mirror of
https://github.com/coderkei/akmenu-next.git
synced 2025-06-18 08:55:46 -04:00
c14071457d
- Rework how the package is built - Added small icons view mode - Fixed view mode not being saved - Reverted DSiWare support (User is notified instead) - Autoboot files are now part of the repo - Added option to force DS-Only mode. - Added new default theme
286 lines
8.5 KiB
C++
286 lines
8.5 KiB
C++
/*
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dsrom.cpp
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Copyright (C) 2007 Acekard, www.acekard.com
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Copyright (C) 2007-2009 somebody
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Copyright (C) 2009 yellow wood goblin
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "dsrom.h"
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#include "dbgtool.h"
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#include "fileicons.h"
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#include "gamecode.h"
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#include "gbarom_banner_bin.h"
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#include "icon_bg_bin.h"
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#include "icons.h"
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#include "nds_banner_bin.h"
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#include "unknown_nds_banner_bin.h"
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DSRomInfo& DSRomInfo::operator=(const DSRomInfo& src) {
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memcpy(&_banner, &src._banner, sizeof(_banner));
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memcpy(&_saveInfo, &src._saveInfo, sizeof(_saveInfo));
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_isDSRom = src._isDSRom;
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_isHomebrew = src._isHomebrew;
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_isGbaRom = src._isGbaRom;
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_fileName = src._fileName;
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_romVersion = src._romVersion;
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_extIcon = src._extIcon;
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return *this;
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}
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bool DSRomInfo::loadDSRomInfo(const std::string& filename, bool loadBanner) {
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_isDSRom = EFalse;
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_isHomebrew = EFalse;
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FILE* f = fopen(filename.c_str(), "rb");
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if (NULL == f) // 锟斤拷锟侥硷拷失锟斤拷
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{
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return false;
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}
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tNDSHeader header;
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if (512 != fread(&header, 1, 512, f)) // 锟斤拷锟侥硷拷头失锟斤拷
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{
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dbg_printf("read rom header fail\n");
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memcpy(&_banner, unknown_nds_banner_bin, sizeof(_banner));
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fclose(f);
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return false;
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}
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if (header.unitCode == 0x03) {
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_isDSiWare = ETrue;
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}
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///////// ROM Header /////////
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u16 crc = swiCRC16(0xFFFF, &header, 0x15E);
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if (crc != header.headerCRC16) // 锟侥硷拷头 CRC 锟斤拷锟襟，诧拷锟斤拷nds锟斤拷戏
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{
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dbg_printf("%s rom header crc error\n", filename.c_str());
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memcpy(&_banner, unknown_nds_banner_bin, sizeof(_banner));
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fclose(f);
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return true;
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} else {
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_isDSRom = ETrue;
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if ((u32)(header.arm7destination) >= 0x037F8000 ||
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0x23232323 == gamecode(header.gameCode)) { // 23->'#'
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_isHomebrew = ETrue;
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}
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}
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///////// saveInfo /////////
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memcpy(_saveInfo.gameTitle, header.gameTitle, 12);
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memcpy(_saveInfo.gameCode, header.gameCode, 4);
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_saveInfo.gameCRC = header.headerCRC16;
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saveManager().updateSaveInfoByInfo(_saveInfo);
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_romVersion = header.romversion;
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// dbg_printf( "save type %d\n", _saveInfo.saveType );
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///////// banner /////////
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if (header.bannerOffset != 0) {
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fseek(f, header.bannerOffset, SEEK_SET);
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tNDSBanner banner;
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u32 readed = fread(&banner, 1, 0x840, f);
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if (sizeof(tNDSBanner) != readed) {
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memcpy(&_banner, nds_banner_bin, sizeof(_banner));
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} else {
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crc = swiCRC16(0xffff, banner.icon, 0x840 - 32);
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if (crc != banner.crc) {
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dbg_printf("banner crc error, %04x/%04x\n", banner.crc, crc);
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memcpy(&_banner, nds_banner_bin, sizeof(_banner));
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} else {
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memcpy(&_banner, &banner, sizeof(_banner));
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}
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}
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} else {
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// dbg_printf( "%s has no banner\n", filename );
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memcpy(&_banner, nds_banner_bin, sizeof(_banner));
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}
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fclose(f);
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return true;
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}
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void DSRomInfo::drawDSRomIcon(u8 x, u8 y, GRAPHICS_ENGINE engine, bool small) {
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if (_extIcon >= 0) {
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fileIcons().Draw(_extIcon, x, y, engine);
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return;
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}
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load();
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bool skiptransparent = false;
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switch (_saveInfo.getIcon()) {
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case SAVE_INFO_EX_ICON_TRANSPARENT:
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break;
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case SAVE_INFO_EX_ICON_AS_IS:
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skiptransparent = true;
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break;
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case SAVE_INFO_EX_ICON_FIRMWARE:
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gdi().maskBlt(icon_bg_bin, x, y, 32, 32, engine);
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break;
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}
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if (small) {
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// Draw 16x16px
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for (int tile = 0; tile < 16; ++tile) {
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for (int pixel = 0; pixel < 32; ++pixel) {
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u8 a_byte = _banner.icon[(tile << 5) + pixel];
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int px = ((tile & 3) << 3) + ((pixel << 1) & 7);
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int py = ((tile >> 2) << 3) + (pixel >> 2);
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u8 idx1 = (a_byte & 0xf0) >> 4;
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u8 idx2 = (a_byte & 0x0f);
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int small_px = px / 2;
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int small_py = py / 2;
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if (skiptransparent || 0 != idx1) {
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gdi().setPenColor(_banner.palette[idx1], engine);
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gdi().drawPixel(small_px + 1 + x, small_py + y, engine);
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}
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if (skiptransparent || 0 != idx2) {
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gdi().setPenColor(_banner.palette[idx2], engine);
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gdi().drawPixel(small_px + x, small_py + y, engine);
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}
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}
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}
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} else {
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// Draw 32x32px
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for (int tile = 0; tile < 16; ++tile) {
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for (int pixel = 0; pixel < 32; ++pixel) {
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u8 a_byte = _banner.icon[(tile << 5) + pixel];
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int px = ((tile & 3) << 3) + ((pixel << 1) & 7);
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int py = ((tile >> 2) << 3) + (pixel >> 2);
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u8 idx1 = (a_byte & 0xf0) >> 4;
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u8 idx2 = (a_byte & 0x0f);
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if (skiptransparent || 0 != idx1) {
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gdi().setPenColor(_banner.palette[idx1], engine);
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gdi().drawPixel(px + 1 + x, py + y, engine);
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}
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if (skiptransparent || 0 != idx2) {
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gdi().setPenColor(_banner.palette[idx2], engine);
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gdi().drawPixel(px + x, py + y, engine);
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}
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}
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}
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}
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}
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void DSRomInfo::drawDSRomIconMem(void* mem) {
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if (_extIcon >= 0) {
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fileIcons().DrawMem(_extIcon, mem);
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return;
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}
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load();
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u16* pmem = (u16*)mem;
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bool skiptransparent = false;
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switch (_saveInfo.getIcon()) {
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case SAVE_INFO_EX_ICON_TRANSPARENT:
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break;
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case SAVE_INFO_EX_ICON_AS_IS:
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skiptransparent = true;
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break;
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case SAVE_INFO_EX_ICON_FIRMWARE:
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cIcons::maskBlt((const u16*)icon_bg_bin, pmem);
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break;
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}
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for (int tile = 0; tile < 16; ++tile) {
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for (int pixel = 0; pixel < 32; ++pixel) {
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u8 a_byte = _banner.icon[(tile << 5) + pixel];
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// int px = (tile & 3) * 8 + (2 * pixel & 7);
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// int py = (tile / 4) * 8 + (2 * pixel / 8);
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int px = ((tile & 3) << 3) + ((pixel << 1) & 7);
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int py = ((tile >> 2) << 3) + (pixel >> 2);
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u8 idx1 = (a_byte & 0xf0) >> 4;
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if (skiptransparent || 0 != idx1) {
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pmem[py * 32 + px + 1] = _banner.palette[idx1] | BIT(15);
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// gdi().setPenColor( _banner.palette[idx1] );
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// gdi().drawPixel( px+1+x, py+y, engine );
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}
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u8 idx2 = (a_byte & 0x0f);
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if (skiptransparent || 0 != idx2) {
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pmem[py * 32 + px] = _banner.palette[idx2] | BIT(15);
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// gdi().setPenColor( _banner.palette[idx2] );
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// gdi().drawPixel( px+x, py+y, engine );
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}
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}
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}
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}
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bool DSRomInfo::loadGbaRomInfo(const std::string& filename) {
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_isGbaRom = EFalse;
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FILE* gbaFile = fopen(filename.c_str(), "rb");
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if (gbaFile) {
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sGBAHeader header;
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fread(&header, 1, sizeof(header), gbaFile);
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fclose(gbaFile);
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if (header.is96h == 0x96) {
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_isGbaRom = ETrue;
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memcpy(_saveInfo.gameCode, header.gamecode, 4);
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_romVersion = header.version;
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memcpy(&_banner, gbarom_banner_bin, sizeof(tNDSBanner));
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return true;
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}
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}
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return false;
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}
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void DSRomInfo::load(void) {
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if (_isDSRom == EMayBe) loadDSRomInfo(_fileName, true);
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if (_isGbaRom == EMayBe) loadGbaRomInfo(_fileName);
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if (_isDSiWare == EMayBe) loadDSRomInfo(_fileName, true);
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}
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tNDSBanner& DSRomInfo::banner(void) {
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load();
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return _banner;
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}
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SAVE_INFO_EX& DSRomInfo::saveInfo(void) {
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load();
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return _saveInfo;
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}
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u8 DSRomInfo::version(void) {
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load();
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return _romVersion;
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}
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bool DSRomInfo::isDSRom(void) {
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load();
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return (_isDSRom == ETrue) ? true : false;
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}
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bool DSRomInfo::isDSiWare(void) {
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load();
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return (_isDSiWare == ETrue) ? true : false;
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}
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bool DSRomInfo::isHomebrew(void) {
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load();
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return (_isHomebrew == ETrue) ? true : false;
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}
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bool DSRomInfo::isGbaRom(void) {
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load();
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return (_isGbaRom == ETrue) ? true : false;
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}
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void DSRomInfo::setExtIcon(const std::string& aValue) {
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_extIcon = fileIcons().Icon(aValue);
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};
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void DSRomInfo::setBanner(const std::string& anExtIcon, const u8* aBanner) {
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setExtIcon(anExtIcon);
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memcpy(&banner(), aBanner, sizeof(tNDSBanner));
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}
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