16(d.pLevelDescriptors[j].word10);
d.pLevelDescriptors[j].word12= LE16(d.pLevelDescriptors[j].word12);
d.pLevelDescriptors[j].word14= LE16(d.pLevelDescriptors[j].word14);
};
}
// *********************************************************
//
// *********************************************************
// TAG01d004
i16 WriteDataFile(i16 *pwbuf,i32 length)
{
i32 result;
//;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
if (length == 0)
{
return 1;
}
else
{
result = WRITE(d.datafileHandle, length, (ui8 *)pwbuf);
return (I16)(length == result ? 1 : 0);
};
}
// TAG01d076
i16 GenChecksum(ui8 *buf, i16 initSum, i32 numWord)
{
i16 result;
//;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
result = initSum;
do
{
result = (UI16)(result + LE16(wordGear(buf)));
result = (UI16)(result + (LE16(wordGear(buf)) ^ initSum));
initSum = (UI16)(initSum + numWord);
buf += 2;
numWord--;
} while (numWord != 0);
return result;
}
// *********************************************************
//
// *********************************************************
// TAG01d0ea
i16 WriteScrambled(pnt buf,
i32 byteCount,
i16 initialHash,
i16 *checksum)
{
dReg D0, D6, D7;
aReg A3;
//;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
A3 = buf;
D6W = sw(byteCount/2);
D0W = Unscramble((ui8 *)A3, initialHash, D6W);
*checksum = D0W;
D7W = WriteDataFile((i16 *)A3, byteCount);
D0W = Unscramble((ui8 *)A3, initialHash, D6W);
return D7W;
}
i16 WriteAndChecksum(ui8 *buf,
i16 *pRunningChecksum, //updated
i32 numWord)
{
dReg D0, D6;
i32 count;
count = numWord;
ui8 *uA3;
//;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
uA3 = buf;
D6W = 0;
D0W = WriteDataFile((i16 *)uA3,numWord);
//
if (D0W == 0) return 0;
while ((count--) != 0)
{
D6W = (UI16)(D6W + *(uA3++));
//
};
*pRunningChecksum = (UI16)(*pRunningChecksum + D6W);
return 1;
}
// *********************************************************
// Scramble and write the first 512-byte block of gamesave file.
// *********************************************************
// TAG01dbb2
i16 ScrambleAndWrite(i16 *pwbuf)
{
dReg D5, D6, D7;
i16 *pwA3;
i32 i;
//;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
D5W = 0;
pwA3 = pwbuf + 128;
for (i = 0; i < 128; i++)
{
D5W = (UI16)(D5W + LE16(*(pwA3++)));
// fprintf(a, "D5W = 0x%04x\n", D5W);
};
// D5 is the sum of the second half of the buffer.
D7W = 32;
D6W = 0;
pwA3 = pwbuf;
for (;;)
{ //trash the first 32 * 4 * 2 = 256 bytes.
//D0W = 0;//STRandom();
*pwA3 = 0; //STRandom();//(i16)STRandom();
D6W = (UI16)(D6W + LE16(*(pwA3++)));
//D0W = 0;//STRandom();
*pwA3 = 0; //STRandom();//(i16)STRandom();
D6W ^= LE16(*(pwA3++));
//D0W = 0;//STRandom();
*pwA3 = 0; //STRandom();//(i16)STRandom();
D6W = (UI16)(D6W - LE16(*(pwA3++)));
D7W--;
if (D7W != 0)
{
//D0W = 0;//STRandom();
*pwA3 = 0; //STRandom();//(i16)STRandom();
D6W ^= LE16(*(pwA3++));
continue;
};
*(pwA3++) = LE16((ui16)(D5W ^ D6W));
break;
};
//Scramble the 2nd 256 bytes.
Unscramble((ui8 *)pwA3, LE16(pwbuf[29]), 128); // 128 words = 256 bytes
D7W = WriteDataFile(pwbuf, 512);
//Then unscramble the 2nd 256 bytes again for use.
Unscramble((ui8 *)pwA3, LE16(pwbuf[29]), 128);
return D7W;
}
ui16 countDSAs(void)
{
i32 i;
ui16 numDSA = 0;
for (i=0; i<256; i++)
{
if (DSAIndex.GetDSA(i) == NULL) continue;
numDSA++;
};
return numDSA;
}
void WriteDSAs(i32 handle)
{
i32 i;
ui32 checksum;
WCS(handle); //Discard old checksum and start new.
for (i=0; i<256; i++)
{
if (DSAIndex.GetDSA(i) == NULL) continue;
WCS(&i);
DSAIndex.GetDSA(i)->Write();
};
checksum = WCS(handle);
WRITE((i16)handle, 4, (ui8 *)&checksum);
}
void WriteDSALevelIndex(i32 handle)
{
i32 level, index;
ui16 DSAindex;
unsigned char triple[3];
for (level=0; level<64; level++)
{
for (index=0; index<32; index++)
{
DSAindex = DSALevelIndex[level][index];
if (DSAindex < 256)
{
triple[0] = (unsigned char)level;
triple[1] = (unsigned char)index;
triple[2] = (unsigned char)DSAindex;
WRITE((i16)handle, 3, (ui8 *)triple);
};
};
};
triple[0] = triple[1] = triple[2] = 255;
WRITE((i16)handle, 3, (ui8 *)triple);
}
struct BlockDesc
{
pnt address;
ui16 size;
};
// *********************************************************
//
// *********************************************************
// TAG001de4c
RESTARTABLE _DisplayDiskMenu(void)
{//void
static dReg D0, D1, D5, D6, D7;
static aReg A3;
static DBTYPE dbType;
static i32 dbNum;
static i16 *pwA3;
//static BlockDesc memBlocks[16];
static GAMEBLOCK1 *gb1A2;
static GAMEBLOCK2 gb2;
static i8 LOCAL_106[50];
static i8 LOCAL_56[50];
static i16 LOCAL_6;
static i16 LOCAL_4 = 0x0ff0;//Initialize to avoid warning
static RN obj_LOCAL_4 = RNeof;
static i16 LOCAL_2;
RESTARTMAP
RESTART(1)
RESTART(2)
RESTART(3)
RESTART(4)
RESTART(5)
RESTART(6)
RESTART(7)
RESTART(8)
RESTART(9)
END_RESTARTMAP
//;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
ASSERT(sizeof (gb2) == 128,"gb2");
DiskMenuNeeded = false;
if (disableSaves)
{
DoMenu(_9_,
NULL,
TranslateLanguage("SAVES ARE DISABLED"),
"OK",
NULL,
NULL,
NULL,
0,
0,
0);
STShowCursor(HCiii);
WaitForMenuSelect(_6_, 1, 0, 0, 0);
STHideCursor(HC56);
TAG0207cc();
RETURN;
};
D0W = 0x0ff0; // Initialize to avoid warning
D6W = 0x0ff0; // Initialize to avoid warning
D7W = 0;
TAG02076e();
D7W = 0;
STHideCursor(HC45);
A3 = NULL;
gb1A2 = (GAMEBLOCK1 *)allocateMemory(512, 0);
memset(gb1A2,0,512);
SubstDiskLetter((char *)LOCAL_56, d.Pointer22860, 2);
// Put the Game Save Disk in ~"
SubstDiskLetter((char *)LOCAL_106, d.Pointer22888, 2);
// "There is no disk in ~"
do
{
DoMenu(_1_,
A3,
TranslateLanguage("READY TO SAVE GAME"), // "Put the Game Save Disk in ~"
TranslateLanguage(d.Pointer22896), // "Save and Play"
TranslateLanguage(d.Pointer22900), // "Save and Quit"
//d.Pointer22904, // "Format Floppy"
TranslateLanguage(d.Pointer22912), // "Cancel"
0,
0,
0,
0);
STShowCursor(HC45);
WaitForMenuSelect(_3_, 3, 0, 0, 0);
STHideCursor(HC57);
D5W = i16Result;
// if (D5W == 2)
// {
// A3 = NULL;
// }
// else
// {
if (D5W == 3)
{
#ifdef _MSVC_CE2002ARM
hidingMenu = false;
#endif
goto tag01e52c; // free memory and return.
};
D6W = (I16)((D5W==1) ? 1 : 0);
D0L = 0;
STShowCursor(HC57);
SelectSaveGame(_5_,0, 0, 1); //TAG0204bc
STHideCursor(HC57);
D7W = 1;
// };
} while (D7W == 0);
DoMenu(_7_,NULL,d.Pointer22872,0,0,0,0,0,0,0); // "Saving Game"
UNLINK((char *)d.Pointer22980); //TRAP 1 #0x41 "CSBGAMEx.BAK"
RENAME(0, //TRAP 1 #0x56
d.SaveGameFilename,
d.Pointer22980);
d.datafileHandle = CREATE(d.SaveGameFilename, // TRAP 1 #0x3c
"w+b",
true); // "CSBGAMEx.DAT"
if (d.datafileHandle >= 0)
{
if (encipheredDataFile)
{
SETENCIPHERED(d.datafileHandle, encipheredDataFile, 64);
};
if (simpleEncipher)
{
unsigned char simple[2];
simple[0] = 1;
simple[1] = 0;
RC4_prepare_key(simple, 1);
GETFILETABLE(d.datafileHandle)->Enciphered(true);
};
{
ASSERT(sizeof(EXTENDEDFEATURESBLOCK) == 512,"extendedFeatures");
EXTENDEDFEATURESBLOCK efb;
memset(&efb,0,512);
strcpy(efb.sentinel," Extended Features ");
efb.dataMapLength = dataMapLength;
efb.cellFlagArraySize = cellflagArraySize;
SwapDataIndexMap();
efb.dataTypeMapChecksum =
FormChecksum((ui8 *)dataTypeMap, dataMapLength);
efb.dataIndexMapChecksum =
FormChecksum((ui8 *)dataIndexMap, 2*dataMapLength);
efb.version = ExtendedFeaturesVersion;
efb.numDSA = countDSAs();
efb.graphicsSignature1 = expectedGraphicSignature1;
efb.graphicsSignature2 = expectedGraphicSignature2;
efb.CSBgraphicsSignature1 = expectedCSBgraphicSignature1;
efb.CSBgraphicsSignature2 = expectedCSBgraphicSignature2;
efb.spellFilterLocation = spellFilterLocation;
memcpy(efb.hintKey, hintKey,8);
efb.flags |= EXTENDEDFEATURESBLOCK::LevelDSAInfoPresent;
if (simpleEncipher)
{
efb.flags |= EXTENDEDFEATURESBLOCK::SimpleEncryption;
};
if (invisibleMonsters)
efb.extendedFlags |= EXTENDEDFEATURESBLOCK::InvisibleMonsters;
if (DM_rules)
efb.extendedFlags |= EXTENDEDFEATURESBLOCK::DMRulesOption;
if (extendedWallDecorations)
efb.extendedFlags |= EXTENDEDFEATURESBLOCK::ExtendedWallDecorations;
if (DMRulesDesignOption)
efb.flags |= EXTENDEDFEATURESBLOCK::DMRules;
if (drawAsSize4Monsters)
efb.extendedFlags |= EXTENDEDFEATURESBLOCK::DrawAsSize4Monsters;
if (RecordDesignOption)
efb.flags |= EXTENDEDFEATURESBLOCK::AutoRecord;
efb.flags |= EXTENDEDFEATURESBLOCK::IndirectText;
efb.flags |= EXTENDEDFEATURESBLOCK::ExpandedPortraits;
efb.flags |= EXTENDEDFEATURESBLOCK::BigActuators;
efb.extendedFlags |= EXTENDEDFEATURESBLOCK::SequencedTimers;
efb.extendedFlags |= EXTENDEDFEATURESBLOCK::ExtendedTimers;
efb.extendedFlags |= EXTENDEDFEATURESBLOCK::DefaultDirectX;
if (overlayActive)
{
efb.extendedFlags |= EXTENDEDFEATURESBLOCK::OverlayActive;
};
efb.overlayOrdinal = currentOverlay.m_overlayNumber+1;
efb.overlayP1 = currentOverlay.m_p1;
efb.overlayP2 = currentOverlay.m_p2;
efb.overlayP3 = currentOverlay.m_p3;