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added Patch.re_ support

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svn-id: r18603
This commit is contained in:
Andrew Kurushin 2005-07-30 17:28:58 +00:00
parent 372a483ceb
commit 86ab70b149
4 changed files with 48 additions and 12 deletions
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4
saga/game.cpp
View File

@ -601,7 +601,7 @@ static GameFileDescription IHNMCD_GameFiles[] = {
{"musicfm.res", GAME_MUSICFILE_FM},
{"musicgm.res", GAME_MUSICFILE_GM},
{"scream.res", GAME_RESOURCEFILE},
{"patch.re_", GAME_PATCHFILE},
{"patch.re_", GAME_PATCHFILE | GAME_RESOURCEFILE},
{"scripts.res", GAME_SCRIPTFILE},
{"sfx.res", GAME_SOUNDFILE},
{"voicess.res", GAME_VOICEFILE}, //order of voice bank file is important
@ -619,7 +619,7 @@ static GameFileDescription IHNMCDDE_GameFiles[] = {
{"musicgm.res", GAME_MUSICFILE_GM},
{"scream.res", GAME_RESOURCEFILE},
{"scripts.res", GAME_SCRIPTFILE},
{"patch.re_", GAME_PATCHFILE},
{"patch.re_", GAME_PATCHFILE | GAME_RESOURCEFILE},
{"sfx.res", GAME_SOUNDFILE},
{"voicess.res", GAME_VOICEFILE}, //order of voice bank file is important
{"voices1.res", GAME_VOICEFILE},

29
saga/rscfile.cpp
View File

@ -48,6 +48,11 @@ bool Resource::loadContext(ResourceContext *context) {
ResourceData *resourceData;
byte *tableBuffer;
size_t tableSize;
uint16 subjectResourceType;
ResourceContext *subjectContext;
uint32 subjectResourceId;
uint32 patchResourceId;
ResourceData *subjectResourceData;
if (!context->file->open(context->fileName)) {
return false;
@ -103,7 +108,29 @@ bool Resource::loadContext(ResourceContext *context) {
free(tableBuffer);
//process patch files
//process internal patch files
if (GAME_PATCHFILE & context->fileType) {
subjectResourceType = ~GAME_PATCHFILE & context->fileType;
subjectContext = getContext(subjectResourceType);
if (subjectContext == NULL) {
error("Resource::loadContext() Subject context not found");
}
loadResource(context, context->count - 1, tableBuffer, tableSize);
MemoryReadStreamEndian readS2(tableBuffer, tableSize, context->isBigEndian);
for (i = 0; i < tableSize / 8; i++) {
subjectResourceId = readS2.readUint32();
patchResourceId = readS2.readUint32();
subjectResourceData = getResourceData(subjectContext, subjectResourceId);
resourceData = getResourceData(context, patchResourceId);
subjectResourceData->patchData = new PatchData(context->file);
subjectResourceData->offset = resourceData->offset;
subjectResourceData->size = resourceData->size;
}
}
//process external patch files
if (result) {
for (j = 0; j < _vm->getGameDescription()->patchsCount; j++) {
patchDescription = &_vm->getGameDescription()->patchDescriptions[j];

20
saga/rscfile.h
View File

@ -36,18 +36,21 @@ namespace Saga {
#define RSC_MIN_FILESIZE (RSC_TABLEINFO_SIZE + RSC_TABLEENTRY_SIZE + 1)
//TODO: good PATCH.RE_ support
struct PatchData {
bool _deletePatchFile;
Common::File *_patchFile;
GamePatchDescription *_patchDescription;
PatchData(GamePatchDescription *patchDescription): _patchDescription(patchDescription) {
PatchData(GamePatchDescription *patchDescription): _patchDescription(patchDescription), _deletePatchFile(true) {
_patchFile = new Common::File();
}
PatchData(Common::File *patchFile): _patchDescription(NULL), _patchFile(patchFile), _deletePatchFile(false) {
}
~PatchData() {
delete _patchFile;
if (_deletePatchFile) {
delete _patchFile;
}
}
};
@ -55,6 +58,15 @@ struct ResourceData {
size_t offset;
size_t size;
PatchData *patchData;
void fillSoundPatch(const GameSoundInfo *&soundInfo) {
if (patchData != NULL) {
if (patchData->_patchDescription != NULL) {
if (patchData->_patchDescription->soundInfo != NULL) {
soundInfo = patchData->_patchDescription->soundInfo;
}
}
}
}
};
struct ResourceContext {

7
saga/sndres.cpp
View File

@ -116,11 +116,8 @@ bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buff
} else {
soundInfo = _vm->getSfxInfo();
}
if (context->table[resourceId].patchData != NULL) {
if (context->table[resourceId].patchData->_patchDescription->soundInfo != NULL) {
soundInfo = context->table[resourceId].patchData->_patchDescription->soundInfo;
}
}
context->table[resourceId].fillSoundPatch(soundInfo);
MemoryReadStream readS(soundResource, soundResourceLength);