mirrors/OpenRCT2
1
0
Fork 0
mirror of https://github.com/OpenRCT2/OpenRCT2 synced 2026-01-19 21:13:05 +01:00
Code Issues Releases Wiki Activity

Clean up mega park import

Browse Source
This commit is contained in:
Ted John
2017-08-30 19:11:39 +01:00
parent c5760a22bd
commit ff6f257a87
1 changed files with 40 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

75
src/openrct2/scenario/ScenarioRepository.cpp
View File

@@ -299,19 +299,18 @@ private:
class ScenarioRepository final : public IScenarioRepository
{
private:
static constexpr const utf8 * SC_FILE_PATTERN = "*.sc4;*.sc6";
static constexpr uint32 HighscoreFileVersion = 1;
IPlatformEnvironment * _env;
IPlatformEnvironment * const _env;
ScenarioFileIndex const _fileIndex;
std::vector<scenario_index_entry> _scenarios;
std::vector<scenario_highscore_entry*> _highscores;
public:
ScenarioRepository(IPlatformEnvironment * env)
: _fileIndex(env)
: _env(env),
_fileIndex(env)
{
_env = env;
}
virtual ~ScenarioRepository()
@@ -321,17 +320,17 @@ public:
void Scan() override
{
_scenarios.clear();
ImportMegaPark();
// Reload scenarios from index
_scenarios.clear();
auto scenarios = _fileIndex.LoadOrBuild();
for (auto scenario : scenarios)
{
AddScenario(scenario);
}
// std::string mpdatdir = _env->GetFilePath(PATHID::MP_DAT);
// ConvertMegaPark(mpdatdir, openrct2dir);
// Sort the scenarios and load the highscores
Sort();
LoadScores();
LoadLegacyScores();
@@ -434,38 +433,44 @@ private:
return (scenario_index_entry *)repo->GetByPath(path);
}
void ConvertMegaPark(std::string &mpdatDir, std::string &scenarioDir)
/**
* Mega Park from RollerCoaster Tycoon 1 is stored in an encrypted hidden file: mp.dat.
* Decrypt the file and save it as sc21.sc4 in the user's scenario directory.
*/
void ImportMegaPark()
{
//Convert mp.dat from RCT1 Data directory into SC21.SC4 (Mega Park)
utf8 mpdatPath[MAX_PATH];
utf8 sc21Path[MAX_PATH];
String::Set(mpdatPath, sizeof(mpdatPath), mpdatDir.c_str());
if (platform_file_exists(mpdatPath))
auto mpdatPath = _env->GetFilePath(PATHID::MP_DAT);
auto scenarioDirectory = _env->GetDirectoryPath(DIRBASE::USER, DIRID::SCENARIO);
auto sc21Path = Path::Combine(scenarioDirectory, "sc21.sc4");
if (File::Exists(mpdatPath) && !File::Exists(sc21Path))
{
//Make sure the scenario directory exists, and that SC21.SC4 hasn't already been created
String::Set(sc21Path, sizeof(sc21Path), scenarioDir.c_str());
platform_ensure_directory_exists(sc21Path);
Path::Append(sc21Path, sizeof(sc21Path), "SC21.SC4");
if (!platform_file_exists(sc21Path)) {
size_t length;
auto mpdat = (uint8 *)(File::ReadAllBytes(mpdatPath, &length));
auto outFS = FileStream(sc21Path, FILE_MODE_WRITE);
for (uint32 i = 0; i < (uint32)length; i++)
{
//Rotate each byte of mp.dat left by 4 bits to convert
mpdat[i] = rol8(mpdat[i], 4);
}
outFS.WriteArray<uint8>(mpdat, length);
Memory::FreeArray(mpdat, length);
}
ConvertMegaPark(mpdatPath, sc21Path);
}
}
/**
* Converts Mega Park to normalised file location (mp.dat to sc21.sc4)
* @param Full path to mp.dat
* @param Full path to sc21.dat
*/
void ConvertMegaPark(const std::string &srcPath, const std::string &dstPath)
{
auto directory = Path::GetDirectory(dstPath);
platform_ensure_directory_exists(directory.c_str());
size_t length;
auto mpdat = (uint8 *)(File::ReadAllBytes(srcPath, &length));
// Rotate each byte of mp.dat left by 4 bits to convert
for (size_t i = 0; i < length; i++)
{
mpdat[i] = rol8(mpdat[i], 4);
}
File::WriteAllBytes(dstPath, mpdat, length);
Memory::FreeArray(mpdat, length);
}
void AddScenario(const scenario_index_entry &entry)
{
auto filename = Path::GetFileName(entry.path);