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Anemone3DS/source/themes.c

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/*
* This file is part of Anemone3DS
* Copyright (C) 2016-2017 Alex Taber ("astronautlevel"), Dawid Eckert ("daedreth")
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
* * Requiring preservation of specified reasonable legal notices or
* author attributions in that material or in the Appropriate Legal
* Notices displayed by works containing it.
* * Prohibiting misrepresentation of the origin of that material,
* or requiring that modified versions of such material be marked in
* reasonable ways as different from the original version.
*/
#include "themes.h"
#include "unicode.h"
#include "fs.h"
#include "draw.h"
#define BGM_MAX_SIZE 3371008
void delete_theme(Entry_s theme)
{
Handle dir_handle;
Result res = FSUSER_OpenDirectory(&dir_handle, ArchiveSD, fsMakePath(PATH_UTF16, theme.path));
if(R_SUCCEEDED(res))
{
FSDIR_Close(dir_handle);
FSUSER_DeleteDirectoryRecursively(ArchiveSD, fsMakePath(PATH_UTF16, theme.path));
} else
{
FSUSER_DeleteFile(ArchiveSD, fsMakePath(PATH_UTF16, theme.path));
}
}
Result bgm_install(Entry_s bgm_to_install)
{
char *savedata_buf;
char *thememanage_buf;
char *music;
u32 music_size = 0;
u32 savedata_size;
savedata_size = file_to_buf(fsMakePath(PATH_ASCII, "/SaveData.dat"), ArchiveHomeExt, &savedata_buf);
savedata_buf[0x141b] = 0;
memset(&savedata_buf[0x13b8], 0, 8);
savedata_buf[0x13bd] = 3;
savedata_buf[0x13b8] = 0xff;
Result result = buf_to_file(savedata_size, "/SaveData.dat", ArchiveHomeExt, savedata_buf);
free(savedata_buf);
if(R_FAILED(result)) return result;
music_size = load_data("/bgm.bcstm", bgm_to_install, &music);
if(music_size == 0)
{
music = calloc(1, BGM_MAX_SIZE);
} else if(music_size > BGM_MAX_SIZE) {
free(music);
puts("musicrip");
return MAKERESULT(RL_PERMANENT, RS_CANCELED, RM_APPLICATION, RD_TOO_LARGE);
}
result = buf_to_file(music_size == 0 ? BGM_MAX_SIZE : music_size, "/BgmCache.bin", ArchiveThemeExt, music);
free(music);
if(R_FAILED(result)) return result;
file_to_buf(fsMakePath(PATH_ASCII, "/ThemeManage.bin"), ArchiveThemeExt, &thememanage_buf);
thememanage_buf[0x00] = 1;
thememanage_buf[0x01] = 0;
thememanage_buf[0x02] = 0;
thememanage_buf[0x03] = 0;
thememanage_buf[0x04] = 0;
thememanage_buf[0x05] = 0;
thememanage_buf[0x06] = 0;
thememanage_buf[0x07] = 0;
u32 *music_size_location = (u32*)(&thememanage_buf[0xC]);
*music_size_location = music_size;
thememanage_buf[0x10] = 0xFF;
thememanage_buf[0x14] = 0x01;
thememanage_buf[0x18] = 0xFF;
thememanage_buf[0x1D] = 0x02;
memset(&thememanage_buf[0x338], 0, 4);
memset(&thememanage_buf[0x340], 0, 4);
memset(&thememanage_buf[0x360], 0, 4);
memset(&thememanage_buf[0x368], 0, 4);
result = buf_to_file(0x800, "/ThemeManage.bin", ArchiveThemeExt, thememanage_buf);
free(thememanage_buf);
if(R_FAILED(result)) return result;
return 0;
}
// Install a single theme
Result theme_install(Entry_s theme)
{
char *body = NULL;
char *music = NULL;
char *savedata_buf = NULL;
char *thememanage_buf = NULL;
u32 body_size = 0;
u32 music_size = 0;
u32 savedata_size = 0;
savedata_size = file_to_buf(fsMakePath(PATH_ASCII, "/SaveData.dat"), ArchiveHomeExt, &savedata_buf);
DEBUGPOS("savedata: %p, %lx\n", savedata_buf, savedata_size);
savedata_buf[0x141b] = 0;
memset(&savedata_buf[0x13b8], 0, 8);
savedata_buf[0x13bd] = 3;
savedata_buf[0x13b8] = 0xff;
Result result = buf_to_file(savedata_size, "/SaveData.dat", ArchiveHomeExt, savedata_buf);
free(savedata_buf);
if(R_FAILED(result)) return result;
// Open body cache file.
body_size = load_data("/body_LZ.bin", theme, &body);
if(body_size == 0)
{
free(body);
DEBUGPOS("bodyrip");
return MAKERESULT(RL_PERMANENT, RS_CANCELED, RM_APPLICATION, RD_NOT_FOUND);
}
result = buf_to_file(body_size, "/BodyCache.bin", ArchiveThemeExt, body); // Write body data to file
free(body);
if(R_FAILED(result)) return result;
music_size = load_data("/bgm.bcstm", theme, &music);
if(music_size == 0)
{
music = calloc(1, BGM_MAX_SIZE);
} else if(music_size > BGM_MAX_SIZE) {
free(music);
DEBUGPOS("musicrip");
return MAKERESULT(RL_PERMANENT, RS_CANCELED, RM_APPLICATION, RD_TOO_LARGE);
}
result = buf_to_file(music_size == 0 ? BGM_MAX_SIZE : music_size, "/BgmCache.bin", ArchiveThemeExt, music);
free(music);
if(R_FAILED(result)) return result;
file_to_buf(fsMakePath(PATH_ASCII, "/ThemeManage.bin"), ArchiveThemeExt, &thememanage_buf);
thememanage_buf[0x00] = 1;
thememanage_buf[0x01] = 0;
thememanage_buf[0x02] = 0;
thememanage_buf[0x03] = 0;
thememanage_buf[0x04] = 0;
thememanage_buf[0x05] = 0;
thememanage_buf[0x06] = 0;
thememanage_buf[0x07] = 0;
u32 *body_size_location = (u32*)(&thememanage_buf[0x8]);
u32 *music_size_location = (u32*)(&thememanage_buf[0xC]);
*body_size_location = body_size;
*music_size_location = music_size;
thememanage_buf[0x10] = 0xFF;
thememanage_buf[0x14] = 0x01;
thememanage_buf[0x18] = 0xFF;
thememanage_buf[0x1D] = 0x02;
memset(&thememanage_buf[0x338], 0, 4);
memset(&thememanage_buf[0x340], 0, 4);
memset(&thememanage_buf[0x360], 0, 4);
memset(&thememanage_buf[0x368], 0, 4);
result = buf_to_file(0x800, "/ThemeManage.bin", ArchiveThemeExt, thememanage_buf);
free(thememanage_buf);
if(R_FAILED(result)) return result;
return 0;
}
Result no_bgm_install(Entry_s theme)
{
char *body = NULL;
char *savedata_buf = NULL;
char *thememanage_buf = NULL;
u32 body_size = 0;
u32 savedata_size = 0;
savedata_size = file_to_buf(fsMakePath(PATH_ASCII, "/SaveData.dat"), ArchiveHomeExt, &savedata_buf);
DEBUGPOS("savedata: %p, %lx\n", savedata_buf, savedata_size);
savedata_buf[0x141b] = 0;
memset(&savedata_buf[0x13b8], 0, 8);
savedata_buf[0x13bd] = 3;
savedata_buf[0x13b8] = 0xff;
Result result = buf_to_file(savedata_size, "/SaveData.dat", ArchiveHomeExt, savedata_buf);
free(savedata_buf);
if(R_FAILED(result)) return result;
// Open body cache file.
body_size = load_data("/body_LZ.bin", theme, &body);
if(body_size == 0)
{
free(body);
DEBUGPOS("bodyrip");
return MAKERESULT(RL_PERMANENT, RS_CANCELED, RM_APPLICATION, RD_NOT_FOUND);
}
result = buf_to_file(body_size, "/BodyCache.bin", ArchiveThemeExt, body); // Write body data to file
free(body);
if(R_FAILED(result)) return result;
file_to_buf(fsMakePath(PATH_ASCII, "/ThemeManage.bin"), ArchiveThemeExt, &thememanage_buf);
thememanage_buf[0x00] = 1;
thememanage_buf[0x01] = 0;
thememanage_buf[0x02] = 0;
thememanage_buf[0x03] = 0;
thememanage_buf[0x04] = 0;
thememanage_buf[0x05] = 0;
thememanage_buf[0x06] = 0;
thememanage_buf[0x07] = 0;
u32 *body_size_location = (u32*)(&thememanage_buf[0x8]);
*body_size_location = body_size;
thememanage_buf[0x10] = 0xFF;
thememanage_buf[0x14] = 0x01;
thememanage_buf[0x18] = 0xFF;
thememanage_buf[0x1D] = 0x02;
memset(&thememanage_buf[0x338], 0, 4);
memset(&thememanage_buf[0x340], 0, 4);
memset(&thememanage_buf[0x360], 0, 4);
memset(&thememanage_buf[0x368], 0, 4);
result = buf_to_file(0x800, "/ThemeManage.bin", ArchiveThemeExt, thememanage_buf);
free(thememanage_buf);
if(R_FAILED(result)) return result;
return 0;
}
Result shuffle_install(Entry_s* themes_list, int themes_count)
{
u8 count = 0;
Entry_s *shuffle_themes[10] = {0};
u32 body_sizes[10] = {0};
u32 bgm_sizes[10] = {0};
for (int i = 0; i < themes_count; i++)
{
if (count > 10) return MAKERESULT(RL_USAGE, RS_INVALIDARG, RM_COMMON, RD_INVALID_SELECTION);
if (themes_list[i].in_shuffle)
{
shuffle_themes[count++] = &themes_list[i];
themes_list[i].in_shuffle = false;
}
}
for (int i = 0; i < count; i++)
{
printu(shuffle_themes[i]->name);
}
char *savedata_buf;
u32 size = file_to_buf(fsMakePath(PATH_ASCII, "/SaveData.dat"), ArchiveHomeExt, &savedata_buf);
if (size == 0)
{
return MAKERESULT(RL_USAGE, RS_CANCELED, RM_APPLICATION, RD_NOT_FOUND);
}
savedata_buf[0x141b] = 1;
memset(&savedata_buf[0x13b8], 0, 8);
savedata_buf[0x13bd] = 3;
savedata_buf[0x13b8] = 0xff;
for(int i = 0; i < 10; i++)
{
memset(&savedata_buf[0x13c0 + 0x8 * i], 0, 8); // clear any existing theme structure. 8 is the length of the theme structure, so 8 * i is the pos of the current one
if(count > i) // if we are still installing themes...
{
savedata_buf[0x13c0 + (8 * i)] = i; // index
savedata_buf[0x13c0 + (8 * i) + 5] = 3; // persistence (?)
}
}
Result result = buf_to_file(size, "/SaveData.dat", ArchiveHomeExt, savedata_buf);
free(savedata_buf);
if(R_FAILED(result)) return result;
remake_file("/BodyCache_rd.bin", ArchiveThemeExt, 0x150000 * 10); // Enough space for 10 theme files
Handle body_cache_handle;
FSUSER_OpenFile(&body_cache_handle, ArchiveThemeExt, fsMakePath(PATH_ASCII, "/BodyCache_rd.bin"), FS_OPEN_WRITE, 0);
for(int i = 0; i < count; i++)
{
Entry_s * current_theme = shuffle_themes[i];
char * body_buf = NULL;
u32 body_size = load_data("/body_LZ.bin", *current_theme, &body_buf);
body_sizes[i] = body_size;
FSFILE_Write(body_cache_handle, NULL, 0x150000 * i, body_buf, body_size, FS_WRITE_FLUSH);
free(body_buf);
}
FSFILE_Close(body_cache_handle);
for(int i = 0; i < 10; i++)
{
char bgm_cache_path[17] = {0};
sprintf(bgm_cache_path, "/BgmCache_%.2i.bin", i);
remake_file(bgm_cache_path, ArchiveThemeExt, BGM_MAX_SIZE);
if(count > i)
{
Entry_s * current_theme = shuffle_themes[i];
char *music_buf = NULL;
u32 music_size = music_size = load_data("/bgm.bcstm", *current_theme, &music_buf);
if(!music_size)
{
char *empty = calloc(1, BGM_MAX_SIZE);
buf_to_file(BGM_MAX_SIZE, bgm_cache_path, ArchiveThemeExt, empty);
bgm_sizes[i] = 0;
free(empty);
continue;
}
bgm_sizes[i] = music_size;
buf_to_file(music_size, bgm_cache_path, ArchiveThemeExt, music_buf);
free(music_buf);
} else {
char *empty = calloc(1, BGM_MAX_SIZE);
buf_to_file(BGM_MAX_SIZE, bgm_cache_path, ArchiveThemeExt, empty);
bgm_sizes[i] = 0;
free(empty);
}
}
char *thememanage_buf;
file_to_buf(fsMakePath(PATH_ASCII, "/ThemeManage.bin"), ArchiveThemeExt, &thememanage_buf);
thememanage_buf[0x00] = 1; // Unknown, normally 0x1 with size of 4
thememanage_buf[0x01] = 0;
thememanage_buf[0x02] = 0;
thememanage_buf[0x03] = 0;
thememanage_buf[0x04] = 0; // Unknown, normally 0 with size of 4
thememanage_buf[0x05] = 0;
thememanage_buf[0x06] = 0;
thememanage_buf[0x07] = 0;
thememanage_buf[0x10] = 0xFF; // Unknown
thememanage_buf[0x14] = 0x01; // Unkown
thememanage_buf[0x18] = 0xFF; // DLC theme index - 0xFF indicates no DLC theme
thememanage_buf[0x1D] = 0x02; // Unknown, usually 0x200 to indicate theme-cache is being used
u32 *bodysizeloc = (u32*) (&thememanage_buf[0x08]); // Set non-shuffle theme sizes to 0
u32 *bgmsizeloc = (u32*) (&thememanage_buf[0x0C]);
*bodysizeloc = (u32) 0;
*bgmsizeloc = (u32) 0;
for(int i = 0; i < 10; i++)
{
bodysizeloc = (u32*) (&thememanage_buf[0x338 + (4 * i)]); // body size info for shuffle themes starts at 0x338 and is 4 bytes for each theme
bgmsizeloc = (u32*) (&thememanage_buf[0x360 + (4 * i)]); // same thing for bgm but starting at 0x360
*bodysizeloc = body_sizes[i]; // We don't need to check if we've already installed all the themes because all sizes initialized to 0
*bgmsizeloc = bgm_sizes[i];
}
result = buf_to_file(0x800, "/ThemeManage.bin", ArchiveThemeExt, thememanage_buf);
free(thememanage_buf);
if(R_FAILED(result)) return result;
return MAKERESULT(RL_SUCCESS, RS_SUCCESS, RM_COMMON, RD_SUCCESS);
}
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