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catsystem2

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This commit is contained in:
恍兮惚兮 2024-10-24 15:28:35 +08:00
parent 351100028f
commit 2c613fd060
1 changed files with 30 additions and 4 deletions
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32
LunaHook/engine32/CatSystem.cpp
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@ -189,8 +189,20 @@ bool InsertCatSystemHook()
}
else
{
hp.type = CODEC_ANSI_BE | USING_SPLIT;
BYTE check[] = {0x66, 0x83, 0xff, 0x20, // 0x20
0x0f, 0x84, XX4,
0xb8, 0x40, 0x81, 0x00, 0x00, // 0x8140
0x66, 0x3b, 0xf8};
if (MemDbg::findBytes(check, sizeof(check), addr, addr + 0x100))
{
hp.split = get_stack(1);
hp.offset = get_reg(regs::edx);
}
else
{
hp.split = get_reg(regs::edx);
}
hp.type = CODEC_ANSI_BE | USING_SPLIT;
ConsoleOutput("INSERT CatSystem2");
return NewHook(hp, "CatSystem2");
}
@ -258,6 +270,15 @@ namespace
// return dynsjis::isleadstr(s); // no idea why this will cause Grisaia3 to hang
// return ::IsDBCSLeadByte(HIBYTE(testChar));
}
__declspec(naked) bool thiscallisLeadByteChar()
{
__asm {
push ecx
call isLeadByteChar
pop ecx
ret
}
}
} // namespace Private
@ -612,13 +633,13 @@ namespace
}
std::string oldData(trimmedText, trimmedSize);
strReplace(oldData, "\\n", "\n");
return write_string_overwrite(data, len, oldData);
}
void hookafter(hook_stack *s, void *data, size_t len)
{
auto newData = std::string((char *)data, len);
strReplace(newData, "\n", "\\n");
if (trimmedText[trimmedSize])
newData.append(trimmedText + trimmedSize);
::strcpy(trimmedText, newData.c_str());
@ -827,6 +848,11 @@ namespace
hp.hook_font = F_GetGlyphOutlineA;
patch_fun = []()
{
if (*(WORD *)p == 0xc985)
{ // test ecx,ecx , thiscall
ReplaceFunction((PVOID)p, (PVOID)(ULONG)Patch::Private::thiscallisLeadByteChar);
}
else
ReplaceFunction((PVOID)p, (PVOID)(ULONG)Patch::Private::isLeadByteChar);
};
}