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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,18 +1,184 @@ | ||
| #include <bofstd/boffs.h> | ||
| #include <filesystem> | ||
| #include <stdio.h> | ||
|
|
||
| #if defined(__EMSCRIPTEN__) | ||
| #include <emscripten.h> | ||
| #endif | ||
|
|
||
| #if defined(__EMSCRIPTEN__) | ||
| void game_loop_callback(void) | ||
| { | ||
| int i, Len_i; | ||
| FILE *pIo_X; | ||
| char pTxt_c[0x100], pFn_c[] = "/offline/any_file.bha"; | ||
|
|
||
| if (!EM_ASM_INT({ return Module.fs_is_ready; })) | ||
| { | ||
| printf("wait\n"); | ||
| return; | ||
| } | ||
|
|
||
| pIo_X = fopen(pFn_c, "rb"); | ||
| if (pIo_X) | ||
| { | ||
| for (i = 0; i < 10; i++) | ||
| { | ||
| if (fgets(pTxt_c, sizeof(pTxt_c), pIo_X) == nullptr) | ||
| { | ||
| break; | ||
| } | ||
| else | ||
| { | ||
| printf("[%d] '%s'\n", i, pTxt_c); | ||
| } | ||
| } | ||
| fclose(pIo_X); | ||
| } | ||
| else | ||
| { | ||
| pIo_X = fopen(pFn_c, "wb"); | ||
| if (pIo_X) | ||
| { | ||
| for (i = 0; i < 10; i++) | ||
| { | ||
| Len_i = sprintf(pTxt_c, "This is line %d\n", i); | ||
| if (fwrite(pTxt_c, Len_i, 1, pIo_X) != 1) | ||
| { | ||
| break; | ||
| } | ||
| } | ||
| fclose(pIo_X); | ||
| } | ||
| } | ||
| // Don't forget to sync to make sure you store it to IndexedDB | ||
| EM_ASM( | ||
| FS.syncfs( | ||
| false, function(err) {if (err) { | ||
| console.error("Error syncing file system:", err); | ||
| return 1; // Indicate failure | ||
| } else { | ||
| console.log("File system synced successfully."); | ||
| return 0; // Indicate success | ||
| } });); | ||
|
|
||
| if (0) // game_is_running()) | ||
| { | ||
| // game_run_frame(); | ||
| } | ||
| else | ||
| { | ||
| emscripten_cancel_main_loop(); | ||
| } | ||
| } | ||
|
|
||
| BOFERR EmscriptenCallback(void *_pArg) | ||
| { | ||
| BOFERR Rts_E = BOF_ERR_NO_ERROR; | ||
| int i, Len_i; | ||
| FILE *pIo_X; | ||
| char pTxt_c[0x100], pFn_c[] = "/offline/any_file.bha"; | ||
|
|
||
| const std::filesystem::directory_iterator end; | ||
| for (std::filesystem::directory_iterator it("/"); it != end; ++it) | ||
| { | ||
| const std::filesystem::path &entry = it->path(); | ||
| printf("root: %s\n", entry.c_str()); | ||
| } | ||
|
|
||
| pIo_X = fopen(pFn_c, "rb"); | ||
| if (pIo_X) | ||
| { | ||
| for (i = 0; i < 10; i++) | ||
| { | ||
| if (fgets(pTxt_c, sizeof(pTxt_c), pIo_X) == nullptr) | ||
| { | ||
| break; | ||
| } | ||
| else | ||
| { | ||
| printf("[%d] '%s'\n", i, pTxt_c); | ||
| } | ||
| } | ||
| fclose(pIo_X); | ||
| } | ||
| else | ||
| { | ||
| pIo_X = fopen(pFn_c, "wb"); | ||
| if (pIo_X) | ||
| { | ||
| for (i = 0; i < 10; i++) | ||
| { | ||
| Len_i = sprintf(pTxt_c, "This is line %d\n", i); | ||
| if (fwrite(pTxt_c, Len_i, 1, pIo_X) != 1) | ||
| { | ||
| break; | ||
| } | ||
| } | ||
| fclose(pIo_X); | ||
| } | ||
| } | ||
| for (std::filesystem::directory_iterator it("/offline"); it != end; ++it) | ||
| { | ||
| const std::filesystem::path &entry = it->path(); | ||
| printf("offline: %s\n", entry.c_str()); | ||
| } | ||
| Rts_E = BOF_ERR_FINISHED; | ||
| return Rts_E; | ||
| } | ||
| #endif | ||
|
|
||
| int main(int argc, char *argv[]) | ||
| { | ||
| BOF::BOFSTDPARAM StdParam_X; | ||
| std::string Cwd_S; | ||
|
|
||
| StdParam_X.AssertInRelease_B = true; | ||
| StdParam_X.AssertCallback = nullptr; | ||
| #if defined(__EMSCRIPTEN__) | ||
| StdParam_X.EmscriptenCallback = EmscriptenCallback; | ||
| StdParam_X.EmscriptenCallback = EmscriptenCallback; | ||
| StdParam_X.EmscriptenCallbackFps_U32 = 0; | ||
| StdParam_X.pEmscriptenCallbackArg = (void *)0x12345678; | ||
| StdParam_X.pPersistentRootDir_c = "/offline"; | ||
| StdParam_X.ExitOnBofShutdown_B = true; | ||
| #endif | ||
| if (Bof_Initialize(StdParam_X) == BOF_ERR_NO_ERROR) | ||
| { | ||
| BOF::Bof_GetCurrentDirectory(Cwd_S); | ||
| printf("\nPwd %s\nRunning BofStd V %s on %s under %s\n", Cwd_S.c_str(), StdParam_X.Version_S.c_str(), StdParam_X.ComputerName_S.c_str(), StdParam_X.OsName_S.c_str()); | ||
|
|
||
| #if 0 | ||
| #if defined(__EMSCRIPTEN__) | ||
| // EM_ASM is a macro to call in-line JavaScript code. | ||
| EM_ASM( | ||
| Module.fs_is_ready = 0; // flag to check when data are synchronized | ||
| FS.mkdir('/offline'); // Make a directory other than '/' | ||
| FS.mount(IDBFS, {}, '/offline'); // Then mount with IDBFS type | ||
|
|
||
| FS.syncfs( // Then sync | ||
| true, function(err) { | ||
| Module.print("end file sync.."); | ||
| assert(!err); | ||
| Module.fs_is_ready = 1; | ||
| });); | ||
| /* | ||
| 0 lets the browser decide how often to call your callback, like v-sync. You can pass a positive integer to set a specific frame rate. | ||
| true stops execution at this point, your next code that runs will be the loop callback. | ||
| */ | ||
| emscripten_set_main_loop(game_loop_callback, 0, true); | ||
|
|
||
| #endif | ||
| #endif | ||
| const std::filesystem::directory_iterator end; | ||
| for (std::filesystem::directory_iterator it("/"); it != end; ++it) | ||
| { | ||
| const std::filesystem::path &entry = it->path(); | ||
| printf("root: %s\n", entry.c_str()); | ||
| } | ||
|
|
||
| BOF::Bof_Shutdown(); | ||
| } | ||
| // emscripten_exit_with_live_runtime(); | ||
| return 0; | ||
| } |
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