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Commit 68d1ff85 authored by Chen Bill's avatar Chen Bill Committed by GitHub
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improve loop condition in ReadDB (#2881)

parent fb6814a8
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Showing with 40 additions and 44 deletions
gframe/data_manager.cpp
View file @ 68d1ff85
......@@ -18,53 +18,49 @@ bool DataManager::ReadDB(sqlite3* pDB) {
if (sqlite3_prepare_v2(pDB, sql, -1, &pStmt, nullptr) != SQLITE_OK)
return Error(pDB, pStmt);
wchar_t strBuffer[4096];
int step = 0;
do {
step = sqlite3_step(pStmt);
if (step == SQLITE_ROW) {
uint32_t code = static_cast<uint32_t>(sqlite3_column_int64(pStmt, 0));
auto& cd = _datas[code];
cd.code = code;
cd.ot = sqlite3_column_int(pStmt, 1);
cd.alias = sqlite3_column_int(pStmt, 2);
uint64_t setcode = static_cast<uint64_t>(sqlite3_column_int64(pStmt, 3));
write_setcode(cd.setcode, setcode);
cd.type = static_cast<decltype(cd.type)>(sqlite3_column_int64(pStmt, 4));
cd.attack = sqlite3_column_int(pStmt, 5);
cd.defense = sqlite3_column_int(pStmt, 6);
if (cd.type & TYPE_LINK) {
cd.link_marker = cd.defense;
cd.defense = 0;
}
else
cd.link_marker = 0;
uint32_t level = static_cast<uint32_t>(sqlite3_column_int64(pStmt, 7));
cd.level = level & 0xff;
cd.lscale = (level >> 24) & 0xff;
cd.rscale = (level >> 16) & 0xff;
cd.race = static_cast<decltype(cd.race)>(sqlite3_column_int64(pStmt, 8));
cd.attribute = static_cast<decltype(cd.attribute)>(sqlite3_column_int64(pStmt, 9));
cd.category = static_cast<decltype(cd.category)>(sqlite3_column_int64(pStmt, 10));
auto& cs = _strings[code];
if (const char* text = (const char*)sqlite3_column_text(pStmt, 12)) {
BufferIO::DecodeUTF8(text, strBuffer);
cs.name = strBuffer;
}
if (const char* text = (const char*)sqlite3_column_text(pStmt, 13)) {
for (int step = sqlite3_step(pStmt); step != SQLITE_DONE; step = sqlite3_step(pStmt)) {
if (step != SQLITE_ROW)
return Error(pDB, pStmt);
uint32_t code = static_cast<uint32_t>(sqlite3_column_int64(pStmt, 0));
auto& cd = _datas[code];
cd.code = code;
cd.ot = sqlite3_column_int(pStmt, 1);
cd.alias = sqlite3_column_int(pStmt, 2);
uint64_t setcode = static_cast<uint64_t>(sqlite3_column_int64(pStmt, 3));
write_setcode(cd.setcode, setcode);
cd.type = static_cast<decltype(cd.type)>(sqlite3_column_int64(pStmt, 4));
cd.attack = sqlite3_column_int(pStmt, 5);
cd.defense = sqlite3_column_int(pStmt, 6);
if (cd.type & TYPE_LINK) {
cd.link_marker = cd.defense;
cd.defense = 0;
}
else
cd.link_marker = 0;
uint32_t level = static_cast<uint32_t>(sqlite3_column_int64(pStmt, 7));
cd.level = level & 0xff;
cd.lscale = (level >> 24) & 0xff;
cd.rscale = (level >> 16) & 0xff;
cd.race = static_cast<decltype(cd.race)>(sqlite3_column_int64(pStmt, 8));
cd.attribute = static_cast<decltype(cd.attribute)>(sqlite3_column_int64(pStmt, 9));
cd.category = static_cast<decltype(cd.category)>(sqlite3_column_int64(pStmt, 10));
auto& cs = _strings[code];
if (const char* text = (const char*)sqlite3_column_text(pStmt, 12)) {
BufferIO::DecodeUTF8(text, strBuffer);
cs.name = strBuffer;
}
if (const char* text = (const char*)sqlite3_column_text(pStmt, 13)) {
BufferIO::DecodeUTF8(text, strBuffer);
cs.text = strBuffer;
}
constexpr int desc_count = sizeof cs.desc / sizeof cs.desc[0];
for (int i = 0; i < desc_count; ++i) {
if (const char* text = (const char*)sqlite3_column_text(pStmt, i + 14)) {
BufferIO::DecodeUTF8(text, strBuffer);
cs.text = strBuffer;
}
constexpr int desc_count = sizeof cs.desc / sizeof cs.desc[0];
for (int i = 0; i < desc_count; ++i) {
if (const char* text = (const char*)sqlite3_column_text(pStmt, i + 14)) {
BufferIO::DecodeUTF8(text, strBuffer);
cs.desc[i] = strBuffer;
}
cs.desc[i] = strBuffer;
}
}
else if (step != SQLITE_DONE)
return Error(pDB, pStmt);
} while (step == SQLITE_ROW);
}
sqlite3_finalize(pStmt);
for (const auto& entry : extra_setcode) {
const auto& code = entry.first;
......
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