src/patches/Patches.c

#include <windows.h>

#include "../Daodan.h"
#include "../Daodan_BSL.h"
#include "../Daodan_Cheater.h"
#include "../Daodan_Config.h"
#include "../Daodan_GL.h"
#include "../Daodan_Patch.h"
#include "../Daodan_Persistence.h"
#include "../Daodan_Utility.h"
#include "../Daodan_Win32.h"

#include "../Oni.h"

typedef int (__cdecl *CHINESEPROC)(DWORD ThreadId); 

// Hooked WMrSlider_SetRange() in ONiOGU_Options_InitDialog. Disables a gamma
// slider in windowed mode.
static void ONICALL DD_ONiOGU_GammaSlider_SetRange(WMtWindow* window, int min_value, int max_value)
{
        WMrWindow_SetEnabled(window, M3gResolutionSwitch && opt_gamma);
        WMrSlider_SetRange(window, min_value, max_value);
}
 
void ONICALL DDrShowResumeButton(WMtWindow* window, int visibility)
{
        if (visibility)
                WMrWindow_SetLocation(window, 150, 350);
        WMrWindow_SetVisible(window, visibility);
}


/* Options always visible patch */
void ONICALL DDrShowOptionsButton(WMtWindow* window, int visibility)
{
        WMrWindow_SetVisible(window, 1);
}

void ONICALL DDrGame_Init()
{
        if (opt_usedaodanbsl)
                SLrDaodan_Initialize();
}


//this was broken 
FILE** _UUgError_WarningFile = (FILE**)0x005711B4;
FILE *__fastcall DDrPrintWarning(int filename, int linenumber, unsigned __int16 errornum, int message)
{

        FILE *v4; // eax@1
        FILE *result; // eax@4
        char v6[512]; // [sp+0h] [bp-100h]@1
        FILE* UUgError_WarningFile = *_UUgError_WarningFile;

        if (filename && message && (strlen((const char*)filename)+strlen((const char*)message))<420) {
                sprintf(
                        v6,
                        "Error %x reported from File: %s, Line: %d (message follows) \r\n%s",
                        errornum,
                        (const char*)filename,
                        linenumber,
                        (const char*)message);

                if ( UUgError_WarningFile 
                        || (UUgError_WarningFile = oni_fopen("debugger.txt", "wb"), UUgError_WarningFile ) )
                { 
                        oni_fprintf(UUgError_WarningFile, "%s\r\n", v6);
                        oni_fflush(UUgError_WarningFile);
                }
        }
        //oni_fprintf(stdout, v6);
        //sprintf(&v6, "%s", message);
        *_UUgError_WarningFile = UUgError_WarningFile;
        result = UUgError_WarningFile;
        return result; 
}

// Disable UUrPlatform_Initalize/Terminate, this enables the Alt-Tab and the
// Windows key but has the possible side effect of allowing the screensaver
// to enable itself in-game.
void DD_Patch_AltTab()
{
        // 0xC3 = ret, so makes those functions just have a "ret" instruction at their start
        DDrPatch_Byte  ((char*)UUrPlatform_Initialize, 0xC3);
        DDrPatch_Byte  ((char*)UUrPlatform_Terminate, 0xC3);
}

// Textures using ARGB8888 can be used
void DD_Patch_ARGB8888()
{
        DDrPatch_Byte  ((char*)(OniExe + 0x00135af0), 0x07);
        DDrPatch_Byte  ((char*)(OniExe + 0x00135af4), 0x0B);
}

// Fix BinkBufferInit() call in BKrMovie_Play() to use GDI (DIB) blitting
// instead of DirectDraw; patch ONiRunGame to use the same method to play
// outro (ie., BKrMovie_Play() instead of ONrMovie_Play_Hardware() as the
// latter has problems on WINE).
void DD_Patch_BinkPlay()
{
        // push BINKBUFFERAUTO -> push BINKBUFFERDIBSECTION.
        DDrPatch_Byte((void*)(OniExe + 0x0008829b + 1), 0x02);
        // call ONrMovie_Play_Hardware -> call ONrMovie_Play
        DDrPatch_MakeCall((void*)(OniExe + 0x000d496f), ONrMovie_Play);
}

// Enables d_regen (unfinished) and prevents fly-in portraits from being
// stretched when playing in widescreen resolutions. 
void DD_Patch_BSL()
{
        //Calculating the value of the needed offset is much more reliable when the compiler does it for you.

        //TODO: fix moonshadow.
        Character * Chr = 0;
        int NoPath = (int)&(Chr[0].RegenHax) & 0x000000FF;
        const unsigned char regen_patch[] =
        {0x90, 0x90, 0x90, 0x90, 0x90,                          // mov    al, _WPgRegenerationCheat     -> NOOP
        0x90, 0x90,                                                                     // test   al, al                                        -> NOOP
        0x90, 0x90,                                                                     // jz     short loc_51BB98                      -> NOOP
        0x8B, 0x86, (char)NoPath, 0x01, 0x00, 0x00, // mov     eax, [esi+Character.field_1E8]
                                                                                                //      -> mov     eax, [esi+Character.RegenHax]
        0x85, 0xC0,                                                                     // test eax, eax
        0x74, 0x21                                                                      // jnz 0x21 -> jz 0x21
        };      
        DDrPatch_Const((char*)(OniExe + 0x0011BB64), regen_patch);

        // Patches for existing BSL functions
        SLrDaodan_Patch();
}

// Adds new cheat codes if cheattable is also enabled
void DD_Patch_Cheater()
{
        DDrPatch_MakeCall((void*)(OniExe + 0x000f618f), (void*)DDrCheater);
        DDrPatch_Int16((short*)(OniExe + 0x000deb45), 0x5590);
#if 1
        DDrPatch_MakeCall((void*)(OniExe + 0x000deb47), (void*)FallingFrames);
#endif
        DDrPatch_MakeJump((void*)(OniExe + 0x0010f021), (void*)DDrCheater_LevelLoad);
}

// Cheats always enabled
void DD_Patch_CheatsEnabled()
{
        DDrPatch_MakeJump((void*)ONrPersist_GetWonGame, (void*)DDrPersist_GetWonGame);
}

// Use Daodan's own cheattable
void DD_Patch_CheatTable()
{
        DDrPatch_Int32 ((int*)(OniExe + 0x000f616b), (int)&DDr_CheatTable[0].name);
        DDrPatch_Int32 ((int*)(OniExe + 0x000f617a), (int)&DDr_CheatTable[0].message_on);
}

// Load chinese font DLL if available
void DD_Patch_Chinese()
{
        if (GetFileAttributes("xfhsm_oni.dll") != INVALID_FILE_ATTRIBUTES)
        {
                HMODULE dll;
                DWORD err;

                DDrStartupMessage("Daodan: Loading chinese DLL");
                dll = LoadLibrary("xfhsm_oni.dll");
                err = GetLastError();
                if( dll )
                {
                        void* proc = GetProcAddress( dll, "InstallHook" );
                        if(proc)
                        {
                                ((CHINESEPROC)proc)(GetCurrentThreadId());
                        }
                } else {
                        char msg[100];
                        FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, err, 0, msg, 100, NULL);
                        DDrStartupMessage("Daodan: Loading DLL failed with error %i: %s", err, msg);
                }
        }
}

// Limit cursor to Oni's window
void DD_Patch_ClipCursor()
{
        // LIrMode_Set: replace LIrPlatform_Mode_Set call with our hook.
        DDrPatch_MakeCall((void*)(OniExe + 0x00003f9f), (void*) DD_LIrPlatform_Mode_Set);

        // LIrMode_Set_Internal: replace LIrPlatform_Mode_Set call with our hook.
        DDrPatch_MakeCall((void*)(OniExe + 0x00003fff), (void*) DD_LIrPlatform_Mode_Set);
        
        // LIrTermiante: replace LIrPlatform_Terminate call with our hook.
        DDrPatch_MakeCall((void*)(OniExe + 0x000004cb8), (void*) DD_LIrPlatform_Terminate);
}

// Disables weapon cooldown exploit
void DD_Patch_CooldownTimer()
{
        const unsigned char cooldown_patch[] = { 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 };
        DDrPatch_Const ((char*)(OniExe + 0x0011a825), cooldown_patch);
}

// Daodan device mode enumeration function
void DD_Patch_DaodanDisplayEnum()
{
        DDrPatch_MakeJump((void*)gl_enumerate_valid_display_modes, (void*)DD_GLrEnumerateDisplayModes);
}

// Adds new BSL functions if usedaodanbsl is enabled
void DD_Patch_DaodanInit()
{
        DDrPatch_MakeCall((void*)(OniExe + 0x000d345a), (void*)DDrGame_Init);
}

// Forced DirectInput (for Windows NT)
void DD_Patch_DirectInput()
{
        DDrPatch_Byte((char*)(OniExe + 0x00002e6d), 0xeb);
}

// Disable Oni's command line parser so it doesn't interfere with ours
void DD_Patch_DisableCmdLine()
{
        DDrPatch_Int32 ((int*)(OniExe + 0x000d3570), 0xc3c03366);
}

// Font texture cache doubled
void DD_Patch_FontTextureCache()
{
        DDrPatch_Byte((char*)(OniExe + 0x00020ea7), 0x20);
        DDrPatch_Byte((char*)(OniExe + 0x00020f4a), 0x40);
}

// Disable Oni's internal CLrGetCommandLine function (to eventually replace it with our own)
void DD_Patch_GetCmdLine()
{
        DDrPatch_NOOP  ((char*)(OniExe + 0x000d3280), 51);
}

// Hackish fix for Konoko not kicking guns
// Don't use this, it breaks stairs.
void DD_Patch_KickGuns()
{
        const unsigned char kickgun_patch[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0xC7, 0x05, 0x1C, 0xC9, 0x5E, 0x00, 0x70, 0xB8, 0x43, 0x00, 0xC7, 0x05, 0x20, 0xC9, 0x5E, 0x00, 0x20, 0xBE, 0x43 };
        DDrPatch_Const ((char*)(OniExe + 0x000dc420), kickgun_patch);
}

// Disable loading the vtuneapi.dll
void DD_Patch_KillVTune()
{
        DDrPatch_Byte  ((char*)(OniExe + 0x00026340), 0xC3);
}

// Now supports textures up to 512x512
void DD_Patch_LargeTextures()
{
        DDrPatch_Byte  ((char*)(OniExe + 0x00005251), 0x10);
}

// Non-"_Final" levels are now valid
void DD_Patch_LevelPlugins()
{
        DDrPatch_Byte  ((char*)(OniExe + 0x000206a8), 0x01);
}

// Multi-byte patch (multiple language support)
void DD_Patch_MultiByte()
{
        DDrPatch_Byte  ((char*)(OniExe + 0x0002d8f8), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002d9ad), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002dbe2), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002dec3), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002e2ab), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002e2c4), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002e379), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002e48c), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002e4d0), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002e4f4), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002e646), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002e695), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002e944), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002e95d), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002e98e), 0xeb);
        DDrPatch_Byte  ((char*)(OniExe + 0x0002e9dc), 0xeb);
}

// Weapon on ground shown with name and magazine contents
void DD_Patch_NewWeap()
{
        //Makes it always say "Received weapon_name."
        //Needs check for loc_4DFC66
        //DDrPatch_NOOP((char*)(OniExe + 0x000E4DF8),2);

        //Adds Weapon name and ammo meter to pickup autoprompt
        DDrPatch_NOOP((char*)(OniExe + 0x000FAC73), 9);
        DDrPatch_NOOP((char*)(OniExe + 0x000FAC80), 5);
        DDrPatch_MakeCall((void*)(OniExe + 0xFAC85), (void*)DDrWeapon2Message);
        
        //Moves location of colors
        //DDrPatch_Int32((int*)(OniExe + 0x0002E3D5), (int)&DDrDSayColors );
        //DDrPatch_Int32((int*)(OniExe + 0x0002E3DA), (int)&DDrDSayColors );
}

// Fix options not visible in main menu when a game was started
void DD_Patch_OptionsVisible()
{
        DDrPatch_MakeCall((void*)(OniExe + 0x000d2d2d), DDrShowOptionsButton);
        DDrPatch_MakeCall((void*)(OniExe + 0x000d2d43), DDrShowResumeButton);
}

// Unlocks particle action disabling/enabling bits for all events. (Will be
// controlled by a command line switch when I figure out how to do that without
// Win32 hacks.)
void DD_Patch_ParticleDisableBit()
{
        DDrPatch_Int16 ((short*)(OniExe + 0x001b184), 0x9090);
}

// Pathfinding grid cache size x8
void DD_Patch_PathFinding()
{
        const unsigned char pathfinding[2] = {0x90 , 0xE9 };
        DDrPatch_Byte  ((char*)(OniExe + 0x0010b03b), 0x20);
        DDrPatch_Byte  ((char*)(OniExe + 0x0010b04c), 0x20);

        //other stuff
        DDrPatch_Const((char*)(OniExe + 0x00040789), pathfinding);
}

// Projectile awareness fixed
void DD_Patch_ProjAware()
{
        DDrPatch_Byte  ((char*)(OniExe + 0x0009c07c), 0x6c);
        DDrPatch_Byte  ((char*)(OniExe + 0x0009c080), 0x70);
        DDrPatch_Byte  ((char*)(OniExe + 0x0009c084), 0x74);
        DDrPatch_Byte  ((char*)(OniExe + 0x0009c110), 0x6c);
}

// Safe startup message printer
void DD_Patch_SafePrintf()
{
        DDrPatch_MakeJump((void*)UUrStartupMessage, (void*)DDrStartupMessage);
}

// Experiment with allowing enemies to be thrown over railings
void DD_Patch_Throwtest()
{
        const unsigned char throwtest_patch[] = { 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 };
        DDrPatch_Const((char*)(OniExe + 0x000dc190), throwtest_patch);
}

// DaodanGL with windowed mode support
void DD_Patch_UseDaodanGL()
{
        // LIrPlatform_Mode_Set: GetWindowRect -> GetClientRect.
        DDrPatch_NOOP((char*) OniExe + 0x00002dd6, 6);
        DDrPatch_MakeCall((char*) OniExe + 0x00002dd6, (void*) GetClientRect);

        // UUrWindow_GetSize: GetWindowRect -> GetClientRect.
        DDrPatch_NOOP((char*) OniExe + 0x0002651c, 6);
        DDrPatch_MakeCall((char*) OniExe + 0x0002651c, (void*) GetClientRect);

        // LIrPlatform_PollInputForAction: fix GetCursorPos call to return client coordinates.
        DDrPatch_NOOP((char*) OniExe + 0x000032cc, 6);
        DDrPatch_MakeCall((char*) OniExe + 0x000032cc, (void*) DD_GetCursorPos);

        // LIrPlatform_InputEvent_GetMouse: fix GetCursorPos call to return client coordinates.
        DDrPatch_NOOP((char*) OniExe + 0x00002cc2, 6);
        DDrPatch_MakeCall((char*) OniExe + 0x00002cc2, (void*) DD_GetCursorPos);

        // LIrPlatform_PollInputForAction: translate SetCursorPos position to screen coordinates.
        DDrPatch_NOOP((char*) OniExe + 0x000032b7, 6);
        DDrPatch_MakeCall((char*) OniExe + 0x000032b7, (void*) DD_SetCursorPos);

        // LIrPlatform_PollInputForAction: translate SetCursorPos position to screen coordinates.
        DDrPatch_NOOP((char*) OniExe + 0x00003349, 6);
        DDrPatch_MakeCall((char*) OniExe + 0x00003349, (void*) DD_SetCursorPos);

        // Replace ONrPlatformInitialize.
        DDrPatch_MakeJump((void*) ONrPlatform_Initialize, (void*) DD_ONrPlatform_Initialize);

        // Replace gl_platform_initialize.
        DDrPatch_MakeJump((void*) gl_platform_initialize, (void*) DD_GLrPlatform_Initialize);

        // Replace gl_platform_dispose.
        DDrPatch_MakeJump((void *) gl_platform_dispose, (void*) DD_GLrPlatform_Dispose);
}

// Performance patch
void DD_Patch_UseGetTickCount()
{
        DDrPatch_MakeJump((void*)UUrMachineTime_High, (void*)DDrMachineTime_High);
        DDrPatch_MakeJump((void*)UUrMachineTime_High_Frequency, (void*)DDrMachineTime_High_Frequency);
        DDrPatch_MakeJump((void*)UUrMachineTime_Sixtieths, (void*)DDrMachineTime_Sixtieths);
}

// Adds working function for existing BSL command wp_fadetime, sets fade time to 4800
void DD_Patch_WpFadetime()
{
        // Makes wp_fadetime actually have a function
        const unsigned char fadetime_patch[] = { 0x66, 0x8B, 0x1D, 0xC4, 0x7D, 0x62, 0x00, 0x66, 0x89, 0x5E, 0x46, 0x5B, 0x5E, 0x83, 0xC4, 0x14, 0xC3 };
        DDrPatch_Const ((char*)(OniExe + 0x0011a889), fadetime_patch);
        DDrPatch_Byte  ((char*)(OniExe + 0x0011a560), 0x31);
        
        // Sets the fadetime to 4800 by default
        DDrPatch_Int16 ((short*)(OniExe + 0x0011ab0e), 0x12c0);
}

// Disable gamma slider in options in windowed mode
void DD_Patch_GammaSlider()
{
        DDrPatch_MakeCall((void*)(OniExe + 0x000d262c), (void*)DD_ONiOGU_GammaSlider_SetRange);
}

// Fix the warning print method
void DD_Patch_PrintWarning()
{
        DDrPatch_MakeJump((void*)(OniExe + 0x000245A0), (void*)DDrPrintWarning);
}

bool DD_Patch_Init()
{
        DDrStartupMessage("Daodan: Patching engine");
        
        if (patch_alttab)
                DD_Patch_AltTab();
        
        if (patch_argb8888)
                DD_Patch_ARGB8888();

        if (patch_binkplay)
                DD_Patch_BinkPlay();

        if (patch_bsl)
                DD_Patch_BSL();

        if (patch_cheater)
                DD_Patch_Cheater();

        if (patch_cheatsenabled)
                DD_Patch_CheatsEnabled();

        if (patch_cheattable)
                DD_Patch_CheatTable();
        
        if (patch_chinese)
                DD_Patch_Chinese();

        if (patch_clipcursor)
                DD_Patch_ClipCursor();

        if (patch_cooldowntimer)
                DD_Patch_CooldownTimer();

        if (patch_daodandisplayenum)
                DD_Patch_DaodanDisplayEnum();
        
        if (patch_daodaninit)
                DD_Patch_DaodanInit();
        
        if (patch_directinput)
                DD_Patch_DirectInput();

        if (patch_disablecmdline)
                DD_Patch_DisableCmdLine();

        if (patch_fonttexturecache)
                DD_Patch_FontTextureCache();

        if (patch_getcmdline)
                DD_Patch_GetCmdLine();
        
        if (patch_kickguns)
                DD_Patch_KickGuns();
        
        //if (patch_killvtune)
        //      DD_Patch_KillVTune();

        if (patch_largetextures)
                DD_Patch_LargeTextures();
        
        if (patch_levelplugins)
                DD_Patch_LevelPlugins();

        if (!patch_multibyte)
                DD_Patch_MultiByte();

        if (patch_newweapon)
                DD_Patch_NewWeap();

        if(patch_optionsvisible)
                DD_Patch_OptionsVisible();

        if (patch_particledisablebit)
                DD_Patch_ParticleDisableBit();
        
        if (patch_pathfinding)
                DD_Patch_PathFinding();

        if (patch_projaware)
                DD_Patch_ProjAware();

        if (patch_safeprintf)
                DD_Patch_SafePrintf();
        
        if (patch_throwtest)
                DD_Patch_Throwtest();

        if (patch_usedaodangl)
                DD_Patch_UseDaodanGL();

        if (patch_usegettickcount)
                DD_Patch_UseGetTickCount();
        
        if (patch_wpfadetime)
                DD_Patch_WpFadetime();


        DD_Patch_GammaSlider();

        DD_Patch_PrintWarning();


        //Fix crappy ai2_shownames
        if(1)
        {
                //Set distance above head to 4.0
                DDrPatch_Int32((int*)(OniExe + 0x0008C998), 0x005296C8);
                //texture height
                DDrPatch_Byte((char*)(OniExe + 0x0008C9DF), 0x3F );
                //texture       width
                DDrPatch_NOOP((char*)(OniExe + 0x0008C9CA), 6 );
                //Set the text color to whatever we like ;)
                DDrPatch_NOOP((char*)(OniExe + 0x0008C898), 6 );
                DDrPatch_Byte((char*)(OniExe + 0x0008C898), 0x8B );
                DDrPatch_Byte((char*)(OniExe + 0x0008C899), 0xCE );
//FLATLINE?             DDrPatch_MakeCall((void*)(OniExe + 0x0008C8A3), FLrHook_DebugNameShadeHack);
                
                //Make the background black for additive blending
//FLATLINE?             DDrPatch_MakeCall((void*)(OniExe + 0x0008C802), FLrHook_DebugNameTextureInit );
        }


        if(1)
        {
                //DDrPatch_NOOP((char*)(OniExe + 0x000E1957), 6 );
                //DDrPatch_MakeCall((void*)(OniExe + 0x000E17F6), FLrHook_Lasers );
        }


        //Flatline related stuff
//      DDrPatch_MakeCall((void*)(OniExe + 0x000FBCEA), DDrText_Hook);
        
//FLATLINE?     DDrPatch_Int32((int*)(OniExe + 0x000B24D2), FLrSpawnHack);

//FLATLINE?     DDrPatch_NOOP((char*)(OniExe + 0x000C26CB), 6);

//FLATLINE?     DDrPatch_MakeCall((void*)(OniExe + 0x000C26CB), FLrHook_DoorOpen); 
//FLATLINE?     DDrPatch_MakeCall((void*)(OniExe + 0x000EE3CF), FLrHook_ConsoleActivate);


        return true;
}

Revision:	839
Committed:	Mon Apr 29 19:08:16 2013 UTC (12 years, 5 months ago) by alloc
Content type:	text/x-csrc
File size:	17345 byte(s)
Log Message:	Daodan: - Fixes #42 - Breaking out patches to own file
#	Content
1	#include <windows.h>
2
3	#include "../Daodan.h"
4	#include "../Daodan_BSL.h"
5	#include "../Daodan_Cheater.h"
6	#include "../Daodan_Config.h"
7	#include "../Daodan_GL.h"
8	#include "../Daodan_Patch.h"
9	#include "../Daodan_Persistence.h"
10	#include "../Daodan_Utility.h"
11	#include "../Daodan_Win32.h"
12
13	#include "../Oni.h"
14
15	typedef int (__cdecl *CHINESEPROC)(DWORD ThreadId);
16
17	// Hooked WMrSlider_SetRange() in ONiOGU_Options_InitDialog. Disables a gamma
18	// slider in windowed mode.
19	static void ONICALL DD_ONiOGU_GammaSlider_SetRange(WMtWindow* window, int min_value, int max_value)
20	{
21	WMrWindow_SetEnabled(window, M3gResolutionSwitch && opt_gamma);
22	WMrSlider_SetRange(window, min_value, max_value);
23	}
24
25	void ONICALL DDrShowResumeButton(WMtWindow* window, int visibility)
26	{
27	if (visibility)
28	WMrWindow_SetLocation(window, 150, 350);
29	WMrWindow_SetVisible(window, visibility);
30	}
31
32
33	/* Options always visible patch */
34	void ONICALL DDrShowOptionsButton(WMtWindow* window, int visibility)
35	{
36	WMrWindow_SetVisible(window, 1);
37	}
38
39	void ONICALL DDrGame_Init()
40	{
41	if (opt_usedaodanbsl)
42	SLrDaodan_Initialize();
43	}
44
45
46	//this was broken
47	FILE _UUgError_WarningFile = (FILE)0x005711B4;
48	FILE *__fastcall DDrPrintWarning(int filename, int linenumber, unsigned __int16 errornum, int message)
49	{
50
51	FILE *v4; // eax@1
52	FILE *result; // eax@4
53	char v6[512]; // [sp+0h] [bp-100h]@1
54	FILE* UUgError_WarningFile = *_UUgError_WarningFile;
55
56	if (filename && message && (strlen((const char)filename)+strlen((const char)message))<420) {
57	sprintf(
58	v6,
59	"Error %x reported from File: %s, Line: %d (message follows) \r\n%s",
60	errornum,
61	(const char*)filename,
62	linenumber,
63	(const char*)message);
64
65	if ( UUgError_WarningFile
66	\|\| (UUgError_WarningFile = oni_fopen("debugger.txt", "wb"), UUgError_WarningFile ) )
67	{
68	oni_fprintf(UUgError_WarningFile, "%s\r\n", v6);
69	oni_fflush(UUgError_WarningFile);
70	}
71	}
72	//oni_fprintf(stdout, v6);
73	//sprintf(&v6, "%s", message);
74	*_UUgError_WarningFile = UUgError_WarningFile;
75	result = UUgError_WarningFile;
76	return result;
77	}
78
79	// Disable UUrPlatform_Initalize/Terminate, this enables the Alt-Tab and the
80	// Windows key but has the possible side effect of allowing the screensaver
81	// to enable itself in-game.
82	void DD_Patch_AltTab()
83	{
84	// 0xC3 = ret, so makes those functions just have a "ret" instruction at their start
85	DDrPatch_Byte ((char*)UUrPlatform_Initialize, 0xC3);
86	DDrPatch_Byte ((char*)UUrPlatform_Terminate, 0xC3);
87	}
88
89	// Textures using ARGB8888 can be used
90	void DD_Patch_ARGB8888()
91	{
92	DDrPatch_Byte ((char*)(OniExe + 0x00135af0), 0x07);
93	DDrPatch_Byte ((char*)(OniExe + 0x00135af4), 0x0B);
94	}
95
96	// Fix BinkBufferInit() call in BKrMovie_Play() to use GDI (DIB) blitting
97	// instead of DirectDraw; patch ONiRunGame to use the same method to play
98	// outro (ie., BKrMovie_Play() instead of ONrMovie_Play_Hardware() as the
99	// latter has problems on WINE).
100	void DD_Patch_BinkPlay()
101	{
102	// push BINKBUFFERAUTO -> push BINKBUFFERDIBSECTION.
103	DDrPatch_Byte((void*)(OniExe + 0x0008829b + 1), 0x02);
104	// call ONrMovie_Play_Hardware -> call ONrMovie_Play
105	DDrPatch_MakeCall((void*)(OniExe + 0x000d496f), ONrMovie_Play);
106	}
107
108	// Enables d_regen (unfinished) and prevents fly-in portraits from being
109	// stretched when playing in widescreen resolutions.
110	void DD_Patch_BSL()
111	{
112	//Calculating the value of the needed offset is much more reliable when the compiler does it for you.
113
114	//TODO: fix moonshadow.
115	Character * Chr = 0;
116	int NoPath = (int)&(Chr[0].RegenHax) & 0x000000FF;
117	const unsigned char regen_patch[] =
118	{0x90, 0x90, 0x90, 0x90, 0x90, // mov al, _WPgRegenerationCheat -> NOOP
119	0x90, 0x90, // test al, al -> NOOP
120	0x90, 0x90, // jz short loc_51BB98 -> NOOP
121	0x8B, 0x86, (char)NoPath, 0x01, 0x00, 0x00, // mov eax, [esi+Character.field_1E8]
122	// -> mov eax, [esi+Character.RegenHax]
123	0x85, 0xC0, // test eax, eax
124	0x74, 0x21 // jnz 0x21 -> jz 0x21
125	};
126	DDrPatch_Const((char*)(OniExe + 0x0011BB64), regen_patch);
127
128	// Patches for existing BSL functions
129	SLrDaodan_Patch();
130	}
131
132	// Adds new cheat codes if cheattable is also enabled
133	void DD_Patch_Cheater()
134	{
135	DDrPatch_MakeCall((void)(OniExe + 0x000f618f), (void)DDrCheater);
136	DDrPatch_Int16((short*)(OniExe + 0x000deb45), 0x5590);
137	#if 1
138	DDrPatch_MakeCall((void)(OniExe + 0x000deb47), (void)FallingFrames);
139	#endif
140	DDrPatch_MakeJump((void)(OniExe + 0x0010f021), (void)DDrCheater_LevelLoad);
141	}
142
143	// Cheats always enabled
144	void DD_Patch_CheatsEnabled()
145	{
146	DDrPatch_MakeJump((void)ONrPersist_GetWonGame, (void)DDrPersist_GetWonGame);
147	}
148
149	// Use Daodan's own cheattable
150	void DD_Patch_CheatTable()
151	{
152	DDrPatch_Int32 ((int*)(OniExe + 0x000f616b), (int)&DDr_CheatTable[0].name);
153	DDrPatch_Int32 ((int*)(OniExe + 0x000f617a), (int)&DDr_CheatTable[0].message_on);
154	}
155
156	// Load chinese font DLL if available
157	void DD_Patch_Chinese()
158	{
159	if (GetFileAttributes("xfhsm_oni.dll") != INVALID_FILE_ATTRIBUTES)
160	{
161	HMODULE dll;
162	DWORD err;
163
164	DDrStartupMessage("Daodan: Loading chinese DLL");
165	dll = LoadLibrary("xfhsm_oni.dll");
166	err = GetLastError();
167	if( dll )
168	{
169	void* proc = GetProcAddress( dll, "InstallHook" );
170	if(proc)
171	{
172	((CHINESEPROC)proc)(GetCurrentThreadId());
173	}
174	} else {
175	char msg[100];
176	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, err, 0, msg, 100, NULL);
177	DDrStartupMessage("Daodan: Loading DLL failed with error %i: %s", err, msg);
178	}
179	}
180	}
181
182	// Limit cursor to Oni's window
183	void DD_Patch_ClipCursor()
184	{
185	// LIrMode_Set: replace LIrPlatform_Mode_Set call with our hook.
186	DDrPatch_MakeCall((void)(OniExe + 0x00003f9f), (void) DD_LIrPlatform_Mode_Set);
187
188	// LIrMode_Set_Internal: replace LIrPlatform_Mode_Set call with our hook.
189	DDrPatch_MakeCall((void)(OniExe + 0x00003fff), (void) DD_LIrPlatform_Mode_Set);
190
191	// LIrTermiante: replace LIrPlatform_Terminate call with our hook.
192	DDrPatch_MakeCall((void)(OniExe + 0x000004cb8), (void) DD_LIrPlatform_Terminate);
193	}
194
195	// Disables weapon cooldown exploit
196	void DD_Patch_CooldownTimer()
197	{
198	const unsigned char cooldown_patch[] = { 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 };
199	DDrPatch_Const ((char*)(OniExe + 0x0011a825), cooldown_patch);
200	}
201
202	// Daodan device mode enumeration function
203	void DD_Patch_DaodanDisplayEnum()
204	{
205	DDrPatch_MakeJump((void)gl_enumerate_valid_display_modes, (void)DD_GLrEnumerateDisplayModes);
206	}
207
208	// Adds new BSL functions if usedaodanbsl is enabled
209	void DD_Patch_DaodanInit()
210	{
211	DDrPatch_MakeCall((void)(OniExe + 0x000d345a), (void)DDrGame_Init);
212	}
213
214	// Forced DirectInput (for Windows NT)
215	void DD_Patch_DirectInput()
216	{
217	DDrPatch_Byte((char*)(OniExe + 0x00002e6d), 0xeb);
218	}
219
220	// Disable Oni's command line parser so it doesn't interfere with ours
221	void DD_Patch_DisableCmdLine()
222	{
223	DDrPatch_Int32 ((int*)(OniExe + 0x000d3570), 0xc3c03366);
224	}
225
226	// Font texture cache doubled
227	void DD_Patch_FontTextureCache()
228	{
229	DDrPatch_Byte((char*)(OniExe + 0x00020ea7), 0x20);
230	DDrPatch_Byte((char*)(OniExe + 0x00020f4a), 0x40);
231	}
232
233	// Disable Oni's internal CLrGetCommandLine function (to eventually replace it with our own)
234	void DD_Patch_GetCmdLine()
235	{
236	DDrPatch_NOOP ((char*)(OniExe + 0x000d3280), 51);
237	}
238
239	// Hackish fix for Konoko not kicking guns
240	// Don't use this, it breaks stairs.
241	void DD_Patch_KickGuns()
242	{
243	const unsigned char kickgun_patch[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0xC7, 0x05, 0x1C, 0xC9, 0x5E, 0x00, 0x70, 0xB8, 0x43, 0x00, 0xC7, 0x05, 0x20, 0xC9, 0x5E, 0x00, 0x20, 0xBE, 0x43 };
244	DDrPatch_Const ((char*)(OniExe + 0x000dc420), kickgun_patch);
245	}
246
247	// Disable loading the vtuneapi.dll
248	void DD_Patch_KillVTune()
249	{
250	DDrPatch_Byte ((char*)(OniExe + 0x00026340), 0xC3);
251	}
252
253	// Now supports textures up to 512x512
254	void DD_Patch_LargeTextures()
255	{
256	DDrPatch_Byte ((char*)(OniExe + 0x00005251), 0x10);
257	}
258
259	// Non-"_Final" levels are now valid
260	void DD_Patch_LevelPlugins()
261	{
262	DDrPatch_Byte ((char*)(OniExe + 0x000206a8), 0x01);
263	}
264
265	// Multi-byte patch (multiple language support)
266	void DD_Patch_MultiByte()
267	{
268	DDrPatch_Byte ((char*)(OniExe + 0x0002d8f8), 0xeb);
269	DDrPatch_Byte ((char*)(OniExe + 0x0002d9ad), 0xeb);
270	DDrPatch_Byte ((char*)(OniExe + 0x0002dbe2), 0xeb);
271	DDrPatch_Byte ((char*)(OniExe + 0x0002dec3), 0xeb);
272	DDrPatch_Byte ((char*)(OniExe + 0x0002e2ab), 0xeb);
273	DDrPatch_Byte ((char*)(OniExe + 0x0002e2c4), 0xeb);
274	DDrPatch_Byte ((char*)(OniExe + 0x0002e379), 0xeb);
275	DDrPatch_Byte ((char*)(OniExe + 0x0002e48c), 0xeb);
276	DDrPatch_Byte ((char*)(OniExe + 0x0002e4d0), 0xeb);
277	DDrPatch_Byte ((char*)(OniExe + 0x0002e4f4), 0xeb);
278	DDrPatch_Byte ((char*)(OniExe + 0x0002e646), 0xeb);
279	DDrPatch_Byte ((char*)(OniExe + 0x0002e695), 0xeb);
280	DDrPatch_Byte ((char*)(OniExe + 0x0002e944), 0xeb);
281	DDrPatch_Byte ((char*)(OniExe + 0x0002e95d), 0xeb);
282	DDrPatch_Byte ((char*)(OniExe + 0x0002e98e), 0xeb);
283	DDrPatch_Byte ((char*)(OniExe + 0x0002e9dc), 0xeb);
284	}
285
286	// Weapon on ground shown with name and magazine contents
287	void DD_Patch_NewWeap()
288	{
289	//Makes it always say "Received weapon_name."
290	//Needs check for loc_4DFC66
291	//DDrPatch_NOOP((char*)(OniExe + 0x000E4DF8),2);
292
293	//Adds Weapon name and ammo meter to pickup autoprompt
294	DDrPatch_NOOP((char*)(OniExe + 0x000FAC73), 9);
295	DDrPatch_NOOP((char*)(OniExe + 0x000FAC80), 5);
296	DDrPatch_MakeCall((void)(OniExe + 0xFAC85), (void)DDrWeapon2Message);
297
298	//Moves location of colors
299	//DDrPatch_Int32((int*)(OniExe + 0x0002E3D5), (int)&DDrDSayColors );
300	//DDrPatch_Int32((int*)(OniExe + 0x0002E3DA), (int)&DDrDSayColors );
301	}
302
303	// Fix options not visible in main menu when a game was started
304	void DD_Patch_OptionsVisible()
305	{
306	DDrPatch_MakeCall((void*)(OniExe + 0x000d2d2d), DDrShowOptionsButton);
307	DDrPatch_MakeCall((void*)(OniExe + 0x000d2d43), DDrShowResumeButton);
308	}
309
310	// Unlocks particle action disabling/enabling bits for all events. (Will be
311	// controlled by a command line switch when I figure out how to do that without
312	// Win32 hacks.)
313	void DD_Patch_ParticleDisableBit()
314	{
315	DDrPatch_Int16 ((short*)(OniExe + 0x001b184), 0x9090);
316	}
317
318	// Pathfinding grid cache size x8
319	void DD_Patch_PathFinding()
320	{
321	const unsigned char pathfinding[2] = {0x90 , 0xE9 };
322	DDrPatch_Byte ((char*)(OniExe + 0x0010b03b), 0x20);
323	DDrPatch_Byte ((char*)(OniExe + 0x0010b04c), 0x20);
324
325	//other stuff
326	DDrPatch_Const((char*)(OniExe + 0x00040789), pathfinding);
327	}
328
329	// Projectile awareness fixed
330	void DD_Patch_ProjAware()
331	{
332	DDrPatch_Byte ((char*)(OniExe + 0x0009c07c), 0x6c);
333	DDrPatch_Byte ((char*)(OniExe + 0x0009c080), 0x70);
334	DDrPatch_Byte ((char*)(OniExe + 0x0009c084), 0x74);
335	DDrPatch_Byte ((char*)(OniExe + 0x0009c110), 0x6c);
336	}
337
338	// Safe startup message printer
339	void DD_Patch_SafePrintf()
340	{
341	DDrPatch_MakeJump((void)UUrStartupMessage, (void)DDrStartupMessage);
342	}
343
344	// Experiment with allowing enemies to be thrown over railings
345	void DD_Patch_Throwtest()
346	{
347	const unsigned char throwtest_patch[] = { 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 };
348	DDrPatch_Const((char*)(OniExe + 0x000dc190), throwtest_patch);
349	}
350
351	// DaodanGL with windowed mode support
352	void DD_Patch_UseDaodanGL()
353	{
354	// LIrPlatform_Mode_Set: GetWindowRect -> GetClientRect.
355	DDrPatch_NOOP((char*) OniExe + 0x00002dd6, 6);
356	DDrPatch_MakeCall((char) OniExe + 0x00002dd6, (void) GetClientRect);
357
358	// UUrWindow_GetSize: GetWindowRect -> GetClientRect.
359	DDrPatch_NOOP((char*) OniExe + 0x0002651c, 6);
360	DDrPatch_MakeCall((char) OniExe + 0x0002651c, (void) GetClientRect);
361
362	// LIrPlatform_PollInputForAction: fix GetCursorPos call to return client coordinates.
363	DDrPatch_NOOP((char*) OniExe + 0x000032cc, 6);
364	DDrPatch_MakeCall((char) OniExe + 0x000032cc, (void) DD_GetCursorPos);
365
366	// LIrPlatform_InputEvent_GetMouse: fix GetCursorPos call to return client coordinates.
367	DDrPatch_NOOP((char*) OniExe + 0x00002cc2, 6);
368	DDrPatch_MakeCall((char) OniExe + 0x00002cc2, (void) DD_GetCursorPos);
369
370	// LIrPlatform_PollInputForAction: translate SetCursorPos position to screen coordinates.
371	DDrPatch_NOOP((char*) OniExe + 0x000032b7, 6);
372	DDrPatch_MakeCall((char) OniExe + 0x000032b7, (void) DD_SetCursorPos);
373
374	// LIrPlatform_PollInputForAction: translate SetCursorPos position to screen coordinates.
375	DDrPatch_NOOP((char*) OniExe + 0x00003349, 6);
376	DDrPatch_MakeCall((char) OniExe + 0x00003349, (void) DD_SetCursorPos);
377
378	// Replace ONrPlatformInitialize.
379	DDrPatch_MakeJump((void) ONrPlatform_Initialize, (void) DD_ONrPlatform_Initialize);
380
381	// Replace gl_platform_initialize.
382	DDrPatch_MakeJump((void) gl_platform_initialize, (void) DD_GLrPlatform_Initialize);
383
384	// Replace gl_platform_dispose.
385	DDrPatch_MakeJump((void ) gl_platform_dispose, (void) DD_GLrPlatform_Dispose);
386	}
387
388	// Performance patch
389	void DD_Patch_UseGetTickCount()
390	{
391	DDrPatch_MakeJump((void)UUrMachineTime_High, (void)DDrMachineTime_High);
392	DDrPatch_MakeJump((void)UUrMachineTime_High_Frequency, (void)DDrMachineTime_High_Frequency);
393	DDrPatch_MakeJump((void)UUrMachineTime_Sixtieths, (void)DDrMachineTime_Sixtieths);
394	}
395
396	// Adds working function for existing BSL command wp_fadetime, sets fade time to 4800
397	void DD_Patch_WpFadetime()
398	{
399	// Makes wp_fadetime actually have a function
400	const unsigned char fadetime_patch[] = { 0x66, 0x8B, 0x1D, 0xC4, 0x7D, 0x62, 0x00, 0x66, 0x89, 0x5E, 0x46, 0x5B, 0x5E, 0x83, 0xC4, 0x14, 0xC3 };
401	DDrPatch_Const ((char*)(OniExe + 0x0011a889), fadetime_patch);
402	DDrPatch_Byte ((char*)(OniExe + 0x0011a560), 0x31);
403
404	// Sets the fadetime to 4800 by default
405	DDrPatch_Int16 ((short*)(OniExe + 0x0011ab0e), 0x12c0);
406	}
407
408	// Disable gamma slider in options in windowed mode
409	void DD_Patch_GammaSlider()
410	{
411	DDrPatch_MakeCall((void)(OniExe + 0x000d262c), (void)DD_ONiOGU_GammaSlider_SetRange);
412	}
413
414	// Fix the warning print method
415	void DD_Patch_PrintWarning()
416	{
417	DDrPatch_MakeJump((void)(OniExe + 0x000245A0), (void)DDrPrintWarning);
418	}
419
420	bool DD_Patch_Init()
421	{
422	DDrStartupMessage("Daodan: Patching engine");
423
424	if (patch_alttab)
425	DD_Patch_AltTab();
426
427	if (patch_argb8888)
428	DD_Patch_ARGB8888();
429
430	if (patch_binkplay)
431	DD_Patch_BinkPlay();
432
433	if (patch_bsl)
434	DD_Patch_BSL();
435
436	if (patch_cheater)
437	DD_Patch_Cheater();
438
439	if (patch_cheatsenabled)
440	DD_Patch_CheatsEnabled();
441
442	if (patch_cheattable)
443	DD_Patch_CheatTable();
444
445	if (patch_chinese)
446	DD_Patch_Chinese();
447
448	if (patch_clipcursor)
449	DD_Patch_ClipCursor();
450
451	if (patch_cooldowntimer)
452	DD_Patch_CooldownTimer();
453
454	if (patch_daodandisplayenum)
455	DD_Patch_DaodanDisplayEnum();
456
457	if (patch_daodaninit)
458	DD_Patch_DaodanInit();
459
460	if (patch_directinput)
461	DD_Patch_DirectInput();
462
463	if (patch_disablecmdline)
464	DD_Patch_DisableCmdLine();
465
466	if (patch_fonttexturecache)
467	DD_Patch_FontTextureCache();
468
469	if (patch_getcmdline)
470	DD_Patch_GetCmdLine();
471
472	if (patch_kickguns)
473	DD_Patch_KickGuns();
474
475	//if (patch_killvtune)
476	// DD_Patch_KillVTune();
477
478	if (patch_largetextures)
479	DD_Patch_LargeTextures();
480
481	if (patch_levelplugins)
482	DD_Patch_LevelPlugins();
483
484	if (!patch_multibyte)
485	DD_Patch_MultiByte();
486
487	if (patch_newweapon)
488	DD_Patch_NewWeap();
489
490	if(patch_optionsvisible)
491	DD_Patch_OptionsVisible();
492
493	if (patch_particledisablebit)
494	DD_Patch_ParticleDisableBit();
495
496	if (patch_pathfinding)
497	DD_Patch_PathFinding();
498
499	if (patch_projaware)
500	DD_Patch_ProjAware();
501
502	if (patch_safeprintf)
503	DD_Patch_SafePrintf();
504
505	if (patch_throwtest)
506	DD_Patch_Throwtest();
507
508	if (patch_usedaodangl)
509	DD_Patch_UseDaodanGL();
510
511	if (patch_usegettickcount)
512	DD_Patch_UseGetTickCount();
513
514	if (patch_wpfadetime)
515	DD_Patch_WpFadetime();
516
517
518	DD_Patch_GammaSlider();
519
520	DD_Patch_PrintWarning();
521
522
523	//Fix crappy ai2_shownames
524	if(1)
525	{
526	//Set distance above head to 4.0
527	DDrPatch_Int32((int*)(OniExe + 0x0008C998), 0x005296C8);
528	//texture height
529	DDrPatch_Byte((char*)(OniExe + 0x0008C9DF), 0x3F );
530	//texture width
531	DDrPatch_NOOP((char*)(OniExe + 0x0008C9CA), 6 );
532	//Set the text color to whatever we like ;)
533	DDrPatch_NOOP((char*)(OniExe + 0x0008C898), 6 );
534	DDrPatch_Byte((char*)(OniExe + 0x0008C898), 0x8B );
535	DDrPatch_Byte((char*)(OniExe + 0x0008C899), 0xCE );
536	//FLATLINE? DDrPatch_MakeCall((void*)(OniExe + 0x0008C8A3), FLrHook_DebugNameShadeHack);
537
538	//Make the background black for additive blending
539	//FLATLINE? DDrPatch_MakeCall((void*)(OniExe + 0x0008C802), FLrHook_DebugNameTextureInit );
540	}
541
542
543	if(1)
544	{
545	//DDrPatch_NOOP((char*)(OniExe + 0x000E1957), 6 );
546	//DDrPatch_MakeCall((void*)(OniExe + 0x000E17F6), FLrHook_Lasers );
547	}
548
549
550	//Flatline related stuff
551	// DDrPatch_MakeCall((void*)(OniExe + 0x000FBCEA), DDrText_Hook);
552
553	//FLATLINE? DDrPatch_Int32((int*)(OniExe + 0x000B24D2), FLrSpawnHack);
554
555	//FLATLINE? DDrPatch_NOOP((char*)(OniExe + 0x000C26CB), 6);
556
557	//FLATLINE? DDrPatch_MakeCall((void*)(OniExe + 0x000C26CB), FLrHook_DoorOpen);
558	//FLATLINE? DDrPatch_MakeCall((void*)(OniExe + 0x000EE3CF), FLrHook_ConsoleActivate);
559
560
561	return true;
562	}
563