private float getFOVModifier(float partialTicks, boolean p_78481_2_)
    {
        if (this.debugView)
        {
            return 90.0F;
        }
        else
        {
            Entity entity = this.mc.getRenderViewEntity();
            float f = 70.0F;

            if (p_78481_2_)
            {
                f = this.mc.gameSettings.fovSetting;
                f = f * (this.fovModifierHandPrev + (this.fovModifierHand - this.fovModifierHandPrev) * partialTicks);
            }

            boolean flag = false;

            if (this.mc.currentScreen == null)
            {
                GameSettings gamesettings = this.mc.gameSettings;
                flag = GameSettings.isKeyDown(this.mc.gameSettings.ofKeyBindZoom);
            }

            if (flag)
            {
                if (!Config.zoomMode)
                {
                    Config.zoomMode = true;
                    this.mc.gameSettings.smoothCamera = true;
                }

                if (Config.zoomMode)
                {
                    f /= 1.0F;
                }
            }
            else if (Config.zoomMode)
            {
                Config.zoomMode = false;
                this.mc.gameSettings.smoothCamera = false;
                this.mouseFilterXAxis = new MouseFilter();
                this.mouseFilterYAxis = new MouseFilter();
                this.mc.renderGlobal.displayListEntitiesDirty = true;
            }

            if (entity instanceof EntityLivingBase && ((EntityLivingBase)entity).getHealth() <= 0.0F)
            {
                float f1 = (float)((EntityLivingBase)entity).deathTime + partialTicks;
                f /= (1.0F - 500.0F / (f1 + 500.0F)) * 2.0F + 1.0F;
            }

            Block block = ActiveRenderInfo.getBlockAtEntityViewpoint(this.mc.theWorld, entity, partialTicks);

            if (block.getMaterial() == Material.water)
            {
                f = f * 60.0F / 70.0F;
            }

            return f;
        }
    }