public void Sanity(Minecraft mc)
  {
    int X = (int)Math.floor(mc.field_71439_g.field_70165_t);
    int Y = (int)Math.floor(mc.field_71439_g.field_70163_u);
    int Z = (int)Math.floor(mc.field_71439_g.field_70161_v);


    List<EntityLiving> entities = mc.field_71441_e.func_94576_a(mc.field_71439_g, mc.field_71439_g.field_70121_D.func_72314_b(19.0D, 19.0D, 19.0D), EntityGrunt.field_82192_a);

    EntityGrunt entitygrunt = null;
    EntityBrute entitybrute = null;
    boolean foundTarget = false;
    Iterator<EntityLiving> i = entities.iterator();
    while (i.hasNext())
    {
      Entity entity = (Entity)i.next();
      if ((entity instanceof EntityGrunt))
      {
        entitygrunt = (EntityGrunt)entity;
        if ((entitygrunt != null) && (mc.field_71439_g.func_70685_l(entitygrunt))) {
          foundTarget = true;
        }
      }
      else if ((entity instanceof EntityBrute))
      {
        entitybrute = (EntityBrute)entity;
        if ((entitybrute != null) && (mc.field_71439_g.func_70685_l(entitybrute))) {
          foundTarget = true;
        }
      }
    }
    if ((foundTarget) && (!mc.field_71439_g.field_71075_bZ.field_75098_d))
    {
      if ((numTicks % 20L == 0L) && (sanity > 0)) {
        sanity -= 1;
      }
      if (!chase) {
        try
        {
          if (!this.fear)
          {
            mc.field_71460_t.field_147707_d = new ShaderGroup(mc.func_110434_K(), mc.func_110442_L(), mc.func_147110_a(), new ResourceLocation("shaders/post/deconverge.json"));
            mc.field_71460_t.field_147707_d.func_148026_a(mc.field_71443_c, mc.field_71440_d);
          }
          ISound terror = new AmnesiaAttackSoundEvent("amnesia:sanity.Terror", mc.field_71439_g, 0.3F, 1.0F);
          mc.func_147118_V().func_147682_a(terror);

          chase = true;
        }
        catch (IOException ioexception) {}
      }
      if (this.counter == 0)
      {
        if (entitygrunt != null)
        {
          ISound music = new AmnesiaAttackSoundEvent("amnesia:music.AttackGrunt", mc.field_71439_g, 0.8F, 1.0F);
          mc.func_147118_V().func_147682_a(music);
          wasGrunt = true;
        }
        else if (entitybrute != null)
        {
          ISound music = new AmnesiaAttackSoundEvent("amnesia:music.AttackBrute", mc.field_71439_g, 0.8F, 1.0F);
          mc.func_147118_V().func_147682_a(music);
          wasBrute = true;
        }
        this.counter = 100;
      }
      else if (this.counter != 100)
      {
        this.counter -= 1;
      }
    }
    else if (chase)
    {
      if (!this.fear) {
        mc.field_71460_t.field_147707_d = null;
      }
      this.counter = 50;
      if (wasGrunt)
      {
        if (!ExtendedPlayerPropertiesHandler.get(mc.field_71439_g).isMusicPlaying())
        {
          ISound music = new AmnesiaSearchSoundEvent("amnesia:music.SearchGrunt", mc.field_71439_g, 0.8F, 1.0F);
          mc.func_147118_V().func_147682_a(music);
        }
        wasGrunt = false;
      }
      else if (wasBrute)
      {
        if (!ExtendedPlayerPropertiesHandler.get(mc.field_71439_g).isMusicPlaying())
        {
          ISound music = new AmnesiaSearchSoundEvent("amnesia:music.SearchBrute", mc.field_71439_g, 0.8F, 1.0F);
          mc.func_147118_V().func_147682_a(music);
        }
        wasBrute = false;
      }
      chase = false;
    }
    if (!mc.field_71439_g.field_71075_bZ.field_75098_d)
    {
      if ((mc.field_71439_g.func_70013_c(1.0F) < 0.1F) && (numTicks % 40L == 0L) && (sanity > 0))
      {
        sanity -= 1;
        mc.field_71441_e.func_72980_b(X, Y, Z, "amnesia:sanity.Drain", 999.0F, 1.0F, false);
      }
      if ((mc.field_71439_g.func_70013_c(1.0F) > 0.1F) && (numTicks % 20L == 0L) && (sanity < 100) && (!chase)) {
        sanity += 1;
      }
      if (sanity < 5)
      {
        if (numTicks % 28L == 0L) {
          Amnesia.snw.sendToServer(new PotionEffectMessageHandler());
        }
        mc.field_71441_e.func_72980_b(X, Y, Z, "amnesia:sanity.Earring", 1.0F, 1.0F, false);
      }
    }
    if ((sanity < 25) && (!this.fear) && (!mc.field_71439_g.field_71075_bZ.field_75098_d))
    {
      try
      {
        mc.field_71460_t.field_147707_d = new ShaderGroup(mc.func_110434_K(), mc.func_110442_L(), mc.func_147110_a(), new ResourceLocation("shaders/post/phosphor.json"));
        mc.field_71460_t.field_147707_d.func_148026_a(mc.field_71443_c, mc.field_71440_d);
        this.fear = true;
      }
      catch (IOException ioexception) {}
    }
    else if ((sanity >= 25) && (this.fear == true))
    {
      this.fear = false;
      mc.field_71474_y.field_74326_T = (!mc.field_71474_y.field_74326_T);
      mc.field_71460_t.field_147707_d = null;
    }
    if ((sanity < 25) && (!mc.field_71439_g.field_71075_bZ.field_75098_d) && (!mc.field_71474_y.field_74326_T)) {
      mc.field_71474_y.field_74326_T = (!mc.field_71474_y.field_74326_T);
    }
  }
}