Popn_Tools/popnhax
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audio source fix

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This commit is contained in:
CrazyRedMachine 2023-05-20 13:57:00 +02:00
parent 3018d9ac2d
commit f59de4f8fa
3 changed files with 33 additions and 0 deletions
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2
dist/popnhax/popnhax.xml vendored
View File

@ -20,6 +20,8 @@
<!-- Force unlock deco parts (avoid using this on later games without deco) -->
<force_unlock_deco __type="bool">0</force_unlock_deco>
<!-- Prevent crash on boot when using a different default audio source (aka HDMI audio patch) -->
<audio_source_fix __type="bool">0</audio_source_fix>
<!-- Prevent Windows volume from being reset on boot -->
<unset_volume __type="bool">0</unset_volume>
<!-- Force booting directly into event mode -->

1
popnhax/config.h
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@ -12,6 +12,7 @@ struct popnhax_config {
uint8_t force_hd_resolution;
bool force_unlocks;
bool force_unlock_deco;
bool audio_source_fix;
bool unset_volume;
bool event_mode;
bool remove_timer;

30
popnhax/dllmain.cc
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@ -96,6 +96,8 @@ PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, force_unlocks,
"/popnhax/force_unlocks")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, force_unlock_deco,
"/popnhax/force_unlock_deco")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, audio_source_fix,
"/popnhax/audio_source_fix")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, unset_volume,
"/popnhax/unset_volume")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, event_mode, "/popnhax/event_mode")
@ -1055,6 +1057,30 @@ static bool patch_database(uint8_t force_unlocks) {
return true;
}
static bool patch_audio_source_fix() {
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\x85\xC0\x75\x96\x8D\x70\x7F\xE8\xF8\x2B\x00\x00", 12)
int64_t pattern_offset = find_block(data, dllSize, &task, 0);
if (pattern_offset == -1) {
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset;
patch_memory(patch_addr, (char *)"\x90\x90\x90\x90", 4);
}
printf("popnhax: audio source fixed\n");
return true;
}
static bool patch_unset_volume() {
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
@ -3020,6 +3046,10 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
patch_practice_mode();
}
if (config.audio_source_fix) {
patch_audio_source_fix();
}
if (config.unset_volume) {
patch_unset_volume();
}