This commit is contained in:
CrazyRedMachine 2024-05-01 14:21:11 +02:00
parent 25fa51d831
commit dd6ca1f29b

View File

@ -19,6 +19,8 @@
#include "minhook/hde32.h"
#include "minhook/include/MinHook.h"
#define F_OK 0
uint8_t g_game_version;
uint32_t g_playerdata_ptr_addr; //pointer to the playerdata memory zone (offset 0x08 is popn friend ID as ascii (12 char long), offset 0x1A5 is "is logged in" flag)
char *g_current_friendid;
@ -37,8 +39,8 @@ uint32_t g_min_id = 4000;
uint32_t g_max_id = 0;
const char *g_categicon;
const char *g_categformat;
char *g_categname;
char *g_categformat;
char *g_customformat;
char *g_string_addr;
@ -59,6 +61,7 @@ void add_song_to_favorites()
favorites[favorites_count++] = g_current_songid | 0x00060000; // game wants this otherwise only easy difficulty will appear
return;
}
void remove_song_from_favorites()
{
for (uint32_t i = 0; i < favorites_count; i++)
@ -92,8 +95,6 @@ void prepare_favorite_list(){
char line[32];
while (fgets(line, sizeof(line), file)) {
/* note that fgets don't strip the terminating \n, checking its
presence would allow to handle lines longer that sizeof(line) */
int songid = strtol(line, NULL, 10);
if ( songid != 0 )
{
@ -102,15 +103,12 @@ void prepare_favorite_list(){
}
}
fclose(file);
//printf("added %d songs from %s to favorites\n",favorites_count,fav_filepath);
return;
}
void commit_favorites()
{
if ( favorites_count == 0 )
return;
char fav_filepath[64];
sprintf(fav_filepath, "data_mods\\%d.%s.fav", g_game_version, g_current_friendid);
FILE *file = fopen(fav_filepath, "w");
@ -133,7 +131,6 @@ void hook_song_is_in_favorite()
{
__asm("push ecx\n");
__asm("push edx\n");
//dx contains songid
__asm("mov _g_current_songid, dx\n");
for (uint32_t i = 0; i < favorites_count; i++)
@ -158,7 +155,6 @@ void (*real_add_to_favorite)();
void hook_add_to_favorite()
{
__asm("push ecx\n");
//dx contains songid
__asm("mov _g_current_songid, dx\n");
add_song_to_favorites();
@ -177,7 +173,6 @@ void hook_remove_from_favorite()
//code pushes edi, esi and ebx as well
__asm("push ecx\n");
__asm("push edx\n");
//dx contains songid
__asm("mov _g_current_songid, cx\n");
remove_song_from_favorites();
@ -231,13 +226,7 @@ void categ_inject_favorites()
__asm("ret\n"); //because we patch inside the function
}
#define SIMPLE_CATEG_ALLOC 1
#if SIMPLE_CATEG_ALLOC == 1
uint32_t *songlist;
#else
uint32_t songlist[4096] = {0};
#endif
uint32_t songlist_addr = (uint32_t)&songlist;
uint32_t songlist_count = 0;
@ -523,7 +512,7 @@ void hook_categ_build_songlist()
__asm("add_my_song:\n");
__asm("push eax\n");
__asm("push ebx\n");
#if SIMPLE_CATEG_ALLOC == 1
__asm("push ecx\n");
__asm("push edx\n");
__asm("sub esp, 0x08\n");
@ -532,7 +521,7 @@ void hook_categ_build_songlist()
__asm("add esp, 0x08\n");
__asm("pop edx\n");
__asm("pop ecx\n");
#endif
__asm("mov eax, [_songlist_count]\n");
__asm("sal eax, 2\n");
__asm("add eax, _songlist_addr\n");
@ -632,7 +621,7 @@ static bool patch_custom_track_format(const char *game_dll_fn) {
if (pattern_offset == -1) {
pattern_offset = search(data, dllSize, "\x83\xC4\x08\x8B\x44\x24\x4C\x50\x68", 9, 0); //usaneko
if (pattern_offset == -1) {
LOG("popnhax: custom_track_format: cannot find song/genre print function\n");
LOG("popnhax: custom_track_title_format: cannot find song/genre print function\n");
return false;
}
}
@ -647,7 +636,7 @@ static bool patch_custom_track_format(const char *game_dll_fn) {
{
int64_t pattern_offset = search(data, dllSize, "\x83\xC4\x08\x33\xFF\x8B\x43\x0C\x8B\x70\x04\x83\xC0\x04", 14, 0);
if (pattern_offset == -1) {
LOG("popnhax: custom_track_format: cannot find artist print function\n");
LOG("popnhax: custom_track_title_format: cannot find artist print function\n");
return false;
}
@ -657,7 +646,7 @@ static bool patch_custom_track_format(const char *game_dll_fn) {
(void **)&real_artist_printf);
}
LOG("popnhax: custom_track_format: custom format injected\n");
LOG("popnhax: Customs displayed in songlist as \"%s\"\n", g_customformat);
return true;
}
@ -749,7 +738,7 @@ static bool patch_favorite_categ(const char *game_dll_fn) {
(void **)&real_add_to_favorite);
}
LOG("popnhax: local_favorites: favorite category handling replaced\n");
LOG("popnhax: favorite category uses local files\n");
return true;
}
@ -896,11 +885,13 @@ static bool patch_custom_categ(const char *game_dll_fn) {
}
}
LOG("popnhax: custom %s injected (for songids ", g_subcategmode? "subcategories":"category");
char formatted_title[128];
sprintf(formatted_title, g_categformat, g_categname);
LOG("popnhax: custom %s \"%s\" injected (for songids ", g_subcategmode? "subcategories":"category", formatted_title);
if (g_max_id)
LOG("between %d and %d (inclusive))\n", g_min_id, g_max_id);
LOG("between %d and %d (incl.))\n", g_min_id, g_max_id);
else
LOG("above %d (inclusive))\n", g_min_id);
LOG("%d and up)\n", g_min_id);
return true;
}
@ -949,7 +940,6 @@ static void load_databases() {
subcategories[0].songlist = NULL;
subcategories[0].size = 0;
printf("musicdb search...\n");
s.search("data_mods", "xml", true);
auto result = s.getResult();
@ -957,10 +947,11 @@ static void load_databases() {
{
if ( strstr(result[i].c_str(), "musicdb") == NULL )
continue;
printf("(musicdb) Loading %s...\n", result[i].c_str());
parse_musicdb(result[i].c_str());
}
}
static void print_databases() {
for (uint32_t i = 0; i < g_subcateg_count+1; i++)
{
if (subcategories[i].size != 0)
@ -1008,14 +999,12 @@ bool patch_exclude(const char *game_dll_fn)
(void **)&real_after_getlevel);
}
LOG("popnhax: custom_exclude_from_level: customs excluded from level folders\n");
LOG("popnhax: Customs excluded from level folders\n");
return true;
}
#define F_OK 0
bool patch_custom_categs(const char *dllFilename, struct popnhax_config *config)
{
LOG("config is %p\n", (void*)config);
g_min_id = config->custom_categ_min_songid;
g_max_id = config->custom_categ_max_songid;
uint8_t mode = config->custom_categ;
@ -1032,34 +1021,43 @@ LOG("config is %p\n", (void*)config);
g_categicon = "cate_13";
}
g_categname = config->custom_category_title;
g_categformat = config->custom_category_format;
LOG("category name is %s\n", g_categname);
LOG("category format is %s\n", g_categformat);
#if SIMPLE_CATEG_ALLOC == 1
songlist = (uint32_t*)calloc(1,5);
#endif
if (mode == 2)
{
g_subcategmode = true;
load_databases();
} else {
songlist = (uint32_t*)calloc(1,5); //for some reason it crashes without that 4 cells extra margin
}
g_categname = config->custom_category_title;
if ( config->custom_category_format[0] != '\0' )
{
g_categformat = config->custom_category_format;
}
else
g_categformat = "%s";
if (!patch_custom_categ(dllFilename))
return false;
if (mode == 2)
{
print_databases();
}
if ( config->custom_track_title_format[0] != '\0' )
{
g_customformat = config->custom_track_title_format;
LOG("custom title format is %s\n", g_customformat);
patch_custom_track_format(dllFilename);
}
if (config->custom_exclude_from_version)
LOG("popnhax: custom_exclude_from_version: customs excluded from version folders\n"); //musichax_core_init took care of it
LOG("popnhax: Customs excluded from version folders\n"); //musichax_core_init took care of it
if (config->custom_exclude_from_level)
patch_exclude(dllFilename);
return patch_custom_categ(dllFilename);
return true;
}
bool patch_local_favorites(const char *dllFilename, uint8_t version)