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[Kernel] Support for loading achievement data

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This commit is contained in:
Gliniak
2022-12-25 13:16:30 +01:00
committed by Rick Gibbed
parent da9c90835b
commit 859bb89555
6 changed files with 175 additions and 84 deletions
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42
src/xenia/kernel/util/xdbf_utils.cc
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@@ -16,6 +16,11 @@ namespace util {
constexpr fourcc_t kXdbfSignatureXdbf = make_fourcc("XDBF");
constexpr fourcc_t kXdbfSignatureXstc = make_fourcc("XSTC");
constexpr fourcc_t kXdbfSignatureXstr = make_fourcc("XSTR");
constexpr fourcc_t kXdbfSignatureXach = make_fourcc("XACH");
constexpr uint64_t kXdbfIdTitle = 0x8000;
constexpr uint64_t kXdbfIdXstc = 0x58535443;
constexpr uint64_t kXdbfIdXach = 0x58414348;
XdbfWrapper::XdbfWrapper(const uint8_t* data, size_t data_size)
: data_(data), data_size_(data_size) {
@@ -64,12 +69,12 @@ std::string XdbfWrapper::GetStringTableEntry(XLanguage language,
}
auto xstr_head =
reinterpret_cast<const XdbfXstrHeader*>(language_block.buffer);
reinterpret_cast<const XdbfSectionHeader*>(language_block.buffer);
assert_true(xstr_head->magic == kXdbfSignatureXstr);
assert_true(xstr_head->version == 1);
const uint8_t* ptr = language_block.buffer + sizeof(XdbfXstrHeader);
for (uint16_t i = 0; i < xstr_head->string_count; ++i) {
const uint8_t* ptr = language_block.buffer + sizeof(XdbfSectionHeader);
for (uint16_t i = 0; i < xstr_head->count; ++i) {
auto entry = reinterpret_cast<const XdbfStringTableEntry*>(ptr);
ptr += sizeof(XdbfStringTableEntry);
if (entry->id == string_id) {
@@ -81,8 +86,35 @@ std::string XdbfWrapper::GetStringTableEntry(XLanguage language,
return "";
}
constexpr uint64_t kXdbfIdTitle = 0x8000;
constexpr uint64_t kXdbfIdXstc = 0x58535443;
std::vector<XdbfAchievementTableEntry> XdbfWrapper::GetAchievements() const {
std::vector<XdbfAchievementTableEntry> achievements;
auto achievement_table = GetEntry(XdbfSection::kMetadata, kXdbfIdXach);
if (!achievement_table) {
return achievements;
}
auto xach_head =
reinterpret_cast<const XdbfSectionHeader*>(achievement_table.buffer);
assert_true(xach_head->magic == kXdbfSignatureXach);
assert_true(xach_head->version == 1);
const uint8_t* ptr = achievement_table.buffer + sizeof(XdbfSectionHeader);
for (uint16_t i = 0; i < xach_head->count; ++i) {
auto entry = reinterpret_cast<const XdbfAchievementTableEntry*>(ptr);
ptr += sizeof(XdbfAchievementTableEntry);
achievements.push_back(*entry);
}
return achievements;
}
XLanguage XdbfGameData::GetExistingLanguage(XLanguage language_to_check) const {
// A bit of a hack. Check if title in specific language exist.
// If it doesn't then for sure language is not supported.
return title(language_to_check).empty() ? default_language()
: language_to_check;
}
XdbfBlock XdbfGameData::icon() const {
return GetEntry(XdbfSection::kImage, kXdbfIdTitle);