mirror of
https://github.com/rvtr/GodMode9i.git
synced 2025-06-18 10:55:31 -04:00
134 lines
3.3 KiB
C++
134 lines
3.3 KiB
C++
#include "ndsInfo.h"
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#include "date.h"
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#include "font.h"
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#include "tonccpy.h"
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#include <nds.h>
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#include <stdio.h>
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constexpr const char *langNames[8] {
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"Japanese",
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"English",
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"French",
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"German",
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"Italian",
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"Spanish",
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"Chinese",
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"Korean"
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};
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void ndsInfo(const char *path) {
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FILE *file = fopen(path, "rb");
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if(!file)
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return;
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char headerTitle[0xD] = {0};
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fread(headerTitle, 1, 0xC, file);
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char tid[5] = {0};
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fread(tid, 1, 4, file);
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u32 ofs;
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fseek(file, 0x68, SEEK_SET);
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fread(&ofs, sizeof(u32), 1, file);
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if(ofs < 0x8000 || fseek(file, ofs, SEEK_SET) != 0) {
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fclose(file);
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return;
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}
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u16 version;
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fread(&version, sizeof(u16), 1, file);
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u8 *iconBitmap = new u8[8 * 0x200];
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u16 *iconPalette = new u16[8 * 0x10];
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u16 *iconAnimation = new u16[0x40](); // Initialize to 0 for DS icons
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if(version == 0x0103) { // DSi
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fseek(file, 0x1240 - 2, SEEK_CUR);
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fread(iconBitmap, 1, 8 * 0x200, file);
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fread(iconPalette, 2, 8 * 0x10, file);
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fread(iconAnimation, 2, 0x40, file);
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fseek(file, ofs + 0x240, SEEK_SET);
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} else if((version & ~3) == 0) { // DS
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fseek(file, 0x20 - 2, SEEK_CUR);
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fread(iconBitmap, 1, 0x200, file);
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fread(iconPalette, 2, 0x10, file);
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} else {
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fclose(file);
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return;
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}
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int languages = 5 + (version & 0x3);
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char16_t *titles = new char16_t[languages * 0x80];
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fread(titles, 2, languages * 0x80, file);
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fclose(file);
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oamInit(&oamSub, SpriteMapping_Bmp_1D_128, false);
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u16 *iconGfx = oamAllocateGfx(&oamSub, SpriteSize_32x32, SpriteColorFormat_16Color);
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oamSet(&oamSub, 0, 256 - 36, 4, 0, 0, SpriteSize_32x32, SpriteColorFormat_16Color, iconGfx, -1, false, false, false, false, false);
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tonccpy(iconGfx, iconBitmap, 0x200);
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tonccpy(SPRITE_PALETTE_SUB, iconPalette, 0x20);
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oamUpdate(&oamSub);
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u16 pressed = 0, held = 0;
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int animationFrame = 0, frameDelay = 0, lang = 1;
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while(1) {
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font->clear(false);
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font->printf(0, 0, false, Alignment::left, Palette::white, "Header Title: %s", headerTitle);
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font->printf(0, 1, false, Alignment::left, Palette::white, "Title ID: %s", tid);
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font->printf(0, 2, false, Alignment::left, Palette::white, "Title: (%s)", langNames[lang]);
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font->print(2, 3, false, titles + lang * 0x80);
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font->update(false);
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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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// Print time
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font->print(-1, 0, true, RetTime(), Alignment::right, Palette::blackGreen);
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font->update(true);
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if(iconAnimation[animationFrame] && animationFrame < 0x40) {
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if(frameDelay < (iconAnimation[animationFrame] & 0xFF) - 1) {
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frameDelay++;
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} else {
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frameDelay = 0;
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if(!iconAnimation[++animationFrame])
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animationFrame = 0;
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tonccpy(iconGfx, iconBitmap + ((iconAnimation[animationFrame] >> 8) & 7) * 0x200, 0x200);
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tonccpy(SPRITE_PALETTE_SUB, iconPalette + ((iconAnimation[animationFrame] >> 0xB) & 7) * 0x10, 0x20);
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oamSetFlip(&oamSub, 0, iconAnimation[animationFrame] & BIT(14), iconAnimation[animationFrame] & BIT(15));
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oamUpdate(&oamSub);
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}
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}
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} while(!held);
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if(held & KEY_UP) {
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if(lang > 0)
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lang--;
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} else if(held & KEY_DOWN) {
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if(lang < languages - 1)
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lang++;
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} else if(pressed & KEY_B) {
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break;
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}
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}
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delete[] iconBitmap;
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delete[] iconPalette;
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delete[] iconAnimation;
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delete[] titles;
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oamFreeGfx(&oamSub, iconGfx);
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oamDisable(&oamSub);
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}
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