@SideOnly(Side.CLIENT)
 private void gluonParticles(
     EntityBallLightning other, double dx, double dy, double dz, float frac) {
   int c = ReikaColorAPI.mixColors(other.getRenderColor(), this.getRenderColor(), frac);
   EntityBlurFX fx = new EntityBlurFX(worldObj, dx, dy, dz);
   fx.setLife(5).setColor(c);
   Minecraft.getMinecraft().effectRenderer.addEffect(fx);
 }
 @SideOnly(Side.CLIENT)
 private void idleParticles() {
   double px = ReikaRandomHelper.getRandomPlusMinus(xCoord + 0.5, 1.5);
   double pz = ReikaRandomHelper.getRandomPlusMinus(zCoord + 0.5, 1.5);
   float g = -(float) ReikaRandomHelper.getRandomPlusMinus(0.125, 0.0625);
   int color = CrystalElement.getBlendedColor(ticks, 40);
   int l = ReikaRandomHelper.getRandomPlusMinus(80, 40);
   EntityBlurFX fx =
       new EntityBlurFX(worldObj, px, yCoord + 1.25, pz, 0, 0, 0)
           .setGravity(g)
           .setLife(l)
           .setColor(color);
   fx.noClip = true;
   Minecraft.getMinecraft().effectRenderer.addEffect(fx);
 }
  @Override
  public void renderTileEntityAt(
      TileEntity tile, double par2, double par4, double par6, float par8) {
    TileEntityPageExtractor te = (TileEntityPageExtractor) tile;
    GL11.glPushMatrix();
    GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
    GL11.glTranslated(par2, par4, par6);

    boolean hasBook = te.getStackInSlot(0) != null;
    double t = System.currentTimeMillis() / 10D;
    Tessellator v5 = Tessellator.instance;

    if (!te.isInWorld() || MinecraftForgeClient.getRenderPass() == 0) {
      GL11.glColor4f(1, 1, 1, 1);
      ReikaTextureHelper.bindTerrainTexture();
      v5.startDrawingQuads();
      v5.setBrightness(
          te.isInWorld()
              ? te.getBlockType()
                  .getMixedBrightnessForBlock(te.worldObj, te.xCoord, te.yCoord, te.zCoord)
              : 240);
      v5.setColorOpaque_I(0xffffff);
      IIcon ico = Blocks.stone_slab.getIcon(0, 0);
      double u = ico.getMinU();
      double v = ico.getMinV();
      double du = ico.getMaxU();
      double dv = ico.getMaxV();

      ico = Blocks.stone_slab.getIcon(2, 0);
      double u2 = ico.getMinU();
      double v2 = ico.getMinV();
      double du2 = ico.getMaxU();
      double dv2 = ico.getInterpolatedV(8);

      double h = 0.1875;
      double s = 0.375;

      v5.setNormal(0, 1, 0);
      v5.addVertexWithUV(0.5 - s, h, 0.5 + s, u, dv);
      v5.addVertexWithUV(0.5 + s, h, 0.5 + s, du, dv);
      v5.addVertexWithUV(0.5 + s, h, 0.5 - s, du, v);
      v5.addVertexWithUV(0.5 - s, h, 0.5 - s, u, v);

      v5.setColorOpaque_I(0xa0a0a0);
      v5.addVertexWithUV(1, 0, 0, u2, dv2);
      v5.addVertexWithUV(0.5 + s, h, 0.5 - s, u2, v2);
      v5.addVertexWithUV(0.5 + s, h, 0.5 + s, du2, v2);
      v5.addVertexWithUV(1, 0, 1, du2, dv2);

      v5.addVertexWithUV(0, 0, 1, u2, v2);
      v5.addVertexWithUV(0.5 - s, h, 0.5 + s, u2, dv2);
      v5.addVertexWithUV(0.5 - s, h, 0.5 - s, du2, dv2);
      v5.addVertexWithUV(0, 0, 0, du2, v2);

      v5.setColorOpaque_I(0x909090);
      v5.addVertexWithUV(1, 0, 1, u2, v2);
      v5.addVertexWithUV(0.5 + s, h, 0.5 + s, u2, dv2);
      v5.addVertexWithUV(0.5 - s, h, 0.5 + s, du2, dv2);
      v5.addVertexWithUV(0, 0, 1, du2, v2);

      v5.addVertexWithUV(0, 0, 0, u2, dv2);
      v5.addVertexWithUV(0.5 - s, h, 0.5 - s, u2, v2);
      v5.addVertexWithUV(0.5 + s, h, 0.5 - s, du2, v2);
      v5.addVertexWithUV(1, 0, 0, du2, dv2);

      v5.setColorOpaque_I(0x707070);
      v5.addVertexWithUV(0, 0, 0, u, v);
      v5.addVertexWithUV(1, 0, 0, du, v);
      v5.addVertexWithUV(1, 0, 1, du, dv);
      v5.addVertexWithUV(0, 0, 1, u, dv);
      v5.draw();

      if (hasBook) {
        GL11.glPushMatrix();
        GL11.glTranslated(0.5, 0.5, 0.5);
        GL11.glRotated(90, 0, 0, 1);
        double a = (t / 2D) % 360D;
        double da1 = 5 * Math.sin(t / 32D);
        double da2 = 8 * Math.cos(t / 48D);
        GL11.glRotated(a, 1, 0, 0);
        GL11.glRotated(da1, 0, 1, 0);
        GL11.glRotated(da2, 0, 0, 1);
        this.bindTexture(bookTex);
        book.render(null, 0, 0, 0, 1.05F, 0, 0.0625F);
        GL11.glPopMatrix();
      }
    }

    if (!te.isInWorld() || MinecraftForgeClient.getRenderPass() == 1) {

      GL11.glEnable(GL11.GL_BLEND);
      BlendMode.ADDITIVEDARK.apply();
      GL11.glDisable(GL11.GL_TEXTURE_2D);
      GL11.glDisable(GL11.GL_LIGHTING);
      GL11.glDisable(GL11.GL_ALPHA_TEST);
      GL11.glDepthMask(false);

      for (BasicVariablePoint point : points) {
        double r = 0.75 + 0.25 * Math.sin(t / 50D + Math.toRadians(point.hashCode() / 32D % 360D));
        DecimalPosition pos = point.asPosition();
        if (hasBook) {
          ChromaFX.renderBeam(
              0.5,
              0.5,
              0.5,
              0.5 + r * pos.xCoord,
              0.5 + r * pos.yCoord,
              0.5 + r * pos.zCoord,
              par8,
              255,
              0.125);
        } else {
          r /= 2;
        }
        if (te.isInWorld() && !Minecraft.getMinecraft().isGamePaused()) {
          EntityBlurFX fx =
              new EntityBlurFX(
                  te.worldObj,
                  te.xCoord + 0.5 + pos.xCoord * r,
                  te.yCoord + 0.5 + pos.yCoord * r,
                  te.zCoord + 0.5 + pos.zCoord * r);
          fx.setRapidExpand()
              .setScale(0.625F)
              .setLife(8)
              .setAlphaFading()
              .setIcon(ChromaIcons.FADE_GENTLE);
          Minecraft.getMinecraft().effectRenderer.addEffect(fx);
        }
        point.update();
      }

      GL11.glEnable(GL11.GL_TEXTURE_2D);
      ReikaTextureHelper.bindTerrainTexture();

      GL11.glTranslated(0.5, 0.5, 0.5);

      RenderManager rm = RenderManager.instance;
      if (te.isInWorld()) {
        GL11.glRotatef(-rm.playerViewY, 0.0F, 1.0F, 0.0F);
        GL11.glRotatef(rm.playerViewX, 1.0F, 0.0F, 0.0F);
      } else {
        GL11.glTranslated(0, 0.125, 0);
        GL11.glRotated(180 + 45, 0, 1, 0);
        GL11.glRotated(30, 1, 0, 0);
      }

      ChromaIcons[] icons =
          hasBook
              ? new ChromaIcons[] {
                ChromaIcons.HEXFLARE, ChromaIcons.BLURFLARE, ChromaIcons.RADIATE,
              }
              : new ChromaIcons[] {
                ChromaIcons.CONCENTRIC2REV, ChromaIcons.ROSES_WHITE,
              };

      for (int i = 0; i < icons.length; i++) {
        IIcon ico = icons[i].getIcon();

        double sb = hasBook ? 0.75 : 0.5;

        double s = sb - 0.1875 * i;

        double u = ico.getMinU();
        double v = ico.getMinV();
        double du = ico.getMaxU();
        double dv = ico.getMaxV();

        v5.startDrawingQuads();
        v5.setBrightness(240);
        v5.addVertexWithUV(-s, s, 0, u, dv);
        v5.addVertexWithUV(s, s, 0, du, dv);
        v5.addVertexWithUV(s, -s, 0, du, v);
        v5.addVertexWithUV(-s, -s, 0, u, v);
        v5.draw();
      }
    }

    GL11.glPopMatrix();
    GL11.glPopAttrib();
  }