307 lines
8.4 KiB
C++
307 lines
8.4 KiB
C++
/*---------------------------------------------------------------------------------
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Basic template code for starting a DS app
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---------------------------------------------------------------------------------*/
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#include <nds.h>
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#include <cstdio>
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#include <fstream>
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#include <vector>
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#include <unistd.h>
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#include <fat.h>
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#include <algorithm>
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#include "file_browse.h"
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#include "headers.h"
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#include "utils.h"
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#include "menu.h"
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#include "inihandler.h"
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#include "apppatch.h"
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IniFile bootsrtapconfig;
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IniFile bootstrap_template;
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PrintConsole upperScreen;
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PrintConsole lowerScreen;
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void WriteMessage(std::string text, bool clear = false, PrintConsole* screen = nullptr) {
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if(screen)
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consoleSelect(screen);
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if(clear)
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consoleClear();
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if(text.size() <= DISPLAY_COLUMNS) {
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iprintf(text.c_str());
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return;
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}
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std::vector<std::string> words;
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std::string temp;
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for(int i = 0; i < (int)text.size(); i++) {
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if(text[i] == ' ' || text[i] == '\n') {
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words.push_back(temp);
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temp.clear();
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if(text[i] == '\n')
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words.push_back("\n");
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} else
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temp += text[i];
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}
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if(temp.size())
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words.push_back(temp);
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int column = 0;
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for(auto word : words) {
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if(word.size() == 1 && word[0] == '\n') {
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if(column != DISPLAY_COLUMNS)
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iprintf("\n");
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column = 0;
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return;
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}
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int chkval = column + (int)word.size();
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if(column)
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chkval++;
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if(chkval <= DISPLAY_COLUMNS) {
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if(column) {
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iprintf(" ");
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column++;
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}
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iprintf(word.c_str());
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column += (int)word.size();
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} else {
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if(column != DISPLAY_COLUMNS)
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iprintf("\n");
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column = (int)word.size();
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iprintf(word.c_str());
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}
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}
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}
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menu savefilemenu;
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menu yesno;
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std::string saveformat = ".sav";
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void displayInit() {
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lowerScreen = *consoleDemoInit();
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videoSetMode(MODE_0_2D);
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vramSetBankA(VRAM_A_MAIN_BG);
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consoleInit(&upperScreen, 3, BgType_Text4bpp, BgSize_T_256x256, 31, 0, true, true);
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}
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bool fileExists(const std::string& file) {
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struct stat buf;
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return (stat(file.c_str(), &buf) == 0);
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}
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std::string ReplaceAll(std::string str, const std::string& from, const std::string& to) {
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size_t start_pos = 0;
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while((start_pos = str.find(from, start_pos)) != std::string::npos) {
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str.replace(start_pos, from.length(), to);
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start_pos += to.length(); // Handles case where 'to' is a substring of 'from'
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}
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return str;
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}
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void stop(void) {
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//---------------------------------------------------------------------------------
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while(true) {
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swiWaitForVBlank();
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}
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}
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void wait(void) {
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//---------------------------------------------------------------------------------
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while(true) {
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swiWaitForVBlank();
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scanKeys();
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int pressed = keysDown();
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if(pressed & KEY_A) break;
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}
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}
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const char* GetErrorString(int code) {
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switch(code) {
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case 1:
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return "fatInitDefault failed!";
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case 2:
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return "The MakeForwarder folder is missing!";
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case 3:
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return "Template.nds is missing from the MakeForwarder folder!";
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case 4:
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return "Error when reading the template.nds file, make sure to have the correct one!";
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case 5:
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return "Couldn't open the target rom, or the rom is not a valid target!";
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default:
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return "";
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}
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}
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void PrintError(int errorcode, bool halt = false) {
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consoleSetWindow(&upperScreen, 0, 3, DISPLAY_COLUMNS, 23);
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consoleSelect(&upperScreen);
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WriteMessage(GetErrorString(errorcode), true);
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if(halt)
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stop();
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else {
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WriteMessage("Press A to continue", false);
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wait();
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consoleClear();
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}
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}
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std::string GetHexid(std::string file, int* chk) {
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std::ifstream infile(file, std::ifstream::binary);
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infile.seekg(0xc);
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if(infile.tellg() != 0xc) {
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*chk = 1;
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return "";
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}
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std::string gameid;
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gameid.resize(4);
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infile.read(&gameid[0], 4);
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infile.close();
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return string_to_hex(gameid);
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}
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void CreateForwarder() {
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std::vector<std::string> extensionList = { ".nds" };
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WriteMessage("Select the target rom", true, &upperScreen);
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consoleSelect(&lowerScreen);
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std::string file = browseForFile(extensionList);
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chdir("sd:/");
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int chk = 0;
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std::string gameidhex = GetHexid(file, &chk);
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if(chk) {
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PrintError(5);
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return;
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}
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if (saveformat != ".sav") {
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gameidhex = gameidhex.replace(6, 2, string_to_hex(saveformat.substr(4, 1)));
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}
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std::string folderpath("sd:/title/00030004/" + gameidhex);
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if(fileExists(folderpath + "/content/00000000.app")) {
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WriteMessage("A DsiWare with the same id already exists, do you want to overwrite it?", true, &upperScreen);
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int ret = yesno.DoMenu(&lowerScreen);
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consoleSelect(&upperScreen);
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consoleClear();
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if(ret)
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return;
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}
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WriteMessage("Creating forwarder", true, &lowerScreen);
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ReplaceBanner("sd:/MakeForwarder/template.nds", file, "sd:/MakeForwarder/banner.nds", gameidhex);
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Patch("sd:/MakeForwarder/banner.nds", false);
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MakeTmd("sd:/MakeForwarder/banner.nds", "sd:/MakeForwarder/title.tmd");
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chk = PathStringReplace("title/00030004/" + gameidhex + "/data/");
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if(chk) {
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PrintError(chk);
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remove("sd:/MakeForwarder/banner.nds");
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remove("sd:/MakeForwarder/title.tmd");
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return;
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}
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if(CreatePath("title/00030004/" + gameidhex + "/data", "sd:/") && CreatePath("title/00030004/" + gameidhex + "/content", "sd:/")) {
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Movefile("sd:/MakeForwarder/banner.nds", folderpath + "/content/00000000.app");
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Movefile("sd:/MakeForwarder/title.tmd", folderpath + "/content/title.tmd");
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if(bootstrap_template.HasFileHandle()) {
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bootsrtapconfig.SaveFile(folderpath + "/data/config.ini");
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bootstrap_template.SetValue("NDS-BOOTSTRAP", "NDS_PATH", file.c_str());
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std::string save = file;
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auto it = std::find(save.rbegin(), save.rend(), '/');
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save.insert(save.rend() - it, "saves/");
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std::string savePath = ReplaceAll(save, ".nds", saveformat);
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bootstrap_template.SetValue("NDS-BOOTSTRAP", "SAV_PATH", savePath.c_str());
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bootstrap_template.SaveFile(folderpath + "/data/bootstrap.ini");
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}
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}
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}
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void SetBootstrap() {
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std::vector<std::string> extensionList = { ".nds" };
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WriteMessage("Select the target bootstrap file to be used", true, &upperScreen);
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consoleSelect(&lowerScreen);
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std::string file = browseForFile(extensionList);
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chdir("sd:/");
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size_t found = file.find_last_of("/");
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std::string bootstrappath = file.substr(0, found + 1);
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std::string bootstrapversion = file.substr(found + 1);
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bootsrtapconfig.SetValue("NDS-FORWARDER", "BOOTSTRAP_PATH", bootstrappath.c_str());
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bootsrtapconfig.SetValue("NDS-FORWARDER", "BOOTSTRAP_VERSION", bootstrapversion.c_str());
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bootstrap_template.LoadFile(bootstrappath + "nds-bootstrap.ini");
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}
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void CheckResources() {
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if(!fileExists("sd:/MakeForwarder"))
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PrintError(2, true);
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if(!fileExists("sd:/MakeForwarder/template.nds"))
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PrintError(3, true);
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std::ifstream ndstemplate("sd:/MakeForwarder/template.nds", std::ifstream::binary);
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std::string str((std::istreambuf_iterator<char>(ndstemplate)),
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std::istreambuf_iterator<char>());
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std::size_t found = str.find("sd:/kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk");
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if(found == std::string::npos)
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PrintError(4, true);
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}
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void SetSavefile() {
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WriteMessage("Select your target save file", true, &upperScreen);
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int ret = savefilemenu.DoMenu(&lowerScreen);
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if(ret != 0) {
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saveformat = ".sav" + std::to_string(ret);
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}
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consoleSelect(&upperScreen);
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consoleClear();
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}
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int main() {
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displayInit();
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consoleSetWindow(&upperScreen, 0, 0, DISPLAY_COLUMNS, 3);
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WriteMessage("Forwarder maker by edo9300 v1.1b", true, &upperScreen);
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consoleSetWindow(&upperScreen, 0, 3, DISPLAY_COLUMNS, 23);
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if(!fatInitDefault())
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PrintError(1, true);
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CheckResources();
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menu mainmenu;
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mainmenu.AddOption("Create Forwarder");
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mainmenu.AddOption("Set target bootstrap");
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mainmenu.AddOption("Select target save file");
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savefilemenu.AddOption("Default Save file (.sav)");
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savefilemenu.AddOption("Save file 1 (.sav1)");
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savefilemenu.AddOption("Save file 2 (.sav2)");
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savefilemenu.AddOption("Save file 3 (.sav3)");
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savefilemenu.AddOption("Save file 4 (.sav4)");
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savefilemenu.AddOption("Save file 5 (.sav5)");
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savefilemenu.AddOption("Save file 6 (.sav6)");
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savefilemenu.AddOption("Save file 7 (.sav7)");
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savefilemenu.AddOption("Save file 8 (.sav8)");
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savefilemenu.AddOption("Save file 9 (.sav9)");
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yesno.AddOption("Yes");
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yesno.AddOption("No");
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while(true) {
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swiWaitForVBlank();
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WriteMessage("Use the option \"Set target bootstrap\" to avoid configuring the created forwarders at startup", true, &upperScreen);
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int ret = mainmenu.DoMenu(&lowerScreen);
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if(ret == 0)
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CreateForwarder();
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else if(ret == 1)
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SetBootstrap();
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else if(ret == 2) {
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SetSavefile();
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}
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else
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break;
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}
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stop();
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return 0;
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}
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