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add CLI option to decode quest files

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This commit is contained in:
Martin Michelsen
2022-05-18 01:03:54 -07:00
parent e87c73c1b7
commit 9b0c294054
2 changed files with 46 additions and 10 deletions
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src/Main.cc
+37 -1
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@@ -276,6 +276,7 @@ enum class Behavior {
RUN_SERVER = 0,
DECRYPT_DATA,
ENCRYPT_DATA,
DECODE_QUEST_FILE,
};
enum class EncryptionType {
@@ -284,9 +285,17 @@ enum class EncryptionType {
BB,
};
enum class QuestFileFormat {
GCI = 0,
DLQ,
QST,
};
int main(int argc, char** argv) {
Behavior behavior = Behavior::RUN_SERVER;
EncryptionType crypt_type = EncryptionType::PC;
QuestFileFormat quest_file_type = QuestFileFormat::GCI;
string quest_filename;
string seed;
string key_file_name;
bool parse_data = false;
@@ -295,6 +304,18 @@ int main(int argc, char** argv) {
behavior = Behavior::DECRYPT_DATA;
} else if (!strcmp(argv[x], "--encrypt-data")) {
behavior = Behavior::ENCRYPT_DATA;
} else if (!strncmp(argv[x], "--decode-gci=", 13)) {
behavior = Behavior::DECODE_QUEST_FILE;
quest_file_type = QuestFileFormat::GCI;
quest_filename = &argv[x][13];
} else if (!strncmp(argv[x], "--decode-dlq=", 13)) {
behavior = Behavior::DECODE_QUEST_FILE;
quest_file_type = QuestFileFormat::DLQ;
quest_filename = &argv[x][13];
} else if (!strncmp(argv[x], "--decode-qst=", 13)) {
behavior = Behavior::DECODE_QUEST_FILE;
quest_file_type = QuestFileFormat::QST;
quest_filename = &argv[x][13];
} else if (!strcmp(argv[x], "--pc")) {
crypt_type = EncryptionType::PC;
} else if (!strcmp(argv[x], "--gc")) {
@@ -312,7 +333,7 @@ int main(int argc, char** argv) {
}
}
if (behavior != Behavior::RUN_SERVER) {
if (behavior == Behavior::DECRYPT_DATA || behavior == Behavior::ENCRYPT_DATA) {
shared_ptr<PSOEncryption> crypt;
if (crypt_type == EncryptionType::PC) {
crypt.reset(new PSOPCEncryption(stoul(seed, nullptr, 16)));
@@ -347,6 +368,21 @@ int main(int argc, char** argv) {
}
fflush(stdout);
return 0;
} else if (behavior == Behavior::DECODE_QUEST_FILE) {
if (quest_file_type == QuestFileFormat::GCI) {
save_file(quest_filename + ".dec", Quest::decode_gci(quest_filename));
} else if (quest_file_type == QuestFileFormat::DLQ) {
save_file(quest_filename + ".dec", Quest::decode_dlq(quest_filename));
} else if (quest_file_type == QuestFileFormat::QST) {
auto data = Quest::decode_qst(quest_filename);
save_file(quest_filename + ".bin", data.first);
save_file(quest_filename + ".dat", data.second);
} else {
throw logic_error("invalid quest file format");
}
return 0;
}