public fw_EmitSound(id,channel,const sample[],Float:volume,Float:attn,flags,pitch)
{
    new weapon = get_user_weapon(id);
    if(weapon == CSW_KNIFE && !g_isZombie[id] )
    {
            if(equal(sample, "weapons/knife_hit", 17))
            {
                new pitch
                switch(random_num(1,3))
                {
                    case 1: pitch = PITCH_NORM
                    case 2: pitch = PITCH_LOW
                    case 3: pitch = PITCH_HIGH
                }

                new Float:volume = random_float(0.5, 1.0)

                emit_sound(id, CHAN_WEAPON, "weapons/bullet_hit2.wav", volume, ATTN_NORM, 0, pitch)
                return FMRES_SUPERCEDE
            }
            else if(equal(sample,"weapons/knife_stab.wav"))
            {
                emit_sound(id, CHAN_WEAPON, "weapons/cbar_hitbod2.wav", 1.0, ATTN_NORM, 0, PITCH_NORM)    
                return FMRES_SUPERCEDE
            }
            else if(equal(sample,"weapons/knife_hitwall1.wav"))
            {
                emit_sound(id, CHAN_WEAPON, "weapons/cbar_hitbod1.wav", 1.0, ATTN_NORM, 0, PITCH_LOW)
                return FMRES_SUPERCEDE            
            }
    }
    else
    {
        if(equal(sample[7], "die", 3) || equal(sample[7], "dea", 3))
        {
            emit_sound(id,channel,g_szZombieDie[random(sizeof g_szZombieDie - 1)],volume,attn,flags,pitch)
            return FMRES_SUPERCEDE
        }
    
        if(equal(sample[7], "bhit", 4))
        {
            emit_sound(id,channel,g_szZombiePain[random(sizeof g_szZombiePain - 1)],volume,attn,flags,pitch)
            return FMRES_SUPERCEDE
        }
    
        // Zombie attacks with knife
        if (equal(sample[8], "kni", 3))
        {
            if (equal(sample[14], "sla", 3)) // slash
            {
                emit_sound(id,channel,g_szZombieMiss[random(sizeof g_szZombieMiss - 1)],volume,attn,flags,pitch)
                return FMRES_SUPERCEDE;
            }
            if (equal(sample[14], "hit", 3)) // hit
            {
                if (sample[17] == 'w') // wall
                {
                    emit_sound(id,channel,g_szZombieHit[random(sizeof g_szZombieHit - 1)],volume,attn,flags,pitch)
                    return FMRES_SUPERCEDE;
                }
                else
                {
                    emit_sound(id,channel,g_szZombieHit[random(sizeof g_szZombieHit - 1)],volume,attn,flags,pitch)
                    return FMRES_SUPERCEDE;
                }
            }
            if (equal(sample[14], "sta", 3)) // stab
            {
                emit_sound(id,channel,g_szZombieMiss[random(sizeof g_szZombieMiss - 1)],volume,attn,flags,pitch)
                return FMRES_SUPERCEDE;
            }    
        }
    }
    return FMRES_IGNORED
}