mirrors
/
OpenLoco
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add more hooks

This commit is contained in:
Marijn van der Werf 2018-01-21 03:52:38 +01:00 committed by Michał Janiszewski
parent 7e2dbef5ee
commit 6f0518f2f8
1 changed files with 37 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
src/openloco/interop/hooks.cpp
View File

@ -39,6 +39,12 @@ static void STDCALL fn_40447f()
return;
}
static void STDCALL fn_404b68(int a0, int a1, int a2, int a3)
{
STUB();
return;
}
static void STDCALL fn_404e8c()
{
STUB();
@ -132,16 +138,33 @@ static void CDECL fn_4081ad(int32_t wParam)
///endregion
FORCE_ALIGN_ARG_POINTER
static void CDECL fn_FileSeekFromEnd(FILE* a0, int32_t distance)
static uint32_t CDECL fn_FileSeekSet(FILE* a0, int32_t distance)
{
console::log("seek %d bytes from current", distance);
fseek(a0, distance, SEEK_SET);
return ftell(a0);
}
FORCE_ALIGN_ARG_POINTER
static uint32_t CDECL fn_FileSeekFromCurrent(FILE* a0, int32_t distance)
{
console::log("seek %d bytes from current", distance);
fseek(a0, distance, SEEK_CUR);
return ftell(a0);
}
FORCE_ALIGN_ARG_POINTER
static uint32_t CDECL fn_FileSeekFromEnd(FILE* a0, int32_t distance)
{
console::log("seek %d bytes from end", distance);
fseek(a0, distance, SEEK_END);
return ftell(a0);
}
FORCE_ALIGN_ARG_POINTER
static int32_t CDECL fn_FileRead(FILE* a0, char* buffer, int32_t size)
{
console::log("read %d bytes", size);
console::log("read %d bytes (%d)", size, fileno(a0));
size = fread(buffer, 1, size, a0);
return size;
@ -163,8 +186,8 @@ static int CDECL fn_CloseHandle(FILE* file)
FORCE_ALIGN_ARG_POINTER
static FILE* CDECL fn_CreateFile(char* lpFileName)
{
//console::log("%s %s", __FUNCTION__, lpFileName);
FILE* pFILE = fopen(lpFileName, "r");
console::log("%s %s (%d)", __FUNCTION__, lpFileName, fileno(pFILE));
return pFILE;
// return CreateFile(lpFileName, 0x80000000, FILE_SHARE_READ,NULL, OPEN_EXISTING, 0x10000080, 0);
}
@ -419,7 +442,8 @@ static void register_no_win32_hooks()
using namespace openloco::interop;
write_jmp(0x40447f, (void*)&fn_40447f);
//write_jmp(0x404cd3, (void*)&fnc1);
register_hook_stub(0x40726d);
write_jmp(0x404b68, (void*)&fn_404b68);
write_jmp(0x404e8c, (void*)&fn_404e8c);
// write_jmp(0x404eac, (void*)&fn_404eac);
write_jmp(0x4054b9, (void*)&fn_4054b9);
@ -427,7 +451,7 @@ static void register_no_win32_hooks()
write_jmp(0x4d1401, (void*)&fn_malloc);
write_jmp(0x4D1B28, (void*)&fn_realloc);
write_jmp(0x4D1355, (void*)&fn_free);
// write_jmp(0x4054a3, (void*)&fn_4054a3);
write_jmp(0x4054a3, (void*)&fn_4054a3);
write_jmp(0x4072ec, (void*)&fn0);
//write_jmp(0x4078b5, (void*)&fn_4078b5);
write_jmp(0x4078be, (void*)&fn_4078be);
@ -438,6 +462,8 @@ static void register_no_win32_hooks()
write_jmp(0x408163, (void*)&fn_408163);
write_jmp(0x40817b, (void*)&fn_40817b);
write_jmp(0x4081ad, (void*)&fn_4081ad);
write_jmp(0x4081c5, (void*)&fn_FileSeekSet);
write_jmp(0x4081d8, (void*)&fn_FileSeekFromCurrent);
write_jmp(0x4081eb, (void*)&fn_FileSeekFromEnd);
write_jmp(0x4081fe, (void*)&fn_FileRead);
write_jmp(0x408297, (void*)&fn_CloseHandle);
@ -449,6 +475,11 @@ static void register_no_win32_hooks()
write_jmp(0x40832c, (void*)&fn_FindClose);
write_jmp(0x4d0fac, (void*)&fn_DirectSoundEnumerateA);
// sound
register_hook_stub(0x489cb5);
register_hook_stub(0x489f1b);
register_hook_stub(0x48a4bf);
// fill DLL hooks for ease of debugging
for (int i = 0x4d7000; i <= 0x4d72d8; i += 4)
{
@ -526,7 +557,7 @@ void openloco::interop::register_hooks()
register_hook(
0x00407BA3,
[](registers& regs) -> uint8_t {
[](registers& regs) FORCE_ALIGN_ARG_POINTER -> uint8_t {
auto cursor = (ui::cursor_id)regs.edx;
ui::set_cursor(cursor);
return 0;