mirror of
https://github.com/rvtr/GodMode9i.git
synced 2025-11-02 00:11:07 -04:00
403 lines
11 KiB
C++
403 lines
11 KiB
C++
#include "hexEditor.h"
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#include "date.h"
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#include "tonccpy.h"
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#include "file_browse.h"
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#include <algorithm>
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#include <nds.h>
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#include <stdio.h>
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extern PrintConsole bottomConsole, bottomConsoleBG, topConsole;
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extern void reinitConsoles(void);
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u32 jumpToOffset(u32 offset) {
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consoleSelect(&bottomConsoleBG);
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consoleClear();
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consoleSelect(&bottomConsole);
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consoleClear();
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u8 cursorPosition = 0;
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u16 pressed = 0, held = 0;
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while(1) {
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printf("\x1B[9;6H\x1B[47m-------------------");
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printf("\x1B[10;8H\x1B[47mJump to Offset");
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printf("\x1B[12;11H\x1B[37m%08lX", offset);
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printf("\x1B[12;%dH\x1B[41m%lX", 17 - cursorPosition, (offset >> ((cursorPosition + 1) * 4)) & 0xF);
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printf("\x1B[13;6H\x1B[47m-------------------");
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consoleSelect(&topConsole);
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do {
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swiWaitForVBlank();
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scanKeys();
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pressed = keysDown();
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held = keysDownRepeat();
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printf("\x1B[30m\x1B[0;26H %s", RetTime().c_str()); // Print time
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} while(!held);
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consoleSelect(&bottomConsole);
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if(held & KEY_UP) {
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offset = (offset & ~(0xF0 << cursorPosition * 4)) | ((offset + (0x10 << (cursorPosition * 4))) & (0xF0 << cursorPosition * 4));
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} else if(held & KEY_DOWN) {
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offset = (offset & ~(0xF0 << cursorPosition * 4)) | ((offset - (0x10 << (cursorPosition * 4))) & (0xF0 << cursorPosition * 4));
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} else if(held & KEY_LEFT) {
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if(cursorPosition < 6)
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cursorPosition++;
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} else if(held & KEY_RIGHT) {
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if(cursorPosition > 0)
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cursorPosition--;
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} else if(pressed & (KEY_A | KEY_B)) {
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return offset;
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}
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}
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}
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u32 search(u32 offset, FILE *file) {
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consoleSelect(&bottomConsoleBG);
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consoleClear();
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consoleSelect(&bottomConsole);
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consoleClear();
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u8 cursorPosition = 0;
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u16 pressed = 0, held = 0;
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while(1) {
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printf("\x1B[9;4H\x1B[47m-----------------------");
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printf("\x1B[10;5H%c Search for String %c", cursorPosition == 0 ? '>' : ' ', cursorPosition == 0 ? '<' : ' ');
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printf("\x1B[11;5H%c Search for Data %c", cursorPosition == 1 ? '>' : ' ', cursorPosition == 1 ? '<' : ' ');
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printf("\x1B[12;4H-----------------------");
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consoleSelect(&topConsole);
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do {
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swiWaitForVBlank();
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scanKeys();
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pressed = keysDown();
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held = keysDownRepeat();
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printf("\x1B[30m\x1B[0;26H %s", RetTime().c_str()); // Print time
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} while(!held);
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consoleSelect(&bottomConsole);
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if(held & (KEY_UP | KEY_DOWN)) {
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cursorPosition ^= 1;
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} else if(pressed & KEY_A) {
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break;
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} else if(pressed & KEY_B) {
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return offset;
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}
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}
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char str[64] = {0};
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size_t strLen = 1;
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if(cursorPosition == 0) {
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consoleDemoInit();
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Keyboard *kbd = keyboardDemoInit();
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kbd->OnKeyPressed = OnKeyPressed;
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// keyboardShow();
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printf("Search for:\n");
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fgets(str, sizeof(str), stdin);
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keyboardHide();
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consoleClear();
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reinitConsoles();
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consoleSelect(&bottomConsole);
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BG_PALETTE_SUB[0x1F] = 0x9CF7;
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BG_PALETTE_SUB[0x2F] = 0xB710;
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BG_PALETTE_SUB[0x3F] = 0xAE8D;
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BG_PALETTE_SUB[0x7F] = 0xEA2D;
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strLen = strlen(str) - 1;
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if(strLen == 0)
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return offset;
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str[strLen] = 0; // Remove ending \n that fgets has
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} else {
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consoleClear();
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cursorPosition = 0;
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while(1) {
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printf("\x1B[9;6H\x1B[47m------------------");
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printf("\x1B[10;9HEnter value:");
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u8 pos = 15 - strLen;
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for(size_t i = 0; i < strLen * 2; i++) {
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printf("\x1B[12;%dH\x1B[%dm%X", pos + i, (i == cursorPosition ? 31 : ((i / 2 % 2) ? 33 : 32)), str[i / 2] >> (!(i % 2) * 4) & 0xF);
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}
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printf("\x1B[13;6H\x1B[47m------------------");
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consoleSelect(&topConsole);
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do {
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swiWaitForVBlank();
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scanKeys();
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pressed = keysDown();
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held = keysDownRepeat();
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printf("\x1B[30m\x1B[0;26H %s", RetTime().c_str()); // Print time
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} while(!held);
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consoleSelect(&bottomConsole);
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if(held & KEY_UP) {
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char val = str[cursorPosition / 2];
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u8 shift = !(cursorPosition % 2) * 4;
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str[cursorPosition / 2] = (val & (0xF0 >> shift)) | ((val + (1 << shift)) & (0xF << shift));
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} else if(held & KEY_DOWN) {
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char val = str[cursorPosition / 2];
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u8 shift = !(cursorPosition % 2) * 4;
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str[cursorPosition / 2] = (val & (0xF0 >> shift)) | ((val - (1 << shift)) & (0xF << shift));
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} else if(held & KEY_LEFT) {
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if(cursorPosition > 0)
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cursorPosition--;
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} else if(held & KEY_RIGHT) {
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if(cursorPosition < strLen * 2 - 1) {
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cursorPosition++;
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} else if(strLen < 8) {
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strLen++;
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cursorPosition++;
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}
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} else if(pressed & KEY_A) {
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break;
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} else if(pressed & KEY_B) {
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return offset;
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} else if(pressed & KEY_X) {
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if(strLen > 1) {
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str[strLen - 1] = 0;
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strLen--;
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if(cursorPosition > strLen * 2 - 1)
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cursorPosition -= 2;
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consoleClear();
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}
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}
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}
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}
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consoleClear();
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printf("\x1B[9;6H\x1B[47m---------------------");
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printf("\x1B[10;12HSearching");
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printf("\x1B[14;8HPress B to cancel");
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printf("\x1B[15;6H---------------------");
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size_t len = 32 << 10, pos = offset;
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fseek(file, 0, SEEK_END);
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size_t fileLen = ftell(file);
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char *buf = new char[len];
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do {
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scanKeys();
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if(keysDown() & KEY_B) {
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delete[] buf;
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return offset;
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}
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printf("\x1B[12;6H%10d/%d", pos, fileLen);
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if(fseek(file, pos, SEEK_SET) != 0)
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break;
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len = fread(buf, 1, len, file);
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for(size_t i = 0; i < len - strLen && len >= strLen; i++) {
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if(memcmp(buf + i, str, strLen) == 0) {
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delete[] buf;
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return (pos + i) & ~7;
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}
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}
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pos += len;
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} while(len == 32 << 10);
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delete[] buf;
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consoleClear();
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printf("\x1B[9;5H\x1B[47m---------------------");
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printf("\x1B[10;6HReached end of file");
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printf("\x1B[11;8Hwith no results");
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printf("\x1B[12;5H---------------------");
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do {
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swiWaitForVBlank();
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scanKeys();
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printf("\x1B[30m\x1B[0;26H %s", RetTime().c_str()); // Print time
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} while(!keysDown());
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return offset;
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}
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void hexEditor(const char *path, int drive) {
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// Custom palettes
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BG_PALETTE_SUB[0x1F] = 0x9CF7;
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BG_PALETTE_SUB[0x2F] = 0xB710;
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BG_PALETTE_SUB[0x3F] = 0xAE8D;
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BG_PALETTE_SUB[0x7F] = 0xEA2D;
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FILE *file = fopen(path, drive < 4 ? "rb+" : "rb");
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if(!file)
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return;
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consoleClear();
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fseek(file, 0, SEEK_END);
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u32 fileSize = ftell(file);
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fseek(file, 0, SEEK_SET);
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u8 maxLines = std::min(23lu, fileSize / 8 + (fileSize % 8 != 0));
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u32 maxSize = ((fileSize - 8 * maxLines) & ~7) + (fileSize & 7 ? 8 : 0);
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u8 cursorPosition = 0, mode = 0;
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u16 pressed = 0, held = 0;
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u32 offset = 0;
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char data[8 * maxLines];
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fseek(file, offset, SEEK_SET);
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fread(data, 1, sizeof(data), file);
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while(1) {
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consoleSelect(&bottomConsoleBG);
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printf ("\x1B[0;0H\x1B[46m"); // Blue
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for(int i = 0; i < 4; i++)
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printf ("\2");
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printf ("\x1B[42m"); // Green
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for(int i = 0; i < 32 - 4; i++)
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printf ("\2");
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consoleSelect(&bottomConsole);
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printf("\x1B[0;11H\x1B[30mHex Editor");
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printf("\x1B[0;0H\x1B[30m%04lX", offset >> 0x10);
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if(mode < 2) {
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fseek(file, offset, SEEK_SET);
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toncset(data, 0, sizeof(data));
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fread(data, 1, std::min((u32)sizeof(data), fileSize - offset), file);
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}
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for(int i = 0; i < maxLines; i++) {
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printf("\x1B[%d;0H\x1B[37m%04lX", i + 1, (offset + i * 8) & 0xFFFF);
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for(int j = 0; j < 4; j++)
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printf("\x1B[%d;%dH\x1B[%dm%02X", i + 1, 5 + (j * 2), (mode > 0 && i * 8 + j == cursorPosition) ? (mode > 1 ? 30 : 31) : (offset + i * 8 + j >= fileSize ? 38 : 32 + (j % 2)), data[i * 8 + j]);
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for(int j = 0; j < 4; j++)
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printf("\x1B[%d;%dH\x1B[%dm%02X", i + 1, 14 + (j * 2), (mode > 0 && i * 8 + 4 + j == cursorPosition) ? (mode > 1 ? 30 : 31) : (offset + i * 8 + 4 + j >= fileSize ? 38 : 32 + (j % 2)), data[i * 8 + 4 + j]);
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char line[9] = {0};
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for(int j = 0; j < 8; j++) {
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char c = data[i * 8 + j];
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if(c < ' ' || c > 127)
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line[j] = ' ';
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else
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line[j] = c;
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}
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printf("\x1B[%d;23H\x1B[47m%.8s", i + 1, line);
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if(mode > 0 && cursorPosition / 8 == i) {
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printf("\x1B[%d;%dH\x1B[%dm%c", i + 1, 23 + cursorPosition % 8, mode > 1 ? 30 : 31, line[cursorPosition % 8]);
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}
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}
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consoleSelect(&topConsole);
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do {
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swiWaitForVBlank();
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scanKeys();
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pressed = keysDown();
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held = keysDownRepeat();
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printf("\x1B[30m\x1B[0;26H %s", RetTime().c_str()); // Print time
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} while(!held);
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consoleSelect(&bottomConsole);
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if(mode == 0) {
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if(keysHeld() & KEY_R && held & (KEY_UP | KEY_DOWN | KEY_LEFT | KEY_RIGHT)) {
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if(held & KEY_UP) {
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offset = std::max((s64)offset - 0x1000, 0ll);
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} else if(held & KEY_DOWN) {
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offset = std::min(offset + 0x1000, maxSize);
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} else if(held & KEY_LEFT) {
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offset = std::max((s64)offset - 0x10000, 0ll);
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} else if(held & KEY_RIGHT) {
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offset = std::min(offset + 0x10000, maxSize);
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}
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} else if(held & KEY_UP) {
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if(offset >= 8)
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offset -= 8;
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} else if(held & KEY_DOWN) {
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if(offset < fileSize - 8 * maxLines && fileSize > 8 * maxLines)
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offset += 8;
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} else if(held & KEY_LEFT) {
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offset = std::max((s64)offset - 8 * maxLines, 0ll);
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} else if(held & KEY_RIGHT) {
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offset = std::min(offset + 8 * maxLines, maxSize);
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} else if(pressed & KEY_A) {
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mode = 1;
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} else if(pressed & KEY_B) {
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break;
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} else if(pressed & KEY_X) {
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offset = std::min(search(offset, file), maxSize);
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consoleClear();
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} else if(pressed & KEY_Y) {
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offset = std::min(jumpToOffset(offset), maxSize);
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consoleClear();
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}
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} else if(mode == 1) {
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if(held & KEY_UP) {
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if(cursorPosition >= 8)
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cursorPosition -= 8;
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else if(offset > 8)
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offset -= 8;
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} else if(held & KEY_DOWN) {
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if(cursorPosition < 8 * 22)
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cursorPosition += 8;
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else if(offset < fileSize - 8 * maxLines && fileSize > 8 * maxLines)
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offset += 8;
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cursorPosition = std::min(cursorPosition, (u8)(fileSize - offset - 1));
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} else if(held & KEY_LEFT) {
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if(cursorPosition > 0)
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cursorPosition--;
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} else if(held & KEY_RIGHT) {
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if(cursorPosition < 8 * maxLines - 1)
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cursorPosition = std::min((u8)(cursorPosition + 1), (u8)(fileSize - offset - 1));
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} else if(pressed & KEY_A) {
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if(drive < 4) {
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mode = 2;
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consoleSelect(&bottomConsoleBG);
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printf("\x1B[%d;%dH\x1B[%dm\2\2", 1 + cursorPosition / 8, 5 + (cursorPosition % 8 * 2) + (cursorPosition % 8 / 4), 31);
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printf("\x1B[%d;%dH\x1B[%dm\2", 1 + cursorPosition / 8, 23 + cursorPosition % 8, 31);
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consoleSelect(&bottomConsole);
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}
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} else if(pressed & KEY_B) {
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mode = 0;
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} else if(pressed & KEY_X) {
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offset = std::min(search(offset, file), maxSize);
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consoleClear();
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} else if(pressed & KEY_Y) {
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offset = std::min(jumpToOffset(offset), maxSize);
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consoleClear();
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}
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} else if(mode == 2) {
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if(held & KEY_UP) {
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data[cursorPosition]++;
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} else if(held & KEY_DOWN) {
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data[cursorPosition]--;
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} else if(held & KEY_LEFT) {
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data[cursorPosition] -= 0x10;
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} else if(held & KEY_RIGHT) {
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data[cursorPosition] += 0x10;
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} else if(pressed & (KEY_A | KEY_B)) {
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mode = 1;
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fseek(file, offset + cursorPosition, SEEK_SET);
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fwrite(data + cursorPosition, 1, 1, file);
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consoleSelect(&bottomConsoleBG);
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printf("\x1B[%d;%dH\x1B[%dm\2\2", 1 + cursorPosition / 8, 5 + (cursorPosition % 8 * 2) + (cursorPosition % 8 / 4), 30);
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printf("\x1B[%d;%dH\x1B[%dm\2", 1 + cursorPosition / 8, 23 + cursorPosition % 8, 30);
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consoleSelect(&bottomConsole);
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}
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}
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}
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fclose(file);
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// Restore color palette
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BG_PALETTE_SUB[0x1F] = 0x000F;
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BG_PALETTE_SUB[0x2F] = 0x01E0;
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BG_PALETTE_SUB[0x3F] = 0x3339;
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BG_PALETTE_SUB[0x7F] = 0x656A;
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consoleSelect(&bottomConsoleBG);
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consoleClear();
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}
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