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wip backtosongselect fix

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CrazyRedMachine 2024-06-05 01:09:47 +02:00
parent cb44d59378
commit 2b0eb747c7
1 changed files with 45 additions and 0 deletions
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45
popnhax/dllmain.cc
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@ -929,6 +929,8 @@ void quickexit_option_screen_cleanup()
}
}
uint32_t loadnew2dx_func;
char *g_system2dx_filepath;
uint32_t g_addr_icca;
void (*real_option_screen)();
void quickexit_option_screen()
@ -995,6 +997,17 @@ void backtosongselect_option_screen()
g_return_to_song_select = true;
g_return_to_song_select_num9 = true;
/* reload correct .2dx file to get correct generalSounds */
__asm("push eax\n");
__asm("push ecx\n");
__asm("push edx\n");
__asm("push %0\n"::"m"(g_system2dx_filepath));
__asm("call %0\n"::"D"(loadnew2dx_func));
__asm("add esp, 4\n");
__asm("pop edx\n");
__asm("pop ecx\n");
__asm("pop eax\n");
__asm("exit_back_select:\n");
real_option_screen_later();
@ -1029,6 +1042,17 @@ void backtosongselect_option_yellow()
g_return_to_song_select = true;
g_return_to_song_select_num9 = true;
/* reload correct .2dx file to get correct generalSounds */
__asm("push eax\n");
__asm("push ecx\n");
__asm("push edx\n");
__asm("push %0\n"::"m"(g_system2dx_filepath));
__asm("call %0\n"::"D"(loadnew2dx_func));
__asm("add esp, 4\n");
__asm("pop edx\n");
__asm("pop ecx\n");
__asm("pop eax\n");
__asm("exit_back_select_yellow:\n");
real_option_screen_yellow();
}
@ -3334,6 +3358,27 @@ static bool patch_quick_retire(bool pfree)
if (config.back_to_song_select)
{
char filepath[64];
if (sprintf(filepath, "/data/sd/system/system%d/system%d.2dx", config.game_version, config.game_version) <= 0){
LOG("popnhax: back to song select: cannot build systemxx.2dx filepath string.\n");
return false;
}
g_system2dx_filepath = strdup(filepath);
if (g_system2dx_filepath == NULL){
LOG("popnhax: back to song select: cannot allocate systemxx.2dx filepath string.\n");
return false;
}
{
// loadnew2dx func
int64_t pattern_offset = search(data, dllSize,
"\x53\x55\x8B\x6C\x24\x0C\x56\x57\x8B\xCD", 10, 0);
if (pattern_offset == -1) {
LOG("popnhax: loadnew2dx_addr was not found.\n");
return false;
}
loadnew2dx_func = (uint32_t)((int64_t)data + pattern_offset);
}
/* go back to song select with numpad 9 on song option screen (before pressing yellow) */
{
int64_t pattern_offset = search(data, dllSize, "\x0A\x00\x00\x83\x78\x34\x00\x75\x3D\xB8", 10, 0); //unilab