Popn_Tools/popnhax
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attract mode ex/full

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This commit is contained in:
CrazyRedMachine 2024-07-15 02:05:17 +02:00
parent 485c5fd65a
commit acf03e2303
3 changed files with 82 additions and 1 deletions
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6
dist/popnhax/popnhax.xml vendored
View File

@ -88,6 +88,12 @@
<!-- Fast/Slow counter on result screen even on judge+ off/lost/panic -->
<show_fast_slow __type="bool">0</show_fast_slow>
<!-- Attract mode patches -->
<!-- Attract mode will play EX charts at 4.0x hispeed -->
<attract_ex __type="bool">0</attract_ex>
<!-- Attract mode will play full songs -->
<attract_full __type="bool">0</attract_full>
<!-- Input polling -->
<!-- 1000Hz polling rate (no more shifting timing windows/magic bpm, consistent scoring independently of framerate) -->
<enhanced_polling __type="bool">0</enhanced_polling>

2
popnhax/config.h
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@ -37,6 +37,8 @@ struct popnhax_config {
bool tachi_scorehook_skip_omni;
bool tachi_rivals;
bool autopin;
bool attract_ex;
bool attract_full;
bool patch_db;
bool disable_multiboot;

75
popnhax/dllmain.cc
View File

@ -221,6 +221,10 @@ PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_U16, struct popnhax_config, high_framerate_
"/popnhax/high_framerate_fps")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, autopin,
"/popnhax/autopin")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, attract_ex,
"/popnhax/attract_ex")
PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_BOOL, struct popnhax_config, attract_full,
"/popnhax/attract_full")
/* removed options are now hidden as optional */
PSMAP_MEMBER_OPT(PSMAP_PROPERTY_TYPE_U8, struct popnhax_config, survival_gauge,
"/popnhax/survival_gauge", 0)
@ -5464,7 +5468,7 @@ void play_firststep() {
__asm("cmp edi, dword ptr [eax]\n");
__asm("jl p1_end\n"); // elapsed time < Timing -> return
// E2はロング消えたあとのバグ？早GOODだけ入ることがあるのを再現…
// E2はロング消えたあとのバグ？早GOODだけ入ることがあるの<EFBFBD> <20>ﾄ現…
__asm("movzx ecx, word ptr [eax+0x04]\n");
__asm("push edx\n");
__asm("push ecx\n");
@ -7966,6 +7970,66 @@ static bool patch_half_timer_speed()
return true;
}
void (*real_attract)(void);
void hook_ex_attract()
{
__asm("push ebx\n");
__asm("mov ebx, eax\n");
__asm("add ebx, 2\n");
__asm("mov byte ptr [ebx], 3\n"); //force EX chart_num
__asm("add ebx, 8\n");
__asm("mov byte ptr [ebx], 40\n"); // force x4.0 multiplier
__asm("pop ebx\n");
real_attract();
}
static bool patch_ex_attract()
{
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
{
int64_t pattern_offset = search(data, dllSize, "\x81\xE7\x01\x00\x00\x80\x79\x05\x4F", 9, 0);
if (pattern_offset == -1) {
LOG("popnhax: attract_ex: cannot find attract mode song info\n");
return false;
}
uint64_t patch_addr = (int64_t)data + pattern_offset;
MH_CreateHook((LPVOID)patch_addr, (LPVOID)hook_ex_attract,
(void **)&real_attract);
}
LOG("popnhax: attract mode will play EX charts at 4.0x hispeed\n");
return true;
}
static bool patch_full_attract()
{
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
{
int64_t pattern_offset = search(data, dllSize, "\xB8\xD0\x07\x00\x00\x66\xA3", 7, 0);
if (pattern_offset == -1) {
LOG("popnhax: attract_full: cannot find attract mode timer set function\n");
return false;
}
uint32_t timer_addr = *(uint32_t*)((int64_t)data + pattern_offset + 7);
uint8_t new_pattern[9] = "\x66\x83\x05\x00\x00\x00\x00\xFF";
memcpy(new_pattern+3, &timer_addr, 4);
if (!find_and_patch_hex(g_game_dll_fn, (char*)new_pattern, 8, 7, "\x00", 1))
{
LOG("popnhax: attract_full: cannot stop attract mode song timer\n");
return false;
}
}
LOG("popnhax: attract mode will play full songs\n");
return true;
}
static bool patch_afp_framerate(uint16_t fps)
{
DWORD framerate = fps;
@ -8503,6 +8567,15 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
patch_autopin();
}
if (config.attract_ex)
{
patch_ex_attract();
}
if (config.attract_full)
{
patch_full_attract();
}
if (config.time_rate)
patch_get_time(config.time_rate/100.);