CrazyRedMachine/popnhax
1
0
Fork 0
forked from Popn_Tools/popnhax
Code Issues Pull Requests Packages Projects Releases Wiki Activity

full option display

Browse Source
This commit is contained in:
CrazyRedMachine 2023-03-10 23:18:28 +01:00
parent b565fa8bbe
commit fa7db1bd0e
3 changed files with 68 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dist/popnhax/popnhax.xml vendored
View File

@ -24,6 +24,8 @@
<freeze_timer __type="bool">0</freeze_timer>
<!-- Force skip menu and long note tutorials without a card -->
<skip_tutorials __type="bool">0</skip_tutorials>
<!-- Force full options to display (useful when no numpad is available) -->
<force_full_opt __type="bool">0</force_full_opt>
<!-- Enable database modifications (omnimix, custom tracks) -->
<patch_db __type="bool">0</patch_db>

1
popnhax/config.h
View File

@ -16,6 +16,7 @@ struct popnhax_config {
bool remove_timer;
bool freeze_timer;
bool skip_tutorials;
bool force_full_opt;
bool patch_db;
bool disable_expansions;

65
popnhax/dllmain.cc
View File

@ -105,6 +105,8 @@ PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, freeze_timer,
"/popnhax/freeze_timer")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, skip_tutorials,
"/popnhax/skip_tutorials")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, force_full_opt,
"/popnhax/force_full_opt")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, patch_db,
"/popnhax/patch_db")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, disable_expansions,
@ -1978,6 +1980,66 @@ static bool patch_hd_resolution(uint8_t mode) {
return true;
}
void (*real_song_options)();
void patch_song_options() {
__asm("mov byte ptr[ecx+0xA15], 0\n");
real_song_options();
}
void (*real_numpad0_options)();
void patch_numpad0_options() {
__asm("mov byte ptr[ebp+0xA15], 1\n");
real_numpad0_options();
}
static bool patch_options()
{
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
/* starting value */
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\xFF\xD0\xB8\x01\x00\x00\x00\x01\x46\x34\x01\x46\x38\xC3\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\x8B\x4C\x24\x04\x8B\x54\x24\x08\x89\x48\x20\x89\x50\x24\xC7\x40\x2C\x00\x00\x00\x00\xC6\x40\x30\x01\xC2\x08\x00\xCC\xCC\xCC\xCC\x83\xEC\x18\x33\xC0", 60)
int64_t pattern_offset = find_block(data, dllSize, &task, 0);
if (pattern_offset == -1) {
printf("popnhax: always full options: cannot find function call\n");
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset;
MH_CreateHook((LPVOID)(patch_addr), (LPVOID)patch_song_options,
(void **)&real_song_options);
}
/* prevent switching with numpad 0 */
{
fuzzy_search_task task;
FUZZY_START(task, 1)
FUZZY_CODE(task, 0, "\xC6\x85\x1F\x0A\x00\x00\x00\xC6\x85\x20\x0A\x00\x00\x00\xE9\x3E\x01\x00\x00\x33\xC9", 21)
int64_t pattern_offset = find_block(data, dllSize, &task, 0);
if (pattern_offset == -1) {
printf("popnhax: always full options: cannot find numpad0 check\n");
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset + 0x22;
MH_CreateHook((LPVOID)(patch_addr), (LPVOID)patch_numpad0_options,
(void **)&real_numpad0_options);
}
printf("popnhax: always display full options\n");
return true;
}
BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {
switch (ul_reason_for_call) {
case DLL_PROCESS_ATTACH: {
@ -2110,6 +2172,9 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
if (config.force_unlock_deco)
force_unlock_deco_parts();
if (config.force_full_opt)
patch_options();
#if DEBUG == 1
patch_get_time();
#endif