Popn_Tools/popnhax
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auto hispeed reset to default bpm between credits

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CrazyRedMachine 2024-06-04 21:59:52 +02:00
parent 6da8c893b5
commit 48e82ae476
1 changed files with 30 additions and 3 deletions
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33
popnhax/dllmain.cc
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@ -388,6 +388,7 @@ uint32_t g_hispeed = 0; // multiplier
uint32_t g_soflan_retry_hispeed = 0; //hispeed value that is temporary kept for quick retry on soflan songs
uint32_t g_hispeed_addr = 0;
uint32_t g_target_bpm = 0;
uint32_t g_default_bpm = 0; //used to rearm between credits
uint16_t *g_base_bpm_ptr = 0; //will point to g_low_bpm or g_hi_bpm according to mode
uint16_t g_low_bpm = 0;
uint16_t g_hi_bpm = 0;
@ -488,6 +489,16 @@ void compute_longest_bpm(){
g_longest_bpm = longest_bpm;
}
void (*real_rearm_hispeed)();
void hook_rearm_hispeed()
{
__asm("push eax\n");
__asm("mov eax, %0\n"::"m"(g_default_bpm):);
__asm("mov %0, eax\n":"=m"(g_target_bpm): :);
__asm("pop eax\n");
real_rearm_hispeed();
}
void (*real_set_hispeed)();
void hook_set_hispeed()
{
@ -678,7 +689,7 @@ void retry_soflan_reset()
real_leave_options();
}
bool patch_hispeed_auto(uint8_t mode, uint16_t default_bpm)
bool patch_hispeed_auto(uint8_t mode)
{
DWORD dllSize = 0;
char *data = getDllData(g_game_dll_fn, &dllSize);
@ -689,7 +700,22 @@ bool patch_hispeed_auto(uint8_t mode, uint16_t default_bpm)
else if (mode == 3)
g_base_bpm_ptr = &g_longest_bpm;
g_target_bpm = default_bpm;
g_target_bpm = g_default_bpm;
/* reset target to default bpm at the end of a credit */
{
int64_t pattern_offset = search(data, dllSize, "\x8B\x10\x8B\xC8\x8B\x42\x28\xFF\xE0\xCC", 10, 0);
if (pattern_offset == -1) {
LOG("WARNING: popnhax: auto hi-speed: cannot find playerdata clean function\n");
return false;
} else {
uint64_t patch_addr = (int64_t)data + pattern_offset;
MH_CreateHook((LPVOID)(patch_addr), (LPVOID)hook_rearm_hispeed,
(void **)&real_rearm_hispeed);
}
}
/* retrieve hi-speed address */
{
int64_t pattern_offset = search(data, dllSize, "\x66\x89\x0C\x07\x0F\xB6\x45\x04", 8, 0);
@ -7919,7 +7945,8 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
if (config.hispeed_auto)
{
patch_hispeed_auto(config.hispeed_auto, config.hispeed_default_bpm);
g_default_bpm = config.hispeed_default_bpm;
patch_hispeed_auto(config.hispeed_auto);
}
#if DEBUG == 1