thirdparty/scummvm
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TONY: Properly implement game saving and loading.

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Saving isn't enabled in the demo, so for testing purposes I'm currently dissbling the ADGF_DEMO flag in the detection tables so saving is enabled.
This commit is contained in:
Paul Gilbert 2012-05-12 21:54:37 +10:00
parent 109e5f8226
commit 073e46503c
7 changed files with 123 additions and 151 deletions
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101
engines/tony/gfxengine.cpp
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@ -713,66 +713,55 @@ void RestoreMusic(CORO_PARAM);
void SaveMusic(Common::OutSaveFile *f);
void LoadMusic(Common::InSaveFile *f);
unsigned char wrkmem[LZO1X_999_MEM_COMPRESS];
#define TONY_SAVEGAME_VERSION 8
void RMGfxEngine::SaveState(const char *fn, byte *curThumb, const char *name, bool bFastCompress) {
Common::OutSaveFile *f;
byte *state, *statecmp;
byte *thumbcmp;
uint thumbsizecmp, thumbsize;
uint size, sizecmp;
byte *state;
uint thumbsize;
uint size;
int i;
char buf[4];
RMPoint tp = m_tony.Position();
// Salvataggio: variabili mpal + locazione corrente + posizione di tony + inventario
// Saving: mpal variables, current location, + tony inventory position
// Per ora salviamo solo lo stato MPAL
size=mpalGetSaveStateSize();
// For now, we only save the MPAL state
size = mpalGetSaveStateSize();
state = new byte[size];
statecmp = new byte[size*2];
mpalSaveState(state);
thumbcmp = new byte[160 * 120 * 4];
thumbsize = 160 * 120 * 2;
if (bFastCompress) {
lzo1x_1_compress(state,size,statecmp,&sizecmp,wrkmem);
lzo1x_1_compress(curThumb,thumbsize,thumbcmp,&thumbsizecmp,wrkmem);
} else {
lzo1x_999_compress(state,size,statecmp,&sizecmp,wrkmem);
lzo1x_999_compress(curThumb,thumbsize,thumbcmp,&thumbsizecmp,wrkmem);
}
buf[0] = 'R';
buf[1] = 'M';
buf[2] = 'S';
buf[3] = 0x7;
buf[3] = TONY_SAVEGAME_VERSION;
f = g_system->getSavefileManager()->openForSaving(fn);
if (f==NULL) return;
f->write(buf, 4);
f->writeUint32LE(thumbsizecmp);
f->write(thumbcmp, thumbsizecmp);
if (f == NULL)
return;
// Livello di difficoltà
f->write(buf, 4);
f->writeUint32LE(thumbsize);
f->write(curThumb, thumbsize);
// Difficulty level
i = mpalQueryGlobalVar("VERSIONEFACILE");
f->writeByte(i);
i=strlen(name);
i = strlen(name);
f->writeByte(i);
f->write(name, i);
f->writeUint32LE(m_nCurLoc);
f->writeUint32LE(tp.x);
f->writeUint32LE(tp.y);
f->writeUint32LE(size);
f->writeUint32LE(sizecmp);
f->write(statecmp, sizecmp);
delete[] state;
delete[] statecmp;
delete[] thumbcmp;
// inventario
f->writeUint32LE(size);
f->write(state, size);
delete[] state;
// Inventory
size = m_inv.GetSaveStateSize();
state = new byte[size];
m_inv.SaveState(state);
@ -791,16 +780,16 @@ void RMGfxEngine::SaveState(const char *fn, byte *curThumb, const char *name, bo
// New Ver5
bool bStat;
// Salva lo stato della pastorella e del palesati
// Saves the state of the shepherdess and show yourself
bStat = m_tony.GetPastorella();
f->writeByte(bStat);
bStat = m_inter.GetPalesati();
f->writeByte(bStat);
// Salva gli mchar
// Save the chars
CharsSaveAll(f);
// Salva le opzioni
// Save the options
f->writeByte(bCfgInvLocked);
f->writeByte(bCfgInvNoScroll);
f->writeByte(bCfgTimerizedText);
@ -819,10 +808,10 @@ void RMGfxEngine::SaveState(const char *fn, byte *curThumb, const char *name, bo
f->writeByte(nCfgMusicVolume);
f->writeByte(nCfgSFXVolume);
// Salva gli hotspot
// Save the hotspots
SaveChangedHotspot(f);
// Salva la musica
// Save the music
SaveMusic(f);
f->finalize();
@ -845,8 +834,10 @@ void RMGfxEngine::LoadState(CORO_PARAM, const char *fn) {
CORO_BEGIN_CODE(_ctx);
_ctx->f = g_system->getSavefileManager()->openForLoading(fn);
if (_ctx->f == NULL) return;
if (_ctx->f == NULL)
return;
_ctx->f->read(_ctx->buf, 4);
if (_ctx->buf[0] != 'R' || _ctx->buf[1] != 'M' || _ctx->buf[2] != 'S') {
delete _ctx->f;
return;
@ -854,39 +845,43 @@ void RMGfxEngine::LoadState(CORO_PARAM, const char *fn) {
_ctx->ver = _ctx->buf[3];
if (_ctx->ver != 0x1 && _ctx->ver != 0x2 && _ctx->ver != 0x3 && _ctx->ver != 0x4 && _ctx->ver != 0x5 && _ctx->ver != 0x6 && _ctx->ver != 0x7) {
if (_ctx->ver == 0 || _ctx->ver > TONY_SAVEGAME_VERSION) {
delete _ctx->f;
return;
}
if (_ctx->ver >= 0x3) {
// C'è il thumbnail. Se _ctx->ver >= 5, è compresso
if (_ctx->ver >= 0x5) {
// There is a thumbnail. If the version is between 5 and 7, it's compressed
if ((_ctx->ver >= 0x5) && (_ctx->ver <= 0x7)) {
_ctx->i = 0;
_ctx->i = _ctx->f->readUint32LE();
_ctx->f->seek(_ctx->i);
} else
} else {
if (_ctx->ver >= 8)
// Skip thumbnail size
_ctx->f->skip(4);
_ctx->f->seek(160 * 120 * 2, SEEK_CUR);
}
}
if (_ctx->ver >= 0x5) {
// Skip del livello di difficoltà
// Skip the difficulty level
_ctx->f->seek(1, SEEK_CUR);
}
if (_ctx->ver >= 0x4) { // Skippa il nome, che non serve a nessuno
if (_ctx->ver >= 0x4) { // Skip the savegame name, which serves no purpose
_ctx->i = _ctx->f->readByte();
_ctx->f->seek(_ctx->i, SEEK_CUR);
}
_ctx->loc = _ctx->f->readUint32LE();
_ctx->loc = _ctx->f->readUint32LE();
_ctx->tp.x = _ctx->f->readUint32LE();
_ctx->tp.y = _ctx->f->readUint32LE();
_ctx->size = _ctx->f->readUint32LE();
if (_ctx->ver >= 0x5) {
// Stato MPAL compresso!
if ((_ctx->ver >= 0x5) && (_ctx->ver <= 7)) {
// MPAL was packed!
_ctx->sizecmp = _ctx->f->readUint32LE();
_ctx->state = new byte[_ctx->size];
_ctx->statecmp = new byte[_ctx->sizecmp];
@ -894,6 +889,7 @@ void RMGfxEngine::LoadState(CORO_PARAM, const char *fn) {
lzo1x_decompress(_ctx->statecmp,_ctx->sizecmp,_ctx->state,&_ctx->size);
delete[] _ctx->statecmp;
} else {
// Read uncompressed MPAL data
_ctx->state = new byte[_ctx->size];
_ctx->f->read(_ctx->state, _ctx->size);
}
@ -901,8 +897,7 @@ void RMGfxEngine::LoadState(CORO_PARAM, const char *fn) {
mpalLoadState(_ctx->state);
delete[] _ctx->state;
// inventario
// Inventory
_ctx->size = _ctx->f->readUint32LE();
_ctx->state = new byte[_ctx->size];
_ctx->f->read(_ctx->state, _ctx->size);
@ -930,7 +925,7 @@ void RMGfxEngine::LoadState(CORO_PARAM, const char *fn) {
}
if (_ctx->ver >= 6) {
// Carica le opzioni
// Load options
bCfgInvLocked = _ctx->f->readByte();
bCfgInvNoScroll = _ctx->f->readByte();
bCfgTimerizedText = _ctx->f->readByte();
@ -949,7 +944,7 @@ void RMGfxEngine::LoadState(CORO_PARAM, const char *fn) {
nCfgMusicVolume = _ctx->f->readByte();
nCfgSFXVolume = _ctx->f->readByte();
// Carica gli hotspot
// Load hotspots
LoadChangedHotspot(_ctx->f);
}
@ -964,11 +959,11 @@ void RMGfxEngine::LoadState(CORO_PARAM, const char *fn) {
m_tony.SetPattern(RMTony::PAT_STANDRIGHT);
MainUnfreeze();
// Le versioni vecchie necessitano di On enter
// On older versions, need to an enter action
if (_ctx->ver < 5)
mpalQueryDoAction(0, _ctx->loc, 0);
else {
// In quelle nuove, ci basta resettare gli mcode
// In the new ones, we just reset the mcode
MCharResetCodes();
}