TeknoMW3 Nospread hack

 
typedef struct
{
    int servertime; //0x0000 
    int buttons; //0x0004 
    int viewangles[3]; //0x0008 // below here is some usefull stuffs
   char lol[0x18];.
}usercmd_t;//Size=0x002C
 
typedef struct
{
    usercmd_t usercmds[128];
    int currentCmdNum; // 0x16E8
 
    usercmd_t *GetUserCmd(int cmdNum)
    {
        int id = cmdNum & 0x7F;
        return &usercmds[id];
    }
}input_t;
 
void ( __cdecl* R_WeaponSpread )( cg_t* cg, int weapon, float*BaseSpread, float*MaxSpread ) = ( void( __cdecl* )( cg_t*, int, float*, float* ) )0x4D3820;
int  ( __cdecl* R_GetCurrentWeapon )( cg_t* cg ) = ( int( __cdecl* )( cg_t* ) )0x4ABCF0;
 
void GetRandomSpread(int iSeed, float* flSpreadRight,float* flSpreadUp ) 
{ 
    DWORD dwCall = 0x5AAB80;
    int iSpreadSeed = 214013 * (214013 * (214013 * (214013 * iSeed + 2531011) + 2531011) + 2531011) + 2531011;
    __asm 
    { 
        lea eax, dword ptr ds: [ flSpreadUp ]; 
        push [ eax ];
        lea ecx, dword ptr ds: [ flSpreadRight ]; 
        push [ ecx ];
        lea esi, dword ptr ds: [ iSpreadSeed ]; 
        call dword ptr ds:[ dwCall ]; 
        add esp, 0x8 
    } 
} 
void GetWeaponSpread( float*Spread ) 
{ 
    float SpreadMultiplier = *(float*)0xA03D48 / 255.0f;
 
    float MaxSpread = 0.0f; 
    float BaseSpread = 0.0f; 
 
    int iLocalWeapon = R_GetCurrentWeapon( cg );
 
    R_WeaponSpread( cg, iLocalWeapon, &BaseSpread, &MaxSpread ); 
    
    *Spread = BaseSpread + ( ( MaxSpread - BaseSpread ) * SpreadMultiplier ); 
}
double Radians(float Degrees)
{
    return  0.01745329238474369 * Degrees;
}
VOID ApplyNoSpread( )
{
    input_t * input = ( input_t* )0x1063CA4;
    usercmd_t * pAntiAimCmd = input->GetUserCmd( input->currentCmdNum );
    antiAim( pAntiAimCmd );
    int iSeed = *( int* )0x96A60C;
 
    float flSpread, flSpreadX, flSpreadY;
 
    float flDistance = 8192.f;
 
    Vector3 ForwardVec, RightVec, UpVec, CalculatedSpreadView, SpreadView, DestinationVec, BulletAnglesVec, FinalVecAngles; 
 
    //BulletAnglesVec[ 0 ] = *( float* )0x976560;  these are working ones too
    //BulletAnglesVec[ 1 ] = *( float* )0x976564;
    //BulletAnglesVec[ 2 ] = *( float* )0x976568;
 
    BulletAnglesVec[ 0 ] = refAngles[ 0 ];
    BulletAnglesVec[ 1 ] = refAngles[ 1 ];
    BulletAnglesVec[ 2 ] = refAngles[ 2 ];
 
    gMath.AngleVectors( BulletAnglesVec, ForwardVec, RightVec, UpVec ); 
 
    GetWeaponSpread( &flSpread ); 
 
    flSpread = tan( Radians( flSpread ) ) * flDistance; 
 
    GetRandomSpread(iSeed, &flSpreadX, &flSpreadY ); 
 
    flSpreadX *= flSpread; 
    flSpreadY *= flSpread; 
 
    SpreadView[ 0 ] = refDef->vOrigin[ 0 ] + ForwardVec[ 0 ] * flDistance + RightVec[ 0 ] * flSpreadX + UpVec[ 0 ] * flSpreadY; 
    SpreadView[ 1 ] = refDef->vOrigin[ 1 ] + ForwardVec[ 1 ] * flDistance + RightVec[ 1 ] * flSpreadX + UpVec[ 1 ] * flSpreadY; 
    SpreadView[ 2 ] = refDef->vOrigin[ 2 ] + ForwardVec[ 2 ] * flDistance + RightVec[ 2 ] * flSpreadX + UpVec[ 2 ] * flSpreadY; 
 
    VectorSubtract( SpreadView, refDef->vOrigin, CalculatedSpreadView ); 
 
    gMath.VectorAngles( CalculatedSpreadView , DestinationVec ); 
    
    FinalVecAngles[ 0 ] = BulletAnglesVec[ 0 ] - DestinationVec[ 0 ]; 
    FinalVecAngles[ 1 ] = BulletAnglesVec[ 1 ] - DestinationVec[ 1 ]; 
    FinalVecAngles[ 2 ] = BulletAnglesVec[ 2 ] - DestinationVec[ 2 ];
 
    float* ViewAngleY = (float*)0x1063C98;
    Vector3 CalculatedFinalVecAngles = { ViewAngleY[ 0 ], ViewAngleY[ 1 ], 0 };
    
    CalculatedFinalVecAngles[ 0 ] += FinalVecAngles[ 0 ];
    CalculatedFinalVecAngles[ 1 ] += FinalVecAngles[ 1 ];
    CalculatedFinalVecAngles[ 2 ] = 0;
 
    if( gCvar.bSilentAim && isTargeting )
    {
        if( !clientinfo[cg->clientNum].isZoomed )
        {
            CalculatedFinalVecAngles[ 0 ] += SilentAngles[ 0 ];
            CalculatedFinalVecAngles[ 1 ] += SilentAngles[ 1 ];
            CalculatedFinalVecAngles[ 2 ] += SilentAngles[ 2 ];
        }
        else
        {
            pAntiAimCmd->viewangles[ 0 ] += ANGLE2SHORT( SilentAngles[ 0 ] );
            pAntiAimCmd->viewangles[ 1 ] += ANGLE2SHORT( SilentAngles[ 1 ] );
            pAntiAimCmd->viewangles[ 2 ] = 0;
        }
    }
 
    if( !clientinfo[cg->clientNum].isZoomed )
    {
        pAntiAimCmd->viewangles[ 0 ] = ANGLE2SHORT( CalculatedFinalVecAngles[ 0 ] );
        pAntiAimCmd->viewangles[ 1 ] = ANGLE2SHORT( CalculatedFinalVecAngles[ 1 ] );
        pAntiAimCmd->viewangles[ 2 ] = 0;
    }
}