thirdparty/scummvm
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Added support for SCI2+ base36 encoded patches (audio36 and sync36)

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svn-id: r49491
This commit is contained in:
Filippos Karapetis 2010-06-07 17:44:17 +00:00
parent b0cb5e7b7e
commit 419b4b7348
1 changed files with 26 additions and 12 deletions
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38
engines/sci/resource.cpp
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@ -1073,6 +1073,13 @@ void ResourceManager::processPatch(ResourceSource *source, ResourceType restype,
byte patchtype, patch_data_offset;
int fsize;
// base36 encoded patches (i.e. audio36 and sync36) have the same type as their non-base36 encoded counterparts
if (restype == kResourceTypeAudio36)
restype = kResourceTypeAudio;
if (restype == kResourceTypeSync36)
restype = kResourceTypeSync;
if (resnumber == 0xFFFF)
return;
@ -1156,9 +1163,11 @@ void ResourceManager::readResourcePatchesBase36(ResourceSource *source) {
Common::String name, inputName;
Common::ArchiveMemberList files;
//ResourceSource *psrcPatch;
ResourceSource *psrcPatch;
for (int i = kResourceTypeAudio36; i <= kResourceTypeSync36; ++i) {
files.clear();
// audio36 resources start with a @, A, or B
// sync36 resources start with a #
if (i == kResourceTypeAudio36) {
@ -1172,28 +1181,33 @@ void ResourceManager::readResourcePatchesBase36(ResourceSource *source) {
name = (*x)->getName();
inputName = (*x)->getName();
inputName.toUppercase();
if (inputName.hasPrefix("BOOT")) // skip bootdisk.*
continue;
inputName.deleteChar(0); // delete the first character (type)
inputName.deleteChar(7); // delete the dot
// The base36 encoded resource contains the following:
// uint16 number, byte noun, byte verb, byte cond, byte seq
// TODO: this is still not right (especially the tuple part, seems to be overflowing?)
uint16 number = strtol(Common::String(inputName.c_str(), 2).c_str(), 0, 36);
uint32 tuple = strtol(inputName.c_str() + 2, 0, 36);
ResourceId resource36((ResourceType)i, number, tuple);
if (i == kResourceTypeAudio36)
debug("audio36 patch: %s => %s. tuple:%d, %s\n", name.c_str(), inputName.c_str(), tuple, resource36.toString().c_str());
else
debug("sync36 patch: %s => %s. tuple:%d, %s\n", name.c_str(), inputName.c_str(), tuple, resource36.toString().c_str());
uint16 number = strtol(Common::String(inputName.c_str(), 3).c_str(), 0, 36); // 3 characters
byte noun = strtol(Common::String(inputName.c_str() + 3, 2).c_str(), 0, 36); // 2 characters
byte verb = strtol(Common::String(inputName.c_str() + 5, 2).c_str(), 0, 36); // 2 characters
byte cond = strtol(Common::String(inputName.c_str() + 7, 2).c_str(), 0, 36); // 2 characters
byte seq = strtol(Common::String(inputName.c_str() + 9, 1).c_str(), 0, 36); // 1 character
ResourceId resource36((ResourceType)i, number, noun, verb, cond, seq);
/*
if (i == kResourceTypeAudio36)
debug("audio36 patch: %s => %s. tuple:%d, %s\n", name.c_str(), inputName.c_str(), resource36.tuple, resource36.toString().c_str());
else
debug("sync36 patch: %s => %s. tuple:%d, %s\n", name.c_str(), inputName.c_str(), resource36.tuple, resource36.toString().c_str());
*/
psrcPatch = new ResourceSource;
psrcPatch->source_type = kSourcePatch;
psrcPatch->location_name = name;
psrcPatch->resourceFile = 0;
processPatch(psrcPatch, (ResourceType)i, number, tuple);
*/
processPatch(psrcPatch, (ResourceType)i, number, resource36.tuple);
}
}
}