diff options
Diffstat (limited to 'src/jin/main.cpp')
| -rw-r--r-- | src/jin/main.cpp | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/jin/main.cpp b/src/jin/main.cpp new file mode 100644 index 0000000..8b91cf3 --- /dev/null +++ b/src/jin/main.cpp @@ -0,0 +1,107 @@ +#include "lua/luax.h" +#include "lua/jin.h" +#include "libjin/jin.h" + +#ifdef _WIN32 + #include <Windows.h> + #include <direct.h> + #include <shlobj.h> + #include <wchar.h> +#endif + +#define EXECUTABLE_DIR "./" +#define DIALOG_TITLE L"Open existing game" + +using namespace std; +using namespace JinEngine::Filesystem; +using namespace JinEngine::Lua; + +// Load game under cwd. +static void load(const char* cwd) +{ + + // Global lua runtime. + lua_State* L = luax_newstate(); + + // Open lua standard module. + luax_openlibs(L); + // Open jin module. + luaopen_jin(L); + // Set current working directory. + luax_newtable(L); + luax_setfieldstring(L, "cwd", cwd); + luax_setfield(L, -2, "args"); + // Clear lua stack. + luax_clearstack(L); + + // Boot jin and run it. + boot(L); + + // Close lua lib. + luax_close(L); + +} + +#ifdef _WIN32 +// WChar to string. +std::string wstrtostr(const std::wstring &wstr) +{ + std::string strTo; + char *szTo = new char[wstr.length() + 1]; + szTo[wstr.size()] = '\0'; + WideCharToMultiByte(CP_ACP, 0, wstr.c_str(), -1, szTo, (int)wstr.length(), NULL, NULL); + strTo = szTo; + delete[] szTo; + return strTo; +} +#endif + +std::string BrowseFolder() +{ +#ifdef _WIN32 + string path = EXECUTABLE_DIR; + IFileDialog* pfd = NULL; + DWORD dwFlags; + IShellItem* pItem = NULL; + HRESULT hr = CoInitialize(NULL); + if (FAILED(hr)) goto End; + hr = CoCreateInstance(CLSID_FileOpenDialog, NULL, CLSCTX_ALL, + IID_IFileOpenDialog, reinterpret_cast<void**>(&pfd)); + if (FAILED(hr)) goto End; + pfd->SetTitle(DIALOG_TITLE); + hr = pfd->GetOptions(&dwFlags); + if (FAILED(hr)) goto End; + hr = pfd->SetOptions(dwFlags | FOS_PICKFOLDERS); + if (FAILED(hr)) goto End; + hr = pfd->Show(NULL); + if (hr == HRESULT_FROM_WIN32(ERROR_CANCELLED)) + goto End; + hr = pfd->GetResult(&pItem); + if (FAILED(hr)) goto End; + LPWSTR filePath; + hr = pItem->GetDisplayName(SIGDN_FILESYSPATH, &filePath); + if (FAILED(hr)) goto End; + path = wstrtostr(filePath); + CoTaskMemFree(filePath); + pItem->Release(); + pfd->Release(); + CoUninitialize(); +End: + return path; +#endif +} + +int main(int argc, char* args[]) +{ + string cwd = EXECUTABLE_DIR; +#ifdef _WIN32 + if (argc > 1) + cwd = args[1]; +#endif + else + cwd = BrowseFolder(); + if (!cwd.empty()) + load(cwd.c_str()); + + return 0; +}// todo:main.luaĶȡ
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